Annotation of embedaddon/libevent/depcomp, revision 1.1

1.1     ! misho       1: #! /bin/sh
        !             2: # depcomp - compile a program generating dependencies as side-effects
        !             3: 
        !             4: scriptversion=2009-04-28.21; # UTC
        !             5: 
        !             6: # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009 Free
        !             7: # Software Foundation, Inc.
        !             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, see <http://www.gnu.org/licenses/>.
        !            21: 
        !            22: # As a special exception to the GNU General Public License, if you
        !            23: # distribute this file as part of a program that contains a
        !            24: # configuration script generated by Autoconf, you may include it under
        !            25: # the same distribution terms that you use for the rest of that program.
        !            26: 
        !            27: # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
        !            28: 
        !            29: case $1 in
        !            30:   '')
        !            31:      echo "$0: No command.  Try \`$0 --help' for more information." 1>&2
        !            32:      exit 1;
        !            33:      ;;
        !            34:   -h | --h*)
        !            35:     cat <<\EOF
        !            36: Usage: depcomp [--help] [--version] PROGRAM [ARGS]
        !            37: 
        !            38: Run PROGRAMS ARGS to compile a file, generating dependencies
        !            39: as side-effects.
        !            40: 
        !            41: Environment variables:
        !            42:   depmode     Dependency tracking mode.
        !            43:   source      Source file read by `PROGRAMS ARGS'.
        !            44:   object      Object file output by `PROGRAMS ARGS'.
        !            45:   DEPDIR      directory where to store dependencies.
        !            46:   depfile     Dependency file to output.
        !            47:   tmpdepfile  Temporary file to use when outputing dependencies.
        !            48:   libtool     Whether libtool is used (yes/no).
        !            49: 
        !            50: Report bugs to <bug-automake@gnu.org>.
        !            51: EOF
        !            52:     exit $?
        !            53:     ;;
        !            54:   -v | --v*)
        !            55:     echo "depcomp $scriptversion"
        !            56:     exit $?
        !            57:     ;;
        !            58: esac
        !            59: 
        !            60: if test -z "$depmode" || test -z "$source" || test -z "$object"; then
        !            61:   echo "depcomp: Variables source, object and depmode must be set" 1>&2
        !            62:   exit 1
        !            63: fi
        !            64: 
        !            65: # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
        !            66: depfile=${depfile-`echo "$object" |
        !            67:   sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
        !            68: tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
        !            69: 
        !            70: rm -f "$tmpdepfile"
        !            71: 
        !            72: # Some modes work just like other modes, but use different flags.  We
        !            73: # parameterize here, but still list the modes in the big case below,
        !            74: # to make depend.m4 easier to write.  Note that we *cannot* use a case
        !            75: # here, because this file can only contain one case statement.
        !            76: if test "$depmode" = hp; then
        !            77:   # HP compiler uses -M and no extra arg.
        !            78:   gccflag=-M
        !            79:   depmode=gcc
        !            80: fi
        !            81: 
        !            82: if test "$depmode" = dashXmstdout; then
        !            83:    # This is just like dashmstdout with a different argument.
        !            84:    dashmflag=-xM
        !            85:    depmode=dashmstdout
        !            86: fi
        !            87: 
        !            88: cygpath_u="cygpath -u -f -"
        !            89: if test "$depmode" = msvcmsys; then
        !            90:    # This is just like msvisualcpp but w/o cygpath translation.
        !            91:    # Just convert the backslash-escaped backslashes to single forward
        !            92:    # slashes to satisfy depend.m4
        !            93:    cygpath_u="sed s,\\\\\\\\,/,g"
        !            94:    depmode=msvisualcpp
        !            95: fi
        !            96: 
        !            97: case "$depmode" in
        !            98: gcc3)
        !            99: ## gcc 3 implements dependency tracking that does exactly what
        !           100: ## we want.  Yay!  Note: for some reason libtool 1.4 doesn't like
        !           101: ## it if -MD -MP comes after the -MF stuff.  Hmm.
        !           102: ## Unfortunately, FreeBSD c89 acceptance of flags depends upon
        !           103: ## the command line argument order; so add the flags where they
        !           104: ## appear in depend2.am.  Note that the slowdown incurred here
        !           105: ## affects only configure: in makefiles, %FASTDEP% shortcuts this.
