diff options
Diffstat (limited to 'build-aux/depcomp')
| -rwxr-xr-x | build-aux/depcomp | 791 | 
1 files changed, 791 insertions, 0 deletions
| diff --git a/build-aux/depcomp b/build-aux/depcomp new file mode 100755 index 0000000..4ebd5b3 --- /dev/null +++ b/build-aux/depcomp @@ -0,0 +1,791 @@ +#! /bin/sh +# depcomp - compile a program generating dependencies as side-effects + +scriptversion=2013-05-30.07; # UTC + +# Copyright (C) 1999-2013 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program.  If not, see <http://www.gnu.org/licenses/>. + +# As a special exception to the GNU General Public License, if you +# distribute this file as part of a program that contains a +# configuration script generated by Autoconf, you may include it under +# the same distribution terms that you use for the rest of that program. + +# Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>. + +case $1 in +  '') +    echo "$0: No command.  Try '$0 --help' for more information." 1>&2 +    exit 1; +    ;; +  -h | --h*) +    cat <<\EOF +Usage: depcomp [--help] [--version] PROGRAM [ARGS] + +Run PROGRAMS ARGS to compile a file, generating dependencies +as side-effects. + +Environment variables: +  depmode     Dependency tracking mode. +  source      Source file read by 'PROGRAMS ARGS'. +  object      Object file output by 'PROGRAMS ARGS'. +  DEPDIR      directory where to store dependencies. +  depfile     Dependency file to output. +  tmpdepfile  Temporary file to use when outputting dependencies. +  libtool     Whether libtool is used (yes/no). + +Report bugs to <bug-automake@gnu.org>. +EOF +    exit $? +    ;; +  -v | --v*) +    echo "depcomp $scriptversion" +    exit $? +    ;; +esac + +# Get the directory component of the given path, and save it in the +# global variables '$dir'.  Note that this directory component will +# be either empty or ending with a '/' character.  This is deliberate. +set_dir_from () +{ +  case $1 in +    */*) dir=`echo "$1" | sed -e 's|/[^/]*$|/|'`;; +      *) dir=;; +  esac +} + +# Get the suffix-stripped basename of the given path, and save it the +# global variable '$base'. +set_base_from () +{ +  base=`echo "$1" | sed -e 's|^.*/||' -e 's/\.[^.]*$//'` +} + +# If no dependency file was actually created by the compiler invocation, +# we still have to create a dummy depfile, to avoid errors with the +# Makefile "include basename.Plo" scheme. +make_dummy_depfile () +{ +  echo "#dummy" > "$depfile" +} + +# Factor out some common post-processing of the generated depfile. +# Requires the auxiliary global variable '$tmpdepfile' to be set. +aix_post_process_depfile () +{ +  # If the compiler actually managed to produce a dependency file, +  # post-process it. +  if test -f "$tmpdepfile"; then +    # Each line is of the form 'foo.o: dependency.h'. +    # Do two passes, one to just change these to +    #   $object: dependency.h +    # and one to simply output +    #   dependency.h: +    # which is needed to avoid the deleted-header problem. +    { sed -e "s,^.*\.[$lower]*:,$object:," < "$tmpdepfile" +      sed -e "s,^.*\.[$lower]*:[$tab ]*,," -e 's,$,:,' < "$tmpdepfile" +    } > "$depfile" +    rm -f "$tmpdepfile" +  else +    make_dummy_depfile +  fi +} + +# A tabulation character. +tab='	' +# A newline character. +nl=' +' +# Character ranges might be problematic outside the C locale. +# These definitions help. +upper=ABCDEFGHIJKLMNOPQRSTUVWXYZ +lower=abcdefghijklmnopqrstuvwxyz +digits=0123456789 +alpha=${upper}${lower} + +if test -z "$depmode" || test -z "$source" || test -z "$object"; then +  echo "depcomp: Variables source, object and depmode must be set" 1>&2 +  exit 1 +fi + +# Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. +depfile=${depfile-`echo "$object" | +  sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} +tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} + +rm -f "$tmpdepfile" + +# Avoid interferences from the environment. +gccflag= dashmflag= + +# Some modes work just like other modes, but use different flags.  