Annotation of OpenXM_contrib/gmp/ltconfig, Revision 1.1.1.1
1.1 maekawa 1: #! /bin/sh
2:
3: # ltconfig - Create a system-specific libtool.
4: # Copyright (C) 1996-2000 Free Software Foundation, Inc.
5: # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
6: #
7: # This file is free software; you can redistribute it and/or modify it
8: # under the terms of the GNU General Public License as published by
9: # the Free Software Foundation; either version 2 of the License, or
10: # (at your option) any later version.
11: #
12: # This program is distributed in the hope that it will be useful, but
13: # WITHOUT ANY WARRANTY; without even the implied warranty of
14: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: # General Public License for more details.
16: #
17: # You should have received a copy of the GNU General Public License
18: # along with this program; if not, write to the Free Software
19: # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20: #
21: # As a special exception to the GNU General Public License, if you
22: # distribute this file as part of a program that contains a
23: # configuration script generated by Autoconf, you may include it under
24: # the same distribution terms that you use for the rest of that program.
25:
26: # A lot of this script is taken from autoconf-2.10.
27:
28: # Check that we are running under the correct shell.
29: SHELL=${CONFIG_SHELL-/bin/sh}
30: echo=echo
31: if test "X$1" = X--no-reexec; then
32: # Discard the --no-reexec flag, and continue.
33: shift
34: elif test "X$1" = X--fallback-echo; then
35: # Avoid inline document here, it may be left over
36: :
37: elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
38: # Yippee, $echo works!
39: :
40: else
41: # Restart under the correct shell.
42: exec "$SHELL" "$0" --no-reexec ${1+"$@"}
43: fi
44:
45: if test "X$1" = X--fallback-echo; then
46: # used as fallback echo
47: shift
48: cat <<EOF
49: $*
50: EOF
51: exit 0
52: fi
53:
54: # Find the correct PATH separator. Usually this is `:', but
55: # DJGPP uses `;' like DOS.
56: if test "X${PATH_SEPARATOR+set}" != Xset; then
57: UNAME=${UNAME-`uname 2>/dev/null`}
58: case X$UNAME in
59: *-DOS) PATH_SEPARATOR=';' ;;
60: *) PATH_SEPARATOR=':' ;;
61: esac
62: fi
63:
64: # The HP-UX ksh and POSIX shell print the target directory to stdout
65: # if CDPATH is set.
66: if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
67:
68: if test "X${echo_test_string+set}" != Xset; then
69: # find a string as large as possible, as long as the shell can cope with it
70: for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
71: # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
72: if (echo_test_string="`eval $cmd`") 2>/dev/null &&
73: echo_test_string="`eval $cmd`" &&
74: (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
75: break
76: fi
77: done
78: fi
79:
80: if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
81: echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
82: test "X$echo_testing_string" = "X$echo_test_string"; then
83: :
84: else
85: # The Solaris, AIX, and Digital Unix default echo programs unquote
86: # backslashes. This makes it impossible to quote backslashes using
87: # echo "$something" | sed 's/\\/\\\\/g'
88: #
89: # So, first we look for a working echo in the user's PATH.
90:
91: IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
92: for dir in $PATH /usr/ucb; do
93: if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
94: test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
95: echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
96: test "X$echo_testing_string" = "X$echo_test_string"; then
97: echo="$dir/echo"
98: break
99: fi
100: done
101: IFS="$save_ifs"
102:
103: if test "X$echo" = Xecho; then
104: # We didn't find a better echo, so look for alternatives.
105: if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
106: echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
107: test "X$echo_testing_string" = "X$echo_test_string"; then
108: # This shell has a builtin print -r that does the trick.
109: echo='print -r'
110: elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
111: test "X$CONFIG_SHELL" != X/bin/ksh; then
112: # If we have ksh, try running ltconfig again with it.
113: ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
114: export ORIGINAL_CONFIG_SHELL
115: CONFIG_SHELL=/bin/ksh
116: export CONFIG_SHELL
117: exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
118: else
119: # Try using printf.
120: echo='printf "%s\n"'
121: if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
122: echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
123: test "X$echo_testing_string" = "X$echo_test_string"; then
124: # Cool, printf works
125: :
126: elif echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
127: test "X$echo_testing_string" = 'X\t' &&
128: echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
129: test "X$echo_testing_string" = "X$echo_test_string"; then
130: CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
131: export CONFIG_SHELL
132: SHELL="$CONFIG_SHELL"
133: export SHELL
134: echo="$CONFIG_SHELL $0 --fallback-echo"
135: elif echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
136: test "X$echo_testing_string" = 'X\t' &&
137: echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
138: test "X$echo_testing_string" = "X$echo_test_string"; then
139: echo="$CONFIG_SHELL $0 --fallback-echo"
140: else
141: # maybe with a smaller string...
142: prev=:
143:
144: for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
145: if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
146: break
147: fi
148: prev="$cmd"
149: done
150:
151: if test "$prev" != 'sed 50q "$0"'; then
152: echo_test_string=`eval $prev`
153: export echo_test_string
154: exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"}
155: else
156: # Oops. We lost completely, so just stick with echo.
157: echo=echo
158: fi
159: fi
160: fi
161: fi
162: fi
163:
164: # Sed substitution that helps us do robust quoting. It backslashifies
165: # metacharacters that are still active within double-quoted strings.
166: Xsed='sed -e s/^X//'
167: sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
168:
169: # Same as above, but do not quote variable references.
170: double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
171:
172: # Sed substitution to delay expansion of an escaped shell variable in a
173: # double_quote_subst'ed string.
174: delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
175:
176: # The name of this program.
177: progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
178:
179: # Constants:
180: PROGRAM=ltconfig
181: PACKAGE=libtool
182: VERSION=1.3c
183: TIMESTAMP=" (1.696 2000/03/14 20:22:42)"
184: ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
185: ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
186: rm="rm -f"
187:
188: help="Try \`$progname --help' for more information."
189:
190: # Global variables:
191: default_ofile=libtool
192: can_build_shared=yes
193: enable_shared=yes
194: # All known linkers require a `.a' archive for static linking (except M$VC,
195: # which needs '.lib').
196: enable_static=yes
197: enable_fast_install=yes
198: enable_dlopen=unknown
199: enable_win32_dll=no
200: pic_mode=default
201: ltmain=
202: silent=
203: srcdir=
204: ac_config_guess=
205: ac_config_sub=
206: host=
207: build=NONE
208: nonopt=NONE
209: ofile="$default_ofile"
210: verify_host=yes
211: with_gcc=no
212: with_gnu_ld=no
213: need_locks=yes
214: ac_ext=c
215: libext=a
216: cache_file=
217:
218: old_AR="$AR"
219: old_CC="$CC"
220: old_CFLAGS="$CFLAGS"
221: old_CPPFLAGS="$CPPFLAGS"
222: old_LDFLAGS="$LDFLAGS"
223: old_LIBS="$LIBS"
224: old_MAGIC="$MAGIC"
225: old_LD="$LD"
226: old_LN_S="$LN_S"
227: old_NM="$NM"
228: old_RANLIB="$RANLIB"
229: old_STRIP="$STRIP"
230: old_AS="$AS"
231: old_DLLTOOL="$DLLTOOL"
232: old_OBJDUMP="$OBJDUMP"
233: old_OBJEXT="$OBJEXT"
234: old_EXEEXT="$EXEEXT"
235: old_reload_Flag="$reload_flag"
236: old_deplibs_check_method="$deplibs_check_method"
237: old_file_magic_cmd="$file_magic_cmd"
238:
239: # Parse the command line options.
240: args=
241: prev=
242: for option
243: do
244: case "$option" in
245: -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
246: *) optarg= ;;
247: esac
248:
249: # If the previous option needs an argument, assign it.
250: if test -n "$prev"; then
251: eval "$prev=\$option"
252: prev=
253: continue
254: fi
255:
256: case "$option" in
257: --help) cat <<EOM
258: Usage: $progname [OPTION]... LTMAIN [HOST]
259:
260: Generate a system-specific libtool script.
261:
262: --build configure for building on BUILD [BUILD=HOST]
263: --debug enable verbose shell tracing
264: --disable-shared do not build shared libraries
265: --disable-static do not build static libraries
266: --disable-fast-install do not optimize for fast installation
267: --enable-dlopen enable dlopen support
268: --enable-win32-dll enable building dlls on win32 hosts
269: --help display this help and exit
270: --no-verify do not verify that HOST is a valid host type
271: -o, --output=FILE specify the output file [default=$default_ofile]
272: --quiet same as \`--silent'
273: --silent do not print informational messages
274: --srcdir=DIR find \`config.guess' in DIR
275: --version output version information and exit
276: --with-gcc assume that the GNU C compiler will be used
277: --with-gnu-ld assume that the C compiler uses the GNU linker
278: --prefer-pic try to use only PIC objects
279: --prefer-non-pic try to use only non-PIC objects
280: --disable-lock disable file locking
281: --cache-file=FILE configure cache file
282:
283: LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
284: that provides basic libtool functionality.
285:
286: HOST is the canonical host system name [default=guessed].
287: EOM
288: exit 0
289: ;;
290:
291: --build) prev=build ;;
292: --build=*) build="$optarg" ;;
293:
294: --debug)
295: echo "$progname: enabling shell trace mode"
296: set -x
297: ;;
298:
299: --disable-shared) enable_shared=no ;;
300:
301: --disable-static) enable_static=no ;;
302:
303: --disable-fast-install) enable_fast_install=no ;;
304:
305: --enable-dlopen) enable_dlopen=yes ;;
306:
307: --enable-win32-dll) enable_win32_dll=yes ;;
308:
309: --quiet | --silent) silent=yes ;;
310:
311: --srcdir) prev=srcdir ;;
312: --srcdir=*) srcdir="$optarg" ;;
313:
314: --no-verify) verify_host=no ;;
315:
316: --output | -o) prev=ofile ;;
317: --output=*) ofile="$optarg" ;;
318:
319: --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
320:
321: --with-gcc) with_gcc=yes ;;
322: --with-gnu-ld) with_gnu_ld=yes ;;
323:
324: --prefer-pic) pic_mode=yes ;;
325: --prefer-non-pic) pic_mode=no ;;
326:
327: --disable-lock) need_locks=no ;;
328:
329: --cache-file=*) cache_file="$optarg" ;;
330:
331: -*)
332: echo "$progname: unrecognized option \`$option'" 1>&2
333: echo "$help" 1>&2
334: exit 1
335: ;;
336:
337: *)
338: if test -z "$ltmain"; then
339: ltmain="$option"
340: elif test -z "$host"; then
341: # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
342: # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
343: # echo "$progname: warning \`$option' is not a valid host type" 1>&2
344: # fi
345: host="$option"
346: else
347: echo "$progname: too many arguments" 1>&2
348: echo "$help" 1>&2
349: exit 1
350: fi ;;
351: esac
352: done
353:
354: if test -z "$ltmain"; then
355: echo "$progname: you must specify a LTMAIN file" 1>&2
356: echo "$help" 1>&2
357: exit 1
358: fi
359:
360: if test ! -f "$ltmain"; then
361: echo "$progname: \`$ltmain' does not exist" 1>&2
362: echo "$help" 1>&2
363: exit 1
364: fi
365:
366: # Quote any args containing shell metacharacters.
367: ltconfig_args=
368: for arg
369: do
370: case "$arg" in
371: *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
372: ltconfig_args="$ltconfig_args '$arg'" ;;
373: *) ltconfig_args="$ltconfig_args $arg" ;;
374: esac
375: done
376:
377: # A relevant subset of AC_INIT.
378:
379: # File descriptor usage:
380: # 0 standard input
381: # 1 file creation
382: # 2 errors and warnings
383: # 3 some systems may open it to /dev/tty
384: # 4 used on the Kubota Titan
385: # 5 compiler messages saved in config.log
386: # 6 checking for... messages and results
387: if test "$silent" = yes; then
388: exec 6>/dev/null
389: else
390: exec 6>&1
391: fi
392: exec 5>>./config.log
393:
394: # NLS nuisances.
395: # Only set LANG and LC_ALL to C if already set.
396: # These must not be set unconditionally because not all systems understand
397: # e.g. LANG=C (notably SCO).
398: if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
399: if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi
400:
401: if test -n "$cache_file" && test -r "$cache_file"; then
402: echo "loading cache $cache_file within ltconfig"
403: . $cache_file
404: fi
405:
406: if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
407: # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
408: if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
409: ac_n= ac_c='
410: ' ac_t=' '
411: else
412: ac_n=-n ac_c= ac_t=
413: fi
414: else
415: ac_n= ac_c='\c' ac_t=
416: fi
417:
418: if test -z "$srcdir"; then
419: # Assume the source directory is the same one as the path to LTMAIN.
420: srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
421: test "$srcdir" = "$ltmain" && srcdir=.