        !           106:   for arg
        !           107:   do
        !           108:     case $arg in
        !           109:     -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
        !           110:     *)  set fnord "$@" "$arg" ;;
        !           111:     esac
        !           112:     shift # fnord
        !           113:     shift # $arg
        !           114:   done
        !           115:   "$@"
        !           116:   stat=$?
        !           117:   if test $stat -eq 0; then :
        !           118:   else
        !           119:     rm -f "$tmpdepfile"
        !           120:     exit $stat
        !           121:   fi
        !           122:   mv "$tmpdepfile" "$depfile"
        !           123:   ;;
        !           124: 
        !           125: gcc)
        !           126: ## There are various ways to get dependency output from gcc.  Here's
        !           127: ## why we pick this rather obscure method:
        !           128: ## - Don't want to use -MD because we'd like the dependencies to end
        !           129: ##   up in a subdir.  Having to rename by hand is ugly.
        !           130: ##   (We might end up doing this anyway to support other compilers.)
        !           131: ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
        !           132: ##   -MM, not -M (despite what the docs say).
        !           133: ## - Using -M directly means running the compiler twice (even worse
        !           134: ##   than renaming).
        !           135:   if test -z "$gccflag"; then
        !           136:     gccflag=-MD,
        !           137:   fi
        !           138:   "$@" -Wp,"$gccflag$tmpdepfile"
        !           139:   stat=$?
        !           140:   if test $stat -eq 0; then :
        !           141:   else
        !           142:     rm -f "$tmpdepfile"
        !           143:     exit $stat
        !           144:   fi
        !           145:   rm -f "$depfile"
        !           146:   echo "$object : \\" > "$depfile"
        !           147:   alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
        !           148: ## The second -e expression handles DOS-style file names with drive letters.
        !           149:   sed -e 's/^[^:]*: / /' \
        !           150:       -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
        !           151: ## This next piece of magic avoids the `deleted header file' problem.
        !           152: ## The problem is that when a header file which appears in a .P file
        !           153: ## is deleted, the dependency causes make to die (because there is
        !           154: ## typically no way to rebuild the header).  We avoid this by adding
        !           155: ## dummy dependencies for each header file.  Too bad gcc doesn't do
        !           156: ## this for us directly.
        !           157:   tr ' ' '
        !           158: ' < "$tmpdepfile" |
        !           159: ## Some versions of gcc put a space before the `:'.  On the theory
        !           160: ## that the space means something, we add a space to the output as
        !           161: ## well.
        !           162: ## Some versions of the HPUX 10.20 sed can't process this invocation
        !           163: ## correctly.  Breaking it into two sed invocations is a workaround.
        !           164:     sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
        !           165:   rm -f "$tmpdepfile"
        !           166:   ;;
        !           167: 
        !           168: hp)
        !           169:   # This case exists only to let depend.m4 do its work.  It works by
        !           170:   # looking at the text of this script.  This case will never be run,
        !           171:   # since it is checked for above.
        !           172:   exit 1
        !           173:   ;;
        !           174: 
        !           175: sgi)
        !           176:   if test "$libtool" = yes; then
        !           177:     "$@" "-Wp,-MDupdate,$tmpdepfile"
        !           178:   else
        !           179:     "$@" -MDupdate "$tmpdepfile"
        !           180:   fi
        !           181:   stat=$?
        !           182:   if test $stat -eq 0; then :
        !           183:   else
        !           184:     rm -f "$tmpdepfile"
        !           185:     exit $stat
        !           186:   fi
        !           187:   rm -f "$depfile"
        !           188: 
        !           189:   if test -f "$tmpdepfile"; then  # yes, the sourcefile depend on other files
        !           190:     echo "$object : \\" > "$depfile"
        !           191: 
        !           192:     # Clip off the initial element (the dependent).  Don't try to be
        !           193:     # clever and replace this with sed code, as IRIX sed won't handle
        !           194:     # lines with more than a fixed number of characters (4096 in
        !           195:     # IRIX 6.2 sed, 8192 in IRIX 6.5).  We also remove comment lines;
        !           196:     # the IRIX cc adds comments like `#:fec' to the end of the
        !           197:     # dependency line.
        !           198:     tr ' ' '
        !           199: ' < "$tmpdepfile" \
        !           200:     | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
        !           201:     tr '
        !           202: ' ' ' >> "$depfile"
        !           203:     echo >> "$depfile"
        !           204: 
        !           205:     # The second pass generates a dummy entry for each header file.
