depcomp   depcomp 
#! /bin/sh #! /bin/sh
# depcomp - compile a program generating dependencies as side-effects # depcomp - compile a program generating dependencies as side-effects
scriptversion=2012-03-27.16; # UTC scriptversion=2013-05-30.07; # UTC
# Copyright (C) 1999-2012 Free Software Foundation, Inc. # Copyright (C) 1999-2013 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
# the Free Software Foundation; either version 2, or (at your option) # the Free Software Foundation; either version 2, or (at your option)
# any later version. # any later version.
# This program is distributed in the hope that it will be useful, # This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of # but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details. # GNU General Public License for more details.
skipping to change at line 30 skipping to change at line 30
# 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
# configuration script generated by Autoconf, you may include it under # configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program. # the same distribution terms that you use for the rest of that program.
# Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>. # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
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]
Run PROGRAMS ARGS to compile a file, generating dependencies Run PROGRAMS ARGS to compile a file, generating dependencies
as side-effects. as side-effects.
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'.
skipping to change at line 59 skipping to change at line 59
Report bugs to <bug-automake@gnu.org>. Report bugs to <bug-automake@gnu.org>.
EOF EOF
exit $? exit $?
;; ;;
-v | --v*) -v | --v*)
echo "depcomp $scriptversion" echo "depcomp $scriptversion"
exit $? exit $?
;; ;;
esac esac
# Get the directory component of the given path, and save it in the
# global variables '$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. # A tabulation character.
tab=' ' tab=' '
# A newline character. # A newline character.
nl=' 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
# Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
depfile=${depfile-`echo "$object" | depfile=${depfile-`echo "$object" |
sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} 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 "$tmpdepfile"
# Avoid interferences from the environment.
gccflag= dashmflag=
# Some modes work just like other modes, but use different flags. We # Some modes work just like other modes, but use different flags. We
# parameterize here, but still list the modes in the big case below, # parameterize here, but still list the modes in the big case below,
# to make depend.m4 easier to write. Note that we *cannot* use a case # to make depend.m4 easier to write. Note that we *cannot* use a case
# here, because this file can only contain one case statement. # here, because this file can only contain one case statement.
if test "$depmode" = hp; then if test "$depmode" = hp; then
# HP compiler uses -M and no extra arg. # HP compiler uses -M and no extra arg.
gccflag=-M gccflag=-M
depmode=gcc depmode=gcc
fi fi
if test "$depmode" = dashXmstdout; then if test "$depmode" = dashXmstdout; then
# This is just like dashmstdout with a different argument. # This is just like dashmstdout with a different argument.
dashmflag=-xM dashmflag=-xM
depmode=dashmstdout depmode=dashmstdout
fi fi
cygpath_u="cygpath -u -f -" cygpath_u="cygpath -u -f -"
if test "$depmode" = msvcmsys; then if test "$depmode" = msvcmsys; then
# This is just like msvisualcpp but w/o cygpath translation. # This is just like msvisualcpp but w/o cygpath translation.
# Just convert the backslash-escaped backslashes to single forward # Just convert the backslash-escaped backslashes to single forward
# slashes to satisfy depend.m4 # slashes to satisfy depend.m4
cygpath_u='sed s,\\\\,/,g' cygpath_u='sed s,\\\\,/,g'
depmode=msvisualcpp depmode=msvisualcpp
fi fi
if test "$depmode" = msvc7msys; then if test "$depmode" = msvc7msys; then
# This is just like msvc7 but w/o cygpath translation. # This is just like msvc7 but w/o cygpath translation.
# Just convert the backslash-escaped backslashes to single forward # Just convert the backslash-escaped backslashes to single forward
# slashes to satisfy depend.m4 # slashes to satisfy depend.m4
cygpath_u='sed s,\\\\,/,g' cygpath_u='sed s,\\\\,/,g'
depmode=msvc7 depmode=msvc7
fi fi
if test "$depmode" = xlc; then if test "$depmode" = xlc; then
# IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information.
s. gccflag=-qmakedep=gcc,-MF
gccflag=-qmakedep=gcc,-MF depmode=gcc
depmode=gcc
fi fi
case "$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
## 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.
## Unfortunately, FreeBSD c89 acceptance of flags depends upon ## Unfortunately, FreeBSD c89 acceptance of flags depends upon
## the command line argument order; so add the flags where they ## the command line argument order; so add the flags where they
## appear in depend2.am. Note that the slowdown incurred here ## appear in depend2.am. Note that the slowdown incurred here
skipping to change at line 136 skipping to change at line 193
do do
case $arg in case $arg in
-c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
*) set fnord "$@" "$arg" ;; *) set fnord "$@" "$arg" ;;
esac esac
shift # fnord shift # fnord
shift # $arg shift # $arg
done done
"$@" "$@"
stat=$? stat=$?
