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| version 1.1, 2003/01/09 15:40:02 | version 1.3, 2017/05/25 12:16:08 |
|---|---|
| Line 1 | Line 1 |
| #! /bin/sh | #! /bin/sh |
| # depcomp - compile a program generating dependencies as side-effects | # depcomp - compile a program generating dependencies as side-effects |
| # Copyright 1999, 2000 Free Software Foundation, Inc. | |
| scriptversion=2013-05-30.07; # UTC | |
| # Copyright (C) 1999-2014 Free Software Foundation, Inc. | |
| # This program is free software; you can redistribute it and/or modify | # 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 | # it under the terms of the GNU General Public License as published by |
| Line 14 | Line 16 |
| # GNU General Public License for more details. | # GNU General Public License for more details. |
| # You should have received a copy of the GNU General Public License | # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write to the Free Software | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
| # 02111-1307, USA. | |
| # As a special exception to the GNU General Public License, if you | # As a special exception to the GNU General Public License, if you |
| # distribute this file as part of a program that contains a | # distribute this file as part of a program that contains a |
| Line 25 | Line 25 |
| # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>. | # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>. |
| case $1 in | |
| '') | |
| echo "$0: No command. Try '$0 --help' for more information." 1>&2 | |
| exit 1; | |
| ;; | |
| -h | --h*) | |
| cat <<\EOF | |
| Usage: depcomp [--help] [--version] PROGRAM [ARGS] | |
| Run PROGRAMS ARGS to compile a file, generating dependencies | |
| as side-effects. | |
| Environment variables: | |
| depmode Dependency tracking mode. | |
| source Source file read by 'PROGRAMS ARGS'. | |
| object Object file output by 'PROGRAMS ARGS'. | |
| DEPDIR directory where to store dependencies. | |
| depfile Dependency file to output. | |
| tmpdepfile Temporary file to use when outputting dependencies. | |
| libtool Whether libtool is used (yes/no). | |
| Report bugs to <bug-automake@gnu.org>. | |
| EOF | |
| exit $? | |
| ;; | |
| -v | --v*) | |
| echo "depcomp $scriptversion" | |
| exit $? | |
| ;; | |
| esac | |
| # Get the directory component of the given path, and save it in the | |
| # global variables '$dir'. Note that this directory component will | |
| # be either empty or ending with a '/' character. This is deliberate. | |
| set_dir_from () | |
| { | |
| case $1 in | |
| */*) dir=`echo "$1" | sed -e 's|/[^/]*$|/|'`;; | |
| *) dir=;; | |
| esac | |
| } | |
| # Get the suffix-stripped basename of the given path, and save it the | |
| # global variable '$base'. | |
| set_base_from () | |
| { | |
| base=`echo "$1" | sed -e 's|^.*/||' -e 's/\.[^.]*$//'` | |
| } | |
| # If no dependency file was actually created by the compiler invocation, | |
| # we still have to create a dummy depfile, to avoid errors with the | |
| # Makefile "include basename.Plo" scheme. | |
| make_dummy_depfile () | |
| { | |
| echo "#dummy" > "$depfile" | |
| } | |
| # Factor out some common post-processing of the generated depfile. | |
| # Requires the auxiliary global variable '$tmpdepfile' to be set. | |
| aix_post_process_depfile () | |
| { | |
| # If the compiler actually managed to produce a dependency file, | |
| # post-process it. | |
| if test -f "$tmpdepfile"; then | |
| # Each line is of the form 'foo.o: dependency.h'. | |
| # Do two passes, one to just change these to | |
| # $object: dependency.h | |
| # and one to simply output | |
| # dependency.h: | |
| # which is needed to avoid the deleted-header problem. | |
| { sed -e "s,^.*\.[$lower]*:,$object:," < "$tmpdepfile" | |
| sed -e "s,^.*\.[$lower]*:[$tab ]*,," -e 's,$,:,' < "$tmpdepfile" | |
| } > "$depfile" | |
| rm -f "$tmpdepfile" | |
| else | |
| make_dummy_depfile | |
