1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/depcomp Wed May 31 12:20:04 2017 +0200
1.3 @@ -0,0 +1,791 @@
1.4 +#! /bin/sh
1.5 +# depcomp - compile a program generating dependencies as side-effects
1.6 +
1.7 +scriptversion=2013-05-30.07; # UTC
1.8 +
1.9 +# Copyright (C) 1999-2013 Free Software Foundation, Inc.
1.10 +
1.11 +# This program is free software; you can redistribute it and/or modify
1.12 +# it under the terms of the GNU General Public License as published by
1.13 +# the Free Software Foundation; either version 2, or (at your option)
1.14 +# any later version.
1.15 +
1.16 +# This program is distributed in the hope that it will be useful,
1.17 +# but WITHOUT ANY WARRANTY; without even the implied warranty of
1.18 +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.19 +# GNU General Public License for more details.
1.20 +
1.21 +# You should have received a copy of the GNU General Public License
1.22 +# along with this program. If not, see <http://www.gnu.org/licenses/>.
1.23 +
1.24 +# As a special exception to the GNU General Public License, if you
1.25 +# distribute this file as part of a program that contains a
1.26 +# configuration script generated by Autoconf, you may include it under
1.27 +# the same distribution terms that you use for the rest of that program.
1.28 +
1.29 +# Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
1.30 +
1.31 +case $1 in
1.32 + '')
1.33 + echo "$0: No command. Try '$0 --help' for more information." 1>&2
1.34 + exit 1;
1.35 + ;;
1.36 + -h | --h*)
1.37 + cat <<\EOF
1.38 +Usage: depcomp [--help] [--version] PROGRAM [ARGS]
1.39 +
1.40 +Run PROGRAMS ARGS to compile a file, generating dependencies
1.41 +as side-effects.
1.42 +
1.43 +Environment variables:
1.44 + depmode Dependency tracking mode.
1.45 + source Source file read by 'PROGRAMS ARGS'.
1.46 + object Object file output by 'PROGRAMS ARGS'.
1.47 + DEPDIR directory where to store dependencies.
1.48 + depfile Dependency file to output.
1.49 + tmpdepfile Temporary file to use when outputting dependencies.
1.50 + libtool Whether libtool is used (yes/no).
1.51 +
1.52 +Report bugs to <bug-automake@gnu.org>.
1.53 +EOF
1.54 + exit $?
1.55 + ;;
1.56 + -v | --v*)
1.57 + echo "depcomp $scriptversion"
1.58 + exit $?
1.59 + ;;
1.60 +esac
1.61 +
1.62 +# Get the directory component of the given path, and save it in the
1.63 +# global variables '$dir'. Note that this directory component will
1.64 +# be either empty or ending with a '/' character. This is deliberate.
1.65 +set_dir_from ()
1.66 +{
1.67 + case $1 in
1.68 + */*) dir=`echo "$1" | sed -e 's|/[^/]*$|/|'`;;
1.69 + *) dir=;;
1.70 + esac
1.71 +}
1.72 +
1.73 +# Get the suffix-stripped basename of the given path, and save it the
1.74 +# global variable '$base'.
1.75 +set_base_from ()
1.76 +{
1.77 + base=`echo "$1" | sed -e 's|^.*/||' -e 's/\.[^.]*$//'`
1.78 +}
1.79 +
1.80 +# If no dependency file was actually created by the compiler invocation,
1.81 +# we still have to create a dummy depfile, to avoid errors with the
1.82 +# Makefile "include basename.Plo" scheme.
1.83 +make_dummy_depfile ()
1.84 +{
1.85 + echo "#dummy" > "$depfile"
1.86 +}
1.87 +
1.88 +# Factor out some common post-processing of the generated depfile.
1.89 +# Requires the auxiliary global variable '$tmpdepfile' to be set.
1.90 +aix_post_process_depfile ()
1.91 +{
1.92 + # If the compiler actually managed to produce a dependency file,
1.93 + # post-process it.
1.94 + if test -f "$tmpdepfile"; then
1.95 + # Each line is of the form 'foo.o: dependency.h'.
