| [a0bcf1] | 1 | #! /bin/sh
 | 
|---|
 | 2 | # depcomp - compile a program generating dependencies as side-effects
 | 
|---|
 | 3 | 
 | 
|---|
 | 4 | scriptversion=2005-07-09.11
 | 
|---|
 | 5 | 
 | 
|---|
 | 6 | # Copyright (C) 1999, 2000, 2003, 2004, 2005 Free Software Foundation, Inc.
 | 
|---|
 | 7 | 
 | 
|---|
 | 8 | # This program is free software; you can redistribute it and/or modify
 | 
|---|
 | 9 | # it under the terms of the GNU General Public License as published by
 | 
|---|
 | 10 | # the Free Software Foundation; either version 2, or (at your option)
 | 
|---|
 | 11 | # any later version.
 | 
|---|
 | 12 | 
 | 
|---|
 | 13 | # This program is distributed in the hope that it will be useful,
 | 
|---|
 | 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
|---|
 | 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | 
|---|
 | 16 | # GNU General Public License for more details.
 | 
|---|
 | 17 | 
 | 
|---|
 | 18 | # You should have received a copy of the GNU General Public License
 | 
|---|
 | 19 | # along with this program; if not, write to the Free Software
 | 
|---|
 | 20 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 | 
|---|
 | 21 | # 02110-1301, USA.
 | 
|---|
 | 22 | 
 | 
|---|
 | 23 | # As a special exception to the GNU General Public License, if you
 | 
|---|
 | 24 | # distribute this file as part of a program that contains a
 | 
|---|
 | 25 | # configuration script generated by Autoconf, you may include it under
 | 
|---|
 | 26 | # the same distribution terms that you use for the rest of that program.
 | 
|---|
 | 27 | 
 | 
|---|
 | 28 | # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
 | 
|---|
 | 29 | 
 | 
|---|
 | 30 | case $1 in
 | 
|---|
 | 31 |   '')
 | 
|---|
 | 32 |      echo "$0: No command.  Try \`$0 --help' for more information." 1>&2
 | 
|---|
 | 33 |      exit 1;
 | 
|---|
 | 34 |      ;;
 | 
|---|
 | 35 |   -h | --h*)
 | 
|---|
 | 36 |     cat <<\EOF
 | 
|---|
 | 37 | Usage: depcomp [--help] [--version] PROGRAM [ARGS]
 | 
|---|
 | 38 | 
 | 
|---|
 | 39 | Run PROGRAMS ARGS to compile a file, generating dependencies
 | 
|---|
 | 40 | as side-effects.
 | 
|---|
 | 41 | 
 | 
|---|
 | 42 | Environment variables:
 | 
|---|
 | 43 |   depmode     Dependency tracking mode.
 | 
|---|
 | 44 |   source      Source file read by `PROGRAMS ARGS'.
 | 
|---|
 | 45 |   object      Object file output by `PROGRAMS ARGS'.
 | 
|---|
 | 46 |   DEPDIR      directory where to store dependencies.
 | 
|---|
 | 47 |   depfile     Dependency file to output.
 | 
|---|
 | 48 |   tmpdepfile  Temporary file to use when outputing dependencies.
 | 
|---|
 | 49 |   libtool     Whether libtool is used (yes/no).
 | 
|---|
 | 50 | 
 | 
|---|
 | 51 | Report bugs to <bug-automake@gnu.org>.
 | 
|---|
 | 52 | EOF
 | 
|---|
 | 53 |     exit $?
 | 
|---|
 | 54 |     ;;
 | 
|---|
 | 55 |   -v | --v*)
 | 
|---|
 | 56 |     echo "depcomp $scriptversion"
 | 
|---|
 | 57 |     exit $?
 | 
|---|
 | 58 |     ;;
 | 
|---|
 | 59 | esac
 | 
|---|
 | 60 | 
 | 
|---|
 | 61 | if test -z "$depmode" || test -z "$source" || test -z "$object"; then
 | 
|---|
 | 62 |   echo "depcomp: Variables source, object and depmode must be set" 1>&2
 | 
|---|
 | 63 |   exit 1
 | 
|---|
 | 64 | fi
 | 
|---|
 | 65 | 
 | 
|---|
 | 66 | # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
 | 
|---|
 | 67 | depfile=${depfile-`echo "$object" |
 | 
|---|
 | 68 |   sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
 | 
|---|
 | 69 | tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
 | 
|---|
 | 70 | 
 | 
|---|
 | 71 | rm -f "$tmpdepfile"
 | 
|---|
 | 72 | 
 | 
|---|
 | 73 | # Some modes work just like other modes, but use different flags.  We
 | 
|---|
 | 74 | # parameterize here, but still list the modes in the big case below,
 | 
|---|
 | 75 | # to make depend.m4 easier to write.  Note that we *cannot* use a case
 | 
|---|
 | 76 | # here, because this file can only contain one case statement.