if test $stat -eq 0; then : if test $stat -ne 0; then
else
rm -f "$tmpdepfile" rm -f "$tmpdepfile"
exit $stat exit $stat
fi fi
mv "$tmpdepfile" "$depfile" mv "$tmpdepfile" "$depfile"
;; ;;
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 "$gccflag"; then
gccflag=-MD, gccflag=-MD,
fi fi
"$@" -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" >> "$depfile"
## This next piece of magic avoids the "deleted header file" problem. ## This next piece of magic avoids the "deleted header file" problem.
## The problem is that when a header file which appears in a .P file ## The problem is that when a header file which appears in a .P file
## is deleted, the dependency causes make to die (because there is ## is deleted, the dependency causes make to die (because there is
## typically no way to rebuild the header). We avoid this by adding ## typically no way to rebuild the header). We avoid this by adding
## dummy dependencies for each header file. Too bad gcc doesn't do ## dummy dependencies for each header file. Too bad gcc doesn't do
## this for us directly. ## this for us directly.
tr ' ' "$nl" < "$tmpdepfile" |
## Some versions of gcc put a space before the ':'. On the theory ## Some versions of gcc put a space before the ':'. On the theory
## that the space means something, we add a space to the output as ## that the space means something, we add a space to the output as
## well. hp depmode also adds that space, but also prefixes the VPATH ## well. hp depmode also adds that space, but also prefixes the VPATH
## to the object. Take care to not repeat it in the output. ## to the object. Take care to not repeat it in the output.
## Some versions of the HPUX 10.20 sed can't process this invocation ## Some versions of the HPUX 10.20 sed can't process this invocation
## correctly. Breaking it into two sed invocations is a workaround. ## correctly. Breaking it into two sed invocations is a workaround.
sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ tr ' ' "$nl" < "$tmpdepfile" \
| sed -e 's/$/ :/' >> "$depfile" | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
| sed -e 's/$/ :/' >> "$depfile"
rm -f "$tmpdepfile" rm -f "$tmpdepfile"
;; ;;
hp) hp)
# This case exists only to let depend.m4 do its work. It works by # 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, # looking at the text of this script. This case will never be run,
# since it is checked for above. # since it is checked for above.
exit 1 exit 1
;; ;;
sgi) sgi)
if test "$libtool" = yes; then if test "$libtool" = yes; then
"$@" "-Wp,-MDupdate,$tmpdepfile" "$@" "-Wp,-MDupdate,$tmpdepfile"
else else
"$@" -MDupdate "$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 $stat
fi fi
rm -f "$depfile" rm -f "$depfile"
if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other fil es if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other fil es
echo "$object : \\" > "$depfile" echo "$object : \\" > "$depfile"
# Clip off the initial element (the dependent). Don't try to be # Clip off the initial element (the dependent). Don't try to be
# clever and replace this with sed code, as IRIX sed won't handle # clever and replace this with sed code, as IRIX sed won't handle
# lines with more than a fixed number of characters (4096 in # lines with more than a fixed number of characters (4096 in
# IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
# the IRIX cc adds comments like '#:fec' to the end of the # the IRIX cc adds comments like '#:fec' to the end of the
# dependency line. # dependency line.
tr ' ' "$nl" < "$tmpdepfile" \ tr ' ' "$nl" < "$tmpdepfile" \
| sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \
tr "$nl" ' ' >> "$depfile" | tr "$nl" ' ' >> "$depfile"
echo >> "$depfile" echo >> "$depfile"
# The second pass generates a dummy entry for each header file. # The second pass generates a dummy entry for each header file.