1.96 + # Do two passes, one to just change these to
1.97 + # $object: dependency.h
1.98 + # and one to simply output
1.99 + # dependency.h:
1.100 + # which is needed to avoid the deleted-header problem.
1.101 + { sed -e "s,^.*\.[$lower]*:,$object:," < "$tmpdepfile"
1.102 + sed -e "s,^.*\.[$lower]*:[$tab ]*,," -e 's,$,:,' < "$tmpdepfile"
1.103 + } > "$depfile"
1.104 + rm -f "$tmpdepfile"
1.105 + else
1.106 + make_dummy_depfile
1.107 + fi
1.108 +}
1.109 +
1.110 +# A tabulation character.
1.111 +tab=' '
1.112 +# A newline character.
1.113 +nl='
1.114 +'
1.115 +# Character ranges might be problematic outside the C locale.
1.116 +# These definitions help.
1.117 +upper=ABCDEFGHIJKLMNOPQRSTUVWXYZ
1.118 +lower=abcdefghijklmnopqrstuvwxyz
1.119 +digits=0123456789
1.120 +alpha=${upper}${lower}
1.121 +
1.122 +if test -z "$depmode" || test -z "$source" || test -z "$object"; then
1.123 + echo "depcomp: Variables source, object and depmode must be set" 1>&2
1.124 + exit 1
1.125 +fi
1.126 +
1.127 +# Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
1.128 +depfile=${depfile-`echo "$object" |
1.129 + sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
1.130 +tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
1.131 +
1.132 +rm -f "$tmpdepfile"
1.133 +
1.134 +# Avoid interferences from the environment.
1.135 +gccflag= dashmflag=
1.136 +
1.137 +# Some modes work just like other modes, but use different flags. We
1.138 +# parameterize here, but still list the modes in the big case below,
1.139 +# to make depend.m4 easier to write. Note that we *cannot* use a case
1.140 +# here, because this file can only contain one case statement.
1.141 +if test "$depmode" = hp; then
1.142 + # HP compiler uses -M and no extra arg.
1.143 + gccflag=-M
1.144 + depmode=gcc
1.145 +fi
1.146 +
1.147 +if test "$depmode" = dashXmstdout; then
1.148 + # This is just like dashmstdout with a different argument.
1.149 + dashmflag=-xM
1.150 + depmode=dashmstdout
1.151 +fi
1.152 +
1.153 +cygpath_u="cygpath -u -f -"
1.154 +if test "$depmode" = msvcmsys; then
1.155 + # This is just like msvisualcpp but w/o cygpath translation.
1.156 + # Just convert the backslash-escaped backslashes to single forward
1.157 + # slashes to satisfy depend.m4
1.158 + cygpath_u='sed s,\\\\,/,g'
1.159 + depmode=msvisualcpp
1.160 +fi
1.161 +
1.162 +if test "$depmode" = msvc7msys; then
1.163 + # This is just like msvc7 but w/o cygpath translation.
1.164 + # Just convert the backslash-escaped backslashes to single forward
1.165 + # slashes to satisfy depend.m4
1.166 + cygpath_u='sed s,\\\\,/,g'
1.167 + depmode=msvc7
1.168 +fi
1.169 +
1.170 +if test "$depmode" = xlc; then
1.171 + # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information.
1.172 + gccflag=-qmakedep=gcc,-MF
1.173 + depmode=gcc
1.174 +fi
1.175 +
1.176 +case "$depmode" in
1.177 +gcc3)
1.178 +## gcc 3 implements dependency tracking that does exactly what
1.179 +## we want. Yay! Note: for some reason libtool 1.4 doesn't like
1.180 +## it if -MD -MP comes after the -MF stuff. Hmm.
1.181 +## Unfortunately, FreeBSD c89 acceptance of flags depends upon
1.182 +## the command line argument order; so add the flags where they
1.183 +## appear in depend2.am. Note that the slowdown incurred here
1.184 +## affects only configure: in makefiles, %FASTDEP% shortcuts this.
1.185 + for arg
1.186 + do
1.187 + case $arg in
1.188 + -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
1.189 + *) set fnord "$@" "$arg" ;;
1.190 + esac
1.191 + shift # fnord
1.192 + shift # $arg
1.193 + done
1.194 + "$@"
1.195 + stat=$?
