| Index: depcomp
|
| diff --git a/depcomp b/depcomp
|
| index bd0ac089584a762069b7e0b3f2937e89b9144cc7..fc98710e2a1df7159cd72a01ffc011784748c3bc 100755
|
| --- a/depcomp
|
| +++ b/depcomp
|
| @@ -1,10 +1,9 @@
|
| #! /bin/sh
|
| # depcomp - compile a program generating dependencies as side-effects
|
|
|
| -scriptversion=2011-12-04.11; # UTC
|
| +scriptversion=2013-05-30.07; # UTC
|
|
|
| -# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010,
|
| -# 2011 Free Software Foundation, Inc.
|
| +# Copyright (C) 1999-2014 Free Software Foundation, Inc.
|
|
|
| # 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
|
| @@ -28,9 +27,9 @@ scriptversion=2011-12-04.11; # UTC
|
|
|
| case $1 in
|
| '')
|
| - echo "$0: No command. Try \`$0 --help' for more information." 1>&2
|
| - exit 1;
|
| - ;;
|
| + echo "$0: No command. Try '$0 --help' for more information." 1>&2
|
| + exit 1;
|
| + ;;
|
| -h | --h*)
|
| cat <<\EOF
|
| Usage: depcomp [--help] [--version] PROGRAM [ARGS]
|
| @@ -40,8 +39,8 @@ as side-effects.
|
|
|
| Environment variables:
|
| depmode Dependency tracking mode.
|
| - source Source file read by `PROGRAMS ARGS'.
|
| - object Object file output by `PROGRAMS ARGS'.
|
| + source Source file read by 'PROGRAMS ARGS'.
|
| + object Object file output by 'PROGRAMS ARGS'.
|
| DEPDIR directory where to store dependencies.
|
| depfile Dependency file to output.
|
| tmpdepfile Temporary file to use when outputting dependencies.
|
| @@ -57,6 +56,66 @@ EOF
|
| ;;
|
| esac
|
|
|
| +# Get the directory component of the given path, and save it in the
|
| +# global variables '$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 "$object"; then
|
| echo "depcomp: Variables source, object and depmode must be set" 1>&2
|
| exit 1
|
| @@ -69,6 +128,9 @@ tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
|
|
|
| rm -f "$tmpdepfile"
|
|
|
| +# Avoid interferences from the environment.
|
| +gccflag= dashmflag=
|
| +
|
| # Some modes work just like other modes, but use different flags. We
|
| # 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
|
| @@ -80,26 +142,32 @@ if test "$depmode" = hp; then
|
| fi
|
|
|
| if test "$depmode" = dashXmstdout; then
|
| - # This is just like dashmstdout with a different argument.
|
| - dashmflag=-xM
|
| - depmode=dashmstdout
|
| + # This is just like dashmstdout with a different argument.
|
| + dashmflag=-xM
|
| + depmode=dashmstdout
|
| fi
|
|
|
| cygpath_u="cygpath -u -f -"
|
| if test "$depmode" = msvcmsys; then
|
| - # This is just like msvisualcpp but w/o cygpath translation.
|
| - # Just convert the backslash-escaped backslashes to single forward
|
| - # slashes to satisfy depend.m4
|
| - cygpath_u='sed s,\\\\,/,g'
|
| - depmode=msvisualcpp
|
| + # This is just like msvisualcpp but w/o cygpath translation.
|
| + # Just convert the backslash-escaped backslashes to single forward
|
| + # slashes to satisfy depend.m4
|
| + cygpath_u='sed s,\\\\,/,g'
|
| + depmode=msvisualcpp
|
| fi
|
|
|
| if test "$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
|
| + # 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 "$depmode" = xlc; then
|
| + # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information.
|
| + gccflag=-qmakedep=gcc,-MF
|
| + depmode=gcc
|
| fi
|
|
|
| case "$depmode" in
|
| @@ -122,8 +190,7 @@ gcc3)
|
| done
|
| "$@"
|
| stat=$?
|
| - if test $stat -eq 0; then :
|
| - else
|
| + if test $stat -ne 0; then
|
| rm -f "$tmpdepfile"
|
| exit $stat
|
| fi
|
| @@ -131,13 +198,17 @@ gcc3)
|
| ;;
|
|
|
| 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 $gccflag above).