tr ' ' "$nl" < "$tmpdepfile" \ tr ' ' "$nl" < "$tmpdepfile" \
| sed -e 's/^.*\.o://' -e 's/#.*$//' -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) xlc)
# This case exists only to let depend.m4 do its work. It works by # 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, # looking at the text of this script. This case will never be run,
# since it is checked for above. # since it is checked for above.
exit 1 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. 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
tmpdepfile3=$dir.libs/$base.u tmpdepfile3=$dir.libs/$base.u
"$@" -Wc,-M "$@" -Wc,-M
else else
tmpdepfile1=$dir$base.u tmpdepfile1=$dir$base.u
tmpdepfile2=$dir$base.u tmpdepfile2=$dir$base.u
tmpdepfile3=$dir$base.u tmpdepfile3=$dir$base.u
"$@" -M "$@" -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 $stat
fi fi
for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
do do
test -f "$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
sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$ # FIXME: That version still under development at the moment of writing.
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 $stat
fi fi
rm -f "$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 "$tmpdepfile" rm -f "$tmpdepfile"
;; ;;
icc) ## The order of this option in the case statement is important, since the
# Intel's C compiler anf tcc (Tiny C Compiler) understand '-MD -MF file'. ## shell code in configure will try each of these formats in the order
# However on ## listed in this file. A plain '-MD' option would be understood by many
# $CC -MD -MF foo.d -c -o sub/foo.o sub/foo.c ## compilers, so we must ensure this comes after the gcc and icc options.
# ICC 7.0 will fill foo.d with something like pgcc)
# foo.o: sub/foo.c # Portland's C compiler understands '-MD'.
# foo.o: sub/foo.h # Will always output deps to 'file.d' where file is the root name of the
# which is wrong. We want # source file under compilation, even if file resides in a subdirectory.
# sub/foo.o: sub/foo.c # The object file name does not affect the name of the '.d' file.
# sub/foo.o: sub/foo.h # pgcc 10.2 will output
# sub/foo.c:
# sub/foo.h:
# ICC 7.1 will output
# foo.o: sub/foo.c sub/foo.h # foo.o: sub/foo.c sub/foo.h
# and will wrap long lines using '\': # and will wrap long lines using '\' :
# foo.o: sub/foo.c ... \ # foo.o: sub/foo.c ... \
# sub/foo.h ... \ # sub/foo.h ... \
# ... # ...
# tcc 0.9.26 (FIXME still under development at the moment of writing) set_dir_from "$object"
# will emit a similar output, but also prepend the continuation lines # Use the source, not the object, to determine the base name, since
# with horizontal tabulation characters. # that's sadly what pgcc will do too.
"$@" -MD -MF "$tmpdepfile" set_base_from "$source"
stat=$? tmpdepfile=$base.d
if test $stat -eq 0; then :
else # For projects that build the same source file twice into different objec
t
# 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" rm -f "$tmpdepfile"
exit $stat exit $stat
fi fi
rm -f "$depfile" rm -f "$depfile"
# Each line is of the form 'foo.o: dependent.h', # Each line is of the form `foo.o: dependent.h',
# or 'foo.o: dep1.h dep2.h \', or ' dep3.h dep4.h \'. # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
# Do two passes, one to just change these to # Do two passes, one to just change these to
# '$object: dependent.h' and one to simply 'dependent.h:'. # `$object: dependent.h' and one to simply `dependent.h:'.
sed -e "s/^[ $tab][ $tab]*/ /" -e "s,^[^:]*:,$object :," \ sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
< "$tmpdepfile" > "$depfile" # Some versions of the HPUX 10.20 sed can't process this invocation
sed ' # correctly. Breaking it into two sed invocations is a workaround.
s/[ '"$tab"'][ '"$tab"']*/ /g sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" \
s/^ *// | sed -e 's/$/ :/' >> "$depfile"
s/ *\\*$//
s/^[^:]*: *//
/^$/d
/:$/d
s/$/ :/
' < "$tmpdepfile" >> "$depfile"
rm -f "$tmpdepfile" rm -f "$tmpdepfile"
;; ;;
hp2) hp2)
# The "hp" stanza above does not work with aCC (C++) and HP's ia64 # The "hp" stanza above does not work with aCC (C++) and HP's ia64
# compilers, which have integrated preprocessors. The correct option # compilers, which have integrated preprocessors. The correct option
# to use with these is +Maked; it writes dependencies to a file named # to use with these is +Maked; it writes dependencies to a file named
# 'foo.d', which lands next to the object file, wherever that # 'foo.d', which lands next to the object file, wherever that
# happens to be. # happens to be.
# Much of this is similar to the tru64 case; see comments there. # Much of this is similar to the tru64 case; see comments there.