1.196 + if test $stat -ne 0; then
1.197 + rm -f "$tmpdepfile"
1.198 + exit $stat
1.199 + fi
1.200 + mv "$tmpdepfile" "$depfile"
1.201 + ;;
1.202 +
1.203 +gcc)
1.204 +## Note that this doesn't just cater to obsosete pre-3.x GCC compilers.
1.205 +## but also to in-use compilers like IMB xlc/xlC and the HP C compiler.
1.206 +## (see the conditional assignment to $gccflag above).
1.207 +## There are various ways to get dependency output from gcc. Here's
1.208 +## why we pick this rather obscure method:
1.209 +## - Don't want to use -MD because we'd like the dependencies to end
1.210 +## up in a subdir. Having to rename by hand is ugly.
1.211 +## (We might end up doing this anyway to support other compilers.)
1.212 +## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
1.213 +## -MM, not -M (despite what the docs say). Also, it might not be
1.214 +## supported by the other compilers which use the 'gcc' depmode.
1.215 +## - Using -M directly means running the compiler twice (even worse
1.216 +## than renaming).
1.217 + if test -z "$gccflag"; then
1.218 + gccflag=-MD,
1.219 + fi
1.220 + "$@" -Wp,"$gccflag$tmpdepfile"
1.221 + stat=$?
1.222 + if test $stat -ne 0; then
1.223 + rm -f "$tmpdepfile"
1.224 + exit $stat
1.225 + fi
1.226 + rm -f "$depfile"
1.227 + echo "$object : \\" > "$depfile"
1.228 + # The second -e expression handles DOS-style file names with drive
1.229 + # letters.
1.230 + sed -e 's/^[^:]*: / /' \
1.231 + -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
1.232 +## This next piece of magic avoids the "deleted header file" problem.
1.233 +## The problem is that when a header file which appears in a .P file
1.234 +## is deleted, the dependency causes make to die (because there is
1.235 +## typically no way to rebuild the header). We avoid this by adding
1.236 +## dummy dependencies for each header file. Too bad gcc doesn't do
1.237 +## this for us directly.
1.238 +## Some versions of gcc put a space before the ':'. On the theory
1.239 +## that the space means something, we add a space to the output as
1.240 +## well. hp depmode also adds that space, but also prefixes the VPATH
1.241 +## to the object. Take care to not repeat it in the output.
1.242 +## Some versions of the HPUX 10.20 sed can't process this invocation
1.243 +## correctly. Breaking it into two sed invocations is a workaround.
1.244 + tr ' ' "$nl" < "$tmpdepfile" \
1.245 + | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
1.246 + | sed -e 's/$/ :/' >> "$depfile"
1.247 + rm -f "$tmpdepfile"
1.248 + ;;
1.249 +
1.250 +hp)
1.251 + # This case exists only to let depend.m4 do its work. It works by
1.252 + # looking at the text of this script. This case will never be run,
1.253 + # since it is checked for above.
1.254 + exit 1
1.255 + ;;
1.256 +
1.257 +sgi)
1.258 + if test "$libtool" = yes; then
1.259 + "$@" "-Wp,-MDupdate,$tmpdepfile"
1.260 + else
1.261 + "$@" -MDupdate "$tmpdepfile"
1.262 + fi
1.263 + stat=$?
1.264 + if test $stat -ne 0; then
1.265 + rm -f "$tmpdepfile"
1.266 + exit $stat
1.267 + fi
1.268 + rm -f "$depfile"
1.269 +
1.270 + if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files
1.271 + echo "$object : \\" > "$depfile"
1.272 + # Clip off the initial element (the dependent). Don't try to be
1.273 + # clever and replace this with sed code, as IRIX sed won't handle
1.274 + # lines with more than a fixed number of characters (4096 in
1.275 + # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
1.276 + # the IRIX cc adds comments like '#:fec' to the end of the
1.277 + # dependency line.
