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@ -1,9 +1,9 @@ |
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#! /bin/sh |
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# depcomp - compile a program generating dependencies as side-effects |
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scriptversion=2003-11-08.23 |
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scriptversion=2013-05-30.07; # UTC |
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# Copyright (C) 1999, 2000, 2003 Free Software Foundation, Inc. |
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# Copyright (C) 1999-2013 Free Software Foundation, Inc. |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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@ -16,9 +16,7 @@ scriptversion=2003-11-08.23 |
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# GNU General Public License for more details. |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
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# 02110-1301, USA. |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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# As a special exception to the GNU General Public License, if you |
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# distribute this file as part of a program that contains a |
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@ -29,9 +27,9 @@ scriptversion=2003-11-08.23 |
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case $1 in |
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'') |
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echo "$0: No command. Try \`$0 --help' for more information." 1>&2 |
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exit 1; |
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;; |
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echo "$0: No command. Try '$0 --help' for more information." 1>&2 |
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exit 1; |
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;; |
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-h | --h*) |
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cat <<\EOF |
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Usage: depcomp [--help] [--version] PROGRAM [ARGS] |
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@ -41,42 +39,98 @@ as side-effects. |
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Environment variables: |
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depmode Dependency tracking mode. |
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source Source file read by `PROGRAMS ARGS'. |
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object Object file output by `PROGRAMS ARGS'. |
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source Source file read by 'PROGRAMS ARGS'. |
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object Object file output by 'PROGRAMS ARGS'. |
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DEPDIR directory where to store dependencies. |
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depfile Dependency file to output. |
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tmpdepfile Temporary file to use when outputing dependencies. |
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tmpdepfile Temporary file to use when outputting dependencies. |
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libtool Whether libtool is used (yes/no). |
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Report bugs to <bug-automake@gnu.org>. |
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EOF |
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exit 0 |
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exit $? |
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;; |
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-v | --v*) |
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echo "depcomp $scriptversion" |
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exit 0 |
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exit $? |
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;; |
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esac |
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# Get the directory component of the given path, and save it in the |
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# global variables '$dir'. Note that this directory component will |
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# be either empty or ending with a '/' character. This is deliberate. |
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set_dir_from () |
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{ |
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case $1 in |
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*/*) dir=`echo "$1" | sed -e 's|/[^/]*$|/|'`;; |
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*) dir=;; |
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esac |
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} |
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# Get the suffix-stripped basename of the given path, and save it the |
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# global variable '$base'. |
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set_base_from () |
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{ |
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base=`echo "$1" | sed -e 's|^.*/||' -e 's/\.[^.]*$//'` |
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} |
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# If no dependency file was actually created by the compiler invocation, |
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# we still have to create a dummy depfile, to avoid errors with the |
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# Makefile "include basename.Plo" scheme. |
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make_dummy_depfile () |
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{ |
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echo "#dummy" > "$depfile" |
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} |
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# Factor out some common post-processing of the generated depfile. |
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# Requires the auxiliary global variable '$tmpdepfile' to be set. |
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aix_post_process_depfile () |
