[ViewVC] Annotation of: cvs/libspf/build_tools/depcomp

#! /bin/sh

# depcomp - compile a program generating dependencies as side-effects
# Copyright 1999, 2000 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.

# 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>.

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
# `libtool' can also be set to `yes' or `no'.

if test -z "$depfile"; then
   base=`echo "$object" | sed -e 's,^.*/,,' -e 's,\.\([^.]*\)$,.P\1,'`
   dir=`echo "$object" | sed 's,/.*$,/,'`
   if test "$dir" = "$object"; then
      dir=
   fi
   # FIXME: should be _deps on DOS.
   depfile="$dir.deps/$base"
fi

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

case "$depmode" in
gcc3)
## gcc 3 implements dependency tracking that does exactly what
## we want.  Yay!  Note: for some reason libtool 1.4 doesn't like
## it if -MD -MP comes after the -MF stuff.  Hmm.
  "$@" -MT "$object" -MD -MP -MF "$tmpdepfile"
  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" >> "$depfile"
## This next piece of magic avoids the `deleted header file' problem.
## The problem is that when a header file which appears in a .P file
## is deleted, the dependency causes make to die (because there is
## typically no way to rebuild the header).  We avoid this by adding
## dummy dependencies for each header file.  Too bad gcc doesn't do
## this for us directly.
  tr ' ' '
' < "$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.
## 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"
  ;;

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 ' ' '
' < "$tmpdepfile" \
    | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
    tr '
' ' ' >> $depfile
    echo >> $depfile

    # The second pass generates a dummy entry for each header file.
    tr ' ' '
' < "$tmpdepfile" \
   | sed -e 's/^.*\.o://' -e 's/#.*$//' -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"
  ;;

aix)
  # The C for AIX Compiler uses -M and outputs the dependencies
  # in a .u file.  This file always lives in the current directory.
  # Also, the AIX compiler puts `$object:' at the start of each line;
  # $object doesn't have directory information.
  stripped=`echo "$object" | sed -e 's,^.*/,,' -e 's/\(.*\)\..*$/\1/'`
  tmpdepfile="$stripped.u"
  outname="$stripped.o"
  if test "$libtool" = yes; then
    "$@" -Wc,-M
  else
    "$@" -M
  fi

  stat=$?
  if test $stat -eq 0; then :
  else
    rm -f "$tmpdepfile"
    exit $stat
  fi

  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,^$outname:,$object :," < "$tmpdepfile" > "$depfile"
    sed -e "s,^$outname: \(.*\)$,\1:," < "$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"
  ;;

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 "$libtool" = yes; then
      tmpdepfile1="$dir.libs/$base.lo.d"
      tmpdepfile2="$dir.libs/$base.d"
      "$@" -Wc,-MD
   else
      tmpdepfile1="$dir$base.o.d"
      tmpdepfile2="$dir$base.d"
      "$@" -MD
   fi

   stat=$?
   if test $stat -eq 0; then :
   else
      rm -f "$tmpdepfile1" "$tmpdepfile2"
      exit $stat
   fi

   if test -f "$tmpdepfile1"; then
      tmpdepfile="$tmpdepfile1"
   else
      tmpdepfile="$tmpdepfile2"
   fi
   if test -f "$tmpdepfile"; then
      sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
      # That's a space and a tab in the [].
      sed -e 's,^.*\.[a-z]*:[   ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
   else
      echo "#dummy" > "$depfile"
   fi
   rm -f "$tmpdepfile"
   ;;

#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 proprocessed file to stdout, regardless of -o.
  "$@" || exit $?

  # Remove the call to Libtool.
  if test "$libtool" = yes; then
    while test $1 != '--mode=compile'; do
      shift
    done
    shift
  fi