dir=`echo "$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
"$@" -Wc,+Maked "$@" -Wc,+Maked
else else
tmpdepfile1=$dir$base.d tmpdepfile1=$dir$base.d
tmpdepfile2=$dir$base.d tmpdepfile2=$dir$base.d
"$@" +Maked "$@" +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 $stat
fi fi
for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
do do
test -f "$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 # Libtool generates 2 separate objects for the 2 libraries. These
# With Tru64 cc, shared objects can also be used to make a # two compilations output dependencies in $dir.libs/$base.o.d and
# static library. This mechanism is used in libtool 1.4 series to # in $dir$base.o.d. We have to check for both files, because
# handle both shared and static libraries in a single compilation. # one of the two compilations can be disabled. We should prefer
# With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d. # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
# # automatically cleaned when .libs/ is deleted, while ignoring
# With libtool 1.5 this exception was removed, and libtool now # the former would cause a distcleancheck panic.
# generates 2 separate objects for the 2 libraries. These two tmpdepfile1=$dir$base.o.d # libtool 1.5
# compilations output dependencies in $dir.libs/$base.o.d and tmpdepfile2=$dir.libs/$base.o.d # Likewise.
# in $dir$base.o.d. We have to check for both files, because tmpdepfile3=$dir.libs/$base.d # Compaq CCC V6.2-504
# one of the two compilations can be disabled. We should prefer "$@" -Wc,-MD
# $dir$base.o.d over $dir.libs/$base.o.d because the latter is else
# automatically cleaned when .libs/ is deleted, while ignoring tmpdepfile1=$dir$base.d
# the former would cause a distcleancheck panic. tmpdepfile2=$dir$base.d
tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4 tmpdepfile3=$dir$base.d
tmpdepfile2=$dir$base.o.d # libtool 1.5 "$@" -MD
tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5 fi
tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504
"$@" -Wc,-MD stat=$?
else if test $stat -ne 0; then
tmpdepfile1=$dir$base.o.d rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
tmpdepfile2=$dir$base.d exit $stat
tmpdepfile3=$dir$base.d fi
tmpdepfile4=$dir$base.d
"$@" -MD
fi
stat=$? for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
if test $stat -eq 0; then : do
else test -f "$tmpdepfile" && break
rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4" done
exit $stat # Same post-processing that is required for AIX mode.
fi aix_post_process_depfile
;;
for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepf
ile4"
do
test -f "$tmpdepfile" && break
done
if test -f "$tmpdepfile"; then
sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >>
"$depfile"
else
echo "#dummy" > "$depfile"
fi
rm -f "$tmpdepfile"
;;
msvc7) msvc7)
if test "$libtool" = yes; then if test "$libtool" = yes; then
showIncludes=-Wc,-showIncludes showIncludes=-Wc,-showIncludes
else else
showIncludes=-showIncludes showIncludes=-showIncludes
fi fi
"$@" $showIncludes > "$tmpdepfile" "$@" $showIncludes > "$tmpdepfile"
stat=$? stat=$?
grep -v '^Note: including file: ' "$tmpdepfile" grep -v '^Note: including file: ' "$tmpdepfile"
if test "$stat" = 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"
# The first sed program below extracts the file names and escapes # The first sed program below extracts the file names and escapes
# backslashes for cygpath. The second sed program outputs the file # backslashes for cygpath. The second sed program outputs the file
# name when reading, but also accumulates all include files in the # name when reading, but also accumulates all include files in the
# hold buffer in order to output them again at the end. This only # hold buffer in order to output them again at the end. This only
# works with sed implementations that can handle large buffers. # works with sed implementations that can handle large buffers.