 | 
|---|
 | 77 | if test "$depmode" = hp; then
 | 
|---|
 | 78 |   # HP compiler uses -M and no extra arg.
 | 
|---|
 | 79 |   gccflag=-M
 | 
|---|
 | 80 |   depmode=gcc
 | 
|---|
 | 81 | fi
 | 
|---|
 | 82 | 
 | 
|---|
 | 83 | if test "$depmode" = dashXmstdout; then
 | 
|---|
 | 84 |    # This is just like dashmstdout with a different argument.
 | 
|---|
 | 85 |    dashmflag=-xM
 | 
|---|
 | 86 |    depmode=dashmstdout
 | 
|---|
 | 87 | fi
 | 
|---|
 | 88 | 
 | 
|---|
 | 89 | case "$depmode" in
 | 
|---|
 | 90 | gcc3)
 | 
|---|
 | 91 | ## gcc 3 implements dependency tracking that does exactly what
 | 
|---|
 | 92 | ## we want.  Yay!  Note: for some reason libtool 1.4 doesn't like
 | 
|---|
 | 93 | ## it if -MD -MP comes after the -MF stuff.  Hmm.
 | 
|---|
 | 94 |   "$@" -MT "$object" -MD -MP -MF "$tmpdepfile"
 | 
|---|
 | 95 |   stat=$?
 | 
|---|
 | 96 |   if test $stat -eq 0; then :
 | 
|---|
 | 97 |   else
 | 
|---|
 | 98 |     rm -f "$tmpdepfile"
 | 
|---|
 | 99 |     exit $stat
 | 
|---|
 | 100 |   fi
 | 
|---|
 | 101 |   mv "$tmpdepfile" "$depfile"
 | 
|---|
 | 102 |   ;;
 | 
|---|
 | 103 | 
 | 
|---|
 | 104 | gcc)
 | 
|---|
 | 105 | ## There are various ways to get dependency output from gcc.  Here's
 | 
|---|
 | 106 | ## why we pick this rather obscure method:
 | 
|---|
 | 107 | ## - Don't want to use -MD because we'd like the dependencies to end
 | 
|---|
 | 108 | ##   up in a subdir.  Having to rename by hand is ugly.
 | 
|---|
 | 109 | ##   (We might end up doing this anyway to support other compilers.)
 | 
|---|
 | 110 | ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
 | 
|---|
 | 111 | ##   -MM, not -M (despite what the docs say).
 | 
|---|
 | 112 | ## - Using -M directly means running the compiler twice (even worse
 | 
|---|
 | 113 | ##   than renaming).
 | 
|---|
 | 114 |   if test -z "$gccflag"; then
 | 
|---|
 | 115 |     gccflag=-MD,
 | 
|---|
 | 116 |   fi
 | 
|---|
 | 117 |   "$@" -Wp,"$gccflag$tmpdepfile"
 | 
|---|
 | 118 |   stat=$?
 | 
|---|
 | 119 |   if test $stat -eq 0; then :
 | 
|---|
 | 120 |   else
 | 
|---|
 | 121 |     rm -f "$tmpdepfile"
 | 
|---|
 | 122 |     exit $stat
 | 
|---|
 | 123 |   fi
 | 
|---|
 | 124 |   rm -f "$depfile"
 | 
|---|
 | 125 |   echo "$object : \\" > "$depfile"
 | 
|---|
 | 126 |   alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
 | 
|---|
 | 127 | ## The second -e expression handles DOS-style file names with drive letters.
 | 
|---|
 | 128 |   sed -e 's/^[^:]*: / /' \
 | 
|---|
 | 129 |       -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
 | 
|---|
 | 130 | ## This next piece of magic avoids the `deleted header file' problem.