1.278 + tr ' ' "$nl" < "$tmpdepfile" \
1.279 + | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \
1.280 + | tr "$nl" ' ' >> "$depfile"
1.281 + echo >> "$depfile"
1.282 + # The second pass generates a dummy entry for each header file.
1.283 + tr ' ' "$nl" < "$tmpdepfile" \
1.284 + | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
1.285 + >> "$depfile"
1.286 + else
1.287 + make_dummy_depfile
1.288 + fi
1.289 + rm -f "$tmpdepfile"
1.290 + ;;
1.291 +
1.292 +xlc)
1.293 + # This case exists only to let depend.m4 do its work. It works by
1.294 + # looking at the text of this script. This case will never be run,
1.295 + # since it is checked for above.
1.296 + exit 1
1.297 + ;;
1.298 +
1.299 +aix)
1.300 + # The C for AIX Compiler uses -M and outputs the dependencies
1.301 + # in a .u file. In older versions, this file always lives in the
1.302 + # current directory. Also, the AIX compiler puts '$object:' at the
1.303 + # start of each line; $object doesn't have directory information.
1.304 + # Version 6 uses the directory in both cases.
1.305 + set_dir_from "$object"
1.306 + set_base_from "$object"
1.307 + if test "$libtool" = yes; then
1.308 + tmpdepfile1=$dir$base.u
1.309 + tmpdepfile2=$base.u
1.310 + tmpdepfile3=$dir.libs/$base.u
1.311 + "$@" -Wc,-M
1.312 + else
1.313 + tmpdepfile1=$dir$base.u
1.314 + tmpdepfile2=$dir$base.u
1.315 + tmpdepfile3=$dir$base.u
1.316 + "$@" -M
1.317 + fi
1.318 + stat=$?
1.319 + if test $stat -ne 0; then
1.320 + rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
1.321 + exit $stat
1.322 + fi
1.323 +
1.324 + for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
1.325 + do
1.326 + test -f "$tmpdepfile" && break
1.327 + done
1.328 + aix_post_process_depfile
1.329 + ;;
1.330 +
1.331 +tcc)
1.332 + # tcc (Tiny C Compiler) understand '-MD -MF file' since version 0.9.26
1.333 + # FIXME: That version still under development at the moment of writing.
1.334 + # Make that this statement remains true also for stable, released
1.335 + # versions.
1.336 + # It will wrap lines (doesn't matter whether long or short) with a
1.337 + # trailing '\', as in:
1.338 + #
1.339 + # foo.o : \
1.340 + # foo.c \
1.341 + # foo.h \
1.342 + #
1.343 + # It will put a trailing '\' even on the last line, and will use leading
1.344 + # spaces rather than leading tabs (at least since its commit 0394caf7
1.345 + # "Emit spaces for -MD").
1.346 + "$@" -MD -MF "$tmpdepfile"
1.347 + stat=$?
1.348 + if test $stat -ne 0; then
1.349 + rm -f "$tmpdepfile"
1.350 + exit $stat
1.351 + fi
1.352 + rm -f "$depfile"
1.353 + # Each non-empty line is of the form 'foo.o : \' or ' dep.h \'.
1.354 + # We have to change lines of the first kind to '$object: \'.
1.355 + sed -e "s|.*:|$object :|" < "$tmpdepfile" > "$depfile"
1.356 + # And for each line of the second kind, we have to emit a 'dep.h:'
1.357 + # dummy dependency, to avoid the deleted-header problem.
1.358 + sed -n -e 's|^ *\(.*\) *\\$|\1:|p' < "$tmpdepfile" >> "$depfile"
1.359 + rm -f "$tmpdepfile"
1.360 + ;;
1.361 +
1.362 +## The order of this option in the case statement is important, since the
1.363 +## shell code in configure will try each of these formats in the order
1.364 +## listed in this file. A plain '-MD' option would be understood by many
1.365 +## compilers, so we must ensure this comes after the gcc and icc options.
1.366 +pgcc)
1.367 + # Portland's C compiler understands '-MD'.
1.368 + # Will always output deps to 'file.d' where file is the root name of the
1.369 + # source file under compilation, even if file resides in a subdirectory.
1.370 + # The object file name does not affect the name of the '.d' file.