We +# parameterize here, but still list the modes in the big case below, +# to make depend.m4 easier to write.  Note that we *cannot* use a case +# here, because this file can only contain one case statement. +if test "$depmode" = hp; then +  # HP compiler uses -M and no extra arg. +  gccflag=-M +  depmode=gcc +fi + +if test "$depmode" = dashXmstdout; then +  # This is just like dashmstdout with a different argument. +  dashmflag=-xM +  depmode=dashmstdout +fi + +cygpath_u="cygpath -u -f -" +if test "$depmode" = msvcmsys; then +  # This is just like msvisualcpp but w/o cygpath translation. +  # Just convert the backslash-escaped backslashes to single forward +  # slashes to satisfy depend.m4 +  cygpath_u='sed s,\\\\,/,g' +  depmode=msvisualcpp +fi + +if test "$depmode" = msvc7msys; then +  # This is just like msvc7 but w/o cygpath translation. +  # Just convert the backslash-escaped backslashes to single forward +  # slashes to satisfy depend.m4 +  cygpath_u='sed s,\\\\,/,g' +  depmode=msvc7 +fi + +if test "$depmode" = xlc; then +  # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information. +  gccflag=-qmakedep=gcc,-MF +  depmode=gcc +fi + +case "$depmode" in +gcc3) +## gcc 3 implements dependency tracking that does exactly what +## we want.  Yay!  Note: for some reason libtool 1.4 doesn't like +## it if -MD -MP comes after the -MF stuff.  Hmm. +## Unfortunately, FreeBSD c89 acceptance of flags depends upon +## the command line argument order; so add the flags where they +## appear in depend2.am.  Note that the slowdown incurred here +## affects only configure: in makefiles, %FASTDEP% shortcuts this. +  for arg +  do +    case $arg in +    -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; +    *)  set fnord "$@" "$arg" ;; +    esac +    shift # fnord +    shift # $arg +  done +  "$@" +  stat=$? +  if test $stat -ne 0; then +    rm -f "$tmpdepfile" +    exit $stat +  fi +  mv "$tmpdepfile" "$depfile" +  ;; + +gcc) +## Note that this doesn't just cater to obsosete pre-3.x GCC compilers. +## but also to in-use compilers like IMB xlc/xlC and the HP C compiler. +## (see the conditional assignment to $gccflag above). +## There are various ways to get dependency output from gcc.  Here's +## why we pick this rather obscure method: +## - Don't want to use -MD because we'd like the dependencies to end +##   up in a subdir.  Having to rename by hand is ugly. +##   (We might end up doing this anyway to support other compilers.) +## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like +##   -MM, not -M (despite what the docs say).  Also, it might not be +##   supported by the other compilers which use the 'gcc' depmode. +## - Using -M directly means running the compiler twice (even worse +##   than renaming). +  if test -z "$gccflag"; then +    gccflag=-MD, +  fi +  "$@" -Wp,"$gccflag$tmpdepfile" +  stat=$? +  if test $stat -ne 0; then +    rm -f "$tmpdepfile" +    exit $stat +  fi +  rm -f "$depfile" +  echo "$object : \\" > "$depfile" +  # The second -e expression handles DOS-style file names with drive +  # letters. +  sed -e 's/^[^:]*: / /' \ +      -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" +## This next piece of magic avoids the "deleted header file" problem. +## The problem is that when a header file which appears in a .P file +## is deleted, the dependency causes make to die (because there is +## typically no way to rebuild the header).  We avoid this by adding +## dummy dependencies for each header file.  Too bad gcc doesn't do +## this for us directly. +## Some versions of gcc put a space before the ':'.  On the theory +## that the space means something, we add a space to the output as +## well.  hp depmode also adds that space, but also prefixes the VPATH +## to the object.  Take care to not repeat it in the output. +## Some versions of the HPUX 10.20 sed can't process this invocation +## correctly.  Breaking it into two sed invocations is a workaround. +  tr ' ' "$nl" < "$tmpdepfile" \ +    | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ +    | sed -e 's/$/ :/' >> "$depfile" +  rm -f "$tmpdepfile" +  ;; + +hp) +  # This case exists only to let depend.m4 do its work.  It works by +  # looking at the text of this script.  This case will never be run, +  # since it is checked for above. +  exit 1 +  ;; + +sgi) +  if test "$libtool" = yes; then +    "$@" "-Wp,-MDupdate,$tmpdepfile" +  else +    "$@" -MDupdate "$tmpdepfile" +  fi +  stat=$? +  if test $stat -ne 0; then +    rm -f "$tmpdepfile" +    exit $stat +  fi +  rm -f "$depfile" + +  if test -f "$tmpdepfile"; then  # yes, the sourcefile depend on other files +    echo "$object : \\" > "$depfile" +    # Clip off the initial element (the dependent).  Don't try to be +    # clever and replace this with sed code, as IRIX sed won't handle +    # lines with more than a fixed number of characters (4096 in +    # IRIX 6.2 sed, 8192 in IRIX 6.5).  We also remove comment lines; +    # the IRIX cc adds comments like '#:fec' to the end of the +    # dependency line. +    tr ' ' "$nl" < "$tmpdepfile" \ +      | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \ +      | tr "$nl" ' ' >> "$depfile" +    echo >> "$depfile" +    # The second pass generates a dummy entry for each header file. +    tr ' ' "$nl" < "$tmpdepfile" \ +      | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ +      >> "$depfile" +  else +    make_dummy_depfile +  fi +  rm -f "$tmpdepfile" +  ;; + +xlc) +  # This case exists only to let depend.m4 do its work.  It works by +  # looking at the text of this script.  This case will never be run, +  # since it is checked for above. +  exit 1 +  ;; + +aix) +  # The C for AIX Compiler uses -M and outputs the dependencies +  # in a .u file.  In older versions, this file always lives in the +  # current directory.  Also, the AIX compiler puts '$object:' at the +  # start of each line; $object doesn't have directory information. +  # Version 6 uses the directory in both cases. +  set_dir_from "$object" +  set_base_from "$object" +  if test "$libtool" = yes; then +    tmpdepfile1=$dir$base.u +    tmpdepfile2=$base.u +    tmpdepfile3=$dir.libs/$base.u +    "$@" -Wc,-M +  else +    tmpdepfile1=$dir$base.u +    tmpdepfile2=$dir$base.u +    tmpdepfile3=$dir$base.u +    "$@" -M +  fi +  stat=$? +  if test $stat -ne 0; then +    rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" +    exit $stat +  fi + +  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" +  do +    test -f "$tmpdepfile" && break +  done +  aix_post_process_depfile +  ;; + +tcc) +  # tcc (Tiny C Compiler) understand '-MD -MF file' since version 0.9.26 +  # FIXME: That version still under development at the moment of writing. +  #        Make that this statement remains true also for stable, released +  #        versions. +  # It will wrap lines (doesn't matter whether long or short) with a +  # trailing '\', as in: +  # +  #   foo.o : \ +  #    foo.c \ +  #    foo.h \ +  # +  # It will put a trailing '\' even on the last line, and will use leading +  # spaces rather than leading tabs (at least since its commit 0394caf7 +  # "Emit spaces for -MD"). +  "$@" -MD -MF "$tmpdepfile" +  stat=$? +  if test $stat -ne 0; then +    rm -f "$tmpdepfile" +    exit $stat +  fi +  rm -f "$depfile" +  # Each non-empty line is of the form 'foo.o : \' or ' dep.h \'. +  # We have to change lines of the first kind to '$object: \'. +  sed -e "s|.*:|$object :|" < "$tmpdepfile" > "$depfile" +  # And for each line of the second kind, we have to emit a 'dep.h:' +  # dummy dependency, to avoid the deleted-header problem. +  sed -n -e 's|^  *\(.*\) *\\$|\1:|p' < "$tmpdepfile" >> "$depfile" +  rm -f "$tmpdepfile" +  ;; + +## The order of this option in the case statement is important, since the +## shell code in configure will try each of these formats in the order +## listed in this file.  A plain '-MD' option would be understood by many +## compilers, so we must ensure this comes after the gcc and icc options. +pgcc) +  # Portland's C compiler understands '-MD'. +  # Will always output deps to 'file.d' where file is the root name of the +  # source file under compilation, even if file resides in a subdirectory. +  # The object file name does not affect the name of the '.d' file. +  # pgcc 10.2 will output +  #    foo.o: sub/foo.c sub/foo.h +  # and will wrap long lines using '\' : +  #    foo.o: sub/foo.c ... \ +  #     sub/foo.h ... \ +  #     ... +  set_dir_from "$object" +  # Use the source, not the object, to determine the base name, since +  # that's sadly what pgcc will do too. +  set_base_from "$source" +  tmpdepfile=$base.d + +  # For projects that build the same source file twice into different object +  # files, the pgcc approach of using the *source* file root name can cause +  # problems in parallel builds.  Use a locking strategy to avoid stomping on +  # the same $tmpdepfile. +  lockdir=$base.d-lock +  trap " +    echo '$0: caught signal, cleaning up...' >&2 +    rmdir '$lockdir' +    exit 1 +  " 1 2 13 15 +  numtries=100 +  i=$numtries +  while test $i -gt 0; do +    # mkdir is a portable test-and-set. +    if mkdir "$lockdir" 2>/dev/null; then +      # This process acquired the lock. +      "$@" -MD +      stat=$? +      # Release the lock. +      rmdir "$lockdir" +      break +    else +      # If the lock is being held by a different process, wait +      # until the winning process is done or we timeout. +      while test -d "$lockdir" && test $i -gt 0; do +        sleep 1 +        i=`expr $i - 1` +      done +    fi +    i=`expr $i - 1` +  done +  trap - 1 2 13 15 +  if test $i -le 0; then +    echo "$0: failed to acquire lock after $numtries attempts" >&2 +    echo "$0: check lockdir '$lockdir'" >&2 +    exit 1 +  fi + +  if test $stat -ne 0; then +    rm -f "$tmpdepfile" +    exit $stat +  fi +  rm -f "$depfile" +  # Each line is of the form `foo.o: dependent.h', +  # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'. +  # Do two passes, one to just change these to +  # `$object: dependent.h' and one to simply `dependent.h:'. +  sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile" +  # Some versions of the HPUX 10.20 sed can't process this invocation +  # correctly.  Breaking it into two sed invocations is a workaround. +  sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" \ +    | sed -e 's/$/ :/' >> "$depfile" +  rm -f "$tmpdepfile" +  ;; + +hp2) +  # The "hp" stanza above does not work with aCC (C++) and HP's ia64 +  # compilers, which have integrated preprocessors.  The correct option +  # to use with these is +Maked; it writes dependencies to a file named +  # 'foo.d', which lands next to the object file, wherever that +  # happens to be. +  # Much of this is similar to the tru64 case; see comments there. +  set_dir_from  "$object" +  set_base_from "$object" +  if test "$libtool" = yes; then +    tmpdepfile1=$dir$base.d +    tmpdepfile2=$dir.libs/$base.d +    "$@" -Wc,+Maked +  else +    tmpdepfile1=$dir$base.d +    tmpdepfile2=$dir$base.d +    "$@" +Maked +  fi +  stat=$? +  if test $stat -ne 0; then +     rm -f "$tmpdepfile1" "$tmpdepfile2" +     exit $stat +  fi + +  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" +  do +    test -f "$tmpdepfile" && break +  done +  if test -f "$tmpdepfile"; then +    sed -e "s,^.*\.[$lower]*:,$object:," "$tmpdepfile" > "$depfile" +    # Add 'dependent.h:' lines. +    sed -ne '2,${ +               s/^ *// +               s/ \\*$// +               s/$/:/ +               p +             }' "$tmpdepfile" >> "$depfile" +  else +    make_dummy_depfile +  fi +  rm -f "$tmpdepfile" "$tmpdepfile2" +  ;; + +tru64) +  # The Tru64 compiler uses -MD to generate dependencies as a side +  # effect.  'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'. +  # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put +  # dependencies in 'foo.d' instead, so we check for that too. +  # Subdirectories are respected. +  set_dir_from  "$object" +  set_base_from "$object" + +  if test "$libtool" = yes; then +    # Libtool generates 2 separate objects for the 2 libraries.  These +    # two compilations output dependencies in $dir.libs/$base.o.d and +    # in $dir$base.o.d.  We have to check for both files, because +    # one of the two compilations can be disabled.  We should prefer +    # $dir$base.o.d over $dir.libs/$base.o.d because the latter is +    # automatically cleaned when .libs/ is deleted, while ignoring +    # the former would cause a distcleancheck panic. +    tmpdepfile1=$dir$base.o.d          # libtool 1.5 +    tmpdepfile2=$dir.libs/$base.o.d    # Likewise. +    tmpdepfile3=$dir.libs/$base.d      # Compaq CCC V6.2-504 +    "$@" -Wc,-MD +  else +    tmpdepfile1=$dir$base.d +    tmpdepfile2=$dir$base.d +    tmpdepfile3=$dir$base.d +    "$@" -MD +  fi + +  stat=$? +  if test $stat -ne 0; then +    rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" +    exit $stat +  fi + +  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" +  do +    test -f "$tmpdepfile" && break +  done +  # Same post-processing that is required for AIX mode. +  aix_post_process_depfile +  ;; + +msvc7) +  if test "$libtool" = yes; then +    showIncludes=-Wc,-showIncludes +  else +    showIncludes=-showIncludes +  fi +  "$@" $showIncludes > "$tmpdepfile" +  stat=$? +  grep -v '^Note: including file: ' "$tmpdepfile" +  if test $stat -ne 0; then +    rm -f "$tmpdepfile" +    exit $stat +  fi +  rm -f "$depfile" +  echo "$object : \\" > "$depfile" +  # The first sed program below extracts the file names and escapes +  # backslashes for cygpath.  The second sed program outputs the file +  # name when reading, but also accumulates all include files in the +  # hold buffer in order to output them again at the end.  This only +  # works with sed implementations that can handle large buffers. +  sed < "$tmpdepfile" -n ' +/^Note: including file:  *\(.*\)/ { +  s//\1/ +  s/\\/\\\\/g +  p +}' | $cygpath_u | sort -u | sed -n ' +s/ /\\ /g +s/\(.*\)/'"$tab"'\1 \\/p +s/.\(.*\) \\/\1:/ +H +$ { +  s/.*/'"$tab"'/ +  G +  p +}' >> "$depfile" +  echo >> "$depfile" # make sure the fragment doesn't end with a backslash +  rm -f "$tmpdepfile" +  ;; + +msvc7msys) +  # This case exists only to let depend.m4 do its work.  It works by +  # looking at the text of this script.  This case will never be run, +  # since it is checked for above. +  exit 1 +  ;; + +#nosideeffect) +  # This comment above is used by automake to tell side-effect +  # dependency tracking mechanisms from slower ones. + +dashmstdout) +  # Important note: in order to support this mode, a compiler *must* +  # always write the preprocessed file to stdout, regardless of -o. +  "$@" || exit $? + +  # Remove the call to Libtool. +  if test "$libtool" = yes; then +    while test "X$1" != 'X--mode=compile'; do +      shift +    done +    shift +  fi + +  # Remove '-o $object'. +  IFS=" " +  for arg +  do +    case $arg in +    -o) +      shift +      ;; +    $object) +      shift +      ;; +    *) +      set fnord "$@" "$arg" +      shift # fnord +      shift # $arg +      ;; +    esac +  done + +  test -z "$dashmflag" && dashmflag=-M +  # Require at least two characters before searching for ':' +  # in the target name.  This is to cope with DOS-style filenames: +  # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise. +  "$@" $dashmflag | +    sed "s|^[$tab ]*[^:$tab ][^:][^:]*:[$tab ]*|$object: |" > "$tmpdepfile" +  rm -f "$depfile" +  cat < "$tmpdepfile" > "$depfile" +  # Some versions of the HPUX 10.20 sed can't process this sed invocation +  # correctly.  Breaking it into two sed invocations is a workaround. +  tr ' ' "$nl" < "$tmpdepfile" \ +    | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \ +    | sed -e 's/$/ :/' >> "$depfile" +  rm -f "$tmpdepfile" +  ;; + +dashXmstdout) +  # This case only exists to satisfy depend.m4.  It is never actually +  # run, as this mode is specially recognized in the preamble. +  exit 1 +  ;; + +makedepend) +  "$@" || exit $? +  # Remove any Libtool call +  if test "$libtool" = yes; then +    while test "X$1" != 'X--mode=compile'; do +      shift +    done +    shift +  fi +  # X makedepend +  shift +  cleared=no eat=no +  for arg +  do +    case $cleared in +    no) +      set ""; shift +      cleared=yes ;; +    esac +    if test $eat = yes; then +      eat=no +      continue +    fi +    case "$arg" in +    -D*|-I*) +      set fnord "$@" "$arg"; shift ;; +    # Strip any option that makedepend may not understand.  Remove +    # the object too, otherwise makedepend will parse it as a source file. +    -arch) +      eat=yes ;; +    -*|$object) +      ;; +    *) +      set fnord "$@" "$arg"; shift ;; +    esac +  done +  obj_suffix=`echo "$object" | sed 's/^.*\././'` +  touch "$tmpdepfile" +  ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" +  rm -f "$depfile" +  # makedepend may prepend the VPATH from the source file name to the object. +  # No need to regex-escape $object, excess matching of '.' is harmless. +  sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" +  # Some versions of the HPUX 10.20 sed can't process the last invocation +  # correctly.  Breaking it into two sed invocations is a workaround. +  sed '1,2d' "$tmpdepfile" \ +    | tr ' ' "$nl" \ +    | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \ +    | sed -e 's/$/ :/' >> "$depfile" +  rm -f "$tmpdepfile" "$tmpdepfile".bak +  ;; + +cpp) +  # Important note: in order to support this mode, a compiler *must* +  # always write the preprocessed file to stdout. +  "$@" || exit $? + +  # Remove the call to Libtool. +  if test "$libtool" = yes; then +    while test "X$1" != 'X--mode=compile'; do +      shift +    done +    shift +  fi + +  # Remove '-o $object'. +  IFS=" " +  for arg +  do +    case $arg in +    -o) +      shift +      ;; +    $object) +      shift +      ;; +    *) +      set fnord "$@" "$arg" +      shift # fnord +      shift # $arg +      ;; +    esac +  done + +  "$@" -E \ +    | sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ +             -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ +    | sed '$ s: \\$::' > "$tmpdepfile" +  rm -f "$depfile" +  echo "$object : \\" > "$depfile" +  cat < "$tmpdepfile" >> "$depfile" +  sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile" +  rm -f "$tmpdepfile" +  ;; + +msvisualcpp) +  # Important note: in order to support this mode, a compiler *must* +  # always write the preprocessed file to stdout. +  "$@" || exit $? + +  # Remove the call to Libtool. +  if test "$libtool" = yes; then +    while test "X$1" != 'X--mode=compile'; do +      shift +    done +    shift +  fi + +  IFS=" " +  for arg +  do +    case "$arg" in +    -o) +      shift +      ;; +    $object) +      shift +      ;; +    "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") +        set fnord "$@" +        shift +        shift +        ;; +    *) +        set fnord "$@" "$arg" +        shift +        shift +        ;; +    esac +  done +  "$@" -E 2>/dev/null | +  sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile" +  rm -f "$depfile" +  echo "$object : \\" > "$depfile" +  sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile" +  echo "$tab" >> "$depfile" +  sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" +  rm -f "$tmpdepfile" +  ;; + +msvcmsys) +  # This case exists only to let depend.m4 do its work.  It works by +  # looking at the text of this script.  This case will never be run, +  # since it is checked for above. +  exit 1 +  ;; + +none) +  exec "$@" +  ;; + +*) +  echo "Unknown depmode $depmode" 1>&2 +  exit 1 +  ;; +esac + +exit 0 + +# Local Variables: +# mode: shell-script +# sh-indentation: 2 +# eval: (add-hook 'write-file-hooks 'time-stamp) +# time-stamp-start: "scriptversion=" +# time-stamp-format: "%:y-%02m-%02d.%02H" +# time-stamp-time-zone: "UTC" +# time-stamp-end: "; # UTC" +# End: | 
