| 1 | #! /bin/sh
|
|---|
| 2 |
|
|---|
| 3 | # depcomp - compile a program generating dependencies as side-effects
|
|---|
| 4 | # Copyright 1999, 2000 Free Software Foundation, Inc.
|
|---|
| 5 |
|
|---|
| 6 | # This program is free software; you can redistribute it and/or modify
|
|---|
| 7 | # it under the terms of the GNU General Public License as published by
|
|---|
| 8 | # the Free Software Foundation; either version 2, or (at your option)
|
|---|
| 9 | # any later version.
|
|---|
| 10 |
|
|---|
| 11 | # This program is distributed in the hope that it will be useful,
|
|---|
| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 14 | # GNU General Public License for more details.
|
|---|
| 15 |
|
|---|
| 16 | # You should have received a copy of the GNU General Public License
|
|---|
| 17 | # along with this program; if not, write to the Free Software
|
|---|
| 18 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
|---|
| 19 | # 02111-1307, USA.
|
|---|
| 20 |
|
|---|
| 21 | # As a special exception to the GNU General Public License, if you
|
|---|
| 22 | # distribute this file as part of a program that contains a
|
|---|
| 23 | # configuration script generated by Autoconf, you may include it under
|
|---|
| 24 | # the same distribution terms that you use for the rest of that program.
|
|---|
| 25 |
|
|---|
| 26 | # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
|
|---|
| 27 |
|
|---|
| 28 | if test -z "$depmode" || test -z "$source" || test -z "$object"; then
|
|---|
| 29 | echo "depcomp: Variables source, object and depmode must be set" 1>&2
|
|---|
| 30 | exit 1
|
|---|
| 31 | fi
|
|---|
| 32 | # `libtool' can also be set to `yes' or `no'.
|
|---|
| 33 |
|
|---|
| 34 | depfile=${depfile-`echo "$object" | sed 's,\([^/]*\)$,.deps/\1,;s/\.\([^.]*\)$/.P\1/'`}
|
|---|
| 35 | tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
|
|---|
| 36 |
|
|---|
| 37 | rm -f "$tmpdepfile"
|
|---|
| 38 |
|
|---|
| 39 | # Some modes work just like other modes, but use different flags. We
|
|---|
| 40 | # parameterize here, but still list the modes in the big case below,
|
|---|
| 41 | # to make depend.m4 easier to write. Note that we *cannot* use a case
|
|---|
| 42 | # here, because this file can only contain one case statement.
|
|---|
| 43 | if test "$depmode" = hp; then
|
|---|
| 44 | # HP compiler uses -M and no extra arg.
|
|---|
| 45 | gccflag=-M
|
|---|
| 46 | depmode=gcc
|
|---|
| 47 | fi
|
|---|
| 48 |
|
|---|
| 49 | if test "$depmode" = dashXmstdout; then
|
|---|
| 50 | # This is just like dashmstdout with a different argument.
|
|---|
| 51 | dashmflag=-xM
|
|---|
| 52 | depmode=dashmstdout
|
|---|
| 53 | fi
|
|---|
| 54 |
|
|---|
| 55 | case "$depmode" in
|
|---|
| 56 | gcc3)
|
|---|
| 57 | ## gcc 3 implements dependency tracking that does exactly what
|
|---|
| 58 | ## we want. Yay! Note: for some reason libtool 1.4 doesn't like
|
|---|
| 59 | ## it if -MD -MP comes after the -MF stuff. Hmm.
|
|---|
| 60 | "$@" -MT "$object" -MD -MP -MF "$tmpdepfile"
|
|---|
| 61 | stat=$?
|
|---|
| 62 | if test $stat -eq 0; then :
|
|---|
| 63 | else
|
|---|
| 64 | rm -f "$tmpdepfile"
|
|---|
| 65 | exit $stat
|
|---|
| 66 | fi
|
|---|
| 67 | mv "$tmpdepfile" "$depfile"
|
|---|
| 68 | ;;
|
|---|
| 69 |
|
|---|
| 70 | gcc)
|
|---|
| 71 | ## There are various ways to get dependency output from gcc. Here's
|
|---|
| 72 | ## why we pick this rather obscure method:
|
|---|
| 73 | ## - Don't want to use -MD because we'd like the dependencies to end
|
|---|
| 74 | ## up in a subdir. Having to rename by hand is ugly.
|
|---|
| 75 | ## (We might end up doing this anyway to support other compilers.)
|
|---|
| 76 | ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
|
|---|
| 77 | ## -MM, not -M (despite what the docs say).
|
|---|
| 78 | ## - Using -M directly means running the compiler twice (even worse
|
|---|
| 79 | ## than renaming).
|
|---|
| 80 | if test -z "$gccflag"; then
|
|---|
| 81 | gccflag=-MD,
|
|---|
| 82 | fi
|
|---|
| 83 | "$@" -Wp,"$gccflag$tmpdepfile"
|
|---|
| 84 | stat=$?
|
|---|
| 85 | if test $stat -eq 0; then :
|
|---|
| 86 | else
|
|---|
| 87 | rm -f "$tmpdepfile"
|
|---|
| 88 | exit $stat
|
|---|
| 89 | fi
|
|---|
| 90 | rm -f "$depfile"
|
|---|
| 91 | echo "$object : \\" > "$depfile"
|
|---|
| 92 | alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
|
|---|
| 93 | ## The second -e expression handles DOS-style file names with drive letters.
|
|---|
| 94 | sed -e 's/^[^:]*: / /' \
|
|---|
| 95 | -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
|
|---|
| 96 | ## This next piece of magic avoids the `deleted header file' problem.
|
|---|
| 97 | ## The problem is that when a header file which appears in a .P file
|
|---|
| 98 | ## is deleted, the dependency causes make to die (because there is
|
|---|
| 99 | ## typically no way to rebuild the header). We avoid this by adding
|
|---|
| 100 | ## dummy dependencies for each header file. Too bad gcc doesn't do
|
|---|
| 101 | ## this for us directly.
|
|---|
| 102 | tr ' ' '
|
|---|
| 103 | ' < "$tmpdepfile" |
|
|---|
| 104 | ## Some versions of gcc put a space before the `:'. On the theory
|
|---|
| 105 | ## that the space means something, we add a space to the output as
|
|---|
| 106 | ## well.
|
|---|
| 107 | ## Some versions of the HPUX 10.20 sed can't process this invocation
|
|---|
| 108 | ## correctly. Breaking it into two sed invocations is a workaround.
|
|---|
| 109 | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
|
|---|
| 110 | rm -f "$tmpdepfile"
|
|---|
| 111 | ;;
|
|---|
| 112 |
|
|---|
| 113 | hp)
|
|---|
| 114 | # This case exists only to let depend.m4 do its work. It works by
|
|---|
| 115 | # looking at the text of this script. This case will never be run,
|
|---|
| 116 | # since it is checked for above.
|
|---|
| 117 | exit 1
|
|---|
| 118 | ;;
|
|---|
| 119 |
|
|---|
| 120 | sgi)
|
|---|
| 121 | if test "$libtool" = yes; then
|
|---|
| 122 | "$@" "-Wp,-MDupdate,$tmpdepfile"
|
|---|
| 123 | else
|
|---|
| 124 | "$@" -MDupdate "$tmpdepfile"
|
|---|
| 125 | fi
|
|---|
| 126 | stat=$?
|
|---|
| 127 | if test $stat -eq 0; then :
|
|---|
| 128 | else
|
|---|
| 129 | rm -f "$tmpdepfile"
|
|---|
| 130 | exit $stat
|
|---|
| 131 | fi
|
|---|
| 132 | rm -f "$depfile"
|
|---|
| 133 |
|
|---|
| 134 | if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files
|
|---|
| 135 | echo "$object : \\" > "$depfile"
|
|---|
| 136 |
|
|---|
| 137 | # Clip off the initial element (the dependent). Don't try to be
|
|---|
| 138 | # clever and replace this with sed code, as IRIX sed won't handle
|
|---|
| 139 | # lines with more than a fixed number of characters (4096 in
|
|---|
| 140 | # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
|
|---|
| 141 | # the IRIX cc adds comments like `#:fec' to the end of the
|
|---|
| 142 | # dependency line.
|
|---|
| 143 | tr ' ' '
|
|---|
| 144 | ' < "$tmpdepfile" \
|
|---|
| 145 | | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
|
|---|
| 146 | tr '
|
|---|
| 147 | ' ' ' >> $depfile
|
|---|
| 148 | echo >> $depfile
|
|---|
| 149 |
|
|---|
| 150 | # The second pass generates a dummy entry for each header file.
|
|---|
| 151 | tr ' ' '
|
|---|
| 152 | ' < "$tmpdepfile" \
|
|---|
| 153 | | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
|
|---|
| 154 | >> $depfile
|
|---|
| 155 | else
|
|---|
| 156 | # The sourcefile does not contain any dependencies, so just
|
|---|
| 157 | # store a dummy comment line, to avoid errors with the Makefile
|
|---|
| 158 | # "include basename.Plo" scheme.