1.371 + # pgcc 10.2 will output
1.372 + # foo.o: sub/foo.c sub/foo.h
1.373 + # and will wrap long lines using '\' :
1.374 + # foo.o: sub/foo.c ... \
1.375 + # sub/foo.h ... \
1.376 + # ...
1.377 + set_dir_from "$object"
1.378 + # Use the source, not the object, to determine the base name, since
1.379 + # that's sadly what pgcc will do too.
1.380 + set_base_from "$source"
1.381 + tmpdepfile=$base.d
1.382 +
1.383 + # For projects that build the same source file twice into different object
1.384 + # files, the pgcc approach of using the *source* file root name can cause
1.385 + # problems in parallel builds. Use a locking strategy to avoid stomping on
1.386 + # the same $tmpdepfile.
1.387 + lockdir=$base.d-lock
1.388 + trap "
1.389 + echo '$0: caught signal, cleaning up...' >&2
1.390 + rmdir '$lockdir'
1.391 + exit 1
1.392 + " 1 2 13 15
1.393 + numtries=100
1.394 + i=$numtries
1.395 + while test $i -gt 0; do
1.396 + # mkdir is a portable test-and-set.
1.397 + if mkdir "$lockdir" 2>/dev/null; then
1.398 + # This process acquired the lock.
1.399 + "$@" -MD
1.400 + stat=$?
1.401 + # Release the lock.
1.402 + rmdir "$lockdir"
1.403 + break
1.404 + else
1.405 + # If the lock is being held by a different process, wait
1.406 + # until the winning process is done or we timeout.
1.407 + while test -d "$lockdir" && test $i -gt 0; do
1.408 + sleep 1
1.409 + i=`expr $i - 1`
1.410 + done
1.411 + fi
1.412 + i=`expr $i - 1`
1.413 + done
1.414 + trap - 1 2 13 15
1.415 + if test $i -le 0; then
1.416 + echo "$0: failed to acquire lock after $numtries attempts" >&2
1.417 + echo "$0: check lockdir '$lockdir'" >&2
1.418 + exit 1
1.419 + fi
1.420 +
1.421 + if test $stat -ne 0; then
1.422 + rm -f "$tmpdepfile"
1.423 + exit $stat
1.424 + fi
1.425 + rm -f "$depfile"
1.426 + # Each line is of the form `foo.o: dependent.h',
1.427 + # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
1.428 + # Do two passes, one to just change these to
1.429 + # `$object: dependent.h' and one to simply `dependent.h:'.
1.430 + sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
1.431 + # Some versions of the HPUX 10.20 sed can't process this invocation
1.432 + # correctly. Breaking it into two sed invocations is a workaround.
1.433 + sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" \
1.434 + | sed -e 's/$/ :/' >> "$depfile"
1.435 + rm -f "$tmpdepfile"
1.436 + ;;
1.437 +
1.438 +hp2)
1.439 + # The "hp" stanza above does not work with aCC (C++) and HP's ia64
1.440 + # compilers, which have integrated preprocessors. The correct option
1.441 + # to use with these is +Maked; it writes dependencies to a file named
1.442 + # 'foo.d', which lands next to the object file, wherever that
1.443 + # happens to be.
1.444 + # Much of this is similar to the tru64 case; see comments there.
1.445 + set_dir_from "$object"
1.446 + set_base_from "$object"
1.447 + if test "$libtool" = yes; then
1.448 + tmpdepfile1=$dir$base.d
1.449 + tmpdepfile2=$dir.libs/$base.d
1.450 + "$@" -Wc,+Maked
1.451 + else
1.452 + tmpdepfile1=$dir$base.d
1.453 + tmpdepfile2=$dir$base.d
1.454 + "$@" +Maked
1.455 + fi
1.456 + stat=$?
1.457 + if test $stat -ne 0; then
1.458 + rm -f "$tmpdepfile1" "$tmpdepfile2"
1.459 + exit $stat
1.460 + fi
1.461 +
1.462 + for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
1.463 + do
1.464 + test -f "$tmpdepfile" && break
1.465 + done
1.466 + if test -f "$tmpdepfile"; then
1.467 + sed -e "s,^.*\.[$lower]*:,$object:," "$tmpdepfile" > "$depfile"
1.468 + # Add 'dependent.h:' lines.
