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version 1.1, 2012/02/21 17:26:11
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version 1.1.1.3, 2012/10/09 09:22:28
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Line 1
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Line 1
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| #! /bin/sh |
#! /bin/sh |
| # depcomp - compile a program generating dependencies as side-effects |
# depcomp - compile a program generating dependencies as side-effects |
| |
|
| scriptversion=2009-04-28.21; # UTC | scriptversion=2012-03-27.16; # UTC |
| |
|
| # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009 Free | # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010, |
| # Software Foundation, Inc. | # 2011, 2012 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 |
|
Line 28 scriptversion=2009-04-28.21; # UTC
|
Line 28 scriptversion=2009-04-28.21; # UTC
|
| |
|
| case $1 in |
case $1 in |
| '') |
'') |
| echo "$0: No command. Try \`$0 --help' for more information." 1>&2 | echo "$0: No command. Try '$0 --help' for more information." 1>&2 |
| exit 1; |
exit 1; |
| ;; |
;; |
| -h | --h*) |
-h | --h*) |
|
Line 40 as side-effects.
|
Line 40 as side-effects.
|
| |
|
| Environment variables: |
Environment variables: |
| depmode Dependency tracking mode. |
depmode Dependency tracking mode. |
| source Source file read by `PROGRAMS ARGS'. | source Source file read by 'PROGRAMS ARGS'. |
| object Object file output by `PROGRAMS ARGS'. | object Object file output by 'PROGRAMS ARGS'. |
| DEPDIR directory where to store dependencies. |
DEPDIR directory where to store dependencies. |
| depfile Dependency file to output. |
depfile Dependency file to output. |
| tmpdepfile Temporary file to use when outputing dependencies. | tmpdepfile Temporary file to use when outputting dependencies. |
| libtool Whether libtool is used (yes/no). |
libtool Whether libtool is used (yes/no). |
| |
|
| Report bugs to <bug-automake@gnu.org>. |
Report bugs to <bug-automake@gnu.org>. |
|
Line 57 EOF
|
Line 57 EOF
|
| ;; |
;; |
| esac |
esac |
| |
|
| |
# A tabulation character. |
| |
tab=' ' |
| |
# A newline character. |
| |
nl=' |
| |
' |
| |
|
| if test -z "$depmode" || test -z "$source" || test -z "$object"; then |
if test -z "$depmode" || test -z "$source" || test -z "$object"; then |
| echo "depcomp: Variables source, object and depmode must be set" 1>&2 |
echo "depcomp: Variables source, object and depmode must be set" 1>&2 |
| exit 1 |
exit 1 |
|
Line 90 if test "$depmode" = msvcmsys; then
|
Line 96 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 |
| |
# 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 "$depmode" = xlc; then |
| |
# IBM C/C++ Compilers xlc/xlC can output gcc-like dependency informations. |
| |
gccflag=-qmakedep=gcc,-MF |
| |
depmode=gcc |
| |
fi |
| |
|
| case "$depmode" in |
case "$depmode" in |
| gcc3) |
gcc3) |
| ## gcc 3 implements dependency tracking that does exactly what |
## gcc 3 implements dependency tracking that does exactly what |
|
Line 148 gcc)
|
Line 168 gcc)
|
| ## The second -e expression handles DOS-style file names with drive letters. |
## The second -e expression handles DOS-style file names with drive letters. |
| sed -e 's/^[^:]*: / /' \ |
sed -e 's/^[^:]*: / /' \ |
| -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" |
-e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" |
| ## This next piece of magic avoids the `deleted header file' problem. | ## This next piece of magic avoids the "deleted header file" problem. |
| ## The problem is that when a header file which appears in a .P file |
## The problem is that when a header file which appears in a .P file |
| ## is deleted, the dependency causes make to die (because there is |
## is deleted, the dependency causes make to die (because there is |
| ## typically no way to rebuild the header). We avoid this by adding |
## typically no way to rebuild the header). We avoid this by adding |
| ## dummy dependencies for each header file. Too bad gcc doesn't do |
## dummy dependencies for each header file. Too bad gcc doesn't do |
| ## this for us directly. |
## this for us directly. |
| tr ' ' ' | tr ' ' "$nl" < "$tmpdepfile" | |
| ' < "$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. | ## well. hp depmode also adds that space, but also prefixes the VPATH |
| | ## to the object. Take care to not repeat it in the output. |
| ## Some versions of the HPUX 10.20 sed can't process this invocation |
## Some versions of the HPUX 10.20 sed can't process this invocation |
| ## correctly. Breaking it into two sed invocations is a workaround. |
## correctly. Breaking it into two sed invocations is a workaround. |
| sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ |
| | | sed -e 's/$/ :/' >> "$depfile" |
| rm -f "$tmpdepfile" |
rm -f "$tmpdepfile" |
| ;; |
;; |
| |
|
|
Line 193 sgi)
|
Line 214 sgi)
|
| # clever and replace this with sed code, as IRIX sed won't handle |
# clever and replace this with sed code, as IRIX sed won't handle |
| # lines with more than a fixed number of characters (4096 in |
# lines with more than a fixed number of characters (4096 in |
| # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; |
# IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; |
| # the IRIX cc adds comments like `#:fec' to the end of the | # the IRIX cc adds comments like '#:fec' to the end of the |
| # dependency line. |
# dependency line. |
| tr ' ' ' | tr ' ' "$nl" < "$tmpdepfile" \ |
| ' < "$tmpdepfile" \ | |
| | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ |
| sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ |
| tr ' | tr "$nl" ' ' >> "$depfile" |
| ' ' ' >> "$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 ' ' ' | tr ' ' "$nl" < "$tmpdepfile" \ |
| ' < "$tmpdepfile" \ | |
| | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ |
| sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ |
| >> "$depfile" |
>> "$depfile" |
| else |
else |
|
Line 216 sgi)
|
Line 234 sgi)
|
| rm -f "$tmpdepfile" |
rm -f "$tmpdepfile" |
| ;; |
;; |
| |
|
| |
xlc) |
| |
# This case exists only to let depend.m4 do its work. It works by |
| |
# looking at the text of this script. This case will never be run, |
| |
# since it is checked for above. |
| |
exit 1 |
| |
;; |
| |
|
| aix) |
aix) |
| # The C for AIX Compiler uses -M and outputs the dependencies |
# The C for AIX Compiler uses -M and outputs the dependencies |
| # in a .u file. In older versions, this file always lives in the |
# in a .u file. In older versions, this file always lives in the |
| # current directory. Also, the AIX compiler puts `$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|/[^/]*$|/|'` |
dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
|
Line 249 aix)
|
Line 274 aix)
|
| test -f "$tmpdepfile" && break |
test -f "$tmpdepfile" && break |
| done |
done |
| if test -f "$tmpdepfile"; then |
if test -f "$tmpdepfile"; then |
| # Each line is of the form `foo.o: dependent.h'. | # Each line is of the form 'foo.o: dependent.h'. |
| # Do two passes, one to just change these to |
# Do two passes, one to just change these to |
| # `$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" |
sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" |
| # That's a tab and a space in the []. | sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" |
| sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" | |
| else |
else |
| # The sourcefile does not contain any dependencies, so just |
# The sourcefile does not contain any dependencies, so just |
| # store a dummy comment line, to avoid errors with the Makefile |
# store a dummy comment line, to avoid errors with the Makefile |
|
Line 265 aix)
|
Line 289 aix)
|
| ;; |
;; |
| |
|
| icc) |
icc) |
| # Intel's C compiler understands `-MD -MF file'. However on | # Intel's C compiler anf tcc (Tiny C Compiler) understand '-MD -MF file'. |
| # icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c | # However on |
| | # $CC -MD -MF foo.d -c -o sub/foo.o sub/foo.c |
| # ICC 7.0 will fill foo.d with something like |
# ICC 7.0 will fill foo.d with something like |
| # foo.o: sub/foo.c |
# foo.o: sub/foo.c |
| # foo.o: sub/foo.h |
