Chris@10: #! /bin/sh
Chris@10: # depcomp - compile a program generating dependencies as side-effects
Chris@10:
Chris@10: scriptversion=2012-03-27.16; # UTC
Chris@10:
Chris@10: # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010,
Chris@10: # 2011, 2012 Free Software Foundation, Inc.
Chris@10:
Chris@10: # This program is free software; you can redistribute it and/or modify
Chris@10: # it under the terms of the GNU General Public License as published by
Chris@10: # the Free Software Foundation; either version 2, or (at your option)
Chris@10: # any later version.
Chris@10:
Chris@10: # This program is distributed in the hope that it will be useful,
Chris@10: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@10: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@10: # GNU General Public License for more details.
Chris@10:
Chris@10: # You should have received a copy of the GNU General Public License
Chris@10: # along with this program. If not, see .
Chris@10:
Chris@10: # As a special exception to the GNU General Public License, if you
Chris@10: # distribute this file as part of a program that contains a
Chris@10: # configuration script generated by Autoconf, you may include it under
Chris@10: # the same distribution terms that you use for the rest of that program.
Chris@10:
Chris@10: # Originally written by Alexandre Oliva .
Chris@10:
Chris@10: case $1 in
Chris@10: '')
Chris@10: echo "$0: No command. Try '$0 --help' for more information." 1>&2
Chris@10: exit 1;
Chris@10: ;;
Chris@10: -h | --h*)
Chris@10: cat <<\EOF
Chris@10: Usage: depcomp [--help] [--version] PROGRAM [ARGS]
Chris@10:
Chris@10: Run PROGRAMS ARGS to compile a file, generating dependencies
Chris@10: as side-effects.
Chris@10:
Chris@10: Environment variables:
Chris@10: depmode Dependency tracking mode.
Chris@10: source Source file read by 'PROGRAMS ARGS'.
Chris@10: object Object file output by 'PROGRAMS ARGS'.
Chris@10: DEPDIR directory where to store dependencies.
Chris@10: depfile Dependency file to output.
Chris@10: tmpdepfile Temporary file to use when outputting dependencies.
Chris@10: libtool Whether libtool is used (yes/no).
Chris@10:
Chris@10: Report bugs to .
Chris@10: EOF
Chris@10: exit $?
Chris@10: ;;
Chris@10: -v | --v*)
Chris@10: echo "depcomp $scriptversion"
Chris@10: exit $?
Chris@10: ;;
Chris@10: esac
Chris@10:
Chris@10: # A tabulation character.
Chris@10: tab=' '
Chris@10: # A newline character.
Chris@10: nl='
Chris@10: '
Chris@10:
Chris@10: if test -z "$depmode" || test -z "$source" || test -z "$object"; then
Chris@10: echo "depcomp: Variables source, object and depmode must be set" 1>&2
Chris@10: exit 1
Chris@10: fi
Chris@10:
Chris@10: # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
Chris@10: depfile=${depfile-`echo "$object" |
Chris@10: sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
Chris@10: tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
Chris@10:
Chris@10: rm -f "$tmpdepfile"
Chris@10:
Chris@10: # Some modes work just like other modes, but use different flags. We
Chris@10: # parameterize here, but still list the modes in the big case below,
Chris@10: # to make depend.m4 easier to write. Note that we *cannot* use a case
Chris@10: # here, because this file can only contain one case statement.
Chris@10: if test "$depmode" = hp; then
Chris@10: # HP compiler uses -M and no extra arg.
Chris@10: gccflag=-M
Chris@10: depmode=gcc
Chris@10: fi
Chris@10:
Chris@10: if test "$depmode" = dashXmstdout; then
Chris@10: # This is just like dashmstdout with a different argument.
Chris@10: dashmflag=-xM
Chris@10: depmode=dashmstdout
Chris@10: fi
Chris@10:
Chris@10: cygpath_u="cygpath -u -f -"
Chris@10: if test "$depmode" = msvcmsys; then
Chris@10: # This is just like msvisualcpp but w/o cygpath translation.
Chris@10: # Just convert the backslash-escaped backslashes to single forward
Chris@10: # slashes to satisfy depend.m4
Chris@10: cygpath_u='sed s,\\\\,/,g'
Chris@10: depmode=msvisualcpp
Chris@10: fi
Chris@10:
Chris@10: if test "$depmode" = msvc7msys; then
Chris@10: # This is just like msvc7 but w/o cygpath translation.