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{ |
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# If the compiler actually managed to produce a dependency file, |
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# post-process it. |
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if test -f "$tmpdepfile"; then |
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# Each line is of the form 'foo.o: dependency.h'. |
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# Do two passes, one to just change these to |
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# $object: dependency.h |
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# and one to simply output |
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# dependency.h: |
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# which is needed to avoid the deleted-header problem. |
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{ sed -e "s,^.*\.[$lower]*:,$object:," < "$tmpdepfile" |
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sed -e "s,^.*\.[$lower]*:[$tab ]*,," -e 's,$,:,' < "$tmpdepfile" |
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} > "$depfile" |
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rm -f "$tmpdepfile" |
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else |
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make_dummy_depfile |
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fi |
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} |
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# A tabulation character. |
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tab=' ' |
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# A newline character. |
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nl=' |
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' |
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# Character ranges might be problematic outside the C locale. |
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# These definitions help. |
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upper=ABCDEFGHIJKLMNOPQRSTUVWXYZ |
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lower=abcdefghijklmnopqrstuvwxyz |
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digits=0123456789 |
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alpha=${upper}${lower} |
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if test -z "$depmode" || test -z "$source" || test -z "$object"; then |
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echo "depcomp: Variables source, object and depmode must be set" 1>&2 |
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exit 1 |
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fi |
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# `libtool' can also be set to `yes' or `no'. |
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if test -z "$depfile"; then |
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base=`echo "$object" | sed -e 's,^.*/,,' -e 's,\.\([^.]*\)$,.P\1,'` |
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dir=`echo "$object" | sed 's,/.*$,/,'` |
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if test "$dir" = "$object"; then |
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dir= |
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fi |
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# FIXME: should be _deps on DOS. |
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depfile="$dir.deps/$base" |
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fi |
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# Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. |
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depfile=${depfile-`echo "$object" | |
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sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} |
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tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} |
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rm -f "$tmpdepfile" |
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# Avoid interferences from the environment. |
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gccflag= dashmflag= |
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# Some modes work just like other modes, but use different flags. We |
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# parameterize here, but still list the modes in the big case below, |
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# to make depend.m4 easier to write. Note that we *cannot* use a case |
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@ -88,9 +142,32 @@ if test "$depmode" = hp; then |
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fi |
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if test "$depmode" = dashXmstdout; then |
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# This is just like dashmstdout with a different argument. |
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dashmflag=-xM |
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depmode=dashmstdout |
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# This is just like dashmstdout with a different argument. |
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dashmflag=-xM |
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depmode=dashmstdout |
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fi |
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cygpath_u="cygpath -u -f -" |
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if test "$depmode" = msvcmsys; then |
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# This is just like msvisualcpp but w/o cygpath translation. |
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# Just convert the backslash-escaped backslashes to single forward |
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# slashes to satisfy depend.m4 |
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cygpath_u='sed s,\\\\,/,g' |
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depmode=msvisualcpp |
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fi |
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if test "$depmode" = msvc7msys; then |
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# This is just like msvc7 but w/o cygpath translation. |
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# Just convert the backslash-escaped backslashes to single forward |
