Annotation of tme/depcomp, revision 1.1.1.2

1.1       root        1: #! /bin/sh
                      2: # depcomp - compile a program generating dependencies as side-effects
1.1.1.2 ! root        3: 
        !             4: scriptversion=2006-10-15.18
        !             5: 
        !             6: # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006 Free Software
        !             7: # Foundation, Inc.
1.1       root        8: 
                      9: # This program is free software; you can redistribute it and/or modify
                     10: # it under the terms of the GNU General Public License as published by
                     11: # the Free Software Foundation; either version 2, or (at your option)
                     12: # any later version.
                     13: 
                     14: # This program is distributed in the hope that it will be useful,
                     15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     17: # GNU General Public License for more details.
                     18: 
                     19: # You should have received a copy of the GNU General Public License
                     20: # along with this program; if not, write to the Free Software
1.1.1.2 ! root       21: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
        !            22: # 02110-1301, USA.
1.1       root       23: 
                     24: # As a special exception to the GNU General Public License, if you
                     25: # distribute this file as part of a program that contains a
                     26: # configuration script generated by Autoconf, you may include it under
                     27: # the same distribution terms that you use for the rest of that program.
                     28: 
                     29: # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
                     30: 
1.1.1.2 ! root       31: case $1 in
        !            32:   '')
        !            33:      echo "$0: No command.  Try \`$0 --help' for more information." 1>&2
        !            34:      exit 1;
        !            35:      ;;
        !            36:   -h | --h*)
        !            37:     cat <<\EOF
        !            38: Usage: depcomp [--help] [--version] PROGRAM [ARGS]
        !            39: 
        !            40: Run PROGRAMS ARGS to compile a file, generating dependencies
        !            41: as side-effects.
        !            42: 
        !            43: Environment variables:
        !            44:   depmode     Dependency tracking mode.
        !            45:   source      Source file read by `PROGRAMS ARGS'.
        !            46:   object      Object file output by `PROGRAMS ARGS'.
        !            47:   DEPDIR      directory where to store dependencies.
        !            48:   depfile     Dependency file to output.
        !            49:   tmpdepfile  Temporary file to use when outputing dependencies.
        !            50:   libtool     Whether libtool is used (yes/no).
        !            51: 
        !            52: Report bugs to <bug-automake@gnu.org>.
        !            53: EOF
        !            54:     exit $?
        !            55:     ;;
        !            56:   -v | --v*)
        !            57:     echo "depcomp $scriptversion"
        !            58:     exit $?
        !            59:     ;;
        !            60: esac
        !            61: 
1.1       root       62: if test -z "$depmode" || test -z "$source" || test -z "$object"; then
                     63:   echo "depcomp: Variables source, object and depmode must be set" 1>&2
                     64:   exit 1
                     65: fi
                     66: 
1.1.1.2 ! root       67: # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
        !            68: depfile=${depfile-`echo "$object" |
        !            69:   sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
1.1       root       70: tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
                     71: 
                     72: rm -f "$tmpdepfile"
                     73: 
                     74: # Some modes work just like other modes, but use different flags.  We
                     75: # parameterize here, but still list the modes in the big case below,
                     76: # to make depend.m4 easier to write.  Note that we *cannot* use a case
                     77: # here, because this file can only contain one case statement.
                     78: if test "$depmode" = hp; then
                     79:   # HP compiler uses -M and no extra arg.
                     80:   gccflag=-M
                     81:   depmode=gcc
                     82: fi
                     83: 
                     84: if test "$depmode" = dashXmstdout; then
                     85:    # This is just like dashmstdout with a different argument.
                     86:    dashmflag=-xM
                     87:    depmode=dashmstdout
                     88: fi
                     89: 
                     90: case "$depmode" in
                     91: gcc3)
                     92: ## gcc 3 implements dependency tracking that does exactly what
                     93: ## we want.  Yay!  Note: for some reason libtool 1.4 doesn't like
                     94: ## it if -MD -MP comes after the -MF stuff.  Hmm.