# foo.o: sub/foo.h |
| # which is wrong. We want: | # which is wrong. We want |
| # sub/foo.o: sub/foo.c |
# sub/foo.o: sub/foo.c |
| # sub/foo.o: sub/foo.h |
# sub/foo.o: sub/foo.h |
| # sub/foo.c: |
# sub/foo.c: |
| # sub/foo.h: |
# sub/foo.h: |
| # ICC 7.1 will output |
# ICC 7.1 will output |
| # foo.o: sub/foo.c sub/foo.h |
# foo.o: sub/foo.c sub/foo.h |
| # and will wrap long lines using \ : | # and will wrap long lines using '\': |
| # foo.o: sub/foo.c ... \ |
# foo.o: sub/foo.c ... \ |
| # sub/foo.h ... \ |
# sub/foo.h ... \ |
| # ... |
# ... |
| # tcc 0.9.26 (FIXME still under development at the moment of writing) |
| | # will emit a similar output, but also prepend the continuation lines |
| | # with horizontal tabulation characters. |
| "$@" -MD -MF "$tmpdepfile" |
"$@" -MD -MF "$tmpdepfile" |
| stat=$? |
stat=$? |
| if test $stat -eq 0; then : |
if test $stat -eq 0; then : |
|
Line 290 icc)
|
Line 317 icc)
|
| 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:'. | # '$object: dependent.h' and one to simply 'dependent.h:'. |
| sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile" | sed -e "s/^[ $tab][ $tab]*/ /" -e "s,^[^:]*:,$object :," \ |
| # Some versions of the HPUX 10.20 sed can't process this invocation | < "$tmpdepfile" > "$depfile" |
| # correctly. Breaking it into two sed invocations is a workaround. | sed ' |
| sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" | | s/[ '"$tab"'][ '"$tab"']*/ /g |
| sed -e 's/$/ :/' >> "$depfile" | s/^ *// |
| | s/ *\\*$// |
| | s/^[^:]*: *// |
| | /^$/d |
| | /:$/d |
| | s/$/ :/ |
| | ' < "$tmpdepfile" >> "$depfile" |
| rm -f "$tmpdepfile" |
rm -f "$tmpdepfile" |
| ;; |
;; |
| |
|
|
Line 334 hp2)
|
Line 367 hp2)
|
| done |
done |
| if test -f "$tmpdepfile"; then |
if test -f "$tmpdepfile"; then |
| sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile" |
sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile" |
| # Add `dependent.h:' lines. | # Add 'dependent.h:' lines. |
| sed -ne '2,${ |
sed -ne '2,${ |
| s/^ *// |
s/^ *// |
| s/ \\*$// |
s/ \\*$// |
|
Line 349 hp2)
|
Line 382 hp2)
|
| |
|
| tru64) |
tru64) |
| # The Tru64 compiler uses -MD to generate dependencies as a side |
# The Tru64 compiler uses -MD to generate dependencies as a side |
| # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'. | # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'. |
| # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put |
# At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put |
| # dependencies in `foo.d' instead, so we check for that too. | # dependencies in 'foo.d' instead, so we check for that too. |
| # Subdirectories are respected. |
# Subdirectories are respected. |
| dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
| test "x$dir" = "x$object" && dir= |
test "x$dir" = "x$object" && dir= |
|
Line 397 tru64)
|
Line 430 tru64)
|
| done |
done |
| if test -f "$tmpdepfile"; then |
if test -f "$tmpdepfile"; then |
| sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" |
sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" |
| # That's a tab and a space in the []. | sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" |
| sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" | |
| else |
else |
| echo "#dummy" > "$depfile" |
echo "#dummy" > "$depfile" |
| fi |
fi |
| rm -f "$tmpdepfile" |
rm -f "$tmpdepfile" |
| ;; |
;; |
| |
|
| |
msvc7) |
| |
if test "$libtool" = yes; then |
| |
showIncludes=-Wc,-showIncludes |
| |
else |
| |
showIncludes=-showIncludes |
| |
fi |
| |
"$@" $showIncludes > "$tmpdepfile" |
| |
stat=$? |
| |
grep -v '^Note: including file: ' "$tmpdepfile" |
| |
if test "$stat" = 0; then : |
| |
else |
| |
rm -f "$tmpdepfile" |
| |
exit $stat |
| |
fi |
| |
rm -f "$depfile" |
| |
echo "$object : \\" > "$depfile" |
| |
# The first sed program below extracts the file names and escapes |
| |
# backslashes for cygpath. The second sed program outputs the file |
| |
# name when reading, but also accumulates all include files in the |
| |
# hold buffer in order to output them again at the end. This only |
| |
# works with sed implementations that can handle large buffers. |
| |