| fi | |
| } | |
| # A tabulation character. | |
| tab=' ' | |
| # A newline character. | |
| nl=' | |
| ' | |
| # Character ranges might be problematic outside the C locale. | |
| # These definitions help. | |
| upper=ABCDEFGHIJKLMNOPQRSTUVWXYZ | |
| lower=abcdefghijklmnopqrstuvwxyz | |
| digits=0123456789 | |
| alpha=${upper}${lower} | |
| if test -z "$depmode" || test -z "$source" || test -z "$object"; then | if test -z "$depmode" || test -z "$source" || test -z "$object"; then |
| echo "depcomp: Variables source, object and depmode must be set" 1>&2 | echo "depcomp: Variables source, object and depmode must be set" 1>&2 |
| exit 1 | exit 1 |
| fi | 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/$base" | |
| fi | |
| # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. | |
| depfile=${depfile-`echo "$object" | | |
| sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} | |
| tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} | tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} |
| rm -f "$tmpdepfile" | rm -f "$tmpdepfile" |
| # Avoid interferences from the environment. | |
| gccflag= dashmflag= | |
| # Some modes work just like other modes, but use different flags. We | # Some modes work just like other modes, but use different flags. We |
| # parameterize here, but still list the modes in the big case below, | # parameterize here, but still list the modes in the big case below, |
| # to make depend.m4 easier to write. Note that we *cannot* use a case | # to make depend.m4 easier to write. Note that we *cannot* use a case |
| Line 56 if test "$depmode" = hp; then | Line 142 if test "$depmode" = hp; then |
| fi | fi |
| if test "$depmode" = dashXmstdout; then | if test "$depmode" = dashXmstdout; then |
| # This is just like dashmstdout with a different argument. | # This is just like dashmstdout with a different argument. |
| dashmflag=-xM | dashmflag=-xM |
| depmode=dashmstdout | depmode=dashmstdout |
| fi | |
| cygpath_u="cygpath -u -f -" | |
| if test "$depmode" = msvcmsys; then | |
| # This is just like msvisualcpp but w/o cygpath translation. | |
| # Just convert the backslash-escaped backslashes to single forward | |
| # slashes to satisfy depend.m4 | |
| cygpath_u='sed s,\\\\,/,g' | |
| depmode=msvisualcpp | |
| fi | |
| if test "$depmode" = msvc7msys; then | |
| # This is just like msvc7 but w/o cygpath translation. | |
| # Just convert the backslash-escaped backslashes to single forward | |
| # slashes to satisfy depend.m4 | |
| cygpath_u='sed s,\\\\,/,g' | |
| depmode=msvc7 | |
| fi | |
| if test "$depmode" = xlc; then | |
| # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information. | |
| gccflag=-qmakedep=gcc,-MF | |
| depmode=gcc | |
| fi | fi |
| case "$depmode" in | case "$depmode" in |
| Line 66 gcc3) | Line 175 gcc3) |
| ## gcc 3 implements dependency tracking that does exactly what | ## gcc 3 implements dependency tracking that does exactly what |
| ## we want. Yay! Note: for some reason libtool 1.4 doesn't like | ## we want. Yay! Note: for some reason libtool 1.4 doesn't like |
| ## it if -MD -MP comes after the -MF stuff. Hmm. | ## it if -MD -MP comes after the -MF stuff. Hmm. |
| "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" | ## Unfortunately, FreeBSD c89 acceptance of flags depends upon |
| ## the command line argument order; so add the flags where they | |
| ## appear in depend2.am. Note that the slowdown incurred here | |
| ## affects only configure: in makefiles, %FASTDEP% shortcuts this. | |
| for arg | |
| do | |
| case $arg in | |
| -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; | |
| *) set fnord "$@" "$arg" ;; | |
| esac | |
| shift # fnord | |
| shift # $arg | |
| done | |
| "$@" | |
| stat=$? | stat=$? |
| if test $stat -eq 0; then : | if test $stat -ne 0; then |
| else | |
| rm -f "$tmpdepfile" | rm -f "$tmpdepfile" |
| exit $stat | exit $stat |
| fi | fi |
| Line 77 gcc3) | Line 198 gcc3) |