422: fi
423:
424: trap "$rm conftest*; exit 1" 1 2 15
425: if test "$verify_host" = yes; then
426: # Check for config.guess and config.sub.
427: ac_aux_dir=
428: for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
429: if test -f $ac_dir/config.guess; then
430: ac_aux_dir=$ac_dir
431: break
432: fi
433: done
434: if test -z "$ac_aux_dir"; then
435: echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
436: echo "$help" 1>&2
437: exit 1
438: fi
439: ac_config_guess=$ac_aux_dir/config.guess
440: ac_config_sub=$ac_aux_dir/config.sub
441:
442: # Make sure we can run config.sub.
443: if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
444: else
445: echo "$progname: cannot run $ac_config_sub" 1>&2
446: echo "$help" 1>&2
447: exit 1
448: fi
449:
450: echo $ac_n "checking host system type""... $ac_c" 1>&6
451:
452: host_alias=$host
453: case "$host_alias" in
454: "")
455: if host_alias=`$SHELL $ac_config_guess`; then :
456: else
457: echo "$progname: cannot guess host type; you must specify one" 1>&2
458: echo "$help" 1>&2
459: exit 1
460: fi ;;
461: esac
462: host=`$SHELL $ac_config_sub $host_alias`
463: echo "$ac_t$host" 1>&6
464:
465: # Make sure the host verified.
466: test -z "$host" && exit 1
467:
468: # Check for the build system type
469: echo $ac_n "checking build system type... $ac_c" 1>&6
470:
471: build_alias=$build
472: case "$build_alias" in
473: NONE)
474: case $nonopt in
475: NONE) build_alias=$host_alias ;;
476: *) build_alias=$nonopt ;;
477: esac ;;
478: esac
479:
480: build=`$SHELL $ac_config_sub $build_alias`
481: build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
482: build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
483: build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
484: echo "$ac_t""$build" 1>&6
485:
486: elif test -z "$host"; then
487: echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
488: echo "$help" 1>&2
489: exit 1
490: else
491: host_alias=$host
492: build_alias=$host_alias
493: build=$host
494: fi
495:
496: if test x"$host" != x"$build"; then
497: ac_tool_prefix=${host_alias}-
498: else
499: ac_tool_prefix=
500: fi
501:
502: host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
503: host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
504: host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
505:
506: # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
507: case "$host_os" in
508: linux-gnu*) ;;
509: linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
510: esac
511:
512: case "$host_os" in
513: aix3*)
514: # AIX sometimes has problems with the GCC collect2 program. For some
515: # reason, if we set the COLLECT_NAMES environment variable, the problems
516: # vanish in a puff of smoke.
517: if test "X${COLLECT_NAMES+set}" != Xset; then
518: COLLECT_NAMES=
519: export COLLECT_NAMES
520: fi
521: ;;
522: esac
523:
524: # Determine commands to create old-style static archives.
525: old_archive_cmds='$AR cru $oldlib$oldobjs$old_deplibs'
526: old_postinstall_cmds='chmod 644 $oldlib'
527: old_postuninstall_cmds=
528:
529: # Set sane defaults for various variables
530: test -z "$AR" && AR=ar
531: test -z "$AS" && AS=as
532: test -z "$CC" && CC=cc
533: test -z "$DLLTOOL" && DLLTOOL=dlltool
534: test -z "$MAGIC" && MAGIC=file
535: test -z "$LD" && LD=ld
536: test -z "$LN_S" && LN_S="ln -s"
537: test -z "$NM" && NM=nm
538: test -z "$OBJDUMP" && OBJDUMP=objdump
539: test -z "$RANLIB" && RANLIB=:
540: test -z "$STRIP" && STRIP=:
541: test -z "$objext" && objext=o
542:
543: echo $ac_n "checking for objdir... $ac_c" 1>&6
544: rm -f .libs 2>/dev/null
545: mkdir .libs 2>/dev/null
546: if test -d .libs; then
547: objdir=.libs
548: else
549: # MS-DOS does not allow filenames that begin with a dot.
550: objdir=_libs
551: fi
552: rmdir .libs 2>/dev/null
553: echo "$ac_t$objdir" 1>&6
554:
555: # Allow CC to be a program name with arguments.
556: set dummy $CC
557: compiler="$2"
558:
559: # We assume here that the value for ac_cv_prog_cc_pic will not be cached
560: # in isolation, and that seeing it set (from the cache) indicates that
561: # the associated values are set (in the cache) correctly too.
562: echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
563: echo "$progname:563:checking for $compiler option to produce PIC" 1>&5
564: if test "X${ac_cv_prog_cc_pic+set}" = Xset; then
565: echo $ac_n "(cached) $ac_c" 1>&6
566: else
567: ac_cv_prog_cc_pic=
568: ac_cv_prog_cc_shlib=
569: ac_cv_prog_cc_wl=
570: ac_cv_prog_cc_static=
571: ac_cv_prog_cc_no_builtin=
572: ac_cv_prog_cc_can_build_shared=$can_build_shared
573:
574: if test "$with_gcc" = yes; then
575: ac_cv_prog_cc_wl='-Wl,'
576: ac_cv_prog_cc_static='-static'
577:
578: case "$host_os" in
579: beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
580: # PIC is the default for these OSes.
581: ;;
582: aix*)
583: # Below there is a dirty hack to force normal static linking with -ldl
584: # The problem is because libdl dynamically linked with both libc and
585: # libC (AIX C++ library), which obviously doesn't included in libraries
586: # list by gcc. This cause undefined symbols with -static flags.
587: # This hack allows C programs to be linked with "-static -ldl", but
588: # we not sure about C++ programs.
589: ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC"
590: ;;
591: cygwin* | mingw* | os2*)
592: # This hack is so that the source file can tell whether it is being
593: # built for inclusion in a dll (and should export symbols for example).
594: ac_cv_prog_cc_pic='-DDLL_EXPORT'
595: ;;
596: amigaos*)
597: # FIXME: we need at least 68020 code to build shared libraries, but
598: # adding the `-m68020' flag to GCC prevents building anything better,
599: # like `-m68040'.
600: ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
601: ;;
602: sysv4*MP*)
603: if test -d /usr/nec; then
604: ac_cv_prog_cc_pic=-Kconform_pic
605: fi
606: ;;
607: *)
608: ac_cv_prog_cc_pic='-fPIC'
609: ;;
610: esac
611: else
612: # PORTME Check for PIC flags for the system compiler.
613: case "$host_os" in
614: aix3* | aix4*)
615: # All AIX code is PIC.
616: ac_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
617: ;;
618:
619: hpux9* | hpux10* | hpux11*)
620: # Is there a better ac_cv_prog_cc_static that works with the bundled CC?
621: ac_cv_prog_cc_wl='-Wl,'
622: ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
623: ac_cv_prog_cc_pic='+Z'
624: ;;
625:
626: irix5* | irix6*)
627: ac_cv_prog_cc_wl='-Wl,'
628: ac_cv_prog_cc_static='-non_shared'
629: # PIC (with -KPIC) is the default.
630: ;;
631:
632: cygwin* | mingw* | os2*)
633: # This hack is so that the source file can tell whether it is being
634: # built for inclusion in a dll (and should export symbols for example).
635: ac_cv_prog_cc_pic='-DDLL_EXPORT'
636: ;;
637:
638: osf3* | osf4* | osf5*)
639: # All OSF/1 code is PIC.
640: ac_cv_prog_cc_wl='-Wl,'
641: ac_cv_prog_cc_static='-non_shared'
642: ;;
643:
644: sco3.2v5*)
645: ac_cv_prog_cc_pic='-Kpic'
646: ac_cv_prog_cc_static='-dn'
647: ac_cv_prog_cc_shlib='-belf'
648: ;;
649:
650: solaris*)
651: ac_cv_prog_cc_pic='-KPIC'
652: ac_cv_prog_cc_static='-Bstatic'
653: ac_cv_prog_cc_wl='-Wl,'
654: ;;
655:
656: sunos4*)
657: ac_cv_prog_cc_pic='-PIC'
658: ac_cv_prog_cc_static='-Bstatic'
659: ac_cv_prog_cc_wl='-Qoption ld '
660: ;;
661:
662: sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
663: ac_cv_prog_cc_pic='-KPIC'
664: ac_cv_prog_cc_static='-Bstatic'
665: ac_cv_prog_cc_wl='-Wl,'
666: ;;
667:
668: uts4*)
669: ac_cv_prog_cc_pic='-pic'
670: ac_cv_prog_cc_static='-Bstatic'
671: ;;
672:
673: sysv4*MP*)
674: if test -d /usr/nec ;then
675: ac_cv_prog_cc_pic='-Kconform_pic'
676: ac_cv_prog_cc_static='-Bstatic'
677: fi
678: ;;
679:
680: *)
681: ac_cv_prog_cc_can_build_shared=no
682: ;;
683: esac
684: fi
685: fi
686: if test -z "$ac_cv_prog_cc_pic"; then
687: echo "$ac_t"none 1>&6
688: else
689: echo "$ac_t""$ac_cv_prog_cc_pic" 1>&6
690:
691: # Check to make sure the pic_flag actually works.
692: echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6
693: echo "$progname:693:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5
694: if test "X${ac_cv_prog_cc_pic_works+set}" = Xset; then
695: echo $ac_n "(cached) $ac_c" 1>&6
696: else
697: ac_cv_prog_cc_pic_works=yes
698: $rm conftest*
699: echo "int some_variable = 0;" > conftest.c
700: save_CFLAGS="$CFLAGS"
701: CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC"
702: if { (eval echo $progname:702: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
703: # Append any warnings to the config.log.
704: cat conftest.err 1>&5
705:
706: case "$host_os" in
707: hpux9* | hpux10* | hpux11*)
708: # On HP-UX, both CC and GCC only warn that PIC is supported... then
709: # they create non-PIC objects. So, if there were any warnings, we
710: # assume that PIC is not supported.
711: if test -s conftest.err; then
712: ac_cv_prog_cc_pic_works=no
713: ac_cv_prog_cc_can_build_shared=no
714: ac_cv_prog_cc_pic=
715: else
716: ac_cv_prog_cc_pic_works=yes
717: ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
718: fi
719: ;;
720: *)
721: ac_cv_prog_cc_pic_works=yes
722: ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
723: ;;
724: esac
725: else
726: # Append any errors to the config.log.
727: cat conftest.err 1>&5
728: ac_cv_prog_cc_pic_works=no
729: ac_cv_prog_cc_can_build_shared=no
730: ac_cv_prog_cc_pic=
731: fi
732: CFLAGS="$save_CFLAGS"
733: $rm conftest*
734: fi
735: # Belt *and* braces to stop my trousers falling down:
736: if test "X$ac_cv_prog_cc_pic_works" = Xno; then
737: ac_cv_prog_cc_pic=
738: ac_cv_prog_cc_can_build_shared=no
739: fi
740: echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6
741: fi
742:
743: # Check for any special shared library compilation flags.
744: if test -n "$ac_cv_prog_cc_shlib"; then
745: echo "$progname: warning: \`$CC' requires \`$ac_cv_prog_cc_shlib' to build shared libraries" 1>&2
746: if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$ac_cv_prog_cc_shlib[ ]" >/dev/null; then :
747: else
748: echo "$progname: add \`$ac_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" 1>&2
749: ac_cv_prog_cc_can_build_shared=no
750: fi
751: fi
752:
753: echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6
754: echo "$progname:754: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5
755: if test "X${ac_cv_prog_cc_static_works+set}" = Xset; then
756: echo $ac_n "(cached) $ac_c" 1>&6
757: else
758: $rm conftest*
759: echo 'main(){return(0);}' > conftest.c
760: save_LDFLAGS="$LDFLAGS"
761: LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static"
762: if { (eval echo $progname:762: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
763: ac_cv_prog_cc_static_works=yes
764: else
765: ac_cv_prog_cc_static_works=no
766: ac_cv_prog_cc_static=
767: fi
768: LDFLAGS="$save_LDFLAGS"
769: $rm conftest*
770: fi
771: # Belt *and* braces to stop my trousers falling down:
772: if test "X$ac_cv_prog_cc_static_works" = Xno; then
773: ac_cv_prog_cc_static=
774: fi
775: echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6
776: pic_flag="$ac_cv_prog_cc_pic"
777: special_shlib_compile_flags="$ac_cv_prog_cc_shlib"
778: wl="$ac_cv_prog_cc_wl"
779: link_static_flag="$ac_cv_prog_cc_static"
780: no_builtin_flag="$ac_cv_prog_cc_no_builtin"
781: can_build_shared="$ac_cv_prog_cc_can_build_shared"
782:
783: # Check to see if options -o and -c are simultaneously supported by compiler
784: echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6
785: $rm -r conftest 2>/dev/null
786: mkdir conftest
787: cd conftest
788: $rm conftest*
789: echo "int some_variable = 0;" > conftest.c
790: mkdir out
791: # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
792: # that will create temporary files in the current directory regardless of
793: # the output directory. Thus, making CWD read-only will cause this test
794: # to fail, enabling locking or at least warning the user not to do parallel
795: # builds.