|
| ## There are various ways to get dependency output from gcc. Here's
|
| ## why we pick this rather obscure method:
|
| ## - Don't want to use -MD because we'd like the dependencies to end
|
| ## up in a subdir. Having to rename by hand is ugly.
|
| ## (We might end up doing this anyway to support other compilers.)
|
| ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
|
| -## -MM, not -M (despite what the docs say).
|
| +## -MM, not -M (despite what the docs say). Also, it might not be
|
| +## supported by the other compilers which use the 'gcc' depmode.
|
| ## - Using -M directly means running the compiler twice (even worse
|
| ## than renaming).
|
| if test -z "$gccflag"; then
|
| @@ -145,33 +216,31 @@ gcc)
|
| fi
|
| "$@" -Wp,"$gccflag$tmpdepfile"
|
| stat=$?
|
| - if test $stat -eq 0; then :
|
| - else
|
| + if test $stat -ne 0; then
|
| rm -f "$tmpdepfile"
|
| exit $stat
|
| fi
|
| rm -f "$depfile"
|
| echo "$object : \\" > "$depfile"
|
| - alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
|
| -## The second -e expression handles DOS-style file names with drive letters.
|
| + # The second -e expression handles DOS-style file names with drive
|
| + # letters.
|
| sed -e 's/^[^:]*: / /' \
|
| -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
|
| -## This next piece of magic avoids the `deleted header file' problem.
|
| +## This next piece of magic avoids the "deleted header file" problem.
|
| ## The problem is that when a header file which appears in a .P file
|
| ## is deleted, the dependency causes make to die (because there is
|
| ## typically no way to rebuild the header). We avoid this by adding
|
| ## dummy dependencies for each header file. Too bad gcc doesn't do
|
| ## this for us directly.
|
| - tr ' ' '
|
| -' < "$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
|
| ## 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
|
| ## correctly. Breaking it into two sed invocations is a workaround.
|
| - sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
|
| - | sed -e 's/$/ :/' >> "$depfile"
|
| + tr ' ' "$nl" < "$tmpdepfile" \
|
| + | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
|
| + | sed -e 's/$/ :/' >> "$depfile"
|
| rm -f "$tmpdepfile"
|
| ;;
|
|
|
| @@ -189,8 +258,7 @@ sgi)
|
| "$@" -MDupdate "$tmpdepfile"
|
| fi
|
| stat=$?
|
| - if test $stat -eq 0; then :
|
| - else
|
| + if test $stat -ne 0; then
|
| rm -f "$tmpdepfile"
|
| exit $stat
|
| fi
|
| @@ -198,43 +266,41 @@ sgi)
|
|
|
| if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files
|
| echo "$object : \\" > "$depfile"
|
| -
|
| # 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
|
| # 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;
|
| - # 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.
|
| - tr ' ' '
|
| -' < "$tmpdepfile" \
|
| - | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
|
| - tr '
|
| -' ' ' >> "$depfile"
|
| + tr ' ' "$nl" < "$tmpdepfile" \
|
| + | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \
|
| + | tr "$nl" ' ' >> "$depfile"
|
| echo >> "$depfile"
|
| -
|
| # The second pass generates a dummy entry for each header file.
|
| - tr ' ' '
|
| -' < "$tmpdepfile" \
|
| - | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
|
| - >> "$depfile"
|
| + tr ' ' "$nl" < "$tmpdepfile" \
|
| + | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
|
| + >> "$depfile"
|
| else
|
| - # The sourcefile does not contain any dependencies, so just
|
| - # store a dummy comment line, to avoid errors with the Makefile
|
| - # "include basename.Plo" scheme.
|
| - echo "#dummy" > "$depfile"
|
| + make_dummy_depfile
|
| fi
|
| rm -f "$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)
|
| # The C for AIX Compiler uses -M and outputs the dependencies
|
| # 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; $object doesn't have directory information.
|
| # Version 6 uses the directory in both cases.
|
| - dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
|
| - test "x$dir" = "x$object" && dir=
|
| - base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
|
| + set_dir_from "$object"
|
| + set_base_from "$object"
|
| if test "$libtool" = yes; then
|
| tmpdepfile1=$dir$base.u
|
| tmpdepfile2=$base.u
|
| @@ -247,9 +313,7 @@ aix)
|
| "$@" -M
|
| fi
|
| stat=$?