| ;; | ;; |
| gcc) | gcc) |
| ## Note that this doesn't just cater to obsosete pre-3.x GCC compilers. | |
| ## but also to in-use compilers like IMB xlc/xlC and the HP C compiler. | |
| ## (see the conditional assignment to $gccflag above). | |
| ## There are various ways to get dependency output from gcc. Here's | ## There are various ways to get dependency output from gcc. Here's |
| ## why we pick this rather obscure method: | ## why we pick this rather obscure method: |
| ## - Don't want to use -MD because we'd like the dependencies to end | ## - Don't want to use -MD because we'd like the dependencies to end |
| ## up in a subdir. Having to rename by hand is ugly. | ## up in a subdir. Having to rename by hand is ugly. |
| ## (We might end up doing this anyway to support other compilers.) | ## (We might end up doing this anyway to support other compilers.) |
| ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like | ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like |
| ## -MM, not -M (despite what the docs say). | ## -MM, not -M (despite what the docs say). Also, it might not be |
| ## supported by the other compilers which use the 'gcc' depmode. | |
| ## - Using -M directly means running the compiler twice (even worse | ## - Using -M directly means running the compiler twice (even worse |
| ## than renaming). | ## than renaming). |
| if test -z "$gccflag"; then | if test -z "$gccflag"; then |
| Line 91 gcc) | Line 216 gcc) |
| fi | fi |
| "$@" -Wp,"$gccflag$tmpdepfile" | "$@" -Wp,"$gccflag$tmpdepfile" |
| stat=$? | stat=$? |
| if test $stat -eq 0; then : | if test $stat -ne 0; then |
| else | |
| rm -f "$tmpdepfile" | rm -f "$tmpdepfile" |
| exit $stat | exit $stat |
| fi | fi |
| rm -f "$depfile" | rm -f "$depfile" |
| echo "$object : \\" > "$depfile" | echo "$object : \\" > "$depfile" |
| alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz | # The second -e expression handles DOS-style file names with drive |
| ## The second -e expression handles DOS-style file names with drive letters. | # letters. |
| sed -e 's/^[^:]*: / /' \ | sed -e 's/^[^:]*: / /' \ |
| -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" | -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" |
| ## This next piece of magic avoids the `deleted header file' problem. | ## This next piece of magic avoids the "deleted header file" problem. |
| ## The problem is that when a header file which appears in a .P file | ## The problem is that when a header file which appears in a .P file |
| ## is deleted, the dependency causes make to die (because there is | ## is deleted, the dependency causes make to die (because there is |
| ## typically no way to rebuild the header). We avoid this by adding | ## typically no way to rebuild the header). We avoid this by adding |
| ## dummy dependencies for each header file. Too bad gcc doesn't do | ## dummy dependencies for each header file. Too bad gcc doesn't do |
| ## this for us directly. | ## this for us directly. |
| tr ' ' ' | ## Some versions of gcc put a space before the ':'. On the theory |
| ' < "$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 | ## that the space means something, we add a space to the output as |
| ## well. | ## well. hp depmode also adds that space, but also prefixes the VPATH |
| ## to the object. Take care to not repeat it in the output. | |
| ## Some versions of the HPUX 10.20 sed can't process this invocation | ## Some versions of the HPUX 10.20 sed can't process this invocation |
| ## correctly. Breaking it into two sed invocations is a workaround. | ## correctly. Breaking it into two sed invocations is a workaround. |
| sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" | tr ' ' "$nl" < "$tmpdepfile" \ |
| | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ | |
| | sed -e 's/$/ :/' >> "$depfile" | |
| rm -f "$tmpdepfile" | rm -f "$tmpdepfile" |
| ;; | ;; |
| Line 133 sgi) | Line 258 sgi) |