Chris@10: # Just convert the backslash-escaped backslashes to single forward
Chris@10: # slashes to satisfy depend.m4
Chris@10: cygpath_u='sed s,\\\\,/,g'
Chris@10: depmode=msvc7
Chris@10: fi
Chris@10:
Chris@10: if test "$depmode" = xlc; then
Chris@10: # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency informations.
Chris@10: gccflag=-qmakedep=gcc,-MF
Chris@10: depmode=gcc
Chris@10: fi
Chris@10:
Chris@10: case "$depmode" in
Chris@10: gcc3)
Chris@10: ## gcc 3 implements dependency tracking that does exactly what
Chris@10: ## we want. Yay! Note: for some reason libtool 1.4 doesn't like
Chris@10: ## it if -MD -MP comes after the -MF stuff. Hmm.
Chris@10: ## Unfortunately, FreeBSD c89 acceptance of flags depends upon
Chris@10: ## the command line argument order; so add the flags where they
Chris@10: ## appear in depend2.am. Note that the slowdown incurred here
Chris@10: ## affects only configure: in makefiles, %FASTDEP% shortcuts this.
Chris@10: for arg
Chris@10: do
Chris@10: case $arg in
Chris@10: -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
Chris@10: *) set fnord "$@" "$arg" ;;
Chris@10: esac
Chris@10: shift # fnord
Chris@10: shift # $arg
Chris@10: done
Chris@10: "$@"
Chris@10: stat=$?
Chris@10: if test $stat -eq 0; then :
Chris@10: else
Chris@10: rm -f "$tmpdepfile"
Chris@10: exit $stat
Chris@10: fi
Chris@10: mv "$tmpdepfile" "$depfile"
Chris@10: ;;
Chris@10:
Chris@10: gcc)
Chris@10: ## There are various ways to get dependency output from gcc. Here's
Chris@10: ## why we pick this rather obscure method:
Chris@10: ## - Don't want to use -MD because we'd like the dependencies to end
Chris@10: ## up in a subdir. Having to rename by hand is ugly.
Chris@10: ## (We might end up doing this anyway to support other compilers.)
Chris@10: ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
Chris@10: ## -MM, not -M (despite what the docs say).
Chris@10: ## - Using -M directly means running the compiler twice (even worse
Chris@10: ## than renaming).
Chris@10: if test -z "$gccflag"; then
Chris@10: gccflag=-MD,
Chris@10: fi
Chris@10: "$@" -Wp,"$gccflag$tmpdepfile"
Chris@10: stat=$?
Chris@10: if test $stat -eq 0; then :
Chris@10: else
Chris@10: rm -f "$tmpdepfile"
Chris@10: exit $stat
Chris@10: fi
Chris@10: rm -f "$depfile"
Chris@10: echo "$object : \\" > "$depfile"
Chris@10: alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
Chris@10: ## The second -e expression handles DOS-style file names with drive letters.
Chris@10: sed -e 's/^[^:]*: / /' \
Chris@10: -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
Chris@10: ## This next piece of magic avoids the "deleted header file" problem.
Chris@10: ## The problem is that when a header file which appears in a .P file
Chris@10: ## is deleted, the dependency causes make to die (because there is
Chris@10: ## typically no way to rebuild the header). We avoid this by adding
Chris@10: ## dummy dependencies for each header file. Too bad gcc doesn't do
Chris@10: ## this for us directly.
Chris@10: tr ' ' "$nl" < "$tmpdepfile" |
Chris@10: ## Some versions of gcc put a space before the ':'. On the theory
Chris@10: ## that the space means something, we add a space to the output as
Chris@10: ## well. hp depmode also adds that space, but also prefixes the VPATH
Chris@10: ## to the object. Take care to not repeat it in the output.
Chris@10: ## Some versions of the HPUX 10.20 sed can't process this invocation
Chris@10: ## correctly. Breaking it into two sed invocations is a workaround.
Chris@10: sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
Chris@10: | sed -e 's/$/ :/' >> "$depfile"
Chris@10: rm -f "$tmpdepfile"
Chris@10: ;;
Chris@10:
Chris@10: hp)
Chris@10: # This case exists only to let depend.m4 do its work. It works by
Chris@10: # looking at the text of this script. This case will never be run,
Chris@10: # since it is checked for above.