1.1.1.2 ! root       95: ## Unfortunately, FreeBSD c89 acceptance of flags depends upon
        !            96: ## the command line argument order; so add the flags where they
        !            97: ## appear in depend2.am.  Note that the slowdown incurred here
        !            98: ## affects only configure: in makefiles, %FASTDEP% shortcuts this.
        !            99:   for arg
        !           100:   do
        !           101:     case $arg in
        !           102:     -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
        !           103:     *)  set fnord "$@" "$arg" ;;
        !           104:     esac
        !           105:     shift # fnord
        !           106:     shift # $arg
        !           107:   done
        !           108:   "$@"
1.1       root      109:   stat=$?
                    110:   if test $stat -eq 0; then :
                    111:   else
                    112:     rm -f "$tmpdepfile"
                    113:     exit $stat
                    114:   fi
                    115:   mv "$tmpdepfile" "$depfile"
                    116:   ;;
                    117: 
                    118: gcc)
                    119: ## There are various ways to get dependency output from gcc.  Here's
                    120: ## why we pick this rather obscure method:
                    121: ## - Don't want to use -MD because we'd like the dependencies to end
                    122: ##   up in a subdir.  Having to rename by hand is ugly.
                    123: ##   (We might end up doing this anyway to support other compilers.)
                    124: ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
                    125: ##   -MM, not -M (despite what the docs say).
                    126: ## - Using -M directly means running the compiler twice (even worse
                    127: ##   than renaming).
                    128:   if test -z "$gccflag"; then
                    129:     gccflag=-MD,
                    130:   fi
                    131:   "$@" -Wp,"$gccflag$tmpdepfile"
                    132:   stat=$?
                    133:   if test $stat -eq 0; then :
                    134:   else
                    135:     rm -f "$tmpdepfile"
                    136:     exit $stat
                    137:   fi
                    138:   rm -f "$depfile"
                    139:   echo "$object : \\" > "$depfile"
                    140:   alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
                    141: ## The second -e expression handles DOS-style file names with drive letters.
                    142:   sed -e 's/^[^:]*: / /' \
                    143:       -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
                    144: ## This next piece of magic avoids the `deleted header file' problem.
                    145: ## The problem is that when a header file which appears in a .P file
                    146: ## is deleted, the dependency causes make to die (because there is
                    147: ## typically no way to rebuild the header).  We avoid this by adding
                    148: ## dummy dependencies for each header file.  Too bad gcc doesn't do
                    149: ## this for us directly.
                    150:   tr ' ' '
                    151: ' < "$tmpdepfile" |
                    152: ## Some versions of gcc put a space before the `:'.  On the theory
                    153: ## that the space means something, we add a space to the output as
                    154: ## well.
                    155: ## Some versions of the HPUX 10.20 sed can't process this invocation
                    156: ## correctly.  Breaking it into two sed invocations is a workaround.
                    157:     sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
                    158:   rm -f "$tmpdepfile"
                    159:   ;;
                    160: 
                    161: hp)
                    162:   # This case exists only to let depend.m4 do its work.  It works by
                    163:   # looking at the text of this script.  This case will never be run,
                    164:   # since it is checked for above.
                    165:   exit 1
                    166:   ;;
                    167: 
                    168: sgi)
                    169:   if test "$libtool" = yes; then
                    170:     "$@" "-Wp,-MDupdate,$tmpdepfile"
                    171:   else
                    172:     "$@" -MDupdate "$tmpdepfile"
                    173:   fi
                    174:   stat=$?
                    175:   if test $stat -eq 0; then :
                    176:   else
                    177:     rm -f "$tmpdepfile"
                    178:     exit $stat
                    179:   fi
                    180:   rm -f "$depfile"
                    181: 
                    182:   if test -f "$tmpdepfile"; then  # yes, the sourcefile depend on other files
                    183:     echo "$object : \\" > "$depfile"
                    184: 
                    185:     # Clip off the initial element (the dependent).  Don't try to be
                    186:     # clever and replace this with sed code, as IRIX sed won't handle
                    187:     # lines with more than a fixed number of characters (4096 in
                    188:     # IRIX 6.2 sed, 8192 in IRIX 6.5).  We also remove comment lines;
                    189:     # the IRIX cc adds comments like `#:fec' to the end of the
                    190:     # dependency line.