 | 
|---|
 | 131 | ## The problem is that when a header file which appears in a .P file
 | 
|---|
 | 132 | ## is deleted, the dependency causes make to die (because there is
 | 
|---|
 | 133 | ## typically no way to rebuild the header).  We avoid this by adding
 | 
|---|
 | 134 | ## dummy dependencies for each header file.  Too bad gcc doesn't do
 | 
|---|
 | 135 | ## this for us directly.
 | 
|---|
 | 136 |   tr ' ' '
 | 
|---|
 | 137 | ' < "$tmpdepfile" |
 | 
|---|
 | 138 | ## Some versions of gcc put a space before the `:'.  On the theory
 | 
|---|
 | 139 | ## that the space means something, we add a space to the output as
 | 
|---|
 | 140 | ## well.
 | 
|---|
 | 141 | ## Some versions of the HPUX 10.20 sed can't process this invocation
 | 
|---|
 | 142 | ## correctly.  Breaking it into two sed invocations is a workaround.
 | 
|---|
 | 143 |     sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
 | 
|---|
 | 144 |   rm -f "$tmpdepfile"
 | 
|---|
 | 145 |   ;;
 | 
|---|
 | 146 | 
 | 
|---|
 | 147 | hp)
 | 
|---|
 | 148 |   # This case exists only to let depend.m4 do its work.  It works by
 | 
|---|
 | 149 |   # looking at the text of this script.  This case will never be run,
 | 
|---|
 | 150 |   # since it is checked for above.
 | 
|---|
 | 151 |   exit 1
 | 
|---|
 | 152 |   ;;
 | 
|---|
 | 153 | 
 | 
|---|
 | 154 | sgi)
 | 
|---|
 | 155 |   if test "$libtool" = yes; then
 | 
|---|
 | 156 |     "$@" "-Wp,-MDupdate,$tmpdepfile"
 | 
|---|
 | 157 |   else
 | 
|---|
 | 158 |     "$@" -MDupdate "$tmpdepfile"
 | 
|---|
 | 159 |   fi
 | 
|---|
 | 160 |   stat=$?
 | 
|---|
 | 161 |   if test $stat -eq 0; then :
 | 
|---|
 | 162 |   else
 | 
|---|
 | 163 |     rm -f "$tmpdepfile"
 | 
|---|
 | 164 |     exit $stat
 | 
|---|
 | 165 |   fi
 | 
|---|
 | 166 |   rm -f "$depfile"
 | 
|---|
 | 167 | 
 | 
|---|
 | 168 |   if test -f "$tmpdepfile"; then  # yes, the sourcefile depend on other files
 | 
|---|
 | 169 |     echo "$object : \\" > "$depfile"
 | 
|---|
 | 170 | 
 | 
|---|
 | 171 |     # Clip off the initial element (the dependent).  Don't try to be
 | 
|---|
 | 172 |     # clever and replace this with sed code, as IRIX sed won't handle
 | 
|---|
 | 173 |     # lines with more than a fixed number of characters (4096 in
 | 
|---|
 | 174 |     # IRIX 6.2 sed, 8192 in IRIX 6.5).  We also remove comment lines;
 | 
|---|
 | 175 |     # the IRIX cc adds comments like `#:fec' to the end of the
 | 
|---|
 | 176 |     # dependency line.
 | 
|---|
 | 177 |     tr ' ' '
 | 
|---|
 | 178 | ' < "$tmpdepfile" \
 | 
|---|
 | 179 |     | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
 | 
|---|
 | 180 |     tr '
 | 
|---|
 | 181 | ' ' ' >> $depfile
 | 
|---|
 | 182 |     echo >> $depfile
 | 
|---|
 | 183 | 
 | 
|---|
 | 184 |     # The second pass generates a dummy entry for each header file.
 | 
|---|
 | 185 |     tr ' ' '
 | 
|---|
 | 186 | ' < "$tmpdepfile" \
 | 
|---|
 | 187 |    | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
 | 
|---|
 | 188 |    >> $depfile
 | 
|---|
 | 189 |   else
 | 
|---|
 | 190 |     # The sourcefile does not contain any dependencies, so just
 | 
|---|
 | 191 |     # store a dummy comment line, to avoid errors with the Makefile
 | 
|---|
 | 192 |     # "include basename.Plo" scheme.
