version 1.1.1.1, 2012/02/21 23:05:51
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version 1.1.1.3, 2014/06/15 19:46:04
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#! /bin/sh |
#! /bin/sh |
# depcomp - compile a program generating dependencies as side-effects |
# depcomp - compile a program generating dependencies as side-effects |
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scriptversion=2009-04-28.21; # UTC | scriptversion=2013-05-30.07; # UTC |
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# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009 Free | # Copyright (C) 1999-2013 Free Software Foundation, Inc. |
# Software Foundation, Inc. | |
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# 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 28 scriptversion=2009-04-28.21; # UTC
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Line 27 scriptversion=2009-04-28.21; # UTC
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case $1 in |
case $1 in |
'') |
'') |
echo "$0: No command. Try \`$0 --help' for more information." 1>&2 | echo "$0: No command. Try '$0 --help' for more information." 1>&2 |
exit 1; | exit 1; |
;; | ;; |
-h | --h*) |
-h | --h*) |
cat <<\EOF |
cat <<\EOF |
Usage: depcomp [--help] [--version] PROGRAM [ARGS] |
Usage: depcomp [--help] [--version] PROGRAM [ARGS] |
Line 40 as side-effects.
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Line 39 as side-effects.
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Environment variables: |
Environment variables: |
depmode Dependency tracking mode. |
depmode Dependency tracking mode. |
source Source file read by `PROGRAMS ARGS'. | source Source file read by 'PROGRAMS ARGS'. |
object Object file output by `PROGRAMS ARGS'. | object Object file output by 'PROGRAMS ARGS'. |
DEPDIR directory where to store dependencies. |
DEPDIR directory where to store dependencies. |
depfile Dependency file to output. |
depfile Dependency file to output. |
tmpdepfile Temporary file to use when outputing dependencies. | tmpdepfile Temporary file to use when outputting dependencies. |
libtool Whether libtool is used (yes/no). |
libtool Whether libtool is used (yes/no). |
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Report bugs to <bug-automake@gnu.org>. |
Report bugs to <bug-automake@gnu.org>. |
Line 57 EOF
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Line 56 EOF
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;; |
;; |
esac |
esac |
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# Get the directory component of the given path, and save it in the |
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# global variables '$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 "$object"; then |
if test -z "$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 |
Line 69 tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\(
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Line 128 tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\(
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rm -f "$tmpdepfile" |
rm -f "$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 |
# 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 80 if test "$depmode" = hp; then
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Line 142 if test "$depmode" = hp; then
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fi |
fi |
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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 |
fi |
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cygpath_u="cygpath -u -f -" |
cygpath_u="cygpath -u -f -" |
if test "$depmode" = msvcmsys; then |
if test "$depmode" = msvcmsys; then |
# This is just like msvisualcpp but w/o cygpath translation. | # This is just like msvisualcpp but w/o cygpath translation. |
# Just convert the backslash-escaped backslashes to single forward | # Just convert the backslash-escaped backslashes to single forward |
# slashes to satisfy depend.m4 | # slashes to satisfy depend.m4 |
cygpath_u="sed s,\\\\\\\\,/,g" | cygpath_u='sed s,\\\\,/,g' |
depmode=msvisualcpp | depmode=msvisualcpp |
fi |
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 "$depmode" in |
case "$depmode" in |
gcc3) |
gcc3) |
## gcc 3 implements dependency tracking that does exactly what |
## gcc 3 implements dependency tracking that does exactly what |
Line 114 gcc3)
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Line 190 gcc3)
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done |
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 123 gcc3)
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Line 198 gcc3)
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;; |
;; |
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gcc) |
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 $gccflag above). |
## There are various ways to get dependency output from gcc. Here's |
## There are various ways to get dependency output from gcc. Here's |
## why we pick this rather obscure method: |
## why we pick this rather obscure method: |
## - Don't want to use -MD because we'd like the dependencies to end |
## - Don't want to use -MD because we'd like the dependencies to end |
## up in a subdir. Having to rename by hand is ugly. |
## up in a subdir. Having to rename by hand is ugly. |
## (We might end up doing this anyway to support other compilers.) |
## (We might end up doing this anyway to support other compilers.) |
## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like |
## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like |
## -MM, not -M (despite what the docs say). | ## -MM, not -M (despite what the docs say). Also, it might not be |
| ## supported by the other compilers which use the 'gcc' depmode. |
## - Using -M directly means running the compiler twice (even worse |
## - Using -M directly means running the compiler twice (even worse |
## than renaming). |
## than renaming). |
if test -z "$gccflag"; then |
if test -z "$gccflag"; then |
Line 137 gcc)
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Line 216 gcc)
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fi |
fi |
"$@" -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" |
;; |
;; |
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Line 179 sgi)
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Line 258 sgi)
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"$@" -MDupdate "$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 $stat |
fi |
fi |
Line 188 sgi)
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Line 266 sgi)
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if test -f "$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 : \\" > "$depfile" |
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# Clip off the initial element (the dependent). Don't try to be |
# Clip off the initial element (the dependent). Don't try to be |
# clever and replace this with sed code, as IRIX sed won't handle |
# clever and replace this with sed code, as IRIX sed won't handle |
# lines with more than a fixed number of characters (4096 in |
# lines with more than a fixed number of characters (4096 in |
# IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; |
# IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; |
# the IRIX cc adds comments like `#:fec' to the end of the | # the IRIX cc adds comments like '#:fec' to the end of the |
# dependency line. |
# dependency line. |
tr ' ' ' | tr ' ' "$nl" < "$tmpdepfile" \ |
' < "$tmpdepfile" \ | | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \ |
| sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ | | tr "$nl" ' ' >> "$depfile" |
tr ' | |
' ' ' >> "$depfile" | |
echo >> "$depfile" |
echo >> "$depfile" |
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# The second pass generates a dummy entry for each header file. |
# The second pass generates a dummy entry for each header file. |
tr ' ' ' | tr ' ' "$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 "$tmpdepfile" |
;; |
;; |
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xlc) |
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# This case exists only to let depend.m4 do its work. It works by |
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# looking at the text of this script. This case will never be run, |
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# since it is checked for above. |
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exit 1 |
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;; |
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aix) |
aix) |
# The C for AIX Compiler uses -M and outputs the dependencies |
# The C for AIX Compiler uses -M and outputs the dependencies |
# in a .u file. In older versions, this file always lives in the |
# in a .u file. In older versions, this file always lives in the |
# current directory. Also, the AIX compiler puts `$object:' at the | # current directory. Also, the AIX compiler puts '$object:' at the |
# start of each line; $object doesn't have directory information. |
# start of each line; $object doesn't have directory information. |
# Version 6 uses the directory in both cases. |
# Version 6 uses the directory in both cases. |
dir=`echo "$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 "$libtool" = yes; then |
if test "$libtool" = yes; then |
tmpdepfile1=$dir$base.u |
tmpdepfile1=$dir$base.u |
tmpdepfile2=$base.u |
tmpdepfile2=$base.u |
Line 237 aix)
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Line 313 aix)
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"$@" -M |
"$@" -M |
fi |
fi |
stat=$? |
stat=$? |
| if test $stat -ne 0; then |
if test $stat -eq 0; then : | |
else | |
rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
exit $stat |
exit $stat |
fi |
fi |
Line 248 aix)
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Line 322 aix)
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do |
do |
test -f "$tmpdepfile" && break |
test -f "$tmpdepfile" && break |
done |
done |
if test -f "$tmpdepfile"; then | aix_post_process_depfile |
# Each line is of the form `foo.o: dependent.h'. | ;; |
# Do two passes, one to just change these to | |
# `$object: dependent.h' and one to simply `dependent.h:'. | tcc) |
sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" | # tcc (Tiny C Compiler) understand '-MD -MF file' since version 0.9.26 |
# That's a tab and a space in the []. | # FIXME: That version still under development at the moment of writing. |
sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" | # Make that this statement remains true also for stable, released |
else | # versions. |
# The sourcefile does not contain any dependencies, so just | # It will wrap lines (doesn't matter whether long or short) with a |
# store a dummy comment line, to avoid errors with the Makefile | # trailing '\', as in: |
# "include basename.Plo" scheme. | # |
echo "#dummy" > "$depfile" | # 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 $stat |