| "$@" -MDupdate "$tmpdepfile" | "$@" -MDupdate "$tmpdepfile" |
| fi | fi |
| stat=$? | stat=$? |
| if test $stat -eq 0; then : | if test $stat -ne 0; then |
| else | |
| rm -f "$tmpdepfile" | rm -f "$tmpdepfile" |
| exit $stat | exit $stat |
| fi | fi |
| Line 142 sgi) | Line 266 sgi) |
| if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files | if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files |
| echo "$object : \\" > "$depfile" | echo "$object : \\" > "$depfile" |
| # Clip off the initial element (the dependent). Don't try to be | # Clip off the initial element (the dependent). Don't try to be |
| # clever and replace this with sed code, as IRIX sed won't handle | # clever and replace this with sed code, as IRIX sed won't handle |
| # lines with more than a fixed number of characters (4096 in | # lines with more than a fixed number of characters (4096 in |
| # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; | # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; |
| # the IRIX cc adds comments like `#:fec' to the end of the | # the IRIX cc adds comments like '#:fec' to the end of the |
| # dependency line. | # dependency line. |
| tr ' ' ' | tr ' ' "$nl" < "$tmpdepfile" \ |
| ' < "$tmpdepfile" \ | | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \ |
| | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ | | tr "$nl" ' ' >> "$depfile" |
| tr ' | echo >> "$depfile" |
| ' ' ' >> $depfile | |
| echo >> $depfile | |
| # The second pass generates a dummy entry for each header file. | # The second pass generates a dummy entry for each header file. |
| tr ' ' ' | tr ' ' "$nl" < "$tmpdepfile" \ |
| ' < "$tmpdepfile" \ | | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ |
| | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ | >> "$depfile" |
| >> $depfile | |
| else | else |
| # The sourcefile does not contain any dependencies, so just | make_dummy_depfile |
| # store a dummy comment line, to avoid errors with the Makefile | |
| # "include basename.Plo" scheme. | |
| echo "#dummy" > "$depfile" | |
| fi | fi |
| rm -f "$tmpdepfile" | rm -f "$tmpdepfile" |
| ;; | ;; |
| xlc) | |
| # This case exists only to let depend.m4 do its work. It works by | |
| # looking at the text of this script. This case will never be run, | |
| # since it is checked for above. | |
| exit 1 | |
| ;; | |
| aix) | aix) |
| # The C for AIX Compiler uses -M and outputs the dependencies | # The C for AIX Compiler uses -M and outputs the dependencies |
| # in a .u file. This file always lives in the current directory. | # in a .u file. In older versions, this file always lives in the |
| # Also, the AIX compiler puts `$object:' at the start of each line; | # current directory. Also, the AIX compiler puts '$object:' at the |
| # $object doesn't have directory information. | # start of each line; $object doesn't have directory information. |
| stripped=`echo "$object" | sed -e 's,^.*/,,' -e 's/\(.*\)\..*$/\1/'` | # Version 6 uses the directory in both cases. |
| tmpdepfile="$stripped.u" | set_dir_from "$object" |
| outname="$stripped.o" | set_base_from "$object" |
| if test "$libtool" = yes; then | if test "$libtool" = yes; then |
| tmpdepfile1=$dir$base.u | |
| tmpdepfile2=$base.u | |
| tmpdepfile3=$dir.libs/$base.u | |
| "$@" -Wc,-M | "$@" -Wc,-M |
| else | else |
| tmpdepfile1=$dir$base.u | |
| tmpdepfile2=$dir$base.u | |
| tmpdepfile3=$dir$base.u | |
| "$@" -M | "$@" -M |
| fi | fi |
| stat=$? | |
| if test $stat -ne 0; then | |
| rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" | |
| exit $stat | |
| fi | |
| for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" | |
| do | |
| test -f "$tmpdepfile" && break | |
| done | |
| aix_post_process_depfile | |
| ;; | |
| tcc) | |
| # tcc (Tiny C Compiler) understand '-MD -MF file' since version 0.9.26 | |
| # FIXME: That version still under development at the moment of writing. | |