796: chmod -w .
797: save_CFLAGS="$CFLAGS"
798: CFLAGS="$CFLAGS -o out/conftest2.o"
799: echo "$progname:799: checking if $compiler supports -c -o file.o" >&5
800: if { (eval echo $progname:800: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then
801:
802: # The compiler can only warn and ignore the option if not recognized
803: # So say no if there are warnings
804: if test -s out/conftest.err; then
805: echo "$ac_t"no 1>&6
806: compiler_c_o=no
807: else
808: echo "$ac_t"yes 1>&6
809: compiler_c_o=yes
810: fi
811: else
812: # Append any errors to the config.log.
813: cat out/conftest.err 1>&5
814: compiler_c_o=no
815: echo "$ac_t"no 1>&6
816: fi
817: CFLAGS="$save_CFLAGS"
818: chmod u+w .
819: $rm conftest* out/*
820: rmdir out
821: cd ..
822: rmdir conftest
823: $rm -r conftest 2>/dev/null
824:
825: if test x"$compiler_c_o" = x"yes"; then
826: # Check to see if we can write to a .lo
827: echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6
828: $rm conftest*
829: echo "int some_variable = 0;" > conftest.c
830: save_CFLAGS="$CFLAGS"
831: CFLAGS="$CFLAGS -c -o conftest.lo"
832: echo "$progname:832: checking if $compiler supports -c -o file.lo" >&5
833: if { (eval echo $progname:833: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then
834:
835: # The compiler can only warn and ignore the option if not recognized
836: # So say no if there are warnings
837: if test -s conftest.err; then
838: echo "$ac_t"no 1>&6
839: compiler_o_lo=no
840: else
841: echo "$ac_t"yes 1>&6
842: compiler_o_lo=yes
843: fi
844: else
845: # Append any errors to the config.log.
846: cat conftest.err 1>&5
847: compiler_o_lo=no
848: echo "$ac_t"no 1>&6
849: fi
850: CFLAGS="$save_CFLAGS"
851: $rm conftest*
852: else
853: compiler_o_lo=no
854: fi
855:
856: # Check to see if we can do hard links to lock some files if needed
857: hard_links="nottested"
858: if test "$compiler_c_o" = no && test "$need_locks" != no; then
859: # do not overwrite the value of need_locks provided by the user
860: echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
861: hard_links=yes
862: $rm conftest*
863: ln conftest.a conftest.b 2>/dev/null && hard_links=no
864: touch conftest.a
865: ln conftest.a conftest.b 2>&5 || hard_links=no
866: ln conftest.a conftest.b 2>/dev/null && hard_links=no
867: echo "$ac_t$hard_links" 1>&6
868: $rm conftest*
869: if test "$hard_links" = no; then
870: echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
871: need_locks=warn
872: fi
873: else
874: need_locks=no
875: fi
876:
877: if test "$with_gcc" = yes; then
878: # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
879: echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
880: $rm conftest*
881: echo "int some_variable = 0;" > conftest.c
882: save_CFLAGS="$CFLAGS"
883: CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c"
884: echo "$progname:884: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
885: if { (eval echo $progname:885: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
886:
887: # The compiler can only warn and ignore the option if not recognized
888: # So say no if there are warnings
889: if test -s conftest.err; then
890: echo "$ac_t"no 1>&6
891: compiler_rtti_exceptions=no
892: else
893: echo "$ac_t"yes 1>&6
894: compiler_rtti_exceptions=yes
895: fi
896: else
897: # Append any errors to the config.log.
898: cat conftest.err 1>&5
899: compiler_rtti_exceptions=no
900: echo "$ac_t"no 1>&6
901: fi
902: CFLAGS="$save_CFLAGS"
903: $rm conftest*
904:
905: if test "$compiler_rtti_exceptions" = "yes"; then
906: no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
907: else
908: no_builtin_flag=' -fno-builtin'
909: fi
910:
911: fi
912:
913: # See if the linker supports building shared libraries.
914: echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
915:
916: allow_undefined_flag=
917: no_undefined_flag=
918: need_lib_prefix=unknown
919: need_version=unknown
920: # when you set need_version to no, make sure it does not cause -set_version
921: # flags to be left without arguments
922: archive_cmds=
923: archive_expsym_cmds=
924: old_archive_from_new_cmds=
925: old_archive_from_expsyms_cmds=
926: striplib=
927: old_striplib=
928: export_dynamic_flag_spec=
929: whole_archive_flag_spec=
930: thread_safe_flag_spec=
931: hardcode_into_libs=no
932: hardcode_libdir_flag_spec=
933: hardcode_libdir_separator=
934: hardcode_direct=no
935: hardcode_minus_L=no
936: hardcode_shlibpath_var=unsupported
937: runpath_var=
938: link_all_deplibs=unknown
939: always_export_symbols=no
940: export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
941: # include_expsyms should be a list of space-separated symbols to be *always*
942: # included in the symbol list
943: include_expsyms=
944: # exclude_expsyms can be an egrep regular expression of symbols to exclude
945: # it will be wrapped by ` (' and `)$', so one must not match beginning or
946: # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
947: # as well as any symbol that contains `d'.
948: exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
949: # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
950: # platforms (ab)use it in PIC code, but their linkers get confused if
951: # the symbol is explicitly referenced. Since portable code cannot
952: # rely on this symbol name, it's probably fine to never include it in
953: # preloaded symbol tables.
954: extract_expsyms_cmds=
955:
956: case "$host_os" in
957: cygwin* | mingw*)
958: # FIXME: the MSVC++ port hasn't been tested in a loooong time
959: # When not using gcc, we currently assume that we are using
960: # Microsoft Visual C++.
961: if test "$with_gcc" != yes; then
962: with_gnu_ld=no
963: fi
964: ;;
965:
966: esac
967:
968: ld_shlibs=yes
969: if test "$with_gnu_ld" = yes; then
970: # If archive_cmds runs LD, not CC, wlarc should be empty
971: wlarc='${wl}'
972:
973: # See if GNU ld supports shared libraries.
974: case "$host_os" in
975: aix3* | aix4*)
976: # On AIX, the GNU linker is very broken
977: ld_shlibs=no
978: cat <<EOF 1>&2
979:
980: *** Warning: the GNU linker, at least up to release 2.9.1, is reported
981: *** to be unable to reliably create shared libraries on AIX.
982: *** Therefore, libtool is disabling shared libraries support. If you
983: *** really care for shared libraries, you may want to modify your PATH
984: *** so that a non-GNU linker is found, and then restart.
985:
986: EOF
987: ;;
988:
989: amigaos*)
990: archive_cmds='$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 cru $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
991: hardcode_libdir_flag_spec='-L$libdir'
992: hardcode_minus_L=yes
993:
994: # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
995: # that the semantics of dynamic libraries on AmigaOS, at least up
996: # to version 4, is to share data among multiple programs linked
997: # with the same dynamic library. Since this doesn't match the
998: # behavior of shared libraries on other platforms, we can use
999: # them.
1000: ld_shlibs=no
1001: ;;
1002:
1003: beos*)
1004: if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1005: allow_undefined_flag=unsupported
1006: # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1007: # support --undefined. This deserves some investigation. FIXME
1008: archive_cmds='$CC -nostart $libobjs $deplibs $linker_flags ${wl}-soname $wl$soname -o $lib'
1009: else
1010: ld_shlibs=no
1011: fi
1012: ;;
1013:
1014: cygwin* | mingw*)
1015: # hardcode_libdir_flag_spec is actually meaningless, as there is
1016: # no search path for DLLs.
1017: hardcode_libdir_flag_spec='-L$libdir'
1018: allow_undefined_flag=unsupported
1019: always_export_symbols=yes
1020:
1021: extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1022: sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //; p; }" -e d < $0 > $output_objdir/impgen.c~
1023: test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1024: if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1025: else $CC -o impgen impgen.c ; fi)~
1026: $output_objdir/impgen $dir/$soname > $output_objdir/$soname-def'
1027:
1028: old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1029:
1030: # cygwin and mingw dlls have different entry points and sets of symbols
1031: # to exclude.
1032: # FIXME: what about values for MSVC?
1033: dll_entry=__cygwin_dll_entry@12
1034: dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1035: case "$host_os" in
1036: mingw*)
1037: # mingw values
1038: dll_entry=_DllMainCRTStartup@12
1039: dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1040: ;;
1041: esac
1042:
1043: # mingw and cygwin differ, and it's simplest to just exclude the union
1044: # of the two symbol sets.
1045: dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1046:
1047: # recent cygwin and mingw systems supply a stub DllMain which the user
1048: # can override, but on older systems we have to supply one (in ltdll.c)
1049: if test "x$lt_cv_need_dllmain" = "xyes"; then
1050: ltdll_obj='$output_objdir/$soname-ltdll.'"$objext "
1051: 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~
1052: test -f $output_objdir/$soname-ltdll.$objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1053: else
1054: ltdll_obj=
1055: ltdll_cmds=
1056: fi
1057:
1058: # Extract the symbol export list from an `--export-all' def file,
1059: # then regenerate the def file from the symbol export list, so that
1060: # the compiled dll only exports the symbol export list.
1061: # Be careful not to strip the DATA tag left be newer dlltools.
1062: export_symbols_cmds="$ltdll_cmds"'
1063: $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1064: sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
1065:
1066: # If DATA tags from a recent dlltool are present, honour them!
1067: archive_expsym_cmds='echo EXPORTS > $output_objdir/$soname-def~
1068: _lt_hint=1;
1069: cat $export_symbols | while read symbol; do
1070: set dummy \$symbol;
1071: case \$# in
1072: 2) echo " \$2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1073: *) echo " \$2 @ \$_lt_hint \$3 ; " >> $output_objdir/$soname-def;;
1074: esac;
1075: _lt_hint=`expr 1 + \$_lt_hint`;
1076: done~
1077: '"$ltdll_cmds"'
1078: $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1079: $DLLTOOL --as=$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~
1080: $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1081: $DLLTOOL --as=$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~
1082: $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1083: ;;
1084:
1085: netbsd*)
1086: if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1087: archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1088: archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1089: else
1090: archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1091: fi
1092: ;;
1093:
1094: solaris* | sysv5*)
1095: if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1096: ld_shlibs=no
1097: cat <<EOF 1>&2
1098:
1099: *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1100: *** create shared libraries on Solaris systems. Therefore, libtool
1101: *** is disabling shared libraries support. We urge you to upgrade GNU
1102: *** binutils to release 2.9.1 or newer. Another option is to modify
1103: *** your PATH or compiler configuration so that the native linker is
1104: *** used, and then restart.
1105:
1106: EOF
1107: elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1108: archive_cmds='$CC -shared $libobjs $deplibs $linker_flags ${wl}-soname $wl$soname -o $lib'
1109: archive_expsym_cmds='$CC -shared $libobjs $deplibs $linker_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1110: else
1111: ld_shlibs=no
1112: fi
1113: ;;
1114:
1115: sunos4*)
1116: archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1117: wlarc=
1118: hardcode_direct=yes
1119: hardcode_shlibpath_var=no
1120: ;;
1121:
1122: *)
1123: if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1124: archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1125: archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1126: else
1127: ld_shlibs=no
1128: fi
1129: ;;
1130: esac
1131:
1132: if test "$ld_shlibs" = yes; then
1133: runpath_var=LD_RUN_PATH
1134: hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1135: export_dynamic_flag_spec='${wl}--export-dynamic'
1136: case $host_os in
1137: cygwin* | mingw*)
1138: # dlltool doesn't understand --whole-archive et. al.
1139: whole_archive_flag_spec=
1140: ;;
1141: *)
1142: # ancient GNU ld didn't support --whole-archive et. al.
1143: if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1144: whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1145: else
1146: whole_archive_flag_spec=
1147: fi
1148: ;;
1149: esac
1150: fi
1151: else
1152: # PORTME fill in a description of your system's linker (not GNU ld)
1153: case "$host_os" in
1154: aix3*)
1155: allow_undefined_flag=unsupported
1156: always_export_symbols=yes
1157: archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $output_objdir/$soname'
1158: # Note: this linker hardcodes the directories in LIBPATH if there
1159: # are no directories specified by -L.
1160: hardcode_minus_L=yes
1161: if test "$with_gcc" = yes && test -z "$link_static_flag"; then
1162: # Neither direct hardcoding nor static linking is supported with a
1163: # broken collect2.
