Annotation of OpenXM_contrib2/asir2000/gc/depcomp, Revision 1.1
1.1 ! noro 1: #! /bin/sh
! 2:
! 3: # depcomp - compile a program generating dependencies as side-effects
! 4: # Copyright 1999, 2000 Free Software Foundation, Inc.
! 5:
! 6: # This program is free software; you can redistribute it and/or modify
! 7: # it under the terms of the GNU General Public License as published by
! 8: # the Free Software Foundation; either version 2, or (at your option)
! 9: # any later version.
! 10:
! 11: # This program is distributed in the hope that it will be useful,
! 12: # but WITHOUT ANY WARRANTY; without even the implied warranty of
! 13: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! 14: # GNU General Public License for more details.
! 15:
! 16: # You should have received a copy of the GNU General Public License
! 17: # along with this program; if not, write to the Free Software
! 18: # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
! 19: # 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: # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
! 27:
! 28: if test -z "$depmode" || test -z "$source" || test -z "$object"; then
! 29: echo "depcomp: Variables source, object and depmode must be set" 1>&2
! 30: exit 1
! 31: fi
! 32: # `libtool' can also be set to `yes' or `no'.
! 33:
! 34: if test -z "$depfile"; then
! 35: base=`echo "$object" | sed -e 's,^.*/,,' -e 's,\.\([^.]*\)$,.P\1,'`
! 36: dir=`echo "$object" | sed 's,/.*$,/,'`
! 37: if test "$dir" = "$object"; then
! 38: dir=
! 39: fi
! 40: # FIXME: should be _deps on DOS.
! 41: depfile="$dir.deps/$base"
! 42: fi
! 43:
! 44: tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
! 45:
! 46: rm -f "$tmpdepfile"
! 47:
! 48: # Some modes work just like other modes, but use different flags. We
! 49: # parameterize here, but still list the modes in the big case below,
! 50: # to make depend.m4 easier to write. Note that we *cannot* use a case
! 51: # here, because this file can only contain one case statement.
! 52: if test "$depmode" = hp; then
! 53: # HP compiler uses -M and no extra arg.
! 54: gccflag=-M
! 55: depmode=gcc
! 56: fi
! 57:
! 58: if test "$depmode" = dashXmstdout; then
! 59: # This is just like dashmstdout with a different argument.
! 60: dashmflag=-xM
! 61: depmode=dashmstdout
! 62: fi
! 63:
! 64: case "$depmode" in
! 65: gcc3)
! 66: ## gcc 3 implements dependency tracking that does exactly what
! 67: ## we want. Yay! Note: for some reason libtool 1.4 doesn't like
! 68: ## it if -MD -MP comes after the -MF stuff. Hmm.
! 69: "$@" -MT "$object" -MD -MP -MF "$tmpdepfile"
! 70: stat=$?
! 71: if test $stat -eq 0; then :
! 72: else
! 73: rm -f "$tmpdepfile"
! 74: exit $stat
! 75: fi
! 76: mv "$tmpdepfile" "$depfile"
! 77: ;;
! 78:
! 79: gcc)
! 80: ## There are various ways to get dependency output from gcc. Here's
! 81: ## why we pick this rather obscure method:
! 82: ## - Don't want to use -MD because we'd like the dependencies to end
! 83: ## up in a subdir. Having to rename by hand is ugly.
! 84: ## (We might end up doing this anyway to support other compilers.)
! 85: ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
! 86: ## -MM, not -M (despite what the docs say).
! 87: ## - Using -M directly means running the compiler twice (even worse
! 88: ## than renaming).
! 89: if test -z "$gccflag"; then
! 90: gccflag=-MD,
! 91: fi
! 92: "$@" -Wp,"$gccflag$tmpdepfile"
! 93: stat=$?
! 94: if test $stat -eq 0; then :
! 95: else
! 96: rm -f "$tmpdepfile"
! 97: exit $stat
! 98: fi
! 99: rm -f "$depfile"
! 100: echo "$object : \\" > "$depfile"
! 101: alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
! 102: ## The second -e expression handles DOS-style file names with drive letters.