1.469 + sed -ne '2,${
1.470 + s/^ *//
1.471 + s/ \\*$//
1.472 + s/$/:/
1.473 + p
1.474 + }' "$tmpdepfile" >> "$depfile"
1.475 + else
1.476 + make_dummy_depfile
1.477 + fi
1.478 + rm -f "$tmpdepfile" "$tmpdepfile2"
1.479 + ;;
1.480 +
1.481 +tru64)
1.482 + # The Tru64 compiler uses -MD to generate dependencies as a side
1.483 + # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'.
1.484 + # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
1.485 + # dependencies in 'foo.d' instead, so we check for that too.
1.486 + # Subdirectories are respected.
1.487 + set_dir_from "$object"
1.488 + set_base_from "$object"
1.489 +
1.490 + if test "$libtool" = yes; then
1.491 + # Libtool generates 2 separate objects for the 2 libraries. These
1.492 + # two compilations output dependencies in $dir.libs/$base.o.d and
1.493 + # in $dir$base.o.d. We have to check for both files, because
1.494 + # one of the two compilations can be disabled. We should prefer
1.495 + # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
1.496 + # automatically cleaned when .libs/ is deleted, while ignoring
1.497 + # the former would cause a distcleancheck panic.
1.498 + tmpdepfile1=$dir$base.o.d # libtool 1.5
1.499 + tmpdepfile2=$dir.libs/$base.o.d # Likewise.
1.500 + tmpdepfile3=$dir.libs/$base.d # Compaq CCC V6.2-504
1.501 + "$@" -Wc,-MD
1.502 + else
1.503 + tmpdepfile1=$dir$base.d
1.504 + tmpdepfile2=$dir$base.d
1.505 + tmpdepfile3=$dir$base.d
1.506 + "$@" -MD
1.507 + fi
1.508 +
1.509 + stat=$?
1.510 + if test $stat -ne 0; then
1.511 + rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
1.512 + exit $stat
1.513 + fi
1.514 +
1.515 + for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
1.516 + do
1.517 + test -f "$tmpdepfile" && break
1.518 + done
1.519 + # Same post-processing that is required for AIX mode.
1.520 + aix_post_process_depfile
1.521 + ;;
1.522 +
1.523 +msvc7)
1.524 + if test "$libtool" = yes; then
1.525 + showIncludes=-Wc,-showIncludes
1.526 + else
1.527 + showIncludes=-showIncludes
1.528 + fi
1.529 + "$@" $showIncludes > "$tmpdepfile"
1.530 + stat=$?
1.531 + grep -v '^Note: including file: ' "$tmpdepfile"
1.532 + if test $stat -ne 0; then
1.533 + rm -f "$tmpdepfile"
1.534 + exit $stat
1.535 + fi
1.536 + rm -f "$depfile"
1.537 + echo "$object : \\" > "$depfile"
1.538 + # The first sed program below extracts the file names and escapes
1.539 + # backslashes for cygpath. The second sed program outputs the file
1.540 + # name when reading, but also accumulates all include files in the
1.541 + # hold buffer in order to output them again at the end. This only
1.542 + # works with sed implementations that can handle large buffers.
1.543 + sed < "$tmpdepfile" -n '
1.544 +/^Note: including file: *\(.*\)/ {
1.545 + s//\1/
1.546 + s/\\/\\\\/g
1.547 + p
1.548 +}' | $cygpath_u | sort -u | sed -n '
1.549 +s/ /\\ /g
1.550 +s/\(.*\)/'"$tab"'\1 \\/p
1.551 +s/.\(.*\) \\/\1:/
1.552 +H
1.553 +$ {
1.554 + s/.*/'"$tab"'/
1.555 + G
1.556 + p
1.557 +}' >> "$depfile"
1.558 + echo >> "$depfile" # make sure the fragment doesn't end with a backslash
1.559 + rm -f "$tmpdepfile"
1.560 + ;;
1.561 +
1.562 +msvc7msys)
1.563 + # This case exists only to let depend.m4 do its work. It works by
1.564 + # looking at the text of this script. This case will never be run,
1.565 + # since it is checked for above.