 | 
|---|
 | 193 |     echo "#dummy" > "$depfile"
 | 
|---|
 | 194 |   fi
 | 
|---|
 | 195 |   rm -f "$tmpdepfile"
 | 
|---|
 | 196 |   ;;
 | 
|---|
 | 197 | 
 | 
|---|
 | 198 | aix)
 | 
|---|
 | 199 |   # The C for AIX Compiler uses -M and outputs the dependencies
 | 
|---|
 | 200 |   # in a .u file.  In older versions, this file always lives in the
 | 
|---|
 | 201 |   # current directory.  Also, the AIX compiler puts `$object:' at the
 | 
|---|
 | 202 |   # start of each line; $object doesn't have directory information.
 | 
|---|
 | 203 |   # Version 6 uses the directory in both cases.
 | 
|---|
 | 204 |   stripped=`echo "$object" | sed 's/\(.*\)\..*$/\1/'`
 | 
|---|
 | 205 |   tmpdepfile="$stripped.u"
 | 
|---|
 | 206 |   if test "$libtool" = yes; then
 | 
|---|
 | 207 |     "$@" -Wc,-M
 | 
|---|
 | 208 |   else
 | 
|---|
 | 209 |     "$@" -M
 | 
|---|
 | 210 |   fi
 | 
|---|
 | 211 |   stat=$?
 | 
|---|
 | 212 | 
 | 
|---|
 | 213 |   if test -f "$tmpdepfile"; then :
 | 
|---|
 | 214 |   else
 | 
|---|
 | 215 |     stripped=`echo "$stripped" | sed 's,^.*/,,'`
 | 
|---|
 | 216 |     tmpdepfile="$stripped.u"
 | 
|---|
 | 217 |   fi
 | 
|---|
 | 218 | 
 | 
|---|
 | 219 |   if test $stat -eq 0; then :
 | 
|---|
 | 220 |   else
 | 
|---|
 | 221 |     rm -f "$tmpdepfile"
 | 
|---|
 | 222 |     exit $stat
 | 
|---|
 | 223 |   fi
 | 
|---|
 | 224 | 
 | 
|---|
 | 225 |   if test -f "$tmpdepfile"; then
 | 
|---|
 | 226 |     outname="$stripped.o"
 | 
|---|
 | 227 |     # Each line is of the form `foo.o: dependent.h'.
 | 
|---|
 | 228 |     # Do two passes, one to just change these to
 | 
|---|
 | 229 |     # `$object: dependent.h' and one to simply `dependent.h:'.
 | 
|---|
 | 230 |     sed -e "s,^$outname:,$object :," < "$tmpdepfile" > "$depfile"
 | 
|---|
 | 231 |     sed -e "s,^$outname: \(.*\)$,\1:," < "$tmpdepfile" >> "$depfile"
 | 
|---|
 | 232 |   else
 | 
|---|
 | 233 |     # The sourcefile does not contain any dependencies, so just
 | 
|---|
 | 234 |     # store a dummy comment line, to avoid errors with the Makefile
 | 
|---|
 | 235 |     # "include basename.Plo" scheme.
 | 
|---|
 | 236 |     echo "#dummy" > "$depfile"
 | 
|---|
 | 237 |   fi
 | 
|---|
 | 238 |   rm -f "$tmpdepfile"
 | 
|---|
 | 239 |   ;;
 | 
|---|
 | 240 | 
 | 
|---|
 | 241 | icc)
 | 
|---|
 | 242 |   # Intel's C compiler understands `-MD -MF file'.  However on
 | 
|---|
 | 243 |   #    icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
 | 
|---|
 | 244 |   # ICC 7.0 will fill foo.d with something like
 | 
|---|
 | 245 |   #    foo.o: sub/foo.c
 | 
|---|
 | 246 |   #    foo.o: sub/foo.h
 | 
|---|
 | 247 |   # which is wrong.  We want:
 | 
|---|
 | 248 |   #    sub/foo.o: sub/foo.c
 | 
|---|
 | 249 |   #    sub/foo.o: sub/foo.h
 | 
|---|
 | 250 |   #    sub/foo.c:
 | 
|---|
 | 251 |   #    sub/foo.h:
 | 
|---|
 | 252 |   # ICC 7.1 will output
 | 
|---|
 | 253 |   #    foo.o: sub/foo.c sub/foo.h
 | 
|---|
 | 254 |   # and will wrap long lines using \ :
 | 
|---|
 | 255 |   #    foo.o: sub/foo.c ... \
 | 
|---|
 | 256 |   #     sub/foo.h ... \
 | 
|---|
 | 257 |   #     ...
