Annotation of OpenXM_contrib/gmp/aclocal.m4, Revision 1.1.1.3
1.1.1.3 ! ohara 1: # aclocal.m4 generated automatically by aclocal 1.5
1.1 maekawa 2:
1.1.1.3 ! ohara 3: # Copyright 1996, 1997, 1998, 1999, 2000, 2001
! 4: # Free Software Foundation, Inc.
! 5: # This file is free software; the Free Software Foundation
! 6: # gives unlimited permission to copy and/or distribute it,
! 7: # with or without modifications, as long as this notice is preserved.
! 8:
! 9: # This program is distributed in the hope that it will be useful,
! 10: # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
! 11: # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
! 12: # PARTICULAR PURPOSE.
1.1 maekawa 13:
14: dnl GMP specific autoconf macros
15:
16:
1.1.1.3 ! ohara 17: dnl Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
1.1 maekawa 18: dnl
19: dnl This file is part of the GNU MP Library.
20: dnl
21: dnl The GNU MP Library is free software; you can redistribute it and/or modify
22: dnl it under the terms of the GNU Lesser General Public License as published
23: dnl by the Free Software Foundation; either version 2.1 of the License, or (at
24: dnl your option) any later version.
25: dnl
26: dnl The GNU MP Library is distributed in the hope that it will be useful, but
27: dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
28: dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
29: dnl License for more details.
30: dnl
31: dnl You should have received a copy of the GNU Lesser General Public License
32: dnl along with the GNU MP Library; see the file COPYING.LIB. If not, write to
33: dnl the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
34: dnl MA 02111-1307, USA.
35:
36:
1.1.1.3 ! ohara 37: define(X86_PATTERN,
! 38: [[i?86*-*-* | k[5-8]*-*-* | pentium*-*-* | athlon-*-*]])
! 39:
! 40: define(POWERPC64_PATTERN,
! 41: [[powerpc64-*-* | powerpc64le-*-* | powerpc620-*-* | powerpc630-*-*]])
! 42:
! 43:
! 44: dnl GMP_STRIP_PATH(subdir)
! 45: dnl ----------------------
! 46: dnl Strip entries */subdir from $path.
! 47:
! 48: define(GMP_STRIP_PATH,
! 49: [tmp_path=
! 50: for i in $path; do
! 51: case $i in
! 52: */$1) ;;
! 53: *) tmp_path="$tmp_path $i" ;;
! 54: esac
! 55: done
! 56: path="$tmp_path"
! 57: ])
! 58:
! 59:
! 60: dnl GMP_INCLUDE_GMP_H
! 61: dnl -----------------
! 62: dnl Expand to the right way to #include gmp-h.in. This must be used
! 63: dnl instead of gmp.h, since that file isn't generated until the end of the
! 64: dnl configure.
! 65: dnl
! 66: dnl GMP_INCLUDE_GMP_H_BITS_PER_MP_LIMB starts as a dummy, but gets
! 67: dnl redefined in GMP_C_SIZES when the right value is known.
! 68:
! 69: define(GMP_INCLUDE_GMP_H,
! 70: [[#define __GMP_WITHIN_CONFIGURE 1 /* ignore template stuff */
! 71: #define GMP_NAIL_BITS $GMP_NAIL_BITS]
! 72: GMP_INCLUDE_GMP_H_BITS_PER_MP_LIMB
! 73: [$DEFN_LONG_LONG_LIMB
! 74: #include "$srcdir/gmp-h.in"]
! 75: ])
! 76:
! 77: define(GMP_INCLUDE_GMP_H_BITS_PER_MP_LIMB,
! 78: [[#define __GMP_BITS_PER_MP_LIMB 123 /* dummy for GMP_NUMB_BITS etc */
! 79: #define GMP_LIMB_BITS 123]])
! 80:
! 81:
1.1 maekawa 82: dnl GMP_HEADER_GETVAL(NAME,FILE)
83: dnl ----------------------------
1.1.1.3 ! ohara 84: dnl Expand at autoconf time to the value of a "#define NAME" from the given
! 85: dnl FILE. The regexps here aren't very rugged, but are enough for gmp.
1.1 maekawa 86: dnl /dev/null as a parameter prevents a hang if $2 is accidentally omitted.
87:
88: define(GMP_HEADER_GETVAL,
89: [patsubst(patsubst(
90: esyscmd([grep "^#define $1 " $2 /dev/null 2>/dev/null]),
91: [^.*$1[ ]+],[]),
92: [[
93: ]*$],[])])
94:
95:
96: dnl GMP_VERSION
97: dnl -----------
1.1.1.3 ! ohara 98: dnl The gmp version number, extracted from the #defines in gmp-h.in at
! 99: dnl autoconf time. Two digits like 3.0 if patchlevel <= 0, or three digits
! 100: dnl like 3.0.1 if patchlevel > 0.
1.1 maekawa 101:
102: define(GMP_VERSION,
1.1.1.3 ! ohara 103: [GMP_HEADER_GETVAL(__GNU_MP_VERSION,gmp-h.in)[]dnl
! 104: .GMP_HEADER_GETVAL(__GNU_MP_VERSION_MINOR,gmp-h.in)[]dnl
! 105: ifelse(m4_eval(GMP_HEADER_GETVAL(__GNU_MP_VERSION_PATCHLEVEL,gmp-h.in) > 0),1,
! 106: [.GMP_HEADER_GETVAL(__GNU_MP_VERSION_PATCHLEVEL,gmp-h.in)])])
! 107:
! 108:
! 109: dnl GMP_SUBST_CHECK_FUNCS(func,...)
! 110: dnl ------------------------------
! 111: dnl Setup an AC_SUBST of HAVE_FUNC_01 for each argument.
! 112:
! 113: AC_DEFUN(GMP_SUBST_CHECK_FUNCS,
! 114: [m4_if([$1],,,
! 115: [_GMP_SUBST_CHECK_FUNCS(ac_cv_func_[$1],HAVE_[]m4_translit([$1],[a-z],[A-Z])_01)
! 116: GMP_SUBST_CHECK_FUNCS(m4_shift($@))])])
! 117:
! 118: dnl Called: _GMP_SUBST_CHECK_FUNCS(cachvar,substvar)
! 119: AC_DEFUN(_GMP_SUBST_CHECK_FUNCS,
! 120: [case $[$1] in
! 121: yes) AC_SUBST([$2],1) ;;
! 122: no) [$2]=0 ;;
! 123: esac
! 124: ])
1.1 maekawa 125:
126:
1.1.1.3 ! ohara 127: dnl GMP_SUBST_CHECK_HEADERS(foo.h,...)
! 128: dnl ----------------------------------
! 129: dnl Setup an AC_SUBST of HAVE_FOO_H_01 for each argument.
! 130:
! 131: AC_DEFUN(GMP_SUBST_CHECK_HEADERS,
! 132: [m4_if([$1],,,
! 133: [_GMP_SUBST_CHECK_HEADERS(ac_cv_header_[]m4_translit([$1],[./],[__]),
! 134: HAVE_[]m4_translit([$1],[a-z./],[A-Z__])_01)
! 135: GMP_SUBST_CHECK_HEADERS(m4_shift($@))])])
! 136:
! 137: dnl Called: _GMP_SUBST_CHECK_HEADERS(cachvar,substvar)
! 138: AC_DEFUN(_GMP_SUBST_CHECK_HEADERS,
! 139: [case $[$1] in
! 140: yes) AC_SUBST([$2],1) ;;
! 141: no) [$2]=0 ;;
! 142: esac
! 143: ])
! 144:
! 145:
! 146: dnl GMP_COMPARE_GE(A1,B1, A2,B2, ...)
! 147: dnl ---------------------------------
! 148: dnl Compare two version numbers A1.A2.etc and B1.B2.etc. Set
! 149: dnl $gmp_compare_ge to yes or no accoring to the result. The A parts
! 150: dnl should be variables, the B parts fixed numbers. As many parts as
! 151: dnl desired can be included. An empty string in an A part is taken to be
! 152: dnl zero, the B parts should be non-empty and non-zero.
! 153: dnl
! 154: dnl For example,
! 155: dnl
! 156: dnl GMP_COMPARE($major,10, $minor,3, $subminor,1)
! 157: dnl
! 158: dnl would test whether $major.$minor.$subminor is greater than or equal to
! 159: dnl 10.3.1.
! 160:
! 161: AC_DEFUN(GMP_COMPARE_GE,
! 162: [gmp_compare_ge=no
! 163: GMP_COMPARE_GE_INTERNAL($@)
! 164: ])
! 165:
! 166: AC_DEFUN(GMP_COMPARE_GE_INTERNAL,
! 167: [ifelse(len([$3]),0,
! 168: [if test -n "$1" && test "$1" -ge $2; then
! 169: gmp_compare_ge=yes
! 170: fi],
! 171: [if test -n "$1"; then
! 172: if test "$1" -gt $2; then
! 173: gmp_compare_ge=yes
! 174: else
! 175: if test "$1" -eq $2; then
! 176: GMP_COMPARE_GE_INTERNAL(m4_shift(m4_shift($@)))
! 177: fi
! 178: fi
! 179: fi])
! 180: ])
! 181:
! 182:
! 183: dnl GMP_PROG_AR
! 184: dnl -----------
! 185: dnl GMP additions to $AR.
1.1 maekawa 186: dnl
1.1.1.3 ! ohara 187: dnl A cross-"ar" may be necessary when cross-compiling since the build
! 188: dnl system "ar" might try to interpret the object files to build a symbol
! 189: dnl table index, hence the use of AC_CHECK_TOOL.
! 190: dnl
! 191: dnl A user-selected $AR is always left unchanged. AC_CHECK_TOOL is still
! 192: dnl run to get the "checking" message printed though.
! 193: dnl
! 194: dnl $AR_FLAGS is set to "cq" rather than leaving it to libtool "cru". The
! 195: dnl latter fails when libtool goes into piecewise mode and is unlucky
! 196: dnl enough to have two same-named objects in separate pieces, as happens
! 197: dnl for instance to random.o (and others) on vax-dec-ultrix4.5. Naturally
! 198: dnl a user-selected $AR_FLAGS is left unchanged.
! 199:
! 200: AC_DEFUN(GMP_PROG_AR,
! 201: [dnl Want to establish $AR before libtool initialization.
! 202: AC_BEFORE([$0],[AC_PROG_LIBTOOL])
! 203: gmp_user_AR=$AR
! 204: AC_CHECK_TOOL(AR, ar, ar)
! 205: if test -z "$gmp_user_AR"; then
! 206: eval arflags=\"\$ar${abi1}_flags\"
! 207: test -n "$arflags" || eval arflags=\"\$ar${abi2}_flags\"
! 208: if test -n "$arflags"; then
! 209: AC_MSG_CHECKING([for extra ar flags])
! 210: AR="$AR $arflags"
! 211: AC_MSG_RESULT([$arflags])
! 212: fi
! 213: fi
! 214: if test -z "$AR_FLAGS"; then
! 215: AR_FLAGS=cq
! 216: fi
! 217: ])
! 218:
! 219:
! 220: dnl GMP_PROG_HOST_CC
! 221: dnl ----------------
! 222: dnl Establish a value for $HOST_CC.
! 223: dnl
! 224: dnl Any HOST_CC already set is used without testing. Likewise any
! 225: dnl CC_FOR_BUILD is used without testing. CC_FOR_BUILD is the new name for
! 226: dnl a build system compiler, see configfsf.guess.
! 227:
! 228: AC_DEFUN(GMP_PROG_HOST_CC,
! 229: [AC_BEFORE([$0],[AC_PROG_LIBTOOL])
! 230: AC_REQUIRE([AC_PROG_CC])
! 231: AC_CACHE_CHECK([for HOST_CC build system compiler],
! 232: gmp_cv_prog_host_cc,
! 233: [if test -n "$HOST_CC"; then
! 234: gmp_cv_prog_host_cc=$HOST_CC
! 235: else
! 236: if test -n "$CC_FOR_BUILD"; then
! 237: gmp_cv_prog_host_cc=$CC_FOR_BUILD
! 238: else
! 239: cat >conftest.c <<EOF
! 240: int main () { exit(0); }
! 241: EOF
! 242: for c in "$CC" cc gcc c89; do
! 243: echo "trying $c" >&AC_FD_CC
! 244: if ($c conftest.c -o conftest) >&AC_FD_CC 2>&1; then
! 245: if (./conftest) >&AC_FD_CC 2>&1; then
! 246: gmp_cv_prog_host_cc=$c
! 247: break
! 248: fi
! 249: fi
! 250: done
! 251: rm -f conftest*
! 252: if test -z "$gmp_cv_prog_host_cc"; then
! 253: AC_MSG_ERROR([cannot find a build system compiler])
! 254: fi
! 255: fi
! 256: fi
! 257: ])
! 258: HOST_CC=$gmp_cv_prog_host_cc
! 259: ])
! 260:
! 261:
! 262: dnl GMP_PROG_LEX
! 263: dnl ------------
! 264: dnl AC_PROG_LEX bombs if $LEX is set to ${am_missing_run}flex by
! 265: dnl AM_PROG_LEX. It needs to see LEX=: if lex is missing. Avoid this by
! 266: dnl running AC_PROG_LEX first and then using "missing".
! 267: dnl
! 268: dnl FIXME: This can be removed and just AM_PROG_LEX used, one that macro
! 269: dnl works properly.
! 270:
! 271: AC_DEFUN(GMP_PROG_LEX,
! 272: [AC_REQUIRE([AC_PROG_LEX])
! 273: if test "$LEX" = :; then
! 274: LEX=${am_missing_run}flex
! 275: fi
! 276: ])
! 277:
! 278:
! 279: dnl GMP_PROG_M4
! 280: dnl -----------
1.1 maekawa 281: dnl Find a working m4, either in $PATH or likely locations, and setup $M4
282: dnl and an AC_SUBST accordingly. If $M4 is already set then it's a user
283: dnl choice and is accepted with no checks. GMP_PROG_M4 is like
1.1.1.3 ! ohara 284: dnl AC_PATH_PROG or AC_CHECK_PROG, but tests each m4 found to see if it's
! 285: dnl good enough.
1.1 maekawa 286: dnl
287: dnl See mpn/asm-defs.m4 for details on the known bad m4s.
288:
289: AC_DEFUN(GMP_PROG_M4,
1.1.1.3 ! ohara 290: [AC_ARG_VAR(M4,[m4 macro processor])
! 291: AC_CACHE_CHECK([for suitable m4],
1.1 maekawa 292: gmp_cv_prog_m4,
293: [if test -n "$M4"; then
294: gmp_cv_prog_m4="$M4"
295: else
296: cat >conftest.m4 <<\EOF
1.1.1.3 ! ohara 297: dnl Must protect this against being expanded during autoconf m4!
! 298: dnl Dont put "dnl"s in this as autoconf will flag an error for unexpanded
! 299: dnl macros.
! 300: [define(dollarhash,``$][#'')ifelse(dollarhash(x),1,`define(t1,Y)',
1.1 maekawa 301: ``bad: $][# not supported (SunOS /usr/bin/m4)
1.1.1.3 ! ohara 302: '')ifelse(eval(89),89,`define(t2,Y)',
1.1 maekawa 303: `bad: eval() doesnt support 8 or 9 in a constant (OpenBSD 2.6 m4)
1.1.1.3 ! ohara 304: ')ifelse(t1`'t2,YY,`good
! 305: ')]
! 306: EOF
! 307: dnl ' <- balance the quotes for emacs sh-mode
! 308: echo "trying m4" >&AC_FD_CC
! 309: gmp_tmp_val=`(m4 conftest.m4) 2>&AC_FD_CC`
! 310: echo "$gmp_tmp_val" >&AC_FD_CC
1.1 maekawa 311: if test "$gmp_tmp_val" = good; then
312: gmp_cv_prog_m4="m4"
313: else
314: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
315: dnl $ac_dummy forces splitting on constant user-supplied paths.
316: dnl POSIX.2 word splitting is done only on the output of word expansions,
317: dnl not every word. This closes a longstanding sh security hole.
318: ac_dummy="$PATH:/usr/5bin"
319: for ac_dir in $ac_dummy; do
320: test -z "$ac_dir" && ac_dir=.
1.1.1.3 ! ohara 321: echo "trying $ac_dir/m4" >&AC_FD_CC
! 322: gmp_tmp_val=`($ac_dir/m4 conftest.m4) 2>&AC_FD_CC`
! 323: echo "$gmp_tmp_val" >&AC_FD_CC
1.1 maekawa 324: if test "$gmp_tmp_val" = good; then
325: gmp_cv_prog_m4="$ac_dir/m4"
326: break
327: fi
328: done
329: IFS="$ac_save_ifs"
330: if test -z "$gmp_cv_prog_m4"; then
331: AC_MSG_ERROR([No usable m4 in \$PATH or /usr/5bin (see config.log for reasons).])
332: fi
333: fi
334: rm -f conftest.m4
335: fi])
336: M4="$gmp_cv_prog_m4"
337: AC_SUBST(M4)
338: ])
339:
340:
1.1.1.3 ! ohara 341: dnl GMP_M4_M4WRAP_SPURIOUS
! 342: dnl ----------------------
! 343: dnl Check for spurious output from m4wrap(), as described in mpn/asm-defs.m4.
! 344: dnl
! 345: dnl The following systems have been seen with the problem.
! 346: dnl
! 347: dnl - Unicos alpha, but its assembler doesn't seem to mind.
! 348: dnl - MacOS X Darwin, its assembler fails.
! 349: dnl - NetBSD 1.4.1 m68k, and gas 1.92.3 there gives a warning and ignores
! 350: dnl the bad last line since it doesn't have a newline.
! 351: dnl - NetBSD 1.4.2 alpha, but its assembler doesn't seem to mind.
! 352: dnl
! 353: dnl Enhancement: Maybe this could be in GMP_PROG_M4, and attempt to prefer
! 354: dnl an m4 with a working m4wrap, if it can be found.
! 355:
! 356: AC_DEFUN(GMP_M4_M4WRAP_SPURIOUS,
! 357: [AC_REQUIRE([GMP_PROG_M4])
! 358: AC_CACHE_CHECK([if m4wrap produces spurious output],
! 359: gmp_cv_m4_m4wrap_spurious,
! 360: [# hide the d-n-l from autoconf's error checking
! 361: tmp_d_n_l=d""nl
! 362: cat >conftest.m4 <<EOF
! 363: [changequote({,})define(x,)m4wrap({x})$tmp_d_n_l]
! 364: EOF
! 365: echo test input is >&AC_FD_CC
! 366: cat conftest.m4 >&AC_FD_CC
! 367: tmp_chars=`$M4 conftest.m4 | wc -c`
! 368: echo produces $tmp_chars chars output >&AC_FD_CC
! 369: rm -f conftest.m4
! 370: if test $tmp_chars = 0; then
! 371: gmp_cv_m4_m4wrap_spurious=no
! 372: else
! 373: gmp_cv_m4_m4wrap_spurious=yes
! 374: fi
! 375: ])
! 376: GMP_DEFINE_RAW(["define(<M4WRAP_SPURIOUS>,<$gmp_cv_m4_m4wrap_spurious>)"])
! 377: ])
! 378:
! 379:
! 380: dnl GMP_PROG_NM
! 381: dnl -----------
! 382: dnl GMP additions to libtool AC_PROG_NM.
! 383: dnl
! 384: dnl Note that if AC_PROG_NM can't find a working nm it still leaves
! 385: dnl $NM set to "nm", so $NM can't be assumed to actually work.
! 386: dnl
! 387: dnl A user-selected $NM is always left unchanged. AC_PROG_NM is still run
! 388: dnl to get the "checking" message printed though.
! 389:
! 390: AC_DEFUN(GMP_PROG_NM,
! 391: [dnl Make sure we're the first to call AC_PROG_NM, so our extra flags are
! 392: dnl used by everyone.
! 393: AC_BEFORE([$0],[AC_PROG_NM])
! 394: gmp_user_NM=$NM
! 395: AC_PROG_NM
! 396:
! 397: # FIXME: When cross compiling (ie. $ac_tool_prefix not empty), libtool
! 398: # defaults to plain "nm" if a "${ac_tool_prefix}nm" is not found. In this
! 399: # case run it again to try the native "nm", firstly so that likely locations
! 400: # are searched, secondly so that -B or -p are added if necessary for BSD
! 401: # format. This is necessary for instance on OSF with "./configure
! 402: # --build=alphaev5-dec-osf --host=alphaev6-dec-osf".
! 403: #
! 404: if test -z "$gmp_user_NM" && test -n "$ac_tool_prefix" && test "$NM" = nm; then
! 405: $as_unset lt_cv_path_NM
! 406: gmp_save_ac_tool_prefix=$ac_tool_prefix
! 407: ac_tool_prefix=
! 408: NM=
! 409: AC_PROG_NM
! 410: ac_tool_prefix=$gmp_save_ac_tool_prefix
! 411: fi
! 412:
! 413: if test -z "$gmp_user_NM"; then
! 414: eval nmflags=\"\$nm${abi1}_flags\"
! 415: test -n "$nmflags" || eval nmflags=\"\$nm${abi2}_flags\"
! 416: if test -n "$nmflags"; then
! 417: AC_MSG_CHECKING([for extra nm flags])
! 418: NM="$NM $nmflags"
! 419: AC_MSG_RESULT([$nmflags])
! 420: fi
! 421: fi
! 422: ])
! 423:
! 424:
! 425: dnl GMP_PROG_CC_WORKS(cc+cflags,[ACTION-IF-WORKS][,ACTION-IF-NOT-WORKS])
! 426: dnl --------------------------------------------------------------------
! 427: dnl Check if cc+cflags can compile and link.
! 428: dnl
! 429: dnl This test is designed to be run repeatedly with different cc+cflags
! 430: dnl selections, so the result is not cached.
! 431: dnl
! 432: dnl For a native build, meaning $cross_compiling == no, we require that the
! 433: dnl generated program will run. This is the same as AC_PROG_CC does in
! 434: dnl _AC_COMPILER_EXEEXT_WORKS, and checking here will ensure we don't pass
! 435: dnl a CC/CFLAGS combination that it rejects.
! 436: dnl
! 437: dnl sparc-*-solaris2.7 can compile ABI=64 but won't run it if the kernel
! 438: dnl was booted in 32-bit mode. The effect of requiring the compiler output
! 439: dnl will run is that a plain native "./configure" falls back on ABI=32, but
! 440: dnl ABI=64 is still available as a cross-compile.
! 441:
! 442: AC_DEFUN(GMP_PROG_CC_WORKS,
! 443: [AC_MSG_CHECKING([compiler $1])
! 444: cat >conftest.c <<EOF
! 445:
! 446: /* The following provokes an internal error from gcc 2.95.2 -mpowerpc64
! 447: (without -maix64), hence detecting an unusable compiler */
! 448: void *g() { return (void *) 0; }
! 449: void *f() { return g(); }
! 450:
! 451: /* The following provokes an invalid instruction syntax from i386 gcc
! 452: -march=pentiumpro on Solaris 2.8. The native sun assembler
! 453: requires a non-standard syntax for cmov which gcc (as of 2.95.2 at
! 454: least) doesn't know. */
! 455: int n;
! 456: int cmov () { return (n >= 0 ? n : 0); }
! 457:
! 458: /* The following provokes a linker invocation problem with gcc 3.0.3
! 459: on AIX 4.3 under "-maix64 -mpowerpc64 -mcpu=630". The -mcpu=630
! 460: option causes gcc to incorrectly select the 32-bit libgcc.a, not
! 461: the 64-bit one, and consequently it misses out on the __fixunsdfdi
! 462: helper (double -> uint64 conversion). */
! 463: double d;
! 464: unsigned long gcc303 () { return (unsigned long) d; }
! 465:
! 466: int main () { return 0; }
! 467: EOF
! 468: gmp_prog_cc_works=no
! 469: gmp_compile="$1 conftest.c >&AC_FD_CC"
! 470: if AC_TRY_EVAL(gmp_compile); then
! 471: if test "$cross_compiling" = no; then
! 472: if AC_TRY_COMMAND([./a.out || ./a.exe || ./conftest]); then
! 473: gmp_prog_cc_works=yes
1.1 maekawa 474: fi
1.1.1.3 ! ohara 475: else
! 476: gmp_prog_cc_works=yes
1.1 maekawa 477: fi
1.1.1.3 ! ohara 478: fi
! 479: rm -f conftest* a.out a.exe
! 480: AC_MSG_RESULT($gmp_prog_cc_works)
! 481: if test $gmp_prog_cc_works = yes; then
! 482: ifelse([$2],,:,[$2])
! 483: else
! 484: ifelse([$3],,:,[$3])
! 485: fi
! 486: ])
! 487:
! 488:
! 489: dnl GMP_PROG_CC_IS_GNU(CC,[ACTIONS-IF-YES][,ACTIONS-IF-NO])
! 490: dnl -------------------------------------------------------
! 491: dnl Determine whether the given compiler is GNU C.
! 492: dnl
! 493: dnl This test is the same as autoconf _AC_LANG_COMPILER_GNU, but doesn't
! 494: dnl cache the result. The same "ifndef" style test is used, to avoid
! 495: dnl problems with syntax checking cpp's used on NeXT and Apple systems.
! 496:
! 497: AC_DEFUN(GMP_PROG_CC_IS_GNU,
! 498: [cat >conftest.c <<EOF
! 499: #ifndef __GNUC__
! 500: choke me
! 501: #endif
! 502: EOF
! 503: gmp_compile="$1 -c conftest.c >&AC_FD_CC"
! 504: if AC_TRY_EVAL(gmp_compile); then
! 505: rm -f conftest*
! 506: AC_MSG_CHECKING([whether $1 is gcc])
! 507: AC_MSG_RESULT(yes)
! 508: ifelse([$2],,:,[$2])
! 509: else
! 510: rm -f conftest*
! 511: ifelse([$3],,:,[$3])
! 512: fi
! 513: ])
! 514:
! 515:
! 516: dnl GMP_PROG_CC_IS_XLC(CC,[ACTIONS-IF-YES][,ACTIONS-IF-NO])
! 517: dnl -------------------------------------------------------
! 518: dnl Determine whether the given compiler is IBM xlc (on AIX).
! 519: dnl
! 520: dnl There doesn't seem to be a preprocessor symbol to test for this, or if
! 521: dnl there is one then it's well hidden in xlc 3.1 on AIX 4.3, so just grep
! 522: dnl the man page printed when xlc is invoked with no arguments.
! 523:
! 524: AC_DEFUN(GMP_PROG_CC_IS_XLC,
! 525: [gmp_command="$1 2>&1 | grep xlc >/dev/null"
! 526: if AC_TRY_EVAL(gmp_command); then
! 527: AC_MSG_CHECKING([whether $1 is xlc])
! 528: AC_MSG_RESULT(yes)
! 529: ifelse([$2],,:,[$2])
! 530: else
! 531: ifelse([$3],,:,[$3])
! 532: fi
! 533: ])
! 534:
! 535:
! 536: dnl GMP_HPC_HPPA_2_0(cc,[ACTION-IF-GOOD][,ACTION-IF-BAD])
! 537: dnl ---------------------------------------------------------
! 538: dnl Find out whether a HP compiler is good enough to generate hppa 2.0.
! 539: dnl
! 540: dnl This test might be repeated for different compilers, so the result is
! 541: dnl not cached.
1.1 maekawa 542:
1.1.1.3 ! ohara 543: AC_DEFUN(GMP_HPC_HPPA_2_0,
! 544: [AC_MSG_CHECKING([whether HP compiler $1 is good for 64-bits])
! 545: # Bad compiler output:
! 546: # ccom: HP92453-01 G.10.32.05 HP C Compiler
! 547: # Good compiler output:
! 548: # ccom: HP92453-01 A.10.32.30 HP C Compiler
! 549: # Let A.10.32.30 or higher be ok.
! 550: echo >conftest.c
! 551: gmp_tmp_vs=`$1 $2 -V -c -o conftest.$OBJEXT conftest.c 2>&1 | grep "^ccom:"`
! 552: echo "Version string: $gmp_tmp_vs" >&AC_FD_CC
! 553: rm conftest*
! 554: gmp_tmp_v1=`echo $gmp_tmp_vs | sed 's/.* .\.\(.*\)\..*\..* HP C.*/\1/'`
! 555: gmp_tmp_v2=`echo $gmp_tmp_vs | sed 's/.* .\..*\.\(.*\)\..* HP C.*/\1/'`
! 556: gmp_tmp_v3=`echo $gmp_tmp_vs | sed 's/.* .\..*\..*\.\(.*\) HP C.*/\1/'`
! 557: echo "Version number: $gmp_tmp_v1.$gmp_tmp_v2.$gmp_tmp_v3" >&AC_FD_CC
! 558: if test -z "$gmp_tmp_v1"; then
! 559: gmp_hpc_64bit=not-applicable
! 560: else
! 561: GMP_COMPARE_GE($gmp_tmp_v1, 10, $gmp_tmp_v2, 32, $gmp_tmp_v3, 30)
! 562: gmp_hpc_64bit=$gmp_compare_ge
! 563: fi
! 564: AC_MSG_RESULT($gmp_hpc_64bit)
! 565: if test $gmp_hpc_64bit = yes; then
! 566: ifelse([$2],,:,[$2])
! 567: else
! 568: ifelse([$3],,:,[$3])
! 569: fi
! 570: ])
! 571:
! 572:
! 573: dnl GMP_GCC_VERSION_GE(CC,MAJOR[,MINOR[,SUBMINOR]])
! 574: dnl -----------------------------------------------
! 575: dnl Test whether the version of CC (which must be GNU C) is >=
! 576: dnl MAJOR.MINOR.SUBMINOR. Set $gmp_compare_ge to "yes" or "no"
! 577: dnl accordingly, or to "error" if the version number string can't be
! 578: dnl parsed.
! 579: dnl
! 580: dnl gcc --version is normally just "2.7.2.3" or "2.95.3" or whatever, but
! 581: dnl egcs gives something like "egcs-2.91". "[a-z-]*" is used to match that
! 582: dnl (Solaris 8 sed doesn't support "?" or "*" of a group, like "\(...\)?"
! 583: dnl or "\(...\)*".)
! 584: dnl
! 585: dnl There's no caching here, so that different CC's can be tested.
! 586:
! 587: AC_DEFUN(GMP_GCC_VERSION_GE,
! 588: [tmp_version=`($1 --version) 2>&AC_FD_CC`
! 589: echo "$1 --version '$tmp_version'" >&AC_FD_CC
! 590:
! 591: major=`(echo "$tmp_version" | sed -n ['s/^[a-z-]*\([0-9][0-9]*\).*/\1/p']) 2>&AC_FD_CC`
! 592: echo " major '$major'" >&AC_FD_CC
! 593:
! 594: ifelse([$3],,,
! 595: [minor=`(echo "$tmp_version" | sed -n ['s/^[a-z-]*[0-9][0-9]*\.\([0-9][0-9]*\).*/\1/p']) 2>&AC_FD_CC`
! 596: echo " minor '$minor'" >&AC_FD_CC])
! 597:
! 598: ifelse([$4],,,
! 599: [subminor=`(echo "$tmp_version" | sed -n ['s/^[a-z-]*[0-9][0-9]*\.[0-9][0-9]*\.\([0-9][0-9]*\).*/\1/p']) 2>&AC_FD_CC`
! 600: echo " subminor '$subminor'" >&AC_FD_CC])
! 601:
! 602: if test -z "$major"; then
! 603: AC_MSG_WARN([unrecognised gcc version string: $tmp_version])
! 604: gmp_compare_ge=error
! 605: else
! 606: ifelse([$3],, [GMP_COMPARE_GE($major, $2)],
! 607: [ifelse([$4],,[GMP_COMPARE_GE($major, $2, $minor, $3)],
! 608: [GMP_COMPARE_GE($major, $2, $minor, $3, $subminor, $4)])])
! 609: fi
! 610: ])
! 611:
! 612:
! 613: dnl GMP_GCC_ARM_UMODSI(CC,[ACTIONS-IF-GOOD][,ACTIONS-IF-BAD])
! 614: dnl ---------------------------------------------------------
! 615: dnl gcc 2.95.3 and earlier on arm has a bug in the libgcc __umodsi routine
! 616: dnl making "%" give wrong results for some operands, eg. "0x90000000 % 3".
! 617: dnl We're hoping it'll be fixed in 2.95.4, and we know it'll be fixed in
! 618: dnl gcc 3.
! 619: dnl
! 620: dnl There's only a couple of places gmp cares about this, one is the
! 621: dnl size==1 case in mpn/generic/mode1o.c, and this shows up in
! 622: dnl tests/mpz/t-jac.c as a wrong result from mpz_kronecker_ui.
! 623:
! 624: AC_DEFUN(GMP_GCC_ARM_UMODSI,
! 625: [AC_MSG_CHECKING([whether ARM gcc unsigned division works])
! 626: tmp_version=`$1 --version`
! 627: echo "$tmp_version" >&AC_FD_CC
! 628: case $tmp_version in
! 629: [2.95 | 2.95.[123]])
! 630: ifelse([$3],,:,[$3])
! 631: gmp_gcc_arm_umodsi_result="no, gcc 2.95.[0123]" ;;
! 632: *)
! 633: ifelse([$2],,:,[$2])
! 634: gmp_gcc_arm_umodsi_result=yes ;;
! 635: esac
! 636: AC_MSG_RESULT([$gmp_gcc_arm_umodsi_result])
! 637: ])
! 638:
! 639:
! 640: dnl GMP_GCC_MARCH_PENTIUMPRO(CC,[ACTIONS-IF-GOOD][,ACTIONS-IF-BAD])
! 641: dnl ---------------------------------------------------------------
! 642: dnl mpz/powm.c swox cvs rev 1.4 tickled a bug in gcc 2.95.2 and 2.95.3 when
! 643: dnl -march=pentiumpro was used. The bug was wrong handling of the input to
! 644: dnl an ABSIZ(z) expression in mpz_redc(). Fixed in 2.95.4 and pre-release
! 645: dnl 3.0, and didn't seem to occur in unofficial 2.96, so test for 2.95.4
! 646: dnl and up.
! 647: dnl
! 648: dnl This macro is used only once, after finalizing a choice of CC, so the
! 649: dnl result is cached.
! 650:
! 651: AC_DEFUN(GMP_GCC_MARCH_PENTIUMPRO,
! 652: [AC_CACHE_CHECK([whether gcc -march=pentiumpro is good],
! 653: gmp_cv_gcc_march_pentiumpro,
! 654: [GMP_GCC_VERSION_GE([$1], 2,95,4)
! 655: case $gmp_compare_ge in
! 656: yes|no) gmp_cv_gcc_march_pentiumpro=$gmp_compare_ge ;;
! 657: error|*) gmp_cv_gcc_march_pentiumpro=no ;;
! 658: esac])
! 659: if test $gmp_cv_gcc_march_pentiumpro = yes; then
! 660: ifelse([$2],,:,[$2])
! 661: else
! 662: ifelse([$3],,:,[$3])
! 663: fi
! 664: ])
! 665:
! 666:
! 667: dnl GMP_GCC_M68K_OPTIMIZE(CCBASE,CC,FLAG-VARIABLE)
! 668: dnl ----------------------------------------------
! 669: dnl m68k gcc 2.95.x gets an internal compiler error when compiling the
! 670: dnl current mpn/generic/gcdext.c (swox cvs rev 1.20) under -O2 or higher,
! 671: dnl so just use -O for the offending gcc versions. Naturally if gcdext.c
! 672: dnl gets rearranged or rewritten so the ICE doesn't happen then this can be
! 673: dnl removed.
! 674:
! 675: AC_DEFUN(GMP_GCC_M68K_OPTIMIZE,
! 676: [case $host in
! 677: m68*-*-*)
! 678: if test $1 = gcc; then
! 679: case `$2 --version` in
! 680: 2.95*) $3=-O ;;
! 681: esac
! 682: fi
! 683: ;;
! 684: esac
! 685: ])
! 686:
! 687:
! 688: dnl GMP_GCC_MIPS_O32(gcc,[actions-yes][,[actions-no]])
! 689: dnl -------------------------------------------------
! 690: dnl Test whether gcc supports o32.
! 691: dnl
! 692: dnl gcc 2.7.2.2 only does o32, and doesn't accept -mabi=32.
! 693: dnl
! 694: dnl gcc 2.95 accepts -mabi=32 but it only works on irix5, on irix6 it gives
! 695: dnl "cc1: The -mabi=32 support does not work yet".
1.1 maekawa 696:
1.1.1.3 ! ohara 697: AC_DEFUN(GMP_GCC_MIPS_O32,
! 698: [AC_MSG_CHECKING([whether gcc supports o32])
! 699: echo 'int x;' >conftest.c
! 700: echo "$1 -mabi=32 -c conftest.c" >&AC_FD_CC
! 701: if $1 -mabi=32 -c conftest.c >conftest.out 2>&1; then
! 702: result=yes
! 703: else
! 704: cat conftest.out >&AC_FD_CC
! 705: if grep "cc1: Invalid option \`abi=32'" conftest.out >/dev/null; then
! 706: result=yes
! 707: else
! 708: result=no
! 709: fi
! 710: fi
! 711: rm -f conftest.*
! 712: AC_MSG_RESULT($result)
! 713: if test $result = yes; then
! 714: ifelse([$2],,:,[$2])
1.1 maekawa 715: else
1.1.1.3 ! ohara 716: ifelse([$3],,:,[$3])
1.1 maekawa 717: fi
1.1.1.3 ! ohara 718: ])
1.1 maekawa 719:
1.1.1.3 ! ohara 720:
! 721: dnl GMP_GCC_NO_CPP_PRECOMP(CCBASE,CC,CFLAGS,[ACTIONS-YES][,ACTIONS-NO])
! 722: dnl -------------------------------------------------------------------
! 723: dnl Check whether -no-cpp-precomp should be used on this compiler, and
! 724: dnl execute the corresponding ACTIONS-YES or ACTIONS-NO.
! 725: dnl
! 726: dnl -no-cpp-precomp is only meant for Apple's hacked version of gcc found
! 727: dnl on powerpc*-*-darwin*, but we can give it a try on any gcc. Normal gcc
! 728: dnl (as of 3.0 at least) only gives a warning, not an actual error, and we
! 729: dnl watch for that and decide against the option in that case, to avoid
! 730: dnl confusing the user.
! 731:
! 732: AC_DEFUN(GMP_GCC_NO_CPP_PRECOMP,
! 733: [if test "$ccbase" = gcc; then
! 734: AC_MSG_CHECKING([compiler $2 $3 -no-cpp-precomp])
! 735: result=no
! 736: cat >conftest.c <<EOF
! 737: int main () { return 0; }
! 738: EOF
! 739: gmp_compile="$2 $3 -no-cpp-precomp conftest.c >conftest.out 2>&1"
! 740: if AC_TRY_EVAL(gmp_compile); then
! 741: if grep "unrecognized option.*-no-cpp-precomp" conftest.out >/dev/null; then : ;
! 742: else
! 743: result=yes
! 744: fi
! 745: fi
! 746: cat conftest.out >&AC_FD_CC
! 747: rm -f conftest* a.out
! 748: AC_MSG_RESULT($result)
! 749: if test "$result" = yes; then
! 750: ifelse([$4],,:,[$4])
! 751: else
! 752: ifelse([$5],,:,[$5])
1.1 maekawa 753: fi
754: fi
1.1.1.3 ! ohara 755: ])
1.1 maekawa 756:
757:
1.1.1.3 ! ohara 758: dnl GMP_GCC_WA_MCPU(CC+CFLAGS, NEWFLAG [,ACTION-YES [,ACTION-NO]])
! 759: dnl --------------------------------------------------------------
! 760: dnl Check whether gcc (or gas rather) accepts a flag like "-Wa,-mev67".
! 761: dnl
! 762: dnl Gas doesn't give an error for an unknown cpu, it only prints a warning
! 763: dnl like "Warning: Unknown CPU identifier `ev78'".
! 764: dnl
! 765: dnl This is intended for use on alpha, since only recent versions of gas
! 766: dnl accept -mev67, but there's nothing here that's alpha specific.
! 767:
! 768: AC_DEFUN(GMP_GCC_WA_MCPU,
! 769: [AC_MSG_CHECKING([assembler $1 $2])
! 770: result=no
! 771: cat >conftest.c <<EOF
! 772: int main () {}
! 773: EOF
! 774: gmp_compile="$1 $2 -c conftest.c >conftest.out 2>&1"
! 775: if AC_TRY_EVAL(gmp_compile); then
! 776: if grep "Unknown CPU identifier" conftest.out >/dev/null; then : ;
! 777: else
! 778: result=yes
! 779: fi
! 780: fi
! 781: cat conftest.out >&AC_FD_CC
! 782: rm -f conftest*
! 783: AC_MSG_RESULT($result)
! 784: if test "$result" = yes; then
! 785: ifelse([$3],,:,[$3])
! 786: else
! 787: ifelse([$4],,:,[$4])
! 788: fi
! 789: ])
! 790:
! 791:
! 792: dnl GMP_PROG_CXX_WORKS(cxx/cxxflags [, ACTION-YES [,ACTION-NO]])
! 793: dnl ------------------------------------------------------------
! 794: dnl Check whether cxx/cxxflags can compile and link.
! 795: dnl
! 796: dnl This test is designed to be run repeatedly with different cxx/cxxflags
! 797: dnl selections, so the result is not cached.
! 798:
! 799: AC_DEFUN(GMP_PROG_CXX_WORKS,
! 800: [AC_MSG_CHECKING([C++ compiler $1])
! 801: cat >conftest.cc <<EOF
! 802: #include <iostream>
! 803: using namespace std;
! 804: int
! 805: main (void)
! 806: {
! 807: cout.setf (ios::hex);
! 808: cout << 123;
! 809: return 0;
! 810: }
! 811: EOF
! 812:
! 813: gmp_cxxcompile="$1 conftest.cc -o conftest >&AC_FD_CC"
! 814: if AC_TRY_EVAL(gmp_cxxcompile); then
! 815: rm -f conftest*
! 816: AC_MSG_RESULT(yes)
! 817: ifelse([$2],,:,[$2])
! 818: else
! 819: rm -f conftest*
! 820: AC_MSG_RESULT(no)
! 821: ifelse([$3],,:,[$3])
! 822: fi
! 823: ])
1.1 maekawa 824:
825:
826: dnl GMP_INIT([M4-DEF-FILE])
1.1.1.3 ! ohara 827: dnl -----------------------
! 828: dnl Initializations for GMP config.m4 generation.
! 829: dnl
! 830: dnl FIXME: The generated config.m4 doesn't get recreated by config.status.
! 831: dnl Maybe the relevant "echo"s should go through AC_CONFIG_COMMANDS.
! 832:
1.1 maekawa 833: AC_DEFUN(GMP_INIT,
834: [ifelse([$1], , gmp_configm4=config.m4, gmp_configm4="[$1]")
835: gmp_tmpconfigm4=cnfm4.tmp
836: gmp_tmpconfigm4i=cnfm4i.tmp
837: gmp_tmpconfigm4p=cnfm4p.tmp
1.1.1.3 ! ohara 838: rm -f $gmp_tmpconfigm4 $gmp_tmpconfigm4i $gmp_tmpconfigm4p
! 839:
! 840: # CONFIG_TOP_SRCDIR is a path from the mpn builddir to the top srcdir.
! 841: # The pattern here tests for an absolute path the same way as
! 842: # _AC_OUTPUT_FILES in autoconf acgeneral.m4.
! 843: case $srcdir in
! 844: [[\\/]]* | ?:[[\\/]]* ) tmp="$srcdir" ;;
! 845: *) tmp="../$srcdir" ;;
! 846: esac
! 847: echo ["define(<CONFIG_TOP_SRCDIR>,<\`$tmp'>)"] >>$gmp_tmpconfigm4
! 848:
! 849: # All CPUs use asm-defs.m4
! 850: echo ["include(CONFIG_TOP_SRCDIR\`/mpn/asm-defs.m4')"] >>$gmp_tmpconfigm4i
! 851: ])
! 852:
1.1 maekawa 853:
854: dnl GMP_FINISH
855: dnl ----------
856: dnl Create config.m4 from its accumulated parts.
857: dnl
858: dnl __CONFIG_M4_INCLUDED__ is used so that a second or subsequent include
859: dnl of config.m4 is harmless.
860: dnl
861: dnl A separate ifdef on the angle bracket quoted part ensures the quoting
862: dnl style there is respected. The basic defines from gmp_tmpconfigm4 are
863: dnl fully quoted but are still put under an ifdef in case any have been
864: dnl redefined by one of the m4 include files.
865: dnl
866: dnl Doing a big ifdef within asm-defs.m4 and/or other macro files wouldn't
867: dnl work, since it'd interpret parentheses and quotes in dnl comments, and
868: dnl having a whole file as a macro argument would overflow the string space
869: dnl on BSD m4.
870:
871: AC_DEFUN(GMP_FINISH,
872: [AC_REQUIRE([GMP_INIT])
873: echo "creating $gmp_configm4"
1.1.1.3 ! ohara 874: echo ["d""nl $gmp_configm4. Generated automatically by configure."] > $gmp_configm4
1.1 maekawa 875: if test -f $gmp_tmpconfigm4; then
1.1.1.3 ! ohara 876: echo ["changequote(<,>)"] >> $gmp_configm4
1.1 maekawa 877: echo ["ifdef(<__CONFIG_M4_INCLUDED__>,,<"] >> $gmp_configm4
878: cat $gmp_tmpconfigm4 >> $gmp_configm4
879: echo [">)"] >> $gmp_configm4
1.1.1.3 ! ohara 880: echo ["changequote(\`,')"] >> $gmp_configm4
1.1 maekawa 881: rm $gmp_tmpconfigm4
882: fi
883: echo ["ifdef(\`__CONFIG_M4_INCLUDED__',,\`"] >> $gmp_configm4
884: if test -f $gmp_tmpconfigm4i; then
885: cat $gmp_tmpconfigm4i >> $gmp_configm4
886: rm $gmp_tmpconfigm4i
887: fi
888: if test -f $gmp_tmpconfigm4p; then
889: cat $gmp_tmpconfigm4p >> $gmp_configm4
890: rm $gmp_tmpconfigm4p
891: fi
892: echo ["')"] >> $gmp_configm4
893: echo ["define(\`__CONFIG_M4_INCLUDED__')"] >> $gmp_configm4
1.1.1.3 ! ohara 894: ])
1.1 maekawa 895:
896:
1.1.1.3 ! ohara 897: dnl GMP_INCLUDE_MPN(FILE)
! 898: dnl ---------------------
! 899: dnl Add an include_mpn(`FILE') to config.m4. FILE should be a path
! 900: dnl relative to the mpn source directory, for example
! 901: dnl
! 902: dnl GMP_INCLUDE_MPN(`x86/x86-defs.m4')
! 903: dnl
! 904:
! 905: AC_DEFUN(GMP_INCLUDE_MPN,
1.1 maekawa 906: [AC_REQUIRE([GMP_INIT])
1.1.1.3 ! ohara 907: echo ["include_mpn(\`$1')"] >> $gmp_tmpconfigm4i
! 908: ])
! 909:
! 910:
! 911: dnl GMP_DEFINE(MACRO, DEFINITION [, LOCATION])
! 912: dnl ------------------------------------------
! 913: dnl Define M4 macro MACRO as DEFINITION in temporary file.