  # Remove `-o $object'.  We will use -o /dev/null later,
  # however we can't do the remplacement now because
  # `-o $object' might simply not be used
  IFS=" "
  for arg
  do
    case $arg in
    -o)
      shift
      ;;
    $object)
      shift
      ;;
    *)
      set fnord "$@" "$arg"
      shift # fnord
      shift # $arg
      ;;
    esac
  done

  test -z "$dashmflag" && dashmflag=-M
  "$@" -o /dev/null $dashmflag | sed 's:^[^:]*\:[       ]*:'"$object"'\: :' > "$tmpdepfile"
  rm -f "$depfile"
  cat < "$tmpdepfile" > "$depfile"
  tr ' ' '
' < "$tmpdepfile" | \
## Some versions of the HPUX 10.20 sed can't process this invocation
## correctly.  Breaking it into two sed invocations is a workaround.
    sed -e 's/^\\$//' -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 $?
  # X makedepend
  shift
  cleared=no
  for arg in "$@"; do
    case $cleared in
    no)
      set ""; shift
      cleared=yes ;;
    esac
    case "$arg" in
    -D*|-I*)
      set fnord "$@" "$arg"; shift ;;
    -*)
      ;;
    *)
      set fnord "$@" "$arg"; shift ;;
    esac
  done
  obj_suffix="`echo $object | sed 's/^.*\././'`"
  touch "$tmpdepfile"
  ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
  rm -f "$depfile"
  cat < "$tmpdepfile" > "$depfile"
  sed '1,2d' "$tmpdepfile" | tr ' ' '
' | \
## 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 proprocessed file to stdout.
  "$@" || exit $?

  # Remove the call to Libtool.
  if test "$libtool" = yes; then
    while test $1 != '--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 '/^# [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 proprocessed file to stdout, regardless of -o,
  # because we must use -o when running libtool.
  "$@" || exit $?
  IFS=" "
  for arg
  do
    case "$arg" in
    "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
        set fnord "$@"
        shift
        shift
        ;;
    *)
        set fnord "$@" "$arg"
        shift
        shift
        ;;
    esac
  done
  "$@" -E |
  sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile"
  rm -f "$depfile"
  echo "$object : \\" > "$depfile"
  . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::    \1 \\:p' >> "$depfile"
  echo "        " >> "$depfile"
  . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile"
  rm -f "$tmpdepfile"
  ;;

none)
  exec "$@"
  ;;