 | 
|---|
 | 258 | 
 | 
|---|
 | 259 |   "$@" -MD -MF "$tmpdepfile"
 | 
|---|
 | 260 |   stat=$?
 | 
|---|
 | 261 |   if test $stat -eq 0; then :
 | 
|---|
 | 262 |   else
 | 
|---|
 | 263 |     rm -f "$tmpdepfile"
 | 
|---|
 | 264 |     exit $stat
 | 
|---|
 | 265 |   fi
 | 
|---|
 | 266 |   rm -f "$depfile"
 | 
|---|
 | 267 |   # Each line is of the form `foo.o: dependent.h',
 | 
|---|
 | 268 |   # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
 | 
|---|
 | 269 |   # Do two passes, one to just change these to
 | 
|---|
 | 270 |   # `$object: dependent.h' and one to simply `dependent.h:'.
 | 
|---|
 | 271 |   sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
 | 
|---|
 | 272 |   # Some versions of the HPUX 10.20 sed can't process this invocation
 | 
|---|
 | 273 |   # correctly.  Breaking it into two sed invocations is a workaround.
 | 
|---|
 | 274 |   sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
 | 
|---|
 | 275 |     sed -e 's/$/ :/' >> "$depfile"
 | 
|---|
 | 276 |   rm -f "$tmpdepfile"
 | 
|---|
 | 277 |   ;;
 | 
|---|
 | 278 | 
 | 
|---|
 | 279 | tru64)
 | 
|---|
 | 280 |    # The Tru64 compiler uses -MD to generate dependencies as a side
 | 
|---|
 | 281 |    # effect.  `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
 | 
|---|
 | 282 |    # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
 | 
|---|
 | 283 |    # dependencies in `foo.d' instead, so we check for that too.
 | 
|---|
 | 284 |    # Subdirectories are respected.
 | 
|---|
 | 285 |    dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
 | 
|---|
 | 286 |    test "x$dir" = "x$object" && dir=
 | 
|---|
 | 287 |    base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
 | 
|---|
 | 288 | 
 | 
|---|
 | 289 |    if test "$libtool" = yes; then
 | 
|---|
 | 290 |       # With Tru64 cc, shared objects can also be used to make a
 | 
|---|
 | 291 |       # static library.  This mecanism is used in libtool 1.4 series to
 | 
|---|
 | 292 |       # handle both shared and static libraries in a single compilation.
 | 
|---|
 | 293 |       # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
 | 
|---|
 | 294 |       #
 | 
|---|
 | 295 |       # With libtool 1.5 this exception was removed, and libtool now
 | 
|---|
 | 296 |       # generates 2 separate objects for the 2 libraries.  These two
 | 
|---|
 | 297 |       # compilations output dependencies in in $dir.libs/$base.o.d and
 | 
|---|
 | 298 |       # in $dir$base.o.d.  We have to check for both files, because
 | 
|---|
 | 299 |       # one of the two compilations can be disabled.  We should prefer
 | 
|---|
 | 300 |       # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
 | 
|---|
 | 301 |       # automatically cleaned when .libs/ is deleted, while ignoring
 | 
|---|
 | 302 |       # the former would cause a distcleancheck panic.
 | 
|---|
 | 303 |       tmpdepfile1=$dir.libs/$base.lo.d   # libtool 1.4
 | 
|---|
 | 304 |       tmpdepfile2=$dir$base.o.d          # libtool 1.5
 | 
|---|
 | 305 |       tmpdepfile3=$dir.libs/$base.o.d    # libtool 1.5
 | 
|---|
 | 306 |       tmpdepfile4=$dir.libs/$base.d      # Compaq CCC V6.2-504
 | 
|---|
 | 307 |       "$@" -Wc,-MD
 | 
|---|
 | 308 |    else
 | 
|---|
 | 309 |       tmpdepfile1=$dir$base.o.d
 | 
|---|
 | 310 |       tmpdepfile2=$dir$base.d
 | 
|---|
 | 311 |       tmpdepfile3=$dir$base.d
 | 
|---|
 | 312 |       tmpdepfile4=$dir$base.d
 | 
|---|
 | 313 |       "$@" -MD
 | 
|---|
 | 314 |    fi
 | 
|---|
 | 315 | 
 | 
|---|
 | 316 |    stat=$?
 | 
|---|
 | 317 |    if test $stat -eq 0; then :
 | 
|---|
 | 318 |    else
 | 
|---|
 | 319 |       rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
 | 
|---|
 | 320 |       exit $stat
 | 
|---|
 | 321 |    fi
 | 
|---|
 | 322 | 
 | 
|---|
 | 323 |    for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
 | 
|---|
 | 324 |    do
 | 
|---|
 | 325 |      test -f "$tmpdepfile" && break
 | 
|---|
 | 326 |    done
 | 
|---|
 | 327 |    if test -f "$tmpdepfile"; then
 | 
|---|
 | 328 |       sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
 | 
|---|
 | 329 |       # That's a tab and a space in the [].
 | 
|---|
 | 330 |       sed -e 's,^.*\.[a-z]*:[    ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
 | 
|---|
 | 331 |    else
 | 
|---|
 | 332 |       echo "#dummy" > "$depfile"
 | 
|---|
 | 333 |    fi
 | 
|---|
 | 334 |    rm -f "$tmpdepfile"
 | 
|---|
 | 335 |    ;;
 | 
|---|
 | 336 | 
 | 
|---|
 | 337 | #nosideeffect)
 | 
|---|
 | 338 |   # This comment above is used by automake to tell side-effect
 | 
|---|
 | 339 |   # dependency tracking mechanisms from slower ones.
 | 
|---|
 | 340 | 
 | 
|---|
 | 341 | dashmstdout)
 | 
|---|
 | 342 |   # Important note: in order to support this mode, a compiler *must*
 | 
|---|
 | 343 |   # always write the preprocessed file to stdout, regardless of -o.
 | 
|---|
 | 344 |   "$@" || exit $?
 | 
|---|
 | 345 | 
 | 
|---|
 | 346 |   # Remove the call to Libtool.
 | 
|---|
 | 347 |   if test "$libtool" = yes; then
 | 
|---|
 | 348 |     while test $1 != '--mode=compile'; do
 | 
|---|
 | 349 |       shift
 | 
|---|
 | 350 |     done
 | 
|---|
 | 351 |     shift
 | 
|---|
 | 352 |   fi
 | 
|---|
 | 353 | 
 | 
|---|
 | 354 |   # Remove `-o $object'.
 | 
|---|
 | 355 |   IFS=" "
 | 
|---|
 | 356 |   for arg
 | 
|---|
 | 357 |   do
 | 
|---|
 | 358 |     case $arg in
 | 
|---|
 | 359 |     -o)
 | 
|---|
 | 360 |       shift
 | 
|---|
 | 361 |       ;;
 | 
|---|
 | 362 |     $object)
 | 
|---|
 | 363 |       shift
 | 
|---|
 | 364 |       ;;
 | 
|---|
 | 365 |     *)
 | 
|---|
 | 366 |       set fnord "$@" "$arg"
 | 
|---|
 | 367 |       shift # fnord
 | 
|---|
 | 368 |       shift # $arg
 | 
|---|
 | 369 |       ;;
 | 
|---|
 | 370 |     esac
 | 
|---|
 | 371 |   done
 | 
|---|
 | 372 | 
 | 
|---|
 | 373 |   test -z "$dashmflag" && dashmflag=-M
 | 
|---|
 | 374 |   # Require at least two characters before searching for `:'
 | 
|---|
 | 375 |   # in the target name.  This is to cope with DOS-style filenames:
 | 
|---|
 | 376 |   # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.
 | 
|---|
 | 377 |   "$@" $dashmflag |
 | 
|---|
 | 378 |     sed 's:^[  ]*[^: ][^:][^:]*\:[    ]*:'"$object"'\: :' > "$tmpdepfile"
 | 
|---|
 | 379 |   rm -f "$depfile"
 | 
|---|
 | 380 |   cat < "$tmpdepfile" > "$depfile"
 | 
|---|
 | 381 |   tr ' ' '
 | 
|---|
 | 382 | ' < "$tmpdepfile" | \
 | 
|---|
 | 383 | ## Some versions of the HPUX 10.20 sed can't process this invocation
 | 
|---|
 | 384 | ## correctly.  Breaking it into two sed invocations is a workaround.
 | 
|---|
 | 385 |     sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
 | 
|---|
 | 386 |   rm -f "$tmpdepfile"
 | 
|---|
 | 387 |   ;;
 | 
|---|
 | 388 | 
 | 
|---|
 | 389 | dashXmstdout)
 | 
|---|
 | 390 |   # This case only exists to satisfy depend.m4.  It is never actually
 | 
|---|
 | 391 |   # run, as this mode is specially recognized in the preamble.
 | 
|---|
 | 392 |   exit 1
 | 
|---|
 | 393 |   ;;
 | 
|---|
 | 394 | 
 | 
|---|
 | 395 | makedepend)
 | 
|---|
 | 396 |   "$@" || exit $?
 | 
|---|
 | 397 |   # Remove any Libtool call
 | 
|---|
 | 398 |   if test "$libtool" = yes; then
 | 
|---|
 | 399 |     while test $1 != '--mode=compile'; do
 | 
|---|
 | 400 |       shift
 | 
|---|
 | 401 |     done
 | 
|---|
 | 402 |     shift
 | 
|---|
 | 403 |   fi
 | 
|---|
 | 404 |   # X makedepend
 | 
|---|
 | 405 |   shift
 | 
|---|
 | 406 |   cleared=no
 | 
|---|
 | 407 |   for arg in "$@"; do
 | 
|---|
 | 408 |     case $cleared in
 | 
|---|
 | 409 |     no)
 | 
|---|
 | 410 |       set ""; shift
 | 
|---|
 | 411 |       cleared=yes ;;
 | 
|---|
 | 412 |     esac
 | 
|---|
 | 413 |     case "$arg" in
 | 
|---|
 | 414 |     -D*|-I*)
 | 
|---|
 | 415 |       set fnord "$@" "$arg"; shift ;;
 | 
|---|
 | 416 |     # Strip any option that makedepend may not understand.  Remove
 | 
|---|
 | 417 |     # the object too, otherwise makedepend will parse it as a source file.
 | 
|---|
 | 418 |     -*|$object)
 | 
|---|
 | 419 |       ;;
 | 
|---|
 | 420 |     *)
 | 
|---|
 | 421 |       set fnord "$@" "$arg"; shift ;;
 | 
|---|
 | 422 |     esac
 | 
|---|
 | 423 |   done
 | 
|---|
 | 424 |   obj_suffix="`echo $object | sed 's/^.*\././'`"
 | 
|---|
 | 425 |   touch "$tmpdepfile"
 | 
|---|
 | 426 |   ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
 | 
|---|
 | 427 |   rm -f "$depfile"
 | 
|---|
 | 428 |   cat < "$tmpdepfile" > "$depfile"
 | 
|---|
 | 429 |   sed '1,2d' "$tmpdepfile" | tr ' ' '
 | 
|---|
 | 430 | ' | \
 | 
|---|
 | 431 | ## Some versions of the HPUX 10.20 sed can't process this invocation
 | 
|---|
 | 432 | ## correctly.  Breaking it into two sed invocations is a workaround.
 | 
|---|
 | 433 |     sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
 | 
|---|
 | 434 |   rm -f "$tmpdepfile" "$tmpdepfile".bak
 | 
|---|
 | 435 |   ;;
 | 
|---|
 | 436 | 
 | 
|---|
 | 437 | cpp)
 | 
|---|
 | 438 |   # Important note: in order to support this mode, a compiler *must*
 | 
|---|
 | 439 |   # always write the preprocessed file to stdout.
 | 
|---|
 | 440 |   "$@" || exit $?
 | 
|---|
 | 441 | 
 | 
|---|
 | 442 |   # Remove the call to Libtool.
 | 
|---|
 | 443 |   if test "$libtool" = yes; then
 | 
|---|
 | 444 |     while test $1 != '--mode=compile'; do
 | 
|---|
 | 445 |       shift
 | 
|---|
 | 446 |     done
 | 
|---|
 | 447 |     shift
 | 
|---|
 | 448 |   fi
 | 
|---|
 | 449 | 
 | 
|---|
 | 450 |   # Remove `-o $object'.
 | 
|---|
 | 451 |   IFS=" "
 | 
|---|
 | 452 |   for arg
 | 
|---|
 | 453 |   do
 | 
|---|
 | 454 |     case $arg in
 | 
|---|
 | 455 |     -o)
 | 
|---|
 | 456 |       shift
 | 
|---|
 | 457 |       ;;
 | 
|---|
 | 458 |     $object)
 | 
|---|
 | 459 |       shift
 | 
|---|
 | 460 |       ;;
 | 
|---|
 | 461 |     *)
 | 
|---|
 | 462 |       set fnord "$@" "$arg"
 | 
|---|
 | 463 |       shift # fnord
 | 
|---|
 | 464 |       shift # $arg
 | 
|---|
 | 465 |       ;;
 | 
|---|
 | 466 |     esac
 | 
|---|
 | 467 |   done
 | 
|---|
 | 468 | 
 | 
|---|
 | 469 |   "$@" -E |
 | 
|---|
 | 470 |     sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
 | 
|---|
 | 471 |        -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
 | 
|---|
 | 472 |     sed '$ s: \\$::' > "$tmpdepfile"
 | 
|---|
 | 473 |   rm -f "$depfile"
 | 
|---|
 | 474 |   echo "$object : \\" > "$depfile"
 | 
|---|
 | 475 |   cat < "$tmpdepfile" >> "$depfile"
 | 
|---|
 | 476 |   sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
 | 
|---|
 | 477 |   rm -f "$tmpdepfile"
 | 
|---|
 | 478 |   ;;
 | 
|---|
 | 479 | 
 | 
|---|
 | 480 | msvisualcpp)
 | 
|---|
 | 481 |   # Important note: in order to support this mode, a compiler *must*
 | 
|---|
 | 482 |   # always write the preprocessed file to stdout, regardless of -o,
 | 
|---|
 | 483 |   # because we must use -o when running libtool.
 | 
|---|
 | 484 |   "$@" || exit $?
 | 
|---|
 | 485 |   IFS=" "
 | 
|---|
 | 486 |   for arg
 | 
|---|
 | 487 |   do
 | 
|---|
 | 488 |     case "$arg" in
 | 
|---|
 | 489 |     "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
 | 
|---|
 | 490 |         set fnord "$@"
 | 
|---|
 | 491 |         shift
 | 
|---|
 | 492 |         shift
 | 
|---|
 | 493 |         ;;
 | 
|---|
 | 494 |     *)
 | 
|---|
 | 495 |         set fnord "$@" "$arg"
 | 
|---|
 | 496 |         shift
 | 
|---|
 | 497 |         shift
 | 
|---|
 | 498 |         ;;
 | 
|---|
 | 499 |     esac
 | 
|---|
 | 500 |   done
 | 
|---|
 | 501 |   "$@" -E |
 | 
|---|
 | 502 |   sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile"
 | 
|---|
 | 503 |   rm -f "$depfile"
 | 
|---|
 | 504 |   echo "$object : \\" > "$depfile"
 | 
|---|
 | 505 |   . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::    \1 \\:p' >> "$depfile"
 | 
|---|
 | 506 |   echo "        " >> "$depfile"
 | 
|---|
 | 507 |   . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile"
 | 
|---|
 | 508 |   rm -f "$tmpdepfile"
 | 
|---|
 | 509 |   ;;
 | 
|---|
 | 510 | 
 | 
|---|
 | 511 | none)
 | 
|---|
 | 512 |   exec "$@"
 | 
|---|
 | 513 |   ;;
 | 
|---|
 | 514 | 
 | 
|---|
 | 515 | *)
 | 
|---|
 | 516 |   echo "Unknown depmode $depmode" 1>&2
 | 
|---|
 | 517 |   exit 1
 | 
|---|
 | 518 |   ;;
 | 
|---|
 | 519 | esac
 | 
|---|
 | 520 | 
 | 
|---|
 | 521 | exit 0
 | 
|---|
 | 522 | 
 | 
|---|
 | 523 | # Local Variables:
 | 
|---|
 | 524 | # mode: shell-script
 | 
|---|
 | 525 | # sh-indentation: 2
 | 
|---|
 | 526 | # eval: (add-hook 'write-file-hooks 'time-stamp)
 | 
|---|
 | 527 | # time-stamp-start: "scriptversion="
 | 
|---|
 | 528 | # time-stamp-format: "%:y-%02m-%02d.%02H"
 | 
|---|
 | 529 | # time-stamp-end: "$"
 | 
|---|
 | 530 | # End:
 | 
|---|