|
|---|
| 159 | echo "#dummy" > "$depfile"
|
|---|
| 160 | fi
|
|---|
| 161 | rm -f "$tmpdepfile"
|
|---|
| 162 | ;;
|
|---|
| 163 |
|
|---|
| 164 | aix)
|
|---|
| 165 | # The C for AIX Compiler uses -M and outputs the dependencies
|
|---|
| 166 | # in a .u file. This file always lives in the current directory.
|
|---|
| 167 | # Also, the AIX compiler puts `$object:' at the start of each line;
|
|---|
| 168 | # $object doesn't have directory information.
|
|---|
| 169 | stripped=`echo "$object" | sed -e 's,^.*/,,' -e 's/\(.*\)\..*$/\1/'`
|
|---|
| 170 | tmpdepfile="$stripped.u"
|
|---|
| 171 | outname="$stripped.o"
|
|---|
| 172 | if test "$libtool" = yes; then
|
|---|
| 173 | "$@" -Wc,-M
|
|---|
| 174 | else
|
|---|
| 175 | "$@" -M
|
|---|
| 176 | fi
|
|---|
| 177 |
|
|---|
| 178 | stat=$?
|
|---|
| 179 | if test $stat -eq 0; then :
|
|---|
| 180 | else
|
|---|
| 181 | rm -f "$tmpdepfile"
|
|---|
| 182 | exit $stat
|
|---|
| 183 | fi
|
|---|
| 184 |
|
|---|
| 185 | if test -f "$tmpdepfile"; then
|
|---|
| 186 | # Each line is of the form `foo.o: dependent.h'.
|
|---|
| 187 | # Do two passes, one to just change these to
|
|---|
| 188 | # `$object: dependent.h' and one to simply `dependent.h:'.
|
|---|
| 189 | sed -e "s,^$outname:,$object :," < "$tmpdepfile" > "$depfile"
|
|---|
| 190 | sed -e "s,^$outname: \(.*\)$,\1:," < "$tmpdepfile" >> "$depfile"
|
|---|
| 191 | else
|
|---|
| 192 | # The sourcefile does not contain any dependencies, so just
|
|---|
| 193 | # store a dummy comment line, to avoid errors with the Makefile
|
|---|
| 194 | # "include basename.Plo" scheme.
|
|---|
| 195 | echo "#dummy" > "$depfile"
|
|---|
| 196 | fi
|
|---|
| 197 | rm -f "$tmpdepfile"
|
|---|
| 198 | ;;
|
|---|
| 199 |
|
|---|
| 200 | tru64)
|
|---|
| 201 | # The Tru64 AIX compiler uses -MD to generate dependencies as a side
|
|---|
| 202 | # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
|
|---|
| 203 | # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
|
|---|
| 204 | # dependencies in `foo.d' instead, so we check for that too.
|
|---|
| 205 | # Subdirectories are respected.
|
|---|
| 206 |
|
|---|
| 207 | tmpdepfile1="$object.d"
|
|---|
| 208 | tmpdepfile2=`echo "$object" | sed -e 's/.o$/.d/'`
|
|---|
| 209 | if test "$libtool" = yes; then
|
|---|
| 210 | "$@" -Wc,-MD
|
|---|
| 211 | else
|
|---|
| 212 | "$@" -MD
|
|---|
| 213 | fi
|
|---|
| 214 |
|
|---|
| 215 | stat=$?
|
|---|
| 216 | if test $stat -eq 0; then :
|
|---|
| 217 | else
|
|---|
| 218 | rm -f "$tmpdepfile1" "$tmpdepfile2"
|
|---|
| 219 | exit $stat
|
|---|
| 220 | fi
|
|---|
| 221 |
|
|---|
| 222 | if test -f "$tmpdepfile1"; then
|
|---|
| 223 | tmpdepfile="$tmpdepfile1"
|
|---|
| 224 | else
|
|---|
| 225 | tmpdepfile="$tmpdepfile2"
|
|---|
| 226 | fi
|
|---|
| 227 | if test -f "$tmpdepfile"; then
|
|---|
| 228 | sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
|
|---|
| 229 | # That's a space and a tab in the [].
|
|---|
| 230 | sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
|
|---|
| 231 | else
|
|---|
| 232 | echo "#dummy" > "$depfile"
|
|---|
| 233 | fi
|
|---|
| 234 | rm -f "$tmpdepfile"
|
|---|
| 235 | ;;
|
|---|
| 236 |
|
|---|
| 237 | #nosideeffect)
|
|---|
| 238 | # This comment above is used by automake to tell side-effect
|
|---|
| 239 | # dependency tracking mechanisms from slower ones.
|
|---|
| 240 |
|
|---|
| 241 | dashmstdout)
|
|---|
| 242 | # Important note: in order to support this mode, a compiler *must*
|
|---|
| 243 | # always write the proprocessed file to stdout, regardless of -o,
|
|---|
| 244 | # because we must use -o when running libtool.
|
|---|
| 245 | test -z "$dashmflag" && dashmflag=-M
|
|---|
| 246 | ( IFS=" "
|
|---|
| 247 | case " $* " in
|
|---|
| 248 | *" --mode=compile "*) # this is libtool, let us make it quiet
|
|---|
| 249 | for arg
|
|---|
| 250 | do # cycle over the arguments
|
|---|
| 251 | case "$arg" in
|
|---|
| 252 | "--mode=compile")
|
|---|
| 253 | # insert --quiet before "--mode=compile"
|
|---|
| 254 | set fnord "$@" --quiet
|
|---|
| 255 | shift # fnord
|
|---|
| 256 | ;;
|
|---|
| 257 | esac
|
|---|
| 258 | set fnord "$@" "$arg"
|
|---|
| 259 | shift # fnord
|
|---|
| 260 | shift # "$arg"
|
|---|
| 261 | done
|
|---|
| 262 | ;;
|
|---|
| 263 | esac
|
|---|
| 264 | "$@" $dashmflag | sed 's:^[^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile"
|
|---|
| 265 | ) &
|
|---|
| 266 | proc=$!
|
|---|
| 267 | "$@"
|
|---|
| 268 | stat=$?
|
|---|
| 269 | wait "$proc"
|
|---|
| 270 | if test "$stat" != 0; then exit $stat; fi
|
|---|
| 271 | rm -f "$depfile"
|
|---|
| 272 | cat < "$tmpdepfile" > "$depfile"
|
|---|
| 273 | tr ' ' '
|
|---|
| 274 | ' < "$tmpdepfile" | \
|
|---|
| 275 | ## Some versions of the HPUX 10.20 sed can't process this invocation
|
|---|
| 276 | ## correctly. Breaking it into two sed invocations is a workaround.
|
|---|
| 277 | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
|
|---|
| 278 | rm -f "$tmpdepfile"
|
|---|
| 279 | ;;
|
|---|
| 280 |
|
|---|
| 281 | dashXmstdout)
|
|---|
| 282 | # This case only exists to satisfy depend.m4. It is never actually
|
|---|
| 283 | # run, as this mode is specially recognized in the preamble.
|
|---|
| 284 | exit 1
|
|---|
| 285 | ;;
|
|---|
| 286 |
|
|---|
| 287 | makedepend)
|
|---|
| 288 | # X makedepend
|
|---|
| 289 | (
|
|---|
| 290 | shift
|
|---|
| 291 | cleared=no
|
|---|
| 292 | for arg in "$@"; do
|
|---|
| 293 | case $cleared in no)
|
|---|
| 294 | set ""; shift
|
|---|
| 295 | cleared=yes
|
|---|
| 296 | esac
|
|---|
| 297 | case "$arg" in
|
|---|
| 298 | -D*|-I*)
|
|---|
| 299 | set fnord "$@" "$arg"; shift;;
|
|---|
| 300 | -*)
|
|---|
| 301 | ;;
|
|---|
| 302 | *)
|
|---|
| 303 | set fnord "$@" "$arg"; shift;;
|
|---|
| 304 | esac
|
|---|
| 305 | done
|
|---|
| 306 | obj_suffix="`echo $object | sed 's/^.*\././'`"
|
|---|
| 307 | touch "$tmpdepfile"
|
|---|
| 308 | ${MAKEDEPEND-makedepend} 2>/dev/null -o"$obj_suffix" -f"$tmpdepfile" "$@"
|
|---|
| 309 | ) &
|
|---|
| 310 | proc=$!
|
|---|
| 311 | "$@"
|
|---|
| 312 | stat=$?
|
|---|
| 313 | wait "$proc"
|
|---|
| 314 | if test "$stat" != 0; then exit $stat; fi
|
|---|
| 315 | rm -f "$depfile"
|
|---|
| 316 | cat < "$tmpdepfile" > "$depfile"
|
|---|
| 317 | tail +3 "$tmpdepfile" | tr ' ' '
|
|---|
| 318 | ' | \
|
|---|
| 319 | ## Some versions of the HPUX 10.20 sed can't process this invocation
|
|---|
| 320 | ## correctly. Breaking it into two sed invocations is a workaround.