|
| -
|
| - if test $stat -eq 0; then :
|
| - else
|
| + if test $stat -ne 0; then
|
| rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
|
| exit $stat
|
| fi
|
| @@ -258,44 +322,100 @@ aix)
|
| do
|
| test -f "$tmpdepfile" && break
|
| done
|
| - if test -f "$tmpdepfile"; then
|
| - # Each line is of the form `foo.o: dependent.h'.
|
| - # Do two passes, one to just change these to
|
| - # `$object: dependent.h' and one to simply `dependent.h:'.
|
| - sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
|
| - # That's a tab and a space in the [].
|
| - sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
|
| - else
|
| - # The sourcefile does not contain any dependencies, so just
|
| - # store a dummy comment line, to avoid errors with the Makefile
|
| - # "include basename.Plo" scheme.
|
| - echo "#dummy" > "$depfile"
|
| + aix_post_process_depfile
|
| + ;;
|
| +
|
| +tcc)
|
| + # tcc (Tiny C Compiler) understand '-MD -MF file' since version 0.9.26
|
| + # FIXME: That version still under development at the moment of writing.
|
| + # Make that this statement remains true also for stable, released
|
| + # versions.
|
| + # It will wrap lines (doesn't matter whether long or short) with a
|
| + # trailing '\', as in:
|
| + #
|
| + # foo.o : \
|
| + # foo.c \
|
| + # foo.h \
|
| + #
|
| + # It will put a trailing '\' even on the last line, and will use leading
|
| + # spaces rather than leading tabs (at least since its commit 0394caf7
|
| + # "Emit spaces for -MD").
|
| + "$@" -MD -MF "$tmpdepfile"
|
| + stat=$?
|
| + if test $stat -ne 0; then
|
| + rm -f "$tmpdepfile"
|
| + exit $stat
|
| fi
|
| + rm -f "$depfile"
|
| + # Each non-empty line is of the form 'foo.o : \' or ' dep.h \'.
|
| + # We have to change lines of the first kind to '$object: \'.
|
| + sed -e "s|.*:|$object :|" < "$tmpdepfile" > "$depfile"
|
| + # And for each line of the second kind, we have to emit a 'dep.h:'
|
| + # dummy dependency, to avoid the deleted-header problem.
|
| + sed -n -e 's|^ *\(.*\) *\\$|\1:|p' < "$tmpdepfile" >> "$depfile"
|
| rm -f "$tmpdepfile"
|
| ;;
|
|
|
| -icc)
|
| - # Intel's C compiler understands `-MD -MF file'. However on
|
| - # icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
|
| - # ICC 7.0 will fill foo.d with something like
|
| - # foo.o: sub/foo.c
|
| - # foo.o: sub/foo.h
|
| - # which is wrong. We want:
|
| - # sub/foo.o: sub/foo.c
|
| - # sub/foo.o: sub/foo.h
|
| - # sub/foo.c:
|
| - # sub/foo.h:
|
| - # ICC 7.1 will output
|
| +## The order of this option in the case statement is important, since the
|
| +## shell code in configure will try each of these formats in the order
|
| +## listed in this file. A plain '-MD' option would be understood by many
|
| +## compilers, so we must ensure this comes after the gcc and icc options.
|
| +pgcc)
|
| + # Portland's C compiler understands '-MD'.
|
| + # Will always output deps to 'file.d' where file is the root name of the
|
| + # source file under compilation, even if file resides in a subdirectory.
|
| + # The object file name does not affect the name of the '.d' file.
|
| + # pgcc 10.2 will output
|
| # foo.o: sub/foo.c sub/foo.h
|
| - # and will wrap long lines using \ :
|
| + # and will wrap long lines using '\' :
|
| # foo.o: sub/foo.c ... \
|
| # sub/foo.h ... \
|
| # ...
|
| + set_dir_from "$object"
|
| + # Use the source, not the object, to determine the base name, since
|
| + # that's sadly what pgcc will do too.
|
| + set_base_from "$source"
|
| + tmpdepfile=$base.d
|
| +
|
| + # For projects that build the same source file twice into different object
|
| + # files, the pgcc approach of using the *source* file root name can cause
|
| + # problems in parallel builds. Use a locking strategy to avoid stomping on
|
| + # the same $tmpdepfile.