| # Make that this statement remains true also for stable, released | |
| # versions. | |
| # It will wrap lines (doesn't matter whether long or short) with a | |
| # trailing '\', as in: | |
| # | |
| # foo.o : \ | |
| # foo.c \ | |
| # foo.h \ | |
| # | |
| # It will put a trailing '\' even on the last line, and will use leading | |
| # spaces rather than leading tabs (at least since its commit 0394caf7 | |
| # "Emit spaces for -MD"). | |
| "$@" -MD -MF "$tmpdepfile" | |
| stat=$? | stat=$? |
| if test $stat -eq 0; then : | if test $stat -ne 0; then |
| else | |
| rm -f "$tmpdepfile" | rm -f "$tmpdepfile" |
| exit $stat | exit $stat |
| fi | fi |
| rm -f "$depfile" | |
| # Each non-empty line is of the form 'foo.o : \' or ' dep.h \'. | |
| # We have to change lines of the first kind to '$object: \'. | |
| sed -e "s|.*:|$object :|" < "$tmpdepfile" > "$depfile" | |
| # And for each line of the second kind, we have to emit a 'dep.h:' | |
| # dummy dependency, to avoid the deleted-header problem. | |
| sed -n -e 's|^ *\(.*\) *\\$|\1:|p' < "$tmpdepfile" >> "$depfile" | |
| rm -f "$tmpdepfile" | |
| ;; | |
| ## The order of this option in the case statement is important, since the | |
| ## shell code in configure will try each of these formats in the order | |
| ## listed in this file. A plain '-MD' option would be understood by many | |
| ## compilers, so we must ensure this comes after the gcc and icc options. | |
| pgcc) | |
| # Portland's C compiler understands '-MD'. | |
| # Will always output deps to 'file.d' where file is the root name of the | |
| # source file under compilation, even if file resides in a subdirectory. | |
| # The object file name does not affect the name of the '.d' file. | |
| # pgcc 10.2 will output | |
| # foo.o: sub/foo.c sub/foo.h | |
| # and will wrap long lines using '\' : | |
| # foo.o: sub/foo.c ... \ | |
| # sub/foo.h ... \ | |
| # ... | |
| set_dir_from "$object" | |
| # Use the source, not the object, to determine the base name, since | |
| # that's sadly what pgcc will do too. | |
| set_base_from "$source" | |
| tmpdepfile=$base.d | |
| # For projects that build the same source file twice into different object | |
| # files, the pgcc approach of using the *source* file root name can cause | |
| # problems in parallel builds. Use a locking strategy to avoid stomping on | |
| # the same $tmpdepfile. | |
| lockdir=$base.d-lock | |
| trap " | |
| echo '$0: caught signal, cleaning up...' >&2 | |
| rmdir '$lockdir' | |
| exit 1 | |
| " 1 2 13 15 | |
| numtries=100 | |
| i=$numtries | |
| while test $i -gt 0; do | |
| # mkdir is a portable test-and-set. | |
| if mkdir "$lockdir" 2>/dev/null; then | |
| # This process acquired the lock. | |
| "$@" -MD | |
| stat=$? | |
| # Release the lock. | |
| rmdir "$lockdir" | |
| break | |
| else | |
| # If the lock is being held by a different process, wait | |
| # until the winning process is done or we timeout. | |
| while test -d "$lockdir" && test $i -gt 0; do | |
| sleep 1 | |
| i=`expr $i - 1` | |
| done | |
| fi | |
| i=`expr $i - 1` | |
| done | |
| trap - 1 2 13 15 | |
| if test $i -le 0; then | |
| echo "$0: failed to acquire lock after $numtries attempts" >&2 | |
| echo "$0: check lockdir '$lockdir'" >&2 | |
| exit 1 | |
| fi | |
| if test $stat -ne 0; then | |
| rm -f "$tmpdepfile" | |
| exit $stat | |
| fi | |
| rm -f "$depfile" | |
| # Each line is of the form `foo.o: dependent.h', | |
| # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'. | |
| # Do two passes, one to just change these to | |
| # `$object: dependent.h' and one to simply `dependent.h:'. | |
| sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile" | |
| # Some versions of the HPUX 10.20 sed can't process this invocation | |
| # correctly. Breaking it into two sed invocations is a workaround. | |
| sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" \ | |
| | sed -e 's/$/ :/' >> "$depfile" | |
| rm -f "$tmpdepfile" | |
| ;; | |
| hp2) | |
| # The "hp" stanza above does not work with aCC (C++) and HP's ia64 | |
| # compilers, which have integrated preprocessors. The correct option | |
| # to use with these is +Maked; it writes dependencies to a file named | |
| # 'foo.d', which lands next to the object file, wherever that | |
| # happens to be. | |
| # Much of this is similar to the tru64 case; see comments there. | |
| set_dir_from "$object" | |
| set_base_from "$object" | |
| if test "$libtool" = yes; then | |
| tmpdepfile1=$dir$base.d | |
| tmpdepfile2=$dir.libs/$base.d | |
| "$@" -Wc,+Maked | |
| else | |
| tmpdepfile1=$dir$base.d | |
| tmpdepfile2=$dir$base.d | |
| "$@" +Maked | |
| fi | |
| stat=$? | |
| if test $stat -ne 0; then | |
| rm -f "$tmpdepfile1" "$tmpdepfile2" | |
| exit $stat | |
| fi | |
| for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" | |
| do | |
| test -f "$tmpdepfile" && break | |
| done | |
| if test -f "$tmpdepfile"; then | if test -f "$tmpdepfile"; then |
| # Each line is of the form `foo.o: dependent.h'. | sed -e "s,^.*\.[$lower]*:,$object:," "$tmpdepfile" > "$depfile" |
| # Do two passes, one to just change these to | # Add 'dependent.h:' lines. |
| # `$object: dependent.h' and one to simply `dependent.h:'. | sed -ne '2,${ |
| sed -e "s,^$outname:,$object :," < "$tmpdepfile" > "$depfile" | s/^ *// |
| sed -e "s,^$outname: \(.*\)$,\1:," < "$tmpdepfile" >> "$depfile" | s/ \\*$// |
| s/$/:/ | |
| p | |
| }' "$tmpdepfile" >> "$depfile" | |
| else | else |
| # The sourcefile does not contain any dependencies, so just | make_dummy_depfile |
| # store a dummy comment line, to avoid errors with the Makefile | |
| # "include basename.Plo" scheme. | |
| echo "#dummy" > "$depfile" | |
| fi | fi |
| rm -f "$tmpdepfile" | rm -f "$tmpdepfile" "$tmpdepfile2" |
| ;; | ;; |
| tru64) | tru64) |
| # The Tru64 compiler uses -MD to generate dependencies as a side | # The Tru64 compiler uses -MD to generate dependencies as a side |
| # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'. | # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'. |
| # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put | # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put |
| # dependencies in `foo.d' instead, so we check for that too. | # dependencies in 'foo.d' instead, so we check for that too. |
| # Subdirectories are respected. | # Subdirectories are respected. |
| dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` | set_dir_from "$object" |
| test "x$dir" = "x$object" && dir= | set_base_from "$object" |
| base=`echo "$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 "$libtool" = yes; then |
| if test $stat -eq 0; then : | # Libtool generates 2 separate objects for the 2 libraries. These |
| else | # two compilations output dependencies in $dir.libs/$base.o.d and |
| rm -f "$tmpdepfile1" "$tmpdepfile2" | # in $dir$base.o.d. We have to check for both files, because |
| exit $stat | # one of the two compilations can be disabled. We should prefer |
| fi | # $dir$base.o.d over $dir.libs/$base.o.d because the latter is |
| # automatically cleaned when .libs/ is deleted, while ignoring | |
| if test -f "$tmpdepfile1"; then | # the former would cause a distcleancheck panic. |
| tmpdepfile="$tmpdepfile1" | tmpdepfile1=$dir$base.o.d # libtool 1.5 |
| else | tmpdepfile2=$dir.libs/$base.o.d # Likewise. |
| tmpdepfile="$tmpdepfile2" | tmpdepfile3=$dir.libs/$base.d # Compaq CCC V6.2-504 |
| fi | "$@" -Wc,-MD |
| if test -f "$tmpdepfile"; then | else |
| sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" | tmpdepfile1=$dir$base.d |
| # That's a space and a tab in the []. | tmpdepfile2=$dir$base.d |
| sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" | tmpdepfile3=$dir$base.d |
| else | "$@" -MD |
| echo "#dummy" > "$depfile" | fi |
| fi | |
| rm -f "$tmpdepfile" | 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) | #nosideeffect) |
| # This comment above is used by automake to tell side-effect | # This comment above is used by automake to tell side-effect |
| Line 254 tru64) | Line 569 tru64) |
| dashmstdout) | dashmstdout) |
| # Important note: in order to support this mode, a compiler *must* | # Important note: in order to support this mode, a compiler *must* |
| # always write the proprocessed file to stdout, regardless of -o. | # always write the preprocessed file to stdout, regardless of -o. |
| "$@" || exit $? | "$@" || exit $? |
| # Remove the call to Libtool. | # Remove the call to Libtool. |
| if test "$libtool" = yes; then | if test "$libtool" = yes; then |
| while test $1 != '--mode=compile'; do | while test "X$1" != 'X--mode=compile'; do |
| shift | shift |
| done | done |
| shift | shift |
| fi | fi |
| # Remove `-o $object'. We will use -o /dev/null later, | # Remove '-o $object'. |
| # however we can't do the remplacement now because | |
| # `-o $object' might simply not be used | |
| IFS=" " | IFS=" " |
| for arg | for arg |
| do | do |
| Line 287 dashmstdout) | Line 600 dashmstdout) |
| done | done |
| test -z "$dashmflag" && dashmflag=-M | test -z "$dashmflag" && dashmflag=-M |
| "$@" -o /dev/null $dashmflag | sed 's:^[^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile" | # Require at least two characters before searching for ':' |
| # in the target name. This is to cope with DOS-style filenames: | |
| # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise. | |
| "$@" $dashmflag | | |
| sed "s|^[$tab ]*[^:$tab ][^:][^:]*:[$tab ]*|$object: |" > "$tmpdepfile" | |
| rm -f "$depfile" | rm -f "$depfile" |
| cat < "$tmpdepfile" > "$depfile" | cat < "$tmpdepfile" > "$depfile" |
| tr ' ' ' | # Some versions of the HPUX 10.20 sed can't process this sed invocation |
| ' < "$tmpdepfile" | \ | # correctly. Breaking it into two sed invocations is a workaround. |
| ## Some versions of the HPUX 10.20 sed can't process this invocation | tr ' ' "$nl" < "$tmpdepfile" \ |
| ## correctly. Breaking it into two sed invocations is a workaround. | | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \ |
| sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" | | sed -e 's/$/ :/' >> "$depfile" |
| rm -f "$tmpdepfile" | rm -f "$tmpdepfile" |
| ;; | ;; |
| Line 306 dashXmstdout) | Line 623 dashXmstdout) |
| makedepend) | makedepend) |
| "$@" || exit $? | "$@" || exit $? |
| # Remove any Libtool call | |
| if test "$libtool" = yes; then | |
| while test "X$1" != 'X--mode=compile'; do | |
| shift | |
| done | |
| shift | |
| fi | |
| # X makedepend | # X makedepend |
| shift | shift |
| cleared=no | cleared=no eat=no |
| for arg in "$@"; do | for arg |
| do | |
| case $cleared in | case $cleared in |
| no) | no) |
| set ""; shift | set ""; shift |
| cleared=yes ;; | cleared=yes ;; |
| esac | esac |
| if test $eat = yes; then | |
| eat=no | |
| continue | |
| fi | |
| case "$arg" in | case "$arg" in |
| -D*|-I*) | -D*|-I*) |
| set fnord "$@" "$arg"; shift ;; | set fnord "$@" "$arg"; shift ;; |
| -*) | # Strip any option that makedepend may not understand. Remove |
| # the object too, otherwise makedepend will parse it as a source file. | |
| -arch) | |
| eat=yes ;; | |
| -*|$object) | |
| ;; | ;; |
| *) | *) |
| set fnord "$@" "$arg"; shift ;; | set fnord "$@" "$arg"; shift ;; |
| esac | esac |
| done | done |
| obj_suffix="`echo $object | sed 's/^.*\././'`" | obj_suffix=`echo "$object" | sed 's/^.*\././'` |
| touch "$tmpdepfile" | touch "$tmpdepfile" |
| ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" | ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" |
| rm -f "$depfile" | rm -f "$depfile" |
| cat < "$tmpdepfile" > "$depfile" | # makedepend may prepend the VPATH from the source file name to the object. |
| sed '1,2d' "$tmpdepfile" | tr ' ' ' | # No need to regex-escape $object, excess matching of '.' is harmless. |
| ' | \ | sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" |
| ## Some versions of the HPUX 10.20 sed can't process this invocation | # Some versions of the HPUX 10.20 sed can't process the last invocation |
| ## correctly. Breaking it into two sed invocations is a workaround. | # correctly. Breaking it into two sed invocations is a workaround. |
| sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" | sed '1,2d' "$tmpdepfile" \ |
| | tr ' ' "$nl" \ | |
| | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \ | |
| | sed -e 's/$/ :/' >> "$depfile" | |
| rm -f "$tmpdepfile" "$tmpdepfile".bak | rm -f "$tmpdepfile" "$tmpdepfile".bak |
| ;; | ;; |
| cpp) | cpp) |
| # Important note: in order to support this mode, a compiler *must* | # Important note: in order to support this mode, a compiler *must* |
| # always write the proprocessed file to stdout. | # always write the preprocessed file to stdout. |
| "$@" || exit $? | "$@" || exit $? |
| # Remove the call to Libtool. | # Remove the call to Libtool. |
| if test "$libtool" = yes; then | if test "$libtool" = yes; then |
| while test $1 != '--mode=compile'; do | while test "X$1" != 'X--mode=compile'; do |
| shift | shift |
| done | done |
| shift | shift |
| fi | fi |
| # Remove `-o $object'. | # Remove '-o $object'. |
| IFS=" " | IFS=" " |
| for arg | for arg |
| do | do |
| Line 369 cpp) | Line 705 cpp) |
| esac | esac |
| done | done |
| "$@" -E | | "$@" -E \ |
| sed -n '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' | | | sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ |
| sed '$ s: \\$::' > "$tmpdepfile" | -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ |
| | sed '$ s: \\$::' > "$tmpdepfile" | |
| rm -f "$depfile" | rm -f "$depfile" |
| echo "$object : \\" > "$depfile" | echo "$object : \\" > "$depfile" |
| cat < "$tmpdepfile" >> "$depfile" | cat < "$tmpdepfile" >> "$depfile" |
| Line 381 cpp) | Line 718 cpp) |
| msvisualcpp) | msvisualcpp) |
| # Important note: in order to support this mode, a compiler *must* | # Important note: in order to support this mode, a compiler *must* |
| # always write the proprocessed file to stdout, regardless of -o, | # always write the preprocessed file to stdout. |
| # because we must use -o when running libtool. | |
| "$@" || exit $? | "$@" || exit $? |
| # Remove the call to Libtool. | |
| if test "$libtool" = yes; then | |
| while test "X$1" != 'X--mode=compile'; do | |
| shift | |
| done | |
| shift | |
| fi | |
| IFS=" " | IFS=" " |
| for arg | for arg |
| do | do |
| case "$arg" in | case "$arg" in |
| -o) | |
| shift | |
| ;; | |
| $object) | |
| shift | |
| ;; | |
| "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") | "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") |
| set fnord "$@" | set fnord "$@" |
| shift | shift |
| shift | shift |
| ;; | ;; |
| *) | *) |
| set fnord "$@" "$arg" | set fnord "$@" "$arg" |
| shift | shift |
| shift | shift |
| ;; | ;; |
| esac | esac |
| done | done |
| "$@" -E | | "$@" -E 2>/dev/null | |
| sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile" | sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile" |
| rm -f "$depfile" | rm -f "$depfile" |
| echo "$object : \\" > "$depfile" | echo "$object : \\" > "$depfile" |
| . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile" | sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile" |
| echo " " >> "$depfile" | echo "$tab" >> "$depfile" |
| . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile" | sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" |
| rm -f "$tmpdepfile" | rm -f "$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) | none) |
| exec "$@" | exec "$@" |
| ;; | ;; |
| Line 421 none) | Line 779 none) |
| esac | esac |
| exit 0 | exit 0 |
| # Local Variables: | |
| # mode: shell-script | |
| # sh-indentation: 2 | |
| # eval: (add-hook 'write-file-hooks 'time-stamp) | |
| # time-stamp-start: "scriptversion=" | |
| # time-stamp-format: "%:y-%02m-%02d.%02H" | |
| # time-stamp-time-zone: "UTC" | |
| # time-stamp-end: "; # UTC" | |
| # End: |