Chris@10: exit 1
Chris@10: ;;
Chris@10:
Chris@10: sgi)
Chris@10: if test "$libtool" = yes; then
Chris@10: "$@" "-Wp,-MDupdate,$tmpdepfile"
Chris@10: else
Chris@10: "$@" -MDupdate "$tmpdepfile"
Chris@10: fi
Chris@10: stat=$?
Chris@10: if test $stat -eq 0; then :
Chris@10: else
Chris@10: rm -f "$tmpdepfile"
Chris@10: exit $stat
Chris@10: fi
Chris@10: rm -f "$depfile"
Chris@10:
Chris@10: if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files
Chris@10: echo "$object : \\" > "$depfile"
Chris@10:
Chris@10: # Clip off the initial element (the dependent). Don't try to be
Chris@10: # clever and replace this with sed code, as IRIX sed won't handle
Chris@10: # lines with more than a fixed number of characters (4096 in
Chris@10: # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
Chris@10: # the IRIX cc adds comments like '#:fec' to the end of the
Chris@10: # dependency line.
Chris@10: tr ' ' "$nl" < "$tmpdepfile" \
Chris@10: | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
Chris@10: tr "$nl" ' ' >> "$depfile"
Chris@10: echo >> "$depfile"
Chris@10:
Chris@10: # The second pass generates a dummy entry for each header file.
Chris@10: tr ' ' "$nl" < "$tmpdepfile" \
Chris@10: | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
Chris@10: >> "$depfile"
Chris@10: else
Chris@10: # The sourcefile does not contain any dependencies, so just
Chris@10: # store a dummy comment line, to avoid errors with the Makefile
Chris@10: # "include basename.Plo" scheme.
Chris@10: echo "#dummy" > "$depfile"
Chris@10: fi
Chris@10: rm -f "$tmpdepfile"
Chris@10: ;;
Chris@10:
Chris@10: xlc)
Chris@10: # This case exists only to let depend.m4 do its work. It works by
Chris@10: # looking at the text of this script. This case will never be run,
Chris@10: # since it is checked for above.
Chris@10: exit 1
Chris@10: ;;
Chris@10:
Chris@10: aix)
Chris@10: # The C for AIX Compiler uses -M and outputs the dependencies
Chris@10: # in a .u file. In older versions, this file always lives in the
Chris@10: # current directory. Also, the AIX compiler puts '$object:' at the
Chris@10: # start of each line; $object doesn't have directory information.
Chris@10: # Version 6 uses the directory in both cases.
Chris@10: dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
Chris@10: test "x$dir" = "x$object" && dir=
Chris@10: base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
Chris@10: if test "$libtool" = yes; then
Chris@10: tmpdepfile1=$dir$base.u
Chris@10: tmpdepfile2=$base.u
Chris@10: tmpdepfile3=$dir.libs/$base.u
Chris@10: "$@" -Wc,-M
Chris@10: else
Chris@10: tmpdepfile1=$dir$base.u
Chris@10: tmpdepfile2=$dir$base.u
Chris@10: tmpdepfile3=$dir$base.u
Chris@10: "$@" -M
Chris@10: fi
Chris@10: stat=$?
Chris@10:
Chris@10: if test $stat -eq 0; then :
Chris@10: else
Chris@10: rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
Chris@10: exit $stat
Chris@10: fi
Chris@10:
Chris@10: for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
Chris@10: do
Chris@10: test -f "$tmpdepfile" && break
Chris@10: done
Chris@10: if test -f "$tmpdepfile"; then
Chris@10: # Each line is of the form 'foo.o: dependent.h'.
Chris@10: # Do two passes, one to just change these to
Chris@10: # '$object: dependent.h' and one to simply 'dependent.h:'.
Chris@10: sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
Chris@10: sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
Chris@10: else
Chris@10: # The sourcefile does not contain any dependencies, so just
Chris@10: # store a dummy comment line, to avoid errors with the Makefile
Chris@10: # "include basename.Plo" scheme.
Chris@10: echo "#dummy" > "$depfile"
Chris@10: fi
Chris@10: rm -f "$tmpdepfile"
Chris@10: ;;
Chris@10:
Chris@10: icc)
Chris@10: # Intel's C compiler anf tcc (Tiny C Compiler) understand '-MD -MF file'.