1.566 + exit 1
1.567 + ;;
1.568 +
1.569 +#nosideeffect)
1.570 + # This comment above is used by automake to tell side-effect
1.571 + # dependency tracking mechanisms from slower ones.
1.572 +
1.573 +dashmstdout)
1.574 + # Important note: in order to support this mode, a compiler *must*
1.575 + # always write the preprocessed file to stdout, regardless of -o.
1.576 + "$@" || exit $?
1.577 +
1.578 + # Remove the call to Libtool.
1.579 + if test "$libtool" = yes; then
1.580 + while test "X$1" != 'X--mode=compile'; do
1.581 + shift
1.582 + done
1.583 + shift
1.584 + fi
1.585 +
1.586 + # Remove '-o $object'.
1.587 + IFS=" "
1.588 + for arg
1.589 + do
1.590 + case $arg in
1.591 + -o)
1.592 + shift
1.593 + ;;
1.594 + $object)
1.595 + shift
1.596 + ;;
1.597 + *)
1.598 + set fnord "$@" "$arg"
1.599 + shift # fnord
1.600 + shift # $arg
1.601 + ;;
1.602 + esac
1.603 + done
1.604 +
1.605 + test -z "$dashmflag" && dashmflag=-M
1.606 + # Require at least two characters before searching for ':'
1.607 + # in the target name. This is to cope with DOS-style filenames:
1.608 + # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise.
1.609 + "$@" $dashmflag |
1.610 + sed "s|^[$tab ]*[^:$tab ][^:][^:]*:[$tab ]*|$object: |" > "$tmpdepfile"
1.611 + rm -f "$depfile"
1.612 + cat < "$tmpdepfile" > "$depfile"
1.613 + # Some versions of the HPUX 10.20 sed can't process this sed invocation
1.614 + # correctly. Breaking it into two sed invocations is a workaround.
1.615 + tr ' ' "$nl" < "$tmpdepfile" \
1.616 + | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \
1.617 + | sed -e 's/$/ :/' >> "$depfile"
1.618 + rm -f "$tmpdepfile"
1.619 + ;;
1.620 +
1.621 +dashXmstdout)
1.622 + # This case only exists to satisfy depend.m4. It is never actually
1.623 + # run, as this mode is specially recognized in the preamble.
1.624 + exit 1
1.625 + ;;
1.626 +
1.627 +makedepend)
1.628 + "$@" || exit $?
1.629 + # Remove any Libtool call
1.630 + if test "$libtool" = yes; then
1.631 + while test "X$1" != 'X--mode=compile'; do
1.632 + shift
1.633 + done
1.634 + shift
1.635 + fi
1.636 + # X makedepend
1.637 + shift
1.638 + cleared=no eat=no
1.639 + for arg
1.640 + do
1.641 + case $cleared in
1.642 + no)
1.643 + set ""; shift
1.644 + cleared=yes ;;
1.645 + esac
1.646 + if test $eat = yes; then
1.647 + eat=no
1.648 + continue
1.649 + fi
1.650 + case "$arg" in
1.651 + -D*|-I*)
1.652 + set fnord "$@" "$arg"; shift ;;
1.653 + # Strip any option that makedepend may not understand. Remove
1.654 + # the object too, otherwise makedepend will parse it as a source file.
1.655 + -arch)
1.656 + eat=yes ;;
1.657 + -*|$object)
1.658 + ;;
1.659 + *)
1.660 + set fnord "$@" "$arg"; shift ;;
1.661 + esac
1.662 + done
1.663 + obj_suffix=`echo "$object" | sed 's/^.*\././'`
1.664 + touch "$tmpdepfile"
1.665 + ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
1.666 + rm -f "$depfile"
1.667 + # makedepend may prepend the VPATH from the source file name to the object.
1.668 + # No need to regex-escape $object, excess matching of '.' is harmless.