*)
  echo "Unknown depmode $depmode" 1>&2
  exit 1
  ;;
esac

exit 0
Revision:	1.1
Committed:	Tue Nov 13 00:51:24 2007 UTC (16 years, 6 months ago) by root
Branch:	MAIN
CVS Tags:	HEAD
Log Message:	initial import of libspf-1.0.0-p5 from freebsd ports
#	User	Rev	Content
1	root	1.1	#! /bin/sh
2
3			# depcomp - compile a program generating dependencies as side-effects
4			# Copyright 1999, 2000 Free Software Foundation, Inc.
5
6			# This program is free software; you can redistribute it and/or modify
7			# it under the terms of the GNU General Public License as published by
8			# the Free Software Foundation; either version 2, or (at your option)
9			# any later version.
10
11			# This program is distributed in the hope that it will be useful,
12			# but WITHOUT ANY WARRANTY; without even the implied warranty of
13			# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			# GNU General Public License for more details.
15
16			# You should have received a copy of the GNU General Public License
17			# along with this program; if not, write to the Free Software
18			# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
19			# 02111-1307, USA.
20
21			# As a special exception to the GNU General Public License, if you
22			# distribute this file as part of a program that contains a
23			# configuration script generated by Autoconf, you may include it under
24			# the same distribution terms that you use for the rest of that program.
25
26			# Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
27
28			if test -z "$depmode" \|\| test -z "$source" \|\| test -z "$object"; then
29			echo "depcomp: Variables source, object and depmode must be set" 1>&2
30			exit 1
31			fi
32			# `libtool' can also be set to `yes' or `no'.
33
34			if test -z "$depfile"; then
35			base=`echo "$object" \| sed -e 's,^./,,' -e 's,\.\([^.]\)$,.P\1,'`
36			dir=`echo "$object" \| sed 's,/.*$,/,'`
37			if test "$dir" = "$object"; then
38			dir=
39			fi
40			# FIXME: should be _deps on DOS.
41			depfile="$dir.deps/$base"
42			fi
43
44			tmpdepfile=${tmpdepfile-`echo "$depfile" \| sed 's/\.\([^.]*\)$/.T\1/'`}
45
46			rm -f "$tmpdepfile"
47
48			# Some modes work just like other modes, but use different flags. We
49			# parameterize here, but still list the modes in the big case below,
50			# to make depend.m4 easier to write. Note that we cannot use a case
51			# here, because this file can only contain one case statement.
52			if test "$depmode" = hp; then
53			# HP compiler uses -M and no extra arg.
54			gccflag=-M
55			depmode=gcc
56			fi
57
58			if test "$depmode" = dashXmstdout; then
59			# This is just like dashmstdout with a different argument.
60			dashmflag=-xM
61			depmode=dashmstdout
62			fi
63
64			case "$depmode" in
65			gcc3)
66			## gcc 3 implements dependency tracking that does exactly what
67			## we want. Yay! Note: for some reason libtool 1.4 doesn't like
68			## it if -MD -MP comes after the -MF stuff. Hmm.
69			"$@" -MT "$object" -MD -MP -MF "$tmpdepfile"
70			stat=$?
71			if test $stat -eq 0; then :
72			else
73			rm -f "$tmpdepfile"
74			exit $stat
75			fi
76			mv "$tmpdepfile" "$depfile"
77			;;
78
79			gcc)
80			## There are various ways to get dependency output from gcc. Here's
81			## why we pick this rather obscure method:
82			## - Don't want to use -MD because we'd like the dependencies to end
83			## up in a subdir. Having to rename by hand is ugly.
84			## (We might end up doing this anyway to support other compilers.)
85			## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
86			## -MM, not -M (despite what the docs say).
87			## - Using -M directly means running the compiler twice (even worse
88			## than renaming).
89			if test -z "$gccflag"; then
90			gccflag=-MD,
91			fi
92			"$@" -Wp,"$gccflag$tmpdepfile"
93			stat=$?
94			if test $stat -eq 0; then :
95			else
96			rm -f "$tmpdepfile"
97			exit $stat
98			fi
99			rm -f "$depfile"
100			echo "$object : \\" > "$depfile"
101			alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
102			## The second -e expression handles DOS-style file names with drive letters.
103			sed -e 's/^[^:]*: / /' \
104			-e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
105			## This next piece of magic avoids the `deleted header file' problem.
106			## The problem is that when a header file which appears in a .P file
107			## is deleted, the dependency causes make to die (because there is
108			## typically no way to rebuild the header). We avoid this by adding
109			## dummy dependencies for each header file. Too bad gcc doesn't do
110			## this for us directly.