Chris@10: # However on
Chris@10: # $CC -MD -MF foo.d -c -o sub/foo.o sub/foo.c
Chris@10: # ICC 7.0 will fill foo.d with something like
Chris@10: # foo.o: sub/foo.c
Chris@10: # foo.o: sub/foo.h
Chris@10: # which is wrong. We want
Chris@10: # sub/foo.o: sub/foo.c
Chris@10: # sub/foo.o: sub/foo.h
Chris@10: # sub/foo.c:
Chris@10: # sub/foo.h:
Chris@10: # ICC 7.1 will output
Chris@10: # foo.o: sub/foo.c sub/foo.h
Chris@10: # and will wrap long lines using '\':
Chris@10: # foo.o: sub/foo.c ... \
Chris@10: # sub/foo.h ... \
Chris@10: # ...
Chris@10: # tcc 0.9.26 (FIXME still under development at the moment of writing)
Chris@10: # will emit a similar output, but also prepend the continuation lines
Chris@10: # with horizontal tabulation characters.
Chris@10: "$@" -MD -MF "$tmpdepfile"
Chris@10: stat=$?
Chris@10: if test $stat -eq 0; then :
Chris@10: else
Chris@10: rm -f "$tmpdepfile"
Chris@10: exit $stat
Chris@10: fi
Chris@10: rm -f "$depfile"
Chris@10: # Each line is of the form 'foo.o: dependent.h',
Chris@10: # or 'foo.o: dep1.h dep2.h \', or ' dep3.h dep4.h \'.
Chris@10: # Do two passes, one to just change these to
Chris@10: # '$object: dependent.h' and one to simply 'dependent.h:'.
Chris@10: sed -e "s/^[ $tab][ $tab]*/ /" -e "s,^[^:]*:,$object :," \
Chris@10: < "$tmpdepfile" > "$depfile"
Chris@10: sed '
Chris@10: s/[ '"$tab"'][ '"$tab"']*/ /g
Chris@10: s/^ *//
Chris@10: s/ *\\*$//
Chris@10: s/^[^:]*: *//
Chris@10: /^$/d
Chris@10: /:$/d
Chris@10: s/$/ :/
Chris@10: ' < "$tmpdepfile" >> "$depfile"
Chris@10: rm -f "$tmpdepfile"
Chris@10: ;;
Chris@10:
Chris@10: hp2)
Chris@10: # The "hp" stanza above does not work with aCC (C++) and HP's ia64
Chris@10: # compilers, which have integrated preprocessors. The correct option
Chris@10: # to use with these is +Maked; it writes dependencies to a file named
Chris@10: # 'foo.d', which lands next to the object file, wherever that
Chris@10: # happens to be.
Chris@10: # Much of this is similar to the tru64 case; see comments there.
Chris@10: dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
Chris@10: test "x$dir" = "x$object" && dir=
Chris@10: base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
Chris@10: if test "$libtool" = yes; then
Chris@10: tmpdepfile1=$dir$base.d
Chris@10: tmpdepfile2=$dir.libs/$base.d
Chris@10: "$@" -Wc,+Maked
Chris@10: else
Chris@10: tmpdepfile1=$dir$base.d
Chris@10: tmpdepfile2=$dir$base.d
Chris@10: "$@" +Maked
Chris@10: fi
Chris@10: stat=$?
Chris@10: if test $stat -eq 0; then :
Chris@10: else
Chris@10: rm -f "$tmpdepfile1" "$tmpdepfile2"
Chris@10: exit $stat
Chris@10: fi
Chris@10:
Chris@10: for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
Chris@10: do
Chris@10: test -f "$tmpdepfile" && break
Chris@10: done
Chris@10: if test -f "$tmpdepfile"; then
Chris@10: sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
Chris@10: # Add 'dependent.h:' lines.
Chris@10: sed -ne '2,${
Chris@10: s/^ *//
Chris@10: s/ \\*$//
Chris@10: s/$/:/
Chris@10: p
Chris@10: }' "$tmpdepfile" >> "$depfile"
Chris@10: else
Chris@10: echo "#dummy" > "$depfile"
Chris@10: fi
Chris@10: rm -f "$tmpdepfile" "$tmpdepfile2"
Chris@10: ;;
Chris@10:
Chris@10: tru64)
Chris@10: # The Tru64 compiler uses -MD to generate dependencies as a side
Chris@10: # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'.