|
| + lockdir=$base.d-lock
|
| + trap "
|
| + echo '$0: caught signal, cleaning up...' >&2
|
| + rmdir '$lockdir'
|
| + exit 1
|
| + " 1 2 13 15
|
| + numtries=100
|
| + i=$numtries
|
| + while test $i -gt 0; do
|
| + # mkdir is a portable test-and-set.
|
| + if mkdir "$lockdir" 2>/dev/null; then
|
| + # This process acquired the lock.
|
| + "$@" -MD
|
| + stat=$?
|
| + # Release the lock.
|
| + rmdir "$lockdir"
|
| + break
|
| + else
|
| + # If the lock is being held by a different process, wait
|
| + # until the winning process is done or we timeout.
|
| + while test -d "$lockdir" && test $i -gt 0; do
|
| + sleep 1
|
| + i=`expr $i - 1`
|
| + done
|
| + fi
|
| + i=`expr $i - 1`
|
| + done
|
| + trap - 1 2 13 15
|
| + if test $i -le 0; then
|
| + echo "$0: failed to acquire lock after $numtries attempts" >&2
|
| + echo "$0: check lockdir '$lockdir'" >&2
|
| + exit 1
|
| + fi
|
|
|
| - "$@" -MD -MF "$tmpdepfile"
|
| - stat=$?
|
| - if test $stat -eq 0; then :
|
| - else
|
| + if test $stat -ne 0; then
|
| rm -f "$tmpdepfile"
|
| exit $stat
|
| fi
|
| @@ -307,8 +427,8 @@ icc)
|
| sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
|
| # Some versions of the HPUX 10.20 sed can't process this invocation
|
| # correctly. Breaking it into two sed invocations is a workaround.
|
| - sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
|
| - sed -e 's/$/ :/' >> "$depfile"
|
| + sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" \
|
| + | sed -e 's/$/ :/' >> "$depfile"
|
| rm -f "$tmpdepfile"
|
| ;;
|
|
|
| @@ -319,9 +439,8 @@ hp2)
|
| # '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.
|
| - dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
|
| - test "x$dir" = "x$object" && dir=
|
| - base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
|
| + set_dir_from "$object"
|
| + set_base_from "$object"
|
| if test "$libtool" = yes; then
|
| tmpdepfile1=$dir$base.d
|
| tmpdepfile2=$dir.libs/$base.d
|
| @@ -332,8 +451,7 @@ hp2)
|
| "$@" +Maked
|
| fi
|
| stat=$?
|
| - if test $stat -eq 0; then :
|
| - else
|
| + if test $stat -ne 0; then
|
| rm -f "$tmpdepfile1" "$tmpdepfile2"
|
| exit $stat
|
| fi
|
| @@ -343,77 +461,61 @@ hp2)
|
| test -f "$tmpdepfile" && break
|
| done
|
| if test -f "$tmpdepfile"; then
|
| - sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
|
| - # Add `dependent.h:' lines.
|
| + sed -e "s,^.*\.[$lower]*:,$object:," "$tmpdepfile" > "$depfile"
|
| + # Add 'dependent.h:' lines.
|
| sed -ne '2,${
|
| - s/^ *//
|
| - s/ \\*$//
|
| - s/$/:/
|
| - p
|
| - }' "$tmpdepfile" >> "$depfile"
|
| + s/^ *//
|
| + s/ \\*$//
|
| + s/$/:/
|
| + p
|
| + }' "$tmpdepfile" >> "$depfile"
|
| else
|
| - echo "#dummy" > "$depfile"
|
| + make_dummy_depfile
|
| fi
|
| rm -f "$tmpdepfile" "$tmpdepfile2"
|
| ;;
|
|
|
| tru64)
|
| - # The Tru64 compiler uses -MD to generate dependencies as a side
|
| - # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
|
| - # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
|
| - # dependencies in `foo.d' instead, so we check for that too.
|
| - # Subdirectories are respected.
|
| - dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
|
| - test "x$dir" = "x$object" && dir=
|
| - base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
|
| -
|
| - if test "$libtool" = yes; then
|
| - # With Tru64 cc, shared objects can also be used to make a
|
| - # static library. This mechanism is used in libtool 1.4 series to
|
| - # handle both shared and static libraries in a single compilation.