fi |
fi |
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rm -f "$depfile" |
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# Each non-empty line is of the form 'foo.o : \' or ' dep.h \'. |
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# We have to change lines of the first kind to '$object: \'. |
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sed -e "s|.*:|$object :|" < "$tmpdepfile" > "$depfile" |
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# And for each line of the second kind, we have to emit a 'dep.h:' |
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# dummy dependency, to avoid the deleted-header problem. |
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sed -n -e 's|^ *\(.*\) *\\$|\1:|p' < "$tmpdepfile" >> "$depfile" |
rm -f "$tmpdepfile" |
rm -f "$tmpdepfile" |
;; |
;; |
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icc) | ## The order of this option in the case statement is important, since the |
# Intel's C compiler understands `-MD -MF file'. However on | ## shell code in configure will try each of these formats in the order |
# icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c | ## listed in this file. A plain '-MD' option would be understood by many |
# ICC 7.0 will fill foo.d with something like | ## compilers, so we must ensure this comes after the gcc and icc options. |
# foo.o: sub/foo.c | pgcc) |
# foo.o: sub/foo.h | # Portland's C compiler understands '-MD'. |
# which is wrong. We want: | # Will always output deps to 'file.d' where file is the root name of the |
# sub/foo.o: sub/foo.c | # source file under compilation, even if file resides in a subdirectory. |
# sub/foo.o: sub/foo.h | # The object file name does not affect the name of the '.d' file. |
# sub/foo.c: | # pgcc 10.2 will output |
# sub/foo.h: | |
# ICC 7.1 will output | |
# foo.o: sub/foo.c sub/foo.h |
# 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 ... \ |
# foo.o: sub/foo.c ... \ |
# sub/foo.h ... \ |
# sub/foo.h ... \ |
# ... |
# ... |
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set_dir_from "$object" |
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# Use the source, not the object, to determine the base name, since |
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# that's sadly what pgcc will do too. |
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set_base_from "$source" |
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tmpdepfile=$base.d |
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"$@" -MD -MF "$tmpdepfile" | # For projects that build the same source file twice into different object |
stat=$? | # files, the pgcc approach of using the *source* file root name can cause |
if test $stat -eq 0; then : | # problems in parallel builds. Use a locking strategy to avoid stomping on |
else | # 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" |
rm -f "$tmpdepfile" |
exit $stat |
exit $stat |
fi |
fi |
Line 297 icc)
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Line 427 icc)
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sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile" |
sed "s,^[^:]*:,$object :," < "$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 this invocation |
# correctly. Breaking it into two sed invocations is a workaround. |
# correctly. Breaking it into two sed invocations is a workaround. |
sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" | | sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" \ |
sed -e 's/$/ :/' >> "$depfile" | | sed -e 's/$/ :/' >> "$depfile" |
rm -f "$tmpdepfile" |
rm -f "$tmpdepfile" |
;; |
;; |
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Line 309 hp2)
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Line 439 hp2)
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# 'foo.d', which lands next to the object file, wherever that |
# 'foo.d', which lands next to the object file, wherever that |
# happens to be. |
# happens to be. |
# Much of this is similar to the tru64 case; see comments there. |
# Much of this is similar to the tru64 case; see comments there. |
dir=`echo "$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 "$libtool" = yes; then |
if test "$libtool" = yes; then |
tmpdepfile1=$dir$base.d |
tmpdepfile1=$dir$base.d |
tmpdepfile2=$dir.libs/$base.d |
tmpdepfile2=$dir.libs/$base.d |
Line 322 hp2)
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Line 451 hp2)
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"$@" +Maked |
"$@" +Maked |
fi |
fi |
stat=$? |
stat=$? |
if test $stat -eq 0; then : | if test $stat -ne 0; then |
else | |
rm -f "$tmpdepfile1" "$tmpdepfile2" |
rm -f "$tmpdepfile1" "$tmpdepfile2" |
exit $stat |
exit $stat |
fi |
fi |
Line 333 hp2)
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Line 461 hp2)
|
test -f "$tmpdepfile" && break |
test -f "$tmpdepfile" && break |
done |
done |
if test -f "$tmpdepfile"; then |
if test -f "$tmpdepfile"; then |
sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile" | sed -e "s,^.*\.[$lower]*:,$object:," "$tmpdepfile" > "$depfile" |
# Add `dependent.h:' lines. | # Add 'dependent.h:' lines. |
sed -ne '2,${ |
sed -ne '2,${ |
s/^ *// | s/^ *// |
s/ \\*$// | s/ \\*$// |
s/$/:/ | s/$/:/ |
p | p |
}' "$tmpdepfile" >> "$depfile" | }' "$tmpdepfile" >> "$depfile" |
else |
else |