1164: hardcode_direct=unsupported
1165: fi
1166: ;;
1167:
1168: aix4*)
1169: hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
1170: hardcode_libdir_separator=':'
1171: if test "$with_gcc" = yes; then
1172: collect2name=`${CC} -print-prog-name=collect2`
1173: if test -f "$collect2name" && \
1174: strings "$collect2name" | grep resolve_lib_name >/dev/null
1175: then
1176: # We have reworked collect2
1177: hardcode_direct=yes
1178: else
1179: # We have old collect2
1180: hardcode_direct=unsupported
1181: # It fails to find uninstalled libraries when the uninstalled
1182: # path is not listed in the libpath. Setting hardcode_minus_L
1183: # to unsupported forces relinking
1184: hardcode_minus_L=yes
1185: hardcode_libdir_flag_spec='-L$libdir'
1186: hardcode_libdir_separator=
1187: fi
1188: shared_flag='-shared'
1189: else
1190: shared_flag='${wl}-bM:SRE'
1191: hardcode_direct=yes
1192: fi
1193: allow_undefined_flag=' ${wl}-berok'
1194: archive_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
1195: archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
1196: case "$host_os" in aix4.[01]|aix4.[01].*)
1197: # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
1198: always_export_symbols=yes ;;
1199: esac
1200: ;;
1201:
1202: amigaos*)
1203: archive_cmds='$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 cru $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
1204: hardcode_libdir_flag_spec='-L$libdir'
1205: hardcode_minus_L=yes
1206: # see comment about different semantics on the GNU ld section
1207: ld_shlibs=no
1208: ;;
1209:
1210: cygwin* | mingw*)
1211: # When not using gcc, we currently assume that we are using
1212: # Microsoft Visual C++.
1213: # hardcode_libdir_flag_spec is actually meaningless, as there is
1214: # no search path for DLLs.
1215: hardcode_libdir_flag_spec=' '
1216: allow_undefined_flag=unsupported
1217: # Tell ltmain to make .lib files, not .a files.
1218: libext=lib
1219: # FIXME: Setting linknames here is a bad hack.
1220: archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1221: # The linker will automatically build a .lib file if we build a DLL.
1222: old_archive_from_new_cmds='true'
1223: # FIXME: Should let the user specify the lib program.
1224: old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1225: fix_srcfile_path='`cygpath -w $srcfile`'
1226: ;;
1227:
1228: freebsd1*)
1229: ld_shlibs=no
1230: ;;
1231:
1232: # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1233: # support. Future versions do this automatically, but an explicit c++rt0.o
1234: # does not break anything, and helps significantly (at the cost of a little
1235: # extra space).
1236: freebsd2.2*)
1237: archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1238: hardcode_libdir_flag_spec='-R$libdir'
1239: hardcode_direct=yes
1240: hardcode_shlibpath_var=no
1241: ;;
1242:
1243: # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1244: freebsd2*)
1245: archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1246: hardcode_direct=yes
1247: hardcode_minus_L=yes
1248: hardcode_shlibpath_var=no
1249: ;;
1250:
1251: # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1252: freebsd*)
1253: archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1254: hardcode_libdir_flag_spec='-R$libdir'
1255: hardcode_direct=yes
1256: hardcode_shlibpath_var=no
1257: ;;
1258:
1259: hpux9* | hpux10* | hpux11*)
1260: case "$host_os" in
1261: hpux9*) archive_cmds='$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 $lib' ;;
1262: *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1263: esac
1264: hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1265: hardcode_libdir_separator=:
1266: hardcode_direct=yes
1267: hardcode_minus_L=yes # Not in the search PATH, but as the default
1268: # location of the library.
1269: export_dynamic_flag_spec='${wl}-E'
1270: ;;
1271:
1272: irix5* | irix6*)
1273: if test "$with_gcc" = yes; then
1274: archive_cmds='$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 $lib'
1275: else
1276: archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1277: fi
1278: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1279: hardcode_libdir_separator=:
1280: link_all_deplibs=yes
1281: ;;
1282:
1283: netbsd*)
1284: if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1285: archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1286: else
1287: archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1288: fi
1289: hardcode_libdir_flag_spec='${wl}-R$libdir'
1290: hardcode_direct=yes
1291: hardcode_shlibpath_var=no
1292: ;;
1293:
1294: openbsd*)
1295: archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1296: hardcode_libdir_flag_spec='-R$libdir'
1297: hardcode_direct=yes
1298: hardcode_shlibpath_var=no
1299: ;;
1300:
1301: os2*)
1302: hardcode_libdir_flag_spec='-L$libdir'
1303: hardcode_minus_L=yes
1304: allow_undefined_flag=unsupported
1305: archive_cmds='$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'
1306: old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1307: ;;
1308:
1309: osf3*)
1310: if test "$with_gcc" = yes; then
1311: allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1312: archive_cmds='$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 $lib'
1313: else
1314: allow_undefined_flag=' -expect_unresolved \*'
1315: archive_cmds='$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 $lib'
1316: fi
1317: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1318: hardcode_libdir_separator=:
1319: ;;
1320:
1321: osf4* | osf5*) # as osf3* with the addition of -msym flag
1322: if test "$with_gcc" = yes; then
1323: allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1324: archive_cmds='$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 $lib'
1325: else
1326: allow_undefined_flag=' -expect_unresolved \*'
1327: archive_cmds='$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 $lib'
1328: fi
1329: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1330: hardcode_libdir_separator=:
1331: ;;
1332:
1333: sco3.2v5*)
1334: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1335: hardcode_shlibpath_var=no
1336: runpath_var=LD_RUN_PATH
1337: hardcode_runpath_var=yes
1338: ;;
1339:
1340: solaris*)
1341: no_undefined_flag=' -z text'
1342: # $CC -shared without GNU ld will not create a library from C++
1343: # object files and a static libstdc++, better avoid it by now
1344: archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1345: archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1346: $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1347: hardcode_libdir_flag_spec='-R$libdir'
1348: hardcode_shlibpath_var=no
1349: case "$host_os" in
1350: solaris2.[0-5] | solaris2.[0-5].*) ;;
1351: *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1352: whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1353: esac
1354: link_all_deplibs=yes
1355: ;;
1356:
1357: sunos4*)
1358: archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1359: hardcode_libdir_flag_spec='-L$libdir'
1360: hardcode_direct=yes
1361: hardcode_minus_L=yes
1362: hardcode_shlibpath_var=no
1363: ;;
1364:
1365: sysv4)
1366: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1367: runpath_var='LD_RUN_PATH'
1368: hardcode_shlibpath_var=no
1369: hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1370: ;;
1371:
1372: sysv4.3*)
1373: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1374: hardcode_shlibpath_var=no
1375: export_dynamic_flag_spec='-Bexport'
1376: ;;
1377:
1378: sysv5*)
1379: no_undefined_flag=' -z text'
1380: # $CC -shared without GNU ld will not create a library from C++
1381: # object files and a static libstdc++, better avoid it by now
1382: archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1383: archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1384: $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1385: hardcode_libdir_flag_spec=
1386: hardcode_shlibpath_var=no
1387: runpath_var='LD_RUN_PATH'
1388: ;;
1389:
1390: uts4*)
1391: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1392: hardcode_libdir_flag_spec='-L$libdir'
1393: hardcode_shlibpath_var=no
1394: ;;
1395:
1396: dgux*)
1397: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1398: hardcode_libdir_flag_spec='-L$libdir'
1399: hardcode_shlibpath_var=no
1400: ;;
1401:
1402: sysv4*MP*)
1403: if test -d /usr/nec; then
1404: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1405: hardcode_shlibpath_var=no
1406: runpath_var=LD_RUN_PATH
1407: hardcode_runpath_var=yes
1408: ld_shlibs=yes
1409: fi
1410: ;;
1411:
1412: sysv4.2uw2*)
1413: archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1414: hardcode_direct=yes
1415: hardcode_minus_L=no
1416: hardcode_shlibpath_var=no
1417: hardcode_runpath_var=yes
1418: runpath_var=LD_RUN_PATH
1419: ;;
1420:
1421: unixware7*)
1422: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1423: runpath_var='LD_RUN_PATH'
1424: hardcode_shlibpath_var=no
1425: ;;
1426:
1427: *)
1428: ld_shlibs=no
1429: ;;
1430: esac
1431: fi
1432: echo "$ac_t$ld_shlibs" 1>&6
1433: test "$ld_shlibs" = no && can_build_shared=no
1434:
1435: # Check hardcoding attributes.
1436: echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1437: hardcode_action=
1438: if test -n "$hardcode_libdir_flag_spec" || \
1439: test -n "$runpath_var"; then
1440:
1441: # We can hardcode non-existant directories.
1442: if test "$hardcode_direct" != no &&
1443: # If the only mechanism to avoid hardcoding is shlibpath_var, we
1444: # have to relink, otherwise we might link with an installed library
1445: # when we should be linking with a yet-to-be-installed one
1446: ## test "$hardcode_shlibpath_var" != no &&
1447: test "$hardcode_minus_L" != no; then
1448: # Linking always hardcodes the temporary library directory.
1449: hardcode_action=relink
1450: else
1451: # We can link without hardcoding, and we can hardcode nonexisting dirs.
1452: hardcode_action=immediate
1453: fi
1454: else
1455: # We cannot hardcode anything, or else we can only hardcode existing
1456: # directories.
1457: hardcode_action=unsupported
1458: fi
1459: echo "$ac_t$hardcode_action" 1>&6
1460:
1461: echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6
1462: if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1463: test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1464: test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1465: echo "${ac_t}yes" 1>&6
1466: else
1467: echo "${ac_t}no" 1>&6
1468: fi
1469:
1470: reload_cmds='$LD$reload_flag -o $output$reload_objs'
1471: test -z "$deplibs_check_method" && deplibs_check_method=unknown
1472:
1473: # PORTME Fill in your ld.so characteristics
1474: library_names_spec=
1475: libname_spec='lib$name'
1476: soname_spec=
1477: postinstall_cmds=
1478: postuninstall_cmds=
1479: finish_cmds=
1480: finish_eval=
1481: shlibpath_var=
1482: shlibpath_overrides_runpath=unknown
1483: version_type=none
1484: dynamic_linker="$host_os ld.so"
1485: sys_lib_dlsearch_path_spec="/lib /usr/lib"
1486: sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1487:
1488: echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1489: case "$host_os" in
1490: aix3*)
1491: version_type=linux
1492: library_names_spec='${libname}${release}.so$versuffix $libname.a'
1493: shlibpath_var=LIBPATH
1494:
1495: # AIX has no versioning support, so we append a major version to the name.
1496: soname_spec='${libname}${release}.so$major'
1497: ;;
1498:
1499: aix4*)
1500: version_type=linux
1501: # AIX has no versioning support, so currently we can not hardcode correct
1502: # soname into executable. Probably we can add versioning support to
1503: # collect2, so additional links can be useful in future.
1504: # We preserve .a as extension for shared libraries though AIX4.2
1505: # and later linker supports .so
1506: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
1507: shlibpath_var=LIBPATH
1508: ;;
1509:
1510: amigaos*)
1511: library_names_spec='$libname.ixlibrary $libname.a'
1512: # Create ${libname}_ixlibrary.a entries in /sys/libs.
1513: 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 ${libname}_ixlibrary.a) || exit 1; done'
1514: ;;
1515:
1516: beos*)
1517: library_names_spec='${libname}.so'
1518: dynamic_linker="$host_os ld.so"
1519: shlibpath_var=LIBRARY_PATH
1520: lt_cv_dlopen="load_add_on"
1521: lt_cv_dlopen_libs=
1522: lt_cv_dlopen_self=yes
1523: ;;
1524:
1525: bsdi4*)
1526: version_type=linux
1527: need_version=no
1528: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1529: soname_spec='${libname}${release}.so$major'
1530: finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1531: shlibpath_var=LD_LIBRARY_PATH
1532: sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1533: sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1534: export_dynamic_flag_spec=-rdynamic
1535: # the default ld.so.conf also contains /usr/contrib/lib and
1536: # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1537: # libtool to hard-code these into programs
1538: ;;
1539:
1540: cygwin* | mingw*)
1541: version_type=windows
1542: need_version=no
1543: need_lib_prefix=no
1544: if test "$with_gcc" = yes; then
1545: library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
1546: else
1547: library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1548: fi
1549: dynamic_linker='Win32 ld.exe'
1550: # FIXME: first we should search . and the directory the executable is in
1551: shlibpath_var=PATH
1552: lt_cv_dlopen="LoadLibrary"
1553: lt_cv_dlopen_libs=
1554: ;;
1555:
1556: freebsd1*)
1557: dynamic_linker=no
1558: ;;
1559:
1560: freebsd*)
1561: objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1562: version_type=freebsd-$objformat
1563: case "$version_type" in
1564: freebsd-elf*)
1565: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1566: need_version=no
1567: need_lib_prefix=no
1568: ;;
1569: freebsd-*)
1570: library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1571: need_version=yes
1572: ;;
1573: esac
1574: shlibpath_var=LD_LIBRARY_PATH
1575: case "$host_os" in
1576: freebsd2*)
1577: shlibpath_overrides_runpath=yes
1578: ;;
1579: freebsd3.[01]* | freebsdelf3.[01]*)
1580: shlibpath_overrides_runpath=yes
1581: hardcode_into_libs=yes
1582: ;;
1583: *) # from 3.2 on
1584: shlibpath_overrides_runpath=no
1585: hardcode_into_libs=yes
1586: ;;
1587: esac
1588: ;;
1589:
1590: gnu*)
1591: version_type=linux
1592: need_lib_prefix=no
1593: need_version=no
1594: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1595: soname_spec='${libname}${release}.so$major'
1596: shlibpath_var=LD_LIBRARY_PATH
1597: hardcode_into_libs=yes
1598: ;;
1599:
1600: hpux9* | hpux10* | hpux11*)
1601: # Give a soname corresponding to the major version so that dld.sl refuses to
1602: # link against other versions.
1603: dynamic_linker="$host_os dld.sl"
1604: version_type=sunos
1605: need_lib_prefix=no
1606: need_version=no
1607: shlibpath_var=SHLIB_PATH
1608: shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1609: library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1610: soname_spec='${libname}${release}.sl$major'
1611: # HP-UX runs *really* slowly unless shared libraries are mode 555.
1612: postinstall_cmds='chmod 555 $lib'
1613: ;;
1614:
1615: irix5* | irix6*)
1616: version_type=irix
1617: need_lib_prefix=no
1618: need_version=no
1619: soname_spec='${libname}${release}.so.$major'
1620: library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
1621: case "$host_os" in
1622: irix5*)
1623: libsuff= shlibsuff=
1624: ;;
1625: *)
1626: case "$LD" in # libtool.m4 will add one of these switches to LD
1627: *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1628: *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1629: *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1630: *) libsuff= shlibsuff= libmagic=never-match;;
1631: esac
1632: ;;
1633: esac
1634: shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1635: shlibpath_overrides_runpath=no
1636: sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1637: sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1638: ;;
1639:
1640: # No shared lib support for Linux oldld, aout, or coff.
1641: linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1642: dynamic_linker=no
1643: ;;
1644:
1645: # This must be Linux ELF.
1646: linux-gnu*)
1647: version_type=linux
1648: need_lib_prefix=no
1649: need_version=no
1650: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1651: soname_spec='${libname}${release}.so$major'
1652: finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1653: shlibpath_var=LD_LIBRARY_PATH
1654: shlibpath_overrides_runpath=no
1655: # This implies no fast_install, which is unacceptable.
1656: # Some rework will be needed to allow for fast_install
1657: # before this can be enabled.
1658: hardcode_into_libs=yes
1659:
1660: if test -f /lib/ld.so.1; then
1661: dynamic_linker='GNU ld.so'
1662: else
1663: # Only the GNU ld.so supports shared libraries on MkLinux.
1664: case "$host_cpu" in
1665: powerpc*) dynamic_linker=no ;;
1666: *) dynamic_linker='Linux ld.so' ;;
1667: esac
1668: fi
1669: ;;
1670:
1671: netbsd*)
1672: version_type=sunos
1673: if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1674: library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1675: finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1676: dynamic_linker='NetBSD (a.out) ld.so'
1677: else
1678: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1679: soname_spec='${libname}${release}.so$major'
1680: dynamic_linker='NetBSD ld.elf_so'
1681: fi
1682: shlibpath_var=LD_LIBRARY_PATH
1683: ;;
1684:
1685: openbsd*)
1686: version_type=sunos
1687: if test "$with_gnu_ld" = yes; then
1688: need_lib_prefix=no
1689: need_version=no
1690: fi
1691: library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1692: finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1693: shlibpath_var=LD_LIBRARY_PATH
1694: ;;
1695:
1696: os2*)
1697: libname_spec='$name'
1698: need_lib_prefix=no
1699: library_names_spec='$libname.dll $libname.a'
1700: dynamic_linker='OS/2 ld.exe'
1701: shlibpath_var=LIBPATH
1702: ;;
1703:
1704: osf3* | osf4* | osf5*)
1705: version_type=osf
1706: need_version=no
1707: soname_spec='${libname}${release}.so'
1708: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1709: shlibpath_var=LD_LIBRARY_PATH
1710: sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1711: sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1712: ;;
1713:
1714: sco3.2v5*)
1715: version_type=osf
1716: soname_spec='${libname}${release}.so$major'
1717: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1718: shlibpath_var=LD_LIBRARY_PATH
1719: ;;
1720:
1721: solaris*)
1722: version_type=linux
1723: need_lib_prefix=no
1724: need_version=no
1725: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1726: soname_spec='${libname}${release}.so$major'
1727: shlibpath_var=LD_LIBRARY_PATH
1728: shlibpath_overrides_runpath=yes
1729: hardcode_into_libs=yes
1730: # ldd complains unless libraries are executable
1731: postinstall_cmds='chmod +x $lib'
1732: ;;
1733:
1734: sunos4*)
1735: version_type=sunos
1736: library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1737: finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1738: shlibpath_var=LD_LIBRARY_PATH
1739: shlibpath_overrides_runpath=yes
1740: if test "$with_gnu_ld" = yes; then
1741: need_lib_prefix=no
1742: fi
1743: need_version=yes
1744: ;;
1745:
1746: sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1747: version_type=linux
1748: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1749: soname_spec='${libname}${release}.so$major'
1750: shlibpath_var=LD_LIBRARY_PATH
1751: case "$host_vendor" in
1752: motorola)
1753: need_lib_prefix=no
1754: need_version=no
1755: shlibpath_overrides_runpath=no
1756: sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1757: ;;
1758: esac
1759: ;;
1760:
1761: uts4*)
1762: version_type=linux
1763: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1764: soname_spec='${libname}${release}.so$major'
1765: shlibpath_var=LD_LIBRARY_PATH
1766: ;;
1767:
1768: dgux*)
1769: version_type=linux
1770: need_lib_prefix=no
1771: need_version=no
1772: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1773: soname_spec='${libname}${release}.so$major'
1774: shlibpath_var=LD_LIBRARY_PATH
1775: ;;
1776:
1777: sysv4*MP*)
1778: if test -d /usr/nec ;then
1779: version_type=linux
1780: library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
1781: soname_spec='$libname.so.$major'
1782: shlibpath_var=LD_LIBRARY_PATH
1783: fi
1784: ;;
1785:
1786: *)
1787: dynamic_linker=no
1788: ;;
1789: esac
1790: echo "$ac_t$dynamic_linker" 1>&6
1791: test "$dynamic_linker" = no && can_build_shared=no
1792:
1793: # Check for command to grab the raw symbol name followed by C symbol from nm.
1794: echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1795:
1796: # These are sane defaults that work on at least a few old systems.
1797: # [They come from Ultrix. What could be older than Ultrix?!! ;)]
1798:
1799: # Character class describing NM global symbol codes.
1800: symcode='[BCDEGRST]'
1801:
1802: # Regexp to match symbols that can be accessed directly from C.
1803: sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1804:
1805: # Transform the above into a raw symbol and a C symbol.
1806: symxfrm='\1 \2\3 \3'
1807:
1808: # Transform an extracted symbol line into a proper C declaration
1809: global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1810:
1811: # Define system-specific variables.
1812: case "$host_os" in
1813: aix*)
1814: symcode='[BCDT]'
1815: ;;
1816: cygwin* | mingw*)
1817: symcode='[ABCDGISTW]'
1818: ;;
1819: hpux*) # Its linker distinguishes data from code symbols
1820: global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1821: ;;
1822: irix*)
1823: symcode='[BCDEGRST]'
1824: ;;
1825: solaris* | sysv5*)
1826: symcode='[BDT]'
1827: ;;
1828: sysv4)
1829: symcode='[DFNSTU]'
1830: ;;
1831: esac
1832:
1833: # Handle CRLF in mingw too chain
1834: opt_cr=
1835: case "$host_os" in
1836: mingw*)
1837: opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
1838: ;;
1839: esac
1840:
1841: # If we're using GNU nm, then use its standard symbol codes.
1842: if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1843: symcode='[ABCDGISTW]'
1844: fi
1845:
1846: # Try without a prefix undercore, then with it.
1847: for ac_symprfx in "" "_"; do
1848:
1849: # Write the raw and C identifiers.
1850: global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
1851:
1852: # Check to see that the pipe works correctly.
1853: pipe_works=no
1854: $rm conftest*
1855: cat > conftest.c <<EOF
1856: #ifdef __cplusplus
1857: extern "C" {
1858: #endif
1859: char nm_test_var;
1860: void nm_test_func(){}
1861: #ifdef __cplusplus
1862: }
1863: #endif
1864: main(){nm_test_var='a';nm_test_func();return(0);}
1865: EOF
1866:
1867: echo "$progname:1867: checking if global_symbol_pipe works" >&5
1868: if { (eval echo $progname:1868: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1869: # Now try to grab the symbols.
1870: nlist=conftest.nm
1871: if { echo "$progname:1871: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1872:
1873: # Try sorting and uniquifying the output.
1874: if sort "$nlist" | uniq > "$nlist"T; then
1875: mv -f "$nlist"T "$nlist"
1876: else
1877: rm -f "$nlist"T
1878: fi
1879:
1880: # Make sure that we snagged all the symbols we need.
1881: if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1882: if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1883: cat <<EOF > conftest.c
1884: #ifdef __cplusplus
1885: extern "C" {
1886: #endif
1887:
1888: EOF
1889: # Now generate the symbol file.
1890: eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
1891:
1892: cat <<EOF >> conftest.c
1893: #if defined (__STDC__) && __STDC__
1894: # define lt_ptr_t void *
1895: #else
1896: # define lt_ptr_t char *
1897: # define const
1898: #endif
1899:
1900: /* The mapping between symbol names and symbols. */
1901: const struct {
1902: const char *name;
1903: lt_ptr_t address;
1904: }
1905: lt_preloaded_symbols[] =
1906: {
1907: EOF
1908: sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
1909: cat <<\EOF >> conftest.c
1910: {0, (lt_ptr_t) 0}
1911: };
1912:
1913: #ifdef __cplusplus
1914: }
1915: #endif
1916: EOF
1917: # Now try linking the two files.
1918: mv conftest.$objext conftstm.$objext
1919: save_LIBS="$LIBS"
1920: save_CFLAGS="$CFLAGS"
1921: LIBS="conftstm.$objext"
1922: CFLAGS="$CFLAGS$no_builtin_flag"
1923: if { (eval echo $progname:1923: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1924: pipe_works=yes
1925: else
1926: echo "$progname: failed program was:" >&5
1927: cat conftest.c >&5
1928: fi
1929: LIBS="$save_LIBS"
1930: else
1931: echo "cannot find nm_test_func in $nlist" >&5
1932: fi
1933: else
1934: echo "cannot find nm_test_var in $nlist" >&5
1935: fi
1936: else
1937: echo "cannot run $global_symbol_pipe" >&5
1938: fi
1939: else
1940: echo "$progname: failed program was:" >&5
1941: cat conftest.c >&5
1942: fi
1943: $rm conftest* conftst*
1944:
1945: # Do not use the global_symbol_pipe unless it works.
1946: if test "$pipe_works" = yes; then
1947: break
1948: else
1949: global_symbol_pipe=
1950: fi
1951: done
1952: if test "$pipe_works" = yes; then
1953: echo "${ac_t}ok" 1>&6
1954: else
1955: echo "${ac_t}failed" 1>&6
1956: fi
1957:
1958: if test -z "$global_symbol_pipe"; then
1959: global_symbol_to_cdecl=
1960: fi
1961:
1962: # Report the final consequences.
1963: echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1964:
1965: # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
1966: # configure.in, otherwise build static only libraries.
1967: case "$host_os" in
1968: cygwin* | mingw* | os2*)
1969: if test x$can_build_shared = xyes; then
1970: test x$enable_win32_dll = xno && can_build_shared=no
1971: echo "checking if package supports dlls... $can_build_shared" 1>&6
1972: fi
1973: ;;
1974: esac
1975:
1976: echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1977: test "$can_build_shared" = "no" && enable_shared=no
1978:
1979: # On AIX, shared libraries and static libraries use the same namespace, and
1980: # are all built from PIC.
1981: case "$host_os" in
1982: aix3*)
1983: test "$enable_shared" = yes && enable_static=no
1984: if test -n "$RANLIB"; then
1985: archive_cmds="$archive_cmds~\$RANLIB \$lib"
1986: postinstall_cmds='$RANLIB $lib'
1987: fi
1988: ;;
1989:
1990: aix4*)
1991: test "$enable_shared" = yes && enable_static=no
1992: ;;
1993: esac
1994:
1995: echo "$ac_t$enable_shared" 1>&6
1996:
1997: # Make sure either enable_shared or enable_static is yes.
1998: test "$enable_shared" = yes || enable_static=yes
1999:
2000: echo "checking whether to build static libraries... $enable_static" 1>&6
2001:
2002: if test "$hardcode_action" = relink || test "$hardcode_into_libs" = all; then
2003: # Fast installation is not supported
2004: enable_fast_install=no
2005: elif test "$shlibpath_overrides_runpath" = yes ||
2006: test "$enable_shared" = no; then
2007: # Fast installation is not necessary
2008: enable_fast_install=needless
2009: fi
2010:
2011: # Check whether we must set pic_mode to default
2012: test -z "$pic_flag" && pic_mode=default
2013: # On Cygwin there's no "real" PIC flag so we must build both object types
2014: case "$host_os" in
2015: cygwin* | mingw* | os2*)
2016: pic_mode=default
2017: ;;
2018: esac
2019: if test $pic_mode = no && test "$deplibs_check_method" != pass_all; then
2020: # non-PIC code in shared libraries is not supported
2021: pic_mode=default
2022: fi
2023:
2024: if test "x$enable_dlopen" != xyes; then
2025: enable_dlopen=unknown
2026: enable_dlopen_self=unknown
2027: enable_dlopen_self_static=unknown
2028: else
2029: if test "X${lt_cv_dlopen+set}" != Xset; then
2030: lt_cv_dlopen=no lt_cv_dlopen_libs=
2031: echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
2032: echo "$progname:2032: checking for dlopen in -ldl" >&5
2033: if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then
2034: echo $ac_n "(cached) $ac_c" 1>&6
2035: else
2036: ac_save_LIBS="$LIBS"
2037: LIBS="-ldl $LIBS"
2038: cat > conftest.$ac_ext <<EOF
2039: #line 2039 "ltconfig"
2040: /* Override any gcc2 internal prototype to avoid an error. */
2041: /* We use char because int might match the return type of a gcc2
2042: builtin and then its argument prototype would still apply. */
2043: #ifdef __cplusplus
2044: extern "C"
2045: #endif
2046: char dlopen();
2047:
2048: int main() {
2049: dlopen()
2050: ; return 0; }
2051: EOF
2052: if { (eval echo $progname:2052: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2053: rm -rf conftest*
2054: ac_cv_lib_dl_dlopen=yes
2055: else
2056: echo "$progname: failed program was:" >&5
2057: cat conftest.$ac_ext >&5
2058: rm -rf conftest*
2059: ac_cv_lib_dl_dlopen=no
2060: fi
2061: rm -f conftest*
2062: LIBS="$ac_save_LIBS"
2063:
2064: fi
2065: if test "X$ac_cv_lib_dl_dlopen" = Xyes; then
2066: echo "$ac_t""yes" 1>&6
2067: lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
2068: else
2069: echo "$ac_t""no" 1>&6
2070: echo $ac_n "checking for dlopen""... $ac_c" 1>&6
2071: echo "$progname:2071: checking for dlopen" >&5
2072: if test "X${ac_cv_func_dlopen+set}" = Xset; then
2073: echo $ac_n "(cached) $ac_c" 1>&6
2074: else
2075: cat > conftest.$ac_ext <<EOF
2076: #line 2076 "ltconfig"
2077: /* System header to define __stub macros and hopefully few prototypes,
2078: which can conflict with char dlopen(); below. */
2079: #include <assert.h>
2080: /* Override any gcc2 internal prototype to avoid an error. */
2081: /* We use char because int might match the return type of a gcc2
2082: builtin and then its argument prototype would still apply. */
2083: #ifdef __cplusplus
2084: extern "C"
2085: #endif
2086: char dlopen();
2087:
2088: int main() {
2089:
2090: /* The GNU C library defines this for functions which it implements
2091: to always fail with ENOSYS. Some functions are actually named
2092: something starting with __ and the normal name is an alias. */
2093: #if defined (__stub_dlopen) || defined (__stub___dlopen)
2094: choke me
2095: #else
2096: dlopen();
2097: #endif
2098:
2099: ; return 0; }
2100: EOF
2101: if { (eval echo $progname:2101: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2102: rm -rf conftest*
2103: ac_cv_func_dlopen=yes
2104: else
2105: echo "$progname: failed program was:" >&5
2106: cat conftest.$ac_ext >&5
2107: rm -rf conftest*
2108: ac_cv_func_dlopen=no
2109: fi
2110: rm -f conftest*
2111: fi
2112: if test "X$ac_cv_func_dlopen" = Xyes; then
2113: echo "$ac_t""yes" 1>&6
2114: lt_cv_dlopen="dlopen"
2115: else
2116: echo "$ac_t""no" 1>&6
2117: echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
2118: echo "$progname:2118: checking for dld_link in -ldld" >&5
2119: if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then
2120: echo $ac_n "(cached) $ac_c" 1>&6
2121: else
2122: ac_save_LIBS="$LIBS"
2123: LIBS="-ldld $LIBS"
2124: cat > conftest.$ac_ext <<EOF
2125: #line 2125 "ltconfig"
2126: /* Override any gcc2 internal prototype to avoid an error. */
2127: /* We use char because int might match the return type of a gcc2
2128: builtin and then its argument prototype would still apply. */
2129: #ifdef __cplusplus
2130: extern "C"
2131: #endif
2132: char dld_link();
2133:
2134: int main() {
2135: dld_link()
2136: ; return 0; }
2137: EOF
2138: if { (eval echo $progname:2138: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2139: rm -rf conftest*
2140: ac_cv_lib_dld_dld_link=yes
2141: else
2142: echo "$progname: failed program was:" >&5
2143: cat conftest.$ac_ext >&5
2144: rm -rf conftest*
2145: ac_cv_lib_dld_dld_link=no
2146: fi
2147: rm -f conftest*
2148: LIBS="$ac_save_LIBS"
2149:
2150: fi
2151: if test "X$ac_cv_lib_dld_dld_link" = Xyes; then
2152: echo "$ac_t""yes" 1>&6
2153: lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
2154: else
2155: echo "$ac_t""no" 1>&6
2156: echo $ac_n "checking for shl_load""... $ac_c" 1>&6
2157: echo "$progname:2157: checking for shl_load" >&5
2158: if test "X${ac_cv_func_shl_load+set}" = Xset; then
2159: echo $ac_n "(cached) $ac_c" 1>&6
2160: else
2161: cat > conftest.$ac_ext <<EOF
2162: #line 2162 "ltconfig"
2163: /* System header to define __stub macros and hopefully few prototypes,
2164: which can conflict with char shl_load(); below. */
2165: #include <assert.h>
2166: /* Override any gcc2 internal prototype to avoid an error. */
2167: /* We use char because int might match the return type of a gcc2
2168: builtin and then its argument prototype would still apply. */
2169: #ifdef __cplusplus
2170: extern "C"
2171: #endif
2172: char shl_load();
2173:
2174: int main() {
2175:
2176: /* The GNU C library defines this for functions which it implements
2177: to always fail with ENOSYS. Some functions are actually named
2178: something starting with __ and the normal name is an alias. */
2179: #if defined (__stub_shl_load) || defined (__stub___shl_load)
2180: choke me
2181: #else
2182: shl_load();
2183: #endif
2184:
2185: ; return 0; }
2186: EOF
2187: if { (eval echo $progname:2187: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2188: rm -rf conftest*
2189: ac_cv_func_shl_load=yes
2190: else
2191: echo "$progname: failed program was:" >&5
2192: cat conftest.$ac_ext >&5
2193: rm -rf conftest*
2194: ac_cv_func_shl_load=no
2195: fi
2196: rm -f conftest*
2197: fi
2198:
2199: if test "X$ac_cv_func_shl_load" = Xyes; then
2200: echo "$ac_t""yes" 1>&6
2201: lt_cv_dlopen="shl_load"
2202: else
2203: echo "$ac_t""no" 1>&6
2204: echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
2205: echo "$progname:2205: checking for shl_load in -ldld" >&5
2206: if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then
2207: echo $ac_n "(cached) $ac_c" 1>&6
2208: else
2209: ac_save_LIBS="$LIBS"
2210: LIBS="-ldld $LIBS"
2211: cat > conftest.$ac_ext <<EOF
2212: #line 2212 "ltconfig"
2213: #include "confdefs.h"
2214: /* Override any gcc2 internal prototype to avoid an error. */
2215: /* We use char because int might match the return type of a gcc2
2216: builtin and then its argument prototype would still apply. */
2217: #ifdef __cplusplus
2218: extern "C"
2219: #endif
2220: char shl_load();
2221:
2222: int main() {
2223: shl_load()
2224: ; return 0; }
2225: EOF
2226: if { (eval echo $progname:2226: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2227: rm -rf conftest*
2228: ac_cv_lib_dld_shl_load=yes
2229: else
2230: echo "$progname: failed program was:" >&5
2231: cat conftest.$ac_ext >&5
2232: rm -rf conftest*
2233: ac_cv_lib_dld_shl_load=no
2234: fi
2235: rm -f conftest*
2236: LIBS="$ac_save_LIBS"
2237:
2238: fi
2239: if test "X$ac_cv_lib_dld_shl_load" = Xyes; then
2240: echo "$ac_t""yes" 1>&6
2241: lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
2242: else
2243: echo "$ac_t""no" 1>&6
2244: fi
2245:
2246:
2247: fi
2248:
2249:
2250: fi
2251:
2252:
2253: fi
2254:
2255:
2256: fi
2257:
2258: fi
2259:
2260: if test "x$lt_cv_dlopen" != xno; then
2261: enable_dlopen=yes
2262: fi
2263:
2264: case "$lt_cv_dlopen" in
2265: dlopen)
2266: for ac_hdr in dlfcn.h; do
2267: ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2268: echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2269: echo "$progname:2269: checking for $ac_hdr" >&5
2270: if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then
2271: echo $ac_n "(cached) $ac_c" 1>&6
2272: else
2273: cat > conftest.$ac_ext <<EOF
2274: #line 2274 "ltconfig"
2275: #include <$ac_hdr>
2276: int fnord = 0;
2277: int main () { }
2278: EOF
2279: ac_try="$ac_compile >/dev/null 2>conftest.out"
2280: { (eval echo $progname:2280: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2281: ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2282: if test -z "$ac_err"; then
2283: rm -rf conftest*
2284: eval "ac_cv_header_$ac_safe=yes"
2285: else
2286: echo "$ac_err" >&5
2287: echo "$progname: failed program was:" >&5
2288: cat conftest.$ac_ext >&5
2289: rm -rf conftest*
2290: eval "ac_cv_header_$ac_safe=no"
2291: fi
2292: rm -f conftest*
2293: fi
2294: if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2295: echo "$ac_t""yes" 1>&6
2296: else
2297: echo "$ac_t""no" 1>&6
2298: fi
2299: done
2300:
2301: if test "x$ac_cv_header_dlfcn_h" = xyes; then
2302: CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2303: fi
2304: eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2305: LIBS="$lt_cv_dlopen_libs $LIBS"
2306:
2307: echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
2308: echo "$progname:2308: checking whether a program can dlopen itself" >&5
2309: if test "X${lt_cv_dlopen_self+set}" = Xset; then
2310: echo $ac_n "(cached) $ac_c" 1>&6
2311: else
2312: if test "$cross_compiling" = yes; then
2313: lt_cv_dlopen_self=cross
2314: else
2315: cat > conftest.c <<EOF
2316: #line 2316 "ltconfig"
2317:
2318: #if HAVE_DLFCN_H
2319: #include <dlfcn.h>
2320: #endif
2321:
2322: #include <stdio.h>
2323:
2324: #ifdef RTLD_GLOBAL
2325: # define LTDL_GLOBAL RTLD_GLOBAL
2326: #else
2327: # ifdef DL_GLOBAL
2328: # define LTDL_GLOBAL DL_GLOBAL
2329: # else
2330: # define LTDL_GLOBAL 0
2331: # endif
2332: #endif
2333:
2334: /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2335: find out it does not work in some platform. */
2336: #ifndef LTDL_LAZY_OR_NOW
2337: # ifdef RTLD_LAZY
2338: # define LTDL_LAZY_OR_NOW RTLD_LAZY
2339: # else
2340: # ifdef DL_LAZY
2341: # define LTDL_LAZY_OR_NOW DL_LAZY
2342: # else
2343: # ifdef RTLD_NOW
2344: # define LTDL_LAZY_OR_NOW RTLD_NOW
2345: # else
2346: # ifdef DL_NOW
2347: # define LTDL_LAZY_OR_NOW DL_NOW
2348: # else
2349: # define LTDL_LAZY_OR_NOW 0
2350: # endif
2351: # endif
2352: # endif
2353: # endif
2354: #endif
2355:
2356: fnord() { int i=42;}
2357: main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2358: if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2359: if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2360:
2361: EOF
2362: if { (eval echo $progname:2362: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2363: then
2364: lt_cv_dlopen_self=yes
2365: else
2366: echo "$progname: failed program was:" >&5
2367: cat conftest.$ac_ext >&5
2368: rm -fr conftest*
2369: lt_cv_dlopen_self=no
2370: fi
2371: rm -fr conftest*
2372: fi
2373:
2374: fi
2375:
2376: echo "$ac_t""$lt_cv_dlopen_self" 1>&6
2377:
2378: if test "$lt_cv_dlopen_self" = yes; then
2379: LDFLAGS="$LDFLAGS $link_static_flag"
2380: echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
2381: echo "$progname:2381: checking whether a statically linked program can dlopen itself" >&5
2382: if test "X${lt_cv_dlopen_self_static+set}" = Xset; then
2383: echo $ac_n "(cached) $ac_c" 1>&6
2384: else
2385: if test "$cross_compiling" = yes; then
2386: lt_cv_dlopen_self_static=cross
2387: else
2388: cat > conftest.c <<EOF
2389: #line 2389 "ltconfig"
2390:
2391: #if HAVE_DLFCN_H
2392: #include <dlfcn.h>
2393: #endif
2394:
2395: #include <stdio.h>
2396:
2397: #ifdef RTLD_GLOBAL
2398: # define LTDL_GLOBAL RTLD_GLOBAL
2399: #else
2400: # ifdef DL_GLOBAL
2401: # define LTDL_GLOBAL DL_GLOBAL
2402: # else
2403: # define LTDL_GLOBAL 0
2404: # endif
2405: #endif
2406:
2407: /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2408: find out it does not work in some platform. */
2409: #ifndef LTDL_LAZY_OR_NOW
2410: # ifdef RTLD_LAZY
2411: # define LTDL_LAZY_OR_NOW RTLD_LAZY
2412: # else
2413: # ifdef DL_LAZY
2414: # define LTDL_LAZY_OR_NOW DL_LAZY
2415: # else
2416: # ifdef RTLD_NOW
2417: # define LTDL_LAZY_OR_NOW RTLD_NOW
2418: # else
2419: # ifdef DL_NOW
2420: # define LTDL_LAZY_OR_NOW DL_NOW
2421: # else
2422: # define LTDL_LAZY_OR_NOW 0
2423: # endif
2424: # endif
2425: # endif
2426: # endif
2427: #endif
2428:
2429: fnord() { int i=42;}
2430: main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2431: if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2432: if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2433:
2434: EOF
2435: if { (eval echo $progname:2435: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2436: then
2437: lt_cv_dlopen_self_static=yes
2438: else
2439: echo "$progname: failed program was:" >&5
2440: cat conftest.$ac_ext >&5
2441: rm -fr conftest*
2442: lt_cv_dlopen_self_static=no
2443: fi
2444: rm -fr conftest*
2445: fi
2446:
2447: fi
2448:
2449: echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
2450: fi
2451: ;;
2452: esac
2453:
2454: case "$lt_cv_dlopen_self" in
2455: yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2456: *) enable_dlopen_self=unknown ;;
2457: esac
2458:
2459: case "$lt_cv_dlopen_self_static" in
2460: yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2461: *) enable_dlopen_self_static=unknown ;;
2462: esac
2463: fi
2464:
2465: # Copy echo and quote the copy, instead of the original, because it is
2466: # used later.
2467: ltecho="$echo"
2468: if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2469: ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2470: fi
2471: LTSHELL="$SHELL"
2472:
2473: LTCONFIG_VERSION="$VERSION"
2474:
2475: # Only quote variables if we're using ltmain.sh.
2476: case "$ltmain" in
2477: *.sh)
2478: # Now quote all the things that may contain metacharacters.
2479: for var in ltecho old_AR old_CC old_CFLAGS old_CPPFLAGS \
2480: old_MAGIC old_LD old_LDFLAGS old_LIBS \
2481: old_LN_S old_NM old_RANLIB old_STRIP \
2482: old_AS old_DLLTOOL old_OBJDUMP \
2483: old_OBJEXT old_EXEEXT old_reload_flag \
2484: old_deplibs_check_method old_file_magic_cmd \
2485: AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
2486: reload_flag reload_cmds wl \
2487: pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2488: thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2489: library_names_spec soname_spec \
2490: RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2491: old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2492: postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2493: old_striplib striplib file_magic_cmd export_symbols_cmds \
2494: deplibs_check_method allow_undefined_flag no_undefined_flag \
2495: finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2496: hardcode_libdir_flag_spec hardcode_libdir_separator \
2497: sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2498: compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2499:
2500: case "$var" in
2501: reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2502: old_postinstall_cmds | old_postuninstall_cmds | \
2503: export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2504: extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2505: postinstall_cmds | postuninstall_cmds | \
2506: finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2507: # Double-quote double-evaled strings.
2508: eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test
2509: ;;
2510: *)
2511: eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test
2512: ;;
2513: esac
2514: done
2515:
2516: case "$ltecho" in
2517: *'\$0 --fallback-echo"')
2518: ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2519: ;;
2520: esac
2521:
2522: trap "$rm \"$ofile\"; exit 1" 1 2 15
2523: echo "creating $ofile"
2524: $rm "$ofile"
2525: cat <<EOF > "$ofile"
2526: #! $SHELL
2527:
2528: # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2529: # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2530: # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2531: #
2532: # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2533: # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2534: #
2535: # This program is free software; you can redistribute it and/or modify
2536: # it under the terms of the GNU General Public License as published by
2537: # the Free Software Foundation; either version 2 of the License, or
2538: # (at your option) any later version.
2539: #
2540: # This program is distributed in the hope that it will be useful, but
2541: # WITHOUT ANY WARRANTY; without even the implied warranty of
2542: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2543: # General Public License for more details.
2544: #
2545: # You should have received a copy of the GNU General Public License
2546: # along with this program; if not, write to the Free Software
2547: # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2548: #
2549: # As a special exception to the GNU General Public License, if you
2550: # distribute this file as part of a program that contains a
2551: # configuration script generated by Autoconf, you may include it under
2552: # the same distribution terms that you use for the rest of that program.
2553:
2554: # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2555: Xsed="sed -e s/^X//"
2556:
2557: # The HP-UX ksh and POSIX shell print the target directory to stdout
2558: # if CDPATH is set.
2559: if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2560:
2561: ### BEGIN LIBTOOL CONFIG
2562: EOF
2563: cfgfile="$ofile"
2564: ;;
2565:
2566: *)
2567: # Double-quote the variables that need it (for aesthetics).
2568: for var in old_AR old_CC old_CFLAGS old_CPPFLAGS \
2569: old_MAGIC old_LD old_LDFLAGS old_LIBS \
2570: old_LN_S old_NM old_RANLIB old_STRIP \
2571: old_AS old_DLLTOOL old_OBJDUMP \
2572: old_OBJEXT old_EXEEXT old_reload_flag \
2573: old_deplibs_check_method old_file_magic_cmd; do
2574: eval "$var=\\\"\$var\\\""
2575: done
2576:
2577: # Just create a config file.
2578: cfgfile="$ofile.cfg"
2579: trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2580: echo "creating $cfgfile"
2581: $rm "$cfgfile"
2582: cat <<EOF > "$cfgfile"
2583: # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2584: # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2585: EOF
2586: ;;
2587: esac
2588:
2589: cat <<EOF >> "$cfgfile"
2590: # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2591: #
2592: # AR=$old_AR CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2593: # MAGIC=$old_MAGIC LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2594: # LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\
2595: # AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\
2596: # objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\
2597: # deplibs_check_method=$old_deplibs_check_method file_magic_cmd=$old_file_magic_cmd \\
2598: # $0$ltconfig_args
2599: #
2600: # Compiler and other test output produced by $progname, useful for
2601: # debugging $progname, is in ./config.log if it exists.
2602: # The version of $progname that generated this script.
2603: LTCONFIG_VERSION=$LTCONFIG_VERSION
2604:
2605: # Shell to use when invoking shell scripts.
2606: SHELL=$LTSHELL
2607:
2608: # Whether or not to build shared libraries.
2609: build_libtool_libs=$enable_shared
2610:
2611: # Whether or not to build static libraries.
2612: build_old_libs=$enable_static
2613:
2614: # Whether or not to optimize for fast installation.
2615: fast_install=$enable_fast_install
2616:
2617: # The host system.
2618: host_alias=$host_alias
2619: host=$host
2620:
2621: # An echo program that does not interpret backslashes.
2622: echo=$ltecho
2623:
2624: # The archiver.
2625: AR=$AR
2626:
2627: # The default C compiler.
2628: CC=$CC
2629:
2630: # The linker used to build libraries.
2631: LD=$LD
2632:
2633: # Whether we need hard or soft links.
2634: LN_S=$LN_S
2635:
2636: # A BSD-compatible nm program.
2637: NM=$NM
2638:
2639: # A symbol stripping program
2640: STRIP=$STRIP
2641:
2642: # Used to examine libraries when file_magic_cmd begins "file"
2643: MAGIC=$MAGIC
2644:
2645: # Used on cygwin: DLL creation program.
2646: DLLTOOL="$DLLTOOL"
2647:
2648: # Used on cygwin: object dumper.
2649: OBJDUMP="$OBJDUMP"
2650:
2651: # Used on cygwin: assembler.
2652: AS="$AS"
2653:
2654: # The name of the directory that contains temporary libtool files.
2655: objdir=$objdir
2656:
2657: # How to create reloadable object files.
2658: reload_flag=$reload_flag
2659: reload_cmds=$reload_cmds
2660:
2661: # How to pass a linker flag through the compiler.
2662: wl=$wl
2663:
2664: # Object file suffix (normally "o").
2665: objext="$objext"
2666:
2667: # Old archive suffix (normally "a").
2668: libext="$libext"
2669:
2670: # Executable file suffix (normally "").
2671: exeext="$exeext"
2672:
2673: # Additional compiler flags for building library objects.
2674: pic_flag=$pic_flag
2675: pic_mode=$pic_mode
2676:
2677: # Does compiler simultaneously support -c and -o options?
2678: compiler_c_o=$compiler_c_o
2679:
2680: # Can we write directly to a .lo ?
2681: compiler_o_lo=$compiler_o_lo
2682:
2683: # Must we lock files when doing compilation ?
2684: need_locks=$need_locks
2685:
2686: # Do we need the lib prefix for modules?
2687: need_lib_prefix=$need_lib_prefix
2688:
2689: # Do we need a version for libraries?
2690: need_version=$need_version
2691:
2692: # Whether dlopen is supported.
2693: dlopen_support=$enable_dlopen
2694:
2695: # Whether dlopen of programs is supported.
2696: dlopen_self=$enable_dlopen_self
2697:
2698: # Whether dlopen of statically linked programs is supported.
2699: dlopen_self_static=$enable_dlopen_self_static
2700:
2701: # Compiler flag to prevent dynamic linking.
2702: link_static_flag=$link_static_flag
2703:
2704: # Compiler flag to turn off builtin functions.
2705: no_builtin_flag=$no_builtin_flag
2706:
2707: # Compiler flag to allow reflexive dlopens.
2708: export_dynamic_flag_spec=$export_dynamic_flag_spec
2709:
2710: # Compiler flag to generate shared objects directly from archives.
2711: whole_archive_flag_spec=$whole_archive_flag_spec
2712:
2713: # Compiler flag to generate thread-safe objects.
2714: thread_safe_flag_spec=$thread_safe_flag_spec
2715:
2716: # Library versioning type.
2717: version_type=$version_type
2718:
2719: # Format of library name prefix.
2720: libname_spec=$libname_spec
2721:
2722: # List of archive names. First name is the real one, the rest are links.
2723: # The last name is the one that the linker finds with -lNAME.
2724: library_names_spec=$library_names_spec
2725:
2726: # The coded name of the library, if different from the real name.
2727: soname_spec=$soname_spec
2728:
2729: # Commands used to build and install an old-style archive.
2730: RANLIB=$RANLIB
2731: old_archive_cmds=$old_archive_cmds
2732: old_postinstall_cmds=$old_postinstall_cmds
2733: old_postuninstall_cmds=$old_postuninstall_cmds
2734:
2735: # Create an old-style archive from a shared archive.
2736: old_archive_from_new_cmds=$old_archive_from_new_cmds
2737:
2738: # Create a temporary old-style archive to link instead of a shared archive.
2739: old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds
2740:
2741: # Commands used to build and install a shared archive.