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# slashes to satisfy depend.m4 |
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cygpath_u='sed s,\\\\,/,g' |
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depmode=msvc7 |
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fi |
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if test "$depmode" = xlc; then |
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# IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information. |
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gccflag=-qmakedep=gcc,-MF |
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depmode=gcc |
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fi |
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case "$depmode" in |
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@ -98,10 +175,22 @@ gcc3) |
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## gcc 3 implements dependency tracking that does exactly what |
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## we want. Yay! Note: for some reason libtool 1.4 doesn't like |
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## it if -MD -MP comes after the -MF stuff. Hmm. |
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"$@" -MT "$object" -MD -MP -MF "$tmpdepfile" |
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## Unfortunately, FreeBSD c89 acceptance of flags depends upon |
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## the command line argument order; so add the flags where they |
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## appear in depend2.am. Note that the slowdown incurred here |
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## affects only configure: in makefiles, %FASTDEP% shortcuts this. |
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for arg |
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do |
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case $arg in |
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-c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; |
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*) set fnord "$@" "$arg" ;; |
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esac |
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shift # fnord |
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shift # $arg |
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done |
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"$@" |
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stat=$? |
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if test $stat -eq 0; then : |
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else |
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if test $stat -ne 0; then |
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rm -f "$tmpdepfile" |
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exit $stat |
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fi |
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@ -109,13 +198,17 @@ gcc3) |
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;; |
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gcc) |
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## Note that this doesn't just cater to obsosete pre-3.x GCC compilers. |
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## but also to in-use compilers like IMB xlc/xlC and the HP C compiler. |
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## (see the conditional assignment to $gccflag above). |
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## There are various ways to get dependency output from gcc. Here's |
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## why we pick this rather obscure method: |
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## - Don't want to use -MD because we'd like the dependencies to end |
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## up in a subdir. Having to rename by hand is ugly. |
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## (We might end up doing this anyway to support other compilers.) |
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## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like |
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## -MM, not -M (despite what the docs say). |
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## -MM, not -M (despite what the docs say). Also, it might not be |
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## supported by the other compilers which use the 'gcc' depmode. |
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## - Using -M directly means running the compiler twice (even worse |
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## than renaming). |
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if test -z "$gccflag"; then |
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@ -123,31 +216,31 @@ gcc) |
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fi |
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"$@" -Wp,"$gccflag$tmpdepfile" |
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stat=$? |
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if test $stat -eq 0; then : |
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else |
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if test $stat -ne 0; then |
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rm -f "$tmpdepfile" |
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exit $stat |
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fi |
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rm -f "$depfile" |
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echo "$object : \\" > "$depfile" |
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alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz |
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## The second -e expression handles DOS-style file names with drive letters. |
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# The second -e expression handles DOS-style file names with drive |
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# letters. |
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sed -e 's/^[^:]*: / /' \ |
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-e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" |
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## This next piece of magic avoids the `deleted header file' problem. |