        !           206:     tr ' ' '
        !           207: ' < "$tmpdepfile" \
        !           208:    | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
        !           209:    >> "$depfile"
        !           210:   else
        !           211:     # The sourcefile does not contain any dependencies, so just
        !           212:     # store a dummy comment line, to avoid errors with the Makefile
        !           213:     # "include basename.Plo" scheme.
        !           214:     echo "#dummy" > "$depfile"
        !           215:   fi
        !           216:   rm -f "$tmpdepfile"
        !           217:   ;;
        !           218: 
        !           219: aix)
        !           220:   # The C for AIX Compiler uses -M and outputs the dependencies
        !           221:   # in a .u file.  In older versions, this file always lives in the
        !           222:   # current directory.  Also, the AIX compiler puts `$object:' at the
        !           223:   # start of each line; $object doesn't have directory information.
        !           224:   # Version 6 uses the directory in both cases.
        !           225:   dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
        !           226:   test "x$dir" = "x$object" && dir=
        !           227:   base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
        !           228:   if test "$libtool" = yes; then
        !           229:     tmpdepfile1=$dir$base.u
        !           230:     tmpdepfile2=$base.u
        !           231:     tmpdepfile3=$dir.libs/$base.u
        !           232:     "$@" -Wc,-M
        !           233:   else
        !           234:     tmpdepfile1=$dir$base.u
        !           235:     tmpdepfile2=$dir$base.u
        !           236:     tmpdepfile3=$dir$base.u
        !           237:     "$@" -M
        !           238:   fi
        !           239:   stat=$?
        !           240: 
        !           241:   if test $stat -eq 0; then :
        !           242:   else
        !           243:     rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
        !           244:     exit $stat
        !           245:   fi
        !           246: 
        !           247:   for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
        !           248:   do
        !           249:     test -f "$tmpdepfile" && break
        !           250:   done
        !           251:   if test -f "$tmpdepfile"; then
        !           252:     # Each line is of the form `foo.o: dependent.h'.
        !           253:     # Do two passes, one to just change these to
        !           254:     # `$object: dependent.h' and one to simply `dependent.h:'.
        !           255:     sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
        !           256:     # That's a tab and a space in the [].
        !           257:     sed -e 's,^.*\.[a-z]*:[     ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
        !           258:   else
        !           259:     # The sourcefile does not contain any dependencies, so just
        !           260:     # store a dummy comment line, to avoid errors with the Makefile
        !           261:     # "include basename.Plo" scheme.
        !           262:     echo "#dummy" > "$depfile"
        !           263:   fi
        !           264:   rm -f "$tmpdepfile"
        !           265:   ;;
        !           266: 
        !           267: icc)
        !           268:   # Intel's C compiler understands `-MD -MF file'.  However on
        !           269:   #    icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
        !           270:   # ICC 7.0 will fill foo.d with something like
        !           271:   #    foo.o: sub/foo.c
        !           272:   #    foo.o: sub/foo.h
        !           273:   # which is wrong.  We want:
        !           274:   #    sub/foo.o: sub/foo.c
        !           275:   #    sub/foo.o: sub/foo.h
        !           276:   #    sub/foo.c:
        !           277:   #    sub/foo.h:
        !           278:   # ICC 7.1 will output
        !           279:   #    foo.o: sub/foo.c sub/foo.h
        !           280:   # and will wrap long lines using \ :
        !           281:   #    foo.o: sub/foo.c ... \
        !           282:   #     sub/foo.h ... \
        !           283:   #     ...
        !           284: 
        !           285:   "$@" -MD -MF "$tmpdepfile"
        !           286:   stat=$?
        !           287:   if test $stat -eq 0; then :
        !           288:   else
        !           289:     rm -f "$tmpdepfile"
        !           290:     exit $stat
        !           291:   fi
        !           292:   rm -f "$depfile"
        !           293:   # Each line is of the form `foo.o: dependent.h',
        !           294:   # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
        !           295:   # Do two passes, one to just change these to
        !           296:   # `$object: dependent.h' and one to simply `dependent.h:'.
        !           297:   sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
        !           298:   # Some versions of the HPUX 10.20 sed can't process this invocation
        !           299:   # correctly.  Breaking it into two sed invocations is a workaround.