                    191:     tr ' ' '
                    192: ' < "$tmpdepfile" \
                    193:     | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
                    194:     tr '
                    195: ' ' ' >> $depfile
                    196:     echo >> $depfile
                    197: 
                    198:     # The second pass generates a dummy entry for each header file.
                    199:     tr ' ' '
                    200: ' < "$tmpdepfile" \
                    201:    | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
                    202:    >> $depfile
                    203:   else
                    204:     # The sourcefile does not contain any dependencies, so just
                    205:     # store a dummy comment line, to avoid errors with the Makefile
                    206:     # "include basename.Plo" scheme.
                    207:     echo "#dummy" > "$depfile"
                    208:   fi
                    209:   rm -f "$tmpdepfile"
                    210:   ;;
                    211: 
                    212: aix)
                    213:   # The C for AIX Compiler uses -M and outputs the dependencies
1.1.1.2 ! root      214:   # in a .u file.  In older versions, this file always lives in the
        !           215:   # current directory.  Also, the AIX compiler puts `$object:' at the
        !           216:   # start of each line; $object doesn't have directory information.
        !           217:   # Version 6 uses the directory in both cases.
        !           218:   stripped=`echo "$object" | sed 's/\(.*\)\..*$/\1/'`
1.1       root      219:   tmpdepfile="$stripped.u"
                    220:   if test "$libtool" = yes; then
                    221:     "$@" -Wc,-M
                    222:   else
                    223:     "$@" -M
                    224:   fi
                    225:   stat=$?
1.1.1.2 ! root      226: 
        !           227:   if test -f "$tmpdepfile"; then :
        !           228:   else
        !           229:     stripped=`echo "$stripped" | sed 's,^.*/,,'`
        !           230:     tmpdepfile="$stripped.u"
        !           231:   fi
        !           232: 
1.1       root      233:   if test $stat -eq 0; then :
                    234:   else
                    235:     rm -f "$tmpdepfile"
                    236:     exit $stat
                    237:   fi
                    238: 
                    239:   if test -f "$tmpdepfile"; then
1.1.1.2 ! root      240:     outname="$stripped.o"
1.1       root      241:     # Each line is of the form `foo.o: dependent.h'.
                    242:     # Do two passes, one to just change these to
                    243:     # `$object: dependent.h' and one to simply `dependent.h:'.
                    244:     sed -e "s,^$outname:,$object :," < "$tmpdepfile" > "$depfile"
                    245:     sed -e "s,^$outname: \(.*\)$,\1:," < "$tmpdepfile" >> "$depfile"
                    246:   else
                    247:     # The sourcefile does not contain any dependencies, so just
                    248:     # store a dummy comment line, to avoid errors with the Makefile
                    249:     # "include basename.Plo" scheme.
                    250:     echo "#dummy" > "$depfile"
                    251:   fi
                    252:   rm -f "$tmpdepfile"
                    253:   ;;
                    254: 
1.1.1.2 ! root      255: icc)
        !           256:   # Intel's C compiler understands `-MD -MF file'.  However on
        !           257:   #    icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
        !           258:   # ICC 7.0 will fill foo.d with something like
        !           259:   #    foo.o: sub/foo.c
        !           260:   #    foo.o: sub/foo.h
        !           261:   # which is wrong.  We want:
        !           262:   #    sub/foo.o: sub/foo.c
        !           263:   #    sub/foo.o: sub/foo.h
        !           264:   #    sub/foo.c:
        !           265:   #    sub/foo.h:
        !           266:   # ICC 7.1 will output
        !           267:   #    foo.o: sub/foo.c sub/foo.h
        !           268:   # and will wrap long lines using \ :
        !           269:   #    foo.o: sub/foo.c ... \
        !           270:   #     sub/foo.h ... \
        !           271:   #     ...
        !           272: 
        !           273:   "$@" -MD -MF "$tmpdepfile"
        !           274:   stat=$?
        !           275:   if test $stat -eq 0; then :
        !           276:   else
        !           277:     rm -f "$tmpdepfile"
        !           278:     exit $stat
        !           279:   fi
        !           280:   rm -f "$depfile"
        !           281:   # Each line is of the form `foo.o: dependent.h',
        !           282:   # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
        !           283:   # Do two passes, one to just change these to
        !           284:   # `$object: dependent.h' and one to simply `dependent.h:'.