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## This next piece of magic avoids the "deleted header file" problem. |
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## The problem is that when a header file which appears in a .P file |
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## is deleted, the dependency causes make to die (because there is |
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## typically no way to rebuild the header). We avoid this by adding |
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## dummy dependencies for each header file. Too bad gcc doesn't do |
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## this for us directly. |
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tr ' ' ' |
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' < "$tmpdepfile" | |
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## Some versions of gcc put a space before the `:'. On the theory |
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## Some versions of gcc put a space before the ':'. On the theory |
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## that the space means something, we add a space to the output as |
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## well. |
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## well. hp depmode also adds that space, but also prefixes the VPATH |
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## to the object. Take care to not repeat it in the output. |
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## Some versions of the HPUX 10.20 sed can't process this invocation |
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## correctly. Breaking it into two sed invocations is a workaround. |
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sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
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tr ' ' "$nl" < "$tmpdepfile" \ |
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| sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ |
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| sed -e 's/$/ :/' >> "$depfile" |
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rm -f "$tmpdepfile" |
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;; |
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@ -165,8 +258,7 @@ sgi) |
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"$@" -MDupdate "$tmpdepfile" |
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fi |
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stat=$? |
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if test $stat -eq 0; then : |
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else |
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if test $stat -ne 0; then |
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rm -f "$tmpdepfile" |
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exit $stat |
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fi |
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@ -174,99 +266,156 @@ sgi) |
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if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files |
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echo "$object : \\" > "$depfile" |
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# Clip off the initial element (the dependent). Don't try to be |
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# clever and replace this with sed code, as IRIX sed won't handle |
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# lines with more than a fixed number of characters (4096 in |
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# IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; |
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# the IRIX cc adds comments like `#:fec' to the end of the |
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# the IRIX cc adds comments like '#:fec' to the end of the |
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# dependency line. |
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tr ' ' ' |
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' < "$tmpdepfile" \ |
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| sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ |
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tr ' |
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' ' ' >> $depfile |
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echo >> $depfile |
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tr ' ' "$nl" < "$tmpdepfile" \ |
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| sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \ |
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| tr "$nl" ' ' >> "$depfile" |
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echo >> "$depfile" |
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# The second pass generates a dummy entry for each header file. |
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tr ' ' ' |
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' < "$tmpdepfile" \ |
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| sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ |
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>> $depfile |
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tr ' ' "$nl" < "$tmpdepfile" \ |
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| sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ |
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>> "$depfile" |
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else |
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# The sourcefile does not contain any dependencies, so just |
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# store a dummy comment line, to avoid errors with the Makefile |
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# "include basename.Plo" scheme. |
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echo "#dummy" > "$depfile" |
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make_dummy_depfile |
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fi |
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rm -f "$tmpdepfile" |
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;; |
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xlc) |
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# This case exists only to let depend.m4 do its work. It works by |
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# looking at the text of this script. This case will never be run, |