        !           300:   sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
        !           301:     sed -e 's/$/ :/' >> "$depfile"
        !           302:   rm -f "$tmpdepfile"
        !           303:   ;;
        !           304: 
        !           305: hp2)
        !           306:   # The "hp" stanza above does not work with aCC (C++) and HP's ia64
        !           307:   # compilers, which have integrated preprocessors.  The correct option
        !           308:   # to use with these is +Maked; it writes dependencies to a file named
        !           309:   # 'foo.d', which lands next to the object file, wherever that
        !           310:   # happens to be.
        !           311:   # Much of this is similar to the tru64 case; see comments there.
        !           312:   dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
        !           313:   test "x$dir" = "x$object" && dir=
        !           314:   base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
        !           315:   if test "$libtool" = yes; then
        !           316:     tmpdepfile1=$dir$base.d
        !           317:     tmpdepfile2=$dir.libs/$base.d
        !           318:     "$@" -Wc,+Maked
        !           319:   else
        !           320:     tmpdepfile1=$dir$base.d
        !           321:     tmpdepfile2=$dir$base.d
        !           322:     "$@" +Maked
        !           323:   fi
        !           324:   stat=$?
        !           325:   if test $stat -eq 0; then :
        !           326:   else
        !           327:      rm -f "$tmpdepfile1" "$tmpdepfile2"
        !           328:      exit $stat
        !           329:   fi
        !           330: 
        !           331:   for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
        !           332:   do
        !           333:     test -f "$tmpdepfile" && break
        !           334:   done
        !           335:   if test -f "$tmpdepfile"; then
        !           336:     sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
        !           337:     # Add `dependent.h:' lines.
        !           338:     sed -ne '2,${
        !           339:               s/^ *//
        !           340:               s/ \\*$//
        !           341:               s/$/:/
        !           342:               p
        !           343:             }' "$tmpdepfile" >> "$depfile"
        !           344:   else
        !           345:     echo "#dummy" > "$depfile"
        !           346:   fi
        !           347:   rm -f "$tmpdepfile" "$tmpdepfile2"
        !           348:   ;;
        !           349: 
        !           350: tru64)
        !           351:    # The Tru64 compiler uses -MD to generate dependencies as a side
        !           352:    # effect.  `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
        !           353:    # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
        !           354:    # dependencies in `foo.d' instead, so we check for that too.
        !           355:    # Subdirectories are respected.
        !           356:    dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
        !           357:    test "x$dir" = "x$object" && dir=
        !           358:    base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
        !           359: 
        !           360:    if test "$libtool" = yes; then
        !           361:       # With Tru64 cc, shared objects can also be used to make a
        !           362:       # static library.  This mechanism is used in libtool 1.4 series to
        !           363:       # handle both shared and static libraries in a single compilation.
        !           364:       # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
        !           365:       #
        !           366:       # With libtool 1.5 this exception was removed, and libtool now
        !           367:       # generates 2 separate objects for the 2 libraries.  These two
        !           368:       # compilations output dependencies in $dir.libs/$base.o.d and
        !           369:       # in $dir$base.o.d.  We have to check for both files, because
        !           370:       # one of the two compilations can be disabled.  We should prefer
        !           371:       # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
        !           372:       # automatically cleaned when .libs/ is deleted, while ignoring
        !           373:       # the former would cause a distcleancheck panic.
        !           374:       tmpdepfile1=$dir.libs/$base.lo.d   # libtool 1.4
        !           375:       tmpdepfile2=$dir$base.o.d          # libtool 1.5
        !           376:       tmpdepfile3=$dir.libs/$base.o.d    # libtool 1.5
        !           377:       tmpdepfile4=$dir.libs/$base.d      # Compaq CCC V6.2-504
        !           378:       "$@" -Wc,-MD
        !           379:    else
        !           380:       tmpdepfile1=$dir$base.o.d
        !           381:       tmpdepfile2=$dir$base.d
        !           382:       tmpdepfile3=$dir$base.d
        !           383:       tmpdepfile4=$dir$base.d
        !           384:       "$@" -MD
        !           385:    fi
        !           386: 
        !           387:    stat=$?
        !           388:    if test $stat -eq 0; then :
        !           389:    else
        !           390:       rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
        !           391:       exit $stat
        !           392:    fi
        !           393: 
        !           394:    for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
        !           395:    do
        !           396:      test -f "$tmpdepfile" && break
        !           397:    done
        !           398:    if test -f "$tmpdepfile"; then
        !           399:       sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
        !           400:       # That's a tab and a space in the [].