Chris@10: # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
Chris@10: # dependencies in 'foo.d' instead, so we check for that too.
Chris@10: # Subdirectories are respected.
Chris@10: dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
Chris@10: test "x$dir" = "x$object" && dir=
Chris@10: base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
Chris@10:
Chris@10: if test "$libtool" = yes; then
Chris@10: # With Tru64 cc, shared objects can also be used to make a
Chris@10: # static library. This mechanism is used in libtool 1.4 series to
Chris@10: # handle both shared and static libraries in a single compilation.
Chris@10: # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
Chris@10: #
Chris@10: # With libtool 1.5 this exception was removed, and libtool now
Chris@10: # generates 2 separate objects for the 2 libraries. These two
Chris@10: # compilations output dependencies in $dir.libs/$base.o.d and
Chris@10: # in $dir$base.o.d. We have to check for both files, because
Chris@10: # one of the two compilations can be disabled. We should prefer
Chris@10: # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
Chris@10: # automatically cleaned when .libs/ is deleted, while ignoring
Chris@10: # the former would cause a distcleancheck panic.
Chris@10: tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4
Chris@10: tmpdepfile2=$dir$base.o.d # libtool 1.5
Chris@10: tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5
Chris@10: tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504
Chris@10: "$@" -Wc,-MD
Chris@10: else
Chris@10: tmpdepfile1=$dir$base.o.d
Chris@10: tmpdepfile2=$dir$base.d
Chris@10: tmpdepfile3=$dir$base.d
Chris@10: tmpdepfile4=$dir$base.d
Chris@10: "$@" -MD
Chris@10: fi
Chris@10:
Chris@10: stat=$?
Chris@10: if test $stat -eq 0; then :
Chris@10: else
Chris@10: rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
Chris@10: exit $stat
Chris@10: fi
Chris@10:
Chris@10: for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
Chris@10: do
Chris@10: test -f "$tmpdepfile" && break
Chris@10: done
Chris@10: if test -f "$tmpdepfile"; then
Chris@10: sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
Chris@10: sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
Chris@10: else
Chris@10: echo "#dummy" > "$depfile"
Chris@10: fi
Chris@10: rm -f "$tmpdepfile"
Chris@10: ;;
Chris@10:
Chris@10: msvc7)
Chris@10: if test "$libtool" = yes; then
Chris@10: showIncludes=-Wc,-showIncludes
Chris@10: else
Chris@10: showIncludes=-showIncludes
Chris@10: fi
Chris@10: "$@" $showIncludes > "$tmpdepfile"
Chris@10: stat=$?
Chris@10: grep -v '^Note: including file: ' "$tmpdepfile"
Chris@10: if test "$stat" = 0; then :
Chris@10: else
Chris@10: rm -f "$tmpdepfile"
Chris@10: exit $stat
Chris@10: fi
Chris@10: rm -f "$depfile"
Chris@10: echo "$object : \\" > "$depfile"
Chris@10: # The first sed program below extracts the file names and escapes
Chris@10: # backslashes for cygpath. The second sed program outputs the file
Chris@10: # name when reading, but also accumulates all include files in the
Chris@10: # hold buffer in order to output them again at the end. This only
Chris@10: # works with sed implementations that can handle large buffers.
Chris@10: sed < "$tmpdepfile" -n '
Chris@10: /^Note: including file: *\(.*\)/ {
Chris@10: s//\1/
Chris@10: s/\\/\\\\/g
Chris@10: p
Chris@10: }' | $cygpath_u | sort -u | sed -n '
Chris@10: s/ /\\ /g
Chris@10: s/\(.*\)/'"$tab"'\1 \\/p
Chris@10: s/.\(.*\) \\/\1:/
Chris@10: H
Chris@10: $ {
Chris@10: s/.*/'"$tab"'/
Chris@10: G
Chris@10: p
Chris@10: }' >> "$depfile"
Chris@10: rm -f "$tmpdepfile"
Chris@10: ;;
Chris@10:
Chris@10: msvc7msys)
Chris@10: # This case exists only to let depend.m4 do its work. It works by
Chris@10: # looking at the text of this script. This case will never be run,
Chris@10: # since it is checked for above.