! 914: dnl
! 915: dnl If LOCATION is `POST', the definition will appear after any include()
! 916: dnl directives inserted by GMP_INCLUDE. Mind the quoting! No shell
! 917: dnl variables will get expanded. Don't forget to invoke GMP_FINISH to
! 918: dnl create file config.m4. config.m4 uses `<' and '>' as quote characters
! 919: dnl for all defines.
1.1 maekawa 920:
921: AC_DEFUN(GMP_DEFINE,
922: [AC_REQUIRE([GMP_INIT])
1.1.1.3 ! ohara 923: echo ['define(<$1>, <$2>)'] >>ifelse([$3], [POST],
! 924: $gmp_tmpconfigm4p, $gmp_tmpconfigm4)
! 925: ])
! 926:
! 927:
! 928: dnl GMP_DEFINE_RAW(STRING, [, LOCATION])
! 929: dnl ------------------------------------
! 930: dnl Put STRING into config.m4 file.
! 931: dnl
! 932: dnl If LOCATION is `POST', the definition will appear after any include()
! 933: dnl directives inserted by GMP_INCLUDE. Don't forget to invoke GMP_FINISH
! 934: dnl to create file config.m4.
1.1 maekawa 935:
936: AC_DEFUN(GMP_DEFINE_RAW,
937: [AC_REQUIRE([GMP_INIT])
938: echo [$1] >> ifelse([$2], [POST], $gmp_tmpconfigm4p, $gmp_tmpconfigm4)
939: ])
940:
1.1.1.3 ! ohara 941:
! 942: dnl GMP_TRY_ASSEMBLE(asm-code,[action-success][,action-fail])
! 943: dnl ----------------------------------------------------------
! 944: dnl Attempt to assemble the given code.
! 945: dnl Do "action-success" if this succeeds, "action-fail" if not.
! 946: dnl
! 947: dnl conftest.o and conftest.out are available for inspection in
! 948: dnl "action-success". If either action does a "break" out of a loop then
! 949: dnl an explicit "rm -f conftest*" will be necessary.
! 950: dnl
! 951: dnl This is not unlike AC_TRY_COMPILE, but there's no default includes or
! 952: dnl anything in "asm-code", everything wanted must be given explicitly.
! 953:
! 954: AC_DEFUN(GMP_TRY_ASSEMBLE,
! 955: [cat >conftest.s <<EOF
! 956: [$1]
1.1 maekawa 957: EOF
1.1.1.3 ! ohara 958: gmp_assemble="$CCAS $CFLAGS conftest.s >conftest.out 2>&1"
! 959: if AC_TRY_EVAL(gmp_assemble); then
! 960: cat conftest.out >&AC_FD_CC
! 961: ifelse([$2],,:,[$2])
1.1 maekawa 962: else
1.1.1.3 ! ohara 963: cat conftest.out >&AC_FD_CC
1.1 maekawa 964: echo "configure: failed program was:" >&AC_FD_CC
1.1.1.3 ! ohara 965: cat conftest.s >&AC_FD_CC
! 966: ifelse([$3],,:,[$3])
1.1 maekawa 967: fi
968: rm -f conftest*
969: ])
970:
1.1.1.3 ! ohara 971:
! 972: dnl GMP_ASM_LABEL_SUFFIX
! 973: dnl --------------------
! 974: dnl Should a label have a colon or not?
! 975:
! 976: AC_DEFUN(GMP_ASM_LABEL_SUFFIX,
! 977: [AC_CACHE_CHECK([what assembly label suffix to use],
! 978: gmp_cv_asm_label_suffix,
! 979: [case $host in
! 980: # Empty is only for the HP-UX hppa assembler; hppa gas requires a colon.
! 981: *-*-hpux*) gmp_cv_asm_label_suffix= ;;
! 982: *) gmp_cv_asm_label_suffix=: ;;
! 983: esac
! 984: ])
! 985: echo ["define(<LABEL_SUFFIX>, <\$][1$gmp_cv_asm_label_suffix>)"] >> $gmp_tmpconfigm4
! 986: ])
! 987:
! 988:
! 989: dnl GMP_ASM_UNDERSCORE
! 990: dnl ------------------
! 991: dnl Determine whether global symbols need to be prefixed with an underscore.
! 992: dnl A test program is linked to an assembler module with or without an
! 993: dnl underscore to see which works.
! 994: dnl
! 995: dnl This method should be more reliable than grepping a .o file or using
! 996: dnl nm, since it corresponds to what a real program is going to do. Note
! 997: dnl in particular that grepping doesn't work with SunOS 4 native grep since
! 998: dnl that grep seems to have trouble with '\0's in files.
! 999:
! 1000: AC_DEFUN(GMP_ASM_UNDERSCORE,
! 1001: [AC_REQUIRE([GMP_ASM_TEXT])
! 1002: AC_REQUIRE([GMP_ASM_GLOBL])
! 1003: AC_REQUIRE([GMP_ASM_LABEL_SUFFIX])
! 1004: AC_CACHE_CHECK([if globals are prefixed by underscore],
! 1005: gmp_cv_asm_underscore,
! 1006: [cat >conftes1.c <<EOF
! 1007: #ifdef __cplusplus
! 1008: extern "C" { void underscore_test(); }
! 1009: #endif
! 1010: main () { underscore_test(); }
! 1011: EOF
! 1012: for tmp_underscore in "" "_"; do
! 1013: cat >conftes2.s <<EOF
! 1014: $gmp_cv_asm_text
! 1015: $gmp_cv_asm_globl ${tmp_underscore}underscore_test
! 1016: ${tmp_underscore}underscore_test$gmp_cv_asm_label_suffix
! 1017: EOF
! 1018: case $host in
! 1019: *-*-aix*)
! 1020: cat >>conftes2.s <<EOF
! 1021: $gmp_cv_asm_globl .${tmp_underscore}underscore_test
! 1022: .${tmp_underscore}underscore_test$gmp_cv_asm_label_suffix
! 1023: EOF
! 1024: ;;
! 1025: esac
! 1026: gmp_compile="$CC $CFLAGS $CPPFLAGS -c conftes1.c >&AC_FD_CC && $CCAS $CFLAGS conftes2.s >&AC_FD_CC && $CC $CFLAGS conftes1.$OBJEXT conftes2.$OBJEXT >&AC_FD_CC"
! 1027: if AC_TRY_EVAL(gmp_compile); then
! 1028: eval tmp_result$tmp_underscore=yes
! 1029: else
! 1030: eval tmp_result$tmp_underscore=no
! 1031: fi
! 1032: done
! 1033:
! 1034: if test $tmp_result_ = yes; then
! 1035: if test $tmp_result = yes; then
! 1036: AC_MSG_ERROR([Test program unexpectedly links both with and without underscore.])
! 1037: else
! 1038: gmp_cv_asm_underscore=yes
! 1039: fi
! 1040: else
! 1041: if test $tmp_result = yes; then
! 1042: gmp_cv_asm_underscore=no
! 1043: else
! 1044: AC_MSG_ERROR([Test program links neither with nor without underscore.])
! 1045: fi
! 1046: fi
! 1047: rm -f conftes1* conftes2* a.out
! 1048: ])
! 1049: if test "$gmp_cv_asm_underscore" = "yes"; then
! 1050: GMP_DEFINE(GSYM_PREFIX, [_])
! 1051: else
! 1052: GMP_DEFINE(GSYM_PREFIX, [])
! 1053: fi
! 1054: ])
! 1055:
! 1056:
! 1057: dnl GMP_ASM_ALIGN_LOG
! 1058: dnl -----------------
1.1 maekawa 1059: dnl Is parameter to `.align' logarithmic?
1.1.1.3 ! ohara 1060:
! 1061: AC_DEFUN(GMP_ASM_ALIGN_LOG,
! 1062: [AC_REQUIRE([GMP_ASM_GLOBL])
! 1063: AC_REQUIRE([GMP_ASM_DATA])
! 1064: AC_REQUIRE([GMP_ASM_LABEL_SUFFIX])
! 1065: AC_REQUIRE([GMP_PROG_NM])
1.1 maekawa 1066: AC_CACHE_CHECK([if .align assembly directive is logarithmic],
1.1.1.3 ! ohara 1067: gmp_cv_asm_align_log,
! 1068: [GMP_TRY_ASSEMBLE(
! 1069: [ $gmp_cv_asm_data
1.1 maekawa 1070: .align 4
1.1.1.3 ! ohara 1071: $gmp_cv_asm_globl foo
1.1 maekawa 1072: .byte 1
1073: .align 4
1.1.1.3 ! ohara 1074: foo$gmp_cv_asm_label_suffix
! 1075: .byte 2],
! 1076: [gmp_tmp_val=[`$NM conftest.$OBJEXT | grep foo | \
! 1077: sed -e 's;[[][0-9][]]\(.*\);\1;' -e 's;[^1-9]*\([0-9]*\).*;\1;'`]
1.1 maekawa 1078: if test "$gmp_tmp_val" = "10" || test "$gmp_tmp_val" = "16"; then
1.1.1.3 ! ohara 1079: gmp_cv_asm_align_log=yes
1.1 maekawa 1080: else
1.1.1.3 ! ohara 1081: gmp_cv_asm_align_log=no
! 1082: fi],
! 1083: [AC_MSG_ERROR([cannot assemble alignment test])])])
! 1084:
! 1085: GMP_DEFINE_RAW(["define(<ALIGN_LOGARITHMIC>,<$gmp_cv_asm_align_log>)"])
1.1 maekawa 1086: ])
1087:
1088:
1.1.1.3 ! ohara 1089: dnl GMP_ASM_ALIGN_FILL_0x90
! 1090: dnl -----------------------
1.1 maekawa 1091: dnl Determine whether a ",0x90" suffix works on a .align directive.
1.1.1.3 ! ohara 1092: dnl This is only meant for use on x86, 0x90 being a "nop".
! 1093: dnl
! 1094: dnl Old gas, eg. 1.92.3
! 1095: dnl Needs ",0x90" or else the fill is 0x00, which can't be executed
! 1096: dnl across.
! 1097: dnl
! 1098: dnl New gas, eg. 2.91
! 1099: dnl Generates multi-byte nop fills even when ",0x90" is given.
1.1 maekawa 1100: dnl
1.1.1.3 ! ohara 1101: dnl Solaris 2.6 as
! 1102: dnl ",0x90" is not allowed, causes a fatal error.
! 1103: dnl
! 1104: dnl Solaris 2.8 as
! 1105: dnl ",0x90" does nothing, generates a warning that it's being ignored.
! 1106: dnl
! 1107: dnl SCO OpenServer 5 as
! 1108: dnl Second parameter is max bytes to fill, not a fill pattern.
! 1109: dnl ",0x90" is an error due to being bigger than the first parameter.
! 1110: dnl Multi-byte nop fills are generated in text segments.
1.1 maekawa 1111: dnl
1112: dnl Note that both solaris "as"s only care about ",0x90" if they actually
1.1.1.3 ! ohara 1113: dnl have to use it to fill something, hence the .byte in the test. It's
! 1114: dnl the second .align which provokes the error or warning.
1.1 maekawa 1115: dnl
1.1.1.3 ! ohara 1116: dnl The warning from solaris 2.8 is supressed to stop anyone worrying that
! 1117: dnl something might be wrong.
1.1 maekawa 1118:
1.1.1.3 ! ohara 1119: AC_DEFUN(GMP_ASM_ALIGN_FILL_0x90,
! 1120: [AC_REQUIRE([GMP_ASM_TEXT])
! 1121: AC_CACHE_CHECK([if the .align directive accepts an 0x90 fill in .text],
! 1122: gmp_cv_asm_align_fill_0x90,
! 1123: [GMP_TRY_ASSEMBLE(
! 1124: [ $gmp_cv_asm_text
1.1 maekawa 1125: .align 4, 0x90
1126: .byte 0
1.1.1.3 ! ohara 1127: .align 4, 0x90],
! 1128: [if grep "Warning: Fill parameter ignored for executable section" conftest.out >/dev/null; then
! 1129: echo "Supressing this warning by omitting 0x90" 1>&AC_FD_CC
! 1130: gmp_cv_asm_align_fill_0x90=no
1.1 maekawa 1131: else
1.1.1.3 ! ohara 1132: gmp_cv_asm_align_fill_0x90=yes
! 1133: fi],
! 1134: [gmp_cv_asm_align_fill_0x90=no])])
! 1135:
! 1136: GMP_DEFINE_RAW(["define(<ALIGN_FILL_0x90>,<$gmp_cv_asm_align_fill_0x90>)"])
1.1 maekawa 1137: ])
1138:
1139:
1.1.1.3 ! ohara 1140: dnl GMP_ASM_TEXT
! 1141: dnl ------------
! 1142:
! 1143: AC_DEFUN(GMP_ASM_TEXT,
! 1144: [AC_CACHE_CHECK([how to switch to text section],
! 1145: gmp_cv_asm_text,
! 1146: [case $host in
! 1147: *-*-aix*) gmp_cv_asm_text=[".csect .text[PR]"] ;;
! 1148: *-*-hpux*) gmp_cv_asm_text=".code" ;;
! 1149: *) gmp_cv_asm_text=".text" ;;
1.1 maekawa 1150: esac
1151: ])
1.1.1.3 ! ohara 1152: echo ["define(<TEXT>, <$gmp_cv_asm_text>)"] >> $gmp_tmpconfigm4
! 1153: ])
1.1 maekawa 1154:
1.1.1.3 ! ohara 1155:
! 1156: dnl GMP_ASM_DATA
! 1157: dnl ------------
1.1 maekawa 1158: dnl Can we say `.data'?
1.1.1.3 ! ohara 1159:
! 1160: AC_DEFUN(GMP_ASM_DATA,
! 1161: [AC_CACHE_CHECK([how to switch to data section],
! 1162: gmp_cv_asm_data,
! 1163: [case $host in
! 1164: *-*-aix*) gmp_cv_asm_data=[".csect .data[RW]"] ;;
! 1165: *) gmp_cv_asm_data=".data" ;;
1.1 maekawa 1166: esac
1167: ])
1.1.1.3 ! ohara 1168: echo ["define(<DATA>, <$gmp_cv_asm_data>)"] >> $gmp_tmpconfigm4
! 1169: ])
! 1170:
! 1171:
! 1172: dnl GMP_ASM_RODATA
! 1173: dnl --------------
! 1174: dnl Find out how to switch to the read-only data section.
! 1175: dnl
! 1176: dnl The compiler output is grepped for the right directive. It's not
! 1177: dnl considered wise to just probe for ".section .rodata" or whatever works,
! 1178: dnl since arbitrary section names might be accepted, but not necessarily do
! 1179: dnl the right thing when they get to the linker.
! 1180: dnl
! 1181: dnl Only a few asm files use RODATA, so this code is perhaps a bit
! 1182: dnl excessive right now, but should find more uses in the future.
! 1183: dnl
! 1184: dnl FIXME: gcc on aix generates something like ".csect _foo.ro_c[RO],3"
! 1185: dnl where foo is the object file. Might need to check for that if we use
! 1186: dnl RODATA there.
! 1187:
! 1188: AC_DEFUN(GMP_ASM_RODATA,
! 1189: [AC_REQUIRE([GMP_ASM_TEXT])
! 1190: AC_REQUIRE([GMP_ASM_DATA])
! 1191: AC_REQUIRE([GMP_ASM_LABEL_SUFFIX])
! 1192: AC_REQUIRE([GMP_ASM_UNDERSCORE])
! 1193: AC_CACHE_CHECK([how to switch to read-only data section],
! 1194: gmp_cv_asm_rodata,
! 1195: [
! 1196: dnl Default to DATA on CPUs with split code/data caching, and TEXT
! 1197: dnl elsewhere. i386 means generic x86, so use DATA on it.
! 1198: case $host in
! 1199: X86_PATTERN) gmp_cv_asm_rodata="$gmp_cv_asm_data" ;;
! 1200: *) gmp_cv_asm_rodata="$gmp_cv_asm_text" ;;
! 1201: esac
! 1202:
! 1203: cat >conftest.c <<EOF
! 1204: const int foo = 123;
! 1205: EOF
! 1206: echo "Test program:" >&AC_FD_CC
! 1207: cat conftest.c >&AC_FD_CC
! 1208: gmp_compile="$CC $CFLAGS $CPPFLAGS -S conftest.c >&AC_FD_CC"
! 1209: if AC_TRY_EVAL(gmp_compile); then
! 1210: echo "Compiler output:" >&AC_FD_CC
! 1211: cat conftest.s >&AC_FD_CC
! 1212: if test $gmp_cv_asm_underscore = yes; then
! 1213: tmp_gsym_prefix=_
! 1214: else
! 1215: tmp_gsym_prefix=
! 1216: fi
! 1217: # must see our label
! 1218: if grep "^${tmp_gsym_prefix}foo$gmp_cv_asm_label_suffix" conftest.s >/dev/null 2>&AC_FD_CC; then
! 1219: # take the last directive before our label (hence skipping segments
! 1220: # getting debugging info etc)
! 1221: tmp_match=`sed -n ["/^${tmp_gsym_prefix}foo$gmp_cv_asm_label_suffix/q
! 1222: /^[. ]*data/p
! 1223: /^[. ]*rdata/p
! 1224: /^[. ]*text/p
! 1225: /^[. ]*section/p
! 1226: /^[. ]*csect/p
! 1227: /^[. ]*CSECT/p"] conftest.s | sed -n '$p'`
! 1228: echo "Match: $tmp_match" >&AC_FD_CC
! 1229: if test -n "$tmp_match"; then
! 1230: gmp_cv_asm_rodata=$tmp_match
! 1231: fi
! 1232: else
! 1233: echo "Couldn't find label: ^${tmp_gsym_prefix}foo$gmp_cv_asm_label_suffix" >&AC_FD_CC
! 1234: fi
! 1235: fi
! 1236: ])
! 1237: echo ["define(<RODATA>, <$gmp_cv_asm_rodata>)"] >> $gmp_tmpconfigm4
! 1238: ])
! 1239:
1.1 maekawa 1240:
1.1.1.3 ! ohara 1241: dnl GMP_ASM_GLOBL
! 1242: dnl -------------
1.1 maekawa 1243: dnl Can we say `.global'?
1.1.1.3 ! ohara 1244:
! 1245: AC_DEFUN(GMP_ASM_GLOBL,
! 1246: [AC_CACHE_CHECK([how to export a symbol],
! 1247: gmp_cv_asm_globl,
! 1248: [case $host in
! 1249: *-*-hpux*) gmp_cv_asm_globl=".export" ;;
! 1250: *) gmp_cv_asm_globl=".globl" ;;
1.1 maekawa 1251: esac
1252: ])
1.1.1.3 ! ohara 1253: echo ["define(<GLOBL>, <$gmp_cv_asm_globl>)"] >> $gmp_tmpconfigm4
! 1254: ])
! 1255:
! 1256:
! 1257: dnl GMP_ASM_GLOBL_ATTR
! 1258: dnl ------------------
! 1259: dnl Do we need something after `.global symbol'?
! 1260:
! 1261: AC_DEFUN(GMP_ASM_GLOBL_ATTR,
! 1262: [AC_CACHE_CHECK([if the export directive needs an attribute],
! 1263: gmp_cv_asm_globl_attr,
! 1264: [case $host in
! 1265: *-*-hpux*) gmp_cv_asm_globl_attr=",entry" ;;
! 1266: *) gmp_cv_asm_globl_attr="" ;;
! 1267: esac
! 1268: ])
! 1269: echo ["define(<GLOBL_ATTR>, <$gmp_cv_asm_globl_attr>)"] >> $gmp_tmpconfigm4
! 1270: ])
1.1 maekawa 1271:
1.1.1.3 ! ohara 1272:
! 1273: dnl GMP_ASM_TYPE
! 1274: dnl ------------
! 1275: dnl Can we say ".type", and how?
! 1276: dnl
! 1277: dnl For i386 GNU/Linux ELF systems, and very likely other ELF systems,
! 1278: dnl .type and .size are important on functions in shared libraries. If
! 1279: dnl .type is omitted and the mainline program references that function then
! 1280: dnl the code will be copied down to the mainline at load time like a piece
! 1281: dnl of data. If .size is wrong or missing (it defaults to 4 bytes or some
! 1282: dnl such) then incorrect bytes will be copied and a segv is the most likely
! 1283: dnl result. In any case such copying is not what's wanted, a .type
! 1284: dnl directive will ensure a PLT entry is used.
! 1285: dnl
! 1286: dnl In GMP the assembler functions are normally only used from within the
! 1287: dnl library (since most programs are not interested in the low level
! 1288: dnl routines), and in those circumstances a missing .type isn't fatal,
! 1289: dnl letting the problem go unnoticed. tests/mpn/t-asmtype.c aims to check
! 1290: dnl for it.
! 1291:
! 1292: AC_DEFUN(GMP_ASM_TYPE,
! 1293: [AC_CACHE_CHECK([for assembler .type directive],
! 1294: gmp_cv_asm_type,
! 1295: [gmp_cv_asm_type=
1.1 maekawa 1296: for gmp_tmp_prefix in @ \# %; do
1.1.1.3 ! ohara 1297: GMP_TRY_ASSEMBLE([ .type sym,${gmp_tmp_prefix}function],
! 1298: [if grep "\.type pseudo-op used outside of \.def/\.endef ignored" conftest.out >/dev/null; then : ;
! 1299: else
! 1300: gmp_cv_asm_type=".type \$][1,${gmp_tmp_prefix}\$][2"
! 1301: break
! 1302: fi])
1.1 maekawa 1303: done
1.1.1.3 ! ohara 1304: rm -f conftest*
1.1 maekawa 1305: ])
1.1.1.3 ! ohara 1306: echo ["define(<TYPE>, <$gmp_cv_asm_type>)"] >> $gmp_tmpconfigm4
! 1307: ])
! 1308:
1.1 maekawa 1309:
1.1.1.3 ! ohara 1310: dnl GMP_ASM_SIZE
! 1311: dnl ------------
1.1 maekawa 1312: dnl Can we say `.size'?
1.1.1.3 ! ohara 1313:
! 1314: AC_DEFUN(GMP_ASM_SIZE,
! 1315: [AC_CACHE_CHECK([for assembler .size directive],
! 1316: gmp_cv_asm_size,
! 1317: [gmp_cv_asm_size=
! 1318: GMP_TRY_ASSEMBLE([ .size sym,1],
! 1319: [if grep "\.size pseudo-op used outside of \.def/\.endef ignored" conftest.out >/dev/null; then : ;
! 1320: else
! 1321: gmp_cv_asm_size=".size \$][1,\$][2"
! 1322: fi])
! 1323: ])
! 1324: echo ["define(<SIZE>, <$gmp_cv_asm_size>)"] >> $gmp_tmpconfigm4
1.1 maekawa 1325: ])
1326:
1.1.1.3 ! ohara 1327:
! 1328: dnl GMP_ASM_LSYM_PREFIX
! 1329: dnl -------------------
1.1 maekawa 1330: dnl What is the prefix for a local label?
1.1.1.3 ! ohara 1331: dnl
! 1332: dnl The prefixes tested are,
! 1333: dnl
! 1334: dnl L - usual for underscore systems
! 1335: dnl .L - usual for non-underscore systems
! 1336: dnl $ - alpha (gas and OSF system assembler)
! 1337: dnl L$ - hppa (gas and HP-UX system assembler)
! 1338: dnl
! 1339: dnl The default is "L" if the tests fail for any reason. There's a good
! 1340: dnl chance this will be adequate, since on most systems labels are local
! 1341: dnl anyway unless given a ".globl", and an "L" will avoid clashes with
! 1342: dnl other identifers.
! 1343: dnl
! 1344: dnl For gas, ".L" is normally purely local to the assembler, it doesn't get
! 1345: dnl put into the object file at all. This style is preferred, to keep the
! 1346: dnl object files nice and clean.
! 1347: dnl
! 1348: dnl BSD format nm produces a line like the following. The lower case "t"
! 1349: dnl indicates a local text segment label. On OSF with "nm -B", an "N" is
! 1350: dnl printed instead.
! 1351: dnl
! 1352: dnl 00000000 t Lgurkmacka
! 1353: dnl
! 1354: dnl HP-UX nm prints an error message (though seems to give a 0 exit) if
! 1355: dnl there's no symbols at all in an object file, hence the use of "dummy".
! 1356:
! 1357: AC_DEFUN(GMP_ASM_LSYM_PREFIX,
! 1358: [AC_REQUIRE([GMP_ASM_LABEL_SUFFIX])
! 1359: AC_REQUIRE([GMP_PROG_NM])
1.1 maekawa 1360: AC_CACHE_CHECK([what prefix to use for a local label],
1.1.1.3 ! ohara 1361: gmp_cv_asm_lsym_prefix,
! 1362: [for gmp_tmp_pre in L .L $ L$; do
! 1363: echo "Trying $gmp_tmp_pre" >&AC_FD_CC
! 1364: GMP_TRY_ASSEMBLE(
! 1365: [dummy${gmp_cv_asm_label_suffix}
! 1366: ${gmp_tmp_pre}gurkmacka${gmp_cv_asm_label_suffix}],
! 1367: [if $NM conftest.$OBJEXT >conftest.nm 2>&AC_FD_CC; then : ; else
! 1368: cat conftest.nm >&AC_FD_CC
! 1369: AC_MSG_WARN(["$NM" failure])
! 1370: break
! 1371: fi
! 1372: cat conftest.nm >&AC_FD_CC
! 1373: if grep gurkmacka conftest.nm >/dev/null; then : ; else
! 1374: # no mention of the symbol, this is good
! 1375: gmp_cv_asm_lsym_prefix="$gmp_tmp_pre"
! 1376: break
! 1377: fi
! 1378: if grep [' [Nt] .*gurkmacka'] conftest.nm >/dev/null; then
! 1379: # symbol mentioned as a local, use this if nothing better
! 1380: if test -z "$gmp_cv_asm_lsym_prefix"; then
! 1381: gmp_cv_asm_lsym_prefix="$gmp_tmp_pre"
1.1 maekawa 1382: fi
1383: fi
1.1.1.3 ! ohara 1384: ])
1.1 maekawa 1385: done
1386: rm -f conftest*
1.1.1.3 ! ohara 1387: if test -z "$gmp_cv_asm_lsym_prefix"; then
! 1388: gmp_cv_asm_lsym_prefix=L
! 1389: AC_MSG_WARN([cannot determine local label, using default $gmp_cv_asm_lsym_prefix])
! 1390: fi
1.1 maekawa 1391: ])
1.1.1.3 ! ohara 1392: echo ["define(<LSYM_PREFIX>, <${gmp_cv_asm_lsym_prefix}>)"] >> $gmp_tmpconfigm4
! 1393: AC_DEFINE_UNQUOTED(LSYM_PREFIX, "$gmp_cv_asm_lsym_prefix",
! 1394: [Assembler local label prefix])
1.1 maekawa 1395: ])
1396:
1397:
1.1.1.3 ! ohara 1398: dnl GMP_ASM_W32
! 1399: dnl -----------
! 1400: dnl How to define a 32-bit word.
! 1401:
! 1402: AC_DEFUN(GMP_ASM_W32,
! 1403: [AC_REQUIRE([GMP_ASM_DATA])
! 1404: AC_REQUIRE([GMP_ASM_GLOBL])
! 1405: AC_REQUIRE([GMP_ASM_LABEL_SUFFIX])
! 1406: AC_REQUIRE([GMP_PROG_NM])
! 1407: AC_CACHE_CHECK([how to define a 32-bit word],
! 1408: gmp_cv_asm_w32,
! 1409: [case $host in
1.1 maekawa 1410: *-*-hpux*)
1.1.1.3 ! ohara 1411: # FIXME: HPUX puts first symbol at 0x40000000, breaking our assumption
! 1412: # that it's at 0x0. We'll have to declare another symbol before the
! 1413: # .long/.word and look at the distance between the two symbols. The
! 1414: # only problem is that the sed expression(s) barfs (on Solaris, for
! 1415: # example) for the symbol with value 0. For now, HPUX uses .word.
! 1416: gmp_cv_asm_w32=".word"
1.1 maekawa 1417: ;;
1418: *-*-*)
1.1.1.3 ! ohara 1419: gmp_tmp_val=
1.1 maekawa 1420: for gmp_tmp_op in .long .word; do
1.1.1.3 ! ohara 1421: GMP_TRY_ASSEMBLE(
! 1422: [ $gmp_cv_asm_data
! 1423: $gmp_cv_asm_globl foo
1.1 maekawa 1424: $gmp_tmp_op 0
1.1.1.3 ! ohara 1425: foo$gmp_cv_asm_label_suffix
! 1426: .byte 0],
! 1427: [gmp_tmp_val=[`$NM conftest.$OBJEXT | grep foo | \
! 1428: sed -e 's;[[][0-9][]]\(.*\);\1;' -e 's;[^1-9]*\([0-9]*\).*;\1;'`]
! 1429: if test "$gmp_tmp_val" = 4; then
! 1430: gmp_cv_asm_w32="$gmp_tmp_op"
1.1 maekawa 1431: break
1.1.1.3 ! ohara 1432: fi])
1.1 maekawa 1433: done
1.1.1.3 ! ohara 1434: rm -f conftest*
1.1 maekawa 1435: ;;
1436: esac
1.1.1.3 ! ohara 1437: if test -z "$gmp_cv_asm_w32"; then
! 1438: AC_MSG_ERROR([cannot determine how to define a 32-bit word])
1.1 maekawa 1439: fi
1440: ])
1.1.1.3 ! ohara 1441: echo ["define(<W32>, <$gmp_cv_asm_w32>)"] >> $gmp_tmpconfigm4
1.1 maekawa 1442: ])
1443:
1.1.1.3 ! ohara 1444:
! 1445: dnl GMP_ASM_X86_MMX([ACTION-IF-YES][,ACTION-IF-NO])
! 1446: dnl -----------------------------------------------
! 1447: dnl Determine whether the assembler supports MMX instructions.
! 1448: dnl
! 1449: dnl This macro is wanted before GMP_ASM_TEXT, so ".text" is hard coded
! 1450: dnl here. ".text" is believed to be correct on all x86 systems, certainly
! 1451: dnl it's all GMP_ASM_TEXT gives currently. Actually ".text" probably isn't
! 1452: dnl needed at all, at least for just checking instruction syntax.
! 1453: dnl
! 1454: dnl "movq %mm0, %mm1" should assemble to "0f 6f c8", but Solaris 2.6 and
! 1455: dnl 2.7 wrongly assemble it to "0f 6f c1" (that being the reverse "movq
! 1456: dnl %mm1, %mm0"). It seems more trouble than it's worth to work around
! 1457: dnl this in the code, so just detect and reject.
! 1458:
! 1459: AC_DEFUN(GMP_ASM_X86_MMX,
! 1460: [AC_CACHE_CHECK([if the assembler knows about MMX instructions],
! 1461: gmp_cv_asm_x86_mmx,
! 1462: [GMP_TRY_ASSEMBLE(
! 1463: [ .text
! 1464: movq %mm0, %mm1],
! 1465: [gmp_cv_asm_x86_mmx=yes
! 1466: case $host in
! 1467: *-*-solaris*)
! 1468: if (dis conftest.$OBJEXT >conftest.out) 2>/dev/null; then
! 1469: if grep "0f 6f c1" conftest.out >/dev/null; then
! 1470: gmp_cv_asm_x86_mmx=movq-bug
! 1471: fi
! 1472: else
! 1473: AC_MSG_WARN(["dis" not available to check for "as" movq bug])
! 1474: fi
! 1475: esac],
! 1476: [gmp_cv_asm_x86_mmx=no])])
! 1477:
! 1478: case $gmp_cv_asm_x86_mmx in
! 1479: movq-bug)
! 1480: AC_MSG_WARN([+----------------------------------------------------------])
! 1481: AC_MSG_WARN([| WARNING WARNING WARNING])
! 1482: AC_MSG_WARN([| Host CPU has MMX code, but the assembler])
! 1483: AC_MSG_WARN([| $CCAS $CFLAGS])
! 1484: AC_MSG_WARN([| has the Solaris 2.6 and 2.7 bug where register to register])
! 1485: AC_MSG_WARN([| movq operands are reversed.])
! 1486: AC_MSG_WARN([| Non-MMX replacements will be used.])
! 1487: AC_MSG_WARN([| This will be an inferior build.])
! 1488: AC_MSG_WARN([+----------------------------------------------------------])
! 1489: ;;
! 1490: no)
1.1 maekawa 1491: AC_MSG_WARN([+----------------------------------------------------------])
1492: AC_MSG_WARN([| WARNING WARNING WARNING])
1.1.1.3 ! ohara 1493: AC_MSG_WARN([| Host CPU has MMX code, but it can't be assembled by])
1.1 maekawa 1494: AC_MSG_WARN([| $CCAS $CFLAGS])
1495: AC_MSG_WARN([| Non-MMX replacements will be used.])
1496: AC_MSG_WARN([| This will be an inferior build.])
1497: AC_MSG_WARN([+----------------------------------------------------------])
1.1.1.3 ! ohara 1498: ;;
! 1499: esac
! 1500: if test "$gmp_cv_asm_x86_mmx" = yes; then
! 1501: ifelse([$1],,:,[$1])
! 1502: else
! 1503: ifelse([$2],,:,[$2])
1.1 maekawa 1504: fi
1.1.1.3 ! ohara 1505: ])
! 1506:
! 1507:
! 1508: dnl GMP_ASM_X86_SHLDL_CL
! 1509: dnl --------------------
1.1 maekawa 1510:
1.1.1.3 ! ohara 1511: AC_DEFUN(GMP_ASM_X86_SHLDL_CL,
! 1512: [AC_REQUIRE([GMP_ASM_TEXT])
1.1 maekawa 1513: AC_CACHE_CHECK([if the assembler takes cl with shldl],
1.1.1.3 ! ohara 1514: gmp_cv_asm_x86_shldl_cl,
! 1515: [GMP_TRY_ASSEMBLE(
! 1516: [ $gmp_cv_asm_text
! 1517: shldl %cl, %eax, %ebx],
! 1518: gmp_cv_asm_x86_shldl_cl=yes,
! 1519: gmp_cv_asm_x86_shldl_cl=no)
1.1 maekawa 1520: ])
1.1.1.3 ! ohara 1521: if test "$gmp_cv_asm_x86_shldl_cl" = "yes"; then
! 1522: GMP_DEFINE(WANT_SHLDL_CL,1)
1.1 maekawa 1523: else
1.1.1.3 ! ohara 1524: GMP_DEFINE(WANT_SHLDL_CL,0)
1.1 maekawa 1525: fi
1.1.1.3 ! ohara 1526: ])
1.1 maekawa 1527:
1528:
1.1.1.3 ! ohara 1529: dnl GMP_ASM_X86_SSE2([ACTION-IF-YES][,ACTION-IF-NO])
! 1530: dnl ------------------------------------------------
! 1531: dnl Determine whether the assembler supports SSE2 instructions.
! 1532: dnl
! 1533: dnl This macro is wanted before GMP_ASM_TEXT, so ".text" is hard coded
! 1534: dnl here. ".text" is believed to be correct on all x86 systems, certainly
! 1535: dnl it's all GMP_ASM_TEXT gives currently. Actually ".text" probably isn't
! 1536: dnl needed at all, at least for just checking instruction syntax.
! 1537:
! 1538: AC_DEFUN(GMP_ASM_X86_SSE2,
! 1539: [AC_CACHE_CHECK([if the assembler knows about SSE2 instructions],
! 1540: gmp_cv_asm_x86_sse2,
! 1541: [GMP_TRY_ASSEMBLE(
! 1542: [ .text
! 1543: paddq %mm0, %mm1],
! 1544: [gmp_cv_asm_x86_sse2=yes],
! 1545: [gmp_cv_asm_x86_sse2=no])
! 1546: ])
! 1547: case $gmp_cv_asm_x86_sse2 in
! 1548: yes)
! 1549: ifelse([$1],,:,[$1])
! 1550: ;;
! 1551: *)
! 1552: AC_MSG_WARN([+----------------------------------------------------------])
! 1553: AC_MSG_WARN([| WARNING WARNING WARNING])
! 1554: AC_MSG_WARN([| Host CPU has SSE2 code, but it can't be assembled by])
! 1555: AC_MSG_WARN([| $CCAS $CFLAGS])
! 1556: AC_MSG_WARN([| Non-SSE2 replacements will be used.])
! 1557: AC_MSG_WARN([| This will be an inferior build.])
! 1558: AC_MSG_WARN([+----------------------------------------------------------])
! 1559: ifelse([$2],,:,[$2])
! 1560: ;;
! 1561: esac
! 1562: ])
! 1563:
1.1 maekawa 1564:
1.1.1.3 ! ohara 1565: dnl GMP_ASM_X86_MCOUNT
! 1566: dnl ------------------
! 1567: dnl Find out how to call mcount for profiling on an x86 system.
! 1568: dnl
! 1569: dnl A dummy function is compiled and the ".s" output examined. The pattern
! 1570: dnl matching might be a bit fragile, but should work at least with gcc on
! 1571: dnl sensible systems. Certainly it's better than hard coding a table of
! 1572: dnl conventions.
! 1573: dnl
! 1574: dnl For non-PIC, any ".data" is taken to mean a counter might be passed.
! 1575: dnl It's assumed a movl will set it up, and the right register is taken
! 1576: dnl from that movl. Any movl involving %esp is ignored (a frame pointer
! 1577: dnl setup normally).
! 1578: dnl
! 1579: dnl For PIC, any ".data" is similarly interpreted, but a GOTOFF identifies
! 1580: dnl the line setting up the right register.
! 1581: dnl
! 1582: dnl In both cases a line with "mcount" identifies the call and that line is
! 1583: dnl used literally.
! 1584: dnl
! 1585: dnl On some systems (eg. FreeBSD 3.5) gcc emits ".data" but doesn't use it,
! 1586: dnl so it's not an error to have .data but then not find a register.
! 1587: dnl
! 1588: dnl Variations in mcount conventions on different x86 systems can be found
! 1589: dnl in gcc config/i386. mcount can have a "_" prefix or be .mcount or
! 1590: dnl _mcount_ptr, and for PIC it can be called through a GOT entry, or via
! 1591: dnl the PLT. If a pointer to a counter is required it's passed in %eax or
! 1592: dnl %edx.
! 1593: dnl
! 1594: dnl Flags to specify PIC are taken from $lt_prog_compiler_pic set by
! 1595: dnl AC_PROG_LIBTOOL.
! 1596: dnl
! 1597: dnl Enhancement: Cache the values determined here. But what's the right way
! 1598: dnl to get two variables (mcount_nonpic_reg and mcount_nonpic_call say) set
! 1599: dnl from one block of commands?
! 1600:
! 1601: AC_DEFUN(GMP_ASM_X86_MCOUNT,
! 1602: [AC_REQUIRE([AC_ENABLE_SHARED])
! 1603: AC_REQUIRE([AC_PROG_LIBTOOL])
! 1604: AC_MSG_CHECKING([how to call x86 mcount])
! 1605: cat >conftest.c <<EOF
! 1606: foo(){bar();}
! 1607: EOF
! 1608:
! 1609: if test "$enable_static" = yes; then
! 1610: gmp_asmout_compile="$CC $CFLAGS $CPPFLAGS -S conftest.c 1>&AC_FD_CC"
! 1611: if AC_TRY_EVAL(gmp_asmout_compile); then
! 1612: if grep '\.data' conftest.s >/dev/null; then
! 1613: mcount_nonpic_reg=`sed -n ['/esp/!s/.*movl.*,\(%[a-z]*\).*$/\1/p'] conftest.s`
! 1614: else
! 1615: mcount_nonpic_reg=
! 1616: fi
! 1617: mcount_nonpic_call=`grep 'call.*mcount' conftest.s`
! 1618: if test -z "$mcount_nonpic_call"; then
! 1619: AC_MSG_ERROR([Cannot find mcount call for non-PIC])
! 1620: fi
! 1621: else
! 1622: AC_MSG_ERROR([Cannot compile test program for non-PIC])
! 1623: fi
1.1 maekawa 1624: fi
1625:
1.1.1.3 ! ohara 1626: if test "$enable_shared" = yes; then
! 1627: gmp_asmout_compile="$CC $CFLAGS $CPPFLAGS $lt_prog_compiler_pic -S conftest.c 1>&AC_FD_CC"
! 1628: if AC_TRY_EVAL(gmp_asmout_compile); then
! 1629: if grep '\.data' conftest.s >/dev/null; then
! 1630: case $lt_prog_compiler_pic in
! 1631: *-DDLL_EXPORT*)
! 1632: # Windows DLLs have non-PIC style mcount
! 1633: mcount_pic_reg=`sed -n ['/esp/!s/.*movl.*,\(%[a-z]*\).*$/\1/p'] conftest.s`
! 1634: ;;
! 1635: *)
! 1636: mcount_pic_reg=`sed -n ['s/.*GOTOFF.*,\(%[a-z]*\).*$/\1/p'] conftest.s`
! 1637: ;;
! 1638: esac
! 1639: else
! 1640: mcount_pic_reg=
! 1641: fi
! 1642: mcount_pic_call=`grep 'call.*mcount' conftest.s`
! 1643: if test -z "$mcount_pic_call"; then
! 1644: AC_MSG_ERROR([Cannot find mcount call for PIC])
! 1645: fi
! 1646: else
! 1647: AC_MSG_ERROR([Cannot compile test program for PIC])
! 1648: fi
1.1 maekawa 1649: fi
1650:
1.1.1.3 ! ohara 1651: GMP_DEFINE_RAW(["define(<MCOUNT_NONPIC_REG>, <\`$mcount_nonpic_reg'>)"])
! 1652: GMP_DEFINE_RAW(["define(<MCOUNT_NONPIC_CALL>,<\`$mcount_nonpic_call'>)"])
! 1653: GMP_DEFINE_RAW(["define(<MCOUNT_PIC_REG>, <\`$mcount_pic_reg'>)"])
! 1654: GMP_DEFINE_RAW(["define(<MCOUNT_PIC_CALL>, <\`$mcount_pic_call'>)"])
1.1 maekawa 1655:
1.1.1.3 ! ohara 1656: rm -f conftest.*
! 1657: AC_MSG_RESULT([determined])
! 1658: ])
1.1 maekawa 1659:
1.1.1.3 ! ohara 1660:
! 1661: dnl GMP_ASM_M68K_INSTRUCTION
! 1662: dnl ------------------------
! 1663: dnl Not sure if ".l" and "%" are independent settings, but it doesn't hurt
! 1664: dnl to try all four possibilities. Note that the % ones must be first, so
! 1665: dnl "d0" won't be interpreted as a label.
1.1 maekawa 1666: dnl
1.1.1.3 ! ohara 1667: dnl gas 1.92.3 on NetBSD 1.4 needs to be tested with a two operand
! 1668: dnl instruction. It takes registers without "%", but a single operand
! 1669: dnl "clrl %d0" only gives a warning, not an error.
! 1670:
! 1671: AC_DEFUN(GMP_ASM_M68K_INSTRUCTION,
! 1672: [AC_REQUIRE([GMP_ASM_TEXT])
! 1673: AC_CACHE_CHECK([assembler instruction and register style],
! 1674: gmp_cv_asm_m68k_instruction,
! 1675: [gmp_cv_asm_m68k_instruction=unknown
! 1676: for i in "addl %d0,%d1" "add.l %d0,%d1" "addl d0,d1" "add.l d0,d1"; do
! 1677: GMP_TRY_ASSEMBLE(
! 1678: [ $gmp_cv_asm_text
! 1679: $i],
! 1680: [gmp_cv_asm_m68k_instruction=$i
! 1681: rm -f conftest*
! 1682: break])
! 1683: done
1.1 maekawa 1684: ])
1.1.1.3 ! ohara 1685: case $gmp_cv_asm_m68k_instruction in
! 1686: "addl d0,d1") want_dot_size=no; want_register_percent=no ;;
! 1687: "addl %d0,%d1") want_dot_size=no; want_register_percent=yes ;;
! 1688: "add.l d0,d1") want_dot_size=yes; want_register_percent=no ;;
! 1689: "add.l %d0,%d1") want_dot_size=yes; want_register_percent=yes ;;
! 1690: *) AC_MSG_ERROR([cannot determine assembler instruction and register style]) ;;
! 1691: esac
! 1692: GMP_DEFINE_RAW(["define(<WANT_REGISTER_PERCENT>, <\`$want_register_percent'>)"])
! 1693: GMP_DEFINE_RAW(["define(<WANT_DOT_SIZE>, <\`$want_dot_size'>)"])
1.1 maekawa 1694: ])
1695:
1696:
1.1.1.3 ! ohara 1697: dnl GMP_ASM_M68K_ADDRESSING
! 1698: dnl -----------------------
1.1 maekawa 1699:
1.1.1.3 ! ohara 1700: AC_DEFUN(GMP_ASM_M68K_ADDRESSING,
! 1701: [AC_REQUIRE([GMP_ASM_TEXT])
! 1702: AC_REQUIRE([GMP_ASM_M68K_INSTRUCTION])
! 1703: AC_CACHE_CHECK([assembler addressing style],
! 1704: gmp_cv_asm_m68k_addressing,
! 1705: [case $gmp_cv_asm_m68k_instruction in
! 1706: addl*) movel=movel ;;
! 1707: add.l*) movel=move.l ;;
! 1708: *) AC_MSG_ERROR([oops, unrecognised gmp_cv_asm_m68k_instruction]) ;;
! 1709: esac
! 1710: case $gmp_cv_asm_m68k_instruction in
! 1711: *"%d0,%d1") dreg=%d0; areg=%a0 ;;
! 1712: *"d0,d1") dreg=d0; areg=a0 ;;
! 1713: *) AC_MSG_ERROR([oops, unrecognised gmp_cv_asm_m68k_instruction]) ;;
! 1714: esac
! 1715: GMP_TRY_ASSEMBLE(
! 1716: [ $gmp_cv_asm_text
! 1717: $movel $dreg, $areg@-],
! 1718: [gmp_cv_asm_m68k_addressing=mit],
! 1719: [GMP_TRY_ASSEMBLE(
! 1720: [ $gmp_cv_asm_text
! 1721: $movel $dreg, -($areg)],
! 1722: [gmp_cv_asm_m68k_addressing=motorola],
! 1723: [AC_MSG_ERROR([cannot determine assembler addressing style])])])
! 1724: ])
! 1725: GMP_DEFINE_RAW(["define(<WANT_ADDRESSING>, <\`$gmp_cv_asm_m68k_addressing'>)"])
! 1726: ])
1.1 maekawa 1727:
1728:
1.1.1.3 ! ohara 1729: dnl GMP_ASM_M68K_BRANCHES
! 1730: dnl ---------------------
! 1731: dnl "bra" is the standard branch instruction. "jra" or "jbra" are
! 1732: dnl preferred where available, since on gas for instance they give a
! 1733: dnl displacement only as big as it needs to be, whereas "bra" is always
! 1734: dnl 16-bits. This applies to the conditional branches "bcc" etc too.