1.669 + sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
1.670 + # Some versions of the HPUX 10.20 sed can't process the last invocation
1.671 + # correctly. Breaking it into two sed invocations is a workaround.
1.672 + sed '1,2d' "$tmpdepfile" \
1.673 + | tr ' ' "$nl" \
1.674 + | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \
1.675 + | sed -e 's/$/ :/' >> "$depfile"
1.676 + rm -f "$tmpdepfile" "$tmpdepfile".bak
1.677 + ;;
1.678 +
1.679 +cpp)
1.680 + # Important note: in order to support this mode, a compiler *must*
1.681 + # always write the preprocessed file to stdout.
1.682 + "$@" || exit $?
1.683 +
1.684 + # Remove the call to Libtool.
1.685 + if test "$libtool" = yes; then
1.686 + while test "X$1" != 'X--mode=compile'; do
1.687 + shift
1.688 + done
1.689 + shift
1.690 + fi
1.691 +
1.692 + # Remove '-o $object'.
1.693 + IFS=" "
1.694 + for arg
1.695 + do
1.696 + case $arg in
1.697 + -o)
1.698 + shift
1.699 + ;;
1.700 + $object)
1.701 + shift
1.702 + ;;
1.703 + *)
1.704 + set fnord "$@" "$arg"
1.705 + shift # fnord
1.706 + shift # $arg
1.707 + ;;
1.708 + esac
1.709 + done
1.710 +
1.711 + "$@" -E \
1.712 + | sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
1.713 + -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
1.714 + | sed '$ s: \\$::' > "$tmpdepfile"
1.715 + rm -f "$depfile"
1.716 + echo "$object : \\" > "$depfile"
1.717 + cat < "$tmpdepfile" >> "$depfile"
1.718 + sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
1.719 + rm -f "$tmpdepfile"
1.720 + ;;
1.721 +
1.722 +msvisualcpp)
1.723 + # Important note: in order to support this mode, a compiler *must*
1.724 + # always write the preprocessed file to stdout.
1.725 + "$@" || exit $?
1.726 +
1.727 + # Remove the call to Libtool.
1.728 + if test "$libtool" = yes; then
1.729 + while test "X$1" != 'X--mode=compile'; do
1.730 + shift
1.731 + done
1.732 + shift
1.733 + fi
1.734 +
1.735 + IFS=" "
1.736 + for arg
1.737 + do
1.738 + case "$arg" in
1.739 + -o)
1.740 + shift
1.741 + ;;
1.742 + $object)
1.743 + shift
1.744 + ;;
1.745 + "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
1.746 + set fnord "$@"
1.747 + shift
1.748 + shift
1.749 + ;;
1.750 + *)
1.751 + set fnord "$@" "$arg"
1.752 + shift
1.753 + shift
1.754 + ;;
1.755 + esac
1.756 + done
1.757 + "$@" -E 2>/dev/null |
1.758 + sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
1.759 + rm -f "$depfile"
1.760 + echo "$object : \\" > "$depfile"
1.761 + sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile"
1.762 + echo "$tab" >> "$depfile"
1.763 + sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
1.764 + rm -f "$tmpdepfile"
1.765 + ;;
1.766 +
1.767 +msvcmsys)
1.768 + # This case exists only to let depend.m4 do its work. It works by
1.769 + # looking at the text of this script. This case will never be run,
1.770 + # since it is checked for above.
1.771 + exit 1
1.772 + ;;
1.773 +
1.774 +none)
1.775 + exec "$@"
1.776 + ;;
1.777 +
1.778 +*)
1.779 + echo "Unknown depmode $depmode" 1>&2
1.780 + exit 1
1.781 + ;;
1.782 +esac
1.783 +
1.784 +exit 0
1.785 +
1.786 +# Local Variables:
1.787 +# mode: shell-script
1.788 +# sh-indentation: 2
1.789 +# eval: (add-hook 'write-file-hooks 'time-stamp)
1.790 +# time-stamp-start: "scriptversion="
1.791 +# time-stamp-format: "%:y-%02m-%02d.%02H"
1.792 +# time-stamp-time-zone: "UTC"
1.793 +# time-stamp-end: "; # UTC"
1.794 +# End:
