| Index: depcomp
|
| diff --git a/depcomp b/depcomp
|
| index bd0ac089584a762069b7e0b3f2937e89b9144cc7..25a39e6cd5c82d7276f6ccc62ef5e7ba1cc9776f 100755
|
| --- a/depcomp
|
| +++ b/depcomp
|
| @@ -1,10 +1,10 @@
|
| #! /bin/sh
|
| # depcomp - compile a program generating dependencies as side-effects
|
|
|
| -scriptversion=2011-12-04.11; # UTC
|
| +scriptversion=2012-03-27.16; # UTC
|
|
|
| # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010,
|
| -# 2011 Free Software Foundation, Inc.
|
| +# 2011, 2012 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
|
| @@ -28,7 +28,7 @@ scriptversion=2011-12-04.11; # UTC
|
|
|
| case $1 in
|
| '')
|
| - echo "$0: No command. Try \`$0 --help' for more information." 1>&2
|
| + echo "$0: No command. Try '$0 --help' for more information." 1>&2
|
| exit 1;
|
| ;;
|
| -h | --h*)
|
| @@ -40,8 +40,8 @@ as side-effects.
|
|
|
| Environment variables:
|
| depmode Dependency tracking mode.
|
| - source Source file read by `PROGRAMS ARGS'.
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| - object Object file output by `PROGRAMS ARGS'.
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| + source Source file read by 'PROGRAMS ARGS'.
|
| + object Object file output by 'PROGRAMS ARGS'.
|
| DEPDIR directory where to store dependencies.
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| depfile Dependency file to output.
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| tmpdepfile Temporary file to use when outputting dependencies.
|
| @@ -57,6 +57,12 @@ EOF
|
| ;;
|
| esac
|
|
|
| +# A tabulation character.
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| +tab=' '
|
| +# A newline character.
|
| +nl='
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| +'
|
| +
|
| if test -z "$depmode" || test -z "$source" || test -z "$object"; then
|
| echo "depcomp: Variables source, object and depmode must be set" 1>&2
|
| exit 1
|
| @@ -102,6 +108,12 @@ if test "$depmode" = msvc7msys; then
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| depmode=msvc7
|
| fi
|
|
|
| +if test "$depmode" = xlc; then
|
| + # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency informations.
|
| + gccflag=-qmakedep=gcc,-MF
|
| + depmode=gcc
|
| +fi
|
| +
|
| case "$depmode" in
|
| gcc3)
|
| ## gcc 3 implements dependency tracking that does exactly what
|
| @@ -156,15 +168,14 @@ gcc)
|
| ## The second -e expression handles DOS-style file names with drive letters.
|
| sed -e 's/^[^:]*: / /' \
|
| -e 's/^['$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 ' ' '
|
| -' < "$tmpdepfile" |
|
| -## Some versions of gcc put a space before the `:'. On the theory
|
| + tr ' ' "$nl" < "$tmpdepfile" |
|
| +## Some versions of gcc put a space before the ':'. On the theory
|
| ## that the space means something, we add a space to the output as
|
| ## well. hp depmode also adds that space, but also prefixes the VPATH
|
| ## to the object. Take care to not repeat it in the output.
|
| @@ -203,18 +214,15 @@ sgi)
|
| # clever and replace this with sed code, as IRIX sed won't handle
|
| # lines with more than a fixed number of characters (4096 in
|
| # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
|
| - # the IRIX cc adds comments like `#:fec' to the end of the
|
| + # the IRIX cc adds comments like '#:fec' to the end of the
|
| # dependency line.
|
| - tr ' ' '
|
| -' < "$tmpdepfile" \
|
| + tr ' ' "$nl" < "$tmpdepfile" \
|
| | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
|
| - tr '
|
| -' ' ' >> "$depfile"
|
| + tr "$nl" ' ' >> "$depfile"
|
| echo >> "$depfile"
|
|
|
| # The second pass generates a dummy entry for each header file.
|
| - tr ' ' '
|
| -' < "$tmpdepfile" \
|
| + tr ' ' "$nl" < "$tmpdepfile" \
|
| | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
|
| >> "$depfile"
|
| else
|
| @@ -226,10 +234,17 @@ sgi)
|
| rm -f "$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|/[^/]*$|/|'`
|
| @@ -259,12 +274,11 @@ aix)
|
| test -f "$tmpdepfile" && break
|
| done
|
| if test -f "$tmpdepfile"; then
|
| - # Each line is of the form `foo.o: dependent.h'.
|
| + # Each line is of the form 'foo.o: dependent.h'.
|
| # Do two passes, one to just change these to
|
| - # `$object: dependent.h' and one to simply `dependent.h:'.
|
| + # '$object: dependent.h' and one to simply 'dependent.h:'.
|
| sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
|
| - # That's a tab and a space in the [].
|
| - sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
|
| + sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -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
|
| @@ -275,23 +289,26 @@ aix)
|
| ;;
|
|
|
| icc)
|
| - # Intel's C compiler understands `-MD -MF file'. However on
|
| - # icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
|
| + # Intel's C compiler anf tcc (Tiny C Compiler) understand '-MD -MF file'.
|
| + # However on
|
| + # $CC -MD -MF foo.d -c -o sub/foo.o sub/foo.c
|
| # ICC 7.0 will fill foo.d with something like
|
| # foo.o: sub/foo.c
|
| # foo.o: sub/foo.h
|
| - # which is wrong. We want:
|
| + # which is wrong. We want
|
| # sub/foo.o: sub/foo.c
|
| # sub/foo.o: sub/foo.h
|
| # sub/foo.c:
|
| # sub/foo.h:
|
| # ICC 7.1 will output
|
| # foo.o: sub/foo.c sub/foo.h
|
| - # and will wrap long lines using \ :
|
| + # and will wrap long lines using '\':
|
| # foo.o: sub/foo.c ... \
|
| # sub/foo.h ... \
|
| # ...
|
| -
|
| + # tcc 0.9.26 (FIXME still under development at the moment of writing)
|
| + # will emit a similar output, but also prepend the continuation lines
|
| + # with horizontal tabulation characters.
|
| "$@" -MD -MF "$tmpdepfile"
|
| stat=$?
|
| if test $stat -eq 0; then :
|
| @@ -300,15 +317,21 @@ icc)
|
| exit $stat
|
| fi
|
| rm -f "$depfile"
|
| - # Each line is of the form `foo.o: dependent.h',
|
| - # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
|
| + # Each line is of the form 'foo.o: dependent.h',
|
| + # or 'foo.o: dep1.h dep2.h \', or ' dep3.h dep4.h \'.
|
| # Do two passes, one to just change these to
|
| - # `$object: dependent.h' and one to simply `dependent.h:'.
|
| - sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
|
| - # Some versions of the HPUX 10.20 sed can't process this invocation
|
| - # correctly. Breaking it into two sed invocations is a workaround.
|
| - sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
|
| - sed -e 's/$/ :/' >> "$depfile"
|
| + # '$object: dependent.h' and one to simply 'dependent.h:'.
|
| + sed -e "s/^[ $tab][ $tab]*/ /" -e "s,^[^:]*:,$object :," \
|
| + < "$tmpdepfile" > "$depfile"
|
| + sed '
|
| + s/[ '"$tab"'][ '"$tab"']*/ /g
|
| + s/^ *//
|
| + s/ *\\*$//
|
| + s/^[^:]*: *//
|
| + /^$/d
|
| + /:$/d
|
| + s/$/ :/
|
| + ' < "$tmpdepfile" >> "$depfile"
|
| rm -f "$tmpdepfile"
|
| ;;
|
|
|
| @@ -344,7 +367,7 @@ hp2)
|
| done
|
| if test -f "$tmpdepfile"; then
|
| sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
|
| - # Add `dependent.h:' lines.
|
| + # Add 'dependent.h:' lines.
|
| sed -ne '2,${
|
| s/^ *//
|
| s/ \\*$//
|
| @@ -359,9 +382,9 @@ hp2)
|
|
|
| tru64)
|
| # The Tru64 compiler uses -MD to generate dependencies as a side
|
| - # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
|
| + # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'.
|
| # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
|
| - # dependencies in `foo.d' instead, so we check for that too.
|
| + # dependencies in 'foo.d' instead, so we check for that too.
|
| # Subdirectories are respected.
|
| dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
|
| test "x$dir" = "x$object" && dir=
|
| @@ -407,8 +430,7 @@ tru64)
|
| done
|
| if test -f "$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"
|
| + sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
|
| else
|
| echo "#dummy" > "$depfile"
|
| fi
|
| @@ -443,11 +465,11 @@ 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"
|
| @@ -478,7 +500,7 @@ dashmstdout)
|
| shift
|
| fi
|
|
|
| - # Remove `-o $object'.
|
| + # Remove '-o $object'.
|
| IFS=" "
|
| for arg
|
| do
|
| @@ -498,15 +520,14 @@ dashmstdout)
|
| done
|
|
|
| test -z "$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" | \
|
| + tr ' ' "$nl" < "$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"
|
| @@ -562,8 +583,7 @@ 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' "$tmpdepfile" | tr ' ' '
|
| -' | \
|
| + sed '1,2d' "$tmpdepfile" | tr ' ' "$nl" | \
|
| ## Some versions of the HPUX 10.20 sed can't process this invocation
|
| ## correctly. Breaking it into two sed invocations is a workaround.
|
| sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
|
| @@ -583,7 +603,7 @@ cpp)
|
| shift
|
| fi
|
|
|
| - # Remove `-o $object'.
|
| + # Remove '-o $object'.
|
| IFS=" "
|
| for arg
|
| do
|
| @@ -652,8 +672,8 @@ msvisualcpp)
|
| 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"
|
| ;;
|
|
|