ipc/chromium/src/third_party/libevent/depcomp

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rwxr-xr-x

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0 1 #! /bin/sh
michael@0 2 # depcomp - compile a program generating dependencies as side-effects
michael@0 3
michael@0 4 scriptversion=2012-03-27.16; # UTC
michael@0 5
michael@0 6 # Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010,
michael@0 7 # 2011, 2012 Free Software Foundation, Inc.
michael@0 8
michael@0 9 # This program is free software; you can redistribute it and/or modify
michael@0 10 # it under the terms of the GNU General Public License as published by
michael@0 11 # the Free Software Foundation; either version 2, or (at your option)
michael@0 12 # any later version.
michael@0 13
michael@0 14 # This program is distributed in the hope that it will be useful,
michael@0 15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
michael@0 16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
michael@0 17 # GNU General Public License for more details.
michael@0 18
michael@0 19 # You should have received a copy of the GNU General Public License
michael@0 20 # along with this program. If not, see <http://www.gnu.org/licenses/>.
michael@0 21
michael@0 22 # As a special exception to the GNU General Public License, if you
michael@0 23 # distribute this file as part of a program that contains a
michael@0 24 # configuration script generated by Autoconf, you may include it under
michael@0 25 # the same distribution terms that you use for the rest of that program.
michael@0 26
michael@0 27 # Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
michael@0 28
michael@0 29 case $1 in
michael@0 30 '')
michael@0 31 echo "$0: No command. Try '$0 --help' for more information." 1>&2
michael@0 32 exit 1;
michael@0 33 ;;
michael@0 34 -h | --h*)
michael@0 35 cat <<\EOF
michael@0 36 Usage: depcomp [--help] [--version] PROGRAM [ARGS]
michael@0 37
michael@0 38 Run PROGRAMS ARGS to compile a file, generating dependencies
michael@0 39 as side-effects.
michael@0 40
michael@0 41 Environment variables:
michael@0 42 depmode Dependency tracking mode.
michael@0 43 source Source file read by 'PROGRAMS ARGS'.
michael@0 44 object Object file output by 'PROGRAMS ARGS'.
michael@0 45 DEPDIR directory where to store dependencies.
michael@0 46 depfile Dependency file to output.
michael@0 47 tmpdepfile Temporary file to use when outputting dependencies.
michael@0 48 libtool Whether libtool is used (yes/no).
michael@0 49
michael@0 50 Report bugs to <bug-automake@gnu.org>.
michael@0 51 EOF
michael@0 52 exit $?
michael@0 53 ;;
michael@0 54 -v | --v*)
michael@0 55 echo "depcomp $scriptversion"
michael@0 56 exit $?
michael@0 57 ;;
michael@0 58 esac
michael@0 59
michael@0 60 # A tabulation character.
michael@0 61 tab=' '
michael@0 62 # A newline character.
michael@0 63 nl='
michael@0 64 '
michael@0 65
michael@0 66 if test -z "$depmode" || test -z "$source" || test -z "$object"; then
michael@0 67 echo "depcomp: Variables source, object and depmode must be set" 1>&2
michael@0 68 exit 1
michael@0 69 fi
michael@0 70
michael@0 71 # Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
michael@0 72 depfile=${depfile-`echo "$object" |
michael@0 73 sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
michael@0 74 tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
michael@0 75
michael@0 76 rm -f "$tmpdepfile"
michael@0 77
michael@0 78 # Some modes work just like other modes, but use different flags. We
michael@0 79 # parameterize here, but still list the modes in the big case below,
michael@0 80 # to make depend.m4 easier to write. Note that we *cannot* use a case
michael@0 81 # here, because this file can only contain one case statement.
michael@0 82 if test "$depmode" = hp; then
michael@0 83 # HP compiler uses -M and no extra arg.
michael@0 84 gccflag=-M
michael@0 85 depmode=gcc
michael@0 86 fi
michael@0 87
michael@0 88 if test "$depmode" = dashXmstdout; then
michael@0 89 # This is just like dashmstdout with a different argument.