Chris@10: exit 1
Chris@10: ;;
Chris@10:
Chris@10: #nosideeffect)
Chris@10: # This comment above is used by automake to tell side-effect
Chris@10: # dependency tracking mechanisms from slower ones.
Chris@10:
Chris@10: dashmstdout)
Chris@10: # Important note: in order to support this mode, a compiler *must*
Chris@10: # always write the preprocessed file to stdout, regardless of -o.
Chris@10: "$@" || exit $?
Chris@10:
Chris@10: # Remove the call to Libtool.
Chris@10: if test "$libtool" = yes; then
Chris@10: while test "X$1" != 'X--mode=compile'; do
Chris@10: shift
Chris@10: done
Chris@10: shift
Chris@10: fi
Chris@10:
Chris@10: # Remove '-o $object'.
Chris@10: IFS=" "
Chris@10: for arg
Chris@10: do
Chris@10: case $arg in
Chris@10: -o)
Chris@10: shift
Chris@10: ;;
Chris@10: $object)
Chris@10: shift
Chris@10: ;;
Chris@10: *)
Chris@10: set fnord "$@" "$arg"
Chris@10: shift # fnord
Chris@10: shift # $arg
Chris@10: ;;
Chris@10: esac
Chris@10: done
Chris@10:
Chris@10: test -z "$dashmflag" && dashmflag=-M
Chris@10: # Require at least two characters before searching for ':'
Chris@10: # in the target name. This is to cope with DOS-style filenames:
Chris@10: # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise.
Chris@10: "$@" $dashmflag |
Chris@10: sed 's:^['"$tab"' ]*[^:'"$tab"' ][^:][^:]*\:['"$tab"' ]*:'"$object"'\: :' > "$tmpdepfile"
Chris@10: rm -f "$depfile"
Chris@10: cat < "$tmpdepfile" > "$depfile"
Chris@10: tr ' ' "$nl" < "$tmpdepfile" | \
Chris@10: ## Some versions of the HPUX 10.20 sed can't process this invocation
Chris@10: ## correctly. Breaking it into two sed invocations is a workaround.
Chris@10: sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
Chris@10: rm -f "$tmpdepfile"
Chris@10: ;;
Chris@10:
Chris@10: dashXmstdout)
Chris@10: # This case only exists to satisfy depend.m4. It is never actually
Chris@10: # run, as this mode is specially recognized in the preamble.
Chris@10: exit 1
Chris@10: ;;
Chris@10:
Chris@10: makedepend)
Chris@10: "$@" || exit $?
Chris@10: # Remove any Libtool call
Chris@10: if test "$libtool" = yes; then
Chris@10: while test "X$1" != 'X--mode=compile'; do
Chris@10: shift
Chris@10: done
Chris@10: shift
Chris@10: fi
Chris@10: # X makedepend
Chris@10: shift
Chris@10: cleared=no eat=no
Chris@10: for arg
Chris@10: do
Chris@10: case $cleared in
Chris@10: no)
Chris@10: set ""; shift
Chris@10: cleared=yes ;;
Chris@10: esac
Chris@10: if test $eat = yes; then
Chris@10: eat=no
Chris@10: continue
Chris@10: fi
Chris@10: case "$arg" in
Chris@10: -D*|-I*)
Chris@10: set fnord "$@" "$arg"; shift ;;
Chris@10: # Strip any option that makedepend may not understand. Remove
Chris@10: # the object too, otherwise makedepend will parse it as a source file.
Chris@10: -arch)
Chris@10: eat=yes ;;
Chris@10: -*|$object)
Chris@10: ;;
Chris@10: *)
Chris@10: set fnord "$@" "$arg"; shift ;;
Chris@10: esac
Chris@10: done
Chris@10: obj_suffix=`echo "$object" | sed 's/^.*\././'`
Chris@10: touch "$tmpdepfile"
Chris@10: ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
Chris@10: rm -f "$depfile"
Chris@10: # makedepend may prepend the VPATH from the source file name to the object.
Chris@10: # No need to regex-escape $object, excess matching of '.' is harmless.
