| #! /bin/sh |
| |
| # depcomp - compile a program generating dependencies as side-effects |
| # Copyright 1999, 2000 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 |
| # the Free Software Foundation; either version 2, or (at your option) |
| # any later version. |
| |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write to the Free Software |
| # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
| # 02111-1307, USA. |
| |
| # As a special exception to the GNU General Public License, if you |
| # distribute this file as part of a program that contains a |
| # configuration script generated by Autoconf, you may include it under |
| # the same distribution terms that you use for the rest of that program. |
| |
| # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>. |
| |
| if test -z "$depmode" || test -z "$source" || test -z "$object"; then |
| echo "depcomp: Variables source, object and depmode must be set" 1>&2 |
| exit 1 |
| fi |
| # `libtool' can also be set to `yes' or `no'. |
| |
| if test -z "$depfile"; then |
| base=`echo "$object" | sed -e 's,^.*/,,' -e 's,\.\([^.]*\)$,.P\1,'` |
| dir=`echo "$object" | sed 's,/.*$,/,'` |
| if test "$dir" = "$object"; then |
| dir= |
| fi |
| # FIXME: should be _deps on DOS. |
| depfile="$dir.deps/$base" |
| fi |
| |
| tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} |
| |
| rm -f "$tmpdepfile" |
| |
| # 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 |
| # here, because this file can only contain one case statement. |
| if test "$depmode" = hp; then |
| # HP compiler uses -M and no extra arg. |
| gccflag=-M |
| depmode=gcc |
| fi |
| |
| if test "$depmode" = dashXmstdout; then |
| # This is just like dashmstdout with a different argument. |
| dashmflag=-xM |
| depmode=dashmstdout |
| fi |
| |
| case "$depmode" in |
| gcc3) |
| ## gcc 3 implements dependency tracking that does exactly what |
| ## we want. Yay! Note: for some reason libtool 1.4 doesn't like |
| ## it if -MD -MP comes after the -MF stuff. Hmm. |
| "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" |
| stat=$? |
| if test $stat -eq 0; then : |
| else |
| rm -f "$tmpdepfile" |
| exit $stat |
| fi |
| mv "$tmpdepfile" "$depfile" |
| ;; |
| |
| gcc) |
| ## There are various ways to get dependency output from gcc. Here's |
| ## why we pick this rather obscure method: |
| ## - Don't want to use -MD because we'd like the dependencies to end |
| ## up in a subdir. Having to rename by hand is ugly. |
| ## (We might end up doing this anyway to support other compilers.) |
| ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like |
| ## -MM, not -M (despite what the docs say). |
| ## - Using -M directly means running the compiler twice (even worse |
| ## than renaming). |
| if test -z "$gccflag"; then |
| gccflag=-MD, |
| fi |
| "$@" -Wp,"$gccflag$tmpdepfile" |
| stat=$? |
| if test $stat -eq 0; then : |
| else |
| rm -f "$tmpdepfile" |
| exit $stat |
| fi |
| rm -f "$depfile" |
| echo "$object : \\" > "$depfile" |
| alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz |
| ## The second -e expression handles DOS-style file names with drive letters. |
| sed -e 's/^[^:]*: / /' \ |
| -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" |
| ## This next piece of magic avoids the `deleted header file' problem. |
| ## The problem is that when a header file which appears in a .P file |
| ## is deleted, the dependency causes make to die (because there is |
| ## typically no way to rebuild the header). We avoid this by adding |
| ## dummy dependencies for each header file. Too bad gcc doesn't do |
| ## this for us directly. |
| tr ' ' ' |
| ' < "$tmpdepfile" | |
| ## Some versions of gcc put a space before the `:'. On the theory |
| ## that the space means something, we add a space to the output as |
| ## well. |
| ## 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 "$tmpdepfile" |
| ;; |
| |
| hp) |
| # This case exists only to let depend.m4 do its work. It works by |
| # looking at the text of this script. This case will never be run, |
| # since it is checked for above. |
| exit 1 |
| ;; |
| |
| sgi) |
| if test "$libtool" = yes; then |
| "$@" "-Wp,-MDupdate,$tmpdepfile" |
| else |
| "$@" -MDupdate "$tmpdepfile" |
| fi |
| stat=$? |
| if test $stat -eq 0; then : |
| else |
| rm -f "$tmpdepfile" |
| exit $stat |
| fi |
| rm -f "$depfile" |
| |
| if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files |
| echo "$object : \\" > "$depfile" |
| |
| # Clip off the initial element (the dependent). Don't try to be |
| # clever and replace this with sed code, as IRIX sed won't handle |
| # lines with more than a fixed number of characters (4096 in |
| # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; |
| # the IRIX cc adds comments like `#:fec' to the end of the |
| # dependency line. |
| tr ' ' ' |
| ' < "$tmpdepfile" \ |
| | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \ |
| tr ' |
| ' ' ' >> $depfile |
| echo >> $depfile |
| |
| # The second pass generates a dummy entry for each header file. |
| tr ' ' ' |
| ' < "$tmpdepfile" \ |
| | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ |
| >> $depfile |
| else |
| # The sourcefile does not contain any dependencies, so just |
| # store a dummy comment line, to avoid errors with the Makefile |
| # "include basename.Plo" scheme. |
| echo "#dummy" > "$depfile" |
| fi |
| rm -f "$tmpdepfile" |
| ;; |
| |
| aix) |
| # The C for AIX Compiler uses -M and outputs the dependencies |
| # in a .u file. This file always lives in the current directory. |
| # Also, the AIX compiler puts `$object:' at the start of each line; |
| # $object doesn't have directory information. |
| stripped=`echo "$object" | sed -e 's,^.*/,,' -e 's/\(.*\)\..*$/\1/'` |
| tmpdepfile="$stripped.u" |
| outname="$stripped.o" |
| if test "$libtool" = yes; then |
| "$@" -Wc,-M |
| else |
| "$@" -M |
| fi |
| |
| stat=$? |
| if test $stat -eq 0; then : |
| else |
| rm -f "$tmpdepfile" |
| exit $stat |
| fi |
| |
| if test -f "$tmpdepfile"; then |
| # Each line is of the form `foo.o: dependent.h'. |
| # Do two passes, one to just change these to |
| # `$object: dependent.h' and one to simply `dependent.h:'. |
| sed -e "s,^$outname:,$object :," < "$tmpdepfile" > "$depfile" |
| sed -e "s,^$outname: \(.*\)$,\1:," < "$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 "$tmpdepfile" |
| ;; |
| |
| tru64) |
| # The Tru64 compiler uses -MD to generate dependencies as a side |
| # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'. |
| # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put |
| # dependencies in `foo.d' instead, so we check for that too. |
| # Subdirectories are respected. |
| |
| base=`echo "$object" | sed -e 's/\.o$//' -e 's/\.lo$//'` |
| tmpdepfile1="$base.o.d" |
| tmpdepfile2="$base.d" |
| if test "$libtool" = yes; then |
| "$@" -Wc,-MD |
| else |
| "$@" -MD |
| fi |
| |
| stat=$? |
| if test $stat -eq 0; then : |
| else |
| rm -f "$tmpdepfile1" "$tmpdepfile2" |
| exit $stat |
| fi |
| |
| if test -f "$tmpdepfile1"; then |
| tmpdepfile="$tmpdepfile1" |
| else |
| tmpdepfile="$tmpdepfile2" |
| fi |
| if test -f "$tmpdepfile"; then |
| sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile" |
| # That's a space and a tab in the []. |
| sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile" |
| else |
| echo "#dummy" > "$depfile" |
| fi |
| rm -f "$tmpdepfile" |
| ;; |
| |
| #nosideeffect) |
| # This comment above is used by automake to tell side-effect |
| # dependency tracking mechanisms from slower ones. |
| |
| dashmstdout) |
| # Important note: in order to support this mode, a compiler *must* |
| # always write the proprocessed file to stdout, regardless of -o, |
| # because we must use -o when running libtool. |