sed < "$tmpdepfile" -n ' |
| |
/^Note: including file: *\(.*\)/ { |
| |
s//\1/ |
| |
s/\\/\\\\/g |
| |
p |
| |
}' | $cygpath_u | sort -u | sed -n ' |
| |
s/ /\\ /g |
| |
s/\(.*\)/'"$tab"'\1 \\/p |
| |
s/.\(.*\) \\/\1:/ |
| |
H |
| |
$ { |
| |
s/.*/'"$tab"'/ |
| |
G |
| |
p |
| |
}' >> "$depfile" |
| |
rm -f "$tmpdepfile" |
| |
;; |
| |
|
| |
msvc7msys) |
| |
# This case exists only to let depend.m4 do its work. It works by |
| |
# looking at the text of this script. This case will never be run, |
| |
# since it is checked for above. |
| |
exit 1 |
| |
;; |
| |
|
| #nosideeffect) |
#nosideeffect) |
| # This comment above is used by automake to tell side-effect |
# This comment above is used by automake to tell side-effect |
| # dependency tracking mechanisms from slower ones. |
# dependency tracking mechanisms from slower ones. |
|
Line 422 dashmstdout)
|
Line 500 dashmstdout)
|
| shift |
shift |
| fi |
fi |
| |
|
| # Remove `-o $object'. | # Remove '-o $object'. |
| IFS=" " |
IFS=" " |
| for arg |
for arg |
| do |
do |
|
Line 442 dashmstdout)
|
Line 520 dashmstdout)
|
| done |
done |
| |
|
| test -z "$dashmflag" && dashmflag=-M |
test -z "$dashmflag" && dashmflag=-M |
| # Require at least two characters before searching for `:' | # Require at least two characters before searching for ':' |
| # in the target name. This is to cope with DOS-style filenames: |
# in the target name. This is to cope with DOS-style filenames: |
| # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise. | # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise. |
| "$@" $dashmflag | |
"$@" $dashmflag | |
| sed 's:^[ ]*[^: ][^:][^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile" | sed 's:^['"$tab"' ]*[^:'"$tab"' ][^:][^:]*\:['"$tab"' ]*:'"$object"'\: :' > "$tmpdepfile" |
| rm -f "$depfile" |
rm -f "$depfile" |
| cat < "$tmpdepfile" > "$depfile" |
cat < "$tmpdepfile" > "$depfile" |
| tr ' ' ' | tr ' ' "$nl" < "$tmpdepfile" | \ |
| ' < "$tmpdepfile" | \ | |
| ## Some versions of the HPUX 10.20 sed can't process this invocation |
## Some versions of the HPUX 10.20 sed can't process this invocation |
| ## correctly. Breaking it into two sed invocations is a workaround. |
## correctly. Breaking it into two sed invocations is a workaround. |
| sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
|
Line 503 makedepend)
|
Line 580 makedepend)
|
| touch "$tmpdepfile" |
touch "$tmpdepfile" |
| ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" |
${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" |
| rm -f "$depfile" |
rm -f "$depfile" |
| cat < "$tmpdepfile" > "$depfile" | # makedepend may prepend the VPATH from the source file name to the object. |
| sed '1,2d' "$tmpdepfile" | tr ' ' ' | # No need to regex-escape $object, excess matching of '.' is harmless. |
| ' | \ | sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" |
| | sed '1,2d' "$tmpdepfile" | tr ' ' "$nl" | \ |
| ## Some versions of the HPUX 10.20 sed can't process this invocation |
## Some versions of the HPUX 10.20 sed can't process this invocation |
| ## correctly. Breaking it into two sed invocations is a workaround. |
## correctly. Breaking it into two sed invocations is a workaround. |
| sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile" |
|
Line 525 cpp)
|
Line 603 cpp)
|
| shift |
shift |
| fi |
fi |
| |
|
| # Remove `-o $object'. | # Remove '-o $object'. |
| IFS=" " |
IFS=" " |
| for arg |
for arg |
| do |
do |
|
Line 594 msvisualcpp)
|
Line 672 msvisualcpp)
|
| sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile" |
sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile" |
| rm -f "$depfile" |
rm -f "$depfile" |
| echo "$object : \\" > "$depfile" |
echo "$object : \\" > "$depfile" |
| sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile" | sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile" |
| echo " " >> "$depfile" | echo "$tab" >> "$depfile" |
| sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" |
sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" |
| rm -f "$tmpdepfile" |
rm -f "$tmpdepfile" |
| ;; |
;; |
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