Chris@10: sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
Chris@10: sed '1,2d' "$tmpdepfile" | tr ' ' "$nl" | \
Chris@10: ## Some versions of the HPUX 10.20 sed can't process this invocation
Chris@10: ## correctly. Breaking it into two sed invocations is a workaround.
Chris@10: sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
Chris@10: rm -f "$tmpdepfile" "$tmpdepfile".bak
Chris@10: ;;
Chris@10:
Chris@10: cpp)
Chris@10: # Important note: in order to support this mode, a compiler *must*
Chris@10: # always write the preprocessed file to stdout.
Chris@10: "$@" || exit $?
Chris@10:
Chris@10: # Remove the call to Libtool.
Chris@10: if test "$libtool" = yes; then
Chris@10: while test "X$1" != 'X--mode=compile'; do
Chris@10: shift
Chris@10: done
Chris@10: shift
Chris@10: fi
Chris@10:
Chris@10: # Remove '-o $object'.
Chris@10: IFS=" "
Chris@10: for arg
Chris@10: do
Chris@10: case $arg in
Chris@10: -o)
Chris@10: shift
Chris@10: ;;
Chris@10: $object)
Chris@10: shift
Chris@10: ;;
Chris@10: *)
Chris@10: set fnord "$@" "$arg"
Chris@10: shift # fnord
Chris@10: shift # $arg
Chris@10: ;;
Chris@10: esac
Chris@10: done
Chris@10:
Chris@10: "$@" -E |
Chris@10: sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
Chris@10: -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
Chris@10: sed '$ s: \\$::' > "$tmpdepfile"
Chris@10: rm -f "$depfile"
Chris@10: echo "$object : \\" > "$depfile"
Chris@10: cat < "$tmpdepfile" >> "$depfile"
Chris@10: sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
Chris@10: rm -f "$tmpdepfile"
Chris@10: ;;
Chris@10:
Chris@10: msvisualcpp)
Chris@10: # Important note: in order to support this mode, a compiler *must*
Chris@10: # always write the preprocessed file to stdout.
Chris@10: "$@" || exit $?
Chris@10:
Chris@10: # Remove the call to Libtool.
Chris@10: if test "$libtool" = yes; then
Chris@10: while test "X$1" != 'X--mode=compile'; do
Chris@10: shift
Chris@10: done
Chris@10: shift
Chris@10: fi
Chris@10:
Chris@10: IFS=" "
Chris@10: for arg
Chris@10: do
Chris@10: case "$arg" in
Chris@10: -o)
Chris@10: shift
Chris@10: ;;
Chris@10: $object)
Chris@10: shift
Chris@10: ;;
Chris@10: "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
Chris@10: set fnord "$@"
Chris@10: shift
Chris@10: shift
Chris@10: ;;
Chris@10: *)
Chris@10: set fnord "$@" "$arg"
Chris@10: shift
Chris@10: shift
Chris@10: ;;
Chris@10: esac
Chris@10: done
Chris@10: "$@" -E 2>/dev/null |
Chris@10: sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
Chris@10: rm -f "$depfile"
Chris@10: echo "$object : \\" > "$depfile"
Chris@10: sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile"
Chris@10: echo "$tab" >> "$depfile"
Chris@10: sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
Chris@10: rm -f "$tmpdepfile"
Chris@10: ;;
Chris@10:
Chris@10: msvcmsys)
Chris@10: # This case exists only to let depend.m4 do its work. It works by
Chris@10: # looking at the text of this script. This case will never be run,
Chris@10: # since it is checked for above.
Chris@10: exit 1
Chris@10: ;;
Chris@10:
Chris@10: none)
Chris@10: exec "$@"
Chris@10: ;;
Chris@10:
Chris@10: *)
Chris@10: echo "Unknown depmode $depmode" 1>&2
Chris@10: exit 1
Chris@10: ;;
Chris@10: esac
Chris@10:
Chris@10: exit 0
Chris@10:
Chris@10: # Local Variables:
Chris@10: # mode: shell-script
Chris@10: # sh-indentation: 2
Chris@10: # eval: (add-hook 'write-file-hooks 'time-stamp)
Chris@10: # time-stamp-start: "scriptversion="
Chris@10: # time-stamp-format: "%:y-%02m-%02d.%02H"
Chris@10: # time-stamp-time-zone: "UTC"
Chris@10: # time-stamp-end: "; # UTC"
Chris@10: # End: