Annotation of embedaddon/quagga/depcomp, revision 1.1.1.3

1.1       misho       1: #! /bin/sh
                      2: # depcomp - compile a program generating dependencies as side-effects
                      3: 
1.1.1.3 ! misho       4: scriptversion=2012-03-27.16; # UTC
1.1       misho       5: 
1.1.1.2   misho       6: # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010,
1.1.1.3 ! misho       7: # 2011, 2012 Free Software Foundation, Inc.
1.1       misho       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:   '')
1.1.1.3 ! misho      31:      echo "$0: No command.  Try '$0 --help' for more information." 1>&2
1.1       misho      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.
1.1.1.3 ! misho      43:   source      Source file read by 'PROGRAMS ARGS'.
        !            44:   object      Object file output by 'PROGRAMS ARGS'.
1.1       misho      45:   DEPDIR      directory where to store dependencies.
                     46:   depfile     Dependency file to output.
1.1.1.2   misho      47:   tmpdepfile  Temporary file to use when outputting dependencies.
1.1       misho      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 $?
                     57:     ;;
                     58: esac
                     59: 
1.1.1.3 ! misho      60: # A tabulation character.
        !            61: tab='  '
        !            62: # A newline character.
        !            63: nl='
        !            64: '
        !            65: 
1.1       misho      66: if test -z "$depmode" || test -z "$source" || test -z "$object"; then
                     67:   echo "depcomp: Variables source, object and depmode must be set" 1>&2
                     68:   exit 1
                     69: fi
                     70: 
                     71: # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
                     72: depfile=${depfile-`echo "$object" |
                     73:   sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
                     74: tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
                     75: 
                     76: rm -f "$tmpdepfile"
                     77: 
                     78: # Some modes work just like other modes, but use different flags.  We
                     79: # parameterize here, but still list the modes in the big case below,
                     80: # to make depend.m4 easier to write.  Note that we *cannot* use a case
                     81: # here, because this file can only contain one case statement.
                     82: if test "$depmode" = hp; then
                     83:   # HP compiler uses -M and no extra arg.
                     84:   gccflag=-M
                     85:   depmode=gcc
                     86: fi
                     87: 
                     88: if test "$depmode" = dashXmstdout; then
                     89:    # This is just like dashmstdout with a different argument.
                     90:    dashmflag=-xM
                     91:    depmode=dashmstdout
                     92: fi
                     93: 
                     94: cygpath_u="cygpath -u -f -"
                     95: if test "$depmode" = msvcmsys; then
                     96:    # This is just like msvisualcpp but w/o cygpath translation.
                     97:    # Just convert the backslash-escaped backslashes to single forward
                     98:    # slashes to satisfy depend.m4
1.1.1.2   misho      99:    cygpath_u='sed s,\\\\,/,g'
1.1       misho     100:    depmode=msvisualcpp
                    101: fi
                    102: 
1.1.1.2   misho     103: if test "$depmode" = msvc7msys; then
                    104:    # This is just like msvc7 but w/o cygpath translation.
                    105:    # Just convert the backslash-escaped backslashes to single forward
                    106:    # slashes to satisfy depend.m4
                    107:    cygpath_u='sed s,\\\\,/,g'
                    108:    depmode=msvc7
                    109: fi
                    110: 
1.1.1.3 ! misho     111: if test "$depmode" = xlc; then
        !           112:    # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency informations.
        !           113:    gccflag=-qmakedep=gcc,-MF
        !           114:    depmode=gcc
        !           115: fi
        !           116: 
1.1       misho     117: case "$depmode" in
                    118: gcc3)
                    119: ## gcc 3 implements dependency tracking that does exactly what
                    120: ## we want.  Yay!  Note: for some reason libtool 1.4 doesn't like
                    121: ## it if -MD -MP comes after the -MF stuff.  Hmm.
                    122: ## Unfortunately, FreeBSD c89 acceptance of flags depends upon
                    123: ## the command line argument order; so add the flags where they
                    124: ## appear in depend2.am.  Note that the slowdown incurred here
                    125: ## affects only configure: in makefiles, %FASTDEP% shortcuts this.