echo "#dummy" > "$depfile" | make_dummy_depfile |
fi |
fi |
rm -f "$tmpdepfile" "$tmpdepfile2" |
rm -f "$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 "$libtool" = yes; then | if test "$libtool" = yes; then |
# With Tru64 cc, shared objects can also be used to make a | # Libtool generates 2 separate objects for the 2 libraries. These |
# static library. This mechanism is used in libtool 1.4 series to | # two compilations output dependencies in $dir.libs/$base.o.d and |
# handle both shared and static libraries in a single compilation. | # in $dir$base.o.d. We have to check for both files, because |
# With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d. | # 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 |
# With libtool 1.5 this exception was removed, and libtool now | # automatically cleaned when .libs/ is deleted, while ignoring |
# generates 2 separate objects for the 2 libraries. These two | # the former would cause a distcleancheck panic. |
# compilations output dependencies in $dir.libs/$base.o.d and | tmpdepfile1=$dir$base.o.d # libtool 1.5 |
# in $dir$base.o.d. We have to check for both files, because | tmpdepfile2=$dir.libs/$base.o.d # Likewise. |
# one of the two compilations can be disabled. We should prefer | tmpdepfile3=$dir.libs/$base.d # Compaq CCC V6.2-504 |
# $dir$base.o.d over $dir.libs/$base.o.d because the latter is | "$@" -Wc,-MD |
# automatically cleaned when .libs/ is deleted, while ignoring | else |
# the former would cause a distcleancheck panic. | tmpdepfile1=$dir$base.d |
tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4 | tmpdepfile2=$dir$base.d |
tmpdepfile2=$dir$base.o.d # libtool 1.5 | tmpdepfile3=$dir$base.d |
tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5 | "$@" -MD |
tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504 | fi |
"$@" -Wc,-MD | |
else | |
tmpdepfile1=$dir$base.o.d | |
tmpdepfile2=$dir$base.d | |
tmpdepfile3=$dir$base.d | |
tmpdepfile4=$dir$base.d | |
"$@" -MD | |
fi | |
|
|
stat=$? | stat=$? |
if test $stat -eq 0; then : | if test $stat -ne 0; then |
else | rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4" | exit $stat |
exit $stat | fi |
fi | |
|
|
for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4" | for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" |
do | do |
test -f "$tmpdepfile" && break | test -f "$tmpdepfile" && break |
done | done |
if test -f "$tmpdepfile"; then | # Same post-processing that is required for AIX mode. |
sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" | aix_post_process_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 "$tmpdepfile" | |
;; | |
|
|
|
msvc7) |
|
if test "$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 |
# dependency tracking mechanisms from slower ones. |
# dependency tracking mechanisms from slower ones. |
Line 422 dashmstdout)
|
Line 580 dashmstdout)
|
shift |
shift |
fi |
fi |
|
|
# Remove `-o $object'. | # Remove '-o $object'. |
IFS=" " |
IFS=" " |
for arg |
for arg |
do |
do |
Line 442 dashmstdout)
|
Line 600 dashmstdout)
|
done |
done |
|
|
test -z "$dashmflag" && dashmflag=-M |
test -z "$dashmflag" && dashmflag=-M |
# Require at least two characters before searching for `:' | # Require at least two characters before searching for ':' |
# in the target name. This is to cope with DOS-style filenames: |
# in the target name. This is to cope with DOS-style filenames: |
# a dependency such as `c:/foo/bar' could be seen as target `c' otherwise. | # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise. |
"$@" $dashmflag | |
"$@" $dashmflag | |
sed 's:^[ ]*[^: ][^:][^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile" | sed "s|^[$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 503 makedepend)
|
Line 661 makedepend)
|
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 |
;; |
;; |
|
|
Line 525 cpp)
|
Line 686 cpp)
|
shift |
shift |
fi |
fi |
|
|
# Remove `-o $object'. | # Remove '-o $object'. |
IFS=" " |
IFS=" " |
for arg |
for arg |
do |
do |
Line 544 cpp)
|
Line 705 cpp)
|
esac |
esac |
done |
done |
|
|
"$@" -E | | "$@" -E \ |
sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ | | sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ |
-e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' | | -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ |
sed '$ s: \\$::' > "$tmpdepfile" | | sed '$ s: \\$::' > "$tmpdepfile" |
rm -f "$depfile" |
rm -f "$depfile" |
echo "$object : \\" > "$depfile" |
echo "$object : \\" > "$depfile" |
cat < "$tmpdepfile" >> "$depfile" |
cat < "$tmpdepfile" >> "$depfile" |
Line 579 msvisualcpp)
|
Line 740 msvisualcpp)
|
shift |
shift |
;; |
;; |
"-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") |
"-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") |
set fnord "$@" | set fnord "$@" |
shift | shift |
shift | shift |
;; | ;; |
*) |
*) |
set fnord "$@" "$arg" | set fnord "$@" "$arg" |
shift | shift |
shift | shift |
;; | ;; |
esac |
esac |
done |
done |
"$@" -E 2>/dev/null | |
"$@" -E 2>/dev/null | |
sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$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" |
sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile" | sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile" |
echo " " >> "$depfile" | echo "$tab" >> "$depfile" |
sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" |
sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" |
rm -f "$tmpdepfile" |
rm -f "$tmpdepfile" |
;; |
;; |