text: #! /bin/sh
  # depcomp - compile a program generating dependencies as side-effects
  
  scriptversion=2012-07-12.20; # UTC
  
  # Copyright (C) 1999-2012 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
  
  # A tabulation character.
  tab='	'
  # A newline character.
  nl='
  '
  
  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"
  
  # 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 informations.
     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 $stat -eq 0; then :
    else
      rm -f "$tmpdepfile"
      exit $stat
    fi
    mv "$tmpdepfile" "$depfile"
    ;;
  
  gcc)
  ## 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).
  ## - 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 $stat -eq 0; then :
    else
      rm -f "$tmpdepfile"
      exit $stat
    fi
    rm -f "$depfile"
    echo "$object : \\" > "$depfile"
    alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
  ## The second -e expression handles DOS-style file names with drive letters.
    sed -e 's/^[^:]*: / /' \
        -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
  ## This next piece of magic avoids the "deleted header file" problem.
  ## The problem is that when a header file which appears in a .P file
  ## is deleted, the dependency causes make to die (because there is
  ## typically no way to rebuild the header).  We avoid this by adding
  ## dummy dependencies for each header file.  Too bad gcc doesn't do
  ## this for us directly.
    tr ' ' "$nl" < "$tmpdepfile" |
  ## Some versions of gcc put a space before the ':'.  On the theory
  ## that the space means something, we add a space to the output as
  ## well.  hp depmode also adds that space, but also prefixes the VPATH
  ## to the object.  Take care to not repeat it in the output.
  ## Some versions of the HPUX 10.20 sed can't process this invocation
  ## correctly.  Breaking it into two sed invocations is a workaround.
      sed -e 's/^\\$//' -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 $stat -eq 0; then :
    else
      rm -f "$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
      # The sourcefile does not contain any dependencies, so just
      # store a dummy comment line, to avoid errors with the Makefile
      # "include basename.Plo" scheme.
      echo "#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; $object doesn't have directory information.
    # Version 6 uses the directory in both cases.
    dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
    test "x$dir" = "x$object" && dir=
    base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
    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 $stat -eq 0; then :
    else
      rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
      exit $stat
    fi
  
    for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
    do
      test -f "$tmpdepfile" && break
    done
    if test -f "$tmpdepfile"; then
      # Each line is of the form 'foo.o: dependent.h'.
      # Do two passes, one to just change these to
      # '$object: dependent.h' and one to simply 'dependent.h:'.
      sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
      sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
    else
      # The sourcefile does not contain any dependencies, so just
      # store a dummy comment line, to avoid errors with the Makefile
      # "include basename.Plo" scheme.
      echo "#dummy" > "$depfile"
    fi
    rm -f "$tmpdepfile"
    ;;
  
  icc)
    # Intel's C compiler anf tcc (Tiny C Compiler) understand '-MD -MF file'.
    # However on
    #    $CC -MD -MF foo.d -c -o sub/foo.o sub/foo.c
    # ICC 7.0 will fill foo.d with something like
    #    foo.o: sub/foo.c
    #    foo.o: sub/foo.h
    # which is wrong.  We want
    #    sub/foo.o: sub/foo.c
    #    sub/foo.o: sub/foo.h
    #    sub/foo.c:
    #    sub/foo.h:
    # ICC 7.1 will output
    #    foo.o: sub/foo.c sub/foo.h
    # and will wrap long lines using '\':
    #    foo.o: sub/foo.c ... \
    #     sub/foo.h ... \
    #     ...
    # tcc 0.9.26 (FIXME still under development at the moment of writing)
    # will emit a similar output, but also prepend the continuation lines
    # with horizontal tabulation characters.
    "$@" -MD -MF "$tmpdepfile"
    stat=$?
    if test $stat -eq 0; then :
    else
      rm -f "$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 -e "s/^[ $tab][ $tab]*/  /" -e "s,^[^:]*:,$object :," \
      < "$tmpdepfile" > "$depfile"
    sed '
      s/[ '"$tab"'][ '"$tab"']*/ /g
      s/^ *//
      s/ *\\*$//
      s/^[^:]*: *//
      /^$/d
      /:$/d
      s/$/ :/
    ' < "$tmpdepfile" >> "$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 ... \
    #     ...
    dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
    test "x$dir" = "x$object" && dir=
    # Use the source, not the object, to determine the base name, since
    # that's sadly what pgcc will do too.
    base=`echo "$source" | sed -e 's|^.*/||' -e 's/\.[-_a-zA-Z0-9]*$//'`
    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; rm -rf $lockdir" 1 2 13 15
    numtries=100
    i=$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.
        rm -rf $lockdir
        break
      else
        ## 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.
    dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
    test "x$dir" = "x$object" && dir=
    base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
    if test "$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 $stat -eq 0; then :
    else
       rm -f "$tmpdepfile1" "$tmpdepfile2"
       exit $stat
    fi
  
    for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
    do
      test -f "$tmpdepfile" && break
    done
    if test -f "$tmpdepfile"; then
      sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
      # Add 'dependent.h:' lines.
      sed -ne '2,${
  	       s/^ *//
  	       s/ \\*$//
  	       s/$/:/
  	       p
  	     }' "$tmpdepfile" >> "$depfile"
    else
      echo "#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.
     dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
     test "x$dir" = "x$object" && dir=
     base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
  
     if test "$libtool" = yes; then
        # With Tru64 cc, shared objects can also be used to make a
        # static library.  This mechanism is used in libtool 1.4 series to
        # handle both shared and static libraries in a single compilation.
        # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
        #
        # With libtool 1.5 this exception was removed, and libtool now
        # 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=$dir.libs/$base.lo.d   # libtool 1.4
        tmpdepfile2=$dir$base.o.d          # libtool 1.5
        tmpdepfile3=$dir.libs/$base.o.d    # libtool 1.5
        tmpdepfile4=$dir.libs/$base.d      # Compaq CCC V6.2-504
        "$@" -Wc,-MD
     else
        tmpdepfile1=$dir$base.o.d
        tmpdepfile2=$dir$base.d
        tmpdepfile3=$dir$base.d
        tmpdepfile4=$dir$base.d
        "$@" -MD
     fi
  
     stat=$?
     if test $stat -eq 0; then :
     else
        rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
        exit $stat
     fi
  
     for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
     do
       test -f "$tmpdepfile" && break
     done
     if test -f "$tmpdepfile"; then
        sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
        sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
     else
        echo "#dummy" > "$depfile"
     fi
     rm -f "$tmpdepfile"
     ;;
  
  msvc7)
    if test "$libtool" = yes; then
      showIncludes=-Wc,-showIncludes
    else
      showIncludes=-showIncludes
    fi
    "$@" $showIncludes > "$tmpdepfile"
    stat=$?
    grep -v '^Note: including file: ' "$tmpdepfile"
    if test "$stat" = 0; then :
    else
      rm -f "$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"
    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" > "$depfile"
    tr ' ' "$nl" < "$tmpdepfile" | \
  ## Some versions of the HPUX 10.20 sed can't process this invocation
  ## correctly.  Breaking it into two sed invocations is a workaround.
      sed -e 's/^\\$//' -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"
    sed '1,2d' "$tmpdepfile" | tr ' ' "$nl" | \
  ## Some versions of the HPUX 10.20 sed can't process this invocation
  ## correctly.  Breaking it into two sed invocations is a workaround.
      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:
  