! 1735: dnl However "dbcc" etc on gas are already only as big as they need to be.
! 1736:
! 1737: AC_DEFUN(GMP_ASM_M68K_BRANCHES,
! 1738: [AC_REQUIRE([GMP_ASM_TEXT])
! 1739: AC_CACHE_CHECK([assembler shortest branches],
! 1740: gmp_cv_asm_m68k_branches,
! 1741: [gmp_cv_asm_m68k_branches=unknown
! 1742: for i in jra jbra bra; do
! 1743: GMP_TRY_ASSEMBLE(
! 1744: [ $gmp_cv_asm_text
! 1745: foo$gmp_cv_asm_label_suffix
! 1746: $i foo],
! 1747: [gmp_cv_asm_m68k_branches=$i
! 1748: rm -f conftest*
! 1749: break])
! 1750: done
! 1751: ])
! 1752: if test "$gmp_cv_asm_m68k_branches" = unknown; then
! 1753: AC_MSG_ERROR([cannot determine assembler branching style])
1.1 maekawa 1754: fi
1.1.1.3 ! ohara 1755: GMP_DEFINE_RAW(["define(<WANT_BRANCHES>, <\`$gmp_cv_asm_m68k_branches'>)"])
1.1 maekawa 1756: ])
1757:
1758:
1.1.1.3 ! ohara 1759: dnl GMP_ASM_POWERPC_R_REGISTERS
! 1760: dnl ---------------------------
! 1761: dnl Determine whether the assembler takes powerpc registers with an "r" as
! 1762: dnl in "r6", or as plain "6". The latter is standard, but NeXT, Rhapsody,
! 1763: dnl and MacOS-X require the "r" forms.
! 1764: dnl
! 1765: dnl See also mpn/powerpc32/powerpc-defs.m4 which uses the result of this
! 1766: dnl test.
1.1 maekawa 1767:
1.1.1.3 ! ohara 1768: AC_DEFUN(GMP_ASM_POWERPC_R_REGISTERS,
! 1769: [AC_REQUIRE([GMP_ASM_TEXT])
! 1770: AC_CACHE_CHECK([if the assembler needs r on registers],
! 1771: gmp_cv_asm_powerpc_r_registers,
! 1772: [GMP_TRY_ASSEMBLE(
! 1773: [ $gmp_cv_asm_text
! 1774: mtctr 6],
! 1775: [gmp_cv_asm_powerpc_r_registers=no],
! 1776: [GMP_TRY_ASSEMBLE(
! 1777: [ $gmp_cv_asm_text
! 1778: mtctr r6],
! 1779: [gmp_cv_asm_powerpc_r_registers=yes],
! 1780: [AC_MSG_ERROR([neither "mtctr 6" nor "mtctr r6" works])])])])
! 1781:
! 1782: GMP_DEFINE_RAW(["define(<WANT_R_REGISTERS>,<$gmp_cv_asm_powerpc_r_registers>)"])
! 1783: ])
1.1 maekawa 1784:
1.1.1.3 ! ohara 1785:
! 1786: dnl GMP_ASM_SPARC_REGISTER
! 1787: dnl ----------------------
! 1788: dnl Determine whether the assembler accepts the ".register" directive.
! 1789: dnl Old versions of solaris "as" don't.
! 1790: dnl
! 1791: dnl See also mpn/sparc32/sparc-defs.m4 which uses the result of this test.
! 1792:
! 1793: AC_DEFUN(GMP_ASM_SPARC_REGISTER,
! 1794: [AC_REQUIRE([GMP_ASM_TEXT])
! 1795: AC_CACHE_CHECK([if the assembler accepts ".register"],
! 1796: gmp_cv_asm_sparc_register,
! 1797: [GMP_TRY_ASSEMBLE(
! 1798: [ $gmp_cv_asm_text
! 1799: .register %g2,#scratch
1.1 maekawa 1800: ],
1.1.1.3 ! ohara 1801: [gmp_cv_asm_sparc_register=yes],
! 1802: [gmp_cv_asm_sparc_register=no])])
! 1803:
! 1804: GMP_DEFINE_RAW(["define(<HAVE_REGISTER>,<$gmp_cv_asm_sparc_register>)"])
1.1 maekawa 1805: ])
1.1.1.3 ! ohara 1806:
! 1807:
! 1808: dnl GMP_C_ATTRIBUTE_CONST
! 1809: dnl ---------------------
! 1810:
! 1811: AC_DEFUN(GMP_C_ATTRIBUTE_CONST,
! 1812: [AC_CACHE_CHECK([whether gcc __attribute__ ((const)) works],
! 1813: gmp_cv_c_attribute_const,
! 1814: [AC_TRY_COMPILE([int foo (int x) __attribute__ ((const));], ,
! 1815: gmp_cv_c_attribute_const=yes, gmp_cv_c_attribute_const=no)
! 1816: ])
! 1817: if test $gmp_cv_c_attribute_const = yes; then
! 1818: AC_DEFINE(HAVE_ATTRIBUTE_CONST, 1,
! 1819: [Define if the compiler accepts gcc style __attribute__ ((const))])
1.1 maekawa 1820: fi
1821: ])
1822:
1823:
1.1.1.3 ! ohara 1824: dnl GMP_C_ATTRIBUTE_MALLOC
! 1825: dnl ----------------------
! 1826: dnl gcc 2.95.x accepts __attribute__ ((malloc)) but with a warning that
! 1827: dnl it's ignored. Pretend it doesn't exist in this case, to avoid that
! 1828: dnl warning.
! 1829:
! 1830: AC_DEFUN(GMP_C_ATTRIBUTE_MALLOC,
! 1831: [AC_CACHE_CHECK([whether gcc __attribute__ ((malloc)) works],
! 1832: gmp_cv_c_attribute_malloc,
! 1833: [cat >conftest.c <<EOF
! 1834: void *foo (int x) __attribute__ ((malloc));
! 1835: EOF
! 1836: gmp_compile="$CC $CFLAGS $CPPFLAGS -c conftest.c >conftest.out 2>&1"
! 1837: if AC_TRY_EVAL(gmp_compile); then
! 1838: if grep "attribute directive ignored" conftest.out >/dev/null; then
! 1839: gmp_cv_c_attribute_malloc=no
! 1840: else
! 1841: gmp_cv_c_attribute_malloc=yes
! 1842: fi
! 1843: else
! 1844: gmp_cv_c_attribute_malloc=no
! 1845: fi
! 1846: cat conftest.out >&AC_FD_CC
! 1847: rm -f conftest*
! 1848: ])
! 1849: if test $gmp_cv_c_attribute_malloc = yes; then
! 1850: AC_DEFINE(HAVE_ATTRIBUTE_MALLOC, 1,
! 1851: [Define if the compiler accepts gcc style __attribute__ ((malloc))])
! 1852: fi
! 1853: ])
1.1 maekawa 1854:
1855:
1.1.1.3 ! ohara 1856: dnl GMP_C_ATTRIBUTE_MODE
! 1857: dnl --------------------
! 1858: dnl Introduced in gcc 2.2, but perhaps not in all Apple derived versions.
! 1859:
! 1860: AC_DEFUN(GMP_C_ATTRIBUTE_MODE,
! 1861: [AC_CACHE_CHECK([whether gcc __attribute__ ((mode (XX))) works],
! 1862: gmp_cv_c_attribute_mode,
! 1863: [AC_TRY_COMPILE([typedef int SItype __attribute__ ((mode (SI)));], ,
! 1864: gmp_cv_c_attribute_mode=yes, gmp_cv_c_attribute_mode=no)
! 1865: ])
! 1866: if test $gmp_cv_c_attribute_mode = yes; then
! 1867: AC_DEFINE(HAVE_ATTRIBUTE_MODE, 1,
! 1868: [Define if the compiler accepts gcc style __attribute__ ((mode (XX)))])
1.1 maekawa 1869: fi
1.1.1.2 maekawa 1870: ])
1.1 maekawa 1871:
1872:
1.1.1.3 ! ohara 1873: dnl GMP_C_ATTRIBUTE_NORETURN
! 1874: dnl ------------------------
1.1 maekawa 1875:
1.1.1.3 ! ohara 1876: AC_DEFUN(GMP_C_ATTRIBUTE_NORETURN,
! 1877: [AC_CACHE_CHECK([whether gcc __attribute__ ((noreturn)) works],
! 1878: gmp_cv_c_attribute_noreturn,
! 1879: [AC_TRY_COMPILE([void foo (int x) __attribute__ ((noreturn));], ,
! 1880: gmp_cv_c_attribute_noreturn=yes, gmp_cv_c_attribute_noreturn=no)
! 1881: ])
! 1882: if test $gmp_cv_c_attribute_noreturn = yes; then
! 1883: AC_DEFINE(HAVE_ATTRIBUTE_NORETURN, 1,
! 1884: [Define if the compiler accepts gcc style __attribute__ ((noreturn))])
1.1 maekawa 1885: fi
1.1.1.3 ! ohara 1886: ])
1.1 maekawa 1887:
1.1.1.2 maekawa 1888:
1.1.1.3 ! ohara 1889: dnl GMP_C_DOUBLE_FORMAT
! 1890: dnl -------------------
! 1891: dnl Determine the floating point format.
! 1892: dnl
! 1893: dnl The object file is grepped, in order to work when cross compiling. A
! 1894: dnl start and end sequence is included to avoid false matches, and
! 1895: dnl allowance is made for the desired data crossing an "od -b" line
! 1896: dnl boundary. The test number is a small integer so it should appear
! 1897: dnl exactly, no rounding or truncation etc.
! 1898: dnl
! 1899: dnl "od -b", incidentally, is supported even by Unix V7, and the awk script
! 1900: dnl used doesn't have functions or anything, so even an "old" awk should
! 1901: dnl suffice.
1.1.1.2 maekawa 1902:
1.1.1.3 ! ohara 1903: AC_DEFUN(GMP_C_DOUBLE_FORMAT,
! 1904: [AC_REQUIRE([AC_PROG_CC])
! 1905: AC_REQUIRE([AC_PROG_AWK])
! 1906: AC_CACHE_CHECK([format of `double' floating point],
! 1907: gmp_cv_c_double_format,
! 1908: [gmp_cv_c_double_format=unknown
! 1909: cat >conftest.c <<\EOF
! 1910: [struct {
! 1911: char before[8];
! 1912: double x;
! 1913: char after[8];
! 1914: } foo = {
! 1915: { 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
! 1916: -123456789.0,
! 1917: { 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 },
! 1918: };]
! 1919: EOF
! 1920: gmp_compile="$CC $CFLAGS $CPPFLAGS -c conftest.c >&AC_FD_CC 2>&1"
! 1921: if AC_TRY_EVAL(gmp_compile); then
! 1922: cat >conftest.awk <<\EOF
! 1923: [
! 1924: BEGIN {
! 1925: found = 0
! 1926: }
! 1927:
! 1928: {
! 1929: for (f = 2; f <= NF; f++)
! 1930: {
! 1931: for (i = 0; i < 23; i++)
! 1932: got[i] = got[i+1];
! 1933: got[23] = $f;
! 1934:
! 1935: # match the special begin and end sequences
! 1936: if (got[0] != "001") continue
! 1937: if (got[1] != "043") continue
! 1938: if (got[2] != "105") continue
! 1939: if (got[3] != "147") continue
! 1940: if (got[4] != "211") continue
! 1941: if (got[5] != "253") continue
! 1942: if (got[6] != "315") continue
! 1943: if (got[7] != "357") continue
! 1944: if (got[16] != "376") continue
! 1945: if (got[17] != "334") continue
! 1946: if (got[18] != "272") continue
! 1947: if (got[19] != "230") continue
! 1948: if (got[20] != "166") continue
! 1949: if (got[21] != "124") continue
! 1950: if (got[22] != "062") continue
! 1951: if (got[23] != "020") continue
! 1952:
! 1953: saw = " (" got[8] " " got[9] " " got[10] " " got[11] " " got[12] " " got[13] " " got[14] " " got[15] ")"
! 1954:
! 1955: if (got[8] == "000" && \
! 1956: got[9] == "000" && \
! 1957: got[10] == "000" && \
! 1958: got[11] == "124" && \
! 1959: got[12] == "064" && \
! 1960: got[13] == "157" && \
! 1961: got[14] == "235" && \
! 1962: got[15] == "301")
! 1963: {
! 1964: print "IEEE little endian"
! 1965: found = 1
! 1966: exit
! 1967: }
! 1968:
! 1969: # ARM style little endian but with the two 4-byte halves swapped
! 1970: if (got[8] == "064" && \
! 1971: got[9] == "157" && \
! 1972: got[10] == "235" && \
! 1973: got[11] == "301" && \
! 1974: got[12] == "000" && \
! 1975: got[13] == "000" && \
! 1976: got[14] == "000" && \
! 1977: got[15] == "124")
! 1978: {
! 1979: print "IEEE little endian, swapped halves"
! 1980: found = 1
! 1981: exit
! 1982: }
! 1983:
! 1984: if (got[8] == "301" && \
! 1985: got[9] == "235" && \
! 1986: got[10] == "157" && \
! 1987: got[11] == "064" && \
! 1988: got[12] == "124" && \
! 1989: got[13] == "000" && \
! 1990: got[14] == "000" && \
! 1991: got[15] == "000")
! 1992: {
! 1993: print "IEEE big endian"
! 1994: found = 1
! 1995: exit
! 1996: }
! 1997:
! 1998: if (got[8] == "353" && \
! 1999: got[9] == "315" && \
! 2000: got[10] == "242" && \
! 2001: got[11] == "171" && \
! 2002: got[12] == "000" && \
! 2003: got[13] == "240" && \
! 2004: got[14] == "000" && \
! 2005: got[15] == "000")
! 2006: {
! 2007: print "VAX D"
! 2008: found = 1
! 2009: exit
! 2010: }
! 2011:
! 2012: if (got[8] == "275" && \
! 2013: got[9] == "301" && \
! 2014: got[10] == "064" && \
! 2015: got[11] == "157" && \
! 2016: got[12] == "000" && \
! 2017: got[13] == "124" && \
! 2018: got[14] == "000" && \
! 2019: got[15] == "000")
! 2020: {
! 2021: print "VAX G"
! 2022: found = 1
! 2023: exit
! 2024: }
! 2025:
! 2026: if (got[8] == "300" && \
! 2027: got[9] == "033" && \
! 2028: got[10] == "353" && \
! 2029: got[11] == "171" && \
! 2030: got[12] == "242" && \
! 2031: got[13] == "240" && \
! 2032: got[14] == "000" && \
! 2033: got[15] == "000")
! 2034: {
! 2035: print "Cray CFP"
! 2036: found = 1
! 2037: exit
! 2038: }
! 2039: }
! 2040: }
! 2041:
! 2042: END {
! 2043: if (! found)
! 2044: print "unknown", saw
! 2045: }
! 2046: ]
! 2047: EOF
! 2048: gmp_cv_c_double_format=`od -b conftest.$OBJEXT | $AWK -f conftest.awk`
! 2049: case $gmp_cv_c_double_format in
! 2050: unknown*)
! 2051: echo "cannot match anything, conftest.$OBJEXT contains" >&AC_FD_CC
! 2052: od -b conftest.$OBJEXT >&AC_FD_CC
! 2053: ;;
! 2054: esac
1.1.1.2 maekawa 2055: else
1.1.1.3 ! ohara 2056: AC_MSG_WARN([oops, cannot compile test program])
1.1.1.2 maekawa 2057: fi
2058: ])
2059:
1.1.1.3 ! ohara 2060: AH_VERBATIM([HAVE_DOUBLE],
! 2061: [/* Define one (and only one) of the following for the format of a `double'.
! 2062: If your format is not among these choices, or you don't know what it is,
! 2063: then leave all of them undefined.
! 2064: "IEEE_LITTLE_SWAPPED" means little endian, but with the two 4-byte halves
! 2065: swapped, as used by ARM CPUs in little endian mode. */
! 2066: #undef HAVE_DOUBLE_IEEE_BIG_ENDIAN
! 2067: #undef HAVE_DOUBLE_IEEE_LITTLE_ENDIAN
! 2068: #undef HAVE_DOUBLE_IEEE_LITTLE_SWAPPED
! 2069: #undef HAVE_DOUBLE_VAX_D
! 2070: #undef HAVE_DOUBLE_VAX_G
! 2071: #undef HAVE_DOUBLE_CRAY_CFP])
! 2072:
! 2073: case $gmp_cv_c_double_format in
! 2074: "IEEE big endian")
! 2075: AC_DEFINE(HAVE_DOUBLE_IEEE_BIG_ENDIAN, 1) ;;
! 2076: "IEEE little endian")
! 2077: AC_DEFINE(HAVE_DOUBLE_IEEE_LITTLE_ENDIAN, 1) ;;
! 2078: "IEEE little endian, swapped halves")
! 2079: AC_DEFINE(HAVE_DOUBLE_IEEE_LITTLE_SWAPPED, 1) ;;
! 2080: "VAX D")
! 2081: AC_DEFINE(HAVE_DOUBLE_VAX_D, 1) ;;
! 2082: "VAX G")
! 2083: AC_DEFINE(HAVE_DOUBLE_VAX_G, 1) ;;
! 2084: "Cray CFP")
! 2085: AC_DEFINE(HAVE_DOUBLE_CRAY_CFP, 1) ;;
! 2086: unknown*)
! 2087: ;;
! 2088: *)
! 2089: AC_MSG_WARN([oops, unrecognised float format: $gmp_cv_c_double_format])
! 2090: ;;
! 2091: esac
! 2092: ])
1.1.1.2 maekawa 2093:
1.1.1.3 ! ohara 2094:
! 2095: dnl GMP_C_INLINE
! 2096: dnl ------------
! 2097: dnl Establish an "inline" keyword, if possible.
! 2098: dnl
! 2099: dnl This is the same as AC_C_INLINE, but introduing a typedef into the test
! 2100: dnl program. Some versions of HP C succeed when the return value is a
! 2101: dnl plain builtin type like "int", but fail when it's a typedef.
! 2102: dnl
! 2103: dnl FIXME: Hopefully autoconf will do this extra itself one day.
! 2104:
! 2105: AC_DEFUN(GMP_C_INLINE,
! 2106: [AC_CACHE_CHECK([for inline], gmp_cv_c_inline,
! 2107: [gmp_cv_c_inline=no
! 2108: for i in inline __inline__ __inline; do
! 2109: AC_TRY_COMPILE(
! 2110: [#ifndef __cplusplus
! 2111: typedef int foo_t;
! 2112: $i foo_t func1 () { return 0; }
! 2113: static $i foo_t func2 () { return 0; }
! 2114: #endif], ,
! 2115: [gmp_cv_c_inline=$i
! 2116: break])
! 2117: done
! 2118: if test $gmp_cv_c_inline = inline; then
! 2119: gmp_cv_c_inline=yes
1.1 maekawa 2120: fi
1.1.1.2 maekawa 2121: ])
1.1.1.3 ! ohara 2122: case $gmp_cv_c_inline in
! 2123: inline | yes) ;;
! 2124: no) AC_DEFINE(inline,,
! 2125: [Define as `__inline' if that's what the C compiler calls it,
! 2126: or to nothing if it is not supported.]) ;;
! 2127: *) AC_DEFINE_UNQUOTED(inline, $gmp_cv_c_inline) ;;
! 2128: esac
1.1.1.2 maekawa 2129: ])
2130:
2131:
1.1.1.3 ! ohara 2132: dnl GMP_C_RESTRICT
! 2133: dnl --------------
! 2134: dnl Establish a "restrict" keyword, if possible, like AC_C_INLINE.
! 2135: dnl
! 2136: dnl If restrict works already, then do nothing. Otherwise AC_DEFINE it to
! 2137: dnl __restrict__ or __restrict if they work, or to empty otherwise.
! 2138: dnl
! 2139: dnl "restrict" is in C99. GCC 2.95 and up has it in c99 mode, and also as
! 2140: dnl __restrict__ and __restrict in all modes.
! 2141: dnl
! 2142: dnl "yes" is used in the cache variable if plain "restrict" works, to make
! 2143: dnl the configure message look nicer.
! 2144:
! 2145: AC_DEFUN(GMP_C_RESTRICT,
! 2146: [AC_CACHE_CHECK([for restrict], gmp_cv_c_restrict,
! 2147: [gmp_cv_c_restrict=no
! 2148: for r in restrict __restrict__ __restrict; do
! 2149: AC_TRY_COMPILE(, [char * $r foo;],
! 2150: [gmp_cv_c_restrict=$r
! 2151: break])
! 2152: done
! 2153: if test $gmp_cv_c_restrict = restrict; then
! 2154: gmp_cv_c_restrict=yes
1.1.1.2 maekawa 2155: fi
1.1.1.3 ! ohara 2156: ])
! 2157: case $gmp_cv_c_restrict in
! 2158: restrict | yes) ;;
! 2159: no) AC_DEFINE(restrict,,
! 2160: [Define as `__restrict' if that's what the C compiler calls it,
! 2161: or to nothing if it is not supported.]) ;;
! 2162: *) AC_DEFINE_UNQUOTED(restrict, $gmp_cv_c_restrict) ;;
! 2163: esac
1.1.1.2 maekawa 2164: ])
2165:
1.1.1.3 ! ohara 2166:
! 2167: dnl GMP_C_SIZES
! 2168: dnl -----------
! 2169: dnl Determine some sizes, if not alredy provided by gmp-mparam.h.
! 2170: dnl $gmp_mparam_source is the selected gmp-mparam.h.
! 2171: dnl
! 2172: dnl BITS_PER_MP_LIMB, BYTES_PER_MP_LIMB and BITS_PER_ULONG are needed at
! 2173: dnl preprocessing time when building the library, for use in #if
! 2174: dnl conditionals.
! 2175: dnl
! 2176: dnl BITS_PER_MP_LIMB is also wanted as a plain constant for some macros in
! 2177: dnl the generated gmp.h, and is instantiated as BITS_PER_MP_LIMB.
! 2178: dnl
! 2179: dnl If some assembler code depends on a particular type size it's probably
! 2180: dnl best to put explicit #defines for these in gmp-mparam.h. That way if
! 2181: dnl strange compiler options change the size then a mismatch will be
! 2182: dnl detected by t-constants.c rather than only by the code crashing or
! 2183: dnl giving wrong results.
! 2184: dnl
! 2185: dnl None of the assembler code depends on BITS_PER_ULONG currently, so it's
! 2186: dnl just as easy to let configure find its size as to put explicit values.
! 2187: dnl
! 2188: dnl The tests here assume bits=8*sizeof, but that might not be universally
! 2189: dnl true. It'd be better to probe for how many bits seem to work, like
! 2190: dnl t-constants does. But all currently supported systems have limbs and
! 2191: dnl ulongs with bits=8*sizeof, so it's academic. Strange systems can
! 2192: dnl always have the right values put in gmp-mparam.h explicitly.
! 2193:
! 2194: AC_DEFUN(GMP_C_SIZES,
! 2195: [BITS_PER_MP_LIMB=[`sed -n 's/^#define BITS_PER_MP_LIMB[ ][ ]*\([0-9]*\).*$/\1/p' $gmp_mparam_source`]
! 2196: if test -n "$BITS_PER_MP_LIMB" \
! 2197: && grep "^#define BYTES_PER_MP_LIMB" $gmp_mparam_source >/dev/null; then : ;
1.1.1.2 maekawa 2198: else
1.1.1.3 ! ohara 2199: AC_CHECK_SIZEOF(mp_limb_t,,
! 2200: [#include <stdio.h>]
! 2201: GMP_INCLUDE_GMP_H)
! 2202: if test "$ac_cv_sizeof_mp_limb_t" = 0; then
! 2203: AC_MSG_ERROR([some sort of compiler problem, mp_limb_t doesn't seem to work])
! 2204: fi
! 2205: if test -z "$BITS_PER_MP_LIMB"; then
! 2206: BITS_PER_MP_LIMB="(8*$ac_cv_sizeof_mp_limb_t)"
! 2207: fi
! 2208: if grep "^#define BYTES_PER_MP_LIMB" $gmp_mparam_source >/dev/null; then : ;
1.1.1.2 maekawa 2209: else
1.1.1.3 ! ohara 2210: AC_DEFINE_UNQUOTED(BYTES_PER_MP_LIMB, $ac_cv_sizeof_mp_limb_t,
! 2211: [bytes per mp_limb_t, if not in gmp-mparam.h])
1.1.1.2 maekawa 2212: fi
2213: fi
1.1.1.3 ! ohara 2214: AC_SUBST(BITS_PER_MP_LIMB)
! 2215: define([GMP_INCLUDE_GMP_H_BITS_PER_MP_LIMB],
! 2216: [[#define __GMP_BITS_PER_MP_LIMB $BITS_PER_MP_LIMB
! 2217: #define GMP_LIMB_BITS $BITS_PER_MP_LIMB]])
! 2218:
! 2219: if grep "^#define BITS_PER_ULONG" $gmp_mparam_source >/dev/null; then : ;
1.1.1.2 maekawa 2220: else
1.1.1.3 ! ohara 2221: case $limb_chosen in
! 2222: longlong)
! 2223: AC_CHECK_SIZEOF(unsigned long)
! 2224: AC_DEFINE_UNQUOTED(BITS_PER_ULONG, (8 * $ac_cv_sizeof_unsigned_long),
! 2225: [bits per unsigned long, if not in gmp-mparam.h])
! 2226: ;;
! 2227: *)
! 2228: # Copy the limb size when a limb is a ulong
! 2229: AC_DEFINE(BITS_PER_ULONG, BITS_PER_MP_LIMB)
! 2230: ;;
! 2231: esac
1.1.1.2 maekawa 2232: fi
2233: ])
2234:
2235:
1.1.1.3 ! ohara 2236: dnl GMP_C_STDARG
! 2237: dnl ------------
! 2238: dnl Test whether to use <stdarg.h> or <varargs.h>.
1.1.1.2 maekawa 2239: dnl
1.1.1.3 ! ohara 2240: dnl Notice the AC_DEFINE here is HAVE_STDARG to avoid clashing with
! 2241: dnl HAVE_STDARG_H which could arise from AC_CHECK_HEADERS.
! 2242: dnl
! 2243: dnl This test might be slight overkill, after all there's really only going
! 2244: dnl to be ANSI or K&R and the two can be differentiated by AC_PROG_CC_STDC
! 2245: dnl or very likely by the setups for _PROTO in gmp.h. On the other hand
! 2246: dnl this test is nice and direct, being what we're going to actually use.
! 2247:
! 2248: AC_DEFUN(GMP_C_STDARG,
! 2249: [AC_CACHE_CHECK([whether <stdarg.h> exists and works],
! 2250: gmp_cv_c_stdarg,
! 2251: [AC_TRY_COMPILE(
! 2252: [#include <stdarg.h>
! 2253: int foo (int x, ...)
! 2254: {
! 2255: va_list ap;
! 2256: int y;
! 2257: va_start (ap, x);
! 2258: y = va_arg (ap, int);
! 2259: va_end (ap);
! 2260: return y;
! 2261: }],,
! 2262: gmp_cv_c_stdarg=yes, gmp_cv_c_stdarg=no)
! 2263: ])
! 2264: if test $gmp_cv_c_stdarg = yes; then
! 2265: AC_DEFINE(HAVE_STDARG, 1, [Define if <stdarg.h> exists and works])
! 2266: fi
! 2267: ])
1.1 maekawa 2268:
2269:
1.1.1.3 ! ohara 2270: dnl GMP_FUNC_ALLOCA
! 2271: dnl ---------------
! 2272: dnl Determine whether "alloca" is available. This is AC_FUNC_ALLOCA from
! 2273: dnl autoconf, but changed so it doesn't use alloca.c if alloca() isn't
! 2274: dnl available, and also to use gmp-impl.h for the conditionals detecting
! 2275: dnl compiler builtin alloca's.
! 2276:
! 2277: AC_DEFUN(GMP_FUNC_ALLOCA,
! 2278: [AC_REQUIRE([GMP_HEADER_ALLOCA])
! 2279: AC_CACHE_CHECK([for alloca (via gmp-impl.h)],
! 2280: gmp_cv_func_alloca,
! 2281: [AC_TRY_LINK(
! 2282: GMP_INCLUDE_GMP_H
! 2283: [#include "$srcdir/gmp-impl.h"
! 2284: ],
! 2285: [char *p = (char *) alloca (1);],
! 2286: gmp_cv_func_alloca=yes,
! 2287: gmp_cv_func_alloca=no)])
! 2288: if test $gmp_cv_func_alloca = yes; then
! 2289: AC_DEFINE(HAVE_ALLOCA, 1,
! 2290: [Define if alloca() works (via gmp-impl.h).])
! 2291: fi
! 2292: ])
1.1 maekawa 2293:
1.1.1.3 ! ohara 2294: AC_DEFUN(GMP_HEADER_ALLOCA,
! 2295: [# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
! 2296: # for constant arguments. Useless!
! 2297: AC_CACHE_CHECK([for working alloca.h],
! 2298: gmp_cv_header_alloca,
! 2299: [AC_TRY_LINK([#include <alloca.h>],
! 2300: [char *p = (char *) alloca (2 * sizeof (int));],
! 2301: gmp_cv_header_alloca=yes,
! 2302: gmp_cv_header_alloca=no)])
! 2303: if test $gmp_cv_header_alloca = yes; then
! 2304: AC_DEFINE(HAVE_ALLOCA_H, 1,
! 2305: [Define if you have <alloca.h> and it should be used (not on Ultrix).])
! 2306: fi
! 2307: ])
1.1 maekawa 2308:
2309:
1.1.1.3 ! ohara 2310: dnl GMP_OPTION_ALLOCA
! 2311: dnl -----------------
! 2312: dnl Decide what to do about --enable-alloca from the user.
! 2313: dnl This is a macro so it can require GMP_FUNC_ALLOCA.
! 2314:
! 2315: AC_DEFUN(GMP_OPTION_ALLOCA,
! 2316: [AC_REQUIRE([GMP_FUNC_ALLOCA])
! 2317: AC_CACHE_CHECK([how to allocate temporary memory],
! 2318: gmp_cv_option_alloca,
! 2319: [case $enable_alloca in
! 2320: yes)
! 2321: gmp_cv_option_alloca=alloca
! 2322: ;;
! 2323: no)
! 2324: gmp_cv_option_alloca=malloc-reentrant
! 2325: ;;
! 2326: reentrant | notreentrant)
! 2327: case $gmp_cv_func_alloca in
! 2328: yes) gmp_cv_option_alloca=alloca ;;
! 2329: *) gmp_cv_option_alloca=malloc-$enable_alloca ;;
! 2330: esac
! 2331: ;;
! 2332: *)
! 2333: gmp_cv_option_alloca=$enable_alloca
! 2334: ;;
! 2335: esac
! 2336: ])
! 2337: case $gmp_cv_option_alloca in
! 2338: alloca)
! 2339: if test $gmp_cv_func_alloca = no; then
! 2340: AC_MSG_ERROR([--enable-alloca=alloca specified, but alloca not available])
! 2341: fi
! 2342: AC_DEFINE(WANT_TMP_ALLOCA, 1, [--enable-alloca=yes])
! 2343: ;;
! 2344: malloc-reentrant)
! 2345: AC_DEFINE(WANT_TMP_REENTRANT, 1, [--enable-alloca=malloc-reentrant])
! 2346: TAL_OBJECT=tal-reent$U.lo
! 2347: ;;
! 2348: malloc-notreentrant)
! 2349: AC_DEFINE(WANT_TMP_NOTREENTRANT, 1, [--enable-alloca=malloc-notreentrant])
! 2350: TAL_OBJECT=tal-notreent$U.lo
! 2351: ;;
! 2352: debug)
! 2353: AC_DEFINE(WANT_TMP_DEBUG, 1, [--enable-alloca=debug])
! 2354: TAL_OBJECT=tal-debug$U.lo
! 2355: ;;
! 2356: *)
! 2357: # checks at the start of configure.in should protect us
! 2358: AC_MSG_ERROR([unrecognised --enable-alloca=$gmp_cv_option_alloca])
! 2359: ;;
! 2360: esac
! 2361: AC_SUBST(TAL_OBJECT)
! 2362: ])
1.1 maekawa 2363:
2364:
1.1.1.3 ! ohara 2365: dnl GMP_FUNC_SSCANF_WRITABLE_INPUT
! 2366: dnl ------------------------------
! 2367: dnl Determine whether sscanf requires a writable input string.
! 2368: dnl
! 2369: dnl FIXME: Run a program to try this, when doing a native build.
! 2370:
! 2371: AC_DEFUN(GMP_FUNC_SSCANF_WRITABLE_INPUT,
! 2372: [AC_CACHE_CHECK([whether sscanf needs writable input],
! 2373: gmp_cv_func_sscanf_writable_input,
! 2374: [case $host in
! 2375: *-*-hpux9 | *-*-hpux9.*)
! 2376: gmp_cv_func_sscanf_writable_input=yes ;;
! 2377: *) gmp_cv_func_sscanf_writable_input=no ;;
! 2378: esac
! 2379: ])
! 2380: case $gmp_cv_func_sscanf_writable_input in
! 2381: yes) AC_DEFINE(SSCANF_WRITABLE_INPUT, 1,
! 2382: [Define if sscanf requires writable inputs]) ;;
! 2383: no) ;;
! 2384: *) AC_MSG_ERROR([unrecognised \$gmp_cv_func_sscanf_writable_input]) ;;
! 2385: esac
! 2386: ])
! 2387:
! 2388:
! 2389: dnl GMP_FUNC_VSNPRINTF
! 2390: dnl ------------------
! 2391: dnl Check whether vsnprintf exists, and works properly.
! 2392: dnl
! 2393: dnl Sparc Solaris 2.7 in 64-bit mode doesn't always truncate, making
! 2394: dnl vsnprintf like vsprintf, and hence completely useless. On one system a
! 2395: dnl literal string is enough to provoke the problem, on another a "%n" was
! 2396: dnl needed. There seems to be something weird going on with the optimizer
! 2397: dnl or something, since on the first system adding a second check with
! 2398: dnl "%n", or even just an initialized local variable, makes it work. In
! 2399: dnl any case, without bothering to get to the bottom of this, the two
! 2400: dnl program runs in the code below end up successfully detecting the
! 2401: dnl problem.
! 2402: dnl
! 2403: dnl glibc 2.0.x returns either -1 or bufsize-1 for an overflow (both seen,
! 2404: dnl not sure which 2.0.x does which), but still puts the correct null
! 2405: dnl terminated result into the buffer.
! 2406:
! 2407: AC_DEFUN(GMP_FUNC_VSNPRINTF,
! 2408: [AC_REQUIRE([GMP_C_STDARG])
! 2409: AC_CHECK_FUNC(vsnprintf,
! 2410: [gmp_vsnprintf_exists=yes],
! 2411: [gmp_vsnprintf_exists=no])
! 2412: if test "$gmp_vsnprintf_exists" = no; then
! 2413: gmp_cv_func_vsnprintf=no
1.1 maekawa 2414: else
1.1.1.3 ! ohara 2415: AC_CACHE_CHECK([whether vsnprintf works],
! 2416: gmp_cv_func_vsnprintf,
! 2417: [gmp_cv_func_vsnprintf=yes
! 2418: for i in 'check ("hello world");' 'int n; check ("%nhello world", &n);'; do
! 2419: AC_TRY_RUN([
! 2420: #include <string.h> /* for strcmp */
! 2421: #include <stdio.h> /* for vsnprintf */
! 2422:
! 2423: #if HAVE_STDARG
! 2424: #include <stdarg.h>
! 2425: #else
! 2426: #include <varargs.h>
! 2427: #endif
! 2428:
! 2429: int
! 2430: #if HAVE_STDARG
! 2431: check (const char *fmt, ...)
! 2432: #else
! 2433: check (va_alist)
! 2434: va_dcl
! 2435: #endif
! 2436: {
! 2437: static char buf[128];
! 2438: va_list ap;
! 2439: int ret;
! 2440:
! 2441: #if HAVE_STDARG
! 2442: va_start (ap, fmt);
! 2443: #else
! 2444: char *fmt;
! 2445: va_start (ap);
! 2446: fmt = va_arg (ap, char *);
! 2447: #endif
! 2448:
! 2449: ret = vsnprintf (buf, 4, fmt, ap);
! 2450:
! 2451: if (strcmp (buf, "hel") != 0)
! 2452: exit (1);
! 2453:
! 2454: /* allowed return values */
! 2455: if (ret != -1 && ret != 3 && ret != 11)
! 2456: exit (2);
1.1 maekawa 2457:
1.1.1.3 ! ohara 2458: return 0;
! 2459: }
1.1 maekawa 2460:
1.1.1.3 ! ohara 2461: int
! 2462: main ()
! 2463: {
! 2464: $i
! 2465: exit (0);
! 2466: }
! 2467: ],
! 2468: [:],
! 2469: [gmp_cv_func_vsnprintf=no; break],
! 2470: [gmp_cv_func_vsnprintf=probably; break])
! 2471: done
! 2472: ])
! 2473: if test "$gmp_cv_func_vsnprintf" = probably; then
! 2474: AC_MSG_WARN([cannot check for properly working vsnprintf when cross compiling, will assume it's ok])
! 2475: fi
! 2476: if test "$gmp_cv_func_vsnprintf" != no; then
! 2477: AC_DEFINE(HAVE_VSNPRINTF,1,
! 2478: [Define if you have vsnprintf and it works properly.])
! 2479: fi
! 2480: fi
! 2481: ])
! 2482:
! 2483:
! 2484: dnl GMP_H_ANSI
! 2485: dnl ----------
! 2486: dnl Check whether gmp.h recognises the compiler as ANSI capable.
! 2487:
! 2488: AC_DEFUN(GMP_H_ANSI,
! 2489: [AC_REQUIRE([AC_PROG_CC_STDC])
! 2490: case $ac_cv_prog_cc_stdc in
! 2491: no)
! 2492: ;;
! 2493: *)
! 2494: AC_TRY_COMPILE(
! 2495: GMP_INCLUDE_GMP_H
! 2496: [#if ! __GMP_HAVE_PROTOTYPES
! 2497: die die die
! 2498: #endif
! 2499: ],,,
! 2500: [AC_MSG_WARN([gmp.h doesnt recognise compiler as ANSI, prototypes and "const" will be unavailable])])
! 2501: ;;
! 2502: esac
! 2503: ])
! 2504:
! 2505:
! 2506: dnl GMP_H_EXTERN_INLINE
! 2507: dnl -------------------
! 2508: dnl If the compiler has an "inline" of some sort, check whether the
! 2509: dnl #ifdef's in gmp.h recognise it.
! 2510:
! 2511: AC_DEFUN(GMP_H_EXTERN_INLINE,
! 2512: [AC_REQUIRE([GMP_C_INLINE])
! 2513: case $gmp_cv_c_inline in
! 2514: no) ;;
! 2515: *)
! 2516: AC_TRY_COMPILE(
! 2517: [#define __GMP_WITHIN_CONFIGURE_INLINE 1
! 2518: ]GMP_INCLUDE_GMP_H[
! 2519: #ifndef __GMP_EXTERN_INLINE
! 2520: die die die
! 2521: #endif
! 2522: ],,,
! 2523: [case $gmp_cv_c_inline in
! 2524: yes) tmp_inline=inline ;;
! 2525: *) tmp_inline=$gmp_cv_c_inline ;;
! 2526: esac
! 2527: AC_MSG_WARN([gmp.h doesnt recognise compiler "$tmp_inline", inlines will be unavailable])])
! 2528: ;;
! 2529: esac
! 2530: ])
! 2531:
! 2532:
! 2533: dnl GMP_H_HAVE_FILE
! 2534: dnl ---------------
! 2535: dnl Check whether the #ifdef's in gmp.h recognise when stdio.h has been
! 2536: dnl included to get FILE.
! 2537:
! 2538: AC_DEFUN(GMP_H_HAVE_FILE,
! 2539: [AC_TRY_COMPILE(
! 2540: [#include <stdio.h>]
! 2541: GMP_INCLUDE_GMP_H
! 2542: [#if ! _GMP_H_HAVE_FILE
! 2543: die die die
! 2544: #endif
! 2545: ],,,
! 2546: [AC_MSG_WARN([gmp.h doesnt recognise <stdio.h>, FILE prototypes will be unavailable])])
! 2547: ])
! 2548:
! 2549:
! 2550: dnl GMP_IMPL_H_IEEE_FLOATS
! 2551: dnl ----------------------
! 2552: dnl Check whether the #ifdef's in gmp-impl.h recognise IEEE format and
! 2553: dnl endianness.
! 2554:
! 2555: AC_DEFUN(GMP_IMPL_H_IEEE_FLOATS,
! 2556: [case $host in
! 2557: vax*-*-*)
! 2558: # not IEEE (neither D nor G formats are IEEE)
! 2559: ;;
! 2560: none-*-*)
! 2561: # don't worry about this when CPU "none"
! 2562: ;;
! 2563: *)
! 2564: case $path in
! 2565: *cray/cfp*)
! 2566: # not IEEE
! 2567: ;;
! 2568: *)
! 2569: AC_TRY_COMPILE(
! 2570: [#include <stdio.h>]
! 2571: GMP_INCLUDE_GMP_H
! 2572: [#include "$srcdir/gmp-impl.h"
! 2573: #ifndef _GMP_IEEE_FLOATS
! 2574: die die die
! 2575: #endif
! 2576: ],,,[
! 2577: AC_MSG_WARN([gmp-impl.h doesnt recognise "double" as IEEE.])
! 2578: AC_MSG_WARN([If your CPU floats are in fact IEEE then you])
! 2579: AC_MSG_WARN([might like to augment the tests there.])
! 2580: ])
! 2581: ;;
! 2582: esac
! 2583: ;;
! 2584: esac
! 2585: ])
1.1 maekawa 2586:
1.1.1.3 ! ohara 2587: # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
1.1 maekawa 2588:
1.1.1.3 ! ohara 2589: # serial 47 AC_PROG_LIBTOOL
1.1 maekawa 2590:
1.1.1.3 ! ohara 2591: # AC_PROG_LIBTOOL
! 2592: # ---------------
! 2593: AC_DEFUN([AC_PROG_LIBTOOL],
! 2594: [AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
! 2595: dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
! 2596: dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
! 2597: AC_PROVIDE_IFELSE([AC_PROG_CXX],
! 2598: [AC_LIBTOOL_CXX],
! 2599: [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
! 2600: ])])
! 2601:
! 2602: dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
! 2603: dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
! 2604: dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
! 2605: AC_PROVIDE_IFELSE([AC_PROG_GCJ],
! 2606: [AC_LIBTOOL_GCJ],
! 2607: [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
! 2608: [AC_LIBTOOL_GCJ],
! 2609: [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
! 2610: [AC_LIBTOOL_GCJ],
! 2611: [ifdef([AC_PROG_GCJ],
! 2612: [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
! 2613: ifdef([A][M_PROG_GCJ],
! 2614: [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
! 2615: ifdef([LT_AC_PROG_GCJ],
! 2616: [define([LT_AC_PROG_GCJ],
! 2617: defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
! 2618: ])])# AC_PROG_LIBTOOL
! 2619:
! 2620:
! 2621: # _AC_PROG_LIBTOOL
! 2622: # ----------------
! 2623: AC_DEFUN([_AC_PROG_LIBTOOL],
! 2624: [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
! 2625: AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
! 2626: AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
1.1 maekawa 2627:
2628: # This can be used to rebuild libtool when needed
1.1.1.3 ! ohara 2629: LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
1.1 maekawa 2630:
2631: # Always use our own libtool.
2632: LIBTOOL='$(SHELL) $(top_builddir)/libtool'
2633: AC_SUBST(LIBTOOL)dnl
2634:
1.1.1.3 ! ohara 2635: # Prevent multiple expansion
! 2636: define([AC_PROG_LIBTOOL], [])
! 2637: ])# _AC_PROG_LIBTOOL
! 2638:
1.1 maekawa 2639:
1.1.1.3 ! ohara 2640: # AC_LIBTOOL_SETUP
! 2641: # ----------------
! 2642: AC_DEFUN([AC_LIBTOOL_SETUP],
! 2643: [AC_PREREQ(2.50)dnl
1.1 maekawa 2644: AC_REQUIRE([AC_ENABLE_SHARED])dnl
2645: AC_REQUIRE([AC_ENABLE_STATIC])dnl
2646: AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
2647: AC_REQUIRE([AC_CANONICAL_HOST])dnl
2648: AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2649: AC_REQUIRE([AC_PROG_CC])dnl
2650: AC_REQUIRE([AC_PROG_LD])dnl
1.1.1.2 maekawa 2651: AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
1.1 maekawa 2652: AC_REQUIRE([AC_PROG_NM])dnl
2653: AC_REQUIRE([AC_PROG_LN_S])dnl
1.1.1.2 maekawa 2654: AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
1.1.1.3 ! ohara 2655: # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
1.1.1.2 maekawa 2656: AC_REQUIRE([AC_OBJEXT])dnl
2657: AC_REQUIRE([AC_EXEEXT])dnl
1.1 maekawa 2658: dnl
2659:
1.1.1.3 ! ohara 2660: AC_LIBTOOL_SYS_MAX_CMD_LEN
! 2661: AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
! 2662: AC_LIBTOOL_OBJDIR
! 2663:
! 2664: AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
! 2665: _LT_AC_PROG_ECHO_BACKSLASH
! 2666:
! 2667: case $host_os in
! 2668: aix3*)
! 2669: # AIX sometimes has problems with the GCC collect2 program. For some
! 2670: # reason, if we set the COLLECT_NAMES environment variable, the problems
! 2671: # vanish in a puff of smoke.
! 2672: if test "X${COLLECT_NAMES+set}" != Xset; then
! 2673: COLLECT_NAMES=
! 2674: export COLLECT_NAMES
! 2675: fi
! 2676: ;;
! 2677: esac
! 2678:
! 2679: # Sed substitution that helps us do robust quoting. It backslashifies
! 2680: # metacharacters that are still active within double-quoted strings.
! 2681: Xsed='sed -e s/^X//'
! 2682: [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
! 2683:
! 2684: # Same as above, but do not quote variable references.
! 2685: [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
! 2686:
! 2687: # Sed substitution to delay expansion of an escaped shell variable in a
! 2688: # double_quote_subst'ed string.
! 2689: delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
! 2690:
! 2691: # Sed substitution to avoid accidental globbing in evaled expressions
! 2692: no_glob_subst='s/\*/\\\*/g'
! 2693:
! 2694: # Constants:
! 2695: rm="rm -f"
! 2696:
! 2697: # Global variables:
! 2698: default_ofile=libtool
! 2699: can_build_shared=yes
! 2700:
! 2701: # All known linkers require a `.a' archive for static linking (except M$VC,
! 2702: # which needs '.lib').
! 2703: libext=a
! 2704: ltmain="$ac_aux_dir/ltmain.sh"
! 2705: ofile="$default_ofile"
! 2706: with_gnu_ld="$lt_cv_prog_gnu_ld"
! 2707:
! 2708: AC_CHECK_TOOL(RANLIB, ranlib, :)
! 2709: AC_CHECK_TOOL(STRIP, strip, :)
! 2710:
! 2711: old_CC="$CC"
! 2712: old_CFLAGS="$CFLAGS"
! 2713:
! 2714: # Set sane defaults for various variables
! 2715: test -z "$AR" && AR=ar
! 2716: test -z "$AR_FLAGS" && AR_FLAGS=cru
! 2717: test -z "$AS" && AS=as
! 2718: test -z "$CC" && CC=cc
! 2719: test -z "$LTCC" && LTCC=$CC
! 2720: test -z "$DLLTOOL" && DLLTOOL=dlltool
! 2721: test -z "$LD" && LD=ld
! 2722: test -z "$LN_S" && LN_S="ln -s"
! 2723: test -z "$MAGIC_CMD" && MAGIC_CMD=file
! 2724: test -z "$NM" && NM=nm
! 2725: test -z "$OBJDUMP" && OBJDUMP=objdump
! 2726: test -z "$RANLIB" && RANLIB=:
! 2727: test -z "$STRIP" && STRIP=:
! 2728: test -z "$ac_objext" && ac_objext=o
! 2729:
! 2730: # Determine commands to create old-style static archives.
! 2731: old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
! 2732: old_postinstall_cmds='chmod 644 $oldlib'
! 2733: old_postuninstall_cmds=
! 2734:
! 2735: if test -n "$RANLIB"; then
! 2736: case $host_os in
! 2737: openbsd*)
! 2738: old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
! 2739: ;;
! 2740: *)
! 2741: old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
! 2742: ;;
! 2743: esac
! 2744: old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
! 2745: fi
! 2746:
1.1.1.2 maekawa 2747: # Only perform the check for file, if the check method requires it
1.1.1.3 ! ohara 2748: case $deplibs_check_method in
1.1.1.2 maekawa 2749: file_magic*)
1.1.1.3 ! ohara 2750: if test "$file_magic_cmd" = '$MAGIC_CMD'; then
1.1.1.2 maekawa 2751: AC_PATH_MAGIC
2752: fi
2753: ;;
2754: esac
2755:
1.1.1.3 ! ohara 2756: ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
! 2757: ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
! 2758: enable_win32_dll=yes, enable_win32_dll=no)
! 2759:
! 2760: AC_ARG_ENABLE([libtool-lock],
! 2761: [AC_HELP_STRING([--disable-libtool-lock],
! 2762: [avoid locking (might break parallel builds)])])
! 2763: test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
! 2764:
! 2765: AC_ARG_WITH([pic],
! 2766: [AC_HELP_STRING([--with-pic],
! 2767: [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
! 2768: [pic_mode="$withval"],
! 2769: [pic_mode=default])
! 2770: test -z "$pic_mode" && pic_mode=default
! 2771:
! 2772: # Use C for the default configuration in the libtool script
! 2773: tagname=
! 2774: AC_LIBTOOL_LANG_C_CONFIG
! 2775: _LT_AC_TAGCONFIG
! 2776: ])# AC_LIBTOOL_SETUP
! 2777:
! 2778:
! 2779: # _LT_AC_SYS_COMPILER
! 2780: # -------------------
! 2781: AC_DEFUN([_LT_AC_SYS_COMPILER],
! 2782: [AC_REQUIRE([AC_PROG_CC])dnl
! 2783:
! 2784: # If no C compiler was specified, use CC.
! 2785: LTCC=${LTCC-"$CC"}
! 2786:
! 2787: # Allow CC to be a program name with arguments.
! 2788: set dummy $CC
! 2789: compiler="[$]2"
! 2790: ])# _LT_AC_SYS_COMPILER
! 2791:
! 2792:
! 2793: # _LT_AC_SYS_LIBPATH_AIX
! 2794: # ----------------------
! 2795: # Links a minimal program and checks the executable
! 2796: # for the system default hardcoded library path. In most cases,
! 2797: # this is /usr/lib:/lib, but when the MPI compilers are used
! 2798: # the location of the communication and MPI libs are included too.
! 2799: # If we don't find anything, use the default library path according
! 2800: # to the aix ld manual.
! 2801: AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
! 2802: [AC_LINK_IFELSE(AC_LANG_PROGRAM,[
! 2803: aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }
! 2804: }'`
! 2805: # Check for a 64-bit object if we didn't find anything.
! 2806: if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }
! 2807: }'`; fi],[])
! 2808: if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
! 2809: ])# _LT_AC_SYS_LIBPATH_AIX
! 2810:
! 2811:
! 2812: # _LT_AC_PROG_ECHO_BACKSLASH
! 2813: # --------------------------
! 2814: # Add some code to the start of the generated configure script which
! 2815: # will find an echo command which doesn't interpret backslashes.
! 2816: AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
! 2817: [ifdef([AC_DIVERSION_NOTICE],
! 2818: [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
! 2819: [AC_DIVERT_PUSH(NOTICE)])
! 2820:
! 2821: # Check that we are running under the correct shell.
! 2822: SHELL=${CONFIG_SHELL-/bin/sh}
! 2823:
! 2824: case X$ECHO in
! 2825: X*--fallback-echo)
! 2826: # Remove one level of quotation (which was required for Make).
! 2827: ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
! 2828: ;;
1.1 maekawa 2829: esac
2830:
1.1.1.3 ! ohara 2831: echo=${ECHO-echo}
! 2832: if test "X[$]1" = X--no-reexec; then
! 2833: # Discard the --no-reexec flag, and continue.
! 2834: shift
! 2835: elif test "X[$]1" = X--fallback-echo; then
! 2836: # Avoid inline document here, it may be left over
! 2837: :
! 2838: elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
! 2839: # Yippee, $echo works!
! 2840: :
! 2841: else
! 2842: # Restart under the correct shell.
! 2843: exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
! 2844: fi
1.1.1.2 maekawa 2845:
1.1.1.3 ! ohara 2846: if test "X[$]1" = X--fallback-echo; then
! 2847: # used as fallback echo
! 2848: shift
! 2849: cat <<EOF
! 2850: [$]*
! 2851: EOF
! 2852: exit 0
! 2853: fi
! 2854:
! 2855: # The HP-UX ksh and POSIX shell print the target directory to stdout
! 2856: # if CDPATH is set.
! 2857: if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
! 2858:
! 2859: if test -z "$ECHO"; then
! 2860: if test "X${echo_test_string+set}" != Xset; then
! 2861: # find a string as large as possible, as long as the shell can cope with it
! 2862: for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
! 2863: # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
! 2864: if (echo_test_string="`eval $cmd`") 2>/dev/null &&
! 2865: echo_test_string="`eval $cmd`" &&
! 2866: (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
! 2867: then
! 2868: break
! 2869: fi
! 2870: done
! 2871: fi
! 2872:
! 2873: if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
! 2874: echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
! 2875: test "X$echo_testing_string" = "X$echo_test_string"; then
! 2876: :
! 2877: else
! 2878: # The Solaris, AIX, and Digital Unix default echo programs unquote
! 2879: # backslashes. This makes it impossible to quote backslashes using
! 2880: # echo "$something" | sed 's/\\/\\\\/g'
! 2881: #
! 2882: # So, first we look for a working echo in the user's PATH.
! 2883:
! 2884: lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
! 2885: for dir in $PATH /usr/ucb; do
! 2886: IFS="$lt_save_ifs"
! 2887: if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
! 2888: test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
! 2889: echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
! 2890: test "X$echo_testing_string" = "X$echo_test_string"; then
! 2891: echo="$dir/echo"
! 2892: break
! 2893: fi
! 2894: done
! 2895: IFS="$lt_save_ifs"
! 2896:
! 2897: if test "X$echo" = Xecho; then
! 2898: # We didn't find a better echo, so look for alternatives.
! 2899: if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
! 2900: echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
! 2901: test "X$echo_testing_string" = "X$echo_test_string"; then
! 2902: # This shell has a builtin print -r that does the trick.
! 2903: echo='print -r'
! 2904: elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
! 2905: test "X$CONFIG_SHELL" != X/bin/ksh; then
! 2906: # If we have ksh, try running configure again with it.
! 2907: ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
! 2908: export ORIGINAL_CONFIG_SHELL
! 2909: CONFIG_SHELL=/bin/ksh
! 2910: export CONFIG_SHELL
! 2911: exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
! 2912: else
! 2913: # Try using printf.
! 2914: echo='printf %s\n'
! 2915: if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
! 2916: echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
! 2917: test "X$echo_testing_string" = "X$echo_test_string"; then
! 2918: # Cool, printf works
! 2919: :
! 2920: elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
! 2921: test "X$echo_testing_string" = 'X\t' &&
! 2922: echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
! 2923: test "X$echo_testing_string" = "X$echo_test_string"; then
! 2924: CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
! 2925: export CONFIG_SHELL
! 2926: SHELL="$CONFIG_SHELL"
! 2927: export SHELL
! 2928: echo="$CONFIG_SHELL [$]0 --fallback-echo"
! 2929: elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
! 2930: test "X$echo_testing_string" = 'X\t' &&
! 2931: echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
! 2932: test "X$echo_testing_string" = "X$echo_test_string"; then
! 2933: echo="$CONFIG_SHELL [$]0 --fallback-echo"
! 2934: else
! 2935: # maybe with a smaller string...
! 2936: prev=:
! 2937:
! 2938: for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
! 2939: if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
! 2940: then
! 2941: break
! 2942: fi
! 2943: prev="$cmd"
! 2944: done
! 2945:
! 2946: if test "$prev" != 'sed 50q "[$]0"'; then
! 2947: echo_test_string=`eval $prev`
! 2948: export echo_test_string
! 2949: exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
! 2950: else
! 2951: # Oops. We lost completely, so just stick with echo.
! 2952: echo=echo
! 2953: fi
! 2954: fi
! 2955: fi
! 2956: fi
! 2957: fi
! 2958: fi
! 2959:
! 2960: # Copy echo and quote the copy suitably for passing to libtool from
! 2961: # the Makefile, instead of quoting the original, which is used later.
! 2962: ECHO=$echo
! 2963: if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
! 2964: ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
! 2965: fi
! 2966:
! 2967: AC_SUBST(ECHO)
! 2968: AC_DIVERT_POP
! 2969: ])# _LT_AC_PROG_ECHO_BACKSLASH
! 2970:
! 2971:
! 2972: # _LT_AC_LOCK
! 2973: # -----------
! 2974: AC_DEFUN([_LT_AC_LOCK],
! 2975: [AC_ARG_ENABLE([libtool-lock],
! 2976: [AC_HELP_STRING([--disable-libtool-lock],
! 2977: [avoid locking (might break parallel builds)])])
! 2978: test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1.1.1.2 maekawa 2979:
1.1 maekawa 2980: # Some flags need to be propagated to the compiler or linker for good
2981: # libtool support.
1.1.1.3 ! ohara 2982: case $host in
! 2983: ia64-*-hpux*)
! 2984: # Find out which ABI we are using.
! 2985: echo 'int i;' > conftest.$ac_ext
! 2986: if AC_TRY_EVAL(ac_compile); then
! 2987: case `/usr/bin/file conftest.$ac_objext` in
! 2988: *ELF-32*)
! 2989: HPUX_IA64_MODE="32"
! 2990: ;;
! 2991: *ELF-64*)
! 2992: HPUX_IA64_MODE="64"
! 2993: ;;
! 2994: esac
! 2995: fi
! 2996: rm -rf conftest*
! 2997: ;;
1.1 maekawa 2998: *-*-irix6*)
2999: # Find out which ABI we are using.
3000: echo '[#]line __oline__ "configure"' > conftest.$ac_ext
3001: if AC_TRY_EVAL(ac_compile); then
1.1.1.3 ! ohara 3002: case `/usr/bin/file conftest.$ac_objext` in
1.1 maekawa 3003: *32-bit*)
3004: LD="${LD-ld} -32"
3005: ;;
3006: *N32*)
3007: LD="${LD-ld} -n32"
3008: ;;
3009: *64-bit*)
3010: LD="${LD-ld} -64"
3011: ;;
3012: esac
3013: fi
3014: rm -rf conftest*
3015: ;;
3016:
3017: *-*-sco3.2v5*)
3018: # On SCO OpenServer 5, we need -belf to get full-featured binaries.
3019: SAVE_CFLAGS="$CFLAGS"
3020: CFLAGS="$CFLAGS -belf"
3021: AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1.1.1.3 ! ohara 3022: [AC_LANG_PUSH(C)
1.1.1.2 maekawa 3023: AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1.1.1.3 ! ohara 3024: AC_LANG_POP])
1.1 maekawa 3025: if test x"$lt_cv_cc_needs_belf" != x"yes"; then
3026: # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
3027: CFLAGS="$SAVE_CFLAGS"
3028: fi
3029: ;;
3030: ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
1.1.1.3 ! ohara 3031: [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
1.1 maekawa 3032: AC_CHECK_TOOL(DLLTOOL, dlltool, false)
3033: AC_CHECK_TOOL(AS, as, false)
3034: AC_CHECK_TOOL(OBJDUMP, objdump, false)
1.1.1.2 maekawa 3035:
3036: # recent cygwin and mingw systems supply a stub DllMain which the user
3037: # can override, but on older systems we have to supply one
3038: AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
3039: [AC_TRY_LINK([],
3040: [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
3041: DllMain (0, 0, 0);],
3042: [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
3043:
1.1.1.3 ! ohara 3044: case $host/$CC in
1.1.1.2 maekawa 3045: *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
3046: # old mingw systems require "-dll" to link a DLL, while more recent ones
3047: # require "-mdll"
3048: SAVE_CFLAGS="$CFLAGS"
3049: CFLAGS="$CFLAGS -mdll"
3050: AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
3051: [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
3052: CFLAGS="$SAVE_CFLAGS" ;;
1.1.1.3 ! ohara 3053: *-*-cygwin* | *-*-pw32*)
1.1.1.2 maekawa 3054: # cygwin systems need to pass --dll to the linker, and not link
3055: # crt.o which will require a WinMain@16 definition.
3056: lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
3057: esac
1.1 maekawa 3058: ;;
1.1.1.2 maekawa 3059: ])
1.1 maekawa 3060: esac
3061:
1.1.1.3 ! ohara 3062: need_locks="$enable_libtool_lock"
1.1 maekawa 3063:
1.1.1.3 ! ohara 3064: ])# _LT_AC_LOCK
1.1 maekawa 3065:
3066:
1.1.1.3 ! ohara 3067: # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
! 3068: # [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
! 3069: # ----------------------------------------------------------------
! 3070: # Check whether the given compiler option works
! 3071: AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
! 3072: [AC_CACHE_CHECK([$1], [$2],
! 3073: [$2=no
! 3074: ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
! 3075: save_CFLAGS="$CFLAGS"
! 3076: CFLAGS="$CFLAGS $3"
! 3077: echo "$lt_simple_compile_test_code" > conftest.$ac_ext
! 3078: if (eval $ac_compile 2>conftest.err) && test -s $ac_outfile; then
! 3079: # The compiler can only warn and ignore the option if not recognized
! 3080: # So say no if there are warnings mentioning the option
! 3081: cat conftest.err 1>&AS_MESSAGE_LOG_FD
! 3082: $2=yes
! 3083: for lt_i in $3; do
! 3084: if grep -- $lt_i conftest.err >/dev/null; then
! 3085: $2=no
! 3086: fi
! 3087: done
! 3088: fi
! 3089: $rm conftest*
! 3090: CFLAGS="$save_CFLAGS"
1.1 maekawa 3091: ])
3092:
1.1.1.3 ! ohara 3093: if test x"[$]$2" = xyes; then
! 3094: ifelse([$5], , :, [$5])
! 3095: else
! 3096: ifelse([$6], , :, [$6])
! 3097: fi
! 3098: ])# AC_LIBTOOL_COMPILER_OPTION
! 3099:
! 3100:
! 3101: # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
! 3102: # [ACTION-SUCCESS], [ACTION-FAILURE])
! 3103: # ------------------------------------------------------------
! 3104: # Check whether the given compiler option works
! 3105: AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
! 3106: [AC_CACHE_CHECK([$1], [$2],
! 3107: [$2=no
! 3108: save_LDFLAGS="$LDFLAGS"
! 3109: LDFLAGS="$LDFLAGS $3"
! 3110: echo "$lt_simple_link_test_code" > conftest.$ac_ext
! 3111: if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
! 3112: # The compiler can only warn and ignore the option if not recognized
! 3113: # So say no if there are warnings
! 3114: if test -s conftest.err; then
! 3115: # Append any errors to the config.log.
! 3116: cat conftest.err 1>&AS_MESSAGE_LOG_FD
! 3117: else
! 3118: $2=yes
! 3119: fi
! 3120: fi
! 3121: $rm conftest*
! 3122: LDFLAGS="$save_LDFLAGS"
1.1 maekawa 3123: ])
3124:
1.1.1.3 ! ohara 3125: if test x"[$]$2" = xyes; then
! 3126: ifelse([$4], , :, [$4])
! 3127: else
! 3128: ifelse([$5], , :, [$5])
! 3129: fi
! 3130: ])# AC_LIBTOOL_LINKER_OPTION
1.1 maekawa 3131:
1.1.1.2 maekawa 3132:
1.1.1.3 ! ohara 3133: # AC_LIBTOOL_SYS_MAX_CMD_LEN
! 3134: # --------------------------
! 3135: AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
! 3136: [# find the maximum length of command line arguments
! 3137: AC_MSG_CHECKING([the maximum length of command line arguments])
! 3138: AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
! 3139: i=0
! 3140: testring="ABCD"
! 3141:
! 3142: case $host_os in
! 3143: msdosdjgpp*)
! 3144: # On DJGPP, this test can blow up pretty badly due to problems in libc
! 3145: # (any single argument exceeding 2000 bytes causes a buffer overrun
! 3146: # during glob expansion). Even if it were fixed, the result of this
! 3147: # check would be larger than it should be.
! 3148: lt_cv_sys_max_cmd_len=12288; # 12K is about right
! 3149: ;;
1.1.1.2 maekawa 3150:
1.1.1.3 ! ohara 3151: gnu*)
! 3152: # Under GNU Hurd, this test is not required because there is
! 3153: # no limit to the length of command line arguments.
! 3154: # Libtool will interpret -1 as no limit whatsoever
! 3155: lt_cv_sys_max_cmd_len=-1;
! 3156: ;;
1.1.1.2 maekawa 3157:
1.1.1.3 ! ohara 3158: *)
! 3159: # If test is not a shell built-in, we'll probably end up computing a
! 3160: # maximum length that is only half of the actual maximum length, but
! 3161: # we can't tell.
! 3162: while (test "X"`$CONFIG_SHELL [$]0 --fallback-echo "X$testring" 2>/dev/null` \
! 3163: = "XX$testring") >/dev/null 2>&1 &&
! 3164: new_result=`expr "X$testring" : ".*" 2>&1` &&
! 3165: lt_cv_sys_max_cmd_len=$new_result &&
! 3166: test $i != 17 # 1/2 MB should be enough
! 3167: do
! 3168: i=`expr $i + 1`
! 3169: testring=$testring$testring
! 3170: done
! 3171: testring=
! 3172: # add a significant safety factor because C++ compilers can tack on massive
! 3173: # amounts of additional arguments before passing them to the linker. 1/4
! 3174: # should be good.
! 3175: len=`expr $lt_cv_sys_max_cmd_len \/ 4`
! 3176: lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len - $len`
! 3177: ;;
! 3178: esac
! 3179: ])
! 3180: if test -n $lt_cv_sys_max_cmd_len ; then
! 3181: AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1.1.1.2 maekawa 3182: else
1.1.1.3 ! ohara 3183: AC_MSG_RESULT(none)
1.1.1.2 maekawa 3184: fi
1.1.1.3 ! ohara 3185: ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
1.1.1.2 maekawa 3186:
3187:
1.1.1.3 ! ohara 3188: # _LT_AC_CHECK_DLFCN
! 3189: # --------------------
! 3190: AC_DEFUN([_LT_AC_CHECK_DLFCN],
! 3191: [AC_CHECK_HEADERS(dlfcn.h)dnl
! 3192: ])# _LT_AC_CHECK_DLFCN
! 3193:
! 3194:
! 3195: # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
! 3196: # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
! 3197: # ------------------------------------------------------------------
! 3198: AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
! 3199: [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
! 3200: if test "$cross_compiling" = yes; then :
! 3201: [$4]
! 3202: else
! 3203: lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
! 3204: lt_status=$lt_dlunknown
! 3205: cat > conftest.$ac_ext <<EOF
! 3206: [#line __oline__ "configure"
! 3207: #include "confdefs.h"
! 3208:
! 3209: #if HAVE_DLFCN_H
! 3210: #include <dlfcn.h>
! 3211: #endif
! 3212:
! 3213: #include <stdio.h>
! 3214:
! 3215: #ifdef RTLD_GLOBAL
! 3216: # define LT_DLGLOBAL RTLD_GLOBAL
! 3217: #else
! 3218: # ifdef DL_GLOBAL
! 3219: # define LT_DLGLOBAL DL_GLOBAL
! 3220: # else
! 3221: # define LT_DLGLOBAL 0
! 3222: # endif
! 3223: #endif
! 3224:
! 3225: /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
! 3226: find out it does not work in some platform. */
! 3227: #ifndef LT_DLLAZY_OR_NOW
! 3228: # ifdef RTLD_LAZY
! 3229: # define LT_DLLAZY_OR_NOW RTLD_LAZY
! 3230: # else
! 3231: # ifdef DL_LAZY
! 3232: # define LT_DLLAZY_OR_NOW DL_LAZY
! 3233: # else
! 3234: # ifdef RTLD_NOW
! 3235: # define LT_DLLAZY_OR_NOW RTLD_NOW
! 3236: # else
! 3237: # ifdef DL_NOW
! 3238: # define LT_DLLAZY_OR_NOW DL_NOW
! 3239: # else
! 3240: # define LT_DLLAZY_OR_NOW 0
! 3241: # endif
! 3242: # endif
! 3243: # endif
! 3244: # endif
! 3245: #endif
! 3246:
! 3247: #ifdef __cplusplus
! 3248: extern "C" void exit (int);
! 3249: #endif
! 3250:
! 3251: void fnord() { int i=42;}
! 3252: int main ()
! 3253: {
! 3254: void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
! 3255: int status = $lt_dlunknown;
! 3256:
! 3257: if (self)
! 3258: {
! 3259: if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
! 3260: else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
! 3261: /* dlclose (self); */
! 3262: }
! 3263:
! 3264: exit (status);
! 3265: }]
! 3266: EOF
! 3267: if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
! 3268: (./conftest; exit; ) 2>/dev/null
! 3269: lt_status=$?
! 3270: case x$lt_status in
! 3271: x$lt_dlno_uscore) $1 ;;
! 3272: x$lt_dlneed_uscore) $2 ;;
! 3273: x$lt_unknown|x*) $3 ;;
! 3274: esac
! 3275: else :
! 3276: # compilation failed
! 3277: $3
1.1.1.2 maekawa 3278: fi
3279: fi
1.1.1.3 ! ohara 3280: rm -fr conftest*
! 3281: ])# _LT_AC_TRY_DLOPEN_SELF
1.1.1.2 maekawa 3282:
3283:
1.1.1.3 ! ohara 3284: # AC_LIBTOOL_DLOPEN_SELF
! 3285: # -------------------
! 3286: AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
! 3287: [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
! 3288: if test "x$enable_dlopen" != xyes; then
! 3289: enable_dlopen=unknown
! 3290: enable_dlopen_self=unknown
! 3291: enable_dlopen_self_static=unknown
! 3292: else
! 3293: lt_cv_dlopen=no
! 3294: lt_cv_dlopen_libs=
! 3295:
! 3296: case $host_os in
! 3297: beos*)
! 3298: lt_cv_dlopen="load_add_on"
! 3299: lt_cv_dlopen_libs=
! 3300: lt_cv_dlopen_self=yes
! 3301: ;;
! 3302:
! 3303: cygwin* | mingw* | pw32*)
! 3304: lt_cv_dlopen="LoadLibrary"
! 3305: lt_cv_dlopen_libs=
! 3306: ;;
! 3307:
! 3308: *)
! 3309: AC_CHECK_FUNC([shl_load],
! 3310: [lt_cv_dlopen="shl_load"],
! 3311: [AC_CHECK_LIB([dld], [shl_load],
! 3312: [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
! 3313: [AC_CHECK_FUNC([dlopen],
! 3314: [lt_cv_dlopen="dlopen"],
! 3315: [AC_CHECK_LIB([dl], [dlopen],
! 3316: [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
! 3317: [AC_CHECK_LIB([svld], [dlopen],
! 3318: [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
! 3319: [AC_CHECK_LIB([dld], [dld_link],
! 3320: [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
! 3321: ])
! 3322: ])
! 3323: ])
! 3324: ])
! 3325: ])
! 3326: ;;
! 3327: esac
! 3328:
! 3329: if test "x$lt_cv_dlopen" != xno; then
! 3330: enable_dlopen=yes
! 3331: else
! 3332: enable_dlopen=no
! 3333: fi
! 3334:
! 3335: case $lt_cv_dlopen in
! 3336: dlopen)
! 3337: save_CPPFLAGS="$CPPFLAGS"
! 3338: test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
! 3339:
! 3340: save_LDFLAGS="$LDFLAGS"
! 3341: eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
! 3342:
! 3343: save_LIBS="$LIBS"
! 3344: LIBS="$lt_cv_dlopen_libs $LIBS"
! 3345:
! 3346: AC_CACHE_CHECK([whether a program can dlopen itself],
! 3347: lt_cv_dlopen_self, [dnl
! 3348: _LT_AC_TRY_DLOPEN_SELF(
! 3349: lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
! 3350: lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
! 3351: ])
! 3352:
! 3353: if test "x$lt_cv_dlopen_self" = xyes; then
! 3354: LDFLAGS="$LDFLAGS $link_static_flag"
! 3355: AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
! 3356: lt_cv_dlopen_self_static, [dnl
! 3357: _LT_AC_TRY_DLOPEN_SELF(
! 3358: lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
! 3359: lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
! 3360: ])
! 3361: fi
! 3362:
! 3363: CPPFLAGS="$save_CPPFLAGS"
! 3364: LDFLAGS="$save_LDFLAGS"
! 3365: LIBS="$save_LIBS"
! 3366: ;;
! 3367: esac
! 3368:
! 3369: case $lt_cv_dlopen_self in
! 3370: yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
! 3371: *) enable_dlopen_self=unknown ;;
! 3372: esac
! 3373:
! 3374: case $lt_cv_dlopen_self_static in
! 3375: yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
! 3376: *) enable_dlopen_self_static=unknown ;;
! 3377: esac
! 3378: fi
! 3379: ])# AC_LIBTOOL_DLOPEN_SELF
! 3380:
! 3381:
! 3382: # AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
! 3383: # ---------------------------------
! 3384: # Check to see if options -c and -o are simultaneously supported by compiler
! 3385: AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
! 3386: [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
! 3387: AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
! 3388: [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
! 3389: [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
! 3390: $rm -r conftest 2>/dev/null
! 3391: mkdir conftest
! 3392: cd conftest
! 3393: mkdir out
! 3394: ifelse([$1],[],[save_CFLAGS="$CFLAGS"
! 3395: CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"],
! 3396: [$1],[CXX],[save_CXXFLAGS="$CXXFLAGS"
! 3397: CXXFLAGS="$CXXFLAGS -o out/conftest2.$ac_objext"],
! 3398: [$1],[GCJ],[save_GCJFLAGS="$GCJFLAGS"
! 3399: GCJFLAGS="$GCJFLAGS -o out/conftest2.$ac_objext"])
! 3400: echo "$lt_simple_compile_test_code" > conftest.$ac_ext
! 3401:
! 3402: # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
! 3403: # that will create temporary files in the current directory regardless of
! 3404: # the output directory. Thus, making CWD read-only will cause this test
! 3405: # to fail, enabling locking or at least warning the user not to do parallel
! 3406: # builds.
! 3407: chmod -w .
! 3408:
! 3409: if (eval $ac_compile 2>out/conftest.err) && test -s out/conftest2.$ac_objext
! 3410: then
! 3411: # The compiler can only warn and ignore the option if not recognized
! 3412: # So say no if there are warnings
! 3413: if test -s out/conftest.err; then
! 3414: # Append any errors to the config.log.
! 3415: cat out/conftest.err 1>&AS_MESSAGE_LOG_FD
! 3416: else
! 3417: _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
! 3418: fi
! 3419: fi
! 3420: ifelse([$1],[],[CFLAGS="$save_CFLAGS"],
! 3421: [$1],[CXX],[CXXFLAGS="$save_CXXFLAGS"],
! 3422: [$1],[GCJ],[GCJFLAGS="$save_GCJFLAGS"])
! 3423: chmod u+w .
! 3424: $rm conftest* out/*
! 3425: rmdir out
! 3426: cd ..
! 3427: rmdir conftest
! 3428: $rm conftest*
! 3429: ])
! 3430: ])# AC_LIBTOOL_PROG_CC_C_O
! 3431:
! 3432:
! 3433: # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
! 3434: # -----------------------------------------
! 3435: # Check to see if we can do hard links to lock some files if needed
! 3436: AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
! 3437: [AC_REQUIRE([_LT_AC_LOCK])dnl
! 3438:
! 3439: hard_links="nottested"
! 3440: if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
! 3441: # do not overwrite the value of need_locks provided by the user
! 3442: AC_MSG_CHECKING([if we can lock with hard links])
! 3443: hard_links=yes
! 3444: $rm conftest*
! 3445: ln conftest.a conftest.b 2>/dev/null && hard_links=no
! 3446: touch conftest.a
! 3447: ln conftest.a conftest.b 2>&5 || hard_links=no
! 3448: ln conftest.a conftest.b 2>/dev/null && hard_links=no
! 3449: AC_MSG_RESULT([$hard_links])
! 3450: if test "$hard_links" = no; then
! 3451: AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
! 3452: need_locks=warn
! 3453: fi
! 3454: else
! 3455: need_locks=no
! 3456: fi
! 3457: ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
! 3458:
! 3459:
! 3460: # AC_LIBTOOL_OBJDIR
! 3461: # -----------------
! 3462: AC_DEFUN([AC_LIBTOOL_OBJDIR],
! 3463: [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
! 3464: [rm -f .libs 2>/dev/null
! 3465: mkdir .libs 2>/dev/null
! 3466: if test -d .libs; then
! 3467: lt_cv_objdir=.libs
! 3468: else
! 3469: # MS-DOS does not allow filenames that begin with a dot.
! 3470: lt_cv_objdir=_libs
! 3471: fi
! 3472: rmdir .libs 2>/dev/null])
! 3473: objdir=$lt_cv_objdir
! 3474: ])# AC_LIBTOOL_OBJDIR
! 3475:
! 3476:
! 3477: # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
! 3478: # ----------------------------------------------
! 3479: # Check hardcoding attributes.
! 3480: AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
! 3481: [AC_MSG_CHECKING([how to hardcode library paths into programs])
! 3482: _LT_AC_TAGVAR(hardcode_action, $1)=
! 3483: if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
! 3484: test -n "$_LT_AC_TAGVAR(runpath_var $1)"; then
! 3485:
! 3486: # We can hardcode non-existant directories.
! 3487: if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
! 3488: # If the only mechanism to avoid hardcoding is shlibpath_var, we
! 3489: # have to relink, otherwise we might link with an installed library
! 3490: # when we should be linking with a yet-to-be-installed one
! 3491: ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
! 3492: test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
! 3493: # Linking always hardcodes the temporary library directory.
! 3494: _LT_AC_TAGVAR(hardcode_action, $1)=relink
! 3495: else
! 3496: # We can link without hardcoding, and we can hardcode nonexisting dirs.
! 3497: _LT_AC_TAGVAR(hardcode_action, $1)=immediate
! 3498: fi
! 3499: else
! 3500: # We cannot hardcode anything, or else we can only hardcode existing
! 3501: # directories.
! 3502: _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
! 3503: fi
! 3504: AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
! 3505:
! 3506: if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
! 3507: # Fast installation is not supported
! 3508: enable_fast_install=no
! 3509: elif test "$shlibpath_overrides_runpath" = yes ||
! 3510: test "$enable_shared" = no; then
! 3511: # Fast installation is not necessary
! 3512: enable_fast_install=needless
! 3513: fi
! 3514: ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
! 3515:
! 3516:
! 3517: # AC_LIBTOOL_SYS_LIB_STRIP
! 3518: # ------------------------
! 3519: AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
! 3520: [striplib=
! 3521: old_striplib=
! 3522: AC_MSG_CHECKING([whether stripping libraries is possible])
! 3523: if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
! 3524: test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
! 3525: test -z "$striplib" && striplib="$STRIP --strip-unneeded"
! 3526: AC_MSG_RESULT([yes])
! 3527: else
! 3528: AC_MSG_RESULT([no])
! 3529: fi
! 3530: ])# AC_LIBTOOL_SYS_LIB_STRIP
! 3531:
! 3532:
! 3533: # AC_LIBTOOL_SYS_DYNAMIC_LINKER
! 3534: # -----------------------------
! 3535: # PORTME Fill in your ld.so characteristics
! 3536: AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
! 3537: [AC_MSG_CHECKING([dynamic linker characteristics])
! 3538: library_names_spec=
! 3539: libname_spec='lib$name'
! 3540: soname_spec=
! 3541: postinstall_cmds=
! 3542: postuninstall_cmds=
! 3543: finish_cmds=
! 3544: finish_eval=
! 3545: shlibpath_var=
! 3546: shlibpath_overrides_runpath=unknown
! 3547: version_type=none
! 3548: dynamic_linker="$host_os ld.so"
! 3549: sys_lib_dlsearch_path_spec="/lib /usr/lib"
! 3550: sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
! 3551: need_lib_prefix=unknown
! 3552: hardcode_into_libs=no
! 3553:
! 3554: # when you set need_version to no, make sure it does not cause -set_version
! 3555: # flags to be left without arguments
! 3556: need_version=unknown
! 3557:
! 3558: case $host_os in
! 3559: aix3*)
! 3560: version_type=linux
! 3561: library_names_spec='${libname}${release}.so$versuffix $libname.a'
! 3562: shlibpath_var=LIBPATH
! 3563:
! 3564: # AIX 3 has no versioning support, so we append a major version to the name.
! 3565: soname_spec='${libname}${release}.so$major'
! 3566: ;;
! 3567:
! 3568: aix4* | aix5*)
! 3569: version_type=linux
! 3570: if test "$host_cpu" = ia64; then
! 3571: # AIX 5 supports IA64
! 3572: library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
! 3573: shlibpath_var=LD_LIBRARY_PATH
! 3574: else
! 3575: # With GCC up to 2.95.x, collect2 would create an import file
! 3576: # for dependence libraries. The import file would start with
! 3577: # the line `#! .'. This would cause the generated library to
! 3578: # depend on `.', always an invalid library. This was fixed in
! 3579: # development snapshots of GCC prior to 3.0.
! 3580: case $host_os in
! 3581: aix4 | aix4.[[01]] | aix4.[[01]].*)
! 3582: if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
! 3583: echo ' yes '
! 3584: echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
! 3585: :
! 3586: else
! 3587: can_build_shared=no
! 3588: fi
! 3589: ;;
! 3590: esac
! 3591: # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
! 3592: # soname into executable. Probably we can add versioning support to
! 3593: # collect2, so additional links can be useful in future.
! 3594: if test "$aix_use_runtimelinking" = yes; then
! 3595: # If using run time linking (on AIX 4.2 or later) use lib<name>.so
! 3596: # instead of lib<name>.a to let people know that these are not
! 3597: # typical AIX shared libraries.
! 3598: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
! 3599: else
! 3600: # We preserve .a as extension for shared libraries through AIX4.2
! 3601: # and later when we are not doing run time linking.
! 3602: library_names_spec='${libname}${release}.a $libname.a'
! 3603: soname_spec='${libname}${release}.so$major'
! 3604: fi
! 3605: shlibpath_var=LIBPATH
! 3606: fi
! 3607: ;;
! 3608:
! 3609: amigaos*)
! 3610: library_names_spec='$libname.ixlibrary $libname.a'
! 3611: # Create ${libname}_ixlibrary.a entries in /sys/libs.
! 3612: finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
! 3613: ;;
! 3614:
! 3615: beos*)
! 3616: library_names_spec='${libname}.so'
! 3617: dynamic_linker="$host_os ld.so"
! 3618: shlibpath_var=LIBRARY_PATH
! 3619: ;;
! 3620:
! 3621: bsdi4*)
! 3622: version_type=linux
! 3623: need_version=no
! 3624: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
! 3625: soname_spec='${libname}${release}.so$major'
! 3626: finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
! 3627: shlibpath_var=LD_LIBRARY_PATH
! 3628: sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
! 3629: sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
! 3630: # the default ld.so.conf also contains /usr/contrib/lib and
! 3631: # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
! 3632: # libtool to hard-code these into programs
! 3633: ;;
! 3634:
! 3635: cygwin* | mingw* | pw32*)
! 3636: version_type=windows
! 3637: need_version=no
! 3638: need_lib_prefix=no
! 3639: case $GCC,$host_os in
! 3640: yes,cygwin*)
! 3641: library_names_spec='$libname.dll.a'
! 3642: sys_lib_search_path_spec="/lib /lib/w32api /usr/lib /usr/local/lib"
! 3643: soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
! 3644: postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
! 3645: dldir=$destdir/`dirname \$dlpath`~
! 3646: test -d \$dldir || mkdir -p \$dldir~
! 3647: $install_prog .libs/$dlname \$dldir/$dlname'
! 3648: postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
! 3649: dlpath=$dir/\$dldll~
! 3650: $rm \$dlpath'
! 3651: ;;
! 3652: yes,mingw*)
! 3653: library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
! 3654: sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://"`
! 3655: if echo "$sys_lib_search_path_spec" | [egrep ';[C-Z]:/' >/dev/null]; then
! 3656: # It is most probably a Windows format PATH printed by
! 3657: # mingw gcc, but we are running on Cygwin. Gcc prints its search
! 3658: # path with ; separators, and with drive letters. We can handle the
! 3659: # drive letters (cygwin fileutils understands them), so leave them,
! 3660: # especially as we might pass files found there to a mingw objdump,
! 3661: # which wouldn't understand a cygwinified path. Ahh.
! 3662: sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | sed -e 's/;/ /g'`
! 3663: else
! 3664: sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | sed -e "s/$PATH_SEPARATOR/ /g"`
! 3665: fi
! 3666: ;;
! 3667: yes,pw32*)
! 3668: library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
! 3669: ;;
! 3670: *)
! 3671: library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
! 3672: ;;
! 3673: esac
! 3674: dynamic_linker='Win32 ld.exe'
! 3675: # FIXME: first we should search . and the directory the executable is in
! 3676: shlibpath_var=PATH
! 3677: ;;
! 3678:
! 3679: darwin* | rhapsody*)
! 3680: dynamic_linker="$host_os dyld"
! 3681: version_type=darwin
! 3682: need_lib_prefix=no
! 3683: need_version=no
! 3684: # FIXME: Relying on posixy $() will cause problems for
! 3685: # cross-compilation, but unfortunately the echo tests do not
! 3686: # yet detect zsh echo's removal of \ escapes.
! 3687: library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
! 3688: soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
! 3689: shlibpath_overrides_runpath=yes
! 3690: shlibpath_var=DYLD_LIBRARY_PATH
! 3691: ;;
! 3692:
! 3693: dgux*)
! 3694: version_type=linux
! 3695: need_lib_prefix=no
! 3696: need_version=no
! 3697: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
! 3698: soname_spec='${libname}${release}.so$major'
! 3699: shlibpath_var=LD_LIBRARY_PATH
! 3700: ;;
! 3701:
! 3702: freebsd1*)
! 3703: dynamic_linker=no
! 3704: ;;
! 3705:
! 3706: freebsd*)
! 3707: objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
! 3708: version_type=freebsd-$objformat
! 3709: case $version_type in
! 3710: freebsd-elf*)
! 3711: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
! 3712: need_version=no
! 3713: need_lib_prefix=no
! 3714: ;;
! 3715: freebsd-*)
! 3716: library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
! 3717: need_version=yes
! 3718: ;;
! 3719: esac
! 3720: shlibpath_var=LD_LIBRARY_PATH
! 3721: case $host_os in
! 3722: freebsd2*)
! 3723: shlibpath_overrides_runpath=yes
! 3724: ;;
! 3725: freebsd3.[01]* | freebsdelf3.[01]*)
! 3726: shlibpath_overrides_runpath=yes
! 3727: hardcode_into_libs=yes
! 3728: ;;
! 3729: *) # from 3.2 on
! 3730: shlibpath_overrides_runpath=no
! 3731: hardcode_into_libs=yes
! 3732: ;;
! 3733: esac
! 3734: ;;
! 3735:
! 3736: gnu*)
! 3737: version_type=linux
! 3738: need_lib_prefix=no
! 3739: need_version=no
! 3740: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
! 3741: soname_spec='${libname}${release}.so$major'
! 3742: shlibpath_var=LD_LIBRARY_PATH
! 3743: hardcode_into_libs=yes
! 3744: ;;
! 3745:
! 3746: hpux9* | hpux10* | hpux11*)
! 3747: # Give a soname corresponding to the major version so that dld.sl refuses to
! 3748: # link against other versions.
! 3749: version_type=sunos
! 3750: need_lib_prefix=no
! 3751: need_version=no
! 3752: if test "$host_cpu" = ia64; then
! 3753: hardcode_into_libs=yes
! 3754: dynamic_linker="$host_os dld.so"
! 3755: shlibpath_var=LD_LIBRARY_PATH
! 3756: shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
! 3757: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
! 3758: soname_spec='${libname}${release}.so$major'
! 3759: if test "X$HPUX_IA64_MODE" = X32; then
! 3760: sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
! 3761: else
! 3762: sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
! 3763: fi
! 3764: sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
! 3765: else
! 3766: dynamic_linker="$host_os dld.sl"
! 3767: shlibpath_var=SHLIB_PATH
! 3768: shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
! 3769: library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
! 3770: soname_spec='${libname}${release}.sl$major'
! 3771: fi
! 3772: # HP-UX runs *really* slowly unless shared libraries are mode 555.
! 3773: postinstall_cmds='chmod 555 $lib'
! 3774: ;;
! 3775:
! 3776: irix5* | irix6*)
! 3777: version_type=irix
! 3778: need_lib_prefix=no
! 3779: need_version=no
! 3780: soname_spec='${libname}${release}.so$major'
! 3781: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
! 3782: case $host_os in
! 3783: irix5*)
! 3784: libsuff= shlibsuff=
! 3785: ;;
! 3786: *)
! 3787: case $LD in # libtool.m4 will add one of these switches to LD
! 3788: *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
! 3789: *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
! 3790: *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
! 3791: *) libsuff= shlibsuff= libmagic=never-match;;
! 3792: esac
! 3793: ;;
! 3794: esac
! 3795: shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
! 3796: shlibpath_overrides_runpath=no
! 3797: sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
! 3798: sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
! 3799: ;;
! 3800:
! 3801: # No shared lib support for Linux oldld, aout, or coff.
! 3802: linux*oldld* | linux*aout* | linux*coff*)
! 3803: dynamic_linker=no
! 3804: ;;
! 3805:
! 3806: # This must be Linux ELF.
! 3807: linux*)
! 3808: version_type=linux
! 3809: need_lib_prefix=no
! 3810: need_version=no
! 3811: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
! 3812: soname_spec='${libname}${release}.so$major'
! 3813: finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
! 3814: shlibpath_var=LD_LIBRARY_PATH
! 3815: shlibpath_overrides_runpath=no
! 3816: # This implies no fast_install, which is unacceptable.
! 3817: # Some rework will be needed to allow for fast_install
! 3818: # before this can be enabled.
! 3819: hardcode_into_libs=yes
! 3820:
! 3821: # We used to test for /lib/ld.so.1 and disable shared libraries on
! 3822: # powerpc, because MkLinux only supported shared libraries with the
! 3823: # GNU dynamic linker. Since this was broken with cross compilers,
! 3824: # most powerpc-linux boxes support dynamic linking these days and
! 3825: # people can always --disable-shared, the test was removed, and we
! 3826: # assume the GNU/Linux dynamic linker is in use.
! 3827: dynamic_linker='GNU/Linux ld.so'
! 3828: ;;
! 3829:
! 3830: netbsd*)
! 3831: version_type=sunos
! 3832: need_lib_prefix=no
! 3833: need_version=no
! 3834: if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
! 3835: library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
! 3836: finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
! 3837: dynamic_linker='NetBSD (a.out) ld.so'
! 3838: else
! 3839: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
! 3840: soname_spec='${libname}${release}.so$major'
! 3841: dynamic_linker='NetBSD ld.elf_so'
! 3842: fi
! 3843: shlibpath_var=LD_LIBRARY_PATH
! 3844: shlibpath_overrides_runpath=yes
! 3845: hardcode_into_libs=yes
! 3846: ;;
! 3847:
! 3848: newsos6)
! 3849: version_type=linux
! 3850: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
! 3851: shlibpath_var=LD_LIBRARY_PATH
! 3852: shlibpath_overrides_runpath=yes
! 3853: ;;
! 3854:
! 3855: nto-qnx)
! 3856: version_type=linux
! 3857: need_lib_prefix=no
! 3858: need_version=no
! 3859: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
! 3860: soname_spec='${libname}${release}.so$major'
! 3861: shlibpath_var=LD_LIBRARY_PATH
! 3862: shlibpath_overrides_runpath=yes
! 3863: ;;
! 3864:
! 3865: openbsd*)
! 3866: version_type=sunos
! 3867: need_lib_prefix=no
! 3868: need_version=no
! 3869: library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
! 3870: finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
! 3871: shlibpath_var=LD_LIBRARY_PATH
! 3872: if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
! 3873: case $host_os in
! 3874: openbsd2.[[89]] | openbsd2.[[89]].*)
! 3875: shlibpath_overrides_runpath=no
! 3876: ;;
! 3877: *)
! 3878: shlibpath_overrides_runpath=yes
! 3879: ;;
! 3880: esac
! 3881: else
! 3882: shlibpath_overrides_runpath=yes
! 3883: fi
! 3884: ;;
! 3885:
! 3886: os2*)
! 3887: libname_spec='$name'
! 3888: need_lib_prefix=no
! 3889: library_names_spec='$libname.dll $libname.a'
! 3890: dynamic_linker='OS/2 ld.exe'
! 3891: shlibpath_var=LIBPATH
! 3892: ;;
! 3893:
! 3894: osf3* | osf4* | osf5*)
! 3895: version_type=osf
! 3896: need_lib_prefix=no
! 3897: need_version=no
! 3898: soname_spec='${libname}${release}.so'
! 3899: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
! 3900: shlibpath_var=LD_LIBRARY_PATH
! 3901: sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
! 3902: sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
! 3903: ;;
! 3904:
! 3905: sco3.2v5*)
! 3906: version_type=osf
! 3907: soname_spec='${libname}${release}.so$major'
! 3908: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
! 3909: shlibpath_var=LD_LIBRARY_PATH
! 3910: ;;
! 3911:
! 3912: solaris*)
! 3913: version_type=linux
! 3914: need_lib_prefix=no
! 3915: need_version=no
! 3916: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
! 3917: soname_spec='${libname}${release}.so$major'
! 3918: shlibpath_var=LD_LIBRARY_PATH
! 3919: shlibpath_overrides_runpath=yes
! 3920: hardcode_into_libs=yes
! 3921: # ldd complains unless libraries are executable
! 3922: postinstall_cmds='chmod +x $lib'
! 3923: ;;
! 3924:
! 3925: sunos4*)
! 3926: version_type=sunos
! 3927: library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
! 3928: finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
! 3929: shlibpath_var=LD_LIBRARY_PATH
! 3930: shlibpath_overrides_runpath=yes
! 3931: if test "$with_gnu_ld" = yes; then
! 3932: need_lib_prefix=no
! 3933: fi
! 3934: need_version=yes
! 3935: ;;
! 3936:
! 3937: sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
! 3938: version_type=linux
! 3939: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
! 3940: soname_spec='${libname}${release}.so$major'
! 3941: shlibpath_var=LD_LIBRARY_PATH
! 3942: case $host_vendor in
! 3943: sni)
! 3944: shlibpath_overrides_runpath=no
! 3945: ;;
! 3946: motorola)
! 3947: need_lib_prefix=no
! 3948: need_version=no
! 3949: shlibpath_overrides_runpath=no
! 3950: sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
! 3951: ;;
! 3952: esac
! 3953: ;;
! 3954:
! 3955: sysv4*MP*)
! 3956: if test -d /usr/nec ;then
! 3957: version_type=linux
! 3958: library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
! 3959: soname_spec='$libname.so.$major'
! 3960: shlibpath_var=LD_LIBRARY_PATH
! 3961: fi
! 3962: ;;
! 3963:
! 3964: uts4*)
! 3965: version_type=linux
! 3966: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
! 3967: soname_spec='${libname}${release}.so$major'
! 3968: shlibpath_var=LD_LIBRARY_PATH
! 3969: ;;
! 3970:
! 3971: *)
! 3972: dynamic_linker=no
! 3973: ;;
! 3974: esac
! 3975: AC_MSG_RESULT([$dynamic_linker])
! 3976: test "$dynamic_linker" = no && can_build_shared=no
! 3977: ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
! 3978:
! 3979:
! 3980: # _LT_AC_TAGCONFIG
! 3981: # ----------------
! 3982: AC_DEFUN([_LT_AC_TAGCONFIG],
! 3983: [AC_ARG_WITH([tags],
! 3984: [AC_HELP_STRING([--with-tags=TAGS],
! 3985: [include additional configurations @<:@CXX,GCJ@:>@])],
! 3986: [tagnames="$withval"],
! 3987: [tagnames="CXX,GCJ"
! 3988: case $host_os in
! 3989: mingw*|cygwin*) tagnames="$tagnames,RC" ;;
! 3990: esac])
! 3991:
! 3992: if test -f "$ltmain" && test -n "$tagnames"; then
! 3993: if test ! -f "${ofile}"; then
! 3994: AC_MSG_WARN([output file `$ofile' does not exist])
! 3995: fi
! 3996:
! 3997: if test -z "$LTCC"; then
! 3998: eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
! 3999: if test -z "$LTCC"; then
! 4000: AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
! 4001: else
! 4002: AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
! 4003: fi
! 4004: fi
! 4005:
! 4006: # Extract list of available tagged configurations in $ofile.
! 4007: # Note that this assumes the entire list is on one line.
! 4008: available_tags=`grep "^available_tags=" "${ofile}" | sed -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
! 4009:
! 4010: lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
! 4011: for tagname in $tagnames; do
! 4012: IFS="$lt_save_ifs"
! 4013: # Check whether tagname contains only valid characters
! 4014: case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
! 4015: "") ;;
! 4016: *) AC_MSG_ERROR([invalid tag name: $tagname])
! 4017: ;;
! 4018: esac
! 4019:
! 4020: if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
! 4021: then
! 4022: AC_MSG_ERROR([tag name \"$tagname\" already exists])
! 4023: fi
! 4024:
! 4025: # Update the list of available tags.
! 4026: if test -n "$tagname"; then
! 4027: echo appending configuration tag \"$tagname\" to $ofile
! 4028:
! 4029: case $tagname in
! 4030: CXX)
! 4031: AC_LIBTOOL_LANG_CXX_CONFIG
! 4032: ;;
! 4033:
! 4034: GCJ)
! 4035: AC_LIBTOOL_LANG_GCJ_CONFIG
! 4036: ;;
! 4037:
! 4038: RC)
! 4039: AC_LIBTOOL_LANG_RC_CONFIG
! 4040: ;;
! 4041:
! 4042: *)
! 4043: AC_MSG_ERROR([Unsupported tag name: $tagname])
! 4044: ;;
! 4045: esac
! 4046:
! 4047: # Append the new tag name to the list of available tags.
! 4048: available_tags="$available_tags $tagname"
! 4049: fi
! 4050: done
! 4051: IFS="$lt_save_ifs"
! 4052:
! 4053: # Now substitute the updated list of available tags.
! 4054: if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
! 4055: mv "${ofile}T" "$ofile"
! 4056: chmod +x "$ofile"
! 4057: else
! 4058: rm -f "${ofile}T"
! 4059: AC_MSG_ERROR([unable to update list of available tagged configurations.])
! 4060: fi
! 4061: fi
! 4062: ])# _LT_AC_TAGCONFIG
! 4063:
! 4064:
! 4065: # AC_LIBTOOL_DLOPEN
! 4066: # -----------------
! 4067: # enable checks for dlopen support
! 4068: AC_DEFUN([AC_LIBTOOL_DLOPEN],
! 4069: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
! 4070: ])# AC_LIBTOOL_DLOPEN
! 4071:
! 4072:
! 4073: # AC_LIBTOOL_WIN32_DLL
! 4074: # --------------------
! 4075: # declare package support for building win32 dll's
! 4076: AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
! 4077: [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
! 4078: ])# AC_LIBTOOL_WIN32_DLL
! 4079:
! 4080:
! 4081: # AC_ENABLE_SHARED([DEFAULT])
! 4082: # ---------------------------
! 4083: # implement the --enable-shared flag
! 4084: # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
! 4085: AC_DEFUN([AC_ENABLE_SHARED],
! 4086: [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
! 4087: AC_ARG_ENABLE([shared],
! 4088: [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
! 4089: [build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
! 4090: [p=${PACKAGE-default}
! 4091: case $enableval in
! 4092: yes) enable_shared=yes ;;
! 4093: no) enable_shared=no ;;
! 4094: *)
! 4095: enable_shared=no
! 4096: # Look at the argument we got. We use all the common list separators.
! 4097: lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
! 4098: for pkg in $enableval; do
! 4099: IFS="$lt_save_ifs"
! 4100: if test "X$pkg" = "X$p"; then
! 4101: enable_shared=yes
! 4102: fi
! 4103: done
! 4104: IFS="$lt_save_ifs"
! 4105: ;;
! 4106: esac],
! 4107: [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
! 4108: ])# AC_ENABLE_SHARED
! 4109:
! 4110:
! 4111: # AC_DISABLE_SHARED
! 4112: # -----------------
! 4113: #- set the default shared flag to --disable-shared
! 4114: AC_DEFUN([AC_DISABLE_SHARED],
! 4115: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
! 4116: AC_ENABLE_SHARED(no)
! 4117: ])# AC_DISABLE_SHARED
! 4118:
! 4119:
! 4120: # AC_ENABLE_STATIC([DEFAULT])
! 4121: # ---------------------------
! 4122: # implement the --enable-static flag
! 4123: # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
! 4124: AC_DEFUN([AC_ENABLE_STATIC],
! 4125: [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
! 4126: AC_ARG_ENABLE([static],
! 4127: [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
! 4128: [build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
! 4129: [p=${PACKAGE-default}
! 4130: case $enableval in
! 4131: yes) enable_static=yes ;;
! 4132: no) enable_static=no ;;
! 4133: *)
! 4134: enable_static=no
! 4135: # Look at the argument we got. We use all the common list separators.
! 4136: lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
! 4137: for pkg in $enableval; do
! 4138: IFS="$lt_save_ifs"
! 4139: if test "X$pkg" = "X$p"; then
! 4140: enable_static=yes
! 4141: fi
! 4142: done
! 4143: IFS="$lt_save_ifs"
! 4144: ;;
! 4145: esac],
! 4146: [enable_static=]AC_ENABLE_STATIC_DEFAULT)
! 4147: ])# AC_ENABLE_STATIC
! 4148:
! 4149:
! 4150: # AC_DISABLE_STATIC
! 4151: # -----------------
! 4152: # set the default static flag to --disable-static
! 4153: AC_DEFUN([AC_DISABLE_STATIC],
! 4154: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
! 4155: AC_ENABLE_STATIC(no)
! 4156: ])# AC_DISABLE_STATIC
! 4157:
! 4158:
! 4159: # AC_ENABLE_FAST_INSTALL([DEFAULT])
! 4160: # ---------------------------------
! 4161: # implement the --enable-fast-install flag
! 4162: # DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
! 4163: AC_DEFUN([AC_ENABLE_FAST_INSTALL],
! 4164: [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
! 4165: AC_ARG_ENABLE([fast-install],
! 4166: [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
! 4167: [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
! 4168: [p=${PACKAGE-default}
! 4169: case $enableval in
! 4170: yes) enable_fast_install=yes ;;
! 4171: no) enable_fast_install=no ;;
! 4172: *)
! 4173: enable_fast_install=no
! 4174: # Look at the argument we got. We use all the common list separators.
! 4175: lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
! 4176: for pkg in $enableval; do
! 4177: IFS="$lt_save_ifs"
! 4178: if test "X$pkg" = "X$p"; then
! 4179: enable_fast_install=yes
! 4180: fi
! 4181: done
! 4182: IFS="$lt_save_ifs"
! 4183: ;;
! 4184: esac],
! 4185: [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
! 4186: ])# AC_ENABLE_FAST_INSTALL
! 4187:
! 4188:
! 4189: # AC_DISABLE_FAST_INSTALL
! 4190: # -----------------------
! 4191: # set the default to --disable-fast-install
! 4192: AC_DEFUN([AC_DISABLE_FAST_INSTALL],
! 4193: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
! 4194: AC_ENABLE_FAST_INSTALL(no)
! 4195: ])# AC_DISABLE_FAST_INSTALL
! 4196:
! 4197:
! 4198: # AC_LIBTOOL_PICMODE([MODE])
! 4199: # --------------------------
! 4200: # implement the --with-pic flag
! 4201: # MODE is either `yes' or `no'. If omitted, it defaults to `both'.
! 4202: AC_DEFUN([AC_LIBTOOL_PICMODE],
! 4203: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
! 4204: pic_mode=ifelse($#,1,$1,default)
! 4205: ])# AC_LIBTOOL_PICMODE
! 4206:
! 4207:
! 4208: # AC_PATH_TOOL_PREFIX
! 4209: # -------------------
! 4210: # find a file program which can recognise shared library
! 4211: AC_DEFUN([AC_PATH_TOOL_PREFIX],
! 4212: [AC_MSG_CHECKING([for $1])
! 4213: AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
! 4214: [case $MAGIC_CMD in
! 4215: [[\\/*] | ?:[\\/]*])
! 4216: lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
! 4217: ;;
! 4218: *)
! 4219: lt_save_MAGIC_CMD="$MAGIC_CMD"
! 4220: lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
! 4221: dnl $ac_dummy forces splitting on constant user-supplied paths.
! 4222: dnl POSIX.2 word splitting is done only on the output of word expansions,
! 4223: dnl not every word. This closes a longstanding sh security hole.
! 4224: ac_dummy="ifelse([$2], , $PATH, [$2])"
! 4225: for ac_dir in $ac_dummy; do
! 4226: IFS="$lt_save_ifs"
! 4227: test -z "$ac_dir" && ac_dir=.
! 4228: if test -f $ac_dir/$1; then
! 4229: lt_cv_path_MAGIC_CMD="$ac_dir/$1"
! 4230: if test -n "$file_magic_test_file"; then
! 4231: case $deplibs_check_method in
! 4232: "file_magic "*)
! 4233: file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
! 4234: MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
! 4235: if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
! 4236: egrep "$file_magic_regex" > /dev/null; then
! 4237: :
! 4238: else
! 4239: cat <<EOF 1>&2
! 4240:
! 4241: *** Warning: the command libtool uses to detect shared libraries,
! 4242: *** $file_magic_cmd, produces output that libtool cannot recognize.
! 4243: *** The result is that libtool may fail to recognize shared libraries
! 4244: *** as such. This will affect the creation of libtool libraries that
! 4245: *** depend on shared libraries, but programs linked with such libtool
! 4246: *** libraries will work regardless of this problem. Nevertheless, you
! 4247: *** may want to report the problem to your system manager and/or to
! 4248: *** bug-libtool@gnu.org
! 4249:
! 4250: EOF
! 4251: fi ;;
! 4252: esac
! 4253: fi
! 4254: break
! 4255: fi
! 4256: done
! 4257: IFS="$lt_save_ifs"
! 4258: MAGIC_CMD="$lt_save_MAGIC_CMD"
! 4259: ;;
! 4260: esac])
! 4261: MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
! 4262: if test -n "$MAGIC_CMD"; then
! 4263: AC_MSG_RESULT($MAGIC_CMD)
! 4264: else
! 4265: AC_MSG_RESULT(no)
! 4266: fi
! 4267: ])# AC_PATH_TOOL_PREFIX
! 4268:
! 4269:
! 4270: # AC_PATH_MAGIC
! 4271: # -------------
! 4272: # find a file program which can recognise a shared library
! 4273: AC_DEFUN([AC_PATH_MAGIC],
! 4274: [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
! 4275: if test -z "$lt_cv_path_MAGIC_CMD"; then
! 4276: if test -n "$ac_tool_prefix"; then
! 4277: AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
! 4278: else
! 4279: MAGIC_CMD=:
! 4280: fi
! 4281: fi
! 4282: ])# AC_PATH_MAGIC
! 4283:
! 4284:
! 4285: # AC_PROG_LD
! 4286: # ----------
! 4287: # find the path to the GNU or non-GNU linker
! 4288: AC_DEFUN([AC_PROG_LD],
! 4289: [AC_ARG_WITH([gnu-ld],
! 4290: [AC_HELP_STRING([--with-gnu-ld],
! 4291: [assume the C compiler uses GNU ld @<:@default=no@:>@])],
! 4292: [test "$withval" = no || with_gnu_ld=yes],
! 4293: [with_gnu_ld=no])
! 4294: AC_REQUIRE([AC_PROG_CC])dnl
! 4295: AC_REQUIRE([AC_CANONICAL_HOST])dnl
! 4296: AC_REQUIRE([AC_CANONICAL_BUILD])dnl
! 4297: ac_prog=ld
! 4298: if test "$GCC" = yes; then
1.1 maekawa 4299: # Check if gcc -print-prog-name=ld gives a path.
4300: AC_MSG_CHECKING([for ld used by GCC])
1.1.1.3 ! ohara 4301: case $host in
1.1.1.2 maekawa 4302: *-*-mingw*)
4303: # gcc leaves a trailing carriage return which upsets mingw
4304: ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
4305: *)
4306: ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
4307: esac
1.1.1.3 ! ohara 4308: case $ac_prog in
1.1 maekawa 4309: # Accept absolute paths.
1.1.1.3 ! ohara 4310: [[\\/]]* | ?:[[\\/]]*)
! 4311: re_direlt='/[[^/]][[^/]]*/\.\./'
1.1 maekawa 4312: # Canonicalize the path of ld
4313: ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
4314: while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
4315: ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
4316: done
4317: test -z "$LD" && LD="$ac_prog"
4318: ;;
4319: "")
4320: # If it fails, then pretend we aren't using GCC.
4321: ac_prog=ld
4322: ;;
4323: *)
4324: # If it is relative, then search for the first ld in PATH.
4325: with_gnu_ld=unknown
4326: ;;
4327: esac
4328: elif test "$with_gnu_ld" = yes; then
4329: AC_MSG_CHECKING([for GNU ld])
4330: else
4331: AC_MSG_CHECKING([for non-GNU ld])
4332: fi
1.1.1.3 ! ohara 4333: AC_CACHE_VAL(lt_cv_path_LD,
1.1 maekawa 4334: [if test -z "$LD"; then
1.1.1.3 ! ohara 4335: lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1.1 maekawa 4336: for ac_dir in $PATH; do
1.1.1.3 ! ohara 4337: IFS="$lt_save_ifs"
1.1 maekawa 4338: test -z "$ac_dir" && ac_dir=.
4339: if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1.1.1.3 ! ohara 4340: lt_cv_path_LD="$ac_dir/$ac_prog"
1.1 maekawa 4341: # Check to see if the program is GNU ld. I'd rather use --version,
4342: # but apparently some GNU ld's only accept -v.
4343: # Break only if it was the GNU/non-GNU ld that we prefer.
1.1.1.3 ! ohara 4344: if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1.1 maekawa 4345: test "$with_gnu_ld" != no && break
4346: else
4347: test "$with_gnu_ld" != yes && break
4348: fi
4349: fi
4350: done
1.1.1.3 ! ohara 4351: IFS="$lt_save_ifs"
1.1 maekawa 4352: else
1.1.1.3 ! ohara 4353: lt_cv_path_LD="$LD" # Let the user override the test with a path.
1.1 maekawa 4354: fi])
1.1.1.3 ! ohara 4355: LD="$lt_cv_path_LD"
1.1 maekawa 4356: if test -n "$LD"; then
4357: AC_MSG_RESULT($LD)
4358: else
4359: AC_MSG_RESULT(no)
4360: fi
4361: test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
4362: AC_PROG_LD_GNU
1.1.1.3 ! ohara 4363: ])# AC_PROG_LD
! 4364:
1.1 maekawa 4365:
1.1.1.3 ! ohara 4366: # AC_PROG_LD_GNU
! 4367: # --------------
! 4368: AC_DEFUN([AC_PROG_LD_GNU],
! 4369: [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
1.1 maekawa 4370: [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
4371: if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1.1.1.3 ! ohara 4372: lt_cv_prog_gnu_ld=yes
1.1 maekawa 4373: else
1.1.1.3 ! ohara 4374: lt_cv_prog_gnu_ld=no
1.1 maekawa 4375: fi])
1.1.1.3 ! ohara 4376: with_gnu_ld=$lt_cv_prog_gnu_ld
! 4377: ])# AC_PROG_LD_GNU
! 4378:
1.1.1.2 maekawa 4379:
1.1.1.3 ! ohara 4380: # AC_PROG_LD_RELOAD_FLAG
! 4381: # ----------------------
! 4382: # find reload flag for linker
1.1.1.2 maekawa 4383: # -- PORTME Some linkers may need a different reload flag.
1.1.1.3 ! ohara 4384: AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
! 4385: [AC_CACHE_CHECK([for $LD option to reload object files],
! 4386: lt_cv_ld_reload_flag,
! 4387: [lt_cv_ld_reload_flag='-r'])
1.1.1.2 maekawa 4388: reload_flag=$lt_cv_ld_reload_flag
1.1.1.3 ! ohara 4389: case $reload_flag in
! 4390: "" | " "*) ;;
! 4391: *) reload_flag=" $reload_flag" ;;
! 4392: esac
! 4393: reload_cmds='$LD$reload_flag -o $output$reload_objs'
! 4394: ])# AC_PROG_LD_RELOAD_FLAG
1.1.1.2 maekawa 4395:
1.1.1.3 ! ohara 4396:
! 4397: # AC_DEPLIBS_CHECK_METHOD
! 4398: # -----------------------
! 4399: # how to check for library dependencies
1.1.1.2 maekawa 4400: # -- PORTME fill in with the dynamic library characteristics
1.1.1.3 ! ohara 4401: AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
1.1.1.2 maekawa 4402: [AC_CACHE_CHECK([how to recognise dependant libraries],
4403: lt_cv_deplibs_check_method,
1.1.1.3 ! ohara 4404: [lt_cv_file_magic_cmd='$MAGIC_CMD'
1.1.1.2 maekawa 4405: lt_cv_file_magic_test_file=
4406: lt_cv_deplibs_check_method='unknown'
4407: # Need to set the preceding variable on all platforms that support
4408: # interlibrary dependencies.
4409: # 'none' -- dependencies not supported.
4410: # `unknown' -- same as none, but documents that we really don't know.
4411: # 'pass_all' -- all dependencies passed with no checks.
4412: # 'test_compile' -- check by making test program.
1.1.1.3 ! ohara 4413: # 'file_magic [[regex]]' -- check by looking for files in library path
1.1.1.2 maekawa 4414: # which responds to the $file_magic_cmd with a given egrep regex.
4415: # If you have `file' or equivalent on your system and you're not sure
4416: # whether `pass_all' will *always* work, you probably want this one.
4417:
1.1.1.3 ! ohara 4418: case $host_os in
! 4419: aix4* | aix5*)
! 4420: lt_cv_deplibs_check_method=pass_all
! 4421: ;;
! 4422:
! 4423: beos*)
1.1.1.2 maekawa 4424: lt_cv_deplibs_check_method=pass_all
4425: ;;
4426:
4427: bsdi4*)
1.1.1.3 ! ohara 4428: lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
! 4429: lt_cv_file_magic_cmd='/usr/bin/file -L'
1.1.1.2 maekawa 4430: lt_cv_file_magic_test_file=/shlib/libc.so
4431: ;;
4432:
1.1.1.3 ! ohara 4433: cygwin* | mingw* | pw32*)
1.1.1.2 maekawa 4434: lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
1.1.1.3 ! ohara 4435: lt_cv_file_magic_cmd='$OBJDUMP -f'
1.1.1.2 maekawa 4436: ;;
4437:
1.1.1.3 ! ohara 4438: darwin* | rhapsody*)
! 4439: lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
! 4440: lt_cv_file_magic_cmd='/usr/bin/file -L'
! 4441: case "$host_os" in
! 4442: rhapsody* | darwin1.[[012]])
! 4443: lt_cv_file_magic_test_file=`/System/Library/Frameworks/System.framework/System`
! 4444: ;;
! 4445: *) # Darwin 1.3 on
! 4446: lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
1.1.1.2 maekawa 4447: ;;
4448: esac
4449: ;;
4450:
1.1.1.3 ! ohara 4451: freebsd*)
! 4452: if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
! 4453: case $host_cpu in
! 4454: i*86 )
! 4455: # Not sure whether the presence of OpenBSD here was a mistake.
! 4456: # Let's accept both of them until this is cleared up.
! 4457: lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
! 4458: lt_cv_file_magic_cmd=/usr/bin/file
! 4459: lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
! 4460: ;;
! 4461: esac
! 4462: else
! 4463: lt_cv_deplibs_check_method=pass_all
! 4464: fi
! 4465: ;;
! 4466:
1.1.1.2 maekawa 4467: gnu*)
4468: lt_cv_deplibs_check_method=pass_all
4469: ;;
4470:
1.1.1.3 ! ohara 4471: hpux10.20* | hpux11*)
! 4472: lt_cv_file_magic_cmd=/usr/bin/file
! 4473: if test "$host_cpu" = ia64; then
! 4474: lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
! 4475: lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
! 4476: else
! 4477: lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
! 4478: lt_cv_file_magic_test_file=/usr/lib/libc.sl
! 4479: fi
! 4480: ;;
! 4481:
! 4482: irix5* | irix6*)
! 4483: case $host_os in
1.1.1.2 maekawa 4484: irix5*)
4485: # this will be overridden with pass_all, but let us keep it just in case
4486: lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
4487: ;;
4488: *)
1.1.1.3 ! ohara 4489: case $LD in
1.1.1.2 maekawa 4490: *-32|*"-32 ") libmagic=32-bit;;
4491: *-n32|*"-n32 ") libmagic=N32;;
4492: *-64|*"-64 ") libmagic=64-bit;;
4493: *) libmagic=never-match;;
4494: esac
4495: # this will be overridden with pass_all, but let us keep it just in case
1.1.1.3 ! ohara 4496: lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
1.1.1.2 maekawa 4497: ;;
4498: esac
4499: lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
4500: lt_cv_deplibs_check_method=pass_all
4501: ;;
4502:
4503: # This must be Linux ELF.
1.1.1.3 ! ohara 4504: linux*)
! 4505: case $host_cpu in
! 4506: alpha* | hppa* | i*86 | ia64* | m68* | mips | mipsel | powerpc* | sparc* | s390* | sh*)
1.1.1.2 maekawa 4507: lt_cv_deplibs_check_method=pass_all ;;
4508: *)
4509: # glibc up to 2.1.1 does not perform some relocations on ARM
1.1.1.3 ! ohara 4510: lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
1.1.1.2 maekawa 4511: esac
4512: lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
4513: ;;
4514:
1.1.1.3 ! ohara 4515: netbsd*)
! 4516: if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
! 4517: lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
! 4518: else
! 4519: lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
! 4520: fi
! 4521: ;;
! 4522:
! 4523: newos6*)
! 4524: lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
! 4525: lt_cv_file_magic_cmd=/usr/bin/file
! 4526: lt_cv_file_magic_test_file=/usr/lib/libnls.so
! 4527: ;;
! 4528:
! 4529: nto-qnx)
! 4530: lt_cv_deplibs_check_method=unknown
! 4531: ;;
! 4532:
! 4533: openbsd*)
! 4534: lt_cv_file_magic_cmd=/usr/bin/file
! 4535: lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
! 4536: if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
! 4537: lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
! 4538: else
! 4539: lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
! 4540: fi
! 4541: ;;
! 4542:
1.1.1.2 maekawa 4543: osf3* | osf4* | osf5*)
4544: # this will be overridden with pass_all, but let us keep it just in case
4545: lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
4546: lt_cv_file_magic_test_file=/shlib/libc.so
4547: lt_cv_deplibs_check_method=pass_all
4548: ;;
4549:
4550: sco3.2v5*)
4551: lt_cv_deplibs_check_method=pass_all
4552: ;;
4553:
4554: solaris*)
4555: lt_cv_deplibs_check_method=pass_all
4556: lt_cv_file_magic_test_file=/lib/libc.so
4557: ;;
4558:
4559: sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1.1.1.3 ! ohara 4560: case $host_vendor in
! 4561: motorola)
! 4562: lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
! 4563: lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
! 4564: ;;
1.1.1.2 maekawa 4565: ncr)
4566: lt_cv_deplibs_check_method=pass_all
4567: ;;
1.1.1.3 ! ohara 4568: sequent)
! 4569: lt_cv_file_magic_cmd='/bin/file'
! 4570: lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
! 4571: ;;
! 4572: sni)
! 4573: lt_cv_file_magic_cmd='/bin/file'
! 4574: lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
! 4575: lt_cv_file_magic_test_file=/lib/libc.so
1.1.1.2 maekawa 4576: ;;
4577: esac
4578: ;;
1.1.1.3 ! ohara 4579:
! 4580: sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
! 4581: lt_cv_deplibs_check_method=pass_all
! 4582: ;;
1.1.1.2 maekawa 4583: esac
4584: ])
4585: file_magic_cmd=$lt_cv_file_magic_cmd
4586: deplibs_check_method=$lt_cv_deplibs_check_method
1.1.1.3 ! ohara 4587: test -z "$deplibs_check_method" && deplibs_check_method=unknown
! 4588: ])# AC_DEPLIBS_CHECK_METHOD
1.1 maekawa 4589:
1.1.1.2 maekawa 4590:
1.1.1.3 ! ohara 4591: # AC_PROG_NM
! 4592: # ----------
! 4593: # find the path to a BSD-compatible name lister
! 4594: AC_DEFUN([AC_PROG_NM],
! 4595: [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
1.1 maekawa 4596: [if test -n "$NM"; then
4597: # Let the user override the test.
1.1.1.3 ! ohara 4598: lt_cv_path_NM="$NM"
1.1 maekawa 4599: else
1.1.1.3 ! ohara 4600: lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1.1 maekawa 4601: for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
1.1.1.3 ! ohara 4602: IFS="$lt_save_ifs"
1.1 maekawa 4603: test -z "$ac_dir" && ac_dir=.
1.1.1.3 ! ohara 4604: tmp_nm="$ac_dir/${ac_tool_prefix}nm"
! 4605: if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
1.1 maekawa 4606: # Check to see if the nm accepts a BSD-compat flag.
4607: # Adding the `sed 1q' prevents false positives on HP-UX, which says:
4608: # nm: unknown option "B" ignored
1.1.1.3 ! ohara 4609: # Tru64's nm complains that /dev/null is an invalid object file
! 4610: if ("$tmp_nm" -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
! 4611: lt_cv_path_NM="$tmp_nm -B"
1.1 maekawa 4612: break
1.1.1.3 ! ohara 4613: elif ("$tmp_nm" -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
! 4614: lt_cv_path_NM="$tmp_nm -p"
1.1 maekawa 4615: break
4616: else
1.1.1.3 ! ohara 4617: lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
1.1 maekawa 4618: continue # so that we can try to find one that supports BSD flags
4619: fi
4620: fi
4621: done
1.1.1.3 ! ohara 4622: IFS="$lt_save_ifs"
! 4623: test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
1.1 maekawa 4624: fi])
1.1.1.3 ! ohara 4625: NM="$lt_cv_path_NM"
! 4626: ])# AC_PROG_NM
1.1 maekawa 4627:
1.1.1.3 ! ohara 4628:
! 4629: # AC_CHECK_LIBM
! 4630: # -------------
! 4631: # check for math library
! 4632: AC_DEFUN([AC_CHECK_LIBM],
1.1 maekawa 4633: [AC_REQUIRE([AC_CANONICAL_HOST])dnl
4634: LIBM=
1.1.1.3 ! ohara 4635: case $host in
! 4636: *-*-beos* | *-*-cygwin* | *-*-pw32*)
1.1 maekawa 4637: # These system don't have libm
4638: ;;
4639: *-ncr-sysv4.3*)
4640: AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
4641: AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
4642: ;;
4643: *)
4644: AC_CHECK_LIB(m, main, LIBM="-lm")
4645: ;;
4646: esac
1.1.1.3 ! ohara 4647: ])# AC_CHECK_LIBM
1.1 maekawa 4648:
1.1.1.3 ! ohara 4649:
! 4650: # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
! 4651: # -----------------------------------
! 4652: # sets LIBLTDL to the link flags for the libltdl convenience library and
! 4653: # LTDLINCL to the include flags for the libltdl header and adds
! 4654: # --enable-ltdl-convenience to the configure arguments. Note that LIBLTDL
! 4655: # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If
! 4656: # DIRECTORY is not provided, it is assumed to be `libltdl'. LIBLTDL will
! 4657: # be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
! 4658: # '${top_srcdir}/' (note the single quotes!). If your package is not
! 4659: # flat and you're not using automake, define top_builddir and
! 4660: # top_srcdir appropriately in the Makefiles.
! 4661: AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
! 4662: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
! 4663: case $enable_ltdl_convenience in
1.1 maekawa 4664: no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
4665: "") enable_ltdl_convenience=yes
4666: ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
4667: esac
1.1.1.3 ! ohara 4668: LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
! 4669: LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
! 4670: # For backwards non-gettext consistent compatibility...
! 4671: INCLTDL="$LTDLINCL"
! 4672: ])# AC_LIBLTDL_CONVENIENCE
! 4673:
! 4674:
! 4675: # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
! 4676: # -----------------------------------
! 4677: # sets LIBLTDL to the link flags for the libltdl installable library and
! 4678: # LTDLINCL to the include flags for the libltdl header and adds
! 4679: # --enable-ltdl-install to the configure arguments. Note that LIBLTDL
! 4680: # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If
! 4681: # DIRECTORY is not provided and an installed libltdl is not found, it is
! 4682: # assumed to be `libltdl'. LIBLTDL will be prefixed with '${top_builddir}/'
! 4683: # and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
! 4684: # quotes!). If your package is not flat and you're not using automake,
! 4685: # define top_builddir and top_srcdir appropriately in the Makefiles.
1.1 maekawa 4686: # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
1.1.1.3 ! ohara 4687: AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
! 4688: [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1.1 maekawa 4689: AC_CHECK_LIB(ltdl, main,
4690: [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
4691: [if test x"$enable_ltdl_install" = xno; then
4692: AC_MSG_WARN([libltdl not installed, but installation disabled])
4693: else
4694: enable_ltdl_install=yes
4695: fi
4696: ])
4697: if test x"$enable_ltdl_install" = x"yes"; then
4698: ac_configure_args="$ac_configure_args --enable-ltdl-install"
1.1.1.3 ! ohara 4699: LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
! 4700: LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
1.1 maekawa 4701: else
4702: ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
4703: LIBLTDL="-lltdl"
1.1.1.3 ! ohara 4704: LTDLINCL=
1.1 maekawa 4705: fi
1.1.1.3 ! ohara 4706: # For backwards non-gettext consistent compatibility...
! 4707: INCLTDL="$LTDLINCL"
! 4708: ])# AC_LIBLTDL_INSTALLABLE
! 4709:
! 4710:
! 4711: # If this macro is not defined by Autoconf, define it here.
! 4712: ifdef([AC_PROVIDE_IFELSE],
! 4713: [],
! 4714: [define([AC_PROVIDE_IFELSE],
! 4715: [ifdef([AC_PROVIDE_$1],
! 4716: [$2], [$3])])])
! 4717:
! 4718:
! 4719: # AC_LIBTOOL_CXX
! 4720: # --------------
! 4721: # enable support for C++ libraries
! 4722: AC_DEFUN([AC_LIBTOOL_CXX],
! 4723: [AC_REQUIRE([_LT_AC_LANG_CXX])
! 4724: ])# AC_LIBTOOL_CXX
! 4725:
! 4726:
! 4727: # _LT_AC_LANG_CXX
! 4728: # ---------------
! 4729: AC_DEFUN([_LT_AC_LANG_CXX],
! 4730: [AC_REQUIRE([AC_PROG_CXX])
! 4731: AC_REQUIRE([AC_PROG_CXXCPP])
! 4732: ])# _LT_AC_LANG_CXX
! 4733:
! 4734:
! 4735: # AC_LIBTOOL_GCJ
! 4736: # --------------
! 4737: # enable support for GCJ libraries
! 4738: AC_DEFUN([AC_LIBTOOL_GCJ],
! 4739: [AC_REQUIRE([_LT_AC_LANG_GCJ])
! 4740: ])# AC_LIBTOOL_GCJ
! 4741:
! 4742:
! 4743: # _LT_AC_LANG_GCJ
! 4744: # ---------------
! 4745: AC_DEFUN([_LT_AC_LANG_GCJ],
! 4746: [AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
! 4747: [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
! 4748: [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
! 4749: [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
! 4750: [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
! 4751: [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
! 4752: ])# _LT_AC_LANG_GCJ
! 4753:
! 4754:
! 4755: # AC_LIBTOOL_RC
! 4756: # --------------
! 4757: # enable support for Windows resource files
! 4758: AC_DEFUN([AC_LIBTOOL_RC],
! 4759: [AC_REQUIRE([AC_PROG_RC])
! 4760: ])# AC_LIBTOOL_RC
! 4761:
! 4762:
! 4763: # AC_LIBTOOL_LANG_C_CONFIG
! 4764: # ------------------------
! 4765: # Ensure that the configuration vars for the C compiler are
! 4766: # suitably defined. Those variables are subsequently used by
! 4767: # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
! 4768: AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
! 4769: AC_DEFUN([_LT_AC_LANG_C_CONFIG],
! 4770: [lt_save_CC="$CC"
! 4771: AC_LANG_PUSH(C)
! 4772:
! 4773: # Source file extension for C test sources.
! 4774: ac_ext=c
! 4775:
! 4776: # Object file extension for compiled C test sources.
! 4777: objext=o
! 4778: _LT_AC_TAGVAR(objext, $1)=$objext
! 4779:
! 4780: # Code to be used in simple compile tests
! 4781: lt_simple_compile_test_code="int some_variable = 0;"
! 4782:
! 4783: # Code to be used in simple link tests
! 4784: lt_simple_link_test_code='main(){return(0);}'
! 4785:
! 4786: _LT_AC_SYS_COMPILER
! 4787:
! 4788: #
! 4789: # Check for any special shared library compilation flags.
! 4790: #
! 4791: _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
! 4792: if test "$GCC" = no; then
! 4793: case $host_os in
! 4794: sco3.2v5*)
! 4795: _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
! 4796: ;;
! 4797: esac
! 4798: fi
! 4799: if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
! 4800: AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
! 4801: if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$]_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[[ ]]" >/dev/null; then :
! 4802: else
! 4803: AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
! 4804: _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
! 4805: fi
! 4806: fi
! 4807:
! 4808:
! 4809: #
! 4810: # Check to make sure the static flag actually works.
! 4811: #
! 4812: AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
! 4813: _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
! 4814: $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
! 4815: [],
! 4816: [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
! 4817:
! 4818:
! 4819: AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
! 4820: AC_LIBTOOL_PROG_COMPILER_PIC($1)
! 4821: AC_LIBTOOL_PROG_CC_C_O($1)
! 4822: AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
! 4823: AC_LIBTOOL_PROG_LD_SHLIBS($1)
! 4824: AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
! 4825: AC_LIBTOOL_SYS_LIB_STRIP
! 4826: AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
! 4827: AC_LIBTOOL_DLOPEN_SELF($1)
! 4828:
! 4829: # Report which librarie types wil actually be built
! 4830: AC_MSG_CHECKING([if libtool supports shared libraries])
! 4831: AC_MSG_RESULT([$can_build_shared])
! 4832:
! 4833: AC_MSG_CHECKING([whether to build shared libraries])
! 4834: test "$can_build_shared" = "no" && enable_shared=no
! 4835:
! 4836: # On AIX, shared libraries and static libraries use the same namespace, and
! 4837: # are all built from PIC.
! 4838: case "$host_os" in
! 4839: aix3*)
! 4840: test "$enable_shared" = yes && enable_static=no
! 4841: if test -n "$RANLIB"; then
! 4842: archive_cmds="$archive_cmds~\$RANLIB \$lib"
! 4843: postinstall_cmds='$RANLIB $lib'
! 4844: fi
! 4845: ;;
! 4846:
! 4847: aix4*)
! 4848: if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
! 4849: test "$enable_shared" = yes && enable_static=no
! 4850: fi
! 4851: ;;
! 4852: esac
! 4853: AC_MSG_RESULT([$enable_shared])
! 4854:
! 4855: AC_MSG_CHECKING([whether to build static libraries])
! 4856: # Make sure either enable_shared or enable_static is yes.
! 4857: test "$enable_shared" = yes || enable_static=yes
! 4858: AC_MSG_RESULT([$enable_static])
! 4859:
! 4860: AC_LIBTOOL_CONFIG($1)
! 4861:
! 4862: AC_LANG_POP
! 4863: CC="$lt_save_CC"
! 4864: ])# AC_LIBTOOL_LANG_C_CONFIG
! 4865:
! 4866:
! 4867: # AC_LIBTOOL_LANG_CXX_CONFIG
! 4868: # --------------------------
! 4869: # Ensure that the configuration vars for the C compiler are
! 4870: # suitably defined. Those variables are subsequently used by
! 4871: # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
! 4872: AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
! 4873: AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
! 4874: [AC_LANG_PUSH(C++)
! 4875: AC_REQUIRE([AC_PROG_CXX])
! 4876: AC_REQUIRE([AC_PROG_CXXCPP])
! 4877:
! 4878: _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
! 4879: _LT_AC_TAGVAR(allow_undefined_flag, $1)=
! 4880: _LT_AC_TAGVAR(always_export_symbols, $1)=no
! 4881: _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
! 4882: _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
! 4883: _LT_AC_TAGVAR(hardcode_direct, $1)=no
! 4884: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
! 4885: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
! 4886: _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
! 4887: _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
! 4888: _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
! 4889: _LT_AC_TAGVAR(no_undefined_flag, $1)=
! 4890: _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
! 4891:
! 4892: # Dependencies to place before and after the object being linked:
! 4893: _LT_AC_TAGVAR(predep_objects, $1)=
! 4894: _LT_AC_TAGVAR(postdep_objects, $1)=
! 4895: _LT_AC_TAGVAR(predeps, $1)=
! 4896: _LT_AC_TAGVAR(postdeps, $1)=
! 4897: _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
! 4898:
! 4899: # Source file extension for C test sources.
! 4900: ac_ext=cc
! 4901:
! 4902: # Object file extension for compiled C test sources.
! 4903: objext=o
! 4904: _LT_AC_TAGVAR(objext, $1)=$objext
! 4905:
! 4906: # Code to be used in simple compile tests
! 4907: lt_simple_compile_test_code="int some_variable = 0;"
! 4908:
! 4909: # Code to be used in simple link tests
! 4910: lt_simple_link_test_code='int main(int char *[]) { return(0); }'
! 4911:
! 4912: # ltmain only uses $CC for tagged configurations so make sure $CC is set.
! 4913: _LT_AC_SYS_COMPILER
! 4914:
! 4915: # Allow CC to be a program name with arguments.
! 4916: lt_save_CC="$CC"
! 4917: CC=${CXX-"c++"}
! 4918: set dummy $CC
! 4919: compiler="[$]2"
! 4920: _LT_AC_TAGVAR(compiler, $1)=$CC
! 4921: cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
! 4922:
! 4923: # We don't want -fno-exception wen compiling C++ code, so set the
! 4924: # no_builtin_flag separately
! 4925: if test "$GXX" = yes; then
! 4926: _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
! 4927: else
! 4928: _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
! 4929: fi
! 4930:
! 4931: if test "$GXX" = yes; then
! 4932: # Set up default GNU C++ configuration
! 4933:
! 4934: # Check if GNU C++ uses GNU ld as the underlying linker, since the
! 4935: # archiving commands below assume that GNU ld is being used.
! 4936: if eval "`$CC -print-prog-name=ld` --version 2>&1" | \
! 4937: egrep 'GNU ld' > /dev/null; then
! 4938: with_gnu_ld=yes
! 4939:
! 4940: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
! 4941: _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
! 4942:
! 4943: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
! 4944: _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
! 4945:
! 4946: # If archive_cmds runs LD, not CC, wlarc should be empty
! 4947: # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
! 4948: # investigate it a little bit more. (MM)
! 4949: wlarc='${wl}'
! 4950:
! 4951: # ancient GNU ld didn't support --whole-archive et. al.
! 4952: if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
! 4953: egrep 'no-whole-archive' > /dev/null; then
! 4954: _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
! 4955: else
! 4956: _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
! 4957: fi
! 4958: else
! 4959: with_gnu_ld=no
! 4960: wlarc=
! 4961:
! 4962: # A generic and very simple default shared library creation
! 4963: # command for GNU C++ for the case where it uses the native
! 4964: # linker, instead of GNU ld. If possible, this setting should
! 4965: # overridden to take advantage of the native linker features on
! 4966: # the platform it is being used on.
! 4967: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
! 4968: fi
! 4969:
! 4970: # Commands to make compiler produce verbose output that lists
! 4971: # what "hidden" libraries, object files and flags are used when
! 4972: # linking a shared library.
! 4973: output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"'
! 4974:
! 4975: else
! 4976: GXX=no
! 4977: with_gnu_ld=no
! 4978: wlarc=
! 4979: fi
! 4980:
! 4981: # PORTME: fill in a description of your system's C++ link characteristics
! 4982: AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
! 4983: _LT_AC_TAGVAR(ld_shlibs, $1)=yes
! 4984: case $host_os in
! 4985: aix3*)
! 4986: # FIXME: insert proper C++ library support
! 4987: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 4988: ;;
! 4989: aix4* | aix5*)
! 4990: if test "$host_cpu" = ia64; then
! 4991: # On IA64, the linker does run time linking by default, so we don't
! 4992: # have to do anything special.
! 4993: aix_use_runtimelinking=no
! 4994: exp_sym_flag='-Bexport'
! 4995: no_entry_flag=""
! 4996: else
! 4997: aix_use_runtimelinking=no
! 4998:
! 4999: # Test if we are trying to use run time linking or normal
! 5000: # AIX style linking. If -brtl is somewhere in LDFLAGS, we
! 5001: # need to do runtime linking.
! 5002: case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
! 5003: for ld_flag in $LDFLAGS; do
! 5004: if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
! 5005: aix_use_runtimelinking=yes
! 5006: break
! 5007: fi
! 5008: done
! 5009: esac
! 5010:
! 5011: exp_sym_flag='-bexport'
! 5012: no_entry_flag='-bnoentry'
! 5013: fi
! 5014:
! 5015: # When large executables or shared objects are built, AIX ld can
! 5016: # have problems creating the table of contents. If linking a library
! 5017: # or program results in "error TOC overflow" add -mminimal-toc to
! 5018: # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
! 5019: # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
! 5020:
! 5021: _LT_AC_TAGVAR(archive_cmds, $1)=''
! 5022: _LT_AC_TAGVAR(hardcode_direct, $1)=yes
! 5023: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
! 5024: _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
! 5025:
! 5026: if test "$GXX" = yes; then
! 5027: case $host_os in aix4.[012]|aix4.[012].*)
! 5028: # We only want to do this on AIX 4.2 and lower, the check
! 5029: # below for broken collect2 doesn't work under 4.3+
! 5030: collect2name=`${CC} -print-prog-name=collect2`
! 5031: if test -f "$collect2name" && \
! 5032: strings "$collect2name" | grep resolve_lib_name >/dev/null
! 5033: then
! 5034: # We have reworked collect2
! 5035: _LT_AC_TAGVAR(hardcode_direct, $1)=yes
! 5036: else
! 5037: # We have old collect2
! 5038: _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
! 5039: # It fails to find uninstalled libraries when the uninstalled
! 5040: # path is not listed in the libpath. Setting hardcode_minus_L
! 5041: # to unsupported forces relinking
! 5042: _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
! 5043: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
! 5044: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
! 5045: fi
! 5046: esac
! 5047: shared_flag='-shared'
! 5048: else
! 5049: # not using gcc
! 5050: if test "$host_cpu" = ia64; then
! 5051: # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
! 5052: # chokes on -Wl,-G. The following line is correct:
! 5053: shared_flag='-G'
! 5054: else
! 5055: if test "$aix_use_runtimelinking" = yes; then
! 5056: shared_flag='${wl}-G'
! 5057: else
! 5058: shared_flag='${wl}-bM:SRE'
! 5059: fi
! 5060: fi
! 5061: fi
! 5062:
! 5063: # It seems that -bexpall does not export symbols beginning with
! 5064: # underscore (_), so it is better to generate a list of symbols to export.
! 5065: _LT_AC_TAGVAR(always_export_symbols, $1)=yes
! 5066: if test "$aix_use_runtimelinking" = yes; then
! 5067: # Warning - without using the other runtime loading flags (-brtl),
! 5068: # -berok will link without error, but may produce a broken library.
! 5069: _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
! 5070: # Determine the default libpath from the value encoded in an empty executable.
! 5071: _LT_AC_SYS_LIBPATH_AIX
! 5072: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
! 5073:
! 5074: _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
! 5075: else
! 5076: if test "$host_cpu" = ia64; then
! 5077: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
! 5078: _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
! 5079: _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
! 5080: else
! 5081: # Determine the default libpath from the value encoded in an empty executable.
! 5082: _LT_AC_SYS_LIBPATH_AIX
! 5083: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
! 5084: # Warning - without using the other run time loading flags,
! 5085: # -berok will link without error, but may produce a broken library.
! 5086: _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
! 5087: _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
! 5088: # -bexpall does not export symbols beginning with underscore (_)
! 5089: _LT_AC_TAGVAR(always_export_symbols, $1)=yes
! 5090: # Exported symbols can be pulled into shared objects from archives
! 5091: _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
! 5092: _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
! 5093: # This is similar to how AIX traditionally builds it's shared libraries.
! 5094: _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
! 5095: fi
! 5096: fi
! 5097: ;;
! 5098: chorus*)
! 5099: case $cc_basename in
! 5100: *)
! 5101: # FIXME: insert proper C++ library support
! 5102: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5103: ;;
! 5104: esac
! 5105: ;;
! 5106: dgux*)
! 5107: case $cc_basename in
! 5108: ec++)
! 5109: # FIXME: insert proper C++ library support
! 5110: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5111: ;;
! 5112: ghcx)
! 5113: # Green Hills C++ Compiler
! 5114: # FIXME: insert proper C++ library support
! 5115: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5116: ;;
! 5117: *)
! 5118: # FIXME: insert proper C++ library support
! 5119: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5120: ;;
! 5121: esac
! 5122: ;;
! 5123: freebsd[12]*)
! 5124: # C++ shared libraries reported to be fairly broken before switch to ELF
! 5125: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5126: ;;
! 5127: freebsd-elf*)
! 5128: _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
! 5129: ;;
! 5130: freebsd*)
! 5131: # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
! 5132: # conventions
! 5133: _LT_AC_TAGVAR(ld_shlibs, $1)=yes
! 5134: ;;
! 5135: gnu*)
! 5136: ;;
! 5137: hpux*)
! 5138: if test $with_gnu_ld = no; then
! 5139: if test "$host_cpu" = ia64; then
! 5140: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
! 5141: else
! 5142: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
! 5143: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
! 5144: _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
! 5145: fi
! 5146: fi
! 5147: if test "$host_cpu" = ia64; then
! 5148: _LT_AC_TAGVAR(hardcode_direct, $1)=no
! 5149: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 5150: else
! 5151: _LT_AC_TAGVAR(hardcode_direct, $1)=yes
! 5152: fi
! 5153: _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
! 5154: # but as the default
! 5155: # location of the library.
! 5156:
! 5157: case $cc_basename in
! 5158: CC)
! 5159: # FIXME: insert proper C++ library support
! 5160: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5161: ;;
! 5162: aCC)
! 5163: case $host_os in
! 5164: hpux9*)
! 5165: _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
! 5166: ;;
! 5167: *)
! 5168: if test "$host_cpu" = ia64; then
! 5169: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
! 5170: else
! 5171: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
! 5172: fi
! 5173: ;;
! 5174: esac
! 5175: # Commands to make compiler produce verbose output that lists
! 5176: # what "hidden" libraries, object files and flags are used when
! 5177: # linking a shared library.
! 5178: #
! 5179: # There doesn't appear to be a way to prevent this compiler from
! 5180: # explicitly linking system object files so we need to strip them
! 5181: # from the output so that they don't get included in the library
! 5182: # dependencies.
! 5183: output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | egrep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
! 5184: ;;
! 5185: *)
! 5186: if test "$GXX" = yes; then
! 5187: if test $with_gnu_ld = no; then
! 5188: case $host_os in
! 5189: hpux9*)
! 5190: _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
! 5191: ;;
! 5192: *)
! 5193: if test "$host_cpu" = ia64; then
! 5194: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
! 5195: else
! 5196: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
! 5197: fi
! 5198: ;;
! 5199: esac
! 5200: fi
! 5201: else
! 5202: # FIXME: insert proper C++ library support
! 5203: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5204: fi
! 5205: ;;
! 5206: esac
! 5207: ;;
! 5208: irix5* | irix6*)
! 5209: case $cc_basename in
! 5210: CC)
! 5211: # SGI C++
! 5212: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
! 5213:
! 5214: # Archives containing C++ object files must be created using
! 5215: # "CC -ar", where "CC" is the IRIX C++ compiler. This is
! 5216: # necessary to make sure instantiated templates are included
! 5217: # in the archive.
! 5218: _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
! 5219: ;;
! 5220: *)
! 5221: if test "$GXX" = yes; then
! 5222: if test "$with_gnu_ld" = no; then
! 5223: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
! 5224: else
! 5225: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -o $lib'
! 5226: fi
! 5227: fi
! 5228: _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
! 5229: ;;
! 5230: esac
! 5231: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
! 5232: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
! 5233: ;;
! 5234: linux*)
! 5235: case $cc_basename in
! 5236: KCC)
! 5237: # Kuck and Associates, Inc. (KAI) C++ Compiler
! 5238:
! 5239: # KCC will only create a shared library if the output file
! 5240: # ends with ".so" (or ".sl" for HP-UX), so rename the library
! 5241: # to its proper name (with version) after linking.
! 5242: _LT_AC_TAGVAR(archive_cmds, $1)='templib=`echo $lib | sed -e "s/\.so\..*/\.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
! 5243: _LT_AC_TAGVAR(archive_expsym_cmds, $1)='templib=`echo $lib | sed -e "s/\.so\..*/\.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
! 5244:
! 5245: # Commands to make compiler produce verbose output that lists
! 5246: # what "hidden" libraries, object files and flags are used when
! 5247: # linking a shared library.
! 5248: #
! 5249: # There doesn't appear to be a way to prevent this compiler from
! 5250: # explicitly linking system object files so we need to strip them
! 5251: # from the output so that they don't get included in the library
! 5252: # dependencies.
! 5253: output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest.so 2>&1 | egrep "ld"`; rm -f libconftest.so; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
! 5254:
! 5255: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
! 5256: _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
! 5257:
! 5258: # Archives containing C++ object files must be created using
! 5259: # "CC -Bstatic", where "CC" is the KAI C++ compiler.
! 5260: _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
! 5261: ;;
! 5262: cxx)
! 5263: # Compaq C++
! 5264: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
! 5265: _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
! 5266:
! 5267: runpath_var=LD_RUN_PATH
! 5268: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
! 5269: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
! 5270:
! 5271: # Commands to make compiler produce verbose output that lists
! 5272: # what "hidden" libraries, object files and flags are used when
! 5273: # linking a shared library.
! 5274: #
! 5275: # There doesn't appear to be a way to prevent this compiler from
! 5276: # explicitly linking system object files so we need to strip them
! 5277: # from the output so that they don't get included in the library
! 5278: # dependencies.
! 5279: output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | sed "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
! 5280: ;;
! 5281: esac
! 5282: ;;
! 5283: lynxos*)
! 5284: # FIXME: insert proper C++ library support
! 5285: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5286: ;;
! 5287: m88k*)
! 5288: # FIXME: insert proper C++ library support
! 5289: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5290: ;;
! 5291: mvs*)
! 5292: case $cc_basename in
! 5293: cxx)
! 5294: # FIXME: insert proper C++ library support
! 5295: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5296: ;;
! 5297: *)
! 5298: # FIXME: insert proper C++ library support
! 5299: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5300: ;;
! 5301: esac
! 5302: ;;
! 5303: netbsd*)
! 5304: # NetBSD uses g++ - do we need to do anything?
! 5305: ;;
! 5306: osf3*)
! 5307: case $cc_basename in
! 5308: KCC)
! 5309: # Kuck and Associates, Inc. (KAI) C++ Compiler
! 5310:
! 5311: # KCC will only create a shared library if the output file
! 5312: # ends with ".so" (or ".sl" for HP-UX), so rename the library
! 5313: # to its proper name (with version) after linking.
! 5314: _LT_AC_TAGVAR(archive_cmds, $1)='templib=`echo $lib | sed -e "s/\.so\..*/\.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
! 5315:
! 5316: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
! 5317: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
! 5318:
! 5319: # Archives containing C++ object files must be created using
! 5320: # "CC -Bstatic", where "CC" is the KAI C++ compiler.
! 5321: _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
! 5322:
! 5323: ;;
! 5324: RCC)
! 5325: # Rational C++ 2.4.1
! 5326: # FIXME: insert proper C++ library support
! 5327: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5328: ;;
! 5329: cxx)
! 5330: _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
! 5331: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
! 5332:
! 5333: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
! 5334: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
! 5335:
! 5336: # Commands to make compiler produce verbose output that lists
! 5337: # what "hidden" libraries, object files and flags are used when
! 5338: # linking a shared library.
! 5339: #
! 5340: # There doesn't appear to be a way to prevent this compiler from
! 5341: # explicitly linking system object files so we need to strip them
! 5342: # from the output so that they don't get included in the library
! 5343: # dependencies.
! 5344: output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | sed "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
! 5345: ;;
! 5346: *)
! 5347: if test "$GXX" = yes && test "$with_gnu_ld" = no; then
! 5348: _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
! 5349: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
! 5350:
! 5351: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
! 5352: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
! 5353:
! 5354: # Commands to make compiler produce verbose output that lists
! 5355: # what "hidden" libraries, object files and flags are used when
! 5356: # linking a shared library.
! 5357: output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"'
! 5358:
! 5359: else
! 5360: # FIXME: insert proper C++ library support
! 5361: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5362: fi
! 5363: ;;
! 5364: esac
! 5365: ;;
! 5366: osf4* | osf5*)
! 5367: case $cc_basename in
! 5368: KCC)
! 5369: # Kuck and Associates, Inc. (KAI) C++ Compiler
! 5370:
! 5371: # KCC will only create a shared library if the output file
! 5372: # ends with ".so" (or ".sl" for HP-UX), so rename the library
! 5373: # to its proper name (with version) after linking.
! 5374: _LT_AC_TAGVAR(archive_cmds, $1)='templib=`echo $lib | sed -e "s/\.so\..*/\.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
! 5375:
! 5376: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
! 5377: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
! 5378:
! 5379: # Archives containing C++ object files must be created using
! 5380: # the KAI C++ compiler.
! 5381: _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
! 5382: ;;
! 5383: RCC)
! 5384: # Rational C++ 2.4.1
! 5385: # FIXME: insert proper C++ library support
! 5386: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5387: ;;
! 5388: cxx)
! 5389: _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
! 5390: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
! 5391: _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done~
! 5392: echo "-hidden">> $lib.exp~
! 5393: $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp `test -n "$verstring" && echo -set_version $verstring` -update_registry $objdir/so_locations -o $lib~
! 5394: $rm $lib.exp'
! 5395:
! 5396: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
! 5397: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
! 5398:
! 5399: # Commands to make compiler produce verbose output that lists
! 5400: # what "hidden" libraries, object files and flags are used when
! 5401: # linking a shared library.
! 5402: #
! 5403: # There doesn't appear to be a way to prevent this compiler from
! 5404: # explicitly linking system object files so we need to strip them
! 5405: # from the output so that they don't get included in the library
! 5406: # dependencies.
! 5407: output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | sed "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
! 5408: ;;
! 5409: *)
! 5410: if test "$GXX" = yes && test "$with_gnu_ld" = no; then
! 5411: _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
! 5412: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
! 5413:
! 5414: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
! 5415: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
! 5416:
! 5417: # Commands to make compiler produce verbose output that lists
! 5418: # what "hidden" libraries, object files and flags are used when
! 5419: # linking a shared library.
! 5420: output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"'
! 5421:
! 5422: else
! 5423: # FIXME: insert proper C++ library support
! 5424: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5425: fi
! 5426: ;;
! 5427: esac
! 5428: ;;
! 5429: psos*)
! 5430: # FIXME: insert proper C++ library support
! 5431: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5432: ;;
! 5433: sco*)
! 5434: _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
! 5435: case $cc_basename in
! 5436: CC)
! 5437: # FIXME: insert proper C++ library support
! 5438: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5439: ;;
! 5440: *)
! 5441: # FIXME: insert proper C++ library support
! 5442: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5443: ;;
! 5444: esac
! 5445: ;;
! 5446: sunos4*)
! 5447: case $cc_basename in
! 5448: CC)
! 5449: # Sun C++ 4.x
! 5450: # FIXME: insert proper C++ library support
! 5451: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5452: ;;
! 5453: lcc)
! 5454: # Lucid
! 5455: # FIXME: insert proper C++ library support
! 5456: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5457: ;;
! 5458: *)
! 5459: # FIXME: insert proper C++ library support
! 5460: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5461: ;;
! 5462: esac
! 5463: ;;
! 5464: solaris*)
! 5465: case $cc_basename in
! 5466: CC)
! 5467: # Sun C++ 4.2, 5.x and Centerline C++
! 5468: _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
! 5469: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
! 5470: _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
! 5471: $CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
! 5472:
! 5473: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
! 5474: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 5475: case $host_os in
! 5476: solaris2.[0-5] | solaris2.[0-5].*) ;;
! 5477: *)
! 5478: # The C++ compiler is used as linker so we must use $wl
! 5479: # flag to pass the commands to the underlying system
! 5480: # linker.
! 5481: # Supported since Solaris 2.6 (maybe 2.5.1?)
! 5482: _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
! 5483: ;;
! 5484: esac
! 5485: _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
! 5486:
! 5487: # Commands to make compiler produce verbose output that lists
! 5488: # what "hidden" libraries, object files and flags are used when
! 5489: # linking a shared library.
! 5490: #
! 5491: # There doesn't appear to be a way to prevent this compiler from
! 5492: # explicitly linking system object files so we need to strip them
! 5493: # from the output so that they don't get included in the library
! 5494: # dependencies.
! 5495: output_verbose_link_cmd='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 | egrep "\-R|\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
! 5496:
! 5497: # Archives containing C++ object files must be created using
! 5498: # "CC -xar", where "CC" is the Sun C++ compiler. This is
! 5499: # necessary to make sure instantiated templates are included
! 5500: # in the archive.
! 5501: _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
! 5502: ;;
! 5503: gcx)
! 5504: # Green Hills C++ Compiler
! 5505: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
! 5506:
! 5507: # The C++ compiler must be used to create the archive.
! 5508: _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
! 5509: ;;
! 5510: *)
! 5511: # GNU C++ compiler with Solaris linker
! 5512: if test "$GXX" = yes && test "$with_gnu_ld" = no; then
! 5513: _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
! 5514: if $CC --version | egrep -v '^2\.7' > /dev/null; then
! 5515: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $linker_flags ${wl}-h $wl$soname -o $lib'
! 5516: _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
! 5517: $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags~$rm $lib.exp'
! 5518:
! 5519: # Commands to make compiler produce verbose output that lists
! 5520: # what "hidden" libraries, object files and flags are used when
! 5521: # linking a shared library.
! 5522: output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\""
! 5523: else
! 5524: # g++ 2.7 appears to require `-G' NOT `-shared' on this
! 5525: # platform.
! 5526: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $linker_flags ${wl}-h $wl$soname -o $lib'
! 5527: _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
! 5528: $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags~$rm $lib.exp'
! 5529:
! 5530: # Commands to make compiler produce verbose output that lists
! 5531: # what "hidden" libraries, object files and flags are used when
! 5532: # linking a shared library.
! 5533: output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\""
! 5534: fi
! 5535:
! 5536: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
! 5537: fi
! 5538: ;;
! 5539: esac
! 5540: ;;
! 5541: sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
! 5542: _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
! 5543: ;;
! 5544: tandem*)
! 5545: case $cc_basename in
! 5546: NCC)
! 5547: # NonStop-UX NCC 3.20
! 5548: # FIXME: insert proper C++ library support
! 5549: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5550: ;;
! 5551: *)
! 5552: # FIXME: insert proper C++ library support
! 5553: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5554: ;;
! 5555: esac
! 5556: ;;
! 5557: vxworks*)
! 5558: # FIXME: insert proper C++ library support
! 5559: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5560: ;;
! 5561: *)
! 5562: # FIXME: insert proper C++ library support
! 5563: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 5564: ;;
! 5565: esac
! 5566: AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
! 5567: test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
! 5568:
! 5569: # Figure out "hidden" C++ library dependencies from verbose
! 5570: # compiler output whening linking a shared library.
! 5571: cat > conftest.$ac_ext <<EOF
! 5572: class Foo
! 5573: {
! 5574: public:
! 5575: Foo (void) { a = 0; }
! 5576: private:
! 5577: int a;
! 5578: };
! 5579: EOF
! 5580:
! 5581:
! 5582: if AC_TRY_EVAL(ac_compile); then
! 5583: # Parse the compiler output and extract the necessary
! 5584: # objects, libraries and library flags.
! 5585:
! 5586: # Sentinel used to keep track of whether or not we are before
! 5587: # the conftest object file.
! 5588: pre_test_object_deps_done=no
! 5589:
! 5590: # The `*' in the case matches for architectures that use `case' in
! 5591: # $output_verbose_cmd can trigger glob expansion during the loop
! 5592: # eval without this substitution.
! 5593: output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
! 5594:
! 5595: for p in `eval $output_verbose_link_cmd`; do
! 5596: case $p in
! 5597:
! 5598: -L* | -R* | -l*)
! 5599: # Some compilers place space between "-{L,R}" and the path.
! 5600: # Remove the space.
! 5601: if test $p = "-L" \
! 5602: || test $p = "-R"; then
! 5603: prev=$p
! 5604: continue
! 5605: else
! 5606: prev=
! 5607: fi
! 5608:
! 5609: if test "$pre_test_object_deps_done" = no; then
! 5610: case $p in
! 5611: -L* | -R*)
! 5612: # Internal compiler library paths should come after those
! 5613: # provided the user. The postdeps already come after the
! 5614: # user supplied libs so there is no need to process them.
! 5615: if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
! 5616: _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
! 5617: else
! 5618: _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
! 5619: fi
! 5620: ;;
! 5621: # The "-l" case would never come before the object being
! 5622: # linked, so don't bother handling this case.
! 5623: esac
! 5624: else
! 5625: if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
! 5626: _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
! 5627: else
! 5628: _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
! 5629: fi
! 5630: fi
! 5631: ;;
! 5632:
! 5633: *.$objext)
! 5634: # This assumes that the test object file only shows up
! 5635: # once in the compiler output.
! 5636: if test "$p" = "conftest.$objext"; then
! 5637: pre_test_object_deps_done=yes
! 5638: continue
! 5639: fi
! 5640:
! 5641: if test "$pre_test_object_deps_done" = no; then
! 5642: if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
! 5643: _LT_AC_TAGVAR(predep_objects, $1)="$p"
! 5644: else
! 5645: _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
! 5646: fi
! 5647: else
! 5648: if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
! 5649: _LT_AC_TAGVAR(postdep_objects, $1)="$p"
! 5650: else
! 5651: _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
! 5652: fi
! 5653: fi
! 5654: ;;
! 5655:
! 5656: *) ;; # Ignore the rest.
! 5657:
! 5658: esac
! 5659: done
! 5660:
! 5661: # Clean up.
! 5662: rm -f a.out
! 5663: else
! 5664: echo "libtool.m4: error: problem compiling C++ test program"
! 5665: fi
! 5666:
! 5667: $rm -f confest.$objext
! 5668:
! 5669: case " $_LT_AC_TAGVAR(postdeps, $1) " in
! 5670: *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
! 5671: *) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes ;;
! 5672: esac
! 5673:
! 5674: _LT_AC_TAGVAR(GCC, $1)="$GXX"
! 5675: _LT_AC_TAGVAR(LD, $1)="$LD"
! 5676:
! 5677: AC_LIBTOOL_PROG_COMPILER_PIC($1)
! 5678: AC_LIBTOOL_PROG_CC_C_O($1)
! 5679: AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
! 5680: AC_LIBTOOL_PROG_LD_SHLIBS($1)
! 5681: AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
! 5682: AC_LIBTOOL_SYS_LIB_STRIP
! 5683: AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
! 5684: AC_LIBTOOL_DLOPEN_SELF($1)
! 5685:
! 5686: AC_LIBTOOL_CONFIG($1)
! 5687:
! 5688: AC_LANG_POP
! 5689: CC="$lt_save_CC"
! 5690: ])# AC_LIBTOOL_LANG_CXX_CONFIG
! 5691:
! 5692:
! 5693: # AC_LIBTOOL_LANG_GCJ_CONFIG
! 5694: # --------------------------
! 5695: # Ensure that the configuration vars for the C compiler are
! 5696: # suitably defined. Those variables are subsequently used by
! 5697: # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
! 5698: AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
! 5699: AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
! 5700: [AC_LANG_SAVE
! 5701:
! 5702: # Source file extension for C test sources.
! 5703: ac_ext=java
! 5704:
! 5705: # Object file extension for compiled C test sources.
! 5706: objext=o
! 5707: _LT_AC_TAGVAR(objext, $1)=$objext
! 5708:
! 5709: # Code to be used in simple compile tests
! 5710: lt_simple_compile_test_code="class foo {}"
! 5711:
! 5712: # Code to be used in simple link tests
! 5713: lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }'
! 5714:
! 5715: # ltmain only uses $CC for tagged configurations so make sure $CC is set.
! 5716: _LT_AC_SYS_COMPILER
! 5717:
! 5718: # Allow CC to be a program name with arguments.
! 5719: lt_save_CC="$CC"
! 5720: CC=${GCJ-"gcj"}
! 5721: set dummy $CC
! 5722: compiler="[$]2"
! 5723: _LT_AC_TAGVAR(compiler, $1)=$CC
! 5724:
! 5725: # GCJ did not exist at the time GCC didn't implicitly link libc in.
! 5726: _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
! 5727:
! 5728: AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
! 5729: AC_LIBTOOL_PROG_COMPILER_PIC($1)
! 5730: AC_LIBTOOL_PROG_CC_C_O($1)
! 5731: AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
! 5732: AC_LIBTOOL_PROG_LD_SHLIBS($1)
! 5733: AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
! 5734: AC_LIBTOOL_SYS_LIB_STRIP
! 5735: AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
! 5736: AC_LIBTOOL_DLOPEN_SELF($1)
! 5737:
! 5738: AC_LIBTOOL_CONFIG($1)
! 5739:
! 5740: AC_LANG_RESTORE
! 5741: CC="$lt_save_CC"
! 5742: ])# AC_LIBTOOL_LANG_GCJ_CONFIG
! 5743:
! 5744:
! 5745: # AC_LIBTOOL_LANG_RC_CONFIG
! 5746: # --------------------------
! 5747: # Ensure that the configuration vars for the Windows resource compiler are
! 5748: # suitably defined. Those variables are subsequently used by
! 5749: # AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
! 5750: AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
! 5751: AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
! 5752: [AC_LANG_SAVE
! 5753:
! 5754: # Source file extension for RC test sources.
! 5755: ac_ext=rc
! 5756:
! 5757: # Object file extension for compiled RC test sources.
! 5758: objext=o
! 5759: _LT_AC_TAGVAR(objext, $1)=$objext
! 5760:
! 5761: # Code to be used in simple compile tests
! 5762: lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
! 5763:
! 5764: # Code to be used in simple link tests
! 5765: lt_simple_link_test_code="$lt_simple_compile_test_code"
! 5766:
! 5767: # ltmain only uses $CC for tagged configurations so make sure $CC is set.
! 5768: _LT_AC_SYS_COMPILER
! 5769:
! 5770: # Allow CC to be a program name with arguments.
! 5771: lt_save_CC="$CC"
! 5772: CC=${RC-"windres"}
! 5773: set dummy $CC
! 5774: compiler="[$]2"
! 5775: _LT_AC_TAGVAR(compiler, $1)=$CC
! 5776: _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
! 5777:
! 5778: AC_LIBTOOL_CONFIG($1)
! 5779:
! 5780: AC_LANG_RESTORE
! 5781: CC="$lt_save_CC"
! 5782: ])# AC_LIBTOOL_LANG_RC_CONFIG
! 5783:
! 5784:
! 5785: # AC_LIBTOOL_CONFIG([TAGNAME])
! 5786: # ----------------------------
! 5787: # If TAGNAME is not passed, then create an initial libtool script
! 5788: # with a default configuration from the untagged config vars. Otherwise
! 5789: # add code to config.status for appending the configuration named by
! 5790: # TAGNAME from the matching tagged config vars.
! 5791: AC_DEFUN([AC_LIBTOOL_CONFIG],
! 5792: [# The else clause should only fire when bootstrapping the
! 5793: # libtool distribution, otherwise you forgot to ship ltmain.sh
! 5794: # with your package, and you will get complaints that there are
! 5795: # no rules to generate ltmain.sh.
! 5796: if test -f "$ltmain"; then
! 5797: # Now quote all the things that may contain metacharacters while being
! 5798: # careful not to overquote the AC_SUBSTed values. We take copies of the
! 5799: # variables and quote the copies for generation of the libtool script.
! 5800: for var in echo old_CC old_CFLAGS AR AR_FLAGS RANLIB LN_S LTCC NM SHELL \
! 5801: libname_spec library_names_spec soname_spec extract_expsyms_cmds \
! 5802: old_striplib striplib file_magic_cmd finish_cmds finish_eval \
! 5803: deplibs_check_method reload_flag reload_cmds need_locks \
! 5804: lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
! 5805: lt_cv_sys_global_symbol_to_c_name_address \
! 5806: sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
! 5807: old_postinstall_cmds old_postuninstall_cmds \
! 5808: HOST_CC \
! 5809: _LT_AC_TAGVAR(compiler, $1) \
! 5810: _LT_AC_TAGVAR(CC, $1) \
! 5811: _LT_AC_TAGVAR(LD, $1) \
! 5812: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
! 5813: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
! 5814: _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
! 5815: _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
! 5816: _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
! 5817: _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
! 5818: _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
! 5819: _LT_AC_TAGVAR(old_archive_cmds, $1) \
! 5820: _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
! 5821: _LT_AC_TAGVAR(predep_objects, $1) \
! 5822: _LT_AC_TAGVAR(postdep_objects, $1) \
! 5823: _LT_AC_TAGVAR(predeps, $1) \
! 5824: _LT_AC_TAGVAR(postdeps, $1) \
! 5825: _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
! 5826: _LT_AC_TAGVAR(archive_cmds, $1) \
! 5827: _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
! 5828: _LT_AC_TAGVAR(postinstall_cmds, $1) \
! 5829: _LT_AC_TAGVAR(postuninstall_cmds, $1) \
! 5830: _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
! 5831: _LT_AC_TAGVAR(allow_undefined_flag, $1) \
! 5832: _LT_AC_TAGVAR(no_undefined_flag, $1) \
! 5833: _LT_AC_TAGVAR(export_symbols_cmds, $1) \
! 5834: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
! 5835: _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
! 5836: _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
! 5837: _LT_AC_TAGVAR(exclude_expsyms, $1) \
! 5838: _LT_AC_TAGVAR(include_expsyms, $1); do
! 5839:
! 5840: case $var in
! 5841: _LT_AC_TAGVAR(old_archive_cmds, $1) | \
! 5842: _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
! 5843: _LT_AC_TAGVAR(archive_cmds, $1) | \
! 5844: _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
! 5845: _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
! 5846: _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
! 5847: extract_expsyms_cmds | reload_cmds | finish_cmds | \
! 5848: postinstall_cmds | postuninstall_cmds | \
! 5849: old_postinstall_cmds | old_postuninstall_cmds | \
! 5850: sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
! 5851: # Double-quote double-evaled strings.
! 5852: eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
! 5853: ;;
! 5854: *)
! 5855: eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
! 5856: ;;
! 5857: esac
! 5858: done
! 5859:
! 5860: case $lt_echo in
! 5861: *'\[$]0 --fallback-echo"')
! 5862: lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
! 5863: ;;
! 5864: esac
! 5865:
! 5866: ifelse([$1], [],
! 5867: [cfgfile="${ofile}T"
! 5868: trap "$rm \"$cfgfile\"; exit 1" 1 2 15
! 5869: $rm -f "$cfgfile"
! 5870: AC_MSG_NOTICE([creating $ofile])],
! 5871: [cfgfile="$ofile"])
! 5872:
! 5873: cat <<__EOF__ >> "$cfgfile"
! 5874: ifelse([$1], [],
! 5875: [#! $SHELL
! 5876:
! 5877: # `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
! 5878: # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
! 5879: # NOTE: Changes made to this file will be lost: look at ltmain.sh.
! 5880: #
! 5881: # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
! 5882: # Free Software Foundation, Inc.
! 5883: #
! 5884: # This file is part of GNU Libtool:
! 5885: # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
! 5886: #
! 5887: # This program is free software; you can redistribute it and/or modify
! 5888: # it under the terms of the GNU General Public License as published by
! 5889: # the Free Software Foundation; either version 2 of the License, or
! 5890: # (at your option) any later version.
! 5891: #
! 5892: # This program is distributed in the hope that it will be useful, but
! 5893: # WITHOUT ANY WARRANTY; without even the implied warranty of
! 5894: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
! 5895: # General Public License for more details.
! 5896: #
! 5897: # You should have received a copy of the GNU General Public License
! 5898: # along with this program; if not, write to the Free Software
! 5899: # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
! 5900: #
! 5901: # As a special exception to the GNU General Public License, if you
! 5902: # distribute this file as part of a program that contains a
! 5903: # configuration script generated by Autoconf, you may include it under
! 5904: # the same distribution terms that you use for the rest of that program.
! 5905:
! 5906: # Sed that helps us avoid accidentally triggering echo(1) options like -n.
! 5907: Xsed="sed -e s/^X//"
! 5908:
! 5909: # The HP-UX ksh and POSIX shell print the target directory to stdout
! 5910: # if CDPATH is set.
! 5911: if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
! 5912:
! 5913: # The names of the tagged configurations supported by this script.
! 5914: available_tags=
! 5915:
! 5916: # ### BEGIN LIBTOOL CONFIG],
! 5917: [# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
! 5918:
! 5919: # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
! 5920:
! 5921: # Shell to use when invoking shell scripts.
! 5922: SHELL=$lt_SHELL
! 5923:
! 5924: # Whether or not to build shared libraries.
! 5925: build_libtool_libs=$enable_shared
! 5926:
! 5927: # Whether or not to build static libraries.
! 5928: build_old_libs=$enable_static
! 5929:
! 5930: # Whether or not to add -lc for building shared libraries.
! 5931: build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
! 5932:
! 5933: # Whether or not to optimize for fast installation.
! 5934: fast_install=$enable_fast_install
! 5935:
! 5936: # The host system.
! 5937: host_alias=$host_alias
! 5938: host=$host
! 5939:
! 5940: # An echo program that does not interpret backslashes.
! 5941: echo=$lt_echo
! 5942:
! 5943: # The archiver.
! 5944: AR=$lt_AR
! 5945: AR_FLAGS=$lt_AR_FLAGS
! 5946:
! 5947: # A C compiler.
! 5948: LTCC=$lt_LTCC
! 5949:
! 5950: # A C compiler for the build system.
! 5951: HOST_CC=$lt_HOST_CC
! 5952:
! 5953: # A language-specific compiler.
! 5954: CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
! 5955:
! 5956: # Is the compiler the GNU C compiler?
! 5957: with_gcc=$_LT_AC_TAGVAR(GCC, $1)
! 5958:
! 5959: # The linker used to build libraries.
! 5960: LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
! 5961:
! 5962: # Whether we need hard or soft links.
! 5963: LN_S=$lt_LN_S
! 5964:
! 5965: # A BSD-compatible nm program.
! 5966: NM=$lt_NM
! 5967:
! 5968: # A symbol stripping program
! 5969: STRIP=$STRIP
! 5970:
! 5971: # Used to examine libraries when file_magic_cmd begins "file"
! 5972: MAGIC_CMD=$MAGIC_CMD
! 5973:
! 5974: # Used on cygwin: DLL creation program.
! 5975: DLLTOOL="$DLLTOOL"
! 5976:
! 5977: # Used on cygwin: object dumper.
! 5978: OBJDUMP="$OBJDUMP"
! 5979:
! 5980: # Used on cygwin: assembler.
! 5981: AS="$AS"
! 5982:
! 5983: # The name of the directory that contains temporary libtool files.
! 5984: objdir=$objdir
! 5985:
! 5986: # How to create reloadable object files.
! 5987: reload_flag=$lt_reload_flag
! 5988: reload_cmds=$lt_reload_cmds
! 5989:
! 5990: # How to pass a linker flag through the compiler.
! 5991: wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
! 5992:
! 5993: # Object file suffix (normally "o").
! 5994: objext="$ac_objext"
! 5995:
! 5996: # Old archive suffix (normally "a").
! 5997: libext="$libext"
! 5998:
! 5999: # Executable file suffix (normally "").
! 6000: exeext="$exeext"
! 6001:
! 6002: # Additional compiler flags for building library objects.
! 6003: pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
! 6004: pic_mode=$pic_mode
! 6005:
! 6006: # What is the maximum length of a command?
! 6007: max_cmd_len=$lt_cv_sys_max_cmd_len
! 6008:
! 6009: # Does compiler simultaneously support -c and -o options?
! 6010: compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
! 6011:
! 6012: # Must we lock files when doing compilation ?
! 6013: need_locks=$lt_need_locks
! 6014:
! 6015: # Do we need the lib prefix for modules?
! 6016: need_lib_prefix=$need_lib_prefix
! 6017:
! 6018: # Do we need a version for libraries?
! 6019: need_version=$need_version
! 6020:
! 6021: # Whether dlopen is supported.
! 6022: dlopen_support=$enable_dlopen
! 6023:
! 6024: # Whether dlopen of programs is supported.
! 6025: dlopen_self=$enable_dlopen_self
! 6026:
! 6027: # Whether dlopen of statically linked programs is supported.
! 6028: dlopen_self_static=$enable_dlopen_self_static
! 6029:
! 6030: # Compiler flag to prevent dynamic linking.
! 6031: link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
! 6032:
! 6033: # Compiler flag to turn off builtin functions.
! 6034: no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
! 6035:
! 6036: # Compiler flag to allow reflexive dlopens.
! 6037: export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
! 6038:
! 6039: # Compiler flag to generate shared objects directly from archives.
! 6040: whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
! 6041:
! 6042: # Compiler flag to generate thread-safe objects.
! 6043: thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
! 6044:
! 6045: # Library versioning type.
! 6046: version_type=$version_type
! 6047:
! 6048: # Format of library name prefix.
! 6049: libname_spec=$lt_libname_spec
! 6050:
! 6051: # List of archive names. First name is the real one, the rest are links.
! 6052: # The last name is the one that the linker finds with -lNAME.
! 6053: library_names_spec=$lt_library_names_spec
! 6054:
! 6055: # The coded name of the library, if different from the real name.
! 6056: soname_spec=$lt_soname_spec
! 6057:
! 6058: # Commands used to build and install an old-style archive.
! 6059: RANLIB=$lt_RANLIB
! 6060: old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
! 6061: old_postinstall_cmds=$lt_old_postinstall_cmds
! 6062: old_postuninstall_cmds=$lt_old_postuninstall_cmds
! 6063:
! 6064: # Create an old-style archive from a shared archive.
! 6065: old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
! 6066:
! 6067: # Create a temporary old-style archive to link instead of a shared archive.
! 6068: old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
! 6069:
! 6070: # Commands used to build and install a shared archive.
! 6071: archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
! 6072: archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
! 6073: postinstall_cmds=$lt_postinstall_cmds
! 6074: postuninstall_cmds=$lt_postuninstall_cmds
! 6075:
! 6076: # Commands to strip libraries.
! 6077: old_striplib=$lt_old_striplib
! 6078: striplib=$lt_striplib
! 6079:
! 6080: # Dependencies to place before the objects being linked to create a
! 6081: # shared library.
! 6082: predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
! 6083:
! 6084: # Dependencies to place after the objects being linked to create a
! 6085: # shared library.
! 6086: postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
! 6087:
! 6088: # Dependencies to place before the objects being linked to create a
! 6089: # shared library.
! 6090: predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
! 6091:
! 6092: # Dependencies to place after the objects being linked to create a
! 6093: # shared library.
! 6094: postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
! 6095:
! 6096: # The library search path used internally by the compiler when linking
! 6097: # a shared library.
! 6098: compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
! 6099:
! 6100: # Method to check whether dependent libraries are shared objects.
! 6101: deplibs_check_method=$lt_deplibs_check_method
! 6102:
! 6103: # Command to use when deplibs_check_method == file_magic.
! 6104: file_magic_cmd=$lt_file_magic_cmd
! 6105:
! 6106: # Flag that allows shared libraries with undefined symbols to be built.
! 6107: allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
! 6108:
! 6109: # Flag that forces no undefined symbols.
! 6110: no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
! 6111:
! 6112: # Commands used to finish a libtool library installation in a directory.
! 6113: finish_cmds=$lt_finish_cmds
! 6114:
! 6115: # Same as above, but a single script fragment to be evaled but not shown.
! 6116: finish_eval=$lt_finish_eval
! 6117:
! 6118: # Take the output of nm and produce a listing of raw symbols and C names.
! 6119: global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
! 6120:
! 6121: # Transform the output of nm in a proper C declaration
! 6122: global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
! 6123:
! 6124: # Transform the output of nm in a C name address pair
! 6125: global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
! 6126:
! 6127: # This is the shared library runtime path variable.
! 6128: runpath_var=$runpath_var
! 6129:
! 6130: # This is the shared library path variable.
! 6131: shlibpath_var=$shlibpath_var
! 6132:
! 6133: # Is shlibpath searched before the hard-coded library search path?
! 6134: shlibpath_overrides_runpath=$shlibpath_overrides_runpath
! 6135:
! 6136: # How to hardcode a shared library path into an executable.
! 6137: hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
1.1 maekawa 6138:
1.1.1.3 ! ohara 6139: # Whether we should hardcode library paths into libraries.
! 6140: hardcode_into_libs=$hardcode_into_libs
1.1 maekawa 6141:
1.1.1.3 ! ohara 6142: # Flag to hardcode \$libdir into a binary during linking.
! 6143: # This must work even if \$libdir does not exist.
! 6144: hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
! 6145:
! 6146: # Whether we need a single -rpath flag with a separated argument.
! 6147: hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
! 6148:
! 6149: # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
! 6150: # resulting binary.
! 6151: hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
! 6152:
! 6153: # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
! 6154: # resulting binary.
! 6155: hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
! 6156:
! 6157: # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
! 6158: # the resulting binary.
! 6159: hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
! 6160:
! 6161: # Variables whose values should be saved in libtool wrapper scripts and
! 6162: # restored at relink time.
! 6163: variables_saved_for_relink="$variables_saved_for_relink"
! 6164:
! 6165: # Whether libtool must link a program against all its dependency libraries.
! 6166: link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
! 6167:
! 6168: # Compile-time system search path for libraries
! 6169: sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
! 6170:
! 6171: # Run-time system search path for libraries
! 6172: sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
! 6173:
! 6174: # Fix the shell variable \$srcfile for the compiler.
! 6175: fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
! 6176:
! 6177: # Set to yes if exported symbols are required.
! 6178: always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
! 6179:
! 6180: # The commands to list exported symbols.
! 6181: export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
! 6182:
! 6183: # The commands to extract the exported symbol list from a shared archive.
! 6184: extract_expsyms_cmds=$lt_extract_expsyms_cmds
! 6185:
! 6186: # Symbols that should not be listed in the preloaded symbols.
! 6187: exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
! 6188:
! 6189: # Symbols that must always be exported.
! 6190: include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
! 6191:
! 6192: ifelse([$1],[],
! 6193: [# ### END LIBTOOL CONFIG],
! 6194: [# ### END LIBTOOL TAG CONFIG: $tagname])
! 6195:
! 6196: __EOF__
! 6197:
! 6198: ifelse([$1],[], [
! 6199: case $host_os in
! 6200: aix3*)
! 6201: cat <<\EOF >> "$cfgfile"
! 6202:
! 6203: # AIX sometimes has problems with the GCC collect2 program. For some
! 6204: # reason, if we set the COLLECT_NAMES environment variable, the problems
! 6205: # vanish in a puff of smoke.
! 6206: if test "X${COLLECT_NAMES+set}" != Xset; then
! 6207: COLLECT_NAMES=
! 6208: export COLLECT_NAMES
! 6209: fi
! 6210: EOF
! 6211: ;;
! 6212:
! 6213: cygwin* | mingw* | pw32* | os2*)
! 6214: cat <<'EOF' >> "$cfgfile"
! 6215: # This is a source program that is used to create dlls on Windows
! 6216: # Don't remove nor modify the starting and closing comments
! 6217: _LT_AC_FILE_LTDLL_C
! 6218: # This is a source program that is used to create import libraries
! 6219: # on Windows for dlls which lack them. Don't remove nor modify the
! 6220: # starting and closing comments
! 6221: _LT_AC_FILE_IMPGEN_C
! 6222: EOF
! 6223: ;;
! 6224: esac
! 6225:
! 6226: # We use sed instead of cat because bash on DJGPP gets confused if
! 6227: # if finds mixed CR/LF and LF-only lines. Since sed operates in
! 6228: # text mode, it properly converts lines to CR/LF. This bash problem
! 6229: # is reportedly fixed, but why not run on old versions too?