        !           401:       sed -e 's,^.*\.[a-z]*:[   ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
        !           402:    else
        !           403:       echo "#dummy" > "$depfile"
        !           404:    fi
        !           405:    rm -f "$tmpdepfile"
        !           406:    ;;
        !           407: 
        !           408: #nosideeffect)
        !           409:   # This comment above is used by automake to tell side-effect
        !           410:   # dependency tracking mechanisms from slower ones.
        !           411: 
        !           412: dashmstdout)
        !           413:   # Important note: in order to support this mode, a compiler *must*
        !           414:   # always write the preprocessed file to stdout, regardless of -o.
        !           415:   "$@" || exit $?
        !           416: 
        !           417:   # Remove the call to Libtool.
        !           418:   if test "$libtool" = yes; then
        !           419:     while test "X$1" != 'X--mode=compile'; do
        !           420:       shift
        !           421:     done
        !           422:     shift
        !           423:   fi
        !           424: 
        !           425:   # Remove `-o $object'.
        !           426:   IFS=" "
        !           427:   for arg
        !           428:   do
        !           429:     case $arg in
        !           430:     -o)
        !           431:       shift
        !           432:       ;;
        !           433:     $object)
        !           434:       shift
        !           435:       ;;
        !           436:     *)
        !           437:       set fnord "$@" "$arg"
        !           438:       shift # fnord
        !           439:       shift # $arg
        !           440:       ;;
        !           441:     esac
        !           442:   done
        !           443: 
        !           444:   test -z "$dashmflag" && dashmflag=-M
        !           445:   # Require at least two characters before searching for `:'
        !           446:   # in the target name.  This is to cope with DOS-style filenames:
        !           447:   # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.
        !           448:   "$@" $dashmflag |
        !           449:     sed 's:^[  ]*[^: ][^:][^:]*\:[    ]*:'"$object"'\: :' > "$tmpdepfile"
        !           450:   rm -f "$depfile"
        !           451:   cat < "$tmpdepfile" > "$depfile"
        !           452:   tr ' ' '
        !           453: ' < "$tmpdepfile" | \
        !           454: ## Some versions of the HPUX 10.20 sed can't process this invocation
        !           455: ## correctly.  Breaking it into two sed invocations is a workaround.
        !           456:     sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
        !           457:   rm -f "$tmpdepfile"
        !           458:   ;;
        !           459: 
        !           460: dashXmstdout)
        !           461:   # This case only exists to satisfy depend.m4.  It is never actually
        !           462:   # run, as this mode is specially recognized in the preamble.
        !           463:   exit 1
        !           464:   ;;
        !           465: 
        !           466: makedepend)
        !           467:   "$@" || exit $?
        !           468:   # Remove any Libtool call
        !           469:   if test "$libtool" = yes; then
        !           470:     while test "X$1" != 'X--mode=compile'; do
        !           471:       shift
        !           472:     done
        !           473:     shift
        !           474:   fi
        !           475:   # X makedepend
        !           476:   shift
        !           477:   cleared=no eat=no
        !           478:   for arg
        !           479:   do
        !           480:     case $cleared in
        !           481:     no)
        !           482:       set ""; shift
        !           483:       cleared=yes ;;
        !           484:     esac
        !           485:     if test $eat = yes; then
        !           486:       eat=no
        !           487:       continue
        !           488:     fi
        !           489:     case "$arg" in
        !           490:     -D*|-I*)
        !           491:       set fnord "$@" "$arg"; shift ;;
        !           492:     # Strip any option that makedepend may not understand.  Remove
        !           493:     # the object too, otherwise makedepend will parse it as a source file.
        !           494:     -arch)
        !           495:       eat=yes ;;
        !           496:     -*|$object)
        !           497:       ;;
        !           498:     *)
        !           499:       set fnord "$@" "$arg"; shift ;;
        !           500:     esac
        !           501:   done
        !           502:   obj_suffix=`echo "$object" | sed 's/^.*\././'`
        !           503:   touch "$tmpdepfile"
        !           504:   ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
        !           505:   rm -f "$depfile"
        !           506:   cat < "$tmpdepfile" > "$depfile"
        !           507:   sed '1,2d' "$tmpdepfile" | tr ' ' '
        !           508: ' | \
        !           509: ## Some versions of the HPUX 10.20 sed can't process this invocation
        !           510: ## correctly.  Breaking it into two sed invocations is a workaround.