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# since it is checked for above. |
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exit 1 |
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;; |
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aix) |
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# The C for AIX Compiler uses -M and outputs the dependencies |
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# in a .u file. In older versions, this file always lives in the |
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# current directory. Also, the AIX compiler puts `$object:' at the |
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# current directory. Also, the AIX compiler puts '$object:' at the |
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# start of each line; $object doesn't have directory information. |
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# Version 6 uses the directory in both cases. |
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stripped=`echo "$object" | sed 's/\(.*\)\..*$/\1/'` |
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tmpdepfile="$stripped.u" |
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set_dir_from "$object" |
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set_base_from "$object" |
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if test "$libtool" = yes; then |
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tmpdepfile1=$dir$base.u |
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tmpdepfile2=$base.u |
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tmpdepfile3=$dir.libs/$base.u |
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"$@" -Wc,-M |
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else |
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tmpdepfile1=$dir$base.u |
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tmpdepfile2=$dir$base.u |
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tmpdepfile3=$dir$base.u |
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"$@" -M |
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fi |
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stat=$? |
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if test -f "$tmpdepfile"; then : |
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else |
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stripped=`echo "$stripped" | sed 's,^.*/,,'` |
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tmpdepfile="$stripped.u" |
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if test $stat -ne 0; then |
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rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
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exit $stat |
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fi |
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if test $stat -eq 0; then : |
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else |
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for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
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do |
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test -f "$tmpdepfile" && break |
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done |
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aix_post_process_depfile |
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;; |
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tcc) |
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# tcc (Tiny C Compiler) understand '-MD -MF file' since version 0.9.26 |
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# FIXME: That version still under development at the moment of writing. |
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# Make that this statement remains true also for stable, released |
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# versions. |
|
|
|
# It will wrap lines (doesn't matter whether long or short) with a |
|
|
|
# trailing '\', as in: |
|
|
|
# |
|
|
|
# foo.o : \ |
|
|
|
# foo.c \ |
|
|
|
# foo.h \ |
|
|
|
# |
|
|
|
# It will put a trailing '\' even on the last line, and will use leading |
|
|
|
# spaces rather than leading tabs (at least since its commit 0394caf7 |
|
|
|
# "Emit spaces for -MD"). |
|
|
|
"$@" -MD -MF "$tmpdepfile" |
|
|
|
stat=$? |
|
|
|
if test $stat -ne 0; then |
|
|
|
rm -f "$tmpdepfile" |
|
|
|
exit $stat |
|
|
|
fi |
|
|
|
|
|
|
|
if test -f "$tmpdepfile"; then |
|
|
|
outname="$stripped.o" |
|
|
|
# Each line is of the form `foo.o: dependent.h'. |
|
|
|
# Do two passes, one to just change these to |
|
|
|
# `$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 "$depfile" |
|
|
|
# Each non-empty line is of the form 'foo.o : \' or ' dep.h \'. |
|
|
|
# We have to change lines of the first kind to '$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 "$tmpdepfile" |
|
|
|
;; |
|
|
|
|
|
|
|
icc) |
|
|
|
# Intel's C compiler understands `-MD -MF file'. However on |
|
|
|
# icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c |
|
|
|
# ICC 7.0 will fill foo.d with something like |
|
|
|
# foo.o: sub/foo.c |
|
|
|
# foo.o: sub/foo.h |
|
|
|
# which is wrong. We want: |
|
|
|
# sub/foo.o: sub/foo.c |
|
|
|
# sub/foo.o: sub/foo.h |
|
|
|
# sub/foo.c: |
|
|
|
# sub/foo.h: |
|
|
|
# ICC 7.1 will output |
|
|
|
## The order of this option in the case statement is important, since the |
|
|
|
## shell code in configure will try each of these formats in the order |
|
|
|
## listed in this file. A plain '-MD' option would be understood by many |
|
|
|
## compilers, so we must ensure this comes after the gcc and icc options. |
|
|
|
pgcc) |
|
|
|
# Portland's C compiler understands '-MD'. |
|
|
|
# Will always output deps to 'file.d' where file is the root name of the |
|
|
|
# source file under compilation, even if file resides in a subdirectory. |
|
|
|
# The object file name does not affect the name of the '.d' file. |
|
|
|
# pgcc 10.2 will output |
|
|
|
# foo.o: sub/foo.c sub/foo.h |
|
|
|
# and will wrap long lines using \ : |
|
|
|
# and will wrap long lines using '\' : |
|
|
|
# foo.o: sub/foo.c ... \ |
|
|
|
# sub/foo.h ... \ |
|
|
|
# ... |
|
|
|
set_dir_from "$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 |
|
|
|
|
|
|
|
"$@" -MD -MF "$tmpdepfile" |
|
|
|
stat=$? |
|
|
|
if test $stat -eq 0; then : |
|
|
|
else |
|
|
|
if test $stat -ne 0; then |
|
|
|
rm -f "$tmpdepfile" |
|
|
|
exit $stat |
|
|
|