! 103: sed -e 's/^[^:]*: / /' \
! 104: -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
! 105: ## This next piece of magic avoids the `deleted header file' problem.
! 106: ## The problem is that when a header file which appears in a .P file
! 107: ## is deleted, the dependency causes make to die (because there is
! 108: ## typically no way to rebuild the header). We avoid this by adding
! 109: ## dummy dependencies for each header file. Too bad gcc doesn't do
! 110: ## this for us directly.
! 111: tr ' ' '
! 112: ' < "$tmpdepfile" |
! 113: ## Some versions of gcc put a space before the `:'. On the theory
! 114: ## that the space means something, we add a space to the output as
! 115: ## well.
! 116: ## Some versions of the HPUX 10.20 sed can't process this invocation
! 117: ## correctly. Breaking it into two sed invocations is a workaround.
! 118: sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
! 119: rm -f "$tmpdepfile"
! 120: ;;
! 121:
! 122: hp)
! 123: # This case exists only to let depend.m4 do its work. It works by
! 124: # looking at the text of this script. This case will never be run,
! 125: # since it is checked for above.
! 126: exit 1
! 127: ;;
! 128:
! 129: sgi)
! 130: if test "$libtool" = yes; then
! 131: "$@" "-Wp,-MDupdate,$tmpdepfile"
! 132: else
! 133: "$@" -MDupdate "$tmpdepfile"
! 134: fi
! 135: stat=$?
! 136: if test $stat -eq 0; then :
! 137: else
! 138: rm -f "$tmpdepfile"
! 139: exit $stat
! 140: fi
! 141: rm -f "$depfile"
! 142:
! 143: if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files
! 144: echo "$object : \\" > "$depfile"
! 145:
! 146: # Clip off the initial element (the dependent). Don't try to be
! 147: # clever and replace this with sed code, as IRIX sed won't handle
! 148: # lines with more than a fixed number of characters (4096 in
! 149: # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
! 150: # the IRIX cc adds comments like `#:fec' to the end of the
! 151: # dependency line.
! 152: tr ' ' '
! 153: ' < "$tmpdepfile" \
! 154: | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
! 155: tr '
! 156: ' ' ' >> $depfile
! 157: echo >> $depfile
! 158:
! 159: # The second pass generates a dummy entry for each header file.
! 160: tr ' ' '
! 161: ' < "$tmpdepfile" \
! 162: | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
! 163: >> $depfile
! 164: else
! 165: # The sourcefile does not contain any dependencies, so just
! 166: # store a dummy comment line, to avoid errors with the Makefile
! 167: # "include basename.Plo" scheme.
! 168: echo "#dummy" > "$depfile"
! 169: fi
! 170: rm -f "$tmpdepfile"
! 171: ;;
! 172:
! 173: aix)
! 174: # The C for AIX Compiler uses -M and outputs the dependencies
! 175: # in a .u file. This file always lives in the current directory.
! 176: # Also, the AIX compiler puts `$object:' at the start of each line;
! 177: # $object doesn't have directory information.
! 178: stripped=`echo "$object" | sed -e 's,^.*/,,' -e 's/\(.*\)\..*$/\1/'`
! 179: tmpdepfile="$stripped.u"
! 180: outname="$stripped.o"
! 181: if test "$libtool" = yes; then
! 182: "$@" -Wc,-M
! 183: else
! 184: "$@" -M
! 185: fi
! 186:
! 187: stat=$?
! 188: if test $stat -eq 0; then :
! 189: else
! 190: rm -f "$tmpdepfile"
! 191: exit $stat
! 192: fi
! 193:
! 194: if test -f "$tmpdepfile"; then
! 195: # Each line is of the form `foo.o: dependent.h'.
! 196: # Do two passes, one to just change these to
! 197: # `$object: dependent.h' and one to simply `dependent.h:'.
! 198: sed -e "s,^$outname:,$object :," < "$tmpdepfile" > "$depfile"
! 199: sed -e "s,^$outname: \(.*\)$,\1:," < "$tmpdepfile" >> "$depfile"
! 200: else
! 201: # The sourcefile does not contain any dependencies, so just
! 202: # store a dummy comment line, to avoid errors with the Makefile
! 203: # "include basename.Plo" scheme.
! 204: echo "#dummy" > "$depfile"
! 205: fi
! 206: rm -f "$tmpdepfile"
! 207: ;;
! 208:
! 209: tru64)
! 210: # The Tru64 compiler uses -MD to generate dependencies as a side
! 211: # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
! 212: # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
! 213: # dependencies in `foo.d' instead, so we check for that too.
! 214: # Subdirectories are respected.
! 215:
! 216: base=`echo "$object" | sed -e 's/\.o$//' -e 's/\.lo$//'`
! 217: tmpdepfile1="$base.o.d"
! 218: tmpdepfile2="$base.d"
! 219: if test "$libtool" = yes; then
! 220: "$@" -Wc,-MD
! 221: else
! 222: "$@" -MD
! 223: fi
! 224:
! 225: stat=$?
! 226: if test $stat -eq 0; then :
! 227: else
! 228: rm -f "$tmpdepfile1" "$tmpdepfile2"
! 229: exit $stat
! 230: fi
! 231:
! 232: if test -f "$tmpdepfile1"; then
! 233: tmpdepfile="$tmpdepfile1"
! 234: else
! 235: tmpdepfile="$tmpdepfile2"
! 236: fi
! 237: if test -f "$tmpdepfile"; then
! 238: sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
! 239: # That's a space and a tab in the [].
! 240: sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
! 241: else
! 242: echo "#dummy" > "$depfile"
! 243: fi
! 244: rm -f "$tmpdepfile"
! 245: ;;
! 246:
! 247: #nosideeffect)
! 248: # This comment above is used by automake to tell side-effect
! 249: # dependency tracking mechanisms from slower ones.
! 250:
! 251: dashmstdout)
! 252: # Important note: in order to support this mode, a compiler *must*
! 253: # always write the proprocessed file to stdout, regardless of -o,
! 254: # because we must use -o when running libtool.
! 255: test -z "$dashmflag" && dashmflag=-M
! 256: ( IFS=" "
! 257: case " $* " in
! 258: *" --mode=compile "*) # this is libtool, let us make it quiet
! 259: for arg
! 260: do # cycle over the arguments
! 261: case "$arg" in
! 262: "--mode=compile")
! 263: # insert --quiet before "--mode=compile"
! 264: set fnord "$@" --quiet
! 265: shift # fnord
! 266: ;;
! 267: esac
! 268: set fnord "$@" "$arg"
! 269: shift # fnord
! 270: shift # "$arg"
! 271: done
! 272: ;;
! 273: esac
! 274: "$@" $dashmflag | sed 's:^[^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile"
! 275: ) &
! 276: proc=$!
! 277: "$@"
! 278: stat=$?
! 279: wait "$proc"
! 280: if test "$stat" != 0; then exit $stat; fi
! 281: rm -f "$depfile"
! 282: cat < "$tmpdepfile" > "$depfile"
! 283: tr ' ' '
! 284: ' < "$tmpdepfile" | \
! 285: ## Some versions of the HPUX 10.20 sed can't process this invocation
! 286: ## correctly. Breaking it into two sed invocations is a workaround.
! 287: sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
! 288: rm -f "$tmpdepfile"
! 289: ;;
! 290:
! 291: dashXmstdout)
! 292: # This case only exists to satisfy depend.m4. It is never actually
! 293: # run, as this mode is specially recognized in the preamble.
! 294: exit 1
! 295: ;;
! 296:
! 297: makedepend)
! 298: # X makedepend
! 299: (
! 300: shift
! 301: cleared=no
! 302: for arg in "$@"; do
! 303: case $cleared in no)
! 304: set ""; shift
! 305: cleared=yes
! 306: esac
! 307: case "$arg" in
! 308: -D*|-I*)
! 309: set fnord "$@" "$arg"; shift;;
! 310: -*)
! 311: ;;
! 312: *)
! 313: set fnord "$@" "$arg"; shift;;
! 314: esac
! 315: done
! 316: obj_suffix="`echo $object | sed 's/^.*\././'`"
! 317: touch "$tmpdepfile"
! 318: ${MAKEDEPEND-makedepend} 2>/dev/null -o"$obj_suffix" -f"$tmpdepfile" "$@"
! 319: ) &
! 320: proc=$!
! 321: "$@"
! 322: stat=$?
! 323: wait "$proc"
! 324: if test "$stat" != 0; then exit $stat; fi
! 325: rm -f "$depfile"
! 326: cat < "$tmpdepfile" > "$depfile"
! 327: sed '1,2d' "$tmpdepfile" | tr ' ' '
! 328: ' | \
! 329: ## Some versions of the HPUX 10.20 sed can't process this invocation
! 330: ## correctly. Breaking it into two sed invocations is a workaround.
! 331: sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
! 332: rm -f "$tmpdepfile" "$tmpdepfile".bak
! 333: ;;
! 334:
! 335: cpp)
! 336: # Important note: in order to support this mode, a compiler *must*
! 337: # always write the proprocessed file to stdout, regardless of -o,
! 338: # because we must use -o when running libtool.
! 339: ( IFS=" "
! 340: case " $* " in
! 341: *" --mode=compile "*)
! 342: for arg
! 343: do # cycle over the arguments
! 344: case $arg in
! 345: "--mode=compile")
! 346: # insert --quiet before "--mode=compile"
! 347: set fnord "$@" --quiet
! 348: shift # fnord
! 349: ;;
! 350: esac
! 351: set fnord "$@" "$arg"
! 352: shift # fnord
! 353: shift # "$arg"
! 354: done
! 355: ;;
! 356: esac
! 357: "$@" -E |
! 358: sed -n '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
! 359: sed '$ s: \\$::' > "$tmpdepfile"
! 360: ) &
! 361: proc=$!
! 362: "$@"
! 363: stat=$?
! 364: wait "$proc"
! 365: if test "$stat" != 0; then exit $stat; fi
! 366: rm -f "$depfile"
! 367: echo "$object : \\" > "$depfile"
! 368: cat < "$tmpdepfile" >> "$depfile"
! 369: sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
! 370: rm -f "$tmpdepfile"
! 371: ;;
! 372:
! 373: msvisualcpp)
! 374: # Important note: in order to support this mode, a compiler *must*
! 375: # always write the proprocessed file to stdout, regardless of -o,
! 376: # because we must use -o when running libtool.
! 377: ( IFS=" "
! 378: case " $* " in
! 379: *" --mode=compile "*)
! 380: for arg
! 381: do # cycle over the arguments
! 382: case $arg in
! 383: "--mode=compile")
! 384: # insert --quiet before "--mode=compile"
! 385: set fnord "$@" --quiet
! 386: shift # fnord
! 387: ;;
! 388: esac
! 389: set fnord "$@" "$arg"
! 390: shift # fnord
! 391: shift # "$arg"
! 392: done
! 393: ;;
! 394: esac
! 395: for arg
! 396: do
! 397: case "$arg" in
! 398: "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
! 399: set fnord "$@"
! 400: shift
! 401: shift
! 402: ;;
! 403: *)
! 404: set fnord "$@" "$arg"
! 405: shift
! 406: shift
! 407: ;;
! 408: esac
! 409: done
! 410: "$@" -E |
! 411: sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile"
! 412: ) &
! 413: proc=$!
! 414: "$@"
! 415: stat=$?
! 416: wait "$proc"
! 417: if test "$stat" != 0; then exit $stat; fi
! 418: rm -f "$depfile"
! 419: echo "$object : \\" > "$depfile"
! 420: . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile"
! 421: echo " " >> "$depfile"
! 422: . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile"
! 423: rm -f "$tmpdepfile"
! 424: ;;
! 425:
! 426: none)
! 427: exec "$@"
! 428: ;;
! 429:
! 430: *)
! 431: echo "Unknown depmode $depmode" 1>&2
! 432: exit 1
! 433: ;;
! 434: esac
! 435:
! 436: exit 0
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