! 6230: sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
! 6231:
! 6232: mv -f "$cfgfile" "$ofile" || \
! 6233: (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
! 6234: chmod +x "$ofile"
! 6235: ])
! 6236: else
! 6237: # If there is no Makefile yet, we rely on a make rule to execute
! 6238: # `config.status --recheck' to rerun these tests and create the
! 6239: # libtool script then.
! 6240: test -f Makefile && make "$ltmain"
! 6241: fi
! 6242: ])# AC_LIBTOOL_CONFIG
! 6243:
! 6244:
! 6245: # AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
! 6246: # -------------------------------------------
! 6247: AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
! 6248: [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
! 6249:
! 6250: _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
! 6251:
! 6252: if test "$GCC" = yes; then
! 6253: _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
! 6254:
! 6255: AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
! 6256: lt_cv_prog_compiler_rtti_exceptions,
! 6257: [-fno-rtti -fno-exceptions -c conftest.$ac_ext], [],
! 6258: [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
! 6259: fi
! 6260: ])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
! 6261:
! 6262:
! 6263: # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
! 6264: # ---------------------------------
! 6265: AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
! 6266: [AC_REQUIRE([AC_CANONICAL_HOST])
! 6267: AC_REQUIRE([AC_PROG_NM])
! 6268: AC_REQUIRE([AC_OBJEXT])
! 6269: # Check for command to grab the raw symbol name followed by C symbol from nm.
! 6270: AC_MSG_CHECKING([command to parse $NM output from $compiler object])
! 6271: AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
! 6272: [
! 6273: # These are sane defaults that work on at least a few old systems.
! 6274: # [They come from Ultrix. What could be older than Ultrix?!! ;)]
! 6275:
! 6276: # Character class describing NM global symbol codes.
! 6277: symcode='[[BCDEGRST]]'
! 6278:
! 6279: # Regexp to match symbols that can be accessed directly from C.
! 6280: sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
! 6281:
! 6282: # Transform the above into a raw symbol and a C symbol.
! 6283: symxfrm='\1 \2\3 \3'
! 6284:
! 6285: # Transform an extracted symbol line into a proper C declaration
! 6286: lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
! 6287:
! 6288: # Transform an extracted symbol line into symbol name and symbol address
! 6289: lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
! 6290:
! 6291: # Define system-specific variables.
! 6292: case $host_os in
! 6293: aix*)
! 6294: symcode='[[BCDT]]'
! 6295: ;;
! 6296: cygwin* | mingw* | pw32*)
! 6297: symcode='[[ABCDGISTW]]'
! 6298: ;;
! 6299: hpux*) # Its linker distinguishes data from code symbols
! 6300: if test "$host_cpu" = ia64; then
! 6301: symcode='[[ABCDEGRST]]'
! 6302: fi
! 6303: lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
! 6304: lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
! 6305: ;;
! 6306: irix*)
! 6307: symcode='[[BCDEGRST]]'
! 6308: ;;
! 6309: solaris* | sysv5*)
! 6310: symcode='[[BDT]]'
! 6311: ;;
! 6312: sysv4)
! 6313: symcode='[[DFNSTU]]'
! 6314: ;;
! 6315: esac
! 6316:
! 6317: # Handle CRLF in mingw tool chain
! 6318: opt_cr=
! 6319: case $host_os in
! 6320: mingw*)
! 6321: opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
! 6322: ;;
! 6323: esac
! 6324:
! 6325: # If we're using GNU nm, then use its standard symbol codes.
! 6326: if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
! 6327: symcode='[[ABCDGISTW]]'
! 6328: fi
! 6329:
! 6330: # Try without a prefix undercore, then with it.
! 6331: for ac_symprfx in "" "_"; do
! 6332:
! 6333: # Write the raw and C identifiers.
! 6334: lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
! 6335:
! 6336: # Check to see that the pipe works correctly.
! 6337: pipe_works=no
! 6338:
! 6339: rm -f conftest*
! 6340: cat > conftest.$ac_ext <<EOF
! 6341: #ifdef __cplusplus
! 6342: extern "C" {
! 6343: #endif
! 6344: char nm_test_var;
! 6345: void nm_test_func(){}
! 6346: #ifdef __cplusplus
! 6347: }
! 6348: #endif
! 6349: int main(){nm_test_var='a';nm_test_func();return(0);}
! 6350: EOF
! 6351:
! 6352: if AC_TRY_EVAL(ac_compile); then
! 6353: # Now try to grab the symbols.
! 6354: nlist=conftest.nm
! 6355: if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
! 6356: # Try sorting and uniquifying the output.
! 6357: if sort "$nlist" | uniq > "$nlist"T; then
! 6358: mv -f "$nlist"T "$nlist"
! 6359: else
! 6360: rm -f "$nlist"T
! 6361: fi
! 6362:
! 6363: # Make sure that we snagged all the symbols we need.
! 6364: if egrep ' nm_test_var$' "$nlist" >/dev/null; then
! 6365: if egrep ' nm_test_func$' "$nlist" >/dev/null; then
! 6366: cat <<EOF > conftest.$ac_ext
! 6367: #ifdef __cplusplus
! 6368: extern "C" {
! 6369: #endif
! 6370:
! 6371: EOF
! 6372: # Now generate the symbol file.
! 6373: eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
! 6374:
! 6375: cat <<EOF >> conftest.$ac_ext
! 6376: #if defined (__STDC__) && __STDC__
! 6377: # define lt_ptr_t void *
! 6378: #else
! 6379: # define lt_ptr_t char *
! 6380: # define const
! 6381: #endif
! 6382:
! 6383: /* The mapping between symbol names and symbols. */
! 6384: const struct {
! 6385: const char *name;
! 6386: lt_ptr_t address;
! 6387: }
! 6388: lt_preloaded_symbols[[]] =
! 6389: {
! 6390: EOF
! 6391: sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
! 6392: cat <<\EOF >> conftest.$ac_ext
! 6393: {0, (lt_ptr_t) 0}
! 6394: };
! 6395:
! 6396: #ifdef __cplusplus
! 6397: }
! 6398: #endif
! 6399: EOF
! 6400: # Now try linking the two files.
! 6401: mv conftest.$ac_objext conftstm.$ac_objext
! 6402: lt_save_LIBS="$LIBS"
! 6403: lt_save_CFLAGS="$CFLAGS"
! 6404: LIBS="conftstm.$ac_objext"
! 6405: CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
! 6406: if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
! 6407: pipe_works=yes
! 6408: fi
! 6409: LIBS="$lt_save_LIBS"
! 6410: CFLAGS="$lt_save_CFLAGS"
! 6411: else
! 6412: echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
! 6413: fi
! 6414: else
! 6415: echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
! 6416: fi
! 6417: else
! 6418: echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
! 6419: fi
! 6420: else
! 6421: echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
! 6422: cat conftest.$ac_ext >&5
! 6423: fi
! 6424: rm -f conftest* conftst*
! 6425:
! 6426: # Do not use the global_symbol_pipe unless it works.
! 6427: if test "$pipe_works" = yes; then
! 6428: break
! 6429: else
! 6430: lt_cv_sys_global_symbol_pipe=
! 6431: fi
! 6432: done
! 6433: ])
! 6434: if test -z "$lt_cv_sys_global_symbol_pipe"; then
! 6435: lt_cv_sys_global_symbol_to_cdecl=
! 6436: fi
! 6437: if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
! 6438: AC_MSG_RESULT(failed)
! 6439: else
! 6440: AC_MSG_RESULT(ok)
! 6441: fi
! 6442: ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
! 6443:
! 6444:
! 6445: # AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
! 6446: # ---------------------------------------
! 6447: AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
! 6448: [_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
! 6449: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
! 6450: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
! 6451:
! 6452: AC_MSG_CHECKING([for $compiler option to produce PIC])
! 6453: ifelse([$1],[CXX],[
! 6454: # C++ specific cases for pic, static, wl, etc.
! 6455: if test "$GXX" = yes; then
! 6456: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
! 6457: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
! 6458:
! 6459: case $host_os in
! 6460: aix*)
! 6461: # All AIX code is PIC.
! 6462: if test "$host_cpu" = ia64; then
! 6463: # AIX 5 now supports IA64 processor
! 6464: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
! 6465: fi
! 6466: ;;
! 6467: amigaos*)
! 6468: # FIXME: we need at least 68020 code to build shared libraries, but
! 6469: # adding the `-m68020' flag to GCC prevents building anything better,
! 6470: # like `-m68040'.
! 6471: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
! 6472: ;;
! 6473: beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
! 6474: # PIC is the default for these OSes.
! 6475: ;;
! 6476: cygwin* | mingw* | os2*)
! 6477: # This hack is so that the source file can tell whether it is being
! 6478: # built for inclusion in a dll (and should export symbols for example).
! 6479: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
! 6480: ;;
! 6481: darwin* | rhapsody*)
! 6482: # PIC is the default on this platform
! 6483: # Common symbols not allowed in MH_DYLIB files
! 6484: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
! 6485: ;;
! 6486: *djgpp*)
! 6487: # DJGPP does not support shared libraries at all
! 6488: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
! 6489: ;;
! 6490: sysv4*MP*)
! 6491: if test -d /usr/nec; then
! 6492: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
! 6493: fi
! 6494: ;;
! 6495: hpux*)
! 6496: # PIC is the default for IA64 HP-UX, but not for PA HP-UX.
! 6497: if test "$host_cpu" != ia64; then
! 6498: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
! 6499: fi
! 6500: ;;
! 6501: *)
! 6502: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
! 6503: ;;
! 6504: esac
! 6505: else
! 6506: case $host_os in
! 6507: aix4* | aix5*)
! 6508: # All AIX code is PIC.
! 6509: if test "$host_cpu" = ia64; then
! 6510: # AIX 5 now supports IA64 processor
! 6511: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
! 6512: else
! 6513: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
! 6514: fi
! 6515: ;;
! 6516: chorus*)
! 6517: case $cc_basename in
! 6518: cxch68)
! 6519: # Green Hills C++ Compiler
! 6520: # _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
! 6521: ;;
! 6522: esac
! 6523: ;;
! 6524: dgux*)
! 6525: case $cc_basename in
! 6526: ec++)
! 6527: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
! 6528: ;;
! 6529: ghcx)
! 6530: # Green Hills C++ Compiler
! 6531: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
! 6532: ;;
! 6533: *)
! 6534: ;;
! 6535: esac
! 6536: ;;
! 6537: freebsd*)
! 6538: # FreeBSD uses GNU C++
! 6539: ;;
! 6540: hpux9* | hpux10* | hpux11*)
! 6541: case $cc_basename in
! 6542: CC)
! 6543: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
! 6544: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
! 6545: if test "$host_cpu" != ia64; then
! 6546: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
! 6547: fi
! 6548: ;;
! 6549: aCC)
! 6550: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
! 6551: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
! 6552: if test "$host_cpu" != ia64; then
! 6553: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
! 6554: fi
! 6555: ;;
! 6556: *)
! 6557: ;;
! 6558: esac
! 6559: ;;
! 6560: irix5* | irix6*)
! 6561: case $cc_basename in
! 6562: CC)
! 6563: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
! 6564: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
! 6565: # CC pic flag -KPIC is the default.
! 6566: ;;
! 6567: *)
! 6568: ;;
! 6569: esac
! 6570: ;;
! 6571: linux*)
! 6572: case $cc_basename in
! 6573: KCC)
! 6574: # KAI C++ Compiler
! 6575: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
! 6576: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
! 6577: ;;
! 6578: cxx)
! 6579: # Compaq C++
! 6580: # Make sure the PIC flag is empty. It appears that all Alpha
! 6581: # Linux and Compaq Tru64 Unix objects are PIC.
! 6582: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
! 6583: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
! 6584: ;;
! 6585: *)
! 6586: ;;
! 6587: esac
! 6588: ;;
! 6589: lynxos*)
! 6590: ;;
! 6591: m88k*)
! 6592: ;;
! 6593: mvs*)
! 6594: case $cc_basename in
! 6595: cxx)
! 6596: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
! 6597: ;;
! 6598: *)
! 6599: ;;
! 6600: esac
! 6601: ;;
! 6602: netbsd*)
! 6603: ;;
! 6604: osf3* | osf4* | osf5*)
! 6605: case $cc_basename in
! 6606: KCC)
! 6607: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
! 6608: ;;
! 6609: RCC)
! 6610: # Rational C++ 2.4.1
! 6611: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
! 6612: ;;
! 6613: cxx)
! 6614: # Digital/Compaq C++
! 6615: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
! 6616: # Make sure the PIC flag is empty. It appears that all Alpha
! 6617: # Linux and Compaq Tru64 Unix objects are PIC.
! 6618: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
! 6619: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
! 6620: ;;
! 6621: *)
! 6622: ;;
! 6623: esac
! 6624: ;;
! 6625: psos*)
! 6626: ;;
! 6627: sco*)
! 6628: case $cc_basename in
! 6629: CC)
! 6630: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
! 6631: ;;
! 6632: *)
! 6633: ;;
! 6634: esac
! 6635: ;;
! 6636: solaris*)
! 6637: case $cc_basename in
! 6638: CC)
! 6639: # Sun C++ 4.2, 5.x and Centerline C++
! 6640: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
! 6641: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
! 6642: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
! 6643: ;;
! 6644: gcx)
! 6645: # Green Hills C++ Compiler
! 6646: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
! 6647: ;;
! 6648: *)
! 6649: ;;
! 6650: esac
! 6651: ;;
! 6652: sunos4*)
! 6653: case $cc_basename in
! 6654: CC)
! 6655: # Sun C++ 4.x
! 6656: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
! 6657: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
! 6658: ;;
! 6659: lcc)
! 6660: # Lucid
! 6661: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
! 6662: ;;
! 6663: *)
! 6664: ;;
! 6665: esac
! 6666: ;;
! 6667: tandem*)
! 6668: case $cc_basename in
! 6669: NCC)
! 6670: # NonStop-UX NCC 3.20
! 6671: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
! 6672: ;;
! 6673: *)
! 6674: ;;
! 6675: esac
! 6676: ;;
! 6677: unixware*)
! 6678: ;;
! 6679: vxworks*)
! 6680: ;;
! 6681: *)
! 6682: _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
! 6683: ;;
! 6684: esac
! 6685: fi
! 6686: ],
! 6687: [
! 6688: if test "$GCC" = yes; then
! 6689: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
! 6690: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
! 6691:
! 6692: case $host_os in
! 6693: aix*)
! 6694: # All AIX code is PIC.
! 6695: if test "$host_cpu" = ia64; then
! 6696: # AIX 5 now supports IA64 processor
! 6697: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
! 6698: fi
! 6699: ;;
! 6700:
! 6701: amigaos*)
! 6702: # FIXME: we need at least 68020 code to build shared libraries, but
! 6703: # adding the `-m68020' flag to GCC prevents building anything better,
! 6704: # like `-m68040'.
! 6705: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
! 6706: ;;
! 6707:
! 6708: beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
! 6709: # PIC is the default for these OSes.
! 6710: ;;
! 6711:
! 6712: cygwin* | mingw* | pw32* | os2*)
! 6713: # This hack is so that the source file can tell whether it is being
! 6714: # built for inclusion in a dll (and should export symbols for example).
! 6715: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
! 6716: ;;
! 6717:
! 6718: darwin* | rhapsody*)
! 6719: # PIC is the default on this platform
! 6720: # Common symbols not allowed in MH_DYLIB files
! 6721: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
! 6722: ;;
! 6723:
! 6724: msdosdjgpp*)
! 6725: # Just because we use GCC doesn't mean we suddenly get shared libraries
! 6726: # on systems that don't support them.
! 6727: _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
! 6728: enable_shared=no
! 6729: ;;
! 6730:
! 6731: sysv4*MP*)
! 6732: if test -d /usr/nec; then
! 6733: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
! 6734: fi
! 6735: ;;
! 6736:
! 6737: hpux*)
! 6738: # PIC is the default for IA64 HP-UX, but not for PA HP-UX.
! 6739: if test "$host_cpu" != ia64; then
! 6740: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
! 6741: fi
! 6742: ;;
! 6743:
! 6744: *)
! 6745: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
! 6746: ;;
! 6747: esac
! 6748: else
! 6749: # PORTME Check for flag to pass linker flags through the system compiler.
! 6750: case $host_os in
! 6751: aix*)
! 6752: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
! 6753: if test "$host_cpu" = ia64; then
! 6754: # AIX 5 now supports IA64 processor
! 6755: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
! 6756: else
! 6757: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
! 6758: fi
! 6759: ;;
! 6760:
! 6761: cygwin* | mingw* | pw32* | os2*)
! 6762: # This hack is so that the source file can tell whether it is being
! 6763: # built for inclusion in a dll (and should export symbols for example).
! 6764: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
! 6765: ;;
! 6766:
! 6767: hpux9* | hpux10* | hpux11*)
! 6768: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
! 6769: if test "$host_cpu" != ia64; then
! 6770: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
! 6771: fi
! 6772: # Is there a better lt_prog_compiler_static that works with the bundled CC?
! 6773: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
! 6774: ;;
! 6775:
! 6776: irix5* | irix6*)
! 6777: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
! 6778: # PIC (with -KPIC) is the default.
! 6779: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
! 6780: ;;
! 6781:
! 6782: newsos6)
! 6783: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
! 6784: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
! 6785: ;;
! 6786:
! 6787: osf3* | osf4* | osf5*)
! 6788: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
! 6789: # All OSF/1 code is PIC.
! 6790: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
! 6791: ;;
! 6792:
! 6793: sco3.2v5*)
! 6794: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
! 6795: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
! 6796: ;;
! 6797:
! 6798: solaris*)
! 6799: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
! 6800: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
! 6801: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
! 6802: ;;
! 6803:
! 6804: sunos4*)
! 6805: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
! 6806: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
! 6807: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
! 6808: ;;
! 6809:
! 6810: sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
! 6811: if test "x$host_vendor" = xsni; then
! 6812: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-LD'
! 6813: else
! 6814: _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
! 6815: fi
! 6816: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
! 6817: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
! 6818: ;;
! 6819:
! 6820: sysv4*MP*)
! 6821: if test -d /usr/nec ;then
! 6822: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
! 6823: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
! 6824: fi
! 6825: ;;
! 6826:
! 6827: uts4*)
! 6828: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
! 6829: _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
! 6830: ;;
! 6831:
! 6832: *)
! 6833: _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
! 6834: ;;
! 6835: esac
! 6836: fi
! 6837: ])
! 6838: AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
! 6839:
! 6840: #
! 6841: # Check to make sure the PIC flag actually works.
! 6842: #
! 6843: if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
! 6844: AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
! 6845: _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
! 6846: [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) -DPIC], [],
! 6847: [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
! 6848: "" | " "*) ;;
! 6849: *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
! 6850: esac],
! 6851: [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
! 6852: _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
! 6853: fi
! 6854: case "$host_os" in
! 6855: # For platforms which do not support PIC, -DPIC is meaningless:
! 6856: *djgpp*)
! 6857: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
! 6858: ;;
! 6859: *)
! 6860: _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) -DPIC"
! 6861: ;;
! 6862: esac
! 6863: ])
! 6864:
! 6865:
! 6866: # AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
! 6867: # ------------------------------------
! 6868: # See if the linker supports building shared libraries.
! 6869: AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
! 6870: [AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
! 6871: ifelse([$1],[CXX],[
! 6872: _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
! 6873: case $host_os in
! 6874: aix4* | aix5*)
! 6875: # If we're using GNU nm, then we don't want the "-C" option.
! 6876: # -C means demangle to AIX nm, but means don't demangle with GNU nm
! 6877: if $NM -V 2>&1 | egrep '(GNU)' > /dev/null; then
! 6878: _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
! 6879: else
! 6880: _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
! 6881: fi
! 6882: ;;
! 6883: cygwin* | mingw* | pw32*)
! 6884: _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
! 6885: ;;
! 6886: *)
! 6887: _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
! 6888: ;;
! 6889: esac
! 6890: ],[
! 6891: runpath_var=
! 6892: _LT_AC_TAGVAR(allow_undefined_flag, $1)=
! 6893:
! 6894: _LT_AC_TAGVAR(archive_cmds, $1)=
! 6895: _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=
! 6896: _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
! 6897: _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
! 6898: _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
! 6899: _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
! 6900: _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
! 6901: _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
! 6902: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
! 6903: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
! 6904: _LT_AC_TAGVAR(hardcode_direct, $1)=no
! 6905: _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
! 6906: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
! 6907: _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
! 6908: _LT_AC_TAGVAR(always_export_symbols, $1)=no
! 6909: _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
! 6910: # include_expsyms should be a list of space-separated symbols to be *always*
! 6911: # included in the symbol list
! 6912: _LT_AC_TAGVAR(include_expsyms, $1)=
! 6913: # exclude_expsyms can be an egrep regular expression of symbols to exclude
! 6914: # it will be wrapped by ` (' and `)$', so one must not match beginning or
! 6915: # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
! 6916: # as well as any symbol that contains `d'.
! 6917: _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
! 6918: # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
! 6919: # platforms (ab)use it in PIC code, but their linkers get confused if
! 6920: # the symbol is explicitly referenced. Since portable code cannot
! 6921: # rely on this symbol name, it's probably fine to never include it in
! 6922: # preloaded symbol tables.
! 6923: extract_expsyms_cmds=
! 6924:
! 6925: case $host_os in
! 6926: cygwin* | mingw* | pw32*)
! 6927: # FIXME: the MSVC++ port hasn't been tested in a loooong time
! 6928: # When not using gcc, we currently assume that we are using
! 6929: # Microsoft Visual C++.
! 6930: if test "$GCC" != yes; then
! 6931: with_gnu_ld=no
! 6932: fi
! 6933: ;;
! 6934: openbsd*)
! 6935: with_gnu_ld=no
! 6936: ;;
! 6937: esac
! 6938:
! 6939: _LT_AC_TAGVAR(ld_shlibs, $1)=yes
! 6940: if test "$with_gnu_ld" = yes; then
! 6941: # If archive_cmds runs LD, not CC, wlarc should be empty
! 6942: wlarc='${wl}'
! 6943:
! 6944: # See if GNU ld supports shared libraries.
! 6945: case $host_os in
! 6946: aix3* | aix4* | aix5*)
! 6947: # On AIX/PPC, the GNU linker is very broken
! 6948: if test "$host_cpu" != ia64; then
! 6949: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 6950: cat <<EOF 1>&2
! 6951:
! 6952: *** Warning: the GNU linker, at least up to release 2.9.1, is reported
! 6953: *** to be unable to reliably create shared libraries on AIX.
! 6954: *** Therefore, libtool is disabling shared libraries support. If you
! 6955: *** really care for shared libraries, you may want to modify your PATH
! 6956: *** so that a non-GNU linker is found, and then restart.
! 6957:
! 6958: EOF
! 6959: fi
! 6960: ;;
! 6961:
! 6962: amigaos*)
! 6963: _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
! 6964: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
! 6965: _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
! 6966:
! 6967: # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
! 6968: # that the semantics of dynamic libraries on AmigaOS, at least up
! 6969: # to version 4, is to share data among multiple programs linked
! 6970: # with the same dynamic library. Since this doesn't match the
! 6971: # behavior of shared libraries on other platforms, we can't use
! 6972: # them.
! 6973: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 6974: ;;
! 6975:
! 6976: beos*)
! 6977: if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
! 6978: _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
! 6979: # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
! 6980: # support --undefined. This deserves some investigation. FIXME
! 6981: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
! 6982: else
! 6983: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 6984: fi
! 6985: ;;
! 6986:
! 6987: cygwin* | mingw* | pw32*)
! 6988: # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless, as there is
! 6989: # no search path for DLLs.
! 6990: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
! 6991: _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
! 6992: _LT_AC_TAGVAR(always_export_symbols, $1)=yes
! 6993:
! 6994: extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
! 6995: sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
! 6996: test -f $output_objdir/impgen.exe || (cd $output_objdir && \
! 6997: if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
! 6998: else $CC -o impgen impgen.c ; fi)~
! 6999: $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
! 7000:
! 7001: _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
! 7002:
! 7003: # cygwin and mingw dlls have different entry points and sets of symbols
! 7004: # to exclude.
! 7005: # FIXME: what about values for MSVC?
! 7006: dll_entry=__cygwin_dll_entry@12
! 7007: dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
! 7008: case $host_os in
! 7009: mingw*)
! 7010: # mingw values
! 7011: dll_entry=_DllMainCRTStartup@12
! 7012: dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
! 7013: ;;
! 7014: esac
! 7015:
! 7016: # mingw and cygwin differ, and it's simplest to just exclude the union
! 7017: # of the two symbol sets.
! 7018: dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
! 7019:
! 7020: # recent cygwin and mingw systems supply a stub DllMain which the user
! 7021: # can override, but on older systems we have to supply one (in ltdll.c)
! 7022: if test "x$lt_cv_need_dllmain" = "xyes"; then
! 7023: ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
! 7024: ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $''0 > $output_objdir/$soname-ltdll.c~
! 7025: test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
! 7026: else
! 7027: ltdll_obj=
! 7028: ltdll_cmds=
! 7029: fi
! 7030:
! 7031: # Extract the symbol export list from an `--export-all' def file,
! 7032: # then regenerate the def file from the symbol export list, so that
! 7033: # the compiled dll only exports the symbol export list.
! 7034: # Be careful not to strip the DATA tag left by newer dlltools.
! 7035: _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"'
! 7036: $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
! 7037: sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
! 7038:
! 7039: # If the export-symbols file already is a .def file (1st line
! 7040: # is EXPORTS), use it as is.
! 7041: # If DATA tags from a recent dlltool are present, honour them!
! 7042: _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`head -1 $export_symbols`" = xEXPORTS; then
! 7043: cp $export_symbols $output_objdir/$soname-def;
! 7044: else
! 7045: echo EXPORTS > $output_objdir/$soname-def;
! 7046: _lt_hint=1;
! 7047: cat $export_symbols | while read symbol; do
! 7048: set dummy \$symbol;
! 7049: case \[$]# in
! 7050: 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
! 7051: *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
! 7052: esac;
! 7053: _lt_hint=`expr 1 + \$_lt_hint`;
! 7054: done;
! 7055: fi~
! 7056: '"$ltdll_cmds"'
! 7057: $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
! 7058: $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
! 7059: $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
! 7060: $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
! 7061: $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
! 7062: ;;
! 7063:
! 7064: netbsd*)
! 7065: if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
! 7066: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
! 7067: wlarc=
! 7068: else
! 7069: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
! 7070: _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
! 7071: fi
! 7072: ;;
! 7073:
! 7074: solaris* | sysv5*)
! 7075: if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
! 7076: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 7077: cat <<EOF 1>&2
! 7078:
! 7079: *** Warning: The releases 2.8.* of the GNU linker cannot reliably
! 7080: *** create shared libraries on Solaris systems. Therefore, libtool
! 7081: *** is disabling shared libraries support. We urge you to upgrade GNU
! 7082: *** binutils to release 2.9.1 or newer. Another option is to modify
! 7083: *** your PATH or compiler configuration so that the native linker is
! 7084: *** used, and then restart.
! 7085:
! 7086: EOF
! 7087: elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
! 7088: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
! 7089: _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
! 7090: else
! 7091: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 7092: fi
! 7093: ;;
! 7094:
! 7095: sunos4*)
! 7096: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
! 7097: wlarc=
! 7098: _LT_AC_TAGVAR(hardcode_direct, $1)=yes
! 7099: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7100: ;;
! 7101:
! 7102: *)
! 7103: if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
! 7104: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
! 7105: _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
! 7106: else
! 7107: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 7108: fi
! 7109: ;;
! 7110: esac
! 7111:
! 7112: if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = yes; then
! 7113: runpath_var=LD_RUN_PATH
! 7114: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
! 7115: _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
! 7116: case $host_os in
! 7117: cygwin* | mingw* | pw32*)
! 7118: # dlltool doesn't understand --whole-archive et. al.
! 7119: _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
! 7120: ;;
! 7121: *)
! 7122: # ancient GNU ld didn't support --whole-archive et. al.
! 7123: if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
! 7124: _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
! 7125: else
! 7126: _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
! 7127: fi
! 7128: ;;
! 7129: esac
! 7130: fi
! 7131: else
! 7132: # PORTME fill in a description of your system's linker (not GNU ld)
! 7133: case $host_os in
! 7134: aix3*)
! 7135: _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
! 7136: _LT_AC_TAGVAR(always_export_symbols, $1)=yes
! 7137: _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
! 7138: # Note: this linker hardcodes the directories in LIBPATH if there
! 7139: # are no directories specified by -L.
! 7140: _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
! 7141: if test "$GCC" = yes && test -z "$link_static_flag"; then
! 7142: # Neither direct hardcoding nor static linking is supported with a
! 7143: # broken collect2.
! 7144: _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
! 7145: fi
! 7146: ;;
! 7147:
! 7148: aix4* | aix5*)
! 7149: if test "$host_cpu" = ia64; then
! 7150: # On IA64, the linker does run time linking by default, so we don't
! 7151: # have to do anything special.
! 7152: aix_use_runtimelinking=no
! 7153: exp_sym_flag='-Bexport'
! 7154: no_entry_flag=""
! 7155: else
! 7156: # If we're using GNU nm, then we don't want the "-C" option.
! 7157: # -C means demangle to AIX nm, but means don't demangle with GNU nm
! 7158: if $NM -V 2>&1 | egrep '(GNU)' > /dev/null; then
! 7159: _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
! 7160: else
! 7161: _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
! 7162: fi
! 7163: aix_use_runtimelinking=no
! 7164:
! 7165: # Test if we are trying to use run time linking or normal
! 7166: # AIX style linking. If -brtl is somewhere in LDFLAGS, we
! 7167: # need to do runtime linking.
! 7168: case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
! 7169: for ld_flag in $LDFLAGS; do
! 7170: if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
! 7171: aix_use_runtimelinking=yes
! 7172: break
! 7173: fi
! 7174: done
! 7175: esac
! 7176:
! 7177: exp_sym_flag='-bexport'
! 7178: no_entry_flag='-bnoentry'
! 7179: fi
! 7180:
! 7181: # When large executables or shared objects are built, AIX ld can
! 7182: # have problems creating the table of contents. If linking a library
! 7183: # or program results in "error TOC overflow" add -mminimal-toc to
! 7184: # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
! 7185: # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
! 7186:
! 7187: _LT_AC_TAGVAR(archive_cmds, $1)=''
! 7188: _LT_AC_TAGVAR(hardcode_direct, $1)=yes
! 7189: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
! 7190: _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
! 7191:
! 7192: if test "$GCC" = yes; then
! 7193: case $host_os in aix4.[012]|aix4.[012].*)
! 7194: # We only want to do this on AIX 4.2 and lower, the check
! 7195: # below for broken collect2 doesn't work under 4.3+
! 7196: collect2name=`${CC} -print-prog-name=collect2`
! 7197: if test -f "$collect2name" && \
! 7198: strings "$collect2name" | grep resolve_lib_name >/dev/null
! 7199: then
! 7200: # We have reworked collect2
! 7201: _LT_AC_TAGVAR(hardcode_direct, $1)=yes
! 7202: else
! 7203: # We have old collect2
! 7204: _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
! 7205: # It fails to find uninstalled libraries when the uninstalled
! 7206: # path is not listed in the libpath. Setting hardcode_minus_L
! 7207: # to unsupported forces relinking
! 7208: _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
! 7209: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
! 7210: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
! 7211: fi
! 7212: esac
! 7213: shared_flag='-shared'
! 7214: else
! 7215: # not using gcc
! 7216: if test "$host_cpu" = ia64; then
! 7217: # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
! 7218: # chokes on -Wl,-G. The following line is correct:
! 7219: shared_flag='-G'
! 7220: else
! 7221: if test "$aix_use_runtimelinking" = yes; then
! 7222: shared_flag='${wl}-G'
! 7223: else
! 7224: shared_flag='${wl}-bM:SRE'
! 7225: fi
! 7226: fi
! 7227: fi
! 7228:
! 7229: # It seems that -bexpall does not export symbols beginning with
! 7230: # underscore (_), so it is better to generate a list of symbols to export.
! 7231: _LT_AC_TAGVAR(always_export_symbols, $1)=yes
! 7232: if test "$aix_use_runtimelinking" = yes; then
! 7233: # Warning - without using the other runtime loading flags (-brtl),
! 7234: # -berok will link without error, but may produce a broken library.
! 7235: _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
! 7236: # Determine the default libpath from the value encoded in an empty executable.
! 7237: _LT_AC_SYS_LIBPATH_AIX
! 7238: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
! 7239: _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
! 7240: else
! 7241: if test "$host_cpu" = ia64; then
! 7242: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
! 7243: _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
! 7244: _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
! 7245: else
! 7246: # Determine the default libpath from the value encoded in an empty executable.
! 7247: _LT_AC_SYS_LIBPATH_AIX
! 7248: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
! 7249: # Warning - without using the other run time loading flags,
! 7250: # -berok will link without error, but may produce a broken library.
! 7251: _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
! 7252: _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
! 7253: # -bexpall does not export symbols beginning with underscore (_)
! 7254: _LT_AC_TAGVAR(always_export_symbols, $1)=yes
! 7255: # Exported symbols can be pulled into shared objects from archives
! 7256: _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
! 7257: _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
! 7258: # This is similar to how AIX traditionally builds it's shared libraries.
! 7259: _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
! 7260: fi
! 7261: fi
! 7262: ;;
! 7263:
! 7264: amigaos*)
! 7265: _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
! 7266: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
! 7267: _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
! 7268: # see comment about different semantics on the GNU ld section
! 7269: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 7270: ;;
! 7271:
! 7272: bsdi4*)
! 7273: _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
! 7274: ;;
! 7275:
! 7276: cygwin* | mingw* | pw32*)
! 7277: # When not using gcc, we currently assume that we are using
! 7278: # Microsoft Visual C++.
! 7279: # hardcode_libdir_flag_spec is actually meaningless, as there is
! 7280: # no search path for DLLs.
! 7281: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
! 7282: _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
! 7283: # Tell ltmain to make .lib files, not .a files.
! 7284: libext=lib
! 7285: # FIXME: Setting linknames here is a bad hack.
! 7286: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
! 7287: # The linker will automatically build a .lib file if we build a DLL.
! 7288: _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
! 7289: # FIXME: Should let the user specify the lib program.
! 7290: _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
! 7291: fix_srcfile_path='`cygpath -w "$srcfile"`'
! 7292: ;;
! 7293:
! 7294: darwin* | rhapsody*)
! 7295: case "$host_os" in
! 7296: rhapsody* | darwin1.[[012]])
! 7297: _LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
! 7298: ;;
! 7299: *) # Darwin 1.3 on
! 7300: _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
! 7301: ;;
! 7302: esac
! 7303:
! 7304: # FIXME: Relying on posixy $() will cause problems for
! 7305: # cross-compilation, but unfortunately the echo tests do not
! 7306: # yet detect zsh echo's removal of \ escapes. Also zsh mangles
! 7307: # `"' quotes if we put them in here... so don't!
! 7308: _LT_AC_TAGVAR(archive_cmds, $1)='$CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
! 7309: # We need to add '_' to the symbols in $export_symbols first
! 7310: #_LT_AC_TAGVAR(archive_expsym_cmds, $1)="$_LT_AC_TAGVAR(archive_cmds, $1)"' && strip -s $export_symbols'
! 7311: _LT_AC_TAGVAR(hardcode_direct, $1)=yes
! 7312: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7313: _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
! 7314: ;;
! 7315:
! 7316: dgux*)
! 7317: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
! 7318: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
! 7319: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7320: ;;
! 7321:
! 7322: freebsd1*)
! 7323: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 7324: ;;
! 7325:
! 7326: # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
! 7327: # support. Future versions do this automatically, but an explicit c++rt0.o
! 7328: # does not break anything, and helps significantly (at the cost of a little
! 7329: # extra space).
! 7330: freebsd2.2*)
! 7331: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
! 7332: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
! 7333: _LT_AC_TAGVAR(hardcode_direct, $1)=yes
! 7334: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7335: ;;
! 7336:
! 7337: # Unfortunately, older versions of FreeBSD 2 do not have this feature.
! 7338: freebsd2*)
! 7339: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
! 7340: _LT_AC_TAGVAR(hardcode_direct, $1)=yes
! 7341: _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
! 7342: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7343: ;;
! 7344:
! 7345: # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
! 7346: freebsd*)
! 7347: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
! 7348: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
! 7349: _LT_AC_TAGVAR(hardcode_direct, $1)=yes
! 7350: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7351: ;;
! 7352:
! 7353: hpux9* | hpux10* | hpux11*)
! 7354: if test "$GCC" = yes; then
! 7355: case $host_os in
! 7356: hpux9*)
! 7357: _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
! 7358: ;;
! 7359: *)
! 7360: if test "$host_cpu" = ia64; then
! 7361: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
! 7362: else
! 7363: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
! 7364: fi
! 7365: ;;
! 7366: esac
! 7367: else
! 7368: case $host_os in
! 7369: hpux9*)
! 7370: _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
! 7371: ;;
! 7372: *)
! 7373: if test "$host_cpu" = ia64; then
! 7374: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
! 7375: else
! 7376: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
! 7377: fi
! 7378: ;;
! 7379: esac
! 7380: fi
! 7381: if test "$host_cpu" = ia64; then
! 7382: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
! 7383: _LT_AC_TAGVAR(hardcode_direct, $1)=no
! 7384: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7385: else
! 7386: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
! 7387: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
! 7388: _LT_AC_TAGVAR(hardcode_direct, $1)=yes
! 7389: fi
! 7390: # hardcode_minus_L: Not really in the search PATH,
! 7391: # but as the default location of the library.
! 7392: _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
! 7393: _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
! 7394: ;;
! 7395:
! 7396: irix5* | irix6*)
! 7397: if test "$GCC" = yes; then
! 7398: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
! 7399: else
! 7400: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
! 7401: fi
! 7402: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
! 7403: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
! 7404: _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
! 7405: ;;
! 7406:
! 7407: netbsd*)
! 7408: if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
! 7409: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
! 7410: else
! 7411: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
! 7412: fi
! 7413: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
! 7414: _LT_AC_TAGVAR(hardcode_direct, $1)=yes
! 7415: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7416: ;;
! 7417:
! 7418: newsos6)
! 7419: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
! 7420: _LT_AC_TAGVAR(hardcode_direct, $1)=yes
! 7421: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
! 7422: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
! 7423: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7424: ;;
! 7425:
! 7426: openbsd*)
! 7427: _LT_AC_TAGVAR(hardcode_direct, $1)=yes
! 7428: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7429:
! 7430: if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
! 7431: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
! 7432: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
! 7433: _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
! 7434: else
! 7435: case $host_os in
! 7436: openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
! 7437: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
! 7438: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
! 7439: ;;
! 7440: *)
! 7441: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
! 7442: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
! 7443: ;;
! 7444: esac
! 7445: fi
! 7446: ;;
! 7447:
! 7448: os2*)
! 7449: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
! 7450: _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
! 7451: _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
! 7452: _LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
! 7453: _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
! 7454: ;;
! 7455:
! 7456: osf3*)
! 7457: if test "$GCC" = yes; then
! 7458: _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
! 7459: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
! 7460: else
! 7461: _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
! 7462: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
! 7463: fi
! 7464: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
! 7465: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
! 7466: ;;
! 7467:
! 7468: osf4* | osf5*) # as osf3* with the addition of -msym flag
! 7469: if test "$GCC" = yes; then
! 7470: _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
! 7471: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
! 7472: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
! 7473: else
! 7474: _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
! 7475: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
! 7476: _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
! 7477: $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
! 7478:
! 7479: # Both c and cxx compiler support -rpath directly
! 7480: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
! 7481: fi
! 7482: _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
! 7483: ;;
! 7484:
! 7485: sco3.2v5*)
! 7486: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
! 7487: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7488: _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
! 7489: runpath_var=LD_RUN_PATH
! 7490: hardcode_runpath_var=yes
! 7491: ;;
! 7492:
! 7493: solaris*)
! 7494: _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
! 7495: if test "$GCC" = yes; then
! 7496: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
! 7497: _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
! 7498: $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
! 7499: else
! 7500: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
! 7501: _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
! 7502: $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
! 7503: fi
! 7504: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
! 7505: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7506: case $host_os in
! 7507: solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
! 7508: *) # Supported since Solaris 2.6 (maybe 2.5.1?)
! 7509: _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
! 7510: esac
! 7511: _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
! 7512: ;;
! 7513:
! 7514: sunos4*)
! 7515: if test "x$host_vendor" = xsequent; then
! 7516: # Use $CC to link under sequent, because it throws in some extra .o
! 7517: # files that make .init and .fini sections work.
! 7518: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
! 7519: else
! 7520: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
! 7521: fi
! 7522: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
! 7523: _LT_AC_TAGVAR(hardcode_direct, $1)=yes
! 7524: _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
! 7525: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7526: ;;
! 7527:
! 7528: sysv4)
! 7529: if test "x$host_vendor" = xsni; then
! 7530: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
! 7531: _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
! 7532: else
! 7533: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
! 7534: _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
! 7535: fi
! 7536: runpath_var='LD_RUN_PATH'
! 7537: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7538: ;;
! 7539:
! 7540: sysv4.3*)
! 7541: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
! 7542: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7543: _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
! 7544: ;;
! 7545:
! 7546: sysv4*MP*)
! 7547: if test -d /usr/nec; then
! 7548: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
! 7549: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7550: runpath_var=LD_RUN_PATH
! 7551: hardcode_runpath_var=yes
! 7552: _LT_AC_TAGVAR(ld_shlibs, $1)=yes
! 7553: fi
! 7554: ;;
! 7555:
! 7556: sysv4.2uw2*)
! 7557: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
! 7558: _LT_AC_TAGVAR(hardcode_direct, $1)=yes
! 7559: _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
! 7560: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7561: hardcode_runpath_var=yes
! 7562: runpath_var=LD_RUN_PATH
! 7563: ;;
! 7564:
! 7565: sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
! 7566: _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
! 7567: if test "$GCC" = yes; then
! 7568: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
! 7569: else
! 7570: _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
! 7571: fi
! 7572: runpath_var='LD_RUN_PATH'
! 7573: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7574: ;;
! 7575:
! 7576: sysv5*)
! 7577: _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
! 7578: # $CC -shared without GNU ld will not create a library from C++
! 7579: # object files and a static libstdc++, better avoid it by now
! 7580: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
! 7581: _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
! 7582: $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
! 7583: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
! 7584: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7585: runpath_var='LD_RUN_PATH'
! 7586: ;;
! 7587:
! 7588: uts4*)
! 7589: _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
! 7590: _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
! 7591: _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
! 7592: ;;
! 7593:
! 7594: *)
! 7595: _LT_AC_TAGVAR(ld_shlibs, $1)=no
! 7596: ;;
! 7597: esac
! 7598: fi
! 7599: ])
! 7600: AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
! 7601: test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
! 7602:
! 7603: variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
! 7604: if test "$GCC" = yes; then
! 7605: variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
! 7606: fi
! 7607:
! 7608: #
! 7609: # Do we need to explicitly link libc?
! 7610: #
! 7611: _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
! 7612: if test "$enable_shared" = yes && test "$GCC" = yes; then
! 7613: case $_LT_AC_TAGVAR(archive_cmds, $1) in
! 7614: *'~'*)
! 7615: # FIXME: we may have to deal with multi-command sequences.
! 7616: ;;
! 7617: '$CC '*)
! 7618: # Test whether the compiler implicitly links with -lc since on some
! 7619: # systems, -lgcc has to come before -lc. If gcc already passes -lc
! 7620: # to ld, don't add -lc before -lgcc.
! 7621: AC_MSG_CHECKING([whether -lc should be explicitly linked in])
! 7622: $rm conftest*
! 7623: echo 'static int dummy;' > conftest.$ac_ext
! 7624:
! 7625: if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
! 7626: soname=conftest
! 7627: lib=conftest
! 7628: libobjs=conftest.$ac_objext
! 7629: deplibs=
! 7630: wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
! 7631: compiler_flags=-v
! 7632: linker_flags=-v
! 7633: verstring=
! 7634: output_objdir=.
! 7635: libname=conftest
! 7636: lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
! 7637: _LT_AC_TAGVAR(allow_undefined_flag, $1)=
! 7638: if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
! 7639: then
! 7640: _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
! 7641: else
! 7642: _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
! 7643: fi
! 7644: _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
! 7645: else
! 7646: cat conftest.err 1>&5
! 7647: fi
! 7648: $rm conftest*
! 7649: AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
! 7650: ;;
! 7651: esac
! 7652: fi
! 7653: ])# AC_LIBTOOL_PROG_LD_SHLIBS
! 7654:
! 7655:
! 7656: # _LT_AC_FILE_LTDLL_C
! 7657: # -------------------
! 7658: # Be careful that the start marker always follows a newline.
! 7659: AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
! 7660: # /* ltdll.c starts here */
! 7661: # #define WIN32_LEAN_AND_MEAN
! 7662: # #include <windows.h>
! 7663: # #undef WIN32_LEAN_AND_MEAN
! 7664: # #include <stdio.h>
! 7665: #
! 7666: # #ifndef __CYGWIN__
! 7667: # # ifdef __CYGWIN32__
! 7668: # # define __CYGWIN__ __CYGWIN32__
! 7669: # # endif
! 7670: # #endif
! 7671: #
! 7672: # #ifdef __cplusplus
! 7673: # extern "C" {
! 7674: # #endif
! 7675: # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
! 7676: # #ifdef __cplusplus
! 7677: # }
! 7678: # #endif
! 7679: #
! 7680: # #ifdef __CYGWIN__
! 7681: # #include <cygwin/cygwin_dll.h>
! 7682: # DECLARE_CYGWIN_DLL( DllMain );
! 7683: # #endif
! 7684: # HINSTANCE __hDllInstance_base;
! 7685: #
! 7686: # BOOL APIENTRY
! 7687: # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
! 7688: # {
! 7689: # __hDllInstance_base = hInst;
! 7690: # return TRUE;
! 7691: # }
! 7692: # /* ltdll.c ends here */
! 7693: ])# _LT_AC_FILE_LTDLL_C
! 7694:
! 7695:
! 7696: # _LT_AC_FILE_IMPGEN_C
! 7697: # --------------------
! 7698: # Be careful that the start marker always follows a newline.
