version 1.1, 2012/02/21 17:26:11
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version 1.1.1.5, 2016/11/02 10:09:09
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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 |
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scriptversion=2009-04-28.21; # UTC | scriptversion=2012-03-27.16; # UTC |
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# 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. |
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# 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
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Line 28 scriptversion=2009-04-28.21; # UTC
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case $1 in |
case $1 in |
'') |
'') |
echo "$0: No command. Try \`$0 --help' for more information." 1>&2 | echo "$0: No command. Try '$0 --help' for more information." 1>&2 |
exit 1; |
exit 1; |
;; |
;; |
-h | --h*) |
-h | --h*) |
Line 40 as side-effects.
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Line 40 as side-effects.
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Environment variables: |
Environment variables: |
depmode Dependency tracking mode. |
depmode Dependency tracking mode. |
source Source file read by `PROGRAMS ARGS'. | source Source file read by 'PROGRAMS ARGS'. |
object Object file output by `PROGRAMS ARGS'. | object Object file output by 'PROGRAMS ARGS'. |
DEPDIR directory where to store dependencies. |
DEPDIR directory where to store dependencies. |
depfile Dependency file to output. |
depfile Dependency file to output. |
tmpdepfile Temporary file to use when outputing dependencies. | tmpdepfile Temporary file to use when outputting dependencies. |
libtool Whether libtool is used (yes/no). |
libtool Whether libtool is used (yes/no). |
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Report bugs to <bug-automake@gnu.org>. |
Report bugs to <bug-automake@gnu.org>. |
Line 57 EOF
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Line 57 EOF
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;; |
;; |
esac |
esac |
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# A tabulation character. |
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tab=' ' |
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# A newline character. |
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nl=' |
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' |
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if test -z "$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
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Line 96 if test "$depmode" = msvcmsys; then
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# This is just like msvisualcpp but w/o cygpath translation. |
# This is just like msvisualcpp but w/o cygpath translation. |
# Just convert the backslash-escaped backslashes to single forward |
# Just convert the backslash-escaped backslashes to single forward |
# slashes to satisfy depend.m4 |
# slashes to satisfy depend.m4 |
cygpath_u="sed s,\\\\\\\\,/,g" | cygpath_u='sed s,\\\\,/,g' |
depmode=msvisualcpp |
depmode=msvisualcpp |
fi |
fi |
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if test "$depmode" = msvc7msys; then |
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# This is just like msvc7 but w/o cygpath translation. |
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# Just convert the backslash-escaped backslashes to single forward |
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# slashes to satisfy depend.m4 |
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cygpath_u='sed s,\\\\,/,g' |
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depmode=msvc7 |
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fi |
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if test "$depmode" = xlc; then |
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# IBM C/C++ Compilers xlc/xlC can output gcc-like dependency informations. |
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gccflag=-qmakedep=gcc,-MF |
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depmode=gcc |
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fi |
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case "$depmode" in |
case "$depmode" in |
gcc3) |
gcc3) |
## gcc 3 implements dependency tracking that does exactly what |
## gcc 3 implements dependency tracking that does exactly what |
Line 148 gcc)
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Line 168 gcc)
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## The second -e expression handles DOS-style file names with drive letters. |
## The second -e expression handles DOS-style file names with drive letters. |
sed -e 's/^[^:]*: / /' \ |
sed -e 's/^[^:]*: / /' \ |
-e 's/^['$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" |
;; |
;; |
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Line 193 sgi)
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Line 214 sgi)
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# 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" |
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# 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" |
>> "$depfile" |
else |
else |
Line 216 sgi)
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Line 234 sgi)
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rm -f "$tmpdepfile" |
rm -f "$tmpdepfile" |
;; |
;; |
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xlc) |
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# This case exists only to let depend.m4 do its work. It works by |
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# looking at the text of this script. This case will never be run, |
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# since it is checked for above. |
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exit 1 |
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;; |
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aix) |
aix) |
# The C for AIX Compiler uses -M and outputs the dependencies |
# The C for AIX Compiler uses -M and outputs the dependencies |
# in a .u file. In older versions, this file always lives in the |
# in a .u file. In older versions, this file always lives in the |
# current directory. Also, the AIX compiler puts `$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|/[^/]*$|/|'` |
Line 249 aix)
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Line 274 aix)
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test -f "$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)
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Line 289 aix)
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;; |
;; |
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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)
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Line 317 icc)
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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 "$tmpdepfile" |
;; |
;; |
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Line 334 hp2)
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Line 367 hp2)
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done |
done |
if test -f "$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/ \\*$// |
Line 349 hp2)
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Line 382 hp2)
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tru64) |
tru64) |
# The Tru64 compiler uses -MD to generate dependencies as a side |
# The Tru64 compiler uses -MD to generate dependencies as a side |
# effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'. | # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'. |
# At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put |
# At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put |
# dependencies in `foo.d' instead, so we check for that too. | # dependencies in 'foo.d' instead, so we check for that too. |
# Subdirectories are respected. |
# Subdirectories are respected. |
dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
dir=`echo "$object" | sed -e 's|/[^/]*$|/|'` |
test "x$dir" = "x$object" && dir= |
test "x$dir" = "x$object" && dir= |
Line 397 tru64)
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Line 430 tru64)
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done |
done |
if test -f "$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" |
;; |
;; |
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msvc7) |
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if test "$libtool" = yes; then |
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showIncludes=-Wc,-showIncludes |
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else |
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showIncludes=-showIncludes |
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fi |
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"$@" $showIncludes > "$tmpdepfile" |
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stat=$? |
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grep -v '^Note: including file: ' "$tmpdepfile" |
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if test "$stat" = 0; then : |
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else |
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rm -f "$tmpdepfile" |
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exit $stat |
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fi |
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rm -f "$depfile" |
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echo "$object : \\" > "$depfile" |
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# The first sed program below extracts the file names and escapes |
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# backslashes for cygpath. The second sed program outputs the file |
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# name when reading, but also accumulates all include files in the |
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# hold buffer in order to output them again at the end. This only |
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# works with sed implementations that can handle large buffers. |
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sed < "$tmpdepfile" -n ' |
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/^Note: including file: *\(.*\)/ { |
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s//\1/ |
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s/\\/\\\\/g |
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p |
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}' | $cygpath_u | sort -u | sed -n ' |
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s/ /\\ /g |
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s/\(.*\)/'"$tab"'\1 \\/p |
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s/.\(.*\) \\/\1:/ |
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H |
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$ { |
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s/.*/'"$tab"'/ |
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G |
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p |
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}' >> "$depfile" |
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rm -f "$tmpdepfile" |
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;; |
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msvc7msys) |
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# This case exists only to let depend.m4 do its work. It works by |
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# looking at the text of this script. This case will never be run, |
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# since it is checked for above. |
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exit 1 |
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;; |
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#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)
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Line 500 dashmstdout)
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shift |
shift |
fi |
fi |
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# Remove `-o $object'. | # Remove '-o $object'. |
IFS=" " |
IFS=" " |
for arg |
for arg |
do |
do |
Line 442 dashmstdout)
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Line 520 dashmstdout)
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done |
done |
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test -z "$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)
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Line 580 makedepend)
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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)
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Line 603 cpp)
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shift |
shift |
fi |
fi |
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# Remove `-o $object'. | # Remove '-o $object'. |
IFS=" " |
IFS=" " |
for arg |
for arg |
do |
do |
Line 594 msvisualcpp)
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Line 672 msvisualcpp)
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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" |
;; |
;; |