skipping to change at line 475 skipping to change at line 555
}' | $cygpath_u | sort -u | sed -n ' }' | $cygpath_u | sort -u | sed -n '
s/ /\\ /g s/ /\\ /g
s/\(.*\)/'"$tab"'\1 \\/p s/\(.*\)/'"$tab"'\1 \\/p
s/.\(.*\) \\/\1:/ s/.\(.*\) \\/\1:/
H H
$ { $ {
s/.*/'"$tab"'/ s/.*/'"$tab"'/
G G
p p
}' >> "$depfile" }' >> "$depfile"
echo >> "$depfile" # make sure the fragment doesn't end with a backslash
rm -f "$tmpdepfile" rm -f "$tmpdepfile"
;; ;;
msvc7msys) msvc7msys)
# This case exists only to let depend.m4 do its work. It works by # 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, # looking at the text of this script. This case will never be run,
# since it is checked for above. # since it is checked for above.
exit 1 exit 1
;; ;;
skipping to change at line 526 skipping to change at line 607
shift # $arg shift # $arg
;; ;;
esac esac
done done
test -z "$dashmflag" && dashmflag=-M test -z "$dashmflag" && dashmflag=-M
# Require at least two characters before searching for ':' # Require at least two characters before searching for ':'
# in the target name. This is to cope with DOS-style filenames: # in the target name. This is to cope with DOS-style filenames:
# a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise . # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise .
"$@" $dashmflag | "$@" $dashmflag |
sed 's:^['"$tab"' ]*[^:'"$tab"' ][^:][^:]*\:['"$tab"' ]*:'"$object"'\: :' > "$tmpdepfile" sed "s|^[$tab ]*[^:$tab ][^:][^:]*:[$tab ]*|$object: |" > "$tmpdepfile"
rm -f "$depfile" rm -f "$depfile"
cat < "$tmpdepfile" > "$depfile" cat < "$tmpdepfile" > "$depfile"
tr ' ' "$nl" < "$tmpdepfile" | \ # Some versions of the HPUX 10.20 sed can't process this sed invocation
## Some versions of the HPUX 10.20 sed can't process this invocation # correctly. Breaking it into two sed invocations is a workaround.
## correctly. Breaking it into two sed invocations is a workaround. tr ' ' "$nl" < "$tmpdepfile" \
sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \
" | sed -e 's/$/ :/' >> "$depfile"
rm -f "$tmpdepfile" rm -f "$tmpdepfile"
;; ;;
dashXmstdout) dashXmstdout)
# This case only exists to satisfy depend.m4. It is never actually # This case only exists to satisfy depend.m4. It is never actually
# run, as this mode is specially recognized in the preamble. # run, as this mode is specially recognized in the preamble.
exit 1 exit 1
;; ;;
makedepend) makedepend)
skipping to change at line 585 skipping to change at line 667
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"
# makedepend may prepend the VPATH from the source file name to the objec t. # makedepend may prepend the VPATH from the source file name to the objec t.
# No need to regex-escape $object, excess matching of '.' is harmless. # No need to regex-escape $object, excess matching of '.' is harmless.
sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
sed '1,2d' "$tmpdepfile" | tr ' ' "$nl" | \ # Some versions of the HPUX 10.20 sed can't process the last 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 '1,2d' "$tmpdepfile" \
sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile | 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 preprocessed 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 "$libtool" = yes; then
skipping to change at line 624 skipping to change at line 708
shift shift
;; ;;
*) *)
set fnord "$@" "$arg" set fnord "$@" "$arg"
shift # fnord shift # fnord
shift # $arg shift # $arg
;; ;;
esac esac
done done
"$@" -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" >> "$depfile"
sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile" sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
rm -f "$tmpdepfile" rm -f "$tmpdepfile"
;; ;;
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 preprocessed file to stdout. # always write the preprocessed file to stdout.
skipping to change at line 659 skipping to change at line 743
for arg for arg
do do
case "$arg" in case "$arg" in
-o) -o)
shift shift
;; ;;
$object) $object)
shift shift
;; ;;
"-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
set fnord "$@" 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 '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile" sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile"
echo "$tab" >> "$depfile" echo "$tab" >> "$depfile"
sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depf ile" sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depf ile"
rm -f "$tmpdepfile" rm -f "$tmpdepfile"
 End of changes. 47 change blocks. 
191 lines changed or deleted 270 lines changed or added

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