|
| - # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
|
| - #
|
| - # With libtool 1.5 this exception was removed, and libtool now
|
| - # generates 2 separate objects for the 2 libraries. These two
|
| - # compilations output dependencies in $dir.libs/$base.o.d and
|
| - # in $dir$base.o.d. We have to check for both files, because
|
| - # one of the two compilations can be disabled. We should prefer
|
| - # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
|
| - # automatically cleaned when .libs/ is deleted, while ignoring
|
| - # the former would cause a distcleancheck panic.
|
| - tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4
|
| - tmpdepfile2=$dir$base.o.d # libtool 1.5
|
| - tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5
|
| - tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504
|
| - "$@" -Wc,-MD
|
| - else
|
| - tmpdepfile1=$dir$base.o.d
|
| - tmpdepfile2=$dir$base.d
|
| - tmpdepfile3=$dir$base.d
|
| - tmpdepfile4=$dir$base.d
|
| - "$@" -MD
|
| - fi
|
| -
|
| - stat=$?
|
| - if test $stat -eq 0; then :
|
| - else
|
| - rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
|
| - exit $stat
|
| - fi
|
| -
|
| - for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
|
| - do
|
| - test -f "$tmpdepfile" && break
|
| - done
|
| - if test -f "$tmpdepfile"; then
|
| - sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
|
| - # That's a tab and a space in the [].
|
| - sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
|
| - else
|
| - echo "#dummy" > "$depfile"
|
| - fi
|
| - rm -f "$tmpdepfile"
|
| - ;;
|
| + # The Tru64 compiler uses -MD to generate dependencies as a side
|
| + # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'.
|
| + # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
|
| + # dependencies in 'foo.d' instead, so we check for that too.
|
| + # Subdirectories are respected.
|
| + set_dir_from "$object"
|
| + set_base_from "$object"
|
| +
|
| + if test "$libtool" = yes; then
|
| + # Libtool generates 2 separate objects for the 2 libraries. These
|
| + # two compilations output dependencies in $dir.libs/$base.o.d and
|
| + # in $dir$base.o.d. We have to check for both files, because
|
| + # one of the two compilations can be disabled. We should prefer
|
| + # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
|
| + # automatically cleaned when .libs/ is deleted, while ignoring
|
| + # the former would cause a distcleancheck panic.
|
| + tmpdepfile1=$dir$base.o.d # libtool 1.5
|
| + tmpdepfile2=$dir.libs/$base.o.d # Likewise.
|
| + tmpdepfile3=$dir.libs/$base.d # Compaq CCC V6.2-504
|
| + "$@" -Wc,-MD
|
| + else
|
| + tmpdepfile1=$dir$base.d
|
| + tmpdepfile2=$dir$base.d
|
| + tmpdepfile3=$dir$base.d
|
| + "$@" -MD
|
| + fi
|
| +
|
| + stat=$?
|
| + if test $stat -ne 0; then
|
| + rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
|
| + exit $stat
|
| + fi
|
| +
|
| + for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
|
| + do
|
| + test -f "$tmpdepfile" && break
|
| + done
|
| + # Same post-processing that is required for AIX mode.
|
| + aix_post_process_depfile
|
| + ;;
|
|
|
| msvc7)
|
| if test "$libtool" = yes; then
|
| @@ -424,8 +526,7 @@ msvc7)
|
| "$@" $showIncludes > "$tmpdepfile"
|
| stat=$?
|
| grep -v '^Note: including file: ' "$tmpdepfile"
|
| - if test "$stat" = 0; then :
|
| - else
|
| + if test $stat -ne 0; then
|
| rm -f "$tmpdepfile"
|
| exit $stat
|
| fi
|
| @@ -443,14 +544,15 @@ msvc7)
|
| p
|
| }' | $cygpath_u | sort -u | sed -n '
|
| s/ /\\ /g
|
| -s/\(.*\)/ \1 \\/p
|
| +s/\(.*\)/'"$tab"'\1 \\/p
|
| s/.\(.*\) \\/\1:/
|
| H
|
| $ {
|
| - s/.*/ /
|
| + s/.*/'"$tab"'/
|
| G
|
| p
|
| }' >> "$depfile"
|
| + echo >> "$depfile" # make sure the fragment doesn't end with a backslash
|
| rm -f "$tmpdepfile"
|
| ;;
|
|
|
| @@ -478,7 +580,7 @@ dashmstdout)
|
| shift
|
| fi
|
|
|
| - # Remove `-o $object'.