                    126:   for arg
                    127:   do
                    128:     case $arg in
                    129:     -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
                    130:     *)  set fnord "$@" "$arg" ;;
                    131:     esac
                    132:     shift # fnord
                    133:     shift # $arg
                    134:   done
                    135:   "$@"
                    136:   stat=$?
                    137:   if test $stat -eq 0; then :
                    138:   else
                    139:     rm -f "$tmpdepfile"
                    140:     exit $stat
                    141:   fi
                    142:   mv "$tmpdepfile" "$depfile"
                    143:   ;;
                    144: 
                    145: gcc)
                    146: ## There are various ways to get dependency output from gcc.  Here's
                    147: ## why we pick this rather obscure method:
                    148: ## - Don't want to use -MD because we'd like the dependencies to end
                    149: ##   up in a subdir.  Having to rename by hand is ugly.
                    150: ##   (We might end up doing this anyway to support other compilers.)
                    151: ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
                    152: ##   -MM, not -M (despite what the docs say).
                    153: ## - Using -M directly means running the compiler twice (even worse
                    154: ##   than renaming).
                    155:   if test -z "$gccflag"; then
                    156:     gccflag=-MD,
                    157:   fi
                    158:   "$@" -Wp,"$gccflag$tmpdepfile"
                    159:   stat=$?
                    160:   if test $stat -eq 0; then :
                    161:   else
                    162:     rm -f "$tmpdepfile"
                    163:     exit $stat
                    164:   fi
                    165:   rm -f "$depfile"
                    166:   echo "$object : \\" > "$depfile"
                    167:   alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
                    168: ## The second -e expression handles DOS-style file names with drive letters.
                    169:   sed -e 's/^[^:]*: / /' \
                    170:       -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
1.1.1.3 ! misho     171: ## This next piece of magic avoids the "deleted header file" problem.
1.1       misho     172: ## The problem is that when a header file which appears in a .P file
                    173: ## is deleted, the dependency causes make to die (because there is
                    174: ## typically no way to rebuild the header).  We avoid this by adding
                    175: ## dummy dependencies for each header file.  Too bad gcc doesn't do
                    176: ## this for us directly.
1.1.1.3 ! misho     177:   tr ' ' "$nl" < "$tmpdepfile" |
        !           178: ## Some versions of gcc put a space before the ':'.  On the theory
1.1       misho     179: ## that the space means something, we add a space to the output as
1.1.1.2   misho     180: ## well.  hp depmode also adds that space, but also prefixes the VPATH
                    181: ## to the object.  Take care to not repeat it in the output.
1.1       misho     182: ## Some versions of the HPUX 10.20 sed can't process this invocation
                    183: ## correctly.  Breaking it into two sed invocations is a workaround.
1.1.1.2   misho     184:     sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
                    185:       | sed -e 's/$/ :/' >> "$depfile"
1.1       misho     186:   rm -f "$tmpdepfile"
                    187:   ;;
                    188: 
                    189: hp)
                    190:   # This case exists only to let depend.m4 do its work.  It works by
                    191:   # looking at the text of this script.  This case will never be run,
                    192:   # since it is checked for above.
                    193:   exit 1
                    194:   ;;
                    195: 
                    196: sgi)
                    197:   if test "$libtool" = yes; then
                    198:     "$@" "-Wp,-MDupdate,$tmpdepfile"
                    199:   else
                    200:     "$@" -MDupdate "$tmpdepfile"
                    201:   fi
                    202:   stat=$?
                    203:   if test $stat -eq 0; then :
                    204:   else
                    205:     rm -f "$tmpdepfile"
                    206:     exit $stat
                    207:   fi
                    208:   rm -f "$depfile"
                    209: 
                    210:   if test -f "$tmpdepfile"; then  # yes, the sourcefile depend on other files
                    211:     echo "$object : \\" > "$depfile"
                    212: 
                    213:     # Clip off the initial element (the dependent).  Don't try to be
                    214:     # clever and replace this with sed code, as IRIX sed won't handle
                    215:     # lines with more than a fixed number of characters (4096 in
                    216:     # IRIX 6.2 sed, 8192 in IRIX 6.5).  We also remove comment lines;
1.1.1.3 ! misho     217:     # the IRIX cc adds comments like '#:fec' to the end of the
1.1       misho     218:     # dependency line.