111			tr ' ' '
112			' < "$tmpdepfile" \|
113			## Some versions of gcc put a space before the `:'. On the theory
114			## that the space means something, we add a space to the output as
115			## well.
116			## Some versions of the HPUX 10.20 sed can't process this invocation
117			## correctly. Breaking it into two sed invocations is a workaround.
118			sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \| sed -e 's/$/ :/' >> "$depfile"
119			rm -f "$tmpdepfile"
120			;;
121
122			hp)
123			# This case exists only to let depend.m4 do its work. It works by
124			# looking at the text of this script. This case will never be run,
125			# since it is checked for above.
126			exit 1
127			;;
128
129			sgi)
130			if test "$libtool" = yes; then
131			"$@" "-Wp,-MDupdate,$tmpdepfile"
132			else
133			"$@" -MDupdate "$tmpdepfile"
134			fi
135			stat=$?
136			if test $stat -eq 0; then :
137			else
138			rm -f "$tmpdepfile"
139			exit $stat
140			fi
141			rm -f "$depfile"
142
143			if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files
144			echo "$object : \\" > "$depfile"
145
146			# Clip off the initial element (the dependent). Don't try to be
147			# clever and replace this with sed code, as IRIX sed won't handle
148			# lines with more than a fixed number of characters (4096 in
149			# IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
150			# the IRIX cc adds comments like `#:fec' to the end of the
151			# dependency line.
152			tr ' ' '
153			' < "$tmpdepfile" \
154			\| sed -e 's/^.\.o://' -e 's/#.$//' -e '/^$/ d' \| \
155			tr '
156			' ' ' >> $depfile
157			echo >> $depfile
158
159			# The second pass generates a dummy entry for each header file.
160			tr ' ' '
161			' < "$tmpdepfile" \
162			\| sed -e 's/^.\.o://' -e 's/#.$//' -e '/^$/ d' -e 's/$/:/' \
163			>> $depfile
164			else
165			# The sourcefile does not contain any dependencies, so just
166			# store a dummy comment line, to avoid errors with the Makefile
167			# "include basename.Plo" scheme.
168			echo "#dummy" > "$depfile"
169			fi
170			rm -f "$tmpdepfile"
171			;;
172
173			aix)
174			# The C for AIX Compiler uses -M and outputs the dependencies
175			# in a .u file. This file always lives in the current directory.
176			# Also, the AIX compiler puts `$object:' at the start of each line;
177			# $object doesn't have directory information.
178			stripped=`echo "$object" \| sed -e 's,^./,,' -e 's/\(.\)\..*$/\1/'`
179			tmpdepfile="$stripped.u"
180			outname="$stripped.o"
181			if test "$libtool" = yes; then
182			"$@" -Wc,-M
183			else
184			"$@" -M
185			fi
186
187			stat=$?
188			if test $stat -eq 0; then :
189			else
190			rm -f "$tmpdepfile"
191			exit $stat
192			fi
193
194			if test -f "$tmpdepfile"; then
195			# Each line is of the form `foo.o: dependent.h'.
196			# Do two passes, one to just change these to
197			# `$object: dependent.h' and one to simply `dependent.h:'.
198			sed -e "s,^$outname:,$object :," < "$tmpdepfile" > "$depfile"
199			sed -e "s,^$outname: \(.*\)$,\1:," < "$tmpdepfile" >> "$depfile"
200			else
201			# The sourcefile does not contain any dependencies, so just
202			# store a dummy comment line, to avoid errors with the Makefile
203			# "include basename.Plo" scheme.
204			echo "#dummy" > "$depfile"
205			fi
206			rm -f "$tmpdepfile"
207			;;
208
209			tru64)
210			# The Tru64 compiler uses -MD to generate dependencies as a side
211			# effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
212			# At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
213			# dependencies in `foo.d' instead, so we check for that too.
214			# Subdirectories are respected.
215			dir=`echo "$object" \| sed -e 's\|/[^/]*$\|/\|'`
216			test "x$dir" = "x$object" && dir=
217			base=`echo "$object" \| sed -e 's\|^.*/\|\|' -e 's/\.o$//' -e 's/\.lo$//'`
218
219			if test "$libtool" = yes; then
220			tmpdepfile1="$dir.libs/$base.lo.d"
221			tmpdepfile2="$dir.libs/$base.d"
222			"$@" -Wc,-MD
223			else
224			tmpdepfile1="$dir$base.o.d"
225			tmpdepfile2="$dir$base.d"
226			"$@" -MD
227			fi
228
229			stat=$?
230			if test $stat -eq 0; then :
231			else
232			rm -f "$tmpdepfile1" "$tmpdepfile2"
233			exit $stat
234			fi
235
236			if test -f "$tmpdepfile1"; then
237			tmpdepfile="$tmpdepfile1"
238			else
239			tmpdepfile="$tmpdepfile2"
240			fi
241			if test -f "$tmpdepfile"; then
242			sed -e "s,^.\.[a-z]:,$object:," < "$tmpdepfile" > "$depfile"
243			# That's a space and a tab in the [].
244			sed -e 's,^.\.[a-z]:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
245			else
246			echo "#dummy" > "$depfile"