        !           285:   sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
        !           286:   # Some versions of the HPUX 10.20 sed can't process this invocation
        !           287:   # correctly.  Breaking it into two sed invocations is a workaround.
        !           288:   sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
        !           289:     sed -e 's/$/ :/' >> "$depfile"
        !           290:   rm -f "$tmpdepfile"
        !           291:   ;;
        !           292: 
        !           293: hp2)
        !           294:   # The "hp" stanza above does not work with aCC (C++) and HP's ia64
        !           295:   # compilers, which have integrated preprocessors.  The correct option
        !           296:   # to use with these is +Maked; it writes dependencies to a file named
        !           297:   # 'foo.d', which lands next to the object file, wherever that
        !           298:   # happens to be.
        !           299:   # Much of this is similar to the tru64 case; see comments there.
        !           300:   dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
        !           301:   test "x$dir" = "x$object" && dir=
        !           302:   base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
        !           303:   if test "$libtool" = yes; then
        !           304:     tmpdepfile1=$dir$base.d
        !           305:     tmpdepfile2=$dir.libs/$base.d
        !           306:     "$@" -Wc,+Maked
        !           307:   else
        !           308:     tmpdepfile1=$dir$base.d
        !           309:     tmpdepfile2=$dir$base.d
        !           310:     "$@" +Maked
        !           311:   fi
        !           312:   stat=$?
        !           313:   if test $stat -eq 0; then :
        !           314:   else
        !           315:      rm -f "$tmpdepfile1" "$tmpdepfile2"
        !           316:      exit $stat
        !           317:   fi
        !           318: 
        !           319:   for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
        !           320:   do
        !           321:     test -f "$tmpdepfile" && break
        !           322:   done
        !           323:   if test -f "$tmpdepfile"; then
        !           324:     sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
        !           325:     # Add `dependent.h:' lines.
        !           326:     sed -ne '2,${; s/^ *//; s/ \\*$//; s/$/:/; p;}' "$tmpdepfile" >> "$depfile"
        !           327:   else
        !           328:     echo "#dummy" > "$depfile"
        !           329:   fi
        !           330:   rm -f "$tmpdepfile" "$tmpdepfile2"
        !           331:   ;;
        !           332: 
1.1       root      333: tru64)
                    334:    # The Tru64 compiler uses -MD to generate dependencies as a side
                    335:    # effect.  `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
                    336:    # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
                    337:    # dependencies in `foo.d' instead, so we check for that too.
                    338:    # Subdirectories are respected.
                    339:    dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
                    340:    test "x$dir" = "x$object" && dir=
                    341:    base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
                    342: 
                    343:    if test "$libtool" = yes; then
1.1.1.2 ! root      344:       # With Tru64 cc, shared objects can also be used to make a
        !           345:       # static library.  This mechanism is used in libtool 1.4 series to
        !           346:       # handle both shared and static libraries in a single compilation.
        !           347:       # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
        !           348:       #
        !           349:       # With libtool 1.5 this exception was removed, and libtool now
        !           350:       # generates 2 separate objects for the 2 libraries.  These two
        !           351:       # compilations output dependencies in $dir.libs/$base.o.d and
        !           352:       # in $dir$base.o.d.  We have to check for both files, because
        !           353:       # one of the two compilations can be disabled.  We should prefer
        !           354:       # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
        !           355:       # automatically cleaned when .libs/ is deleted, while ignoring
        !           356:       # the former would cause a distcleancheck panic.
        !           357:       tmpdepfile1=$dir.libs/$base.lo.d   # libtool 1.4
        !           358:       tmpdepfile2=$dir$base.o.d          # libtool 1.5
        !           359:       tmpdepfile3=$dir.libs/$base.o.d    # libtool 1.5
        !           360:       tmpdepfile4=$dir.libs/$base.d      # Compaq CCC V6.2-504
1.1       root      361:       "$@" -Wc,-MD
                    362:    else
1.1.1.2 ! root      363:       tmpdepfile1=$dir$base.o.d
        !           364:       tmpdepfile2=$dir$base.d
        !           365:       tmpdepfile3=$dir$base.d
        !           366:       tmpdepfile4=$dir$base.d
1.1       root      367:       "$@" -MD
                    368:    fi
                    369: 
                    370:    stat=$?