fi |
|
|
|
@ -278,52 +427,141 @@ icc) |
|
|
|
sed "s,^[^:]*:,$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" |
|
|
|
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. |
|
|
|
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 tab and a space in the []. |
|
|
|
sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" |
|
|
|
else |
|
|
|
echo "#dummy" > "$depfile" |
|
|
|
fi |
|
|
|
rm -f "$tmpdepfile" |
|
|
|
;; |
|
|
|
# The Tru64 compiler uses -MD to generate dependencies as a side |
|
|
|
# effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'. |
|
|
|
# At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put |
|
|
|
# dependencies in 'foo.d' instead, so we check for that too. |
|
|
|
# Subdirectories are respected. |
|
|
|
set_dir_from "$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 |
|
|
|
@ -336,13 +574,13 @@ dashmstdout) |
|
|
|
|
|
|
|
# Remove the call to Libtool. |
|
|
|
if test "$libtool" = yes; then |
|
|
|
while test $1 != '--mode=compile'; do |
|
|
|
while test "X$1" != 'X--mode=compile'; do |
|
|
|
shift |
|
|
|
done |
|
|
|
shift |
|
|
|
fi |
|
|
|
|
|
|
|
# Remove `-o $object'. |
|
|
|
# Remove '-o $object'. |
|
|
|
IFS=" " |
|
|
|
for arg |
|
|
|
do |
|
|
|
@ -362,18 +600,18 @@ dashmstdout) |
|
|
|
done |
|
|
|
|
|
|
|
test -z "$dashmflag" && dashmflag=-M |
|
|
|
# Require at least two characters before searching for `:' |
|
|
|
# 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. |
|
|
|
# a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise. |
|
|
|
"$@" $dashmflag | |
|
|
|
sed 's:^[ ]*[^: ][^:][^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile" |
|
|
|
sed "s|^[$tab ]*[^:$tab ][^:][^:]*:[$tab ]*|$object: |" > "$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" |
|
|
|
# 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 "$tmpdepfile" |
|
|
|
;; |
|
|
|
|
|
|
|
@ -387,41 +625,51 @@ makedepend) |
|
|
|
"$@" || exit $? |
|
|
|
# Remove any Libtool call |
|
|
|
if test "$libtool" = yes; then |
|
|
|
while test $1 != '--mode=compile'; do |
|
|
|
while test "X$1" != 'X--mode=compile'; do |
|
|
|
shift |
|
|
|
done |
|
|
|
shift |
|
|
|
fi |
|
|
|
# X makedepend |
|
|
|
shift |
|
|
|
cleared=no |
|
|
|
for arg in "$@"; do |
|
|
|
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 $object | sed 's/^.*\././'`" |
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obj_suffix=`echo "$object" | sed 's/^.*\././'` |
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|
touch "$tmpdepfile" |
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|
${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" |
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|
rm -f "$depfile" |
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|
cat < "$tmpdepfile" > "$depfile" |
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|
sed '1,2d' "$tmpdepfile" | tr ' ' ' |
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|
' | \ |
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|
## Some versions of the HPUX 10.20 sed can't process this invocation |
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|
## correctly. Breaking it into two sed invocations is a workaround. |
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|
sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
|
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|
# makedepend may prepend the VPATH from the source file name to the object. |
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|
# No need to regex-escape $object, excess matching of '.' is harmless. |
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|
sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" |
|
|
|
# Some versions of the HPUX 10.20 sed can't process the last invocation |
|
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|
# 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 |
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|
|
;; |
|
|
|
|
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|
|
@ -432,13 +680,13 @@ cpp) |
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|
# Remove the call to Libtool. |
|
|
|
if test "$libtool" = yes; then |
|
|
|
while test $1 != '--mode=compile'; do |
|
|
|
while test "X$1" != 'X--mode=compile'; do |
|
|
|
shift |
|
|
|
done |
|
|
|
shift |
|
|
|
fi |
|
|
|
|
|
|
|
# Remove `-o $object'. |
|
|
|
# Remove '-o $object'. |
|
|
|
IFS=" " |
|
|
|
for arg |
|
|
|
do |
|
|
|
@ -457,9 +705,10 @@ cpp) |
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|
esac |
|
|
|
done |
|
|
|
|
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|
|
"$@" -E | |
|
|
|
sed -n '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' | |
|
|
|
sed '$ s: \\$::' > "$tmpdepfile" |
|
|
|
"$@" -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" |
|
|
|
@ -469,35 +718,56 @@ cpp) |
|
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|
|
|
|
|
msvisualcpp) |
|
|
|
# Important note: in order to support this mode, a compiler *must* |
|
|
|
# always write the preprocessed file to stdout, regardless of -o, |
|
|
|
# because we must use -o when running libtool. |
|
|
|
# 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 "$@" |
|
|
|
shift |
|
|
|
shift |
|
|
|
;; |
|
|
|
*) |
|
|
|
set fnord "$@" "$arg" |
|
|
|
shift |
|
|
|
shift |
|
|
|
;; |
|
|
|
set fnord "$@" "$arg" |
|
|
|
shift |
|
|
|
shift |
|
|
|
;; |
|
|
|
esac |
|
|
|
done |
|
|
|
"$@" -E | |
|
|
|
sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile" |
|
|
|
"$@" -E 2>/dev/null | |
|
|
|
sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile" |
|
|
|
rm -f "$depfile" |
|
|
|
echo "$object : \\" > "$depfile" |
|
|
|
. "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile" |
|
|
|
echo " " >> "$depfile" |
|
|
|
. "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$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 "$tmpdepfile" |
|
|
|
;; |
|
|
|
|
|
|
|
msvcmsys) |
|
|
|
# This case exists only to let depend.m4 do its work. It works by |
|
|
|
# looking at the text of this script. This case will never be run, |
|
|
|
# since it is checked for above. |
|
|
|
exit 1 |
|
|
|
;; |
|
|
|
|
|
|
|
none) |
|
|
|
exec "$@" |
|
|
|
;; |
|
|
|
@ -516,5 +786,6 @@ exit 0 |
|
|
|
# eval: (add-hook 'write-file-hooks 'time-stamp) |
|
|
|
# time-stamp-start: "scriptversion=" |
|
|
|
# time-stamp-format: "%:y-%02m-%02d.%02H" |
|
|
|
# time-stamp-end: "$" |
|
|
|
# time-stamp-time-zone: "UTC" |
|
|
|
# time-stamp-end: "; # UTC" |
|
|
|
# End: |
|
|
|
|
Ben Elliston
12 years ago