247			fi
248			rm -f "$tmpdepfile"
249			;;
250
251			#nosideeffect)
252			# This comment above is used by automake to tell side-effect
253			# dependency tracking mechanisms from slower ones.
254
255			dashmstdout)
256			# Important note: in order to support this mode, a compiler must
257			# always write the proprocessed file to stdout, regardless of -o.
258			"$@" \|\| exit $?
259
260			# Remove the call to Libtool.
261			if test "$libtool" = yes; then
262			while test $1 != '--mode=compile'; do
263			shift
264			done
265			shift
266			fi
267
268			# Remove `-o $object'. We will use -o /dev/null later,
269			# however we can't do the remplacement now because
270			# `-o $object' might simply not be used
271			IFS=" "
272			for arg
273			do
274			case $arg in
275			-o)
276			shift
277			;;
278			$object)
279			shift
280			;;
281			*)
282			set fnord "$@" "$arg"
283			shift # fnord
284			shift # $arg
285			;;
286			esac
287			done
288
289			test -z "$dashmflag" && dashmflag=-M
290			"$@" -o /dev/null $dashmflag \| sed 's:^[^:]\:[ ]:'"$object"'\: :' > "$tmpdepfile"
291			rm -f "$depfile"
292			cat < "$tmpdepfile" > "$depfile"
293			tr ' ' '
294			' < "$tmpdepfile" \| \
295			## Some versions of the HPUX 10.20 sed can't process this invocation
296			## correctly. Breaking it into two sed invocations is a workaround.
297			sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \| sed -e 's/$/ :/' >> "$depfile"
298			rm -f "$tmpdepfile"
299			;;
300
301			dashXmstdout)
302			# This case only exists to satisfy depend.m4. It is never actually
303			# run, as this mode is specially recognized in the preamble.
304			exit 1
305			;;
306
307			makedepend)
308			"$@" \|\| exit $?
309			# X makedepend
310			shift
311			cleared=no
312			for arg in "$@"; do
313			case $cleared in
314			no)
315			set ""; shift
316			cleared=yes ;;
317			esac
318			case "$arg" in
319			-D\|-I)
320			set fnord "$@" "$arg"; shift ;;
321			-*)
322			;;
323			*)
324			set fnord "$@" "$arg"; shift ;;
325			esac
326			done
327			obj_suffix="`echo $object \| sed 's/^.*\././'`"
328			touch "$tmpdepfile"
329			${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
330			rm -f "$depfile"
331			cat < "$tmpdepfile" > "$depfile"
332			sed '1,2d' "$tmpdepfile" \| tr ' ' '
333			' \| \
334			## Some versions of the HPUX 10.20 sed can't process this invocation
335			## correctly. Breaking it into two sed invocations is a workaround.
336			sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \| sed -e 's/$/ :/' >> "$depfile"
337			rm -f "$tmpdepfile" "$tmpdepfile".bak
338			;;
339
340			cpp)
341			# Important note: in order to support this mode, a compiler must
342			# always write the proprocessed file to stdout.
343			"$@" \|\| exit $?
344
345			# Remove the call to Libtool.
346			if test "$libtool" = yes; then
347			while test $1 != '--mode=compile'; do
348			shift
349			done
350			shift
351			fi
352
353			# Remove `-o $object'.
354			IFS=" "
355			for arg
356			do
357			case $arg in
358			-o)
359			shift
360			;;
361			$object)
362			shift
363			;;
364			*)
365			set fnord "$@" "$arg"
366			shift # fnord
367			shift # $arg
368			;;
369			esac
370			done
371
372			"$@" -E \|
373			sed -n '/^# [0-9][0-9]* "\([^"]\)"./ s:: \1 \\:p' \|
374			sed '$ s: \\$::' > "$tmpdepfile"
375			rm -f "$depfile"
376			echo "$object : \\" > "$depfile"
377			cat < "$tmpdepfile" >> "$depfile"
378			sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
379			rm -f "$tmpdepfile"
380			;;
381
382			msvisualcpp)
383			# Important note: in order to support this mode, a compiler must
384			# always write the proprocessed file to stdout, regardless of -o,
385			# because we must use -o when running libtool.
386			"$@" \|\| exit $?
387			IFS=" "
388			for arg
389			do
390			case "$arg" in
391			"-Gm"\|"/Gm"\|"-Gi"\|"/Gi"\|"-ZI"\|"/ZI")
392			set fnord "$@"
393			shift
394			shift
395			;;
396			*)
397			set fnord "$@" "$arg"
398			shift
399			shift
400			;;
401			esac
402			done
403			"$@" -E \|
404			sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' \| sort \| uniq > "$tmpdepfile"
405			rm -f "$depfile"
406			echo "$object : \\" > "$depfile"
407			. "$tmpdepfile" \| sed 's% %\\ %g' \| sed -n '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile"
408			echo " " >> "$depfile"
409			. "$tmpdepfile" \| sed 's% %\\ %g' \| sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile"
410			rm -f "$tmpdepfile"
411			;;
412
413			none)
414			exec "$@"
415			;;
416
417			*)
418			echo "Unknown depmode $depmode" 1>&2
419			exit 1
420			;;
421			esac
422
423			exit 0