2742: archive_cmds=$archive_cmds
2743: archive_expsym_cmds=$archive_expsym_cmds
2744: postinstall_cmds=$postinstall_cmds
2745: postuninstall_cmds=$postuninstall_cmds
2746:
2747: # Commands to strip libraries.
2748: old_striplib=$old_striplib
2749: striplib=$striplib
2750:
2751: # Method to check whether dependent libraries are shared objects.
2752: deplibs_check_method=$deplibs_check_method
2753:
2754: # Command to use when deplibs_check_method == file_magic.
2755: file_magic_cmd=$file_magic_cmd
2756:
2757: # Flag that allows shared libraries with undefined symbols to be built.
2758: allow_undefined_flag=$allow_undefined_flag
2759:
2760: # Flag that forces no undefined symbols.
2761: no_undefined_flag=$no_undefined_flag
2762:
2763: # Commands used to finish a libtool library installation in a directory.
2764: finish_cmds=$finish_cmds
2765:
2766: # Same as above, but a single script fragment to be evaled but not shown.
2767: finish_eval=$finish_eval
2768:
2769: # Take the output of nm and produce a listing of raw symbols and C names.
2770: global_symbol_pipe=$global_symbol_pipe
2771:
2772: # Transform the output of nm in a proper C declaration
2773: global_symbol_to_cdecl=$global_symbol_to_cdecl
2774:
2775: # This is the shared library runtime path variable.
2776: runpath_var=$runpath_var
2777:
2778: # This is the shared library path variable.
2779: shlibpath_var=$shlibpath_var
2780:
2781: # Is shlibpath searched before the hard-coded library search path?
2782: shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2783:
2784: # How to hardcode a shared library path into an executable.
2785: hardcode_action=$hardcode_action
2786:
2787: # Whether we should hardcode library paths into libraries.
2788: hardcode_into_libs=$hardcode_into_libs
2789:
2790: # Flag to hardcode \$libdir into a binary during linking.
2791: # This must work even if \$libdir does not exist.
2792: hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2793:
2794: # Whether we need a single -rpath flag with a separated argument.
2795: hardcode_libdir_separator=$hardcode_libdir_separator
2796:
2797: # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2798: # resulting binary.
2799: hardcode_direct=$hardcode_direct
2800:
2801: # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2802: # resulting binary.
2803: hardcode_minus_L=$hardcode_minus_L
2804:
2805: # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2806: # the resulting binary.
2807: hardcode_shlibpath_var=$hardcode_shlibpath_var
2808:
2809: # Whether libtool must link a program against all its dependency libraries.
2810: link_all_deplibs=$link_all_deplibs
2811:
2812: # Compile-time system search path for libraries
2813: sys_lib_search_path_spec=$sys_lib_search_path_spec
2814:
2815: # Run-time system search path for libraries
2816: sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2817:
2818: # Fix the shell variable \$srcfile for the compiler.
2819: fix_srcfile_path="$fix_srcfile_path"
2820:
2821: # Set to yes if exported symbols are required.
2822: always_export_symbols=$always_export_symbols
2823:
2824: # The commands to list exported symbols.
2825: export_symbols_cmds=$export_symbols_cmds
2826:
2827: # The commands to extract the exported symbol list from a shared archive.
2828: extract_expsyms_cmds=$extract_expsyms_cmds
2829:
2830: # Symbols that should not be listed in the preloaded symbols.
2831: exclude_expsyms=$exclude_expsyms
2832:
2833: # Symbols that must always be exported.
2834: include_expsyms=$include_expsyms
2835:
2836: EOF
2837:
2838: case "$ltmain" in
2839: *.sh)
2840: echo '### END LIBTOOL CONFIG' >> "$ofile"
2841: echo >> "$ofile"
2842: case "$host_os" in
2843: aix3*)
2844: cat <<\EOF >> "$ofile"
2845:
2846: # AIX sometimes has problems with the GCC collect2 program. For some
2847: # reason, if we set the COLLECT_NAMES environment variable, the problems
2848: # vanish in a puff of smoke.
2849: if test "X${COLLECT_NAMES+set}" != Xset; then
2850: COLLECT_NAMES=
2851: export COLLECT_NAMES
2852: fi
2853: EOF
2854: ;;
2855: esac
2856: case "$host" in
2857: *-*-cygwin* | *-*-mingw* | *-*-os2*)
2858: cat <<'EOF' >> "$ofile"
2859: # This is a source program that is used to create dlls on Windows
2860: # Don't remove nor modify the starting and closing comments
2861: # /* ltdll.c starts here */
2862: # #define WIN32_LEAN_AND_MEAN
2863: # #include <windows.h>
2864: # #undef WIN32_LEAN_AND_MEAN
2865: # #include <stdio.h>
2866: #
2867: # #ifndef __CYGWIN__
2868: # # ifdef __CYGWIN32__
2869: # # define __CYGWIN__ __CYGWIN32__
2870: # # endif
2871: # #endif
2872: #
2873: # #ifdef __cplusplus
2874: # extern "C" {
2875: # #endif
2876: # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2877: # #ifdef __cplusplus
2878: # }
2879: # #endif
2880: #
2881: # #ifdef __CYGWIN__
2882: # #include <cygwin/cygwin_dll.h>
2883: # DECLARE_CYGWIN_DLL( DllMain );
2884: # #endif
2885: # HINSTANCE __hDllInstance_base;
2886: #
2887: # BOOL APIENTRY
2888: # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2889: # {
2890: # __hDllInstance_base = hInst;
2891: # return TRUE;
2892: # }
2893: # /* ltdll.c ends here */
2894: # This is a source program that is used to create import libraries
2895: # on Windows for dlls which lack them. Don't remove nor modify the
2896: # starting and closing comments
2897: # /* impgen.c starts here */
2898: # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2899: #
2900: # This file is part of GNU libtool.
2901: #
2902: # This program is free software; you can redistribute it and/or modify
2903: # it under the terms of the GNU General Public License as published by
2904: # the Free Software Foundation; either version 2 of the License, or
2905: # (at your option) any later version.
2906: #
2907: # This program is distributed in the hope that it will be useful,
2908: # but WITHOUT ANY WARRANTY; without even the implied warranty of
2909: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2910: # GNU General Public License for more details.
2911: #
2912: # You should have received a copy of the GNU General Public License
2913: # along with this program; if not, write to the Free Software
2914: # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2915: # */
2916: #
2917: # #include <stdio.h> /* for printf() */
2918: # #include <unistd.h> /* for open(), lseek(), read() */
2919: # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2920: # #include <string.h> /* for strdup() */
2921: #
2922: # /* O_BINARY isn't required (or even defined sometimes) under Unix */
2923: # #ifndef O_BINARY
2924: # #define O_BINARY 0
2925: # #endif
2926: #
2927: # static unsigned int
2928: # pe_get16 (fd, offset)
2929: # int fd;
2930: # int offset;
2931: # {
2932: # unsigned char b[2];
2933: # lseek (fd, offset, SEEK_SET);
2934: # read (fd, b, 2);
2935: # return b[0] + (b[1]<<8);
2936: # }
2937: #
2938: # static unsigned int
2939: # pe_get32 (fd, offset)
2940: # int fd;
2941: # int offset;
2942: # {
2943: # unsigned char b[4];
2944: # lseek (fd, offset, SEEK_SET);
2945: # read (fd, b, 4);
2946: # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2947: # }
2948: #
2949: # static unsigned int
2950: # pe_as32 (ptr)
2951: # void *ptr;
2952: # {
2953: # unsigned char *b = ptr;
2954: # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2955: # }
2956: #
2957: # int
2958: # main (argc, argv)
2959: # int argc;
2960: # char *argv[];
2961: # {
2962: # int dll;
2963: # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2964: # unsigned long export_rva, export_size, nsections, secptr, expptr;
2965: # unsigned long name_rvas, nexp;
2966: # unsigned char *expdata, *erva;
2967: # char *filename, *dll_name;
2968: #
2969: # filename = argv[1];
2970: #
2971: # dll = open(filename, O_RDONLY|O_BINARY);
2972: # if (!dll)
2973: # return 1;
2974: #
2975: # dll_name = filename;
2976: #
2977: # for (i=0; filename[i]; i++)
2978: # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2979: # dll_name = filename + i +1;
2980: #
2981: # pe_header_offset = pe_get32 (dll, 0x3c);
2982: # opthdr_ofs = pe_header_offset + 4 + 20;
2983: # num_entries = pe_get32 (dll, opthdr_ofs + 92);
2984: #
2985: # if (num_entries < 1) /* no exports */
2986: # return 1;
2987: #
2988: # export_rva = pe_get32 (dll, opthdr_ofs + 96);
2989: # export_size = pe_get32 (dll, opthdr_ofs + 100);
2990: # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2991: # secptr = (pe_header_offset + 4 + 20 +
2992: # pe_get16 (dll, pe_header_offset + 4 + 16));
2993: #
2994: # expptr = 0;
2995: # for (i = 0; i < nsections; i++)
2996: # {
2997: # char sname[8];
2998: # unsigned long secptr1 = secptr + 40 * i;
2999: # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
3000: # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
3001: # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
3002: # lseek(dll, secptr1, SEEK_SET);
3003: # read(dll, sname, 8);
3004: # if (vaddr <= export_rva && vaddr+vsize > export_rva)
3005: # {
3006: # expptr = fptr + (export_rva - vaddr);
3007: # if (export_rva + export_size > vaddr + vsize)
3008: # export_size = vsize - (export_rva - vaddr);
3009: # break;
3010: # }
3011: # }
3012: #
3013: # expdata = (unsigned char*)malloc(export_size);
3014: # lseek (dll, expptr, SEEK_SET);
3015: # read (dll, expdata, export_size);
3016: # erva = expdata - export_rva;
3017: #
3018: # nexp = pe_as32 (expdata+24);
3019: # name_rvas = pe_as32 (expdata+32);
3020: #
3021: # printf ("EXPORTS\n");
3022: # for (i = 0; i<nexp; i++)
3023: # {
3024: # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
3025: # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
3026: # }
3027: #
3028: # return 0;
3029: # }
3030: # /* impgen.c ends here */
3031:
3032: EOF
3033: ;;
3034: esac
3035:
3036:
3037: # Append the ltmain.sh script.
3038: sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
3039: # We use sed instead of cat because bash on DJGPP gets confused if
3040: # if finds mixed CR/LF and LF-only lines. Since sed operates in
3041: # text mode, it properly converts lines to CR/LF. This bash problem
3042: # is reportedly fixed, but why not run on old versions too?
3043:
3044: chmod +x "$ofile"
3045: ;;
3046:
3047: *)
3048: # Compile the libtool program.
3049: echo "FIXME: would compile $ltmain"
3050: ;;
3051: esac
3052:
3053: test -n "$cache_file" || exit 0
3054:
3055: # AC_CACHE_SAVE
3056: trap '' 1 2 15
3057: cat > confcache <<\EOF
3058: # This file is a shell script that caches the results of configure
3059: # tests run on this system so they can be shared between configure
3060: # scripts and configure runs. It is not useful on other systems.
3061: # If it contains results you don't want to keep, you may remove or edit it.
3062: #
3063: # By default, configure uses ./config.cache as the cache file,
3064: # creating it if it does not exist already. You can give configure
3065: # the --cache-file=FILE option to use a different cache file; that is
3066: # what configure does when it calls configure scripts in
3067: # subdirectories, so they share the cache.
3068: # Giving --cache-file=/dev/null disables caching, for debugging configure.
3069: # config.status only pays attention to the cache file if you give it the
3070: # --recheck option to rerun configure.
3071: #
3072: EOF
3073: # The following way of writing the cache mishandles newlines in values,
3074: # but we know of no workaround that is simple, portable, and efficient.
3075: # So, don't put newlines in cache variables' values.
3076: # Ultrix sh set writes to stderr and can't be redirected directly,
3077: # and sets the high bit in the cache file unless we assign to the vars.
3078: (set) 2>&1 |
3079: case `(ac_space=' '; set | grep ac_space) 2>&1` in
3080: *ac_space=\ *)
3081: # `set' does not quote correctly, so add quotes (double-quote substitution
3082: # turns \\\\ into \\, and sed turns \\ into \).
3083: sed -n \
3084: -e "s/'/'\\\\''/g" \
3085: -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3086: ;;
3087: *)
3088: # `set' quotes correctly as required by POSIX, so do not add quotes.
3089: sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3090: ;;
3091: esac >> confcache
3092: if cmp -s $cache_file confcache; then
3093: :
3094: else
3095: if test -w $cache_file; then
3096: echo "updating cache $cache_file"
3097: cat confcache > $cache_file
3098: else
3099: echo "not updating unwritable cache $cache_file"
3100: fi
3101: fi
3102: rm -f confcache
3103:
3104: exit 0
3105:
3106: # Local Variables:
3107: # mode:shell-script
3108: # sh-indentation:2
3109: # End:
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