diff options
Diffstat (limited to 'depcomp')
| -rwxr-xr-x | depcomp | 487 |
1 files changed, 192 insertions, 295 deletions
@@ -1,9 +1,10 @@ #! /bin/sh # depcomp - compile a program generating dependencies as side-effects -scriptversion=2013-05-30.07; # UTC +scriptversion=2011-12-04.11; # UTC -# Copyright (C) 1999-2014 Free Software Foundation, Inc. +# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010, +# 2011 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 @@ -27,9 +28,9 @@ scriptversion=2013-05-30.07; # UTC case $1 in '') - echo "$0: No command. Try '$0 --help' for more information." 1>&2 - exit 1; - ;; + echo "$0: No command. Try \`$0 --help' for more information." 1>&2 + exit 1; + ;; -h | --h*) cat <<\EOF Usage: depcomp [--help] [--version] PROGRAM [ARGS] @@ -39,8 +40,8 @@ as side-effects. Environment variables: depmode Dependency tracking mode. - source Source file read by 'PROGRAMS ARGS'. - object Object file output by 'PROGRAMS ARGS'. + source Source file read by `PROGRAMS ARGS'. + object Object file output by `PROGRAMS ARGS'. DEPDIR directory where to store dependencies. depfile Dependency file to output. tmpdepfile Temporary file to use when outputting dependencies. @@ -56,66 +57,6 @@ EOF ;; esac -# Get the directory component of the given path, and save it in the -# global variables '$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 "$object"; then echo "depcomp: Variables source, object and depmode must be set" 1>&2 exit 1 @@ -128,9 +69,6 @@ tmpdepfile=${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 @@ -142,32 +80,26 @@ 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 -fi - -if test "$depmode" = xlc; then - # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information. - gccflag=-qmakedep=gcc,-MF - depmode=gcc + # This is just like msvc7 but w/o cygpath translation. + # Just convert the backslash-escaped backslashes to single forward + # slashes to satisfy depend.m4 + cygpath_u='sed s,\\\\,/,g' + depmode=msvc7 fi case "$depmode" in @@ -190,7 +122,8 @@ gcc3) done "$@" stat=$? - if test $stat -ne 0; then + if test $stat -eq 0; then : + else rm -f "$tmpdepfile" exit $stat fi @@ -198,17 +131,13 @@ 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 $gccflag above). ## There are various ways to get dependency output from gcc. Here's ## why we pick this rather obscure method: ## - Don't want to use -MD because we'd like the dependencies to end ## up in a subdir. Having to rename by hand is ugly. ## (We might end up doing this anyway to support other compilers.) ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like -## -MM, not -M (despite what the docs say). Also, it might not be -## supported by the other compilers which use the 'gcc' depmode. +## -MM, not -M (despite what the docs say). ## - Using -M directly means running the compiler twice (even worse ## than renaming). if test -z "$gccflag"; then @@ -216,31 +145,33 @@ gcc) fi "$@" -Wp,"$gccflag$tmpdepfile" stat=$? - if test $stat -ne 0; then + if test $stat -eq 0; then : + else rm -f "$tmpdepfile" exit $stat fi rm -f "$depfile" echo "$object : \\" > "$depfile" - # The second -e expression handles DOS-style file names with drive - # letters. + alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz +## The second -e expression handles DOS-style file names with drive letters. sed -e 's/^[^:]*: / /' \ -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" -## This next piece of magic avoids the "deleted header file" problem. +## This next piece of magic avoids the `deleted header file' problem. ## The problem is that when a header file which appears in a .P file ## is deleted, the dependency causes make to die (because there is ## typically no way to rebuild the header). We avoid this by adding ## dummy dependencies for each header file. Too bad gcc doesn't do ## this for us directly. -## Some versions of gcc put a space before the ':'. On the theory + tr ' ' ' +' < "$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 ## 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. - tr ' ' "$nl" < "$tmpdepfile" \ - | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ - | sed -e 's/$/ :/' >> "$depfile" + sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ + | sed -e 's/$/ :/' >> "$depfile" rm -f "$tmpdepfile" ;; @@ -258,7 +189,8 @@ sgi) "$@" -MDupdate "$tmpdepfile" fi stat=$? - if test $stat -ne 0; then + if test $stat -eq 0; then : + else rm -f "$tmpdepfile" exit $stat fi @@ -266,41 +198,43 @@ sgi) if test -f "$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 ' ' "$nl" < "$tmpdepfile" \ - | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \ - | tr "$nl" ' ' >> "$depfile" + tr ' ' ' +' < "$tmpdepfile" \ + | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ + tr ' +' ' ' >> "$depfile" echo >> "$depfile" + # The second pass generates a dummy entry for each header file. - tr ' ' "$nl" < "$tmpdepfile" \ - | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ - >> "$depfile" + tr ' ' ' +' < "$tmpdepfile" \ + | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ + >> "$depfile" else - make_dummy_depfile + # The sourcefile does not contain any dependencies, so just + # store a dummy comment line, to avoid errors with the Makefile + # "include basename.Plo" scheme. + echo "#dummy" > "$depfile" fi rm -f "$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; $object doesn't have directory information. # Version 6 uses the directory in both cases. - set_dir_from "$object" - set_base_from "$object" + dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` + test "x$dir" = "x$object" && dir= + base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` if test "$libtool" = yes; then tmpdepfile1=$dir$base.u tmpdepfile2=$base.u @@ -313,7 +247,9 @@ aix) "$@" -M fi stat=$? - if test $stat -ne 0; then + + if test $stat -eq 0; then : + else rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" exit $stat fi @@ -322,100 +258,44 @@ aix) do test -f "$tmpdepfile" && break done - aix_post_process_depfile - ;; - -tcc) - # tcc (Tiny C Compiler) understand '-MD -MF file' since version 0.9.26 - # FIXME: That version still under development at the moment of writing. - # Make that this statement remains true also for stable, released - # versions. - # It will wrap lines (doesn't matter whether long or short) with a - # trailing '\', as in: - # - # foo.o : \ - # foo.c \ - # foo.h \ - # - # It will put a trailing '\' even on the last line, and will use leading - # spaces rather than leading tabs (at least since its commit 0394caf7 - # "Emit spaces for -MD"). - "$@" -MD -MF "$tmpdepfile" - stat=$? - if test $stat -ne 0; then - rm -f "$tmpdepfile" - exit $stat + if test -f "$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" fi - rm -f "$depfile" - # Each non-empty line is of the form 'foo.o : \' or ' dep.h \'. - # We have to change lines of the first kind to '$object: \'. - sed -e "s|.*:|$object :|" < "$tmpdepfile" > "$depfile" - # And for each line of the second kind, we have to emit a 'dep.h:' - # dummy dependency, to avoid the deleted-header problem. - sed -n -e 's|^ *\(.*\) *\\$|\1:|p' < "$tmpdepfile" >> "$depfile" rm -f "$tmpdepfile" ;; -## The order of this option in the case statement is important, since the -## shell code in configure will try each of these formats in the order -## listed in this file. A plain '-MD' option would be understood by many -## compilers, so we must ensure this comes after the gcc and icc options. -pgcc) - # Portland's C compiler understands '-MD'. - # Will always output deps to 'file.d' where file is the root name of the - # source file under compilation, even if file resides in a subdirectory. - # The object file name does not affect the name of the '.d' file. - # pgcc 10.2 will output +icc) + # Intel's C compiler understands `-MD -MF file'. However on + # icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c + # ICC 7.0 will fill foo.d with something like + # foo.o: sub/foo.c + # foo.o: sub/foo.h + # which is wrong. We want: + # sub/foo.o: sub/foo.c + # sub/foo.o: sub/foo.h + # sub/foo.c: + # sub/foo.h: + # ICC 7.1 will output # foo.o: sub/foo.c sub/foo.h - # and will wrap long lines using '\' : + # and will