|
|---|
| 321 | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
|
|---|
| 322 | rm -f "$tmpdepfile" "$tmpdepfile".bak
|
|---|
| 323 | ;;
|
|---|
| 324 |
|
|---|
| 325 | cpp)
|
|---|
| 326 | # Important note: in order to support this mode, a compiler *must*
|
|---|
| 327 | # always write the proprocessed file to stdout, regardless of -o,
|
|---|
| 328 | # because we must use -o when running libtool.
|
|---|
| 329 | ( IFS=" "
|
|---|
| 330 | case " $* " in
|
|---|
| 331 | *" --mode=compile "*)
|
|---|
| 332 | for arg
|
|---|
| 333 | do # cycle over the arguments
|
|---|
| 334 | case $arg in
|
|---|
| 335 | "--mode=compile")
|
|---|
| 336 | # insert --quiet before "--mode=compile"
|
|---|
| 337 | set fnord "$@" --quiet
|
|---|
| 338 | shift # fnord
|
|---|
| 339 | ;;
|
|---|
| 340 | esac
|
|---|
| 341 | set fnord "$@" "$arg"
|
|---|
| 342 | shift # fnord
|
|---|
| 343 | shift # "$arg"
|
|---|
| 344 | done
|
|---|
| 345 | ;;
|
|---|
| 346 | esac
|
|---|
| 347 | "$@" -E |
|
|---|
| 348 | sed -n '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
|
|---|
| 349 | sed '$ s: \\$::' > "$tmpdepfile"
|
|---|
| 350 | ) &
|
|---|
| 351 | proc=$!
|
|---|
| 352 | "$@"
|
|---|
| 353 | stat=$?
|
|---|
| 354 | wait "$proc"
|
|---|
| 355 | if test "$stat" != 0; then exit $stat; fi
|
|---|
| 356 | rm -f "$depfile"
|
|---|
| 357 | echo "$object : \\" > "$depfile"
|
|---|
| 358 | cat < "$tmpdepfile" >> "$depfile"
|
|---|
| 359 | sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
|
|---|
| 360 | rm -f "$tmpdepfile"
|
|---|
| 361 | ;;
|
|---|
| 362 |
|
|---|
| 363 | msvisualcpp)
|
|---|
| 364 | # Important note: in order to support this mode, a compiler *must*
|
|---|
| 365 | # always write the proprocessed file to stdout, regardless of -o,
|
|---|
| 366 | # because we must use -o when running libtool.
|
|---|
| 367 | ( IFS=" "
|
|---|
| 368 | case " $* " in
|
|---|
| 369 | *" --mode=compile "*)
|
|---|
| 370 | for arg
|
|---|
| 371 | do # cycle over the arguments
|
|---|
| 372 | case $arg in
|
|---|
| 373 | "--mode=compile")
|
|---|
| 374 | # insert --quiet before "--mode=compile"
|
|---|
| 375 | set fnord "$@" --quiet
|
|---|
| 376 | shift # fnord
|
|---|
| 377 | ;;
|
|---|
| 378 | esac
|
|---|
| 379 | set fnord "$@" "$arg"
|
|---|
| 380 | shift # fnord
|
|---|
| 381 | shift # "$arg"
|
|---|
| 382 | done
|
|---|
| 383 | ;;
|
|---|
| 384 | esac
|
|---|
| 385 | "$@" -E |
|
|---|
| 386 | sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile"
|
|---|
| 387 | ) &
|
|---|
| 388 | proc=$!
|
|---|
| 389 | "$@"
|
|---|
| 390 | stat=$?
|
|---|
| 391 | wait "$proc"
|
|---|
| 392 | if test "$stat" != 0; then exit $stat; fi
|
|---|
| 393 | rm -f "$depfile"
|
|---|
| 394 | echo "$object : \\" > "$depfile"
|
|---|
| 395 | . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile"
|
|---|
| 396 | echo " " >> "$depfile"
|
|---|
| 397 | . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile"
|
|---|
| 398 | rm -f "$tmpdepfile"
|
|---|
| 399 | ;;
|
|---|
| 400 |
|
|---|
| 401 | none)
|
|---|
| 402 | exec "$@"
|
|---|
| 403 | ;;
|
|---|
| 404 |
|
|---|
| 405 | *)
|
|---|
| 406 | echo "Unknown depmode $depmode" 1>&2
|
|---|
| 407 | exit 1
|
|---|
| 408 | ;;
|
|---|
| 409 | esac
|
|---|
| 410 |
|
|---|
| 411 | exit 0
|
|---|