! 7699: AC_DEFUN([_LT_AC_FILE_IMPGEN_C], [
! 7700: # /* impgen.c starts here */
! 7701: # /* Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
! 7702: #
! 7703: # This file is part of GNU libtool.
! 7704: #
! 7705: # This program is free software; you can redistribute it and/or modify
! 7706: # it under the terms of the GNU General Public License as published by
! 7707: # the Free Software Foundation; either version 2 of the License, or
! 7708: # (at your option) any later version.
! 7709: #
! 7710: # This program is distributed in the hope that it will be useful,
! 7711: # but WITHOUT ANY WARRANTY; without even the implied warranty of
! 7712: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! 7713: # GNU General Public License for more details.
! 7714: #
! 7715: # You should have received a copy of the GNU General Public License
! 7716: # along with this program; if not, write to the Free Software
! 7717: # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
! 7718: # */
! 7719: #
! 7720: # #include <stdio.h> /* for printf() */
! 7721: # #include <unistd.h> /* for open(), lseek(), read() */
! 7722: # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
! 7723: # #include <string.h> /* for strdup() */
! 7724: #
! 7725: # /* O_BINARY isn't required (or even defined sometimes) under Unix */
! 7726: # #ifndef O_BINARY
! 7727: # #define O_BINARY 0
! 7728: # #endif
! 7729: #
! 7730: # static unsigned int
! 7731: # pe_get16 (fd, offset)
! 7732: # int fd;
! 7733: # int offset;
! 7734: # {
! 7735: # unsigned char b[2];
! 7736: # lseek (fd, offset, SEEK_SET);
! 7737: # read (fd, b, 2);
! 7738: # return b[0] + (b[1]<<8);
! 7739: # }
! 7740: #
! 7741: # static unsigned int
! 7742: # pe_get32 (fd, offset)
! 7743: # int fd;
! 7744: # int offset;
! 7745: # {
! 7746: # unsigned char b[4];
! 7747: # lseek (fd, offset, SEEK_SET);
! 7748: # read (fd, b, 4);
! 7749: # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
! 7750: # }
! 7751: #
! 7752: # static unsigned int
! 7753: # pe_as32 (ptr)
! 7754: # void *ptr;
! 7755: # {
! 7756: # unsigned char *b = ptr;
! 7757: # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
! 7758: # }
! 7759: #
! 7760: # int
! 7761: # main (argc, argv)
! 7762: # int argc;
! 7763: # char *argv[];
! 7764: # {
! 7765: # int dll;
! 7766: # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
! 7767: # unsigned long export_rva, export_size, nsections, secptr, expptr;
! 7768: # unsigned long name_rvas, nexp;
! 7769: # unsigned char *expdata, *erva;
! 7770: # char *filename, *dll_name;
! 7771: #
! 7772: # filename = argv[1];
! 7773: #
! 7774: # dll = open(filename, O_RDONLY|O_BINARY);
! 7775: # if (dll < 1)
! 7776: # return 1;
! 7777: #
! 7778: # dll_name = filename;
! 7779: #
! 7780: # for (i=0; filename[i]; i++)
! 7781: # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
! 7782: # dll_name = filename + i +1;
! 7783: #
! 7784: # pe_header_offset = pe_get32 (dll, 0x3c);
! 7785: # opthdr_ofs = pe_header_offset + 4 + 20;
! 7786: # num_entries = pe_get32 (dll, opthdr_ofs + 92);
! 7787: #
! 7788: # if (num_entries < 1) /* no exports */
! 7789: # return 1;
! 7790: #
! 7791: # export_rva = pe_get32 (dll, opthdr_ofs + 96);
! 7792: # export_size = pe_get32 (dll, opthdr_ofs + 100);
! 7793: # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
! 7794: # secptr = (pe_header_offset + 4 + 20 +
! 7795: # pe_get16 (dll, pe_header_offset + 4 + 16));
! 7796: #
! 7797: # expptr = 0;
! 7798: # for (i = 0; i < nsections; i++)
! 7799: # {
! 7800: # char sname[8];
! 7801: # unsigned long secptr1 = secptr + 40 * i;
! 7802: # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
! 7803: # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
! 7804: # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
! 7805: # lseek(dll, secptr1, SEEK_SET);
! 7806: # read(dll, sname, 8);
! 7807: # if (vaddr <= export_rva && vaddr+vsize > export_rva)
! 7808: # {
! 7809: # expptr = fptr + (export_rva - vaddr);
! 7810: # if (export_rva + export_size > vaddr + vsize)
! 7811: # export_size = vsize - (export_rva - vaddr);
! 7812: # break;
! 7813: # }
! 7814: # }
! 7815: #
! 7816: # expdata = (unsigned char*)malloc(export_size);
! 7817: # lseek (dll, expptr, SEEK_SET);
! 7818: # read (dll, expdata, export_size);
! 7819: # erva = expdata - export_rva;
! 7820: #
! 7821: # nexp = pe_as32 (expdata+24);
! 7822: # name_rvas = pe_as32 (expdata+32);
! 7823: #
! 7824: # printf ("EXPORTS\n");
! 7825: # for (i = 0; i<nexp; i++)
! 7826: # {
! 7827: # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
! 7828: # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
! 7829: # }
! 7830: #
! 7831: # return 0;
! 7832: # }
! 7833: # /* impgen.c ends here */
! 7834: ])# _LT_AC_FILE_IMPGEN_C
! 7835:
! 7836: # _LT_AC_TAGVAR(VARNAME, [TAGNAME])
! 7837: # ---------------------------------
! 7838: AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
! 7839:
! 7840:
! 7841: # old names
! 7842: AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
! 7843: AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
! 7844: AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
! 7845: AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
! 7846: AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
! 7847: AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
! 7848: AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
! 7849:
! 7850: # This is just to silence aclocal about the macro not being used
! 7851: ifelse([AC_DISABLE_FAST_INSTALL])
! 7852:
! 7853: AC_DEFUN([LT_AC_PROG_GCJ],
! 7854: [AC_CHECK_TOOL(GCJ, gcj, no)
! 7855: test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
! 7856: AC_SUBST(GCJFLAGS)
! 7857: ])
! 7858:
! 7859: AC_DEFUN([LT_AC_PROG_RC],
! 7860: [AC_CHECK_TOOL(RC, windres, no)
! 7861: ])
! 7862:
! 7863:
! 7864: AC_DEFUN(AC_MY_LIBS,
! 7865: [
! 7866: if ` test "$1" `
! 7867: then
! 7868: AC_MSG_CHECKING(gmp library)
! 7869: if test -r "$1/lib$2.a"
! 7870: then
! 7871: LDADD="$LDADD $1/lib$2.a"
! 7872: else
! 7873: AC_MSG_ERROR($2 not found)
! 7874: fi
! 7875: AC_MSG_RESULT(yes)
! 7876: else
! 7877: AC_CHECK_LIB($2, main, , AC_MSG_ERROR($2 not found))
! 7878: fi
! 7879: ]
! 7880: )
! 7881:
! 7882: AC_DEFUN(AC_MY_HEADERS,
! 7883: [
! 7884: if test "$1"
! 7885: then
! 7886: AC_CHECK_HEADER($1/$2, INCLUDES="$INCLUDES -I$1",AC_MSG_ERROR(echo $2 not found in $1))
! 7887: else
! 7888: AC_CHECK_HEADER($2,, AC_MSG_ERROR($2 not found))
! 7889: fi
! 7890: ])
! 7891:
! 7892: AC_DEFUN(AC_CHECK_OS,
! 7893: [
! 7894: AC_CACHE_CHECK([OS type], mpfr_cv_os_type, [
! 7895: mpfr_cv_os_type=`uname -s`
! 7896: ])
! 7897: OS_TYPE=$mpfr_cv_os_type
! 7898: ])
! 7899:
! 7900: AC_DEFUN(AC_CHECK_MACHTYPE,
! 7901: [
! 7902: AC_CACHE_CHECK([Mach type], mpfr_cv_mach_type, [
! 7903: mpfr_cv_mach_type=`uname -m`
! 7904: ])
! 7905: MACHTYPE=$mpfr_cv_mach_type
! 7906: ])
! 7907:
! 7908: dnl ------------------------------------------------------------
! 7909:
! 7910: AC_DEFUN(MPFR_CONFIGS,
! 7911: [
! 7912: case $host in
! 7913: *-*-solaris*)
! 7914: LM9X="-lm9x"
! 7915: ;;
! 7916: esac
! 7917:
! 7918: AC_REPLACE_FUNCS(strcasecmp)
! 7919:
! 7920: dnl Check for IEEE-754 switches on Alpha
! 7921: case $host in
! 7922: alpha*-*-*)
! 7923: saved_CFLAGS="$CFLAGS"
! 7924: AC_CACHE_CHECK([for IEEE-754 switches], mpfr_cv_ieee_switches, [
! 7925: if test -n "$GCC"; then
! 7926: mpfr_cv_ieee_switches="-mfp-rounding-mode=d -mieee-with-inexact"
! 7927: else
! 7928: mpfr_cv_ieee_switches="-fprm d -ieee_with_inexact"
! 7929: fi
! 7930: CFLAGS="$CFLAGS $mpfr_cv_ieee_switches"
! 7931: AC_TRY_COMPILE(,,, mpfr_cv_ieee_switches="none")
! 7932: ])
! 7933: if test "$mpfr_cv_ieee_switches" = "none"; then
! 7934: CFLAGS="$saved_CFLAGS"
! 7935: else
! 7936: CFLAGS="$saved_CFLAGS $mpfr_cv_ieee_switches"
! 7937: fi
! 7938: esac
! 7939:
! 7940: AC_CHECK_HEADERS(fpu_control.h)
! 7941:
! 7942: dnl Check for fesetround
! 7943: AC_CACHE_CHECK([for fesetround], mpfr_cv_have_fesetround, [
! 7944: saved_LIBS="$LIBS"
! 7945: LIBS="$LIBS $LM9X"
! 7946: AC_TRY_LINK([#include <fenv.h>], [fesetround(FE_TONEAREST);],
! 7947: mpfr_cv_have_fesetround=yes, mpfr_cv_have_fesetround=no)
! 7948: LIBS="$saved_LIBS"
! 7949: ])
! 7950: if test "$mpfr_cv_have_fesetround" = "yes"; then
! 7951: LIBS="$LIBS $LM9X"
! 7952: AC_DEFINE(MPFR_HAVE_FESETROUND,1,[Define if you have the `fesetround' function via the <fenv.h> header file.])
! 7953: fi
! 7954:
! 7955: dnl Check random functions
! 7956: AC_CHECK_FUNCS(lrand48)
! 7957:
! 7958: dnl Check whether 0/0, 1/0, -1/0, sqrt(-1) are valid expressions
! 7959: AC_CACHE_CHECK([for valid NaN], mpfr_cv_valid_nan, [
! 7960: AC_TRY_RUN([
! 7961: #include <math.h>
! 7962: int main()
! 7963: {
! 7964: double x = (0.0/0.0) + sqrt(-1.0);
! 7965: return x == 1.0/0.0;
! 7966: }
! 7967: ], mpfr_cv_valid_nan=yes, mpfr_cv_valid_nan=no, mpfr_cv_valid_nan=no)
! 7968: ])
! 7969: if test "$mpfr_cv_valid_nan" = "yes"; then
! 7970: AC_DEFINE(HAVE_INFS,1,[Define if 0/0, 1/0, -1/0 and sqrt(-1) work to generate NaN/infinities.])
! 7971: fi
! 7972:
! 7973: dnl Check for gcc float-conversion bug; if need be, -ffloat-store is used to
! 7974: dnl force the conversion to the destination type when a value is stored to
! 7975: dnl a variable (see ISO C99 standard 5.1.2.3#13, 6.3.1.5#2, 6.3.1.8#2). This
! 7976: dnl is important concerning the exponent range. Note that this doesn't solve
! 7977: dnl the double-rounding problem (x86 processors still have to be set to the
! 7978: dnl IEEE-754 compatible rounding mode).
! 7979: if test -n "$GCC"; then
! 7980: AC_CACHE_CHECK([for gcc float-conversion bug], mpfr_cv_gcc_floatconv_bug, [
! 7981: AC_TRY_RUN([
! 7982: #include <float.h>
! 7983: #ifdef MPFR_HAVE_FESETROUND
! 7984: #include <fenv.h>
! 7985: #endif
! 7986: int main()
! 7987: {
! 7988: double x = 0.5;
! 7989: int i;
! 7990: for (i = 1; i <= 11; i++)
! 7991: x *= x;
! 7992: if (x != 0)
! 7993: return 1;
! 7994: #ifdef MPFR_HAVE_FESETROUND
! 7995: /* Useful test for the G4 PowerPC */
! 7996: fesetround(FE_TOWARDZERO);
! 7997: x = DBL_MAX;
! 7998: x *= 2.0;
! 7999: if (x != DBL_MAX)
! 8000: return 1;
! 8001: #endif
! 8002: return 0;
! 8003: }
! 8004: ], [mpfr_cv_gcc_floatconv_bug="no"],
! 8005: [mpfr_cv_gcc_floatconv_bug="yes, use -ffloat-store"],
! 8006: [mpfr_cv_gcc_floatconv_bug="cannot test, use -ffloat-store"])
! 8007: ])
! 8008: if test "$mpfr_cv_gcc_floatconv_bug" != "no"; then
! 8009: CFLAGS="$CFLAGS -ffloat-store"
! 8010: fi
! 8011: fi
! 8012:
! 8013: dnl Check if denormalized numbers are supported
! 8014: AC_CACHE_CHECK([for denormalized numbers], mpfr_cv_have_denorms, [
! 8015: AC_TRY_RUN([
! 8016: #include <math.h>
! 8017: #include <stdio.h>
! 8018: int main()
! 8019: {
! 8020: double x = 2.22507385850720138309e-308;
! 8021: fprintf (stderr, "%e\n", x / 2.0);
! 8022: return 2.0 * (x / 2.0) != x;
! 8023: }
! 8024: ], mpfr_cv_have_denorms=yes, mpfr_cv_have_denorms=no, mpfr_cv_have_denorms=no)
! 8025: ])
! 8026: if test "$mpfr_cv_have_denorms" = "yes"; then
! 8027: AC_DEFINE(HAVE_DENORMS,1,[Define if denormalized floats work.])
! 8028: fi
! 8029:
! 8030: ])
! 8031:
! 8032: # Do all the work for Automake. This macro actually does too much --
! 8033: # some checks are only needed if your package does certain things.
! 8034: # But this isn't really a big deal.
! 8035:
! 8036: # serial 5
! 8037:
! 8038: # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
! 8039: # written in clear, in which case automake, when reading aclocal.m4,
! 8040: # will think it sees a *use*, and therefore will trigger all it's
! 8041: # C support machinery. Also note that it means that autoscan, seeing
! 8042: # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
! 8043:
! 8044:
! 8045: # We require 2.13 because we rely on SHELL being computed by configure.
! 8046: AC_PREREQ([2.13])
! 8047:
! 8048: # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
! 8049: # -----------------------------------------------------------
! 8050: # If MACRO-NAME is provided do IF-PROVIDED, else IF-NOT-PROVIDED.
! 8051: # The purpose of this macro is to provide the user with a means to
! 8052: # check macros which are provided without letting her know how the
! 8053: # information is coded.
! 8054: # If this macro is not defined by Autoconf, define it here.
! 8055: ifdef([AC_PROVIDE_IFELSE],
! 8056: [],
! 8057: [define([AC_PROVIDE_IFELSE],
! 8058: [ifdef([AC_PROVIDE_$1],
! 8059: [$2], [$3])])])
! 8060:
! 8061:
! 8062: # AM_INIT_AUTOMAKE(PACKAGE,VERSION, [NO-DEFINE])
! 8063: # ----------------------------------------------
! 8064: AC_DEFUN([AM_INIT_AUTOMAKE],
! 8065: [AC_REQUIRE([AC_PROG_INSTALL])dnl
! 8066: # test to see if srcdir already configured
! 8067: if test "`CDPATH=:; cd $srcdir && pwd`" != "`pwd`" &&
! 8068: test -f $srcdir/config.status; then
! 8069: AC_MSG_ERROR([source directory already configured; run \"make distclean\" there first])
! 8070: fi
! 8071:
! 8072: # Define the identity of the package.
! 8073: PACKAGE=$1
! 8074: AC_SUBST(PACKAGE)dnl
! 8075: VERSION=$2
! 8076: AC_SUBST(VERSION)dnl
! 8077: ifelse([$3],,
! 8078: [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
! 8079: AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])
! 8080:
! 8081: # Autoconf 2.50 wants to disallow AM_ names. We explicitly allow
! 8082: # the ones we care about.
! 8083: ifdef([m4_pattern_allow],
! 8084: [m4_pattern_allow([^AM_[A-Z]+FLAGS])])dnl
! 8085:
! 8086: # Autoconf 2.50 always computes EXEEXT. However we need to be
! 8087: # compatible with 2.13, for now. So we always define EXEEXT, but we
! 8088: # don't compute it.
! 8089: AC_SUBST(EXEEXT)
! 8090: # Similar for OBJEXT -- only we only use OBJEXT if the user actually
! 8091: # requests that it be used. This is a bit dumb.
! 8092: : ${OBJEXT=o}
! 8093: AC_SUBST(OBJEXT)
! 8094:
! 8095: # Some tools Automake needs.
! 8096: AC_REQUIRE([AM_SANITY_CHECK])dnl
! 8097: AC_REQUIRE([AC_ARG_PROGRAM])dnl
! 8098: AM_MISSING_PROG(ACLOCAL, aclocal)
! 8099: AM_MISSING_PROG(AUTOCONF, autoconf)
! 8100: AM_MISSING_PROG(AUTOMAKE, automake)
! 8101: AM_MISSING_PROG(AUTOHEADER, autoheader)
! 8102: AM_MISSING_PROG(MAKEINFO, makeinfo)
! 8103: AM_MISSING_PROG(AMTAR, tar)
! 8104: AM_PROG_INSTALL_SH
! 8105: AM_PROG_INSTALL_STRIP
! 8106: # We need awk for the "check" target. The system "awk" is bad on
! 8107: # some platforms.
! 8108: AC_REQUIRE([AC_PROG_AWK])dnl
! 8109: AC_REQUIRE([AC_PROG_MAKE_SET])dnl
! 8110: AC_REQUIRE([AM_DEP_TRACK])dnl
! 8111: AC_REQUIRE([AM_SET_DEPDIR])dnl
! 8112: AC_PROVIDE_IFELSE([AC_PROG_][CC],
! 8113: [_AM_DEPENDENCIES(CC)],
! 8114: [define([AC_PROG_][CC],
! 8115: defn([AC_PROG_][CC])[_AM_DEPENDENCIES(CC)])])dnl
! 8116: AC_PROVIDE_IFELSE([AC_PROG_][CXX],
! 8117: [_AM_DEPENDENCIES(CXX)],
! 8118: [define([AC_PROG_][CXX],
! 8119: defn([AC_PROG_][CXX])[_AM_DEPENDENCIES(CXX)])])dnl
! 8120: ])
! 8121:
! 8122: #
! 8123: # Check to make sure that the build environment is sane.
! 8124: #
! 8125:
! 8126: # serial 3
! 8127:
! 8128: # AM_SANITY_CHECK
! 8129: # ---------------
! 8130: AC_DEFUN([AM_SANITY_CHECK],
! 8131: [AC_MSG_CHECKING([whether build environment is sane])
! 8132: # Just in case
! 8133: sleep 1
! 8134: echo timestamp > conftest.file
! 8135: # Do `set' in a subshell so we don't clobber the current shell's
! 8136: # arguments. Must try -L first in case configure is actually a
! 8137: # symlink; some systems play weird games with the mod time of symlinks
! 8138: # (eg FreeBSD returns the mod time of the symlink's containing
! 8139: # directory).
! 8140: if (
! 8141: set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
! 8142: if test "$[*]" = "X"; then
! 8143: # -L didn't work.
! 8144: set X `ls -t $srcdir/configure conftest.file`
! 8145: fi
! 8146: rm -f conftest.file
! 8147: if test "$[*]" != "X $srcdir/configure conftest.file" \
! 8148: && test "$[*]" != "X conftest.file $srcdir/configure"; then
! 8149:
! 8150: # If neither matched, then we have a broken ls. This can happen
! 8151: # if, for instance, CONFIG_SHELL is bash and it inherits a
! 8152: # broken ls alias from the environment. This has actually
! 8153: # happened. Such a system could not be considered "sane".
! 8154: AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
! 8155: alias in your environment])
! 8156: fi
! 8157:
! 8158: test "$[2]" = conftest.file
! 8159: )
! 8160: then
! 8161: # Ok.
! 8162: :
! 8163: else
! 8164: AC_MSG_ERROR([newly created file is older than distributed files!
! 8165: Check your system clock])
! 8166: fi
! 8167: AC_MSG_RESULT(yes)])
! 8168:
! 8169:
! 8170: # serial 2
! 8171:
! 8172: # AM_MISSING_PROG(NAME, PROGRAM)
! 8173: # ------------------------------
! 8174: AC_DEFUN([AM_MISSING_PROG],
! 8175: [AC_REQUIRE([AM_MISSING_HAS_RUN])
! 8176: $1=${$1-"${am_missing_run}$2"}
! 8177: AC_SUBST($1)])
! 8178:
! 8179:
! 8180: # AM_MISSING_HAS_RUN
! 8181: # ------------------
! 8182: # Define MISSING if not defined so far and test if it supports --run.
! 8183: # If it does, set am_missing_run to use it, otherwise, to nothing.
! 8184: AC_DEFUN([AM_MISSING_HAS_RUN],
! 8185: [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
! 8186: test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
! 8187: # Use eval to expand $SHELL
! 8188: if eval "$MISSING --run true"; then
! 8189: am_missing_run="$MISSING --run "
! 8190: else
! 8191: am_missing_run=
! 8192: am_backtick='`'
! 8193: AC_MSG_WARN([${am_backtick}missing' script is too old or missing])
! 8194: fi
! 8195: ])
! 8196:
! 8197: # AM_AUX_DIR_EXPAND
! 8198:
! 8199: # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
! 8200: # $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to
! 8201: # `$srcdir', `$srcdir/..', or `$srcdir/../..'.
! 8202: #
! 8203: # Of course, Automake must honor this variable whenever it calls a
! 8204: # tool from the auxiliary directory. The problem is that $srcdir (and
! 8205: # therefore $ac_aux_dir as well) can be either absolute or relative,
! 8206: # depending on how configure is run. This is pretty annoying, since
! 8207: # it makes $ac_aux_dir quite unusable in subdirectories: in the top
! 8208: # source directory, any form will work fine, but in subdirectories a
! 8209: # relative path needs to be adjusted first.
! 8210: #
! 8211: # $ac_aux_dir/missing
! 8212: # fails when called from a subdirectory if $ac_aux_dir is relative
! 8213: # $top_srcdir/$ac_aux_dir/missing
! 8214: # fails if $ac_aux_dir is absolute,
! 8215: # fails when called from a subdirectory in a VPATH build with
! 8216: # a relative $ac_aux_dir
! 8217: #
! 8218: # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
! 8219: # are both prefixed by $srcdir. In an in-source build this is usually
! 8220: # harmless because $srcdir is `.', but things will broke when you
! 8221: # start a VPATH build or use an absolute $srcdir.
! 8222: #
! 8223: # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
! 8224: # iff we strip the leading $srcdir from $ac_aux_dir. That would be:
! 8225: # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
! 8226: # and then we would define $MISSING as
! 8227: # MISSING="\${SHELL} $am_aux_dir/missing"
! 8228: # This will work as long as MISSING is not called from configure, because
! 8229: # unfortunately $(top_srcdir) has no meaning in configure.
! 8230: # However there are other variables, like CC, which are often used in
! 8231: # configure, and could therefore not use this "fixed" $ac_aux_dir.
! 8232: #
! 8233: # Another solution, used here, is to always expand $ac_aux_dir to an
! 8234: # absolute PATH. The drawback is that using absolute paths prevent a
! 8235: # configured tree to be moved without reconfiguration.
! 8236:
! 8237: AC_DEFUN([AM_AUX_DIR_EXPAND], [
! 8238: # expand $ac_aux_dir to an absolute path
! 8239: am_aux_dir=`CDPATH=:; cd $ac_aux_dir && pwd`
! 8240: ])
! 8241:
! 8242: # AM_PROG_INSTALL_SH
! 8243: # ------------------
! 8244: # Define $install_sh.
! 8245: AC_DEFUN([AM_PROG_INSTALL_SH],
! 8246: [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
! 8247: install_sh=${install_sh-"$am_aux_dir/install-sh"}
! 8248: AC_SUBST(install_sh)])
! 8249:
! 8250: # One issue with vendor `install' (even GNU) is that you can't
! 8251: # specify the program used to strip binaries. This is especially
! 8252: # annoying in cross-compiling environments, where the build's strip
! 8253: # is unlikely to handle the host's binaries.
! 8254: # Fortunately install-sh will honor a STRIPPROG variable, so we
! 8255: # always use install-sh in `make install-strip', and initialize
! 8256: # STRIPPROG with the value of the STRIP variable (set by the user).
! 8257: AC_DEFUN([AM_PROG_INSTALL_STRIP],
! 8258: [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
! 8259: INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
! 8260: AC_SUBST([INSTALL_STRIP_PROGRAM])])
! 8261:
! 8262: # serial 4 -*- Autoconf -*-
! 8263:
! 8264:
! 8265:
! 8266: # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
! 8267: # written in clear, in which case automake, when reading aclocal.m4,
! 8268: # will think it sees a *use*, and therefore will trigger all it's
! 8269: # C support machinery. Also note that it means that autoscan, seeing
! 8270: # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
! 8271:
! 8272:
! 8273:
! 8274: # _AM_DEPENDENCIES(NAME)
! 8275: # ---------------------
! 8276: # See how the compiler implements dependency checking.
! 8277: # NAME is "CC", "CXX" or "OBJC".
! 8278: # We try a few techniques and use that to set a single cache variable.
! 8279: #
! 8280: # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
! 8281: # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
! 8282: # dependency, and given that the user is not expected to run this macro,
! 8283: # just rely on AC_PROG_CC.
! 8284: AC_DEFUN([_AM_DEPENDENCIES],
! 8285: [AC_REQUIRE([AM_SET_DEPDIR])dnl
! 8286: AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
! 8287: AC_REQUIRE([AM_MAKE_INCLUDE])dnl
! 8288: AC_REQUIRE([AM_DEP_TRACK])dnl
! 8289:
! 8290: ifelse([$1], CC, [depcc="$CC" am_compiler_list=],
! 8291: [$1], CXX, [depcc="$CXX" am_compiler_list=],
! 8292: [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc']
! 8293: [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
! 8294: [depcc="$$1" am_compiler_list=])
! 8295:
! 8296: AC_CACHE_CHECK([dependency style of $depcc],
! 8297: [am_cv_$1_dependencies_compiler_type],
! 8298: [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
! 8299: # We make a subdir and do the tests there. Otherwise we can end up
! 8300: # making bogus files that we don't know about and never remove. For
! 8301: # instance it was reported that on HP-UX the gcc test will end up
! 8302: # making a dummy file named `D' -- because `-MD' means `put the output
! 8303: # in D'.
! 8304: mkdir conftest.dir
! 8305: # Copy depcomp to subdir because otherwise we won't find it if we're
! 8306: # using a relative directory.
! 8307: cp "$am_depcomp" conftest.dir
! 8308: cd conftest.dir
! 8309:
! 8310: am_cv_$1_dependencies_compiler_type=none
! 8311: if test "$am_compiler_list" = ""; then
! 8312: am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
! 8313: fi
! 8314: for depmode in $am_compiler_list; do
! 8315: # We need to recreate these files for each test, as the compiler may
! 8316: # overwrite some of them when testing with obscure command lines.
! 8317: # This happens at least with the AIX C compiler.
! 8318: echo '#include "conftest.h"' > conftest.c
! 8319: echo 'int i;' > conftest.h
! 8320: echo "${am__include} ${am__quote}conftest.Po${am__quote}" > confmf
! 8321:
! 8322: case $depmode in
! 8323: nosideeffect)
! 8324: # after this tag, mechanisms are not by side-effect, so they'll
! 8325: # only be used when explicitly requested
! 8326: if test "x$enable_dependency_tracking" = xyes; then
! 8327: continue
! 8328: else
! 8329: break
! 8330: fi
! 8331: ;;
! 8332: none) break ;;
! 8333: esac
! 8334: # We check with `-c' and `-o' for the sake of the "dashmstdout"
! 8335: # mode. It turns out that the SunPro C++ compiler does not properly
! 8336: # handle `-M -o', and we need to detect this.
! 8337: if depmode=$depmode \
! 8338: source=conftest.c object=conftest.o \
! 8339: depfile=conftest.Po tmpdepfile=conftest.TPo \
! 8340: $SHELL ./depcomp $depcc -c conftest.c -o conftest.o >/dev/null 2>&1 &&
! 8341: grep conftest.h conftest.Po > /dev/null 2>&1 &&
! 8342: ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
! 8343: am_cv_$1_dependencies_compiler_type=$depmode
! 8344: break
! 8345: fi
! 8346: done
! 8347:
! 8348: cd ..
! 8349: rm -rf conftest.dir
! 8350: else
! 8351: am_cv_$1_dependencies_compiler_type=none
! 8352: fi
! 8353: ])
! 8354: $1DEPMODE="depmode=$am_cv_$1_dependencies_compiler_type"
! 8355: AC_SUBST([$1DEPMODE])
! 8356: ])
! 8357:
! 8358:
! 8359: # AM_SET_DEPDIR
! 8360: # -------------
! 8361: # Choose a directory name for dependency files.
! 8362: # This macro is AC_REQUIREd in _AM_DEPENDENCIES
! 8363: AC_DEFUN([AM_SET_DEPDIR],
! 8364: [rm -f .deps 2>/dev/null
! 8365: mkdir .deps 2>/dev/null
! 8366: if test -d .deps; then
! 8367: DEPDIR=.deps
! 8368: else
! 8369: # MS-DOS does not allow filenames that begin with a dot.
! 8370: DEPDIR=_deps
! 8371: fi
! 8372: rmdir .deps 2>/dev/null
! 8373: AC_SUBST(DEPDIR)
! 8374: ])
! 8375:
! 8376:
! 8377: # AM_DEP_TRACK
! 8378: # ------------
! 8379: AC_DEFUN([AM_DEP_TRACK],
! 8380: [AC_ARG_ENABLE(dependency-tracking,
! 8381: [ --disable-dependency-tracking Speeds up one-time builds
! 8382: --enable-dependency-tracking Do not reject slow dependency extractors])
! 8383: if test "x$enable_dependency_tracking" != xno; then
! 8384: am_depcomp="$ac_aux_dir/depcomp"
! 8385: AMDEPBACKSLASH='\'
! 8386: fi
! 8387: AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
! 8388: pushdef([subst], defn([AC_SUBST]))
! 8389: subst(AMDEPBACKSLASH)
! 8390: popdef([subst])
! 8391: ])
! 8392:
! 8393: # Generate code to set up dependency tracking.
! 8394: # This macro should only be invoked once -- use via AC_REQUIRE.
! 8395: # Usage:
! 8396: # AM_OUTPUT_DEPENDENCY_COMMANDS
! 8397:
! 8398: #
! 8399: # This code is only required when automatic dependency tracking
! 8400: # is enabled. FIXME. This creates each `.P' file that we will
! 8401: # need in order to bootstrap the dependency handling code.
! 8402: AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],[
! 8403: AC_OUTPUT_COMMANDS([
! 8404: test x"$AMDEP_TRUE" != x"" ||
! 8405: for mf in $CONFIG_FILES; do
! 8406: case "$mf" in
! 8407: Makefile) dirpart=.;;
! 8408: */Makefile) dirpart=`echo "$mf" | sed -e 's|/[^/]*$||'`;;
! 8409: *) continue;;
! 8410: esac
! 8411: grep '^DEP_FILES *= *[^ #]' < "$mf" > /dev/null || continue
! 8412: # Extract the definition of DEP_FILES from the Makefile without
! 8413: # running `make'.
! 8414: DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"`
! 8415: test -z "$DEPDIR" && continue
! 8416: # When using ansi2knr, U may be empty or an underscore; expand it
! 8417: U=`sed -n -e '/^U = / s///p' < "$mf"`
! 8418: test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
! 8419: # We invoke sed twice because it is the simplest approach to
! 8420: # changing $(DEPDIR) to its actual value in the expansion.
! 8421: for file in `sed -n -e '
! 8422: /^DEP_FILES = .*\\\\$/ {
! 8423: s/^DEP_FILES = //
! 8424: :loop
! 8425: s/\\\\$//
! 8426: p
! 8427: n
! 8428: /\\\\$/ b loop
! 8429: p
! 8430: }
! 8431: /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \
! 8432: sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
! 8433: # Make sure the directory exists.
! 8434: test -f "$dirpart/$file" && continue
! 8435: fdir=`echo "$file" | sed -e 's|/[^/]*$||'`
! 8436: $ac_aux_dir/mkinstalldirs "$dirpart/$fdir" > /dev/null 2>&1
! 8437: # echo "creating $dirpart/$file"
! 8438: echo '# dummy' > "$dirpart/$file"
! 8439: done
! 8440: done
! 8441: ], [AMDEP_TRUE="$AMDEP_TRUE"
! 8442: ac_aux_dir="$ac_aux_dir"])])
! 8443:
! 8444: # AM_MAKE_INCLUDE()
! 8445: # -----------------
! 8446: # Check to see how make treats includes.
! 8447: AC_DEFUN([AM_MAKE_INCLUDE],
! 8448: [am_make=${MAKE-make}
! 8449: cat > confinc << 'END'
! 8450: doit:
! 8451: @echo done
! 8452: END
! 8453: # If we don't find an include directive, just comment out the code.
! 8454: AC_MSG_CHECKING([for style of include used by $am_make])
! 8455: am__include='#'
! 8456: am__quote=
! 8457: _am_result=none
! 8458: # First try GNU make style include.
! 8459: echo "include confinc" > confmf
! 8460: # We grep out `Entering directory' and `Leaving directory'
! 8461: # messages which can occur if `w' ends up in MAKEFLAGS.
! 8462: # In particular we don't look at `^make:' because GNU make might
! 8463: # be invoked under some other name (usually "gmake"), in which
! 8464: # case it prints its new name instead of `make'.
! 8465: if test "`$am_make -s -f confmf 2> /dev/null | fgrep -v 'ing directory'`" = "done"; then
! 8466: am__include=include
! 8467: am__quote=
! 8468: _am_result=GNU
! 8469: fi
! 8470: # Now try BSD make style include.
! 8471: if test "$am__include" = "#"; then
! 8472: echo '.include "confinc"' > confmf
! 8473: if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
! 8474: am__include=.include
! 8475: am__quote='"'
! 8476: _am_result=BSD
! 8477: fi
! 8478: fi
! 8479: AC_SUBST(am__include)
! 8480: AC_SUBST(am__quote)
! 8481: AC_MSG_RESULT($_am_result)
! 8482: rm -f confinc confmf
! 8483: ])
! 8484:
! 8485: # serial 3
! 8486:
! 8487: # AM_CONDITIONAL(NAME, SHELL-CONDITION)
! 8488: # -------------------------------------
! 8489: # Define a conditional.
! 8490: #
! 8491: # FIXME: Once using 2.50, use this:
! 8492: # m4_match([$1], [^TRUE\|FALSE$], [AC_FATAL([$0: invalid condition: $1])])dnl
! 8493: AC_DEFUN([AM_CONDITIONAL],
! 8494: [ifelse([$1], [TRUE],
! 8495: [errprint(__file__:__line__: [$0: invalid condition: $1
! 8496: ])dnl
! 8497: m4exit(1)])dnl
! 8498: ifelse([$1], [FALSE],
! 8499: [errprint(__file__:__line__: [$0: invalid condition: $1
! 8500: ])dnl
! 8501: m4exit(1)])dnl
! 8502: AC_SUBST([$1_TRUE])
! 8503: AC_SUBST([$1_FALSE])
! 8504: if $2; then
! 8505: $1_TRUE=
! 8506: $1_FALSE='#'
! 8507: else
! 8508: $1_TRUE='#'
! 8509: $1_FALSE=
! 8510: fi])
! 8511:
! 8512: # Like AC_CONFIG_HEADER, but automatically create stamp file.
! 8513:
! 8514: # serial 3
! 8515:
! 8516: # When config.status generates a header, we must update the stamp-h file.
! 8517: # This file resides in the same directory as the config header
! 8518: # that is generated. We must strip everything past the first ":",
! 8519: # and everything past the last "/".
! 8520:
! 8521: AC_PREREQ([2.12])
! 8522:
! 8523: AC_DEFUN([AM_CONFIG_HEADER],
! 8524: [ifdef([AC_FOREACH],dnl
! 8525: [dnl init our file count if it isn't already
! 8526: m4_ifndef([_AM_Config_Header_Index], m4_define([_AM_Config_Header_Index], [0]))
! 8527: dnl prepare to store our destination file list for use in config.status
! 8528: AC_FOREACH([_AM_File], [$1],
! 8529: [m4_pushdef([_AM_Dest], m4_patsubst(_AM_File, [:.*]))
! 8530: m4_define([_AM_Config_Header_Index], m4_incr(_AM_Config_Header_Index))
! 8531: dnl and add it to the list of files AC keeps track of, along
! 8532: dnl with our hook
! 8533: AC_CONFIG_HEADERS(_AM_File,
! 8534: dnl COMMANDS, [, INIT-CMDS]
! 8535: [# update the timestamp
! 8536: echo timestamp >"AS_ESCAPE(_AM_DIRNAME(]_AM_Dest[))/stamp-h]_AM_Config_Header_Index["
! 8537: ][$2]m4_ifval([$3], [, [$3]]))dnl AC_CONFIG_HEADERS
! 8538: m4_popdef([_AM_Dest])])],dnl
! 8539: [AC_CONFIG_HEADER([$1])
! 8540: AC_OUTPUT_COMMANDS(
! 8541: ifelse(patsubst([$1], [[^ ]], []),
! 8542: [],
! 8543: [test -z "$CONFIG_HEADERS" || echo timestamp >dnl
! 8544: patsubst([$1], [^\([^:]*/\)?.*], [\1])stamp-h]),dnl
! 8545: [am_indx=1
! 8546: for am_file in $1; do
! 8547: case " \$CONFIG_HEADERS " in
! 8548: *" \$am_file "*)
! 8549: am_dir=\`echo \$am_file |sed 's%:.*%%;s%[^/]*\$%%'\`
! 8550: if test -n "\$am_dir"; then
! 8551: am_tmpdir=\`echo \$am_dir |sed 's%^\(/*\).*\$%\1%'\`
! 8552: for am_subdir in \`echo \$am_dir |sed 's%/% %'\`; do
! 8553: am_tmpdir=\$am_tmpdir\$am_subdir/
! 8554: if test ! -d \$am_tmpdir; then
! 8555: mkdir \$am_tmpdir
! 8556: fi
! 8557: done
! 8558: fi
! 8559: echo timestamp > "\$am_dir"stamp-h\$am_indx
! 8560: ;;
! 8561: esac
! 8562: am_indx=\`expr \$am_indx + 1\`
! 8563: done])
! 8564: ])]) # AM_CONFIG_HEADER
! 8565:
! 8566: # _AM_DIRNAME(PATH)
! 8567: # -----------------
! 8568: # Like AS_DIRNAME, only do it during macro expansion
! 8569: AC_DEFUN([_AM_DIRNAME],
! 8570: [m4_if(m4_regexp([$1], [^.*[^/]//*[^/][^/]*/*$]), -1,
! 8571: m4_if(m4_regexp([$1], [^//\([^/]\|$\)]), -1,
! 8572: m4_if(m4_regexp([$1], [^/.*]), -1,
! 8573: [.],
! 8574: m4_patsubst([$1], [^\(/\).*], [\1])),
! 8575: m4_patsubst([$1], [^\(//\)\([^/].*\|$\)], [\1])),
! 8576: m4_patsubst([$1], [^\(.*[^/]\)//*[^/][^/]*/*$], [\1]))[]dnl
! 8577: ]) # _AM_DIRNAME
! 8578:
! 8579: # Add --enable-maintainer-mode option to configure.
! 8580: # From Jim Meyering
! 8581:
! 8582: # serial 1
! 8583:
! 8584: AC_DEFUN([AM_MAINTAINER_MODE],
! 8585: [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
! 8586: dnl maintainer-mode is disabled by default
! 8587: AC_ARG_ENABLE(maintainer-mode,
! 8588: [ --enable-maintainer-mode enable make rules and dependencies not useful
! 8589: (and sometimes confusing) to the casual installer],
! 8590: USE_MAINTAINER_MODE=$enableval,
! 8591: USE_MAINTAINER_MODE=no)
! 8592: AC_MSG_RESULT([$USE_MAINTAINER_MODE])
! 8593: AM_CONDITIONAL(MAINTAINER_MODE, [test $USE_MAINTAINER_MODE = yes])
! 8594: MAINT=$MAINTAINER_MODE_TRUE
! 8595: AC_SUBST(MAINT)dnl
! 8596: ]
! 8597: )
! 8598:
! 8599:
! 8600: # serial 1
! 8601:
! 8602: AC_DEFUN([AM_C_PROTOTYPES],
! 8603: [AC_REQUIRE([AM_PROG_CC_STDC])
! 8604: AC_REQUIRE([AC_PROG_CPP])
! 8605: AC_MSG_CHECKING([for function prototypes])
! 8606: if test "$am_cv_prog_cc_stdc" != no; then
! 8607: AC_MSG_RESULT(yes)
! 8608: AC_DEFINE(PROTOTYPES,1,[Define if compiler has function prototypes])
! 8609: U= ANSI2KNR=
! 8610: else
! 8611: AC_MSG_RESULT(no)
! 8612: U=_ ANSI2KNR=./ansi2knr
! 8613: fi
! 8614: # Ensure some checks needed by ansi2knr itself.
! 8615: AC_HEADER_STDC
! 8616: AC_CHECK_HEADERS(string.h)
! 8617: AC_SUBST(U)dnl
! 8618: AC_SUBST(ANSI2KNR)dnl
! 8619: ])
! 8620:
! 8621:
! 8622: # serial 1
! 8623:
! 8624: # @defmac AC_PROG_CC_STDC
! 8625: # @maindex PROG_CC_STDC
! 8626: # @ovindex CC
! 8627: # If the C compiler in not in ANSI C mode by default, try to add an option
! 8628: # to output variable @code{CC} to make it so. This macro tries various
! 8629: # options that select ANSI C on some system or another. It considers the
! 8630: # compiler to be in ANSI C mode if it handles function prototypes correctly.
! 8631: #
! 8632: # If you use this macro, you should check after calling it whether the C
! 8633: # compiler has been set to accept ANSI C; if not, the shell variable
! 8634: # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
! 8635: # code in ANSI C, you can make an un-ANSIfied copy of it by using the
! 8636: # program @code{ansi2knr}, which comes with Ghostscript.
! 8637: # @end defmac
! 8638:
! 8639: AC_DEFUN([AM_PROG_CC_STDC],
! 8640: [AC_REQUIRE([AC_PROG_CC])
! 8641: AC_BEFORE([$0], [AC_C_INLINE])
! 8642: AC_BEFORE([$0], [AC_C_CONST])
! 8643: dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require
! 8644: dnl a magic option to avoid problems with ANSI preprocessor commands
! 8645: dnl like #elif.
! 8646: dnl FIXME: can't do this because then AC_AIX won't work due to a
! 8647: dnl circular dependency.
! 8648: dnl AC_BEFORE([$0], [AC_PROG_CPP])
! 8649: AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C])
! 8650: AC_CACHE_VAL(am_cv_prog_cc_stdc,
! 8651: [am_cv_prog_cc_stdc=no
! 8652: ac_save_CC="$CC"
! 8653: # Don't try gcc -ansi; that turns off useful extensions and
! 8654: # breaks some systems' header files.
! 8655: # AIX -qlanglvl=ansi
! 8656: # Ultrix and OSF/1 -std1
! 8657: # HP-UX 10.20 and later -Ae
! 8658: # HP-UX older versions -Aa -D_HPUX_SOURCE
! 8659: # SVR4 -Xc -D__EXTENSIONS__
! 8660: for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
! 8661: do
! 8662: CC="$ac_save_CC $ac_arg"
! 8663: AC_TRY_COMPILE(
! 8664: [#include <stdarg.h>
! 8665: #include <stdio.h>
! 8666: #include <sys/types.h>
! 8667: #include <sys/stat.h>
! 8668: /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
! 8669: struct buf { int x; };
! 8670: FILE * (*rcsopen) (struct buf *, struct stat *, int);
! 8671: static char *e (p, i)
! 8672: char **p;
! 8673: int i;
! 8674: {
! 8675: return p[i];
! 8676: }
! 8677: static char *f (char * (*g) (char **, int), char **p, ...)
! 8678: {
! 8679: char *s;
! 8680: va_list v;
! 8681: va_start (v,p);
! 8682: s = g (p, va_arg (v,int));
! 8683: va_end (v);
! 8684: return s;
! 8685: }
! 8686: int test (int i, double x);
! 8687: struct s1 {int (*f) (int a);};
! 8688: struct s2 {int (*f) (double a);};
! 8689: int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
! 8690: int argc;
! 8691: char **argv;
! 8692: ], [
! 8693: return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
! 8694: ],
! 8695: [am_cv_prog_cc_stdc="$ac_arg"; break])
! 8696: done
! 8697: CC="$ac_save_CC"
! 8698: ])
! 8699: if test -z "$am_cv_prog_cc_stdc"; then
! 8700: AC_MSG_RESULT([none needed])
! 8701: else
! 8702: AC_MSG_RESULT([$am_cv_prog_cc_stdc])
! 8703: fi
! 8704: case "x$am_cv_prog_cc_stdc" in
! 8705: x|xno) ;;
! 8706: *) CC="$CC $am_cv_prog_cc_stdc" ;;
! 8707: esac
! 8708: ])
1.1 maekawa 8709:
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