        !           511:     sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
        !           512:   rm -f "$tmpdepfile" "$tmpdepfile".bak
        !           513:   ;;
        !           514: 
        !           515: cpp)
        !           516:   # Important note: in order to support this mode, a compiler *must*
        !           517:   # always write the preprocessed file to stdout.
        !           518:   "$@" || exit $?
        !           519: 
        !           520:   # Remove the call to Libtool.
        !           521:   if test "$libtool" = yes; then
        !           522:     while test "X$1" != 'X--mode=compile'; do
        !           523:       shift
        !           524:     done
        !           525:     shift
        !           526:   fi
        !           527: 
        !           528:   # Remove `-o $object'.
        !           529:   IFS=" "
        !           530:   for arg
        !           531:   do
        !           532:     case $arg in
        !           533:     -o)
        !           534:       shift
        !           535:       ;;
        !           536:     $object)
        !           537:       shift
        !           538:       ;;
        !           539:     *)
        !           540:       set fnord "$@" "$arg"
        !           541:       shift # fnord
        !           542:       shift # $arg
        !           543:       ;;
        !           544:     esac
        !           545:   done
        !           546: 
        !           547:   "$@" -E |
        !           548:     sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
        !           549:        -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
        !           550:     sed '$ s: \\$::' > "$tmpdepfile"
        !           551:   rm -f "$depfile"
        !           552:   echo "$object : \\" > "$depfile"
        !           553:   cat < "$tmpdepfile" >> "$depfile"
        !           554:   sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
        !           555:   rm -f "$tmpdepfile"
        !           556:   ;;
        !           557: 
        !           558: msvisualcpp)
        !           559:   # Important note: in order to support this mode, a compiler *must*
        !           560:   # always write the preprocessed file to stdout.
        !           561:   "$@" || exit $?
        !           562: 
        !           563:   # Remove the call to Libtool.
        !           564:   if test "$libtool" = yes; then
        !           565:     while test "X$1" != 'X--mode=compile'; do
        !           566:       shift
        !           567:     done
        !           568:     shift
        !           569:   fi
        !           570: 
        !           571:   IFS=" "
        !           572:   for arg
        !           573:   do
        !           574:     case "$arg" in
        !           575:     -o)
        !           576:       shift
        !           577:       ;;
        !           578:     $object)
        !           579:       shift
        !           580:       ;;
        !           581:     "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
        !           582:        set fnord "$@"
        !           583:        shift
        !           584:        shift
        !           585:        ;;
        !           586:     *)
        !           587:        set fnord "$@" "$arg"
        !           588:        shift
        !           589:        shift
        !           590:        ;;
        !           591:     esac
        !           592:   done
        !           593:   "$@" -E 2>/dev/null |
        !           594:   sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
        !           595:   rm -f "$depfile"
        !           596:   echo "$object : \\" > "$depfile"
        !           597:   sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::     \1 \\:p' >> "$depfile"
        !           598:   echo "       " >> "$depfile"
        !           599:   sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
        !           600:   rm -f "$tmpdepfile"
        !           601:   ;;
        !           602: 
        !           603: msvcmsys)
        !           604:   # This case exists only to let depend.m4 do its work.  It works by
        !           605:   # looking at the text of this script.  This case will never be run,
        !           606:   # since it is checked for above.
        !           607:   exit 1
        !           608:   ;;
        !           609: 
        !           610: none)
        !           611:   exec "$@"
        !           612:   ;;
        !           613: 
        !           614: *)
        !           615:   echo "Unknown depmode $depmode" 1>&2
        !           616:   exit 1
        !           617:   ;;
        !           618: esac
        !           619: 
        !           620: exit 0
        !           621: 
        !           622: # Local Variables:
        !           623: # mode: shell-script
        !           624: # sh-indentation: 2
        !           625: # eval: (add-hook 'write-file-hooks 'time-stamp)
        !           626: # time-stamp-start: "scriptversion="
        !           627: # time-stamp-format: "%:y-%02m-%02d.%02H"
        !           628: # time-stamp-time-zone: "UTC"
        !           629: # time-stamp-end: "; # UTC"
        !           630: # End:

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