| test -z "$dashmflag" && dashmflag=-M |
| ( IFS=" " |
| case " $* " in |
| *" --mode=compile "*) # this is libtool, let us make it quiet |
| for arg |
| do # cycle over the arguments |
| case "$arg" in |
| "--mode=compile") |
| # insert --quiet before "--mode=compile" |
| set fnord "$@" --quiet |
| shift # fnord |
| ;; |
| esac |
| set fnord "$@" "$arg" |
| shift # fnord |
| shift # "$arg" |
| done |
| ;; |
| esac |
| "$@" $dashmflag | sed 's:^[^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile" |
| ) & |
| proc=$! |
| "$@" |
| stat=$? |
| wait "$proc" |
| if test "$stat" != 0; then exit $stat; fi |
| rm -f "$depfile" |
| cat < "$tmpdepfile" > "$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 "$tmpdepfile" |
| ;; |
| |
| dashXmstdout) |
| # This case only exists to satisfy depend.m4. It is never actually |
| # run, as this mode is specially recognized in the preamble. |
| exit 1 |
| ;; |
| |
| makedepend) |
| # X makedepend |
| ( |
| shift |
| cleared=no |
| for arg in "$@"; do |
| case $cleared in no) |
| set ""; shift |
| cleared=yes |
| esac |
| case "$arg" in |
| -D*|-I*) |
| set fnord "$@" "$arg"; shift;; |
| -*) |
| ;; |
| *) |
| set fnord "$@" "$arg"; shift;; |
| esac |
| done |
| obj_suffix="`echo $object | sed 's/^.*\././'`" |
| touch "$tmpdepfile" |
| ${MAKEDEPEND-makedepend} 2>/dev/null -o"$obj_suffix" -f"$tmpdepfile" "$@" |
| ) & |
| proc=$! |
| "$@" |
| stat=$? |
| wait "$proc" |
| if test "$stat" != 0; then exit $stat; fi |
| rm -f "$depfile" |
| cat < "$tmpdepfile" > "$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 |
| ;; |
| |
| cpp) |
| # Important note: in order to support this mode, a compiler *must* |
| # always write the proprocessed file to stdout, regardless of -o, |
| # because we must use -o when running libtool. |
| ( IFS=" " |
| case " $* " in |
| *" --mode=compile "*) |
| for arg |
| do # cycle over the arguments |
| case $arg in |
| "--mode=compile") |
| # insert --quiet before "--mode=compile" |
| set fnord "$@" --quiet |
| shift # fnord |
| ;; |
| esac |
| set fnord "$@" "$arg" |
| shift # fnord |
| shift # "$arg" |
| done |
| ;; |
| esac |
| "$@" -E | |
| sed -n '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' | |
| sed '$ s: \\$::' > "$tmpdepfile" |
| ) & |
| proc=$! |
| "$@" |
| stat=$? |
| wait "$proc" |
| if test "$stat" != 0; then exit $stat; fi |
| rm -f "$depfile" |
| echo "$object : \\" > "$depfile" |
| cat < "$tmpdepfile" >> "$depfile" |
| sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile" |
| rm -f "$tmpdepfile" |
| ;; |
| |
| msvisualcpp) |
| # Important note: in order to support this mode, a compiler *must* |
| # always write the proprocessed file to stdout, regardless of -o, |
| # because we must use -o when running libtool. |
| ( IFS=" " |
| case " $* " in |
| *" --mode=compile "*) |
| for arg |
| do # cycle over the arguments |
| case $arg in |
| "--mode=compile") |
| # insert --quiet before "--mode=compile" |
| set fnord "$@" --quiet |
| shift # fnord |
| ;; |
| esac |
| set fnord "$@" "$arg" |
| shift # fnord |
| shift # "$arg" |
| done |
| ;; |
| esac |
| for arg |
| do |
| case "$arg" in |
| "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") |
| set fnord "$@" |
| shift |
| shift |
| ;; |
| *) |
| set fnord "$@" "$arg" |
| shift |
| shift |
| ;; |
| esac |
| done |
| "$@" -E | |
| sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile" |
| ) & |
| proc=$! |
| "$@" |
| stat=$? |
| wait "$proc" |
| if test "$stat" != 0; then exit $stat; fi |
| rm -f "$depfile" |
| echo "$object : \\" > "$depfile" |
| . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile" |
| echo " " >> "$depfile" |
| . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile" |
| rm -f "$tmpdepfile" |
| ;; |
| |
| none) |
| exec "$@" |
| ;; |
| |
| *) |
| echo "Unknown depmode $depmode" 1>&2 |
| exit 1 |
| ;; |
| esac |
| |
| exit 0 |