                    371:    if test $stat -eq 0; then :
                    372:    else
1.1.1.2 ! root      373:       rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
1.1       root      374:       exit $stat
                    375:    fi
                    376: 
1.1.1.2 ! root      377:    for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
        !           378:    do
        !           379:      test -f "$tmpdepfile" && break
        !           380:    done
1.1       root      381:    if test -f "$tmpdepfile"; then
                    382:       sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
1.1.1.2 ! root      383:       # That's a tab and a space in the [].
        !           384:       sed -e 's,^.*\.[a-z]*:[   ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
1.1       root      385:    else
                    386:       echo "#dummy" > "$depfile"
                    387:    fi
                    388:    rm -f "$tmpdepfile"
                    389:    ;;
                    390: 
                    391: #nosideeffect)
                    392:   # This comment above is used by automake to tell side-effect
                    393:   # dependency tracking mechanisms from slower ones.
                    394: 
                    395: dashmstdout)
                    396:   # Important note: in order to support this mode, a compiler *must*
1.1.1.2 ! root      397:   # always write the preprocessed file to stdout, regardless of -o.
1.1       root      398:   "$@" || exit $?
                    399: 
                    400:   # Remove the call to Libtool.
                    401:   if test "$libtool" = yes; then
                    402:     while test $1 != '--mode=compile'; do
                    403:       shift
                    404:     done
                    405:     shift
                    406:   fi
                    407: 
1.1.1.2 ! root      408:   # Remove `-o $object'.
1.1       root      409:   IFS=" "
                    410:   for arg
                    411:   do
                    412:     case $arg in
                    413:     -o)
                    414:       shift
                    415:       ;;
                    416:     $object)
                    417:       shift
                    418:       ;;
                    419:     *)
                    420:       set fnord "$@" "$arg"
                    421:       shift # fnord
                    422:       shift # $arg
                    423:       ;;
                    424:     esac
                    425:   done
                    426: 
                    427:   test -z "$dashmflag" && dashmflag=-M
1.1.1.2 ! root      428:   # Require at least two characters before searching for `:'
        !           429:   # in the target name.  This is to cope with DOS-style filenames:
        !           430:   # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.
        !           431:   "$@" $dashmflag |
        !           432:     sed 's:^[  ]*[^: ][^:][^:]*\:[    ]*:'"$object"'\: :' > "$tmpdepfile"
1.1       root      433:   rm -f "$depfile"
                    434:   cat < "$tmpdepfile" > "$depfile"
                    435:   tr ' ' '
                    436: ' < "$tmpdepfile" | \
                    437: ## Some versions of the HPUX 10.20 sed can't process this invocation
                    438: ## correctly.  Breaking it into two sed invocations is a workaround.
                    439:     sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
                    440:   rm -f "$tmpdepfile"
                    441:   ;;
                    442: 
                    443: dashXmstdout)
                    444:   # This case only exists to satisfy depend.m4.  It is never actually
                    445:   # run, as this mode is specially recognized in the preamble.
                    446:   exit 1
                    447:   ;;
                    448: 
                    449: makedepend)
                    450:   "$@" || exit $?
1.1.1.2 ! root      451:   # Remove any Libtool call
        !           452:   if test "$libtool" = yes; then
        !           453:     while test $1 != '--mode=compile'; do
        !           454:       shift
        !           455:     done
        !           456:     shift
        !           457:   fi
1.1       root      458:   # X makedepend
                    459:   shift
                    460:   cleared=no
                    461:   for arg in "$@"; do
                    462:     case $cleared in
                    463:     no)
                    464:       set ""; shift
                    465:       cleared=yes ;;
                    466:     esac
                    467:     case "$arg" in
                    468:     -D*|-I*)
                    469:       set fnord "$@" "$arg"; shift ;;
1.1.1.2 ! root      470:     # Strip any option that makedepend may not understand.  Remove
        !           471:     # the object too, otherwise makedepend will parse it as a source file.