|
| + # Remove '-o $object'.
|
| IFS=" "
|
| for arg
|
| do
|
| @@ -498,18 +600,18 @@ dashmstdout)
|
| done
|
|
|
| test -z "$dashmflag" && dashmflag=-M
|
| - # Require at least two characters before searching for `:'
|
| + # Require at least two characters before searching for ':'
|
| # in the target name. This is to cope with DOS-style filenames:
|
| - # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.
|
| + # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise.
|
| "$@" $dashmflag |
|
| - sed 's:^[ ]*[^: ][^:][^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile"
|
| + sed "s|^[$tab ]*[^:$tab ][^:][^:]*:[$tab ]*|$object: |" > "$tmpdepfile"
|
| rm -f "$depfile"
|
| cat < "$tmpdepfile" > "$depfile"
|
| - tr ' ' '
|
| -' < "$tmpdepfile" | \
|
| -## Some versions of the HPUX 10.20 sed can't process this invocation
|
| -## correctly. Breaking it into two sed invocations is a workaround.
|
| - sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
|
| + # Some versions of the HPUX 10.20 sed can't process this sed invocation
|
| + # correctly. Breaking it into two sed invocations is a workaround.
|
| + tr ' ' "$nl" < "$tmpdepfile" \
|
| + | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \
|
| + | sed -e 's/$/ :/' >> "$depfile"
|
| rm -f "$tmpdepfile"
|
| ;;
|
|
|
| @@ -562,11 +664,12 @@ makedepend)
|
| # makedepend may prepend the VPATH from the source file name to the object.
|
| # No need to regex-escape $object, excess matching of '.' is harmless.
|
| sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
|
| - sed '1,2d' "$tmpdepfile" | tr ' ' '
|
| -' | \
|
| -## Some versions of the HPUX 10.20 sed can't process this invocation
|
| -## correctly. Breaking it into two sed invocations is a workaround.
|
| - sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
|
| + # Some versions of the HPUX 10.20 sed can't process the last invocation
|
| + # correctly. Breaking it into two sed invocations is a workaround.
|
| + sed '1,2d' "$tmpdepfile" \
|
| + | tr ' ' "$nl" \
|
| + | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \
|
| + | sed -e 's/$/ :/' >> "$depfile"
|
| rm -f "$tmpdepfile" "$tmpdepfile".bak
|
| ;;
|
|
|
| @@ -583,7 +686,7 @@ cpp)
|
| shift
|
| fi
|
|
|
| - # Remove `-o $object'.
|
| + # Remove '-o $object'.
|
| IFS=" "
|
| for arg
|
| do
|
| @@ -602,10 +705,10 @@ cpp)
|
| esac
|
| done
|
|
|
| - "$@" -E |
|
| - sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
|
| - -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
|
| - sed '$ s: \\$::' > "$tmpdepfile"
|
| + "$@" -E \
|
| + | sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
|
| + -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
|
| + | sed '$ s: \\$::' > "$tmpdepfile"
|
| rm -f "$depfile"
|
| echo "$object : \\" > "$depfile"
|
| cat < "$tmpdepfile" >> "$depfile"
|
| @@ -637,23 +740,23 @@ msvisualcpp)
|
| shift
|
| ;;
|
| "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
|
| - set fnord "$@"
|
| - shift
|
| - shift
|
| - ;;
|
| + set fnord "$@"
|
| + shift
|
| + shift
|
| + ;;
|
| *)
|
| - set fnord "$@" "$arg"
|
| - shift
|
| - shift
|
| - ;;
|
| + set fnord "$@" "$arg"
|
| + shift
|
| + shift
|
| + ;;
|
| esac
|
| done
|
| "$@" -E 2>/dev/null |
|
| sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
|
| rm -f "$depfile"
|
| echo "$object : \\" > "$depfile"
|
| - sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile"
|
| - echo " " >> "$depfile"
|
| + sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile"
|
| + echo "$tab" >> "$depfile"
|
| sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
|
| rm -f "$tmpdepfile"
|
| ;;
|
|
|