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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# As a special exception to the GNU General Public License, if you
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# distribute this file as part of a program that contains a
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# configuration script generated by Autoconf, you may include it under
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# the same distribution terms that you use for the rest of that program.
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# Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
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if test -z "$depmode" || test -z "$source" || test -z "$object"; then
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## gcc 3 implements dependency tracking that does exactly what
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if "$@" -MT "$object" -MF "$tmpdepfile" -MD -MP; then :
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## we want. Yay! Note: for some reason libtool 1.4 doesn't like
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## it if -MD -MP comes after the -MF stuff. Hmm.
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"$@" -MT "$object" -MD -MP -MF "$tmpdepfile"
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if test $stat -eq 0; then :
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rm -f "$tmpdepfile"
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if test -z "$gccflag"; then
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if "$@" -Wp,"$gccflag$tmpdepfile"; then :
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"$@" -Wp,"$gccflag$tmpdepfile"
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if test $stat -eq 0; then :
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rm -f "$tmpdepfile"
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if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files
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echo "$object : \\" > "$depfile"
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# Clip off the initial element (the dependent). Don't try to be
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# Clip off the initial element (the dependent). Don't try to be
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# clever and replace this with sed code, as IRIX sed won't handle
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# lines with more than a fixed number of characters (4096 in
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# IRIX 6.2 sed, 8192 in IRIX 6.5).
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# IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
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# the IRIX cc adds comments like `#:fec' to the end of the
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' < "$tmpdepfile" | sed 's/^[^\.]*\.o://' | tr '
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| sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
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' ' ' >> $depfile
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# The second pass generates a dummy entry for each header file.
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' < "$tmpdepfile" | \
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## Some versions of the HPUX 10.20 sed can't process this invocation
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## correctly. Breaking it into two sed invocations is a workaround.
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sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
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| sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
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# The sourcefile does not contain any dependencies, so just
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# store a dummy comment line, to avoid errors with the Makefile
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# The C for AIX Compiler uses -M and outputs the dependencies
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tmpdepfile=`echo "$object" | sed 's/\(.*\)\..*$/\1.u/'`
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# in a .u file. This file always lives in the current directory.
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# Also, the AIX compiler puts `$object:' at the start of each line;
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# $object doesn't have directory information.
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stripped=`echo "$object" | sed -e 's,^.*/,,' -e 's/\(.*\)\..*$/\1/'`
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tmpdepfile="$stripped.u"
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outname="$stripped.o"
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if test "$libtool" = yes; then
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if test -f "$tmpdepfile"; then
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echo "$object : \\" > "$depfile"
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# Clip off the initial element (the dependent). Don't try to be
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# clever and replace this with sed code, as IRIX sed won't handle
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# lines with more than a fixed number of characters (4096 in
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# IRIX 6.2 sed, 8192 in IRIX 6.5).
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' < "$tmpdepfile" | sed 's/^[^\.]*\.o://' | tr '
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' < "$tmpdepfile" | \
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## Some versions of the HPUX 10.20 sed can't process this invocation
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## correctly. Breaking it into two sed invocations is a workaround.
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sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
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# Each line is of the form `foo.o: dependent.h'.
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# Do two passes, one to just change these to
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# `$object: dependent.h' and one to simply `dependent.h:'.
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sed -e "s,^$outname:,$object :," < "$tmpdepfile" > "$depfile"
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sed -e "s,^$outname: \(.*\)$,\1:," < "$tmpdepfile" >> "$depfile"
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# The sourcefile does not contain any dependencies, so just
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# store a dummy comment line, to avoid errors with the Makefile
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rm -f "$tmpdepfile"
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# Must come before tru64.
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# Intel's C compiler understands `-MD -MF file'. However
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# icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
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# will fill foo.d with something like
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# which is wrong. We want:
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# sub/foo.o: sub/foo.c
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# sub/foo.o: sub/foo.h
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"$@" -MD -MF "$tmpdepfile"
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if test $stat -eq 0; then :
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# Each line is of the form `foo.o: dependent.h'.
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# Do two passes, one to just change these to
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# `$object: dependent.h' and one to simply `dependent.h:'.
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sed -e "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
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sed -e "s,^[^:]*: \(.*\)$,\1:," < "$tmpdepfile" >> "$depfile"
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# The Tru64 AIX compiler uses -MD to generate dependencies as a side
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# effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
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# At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
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# dependencies in `foo.d' instead, so we check for that too.
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# Subdirectories are respected.
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tmpdepfile1="$object.d"
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tmpdepfile2=`echo "$object" | sed -e 's/.o$/.d/'`
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if test "$libtool" = yes; then
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if test $stat -eq 0; then :
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rm -f "$tmpdepfile1" "$tmpdepfile2"
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if test -f "$tmpdepfile1"; then
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tmpdepfile="$tmpdepfile1"
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tmpdepfile="$tmpdepfile2"
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if test -f "$tmpdepfile"; then
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sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
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# That's a space and a tab in the [].
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sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
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echo "#dummy" > "$depfile"
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# This comment above is used by automake to tell side-effect
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# dependency tracking mechanisms from slower ones.
added
removed
admin/depcomp