        !           472:     -*|$object)
1.1       root      473:       ;;
                    474:     *)
                    475:       set fnord "$@" "$arg"; shift ;;
                    476:     esac
                    477:   done
                    478:   obj_suffix="`echo $object | sed 's/^.*\././'`"
                    479:   touch "$tmpdepfile"
                    480:   ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
                    481:   rm -f "$depfile"
                    482:   cat < "$tmpdepfile" > "$depfile"
                    483:   sed '1,2d' "$tmpdepfile" | tr ' ' '
                    484: ' | \
                    485: ## Some versions of the HPUX 10.20 sed can't process this invocation
                    486: ## correctly.  Breaking it into two sed invocations is a workaround.
                    487:     sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
                    488:   rm -f "$tmpdepfile" "$tmpdepfile".bak
                    489:   ;;
                    490: 
                    491: cpp)
                    492:   # Important note: in order to support this mode, a compiler *must*
1.1.1.2 ! root      493:   # always write the preprocessed file to stdout.
1.1       root      494:   "$@" || exit $?
                    495: 
                    496:   # Remove the call to Libtool.
                    497:   if test "$libtool" = yes; then
                    498:     while test $1 != '--mode=compile'; do
                    499:       shift
                    500:     done
                    501:     shift
                    502:   fi
                    503: 
                    504:   # Remove `-o $object'.
                    505:   IFS=" "
                    506:   for arg
                    507:   do
                    508:     case $arg in
                    509:     -o)
                    510:       shift
                    511:       ;;
                    512:     $object)
                    513:       shift
                    514:       ;;
                    515:     *)
                    516:       set fnord "$@" "$arg"
                    517:       shift # fnord
                    518:       shift # $arg
                    519:       ;;
                    520:     esac
                    521:   done
                    522: 
                    523:   "$@" -E |
1.1.1.2 ! root      524:     sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
        !           525:        -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
1.1       root      526:     sed '$ s: \\$::' > "$tmpdepfile"
                    527:   rm -f "$depfile"
                    528:   echo "$object : \\" > "$depfile"
                    529:   cat < "$tmpdepfile" >> "$depfile"
                    530:   sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
                    531:   rm -f "$tmpdepfile"
                    532:   ;;
                    533: 
                    534: msvisualcpp)
                    535:   # Important note: in order to support this mode, a compiler *must*
1.1.1.2 ! root      536:   # always write the preprocessed file to stdout, regardless of -o,
1.1       root      537:   # because we must use -o when running libtool.
                    538:   "$@" || exit $?
                    539:   IFS=" "
                    540:   for arg
                    541:   do
                    542:     case "$arg" in
                    543:     "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
                    544:        set fnord "$@"
                    545:        shift
                    546:        shift
                    547:        ;;
                    548:     *)
                    549:        set fnord "$@" "$arg"
                    550:        shift
                    551:        shift
                    552:        ;;
                    553:     esac
                    554:   done
                    555:   "$@" -E |
                    556:   sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile"
                    557:   rm -f "$depfile"
                    558:   echo "$object : \\" > "$depfile"
                    559:   . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::   \1 \\:p' >> "$depfile"
                    560:   echo "       " >> "$depfile"
                    561:   . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile"
                    562:   rm -f "$tmpdepfile"
                    563:   ;;
                    564: 
                    565: none)
                    566:   exec "$@"
                    567:   ;;
                    568: 
                    569: *)
                    570:   echo "Unknown depmode $depmode" 1>&2
                    571:   exit 1
                    572:   ;;
                    573: esac
                    574: 
                    575: exit 0
1.1.1.2 ! root      576: 
        !           577: # Local Variables:
        !           578: # mode: shell-script
        !           579: # sh-indentation: 2
        !           580: # eval: (add-hook 'write-file-hooks 'time-stamp)
        !           581: # time-stamp-start: "scriptversion="
        !           582: # time-stamp-format: "%:y-%02m-%02d.%02H"
        !           583: # time-stamp-end: "$"
        !           584: # End:

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