1.1.1.3 ! misho     219:     tr ' ' "$nl" < "$tmpdepfile" \
1.1       misho     220:     | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
1.1.1.3 ! misho     221:     tr "$nl" ' ' >> "$depfile"
1.1       misho     222:     echo >> "$depfile"
                    223: 
                    224:     # The second pass generates a dummy entry for each header file.
1.1.1.3 ! misho     225:     tr ' ' "$nl" < "$tmpdepfile" \
1.1       misho     226:    | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
                    227:    >> "$depfile"
                    228:   else
                    229:     # The sourcefile does not contain any dependencies, so just
                    230:     # store a dummy comment line, to avoid errors with the Makefile
                    231:     # "include basename.Plo" scheme.
                    232:     echo "#dummy" > "$depfile"
                    233:   fi
                    234:   rm -f "$tmpdepfile"
                    235:   ;;
                    236: 
1.1.1.3 ! misho     237: xlc)
        !           238:   # This case exists only to let depend.m4 do its work.  It works by
        !           239:   # looking at the text of this script.  This case will never be run,
        !           240:   # since it is checked for above.
        !           241:   exit 1
        !           242:   ;;
        !           243: 
1.1       misho     244: aix)
                    245:   # The C for AIX Compiler uses -M and outputs the dependencies
                    246:   # in a .u file.  In older versions, this file always lives in the
1.1.1.3 ! misho     247:   # current directory.  Also, the AIX compiler puts '$object:' at the
1.1       misho     248:   # start of each line; $object doesn't have directory information.
                    249:   # Version 6 uses the directory in both cases.
                    250:   dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
                    251:   test "x$dir" = "x$object" && dir=
                    252:   base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
                    253:   if test "$libtool" = yes; then
                    254:     tmpdepfile1=$dir$base.u
                    255:     tmpdepfile2=$base.u
                    256:     tmpdepfile3=$dir.libs/$base.u
                    257:     "$@" -Wc,-M
                    258:   else
                    259:     tmpdepfile1=$dir$base.u
                    260:     tmpdepfile2=$dir$base.u
                    261:     tmpdepfile3=$dir$base.u
                    262:     "$@" -M
                    263:   fi
                    264:   stat=$?
                    265: 
                    266:   if test $stat -eq 0; then :
                    267:   else
                    268:     rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
                    269:     exit $stat
                    270:   fi
                    271: 
                    272:   for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
                    273:   do
                    274:     test -f "$tmpdepfile" && break
                    275:   done
                    276:   if test -f "$tmpdepfile"; then
1.1.1.3 ! misho     277:     # Each line is of the form 'foo.o: dependent.h'.
1.1       misho     278:     # Do two passes, one to just change these to
1.1.1.3 ! misho     279:     # '$object: dependent.h' and one to simply 'dependent.h:'.
1.1       misho     280:     sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
1.1.1.3 ! misho     281:     sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
1.1       misho     282:   else
                    283:     # The sourcefile does not contain any dependencies, so just
                    284:     # store a dummy comment line, to avoid errors with the Makefile
                    285:     # "include basename.Plo" scheme.
                    286:     echo "#dummy" > "$depfile"
                    287:   fi
                    288:   rm -f "$tmpdepfile"
                    289:   ;;
                    290: 
                    291: icc)
1.1.1.3 ! misho     292:   # Intel's C compiler anf tcc (Tiny C Compiler) understand '-MD -MF file'.
        !           293:   # However on
        !           294:   #    $CC -MD -MF foo.d -c -o sub/foo.o sub/foo.c
1.1       misho     295:   # ICC 7.0 will fill foo.d with something like
                    296:   #    foo.o: sub/foo.c
                    297:   #    foo.o: sub/foo.h
1.1.1.3 ! misho     298:   # which is wrong.  We want
1.1       misho     299:   #    sub/foo.o: sub/foo.c
                    300:   #    sub/foo.o: sub/foo.h
                    301:   #    sub/foo.c:
                    302:   #    sub/foo.h:
                    303:   # ICC 7.1 will output
                    304:   #    foo.o: sub/foo.c sub/foo.h
1.1.1.3 ! misho     305:   # and will wrap long lines using '\':
1.1       misho     306:   #    foo.o: sub/foo.c ... \
                    307:   #     sub/foo.h ... \
                    308:   #     ...
1.1.1.3 ! misho     309:   # tcc 0.9.26 (FIXME still under development at the moment of writing)
        !           310:   # will emit a similar output, but also prepend the continuation lines
        !           311:   # with horizontal tabulation characters.
1.1       misho     312:   "$@" -MD -MF "$tmpdepfile"
                    313:   stat=$?
                    314:   if test $stat -eq 0; then :
                    315:   else
                    316:     rm -f "$tmpdepfile"
                    317:     exit $stat
                    318:   fi
                    319:   rm -f "$depfile"
1.1.1.3 ! misho     320:   # Each line is of the form 'foo.o: dependent.h',
        !           321:   # or 'foo.o: dep1.h dep2.h \', or ' dep3.h dep4.h \'.
1.1       misho     322:   # Do two passes, one to just change these to
1.1.1.3 ! misho     323:   # '$object: dependent.h' and one to simply 'dependent.h:'.
        !           324:   sed -e "s/^[ $tab][ $tab]*/  /" -e "s,^[^:]*:,$object :," \
        !           325:     < "$tmpdepfile" > "$depfile"
        !           326:   sed '
        !           327:     s/[ '"$tab"'][ '"$tab"']*/ /g
        !           328:     s/^ *//
        !           329:     s/ *\\*$//
        !           330:     s/^[^:]*: *//
        !           331:     /^$/d
        !           332:     /:$/d
        !           333:     s/$/ :/
        !           334:   ' < "$tmpdepfile" >> "$depfile"
1.1       misho     335:   rm -f "$tmpdepfile"
                    336:   ;;
                    337: 
                    338: hp2)
                    339:   # The "hp" stanza above does not work with aCC (C++) and HP's ia64
                    340:   # compilers, which have integrated preprocessors.  The correct option
                    341:   # to use with these is +Maked; it writes dependencies to a file named
                    342:   # 'foo.d', which lands next to the object file, wherever that
                    343:   # happens to be.
                    344:   # Much of this is similar to the tru64 case; see comments there.
                    345:   dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
                    346:   test "x$dir" = "x$object" && dir=
                    347:   base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
                    348:   if test "$libtool" = yes; then
                    349:     tmpdepfile1=$dir$base.d
                    350:     tmpdepfile2=$dir.libs/$base.d
                    351:     "$@" -Wc,+Maked
                    352:   else
                    353:     tmpdepfile1=$dir$base.d
                    354:     tmpdepfile2=$dir$base.d
                    355:     "$@" +Maked
                    356:   fi
                    357:   stat=$?
                    358:   if test $stat -eq 0; then :
                    359:   else
                    360:      rm -f "$tmpdepfile1" "$tmpdepfile2"
                    361:      exit $stat
                    362:   fi
                    363: 
                    364:   for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
                    365:   do
                    366:     test -f "$tmpdepfile" && break
                    367:   done
                    368:   if test -f "$tmpdepfile"; then
                    369:     sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
1.1.1.3 ! misho     370:     # Add 'dependent.h:' lines.
1.1       misho     371:     sed -ne '2,${
                    372:               s/^ *//
                    373:               s/ \\*$//
                    374:               s/$/:/
                    375:               p
                    376:             }' "$tmpdepfile" >> "$depfile"
                    377:   else
                    378:     echo "#dummy" > "$depfile"
                    379:   fi
                    380:   rm -f "$tmpdepfile" "$tmpdepfile2"
                    381:   ;;
                    382: 
                    383: tru64)
                    384:    # The Tru64 compiler uses -MD to generate dependencies as a side
1.1.1.3 ! misho     385:    # effect.  'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'.
1.1       misho     386:    # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
1.1.1.3 ! misho     387:    # dependencies in 'foo.d' instead, so we check for that too.
1.1       misho     388:    # Subdirectories are respected.
                    389:    dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
                    390:    test "x$dir" = "x$object" && dir=
                    391:    base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
                    392: 
                    393:    if test "$libtool" = yes; then
                    394:       # With Tru64 cc, shared objects can also be used to make a
                    395:       # static library.  This mechanism is used in libtool 1.4 series to
                    396:       # handle both shared and static libraries in a single compilation.
                    397:       # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
                    398:       #
                    399:       # With libtool 1.5 this exception was removed, and libtool now
                    400:       # generates 2 separate objects for the 2 libraries.  These two
                    401:       # compilations output dependencies in $dir.libs/$base.o.d and
                    402:       # in $dir$base.o.d.  We have to check for both files, because
                    403:       # one of the two compilations can be disabled.  We should prefer
                    404:       # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
                    405:       # automatically cleaned when .libs/ is deleted, while ignoring
                    406:       # the former would cause a distcleancheck panic.
                    407:       tmpdepfile1=$dir.libs/$base.lo.d   # libtool 1.4
                    408:       tmpdepfile2=$dir$base.o.d          # libtool 1.5
                    409:       tmpdepfile3=$dir.libs/$base.o.d    # libtool 1.5
                    410:       tmpdepfile4=$dir.libs/$base.d      # Compaq CCC V6.2-504
                    411:       "$@" -Wc,-MD
                    412:    else
                    413:       tmpdepfile1=$dir$base.o.d
                    414:       tmpdepfile2=$dir$base.d
                    415:       tmpdepfile3=$dir$base.d
                    416:       tmpdepfile4=$dir$base.d
                    417:       "$@" -MD
                    418:    fi
                    419: 
                    420:    stat=$?
                    421:    if test $stat -eq 0; then :
                    422:    else
                    423:       rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
                    424:       exit $stat
                    425:    fi
                    426: 
                    427:    for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
                    428:    do
                    429:      test -f "$tmpdepfile" && break
                    430:    done
                    431:    if test -f "$tmpdepfile"; then
                    432:       sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
1.1.1.3 ! misho     433:       sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
1.1       misho     434:    else
                    435:       echo "#dummy" > "$depfile"
                    436:    fi
                    437:    rm -f "$tmpdepfile"
                    438:    ;;
                    439: 
1.1.1.2   misho     440: msvc7)
                    441:   if test "$libtool" = yes; then
                    442:     showIncludes=-Wc,-showIncludes
                    443:   else
                    444:     showIncludes=-showIncludes
                    445:   fi
                    446:   "$@" $showIncludes > "$tmpdepfile"
                    447:   stat=$?
                    448:   grep -v '^Note: including file: ' "$tmpdepfile"
                    449:   if test "$stat" = 0; then :
                    450:   else
                    451:     rm -f "$tmpdepfile"
                    452:     exit $stat
                    453:   fi
                    454:   rm -f "$depfile"
                    455:   echo "$object : \\" > "$depfile"
                    456:   # The first sed program below extracts the file names and escapes
                    457:   # backslashes for cygpath.  The second sed program outputs the file
                    458:   # name when reading, but also accumulates all include files in the
                    459:   # hold buffer in order to output them again at the end.  This only
                    460:   # works with sed implementations that can handle large buffers.
                    461:   sed < "$tmpdepfile" -n '
                    462: /^Note: including file:  *\(.*\)/ {
                    463:   s//\1/
                    464:   s/\\/\\\\/g
                    465:   p
                    466: }' | $cygpath_u | sort -u | sed -n '
                    467: s/ /\\ /g
1.1.1.3 ! misho     468: s/\(.*\)/'"$tab"'\1 \\/p
1.1.1.2   misho     469: s/.\(.*\) \\/\1:/
                    470: H
                    471: $ {
1.1.1.3 ! misho     472:   s/.*/'"$tab"'/
1.1.1.2   misho     473:   G
                    474:   p
                    475: }' >> "$depfile"
                    476:   rm -f "$tmpdepfile"
                    477:   ;;
                    478: 
                    479: msvc7msys)
                    480:   # This case exists only to let depend.m4 do its work.  It works by
                    481:   # looking at the text of this script.  This case will never be run,
                    482:   # since it is checked for above.
                    483:   exit 1
                    484:   ;;
                    485: 
1.1       misho     486: #nosideeffect)
                    487:   # This comment above is used by automake to tell side-effect
                    488:   # dependency tracking mechanisms from slower ones.
                    489: 
                    490: dashmstdout)
                    491:   # Important note: in order to support this mode, a compiler *must*
                    492:   # always write the preprocessed file to stdout, regardless of -o.
                    493:   "$@" || exit $?
                    494: 
                    495:   # Remove the call to Libtool.
                    496:   if test "$libtool" = yes; then
                    497:     while test "X$1" != 'X--mode=compile'; do
                    498:       shift
                    499:     done
                    500:     shift
                    501:   fi
                    502: 
1.1.1.3 ! misho     503:   # Remove '-o $object'.
1.1       misho     504:   IFS=" "
                    505:   for arg
                    506:   do
                    507:     case $arg in
                    508:     -o)
                    509:       shift
                    510:       ;;
                    511:     $object)
                    512:       shift
                    513:       ;;
                    514:     *)
                    515:       set fnord "$@" "$arg"
                    516:       shift # fnord
                    517:       shift # $arg
                    518:       ;;
                    519:     esac
                    520:   done
                    521: 
                    522:   test -z "$dashmflag" && dashmflag=-M
1.1.1.3 ! misho     523:   # Require at least two characters before searching for ':'
1.1       misho     524:   # in the target name.  This is to cope with DOS-style filenames:
1.1.1.3 ! misho     525:   # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise.
1.1       misho     526:   "$@" $dashmflag |
1.1.1.3 ! misho     527:     sed 's:^['"$tab"' ]*[^:'"$tab"' ][^:][^:]*\:['"$tab"' ]*:'"$object"'\: :' > "$tmpdepfile"
1.1       misho     528:   rm -f "$depfile"
                    529:   cat < "$tmpdepfile" > "$depfile"
1.1.1.3 ! misho     530:   tr ' ' "$nl" < "$tmpdepfile" | \
1.1       misho     531: ## Some versions of the HPUX 10.20 sed can't process this invocation
                    532: ## correctly.  Breaking it into two sed invocations is a workaround.
                    533:     sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
                    534:   rm -f "$tmpdepfile"
                    535:   ;;
                    536: 
                    537: dashXmstdout)
                    538:   # This case only exists to satisfy depend.m4.  It is never actually
                    539:   # run, as this mode is specially recognized in the preamble.
                    540:   exit 1
                    541:   ;;
                    542: 
                    543: makedepend)
                    544:   "$@" || exit $?
                    545:   # Remove any Libtool call
                    546:   if test "$libtool" = yes; then
                    547:     while test "X$1" != 'X--mode=compile'; do
                    548:       shift
                    549:     done
                    550:     shift
                    551:   fi
                    552:   # X makedepend
                    553:   shift
                    554:   cleared=no eat=no
                    555:   for arg
                    556:   do
                    557:     case $cleared in
                    558:     no)
                    559:       set ""; shift
                    560:       cleared=yes ;;
                    561:     esac
                    562:     if test $eat = yes; then
                    563:       eat=no
                    564:       continue
                    565:     fi
                    566:     case "$arg" in
                    567:     -D*|-I*)
                    568:       set fnord "$@" "$arg"; shift ;;
                    569:     # Strip any option that makedepend may not understand.  Remove
                    570:     # the object too, otherwise makedepend will parse it as a source file.
                    571:     -arch)
                    572:       eat=yes ;;
                    573:     -*|$object)
                    574:       ;;
                    575:     *)
                    576:       set fnord "$@" "$arg"; shift ;;
                    577:     esac
                    578:   done
                    579:   obj_suffix=`echo "$object" | sed 's/^.*\././'`
                    580:   touch "$tmpdepfile"
                    581:   ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
                    582:   rm -f "$depfile"
1.1.1.2   misho     583:   # makedepend may prepend the VPATH from the source file name to the object.
                    584:   # No need to regex-escape $object, excess matching of '.' is harmless.
                    585:   sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
1.1.1.3 ! misho     586:   sed '1,2d' "$tmpdepfile" | tr ' ' "$nl" | \
1.1       misho     587: ## Some versions of the HPUX 10.20 sed can't process this invocation
                    588: ## correctly.  Breaking it into two sed invocations is a workaround.
                    589:     sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
                    590:   rm -f "$tmpdepfile" "$tmpdepfile".bak
                    591:   ;;
                    592: 
                    593: cpp)
                    594:   # Important note: in order to support this mode, a compiler *must*
                    595:   # always write the preprocessed file to stdout.
                    596:   "$@" || exit $?
                    597: 
                    598:   # Remove the call to Libtool.
                    599:   if test "$libtool" = yes; then
                    600:     while test "X$1" != 'X--mode=compile'; do
                    601:       shift
                    602:     done
                    603:     shift
                    604:   fi
                    605: 
1.1.1.3 ! misho     606:   # Remove '-o $object'.
1.1       misho     607:   IFS=" "
                    608:   for arg
                    609:   do
                    610:     case $arg in
                    611:     -o)
                    612:       shift
                    613:       ;;
                    614:     $object)
                    615:       shift
                    616:       ;;
                    617:     *)
                    618:       set fnord "$@" "$arg"
                    619:       shift # fnord
                    620:       shift # $arg
                    621:       ;;
                    622:     esac
                    623:   done
                    624: 
                    625:   "$@" -E |
                    626:     sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
                    627:        -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
                    628:     sed '$ s: \\$::' > "$tmpdepfile"
                    629:   rm -f "$depfile"
                    630:   echo "$object : \\" > "$depfile"
                    631:   cat < "$tmpdepfile" >> "$depfile"
                    632:   sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
                    633:   rm -f "$tmpdepfile"
                    634:   ;;
                    635: 
                    636: msvisualcpp)
                    637:   # Important note: in order to support this mode, a compiler *must*
                    638:   # always write the preprocessed file to stdout.
                    639:   "$@" || exit $?
                    640: 
                    641:   # Remove the call to Libtool.
                    642:   if test "$libtool" = yes; then
                    643:     while test "X$1" != 'X--mode=compile'; do
                    644:       shift
                    645:     done
                    646:     shift
                    647:   fi
                    648: 
                    649:   IFS=" "
                    650:   for arg
                    651:   do
                    652:     case "$arg" in
                    653:     -o)
                    654:       shift
                    655:       ;;
                    656:     $object)
                    657:       shift
                    658:       ;;
                    659:     "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
                    660:        set fnord "$@"
                    661:        shift
                    662:        shift
                    663:        ;;
                    664:     *)
                    665:        set fnord "$@" "$arg"
                    666:        shift
                    667:        shift
                    668:        ;;
                    669:     esac
                    670:   done
                    671:   "$@" -E 2>/dev/null |
                    672:   sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
                    673:   rm -f "$depfile"
                    674:   echo "$object : \\" > "$depfile"
1.1.1.3 ! misho     675:   sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile"
        !           676:   echo "$tab" >> "$depfile"
1.1       misho     677:   sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
                    678:   rm -f "$tmpdepfile"
                    679:   ;;
                    680: 
                    681: msvcmsys)
                    682:   # This case exists only to let depend.m4 do its work.  It works by
                    683:   # looking at the text of this script.  This case will never be run,
                    684:   # since it is checked for above.
                    685:   exit 1
                    686:   ;;
                    687: 
                    688: none)
                    689:   exec "$@"
                    690:   ;;
                    691: 
                    692: *)
                    693:   echo "Unknown depmode $depmode" 1>&2
                    694:   exit 1
                    695:   ;;
                    696: esac
                    697: 
                    698: exit 0
                    699: 
                    700: # Local Variables:
                    701: # mode: shell-script
                    702: # sh-indentation: 2
                    703: # eval: (add-hook 'write-file-hooks 'time-stamp)
                    704: # time-stamp-start: "scriptversion="
                    705: # time-stamp-format: "%:y-%02m-%02d.%02H"
                    706: # time-stamp-time-zone: "UTC"
                    707: # time-stamp-end: "; # UTC"
                    708: # End:

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