wrap long lines using \ : # foo.o: sub/foo.c ... \ # sub/foo.h ... \ # ... - set_dir_from "$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 - if test $stat -ne 0; then + "$@" -MD -MF "$tmpdepfile" + stat=$? + if test $stat -eq 0; then : + else rm -f "$tmpdepfile" exit $stat fi @@ -427,8 +307,8 @@ pgcc) sed "s,^[^:]*:,$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" ;; @@ -439,8 +319,9 @@ 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. - set_dir_from "$object" - set_base_from "$object" + dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` + test "x$dir" = "x$object" && dir= + base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'` if test "$libtool" = yes; then tmpdepfile1=$dir$base.d tmpdepfile2=$dir.libs/$base.d @@ -451,7 +332,8 @@ hp2) "$@" +Maked fi stat=$? - if test $stat -ne 0; then + if test $stat -eq 0; then : + else rm -f "$tmpdepfile1" "$tmpdepfile2" exit $stat fi @@ -461,61 +343,77 @@ hp2) test -f "$tmpdepfile" && break done if test -f "$tmpdepfile"; then - sed -e "s,^.*\.[$lower]*:,$object:," "$tmpdepfile" > "$depfile" - # Add 'dependent.h:' lines. + sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile" + # Add `dependent.h:' lines. sed -ne '2,${ - s/^ *// - s/ \\*$// - s/$/:/ - p - }' "$tmpdepfile" >> "$depfile" + s/^ *// + s/ \\*$// + s/$/:/ + p + }' "$tmpdepfile" >> "$depfile" else - make_dummy_depfile + echo "#dummy" > "$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. - 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 "$tmpdepfile" && break - done - # Same post-processing that is required for AIX mode. - aix_post_process_depfile - ;; + # The Tru64 compiler uses -MD to generate dependencies as a side + # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'. + # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put + # dependencies in `foo.d' instead, so we check for that too. + # Subdirectories are respected. + dir=`echo "$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 "$tmpdepfile" + ;; msvc7) if test "$libtool" = yes; then @@ -526,7 +424,8 @@ msvc7) "$@" $showIncludes > "$tmpdepfile" stat=$? grep -v '^Note: including file: ' "$tmpdepfile" - if test $stat -ne 0; then + if test "$stat" = 0; then : + else rm -f "$tmpdepfile" exit $stat fi @@ -544,15 +443,14 @@ msvc7) p }' | $cygpath_u | sort -u | sed -n ' s/ /\\ /g -s/\(.*\)/'"$tab"'\1 \\/p +s/\(.*\)/ \1 \\/p s/.\(.*\) \\/\1:/ H $ { - s/.*/'"$tab"'/ + s/.*/ / G p }' >> "$depfile" - echo >> "$depfile" # make sure the fragment doesn't end with a backslash rm -f "$tmpdepfile" ;; @@ -580,7 +478,7 @@ dashmstdout) shift fi - # Remove '-o $object'. + # Remove `-o $object'. IFS=" " for arg do @@ -600,18 +498,18 @@ dashmstdout) done test -z "$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. "$@" $dashmflag | - sed "s|^[$tab ]*[^:$tab ][^:][^:]*:[$tab ]*|$object: |" > "$tmpdepfile" + sed 's:^[ ]*[^: ][^:][^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile" rm -f "$depfile" cat < "$tmpdepfile" > "$depfile" - # Some versions of the HPUX 10.20 sed can't process this sed invocation - # correctly. Breaking it into two sed invocations is a workaround. - tr ' ' "$nl" < "$tmpdepfile" \ - | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \ - | sed -e 's/$/ :/' >> "$depfile" + 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" rm -f "$tmpdepfile" ;; @@ -664,12 +562,11 @@ 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" - # 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" + 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" rm -f "$tmpdepfile" "$tmpdepfile".bak ;; @@ -686,7 +583,7 @@ cpp) shift fi - # Remove '-o $object'. + # Remove `-o $object'. IFS=" " for arg do @@ -705,10 +602,10 @@ cpp) esac done - "$@" -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" @@ -740,23 +637,23 @@ 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 '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile" - echo "$tab" >> "$depfile" + sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile" + echo " " >> "$depfile" sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" rm -f "$tmpdepfile" ;; |