michael@0 90 dashmflag=-xM
michael@0 91 depmode=dashmstdout
michael@0 92 fi
michael@0 93
michael@0 94 cygpath_u="cygpath -u -f -"
michael@0 95 if test "$depmode" = msvcmsys; then
michael@0 96 # This is just like msvisualcpp but w/o cygpath translation.
michael@0 97 # Just convert the backslash-escaped backslashes to single forward
michael@0 98 # slashes to satisfy depend.m4
michael@0 99 cygpath_u='sed s,\\\\,/,g'
michael@0 100 depmode=msvisualcpp
michael@0 101 fi
michael@0 102
michael@0 103 if test "$depmode" = msvc7msys; then
michael@0 104 # This is just like msvc7 but w/o cygpath translation.
michael@0 105 # Just convert the backslash-escaped backslashes to single forward
michael@0 106 # slashes to satisfy depend.m4
michael@0 107 cygpath_u='sed s,\\\\,/,g'
michael@0 108 depmode=msvc7
michael@0 109 fi
michael@0 110
michael@0 111 if test "$depmode" = xlc; then
michael@0 112 # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency informations.
michael@0 113 gccflag=-qmakedep=gcc,-MF
michael@0 114 depmode=gcc
michael@0 115 fi
michael@0 116
michael@0 117 case "$depmode" in
michael@0 118 gcc3)
michael@0 119 ## gcc 3 implements dependency tracking that does exactly what
michael@0 120 ## we want. Yay! Note: for some reason libtool 1.4 doesn't like
michael@0 121 ## it if -MD -MP comes after the -MF stuff. Hmm.
michael@0 122 ## Unfortunately, FreeBSD c89 acceptance of flags depends upon
michael@0 123 ## the command line argument order; so add the flags where they
michael@0 124 ## appear in depend2.am. Note that the slowdown incurred here
michael@0 125 ## affects only configure: in makefiles, %FASTDEP% shortcuts this.
michael@0 126 for arg
michael@0 127 do
michael@0 128 case $arg in
michael@0 129 -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
michael@0 130 *) set fnord "$@" "$arg" ;;
michael@0 131 esac
michael@0 132 shift # fnord
michael@0 133 shift # $arg
michael@0 134 done
michael@0 135 "$@"
michael@0 136 stat=$?
michael@0 137 if test $stat -eq 0; then :
michael@0 138 else
michael@0 139 rm -f "$tmpdepfile"
michael@0 140 exit $stat
michael@0 141 fi
michael@0 142 mv "$tmpdepfile" "$depfile"
michael@0 143 ;;
michael@0 144
michael@0 145 gcc)
michael@0 146 ## There are various ways to get dependency output from gcc. Here's
michael@0 147 ## why we pick this rather obscure method:
michael@0 148 ## - Don't want to use -MD because we'd like the dependencies to end
michael@0 149 ## up in a subdir. Having to rename by hand is ugly.
michael@0 150 ## (We might end up doing this anyway to support other compilers.)
michael@0 151 ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
michael@0 152 ## -MM, not -M (despite what the docs say).
michael@0 153 ## - Using -M directly means running the compiler twice (even worse
michael@0 154 ## than renaming).
michael@0 155 if test -z "$gccflag"; then
michael@0 156 gccflag=-MD,
michael@0 157 fi
michael@0 158 "$@" -Wp,"$gccflag$tmpdepfile"
michael@0 159 stat=$?
michael@0 160 if test $stat -eq 0; then :
michael@0 161 else
michael@0 162 rm -f "$tmpdepfile"
michael@0 163 exit $stat
michael@0 164 fi
michael@0 165 rm -f "$depfile"
michael@0 166 echo "$object : \\" > "$depfile"
michael@0 167 alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
michael@0 168 ## The second -e expression handles DOS-style file names with drive letters.
michael@0 169 sed -e 's/^[^:]*: / /' \
michael@0 170 -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
michael@0 171 ## This next piece of magic avoids the "deleted header file" problem.
michael@0 172 ## The problem is that when a header file which appears in a .P file
michael@0 173 ## is deleted, the dependency causes make to die (because there is
michael@0 174 ## typically no way to rebuild the header). We avoid this by adding
michael@0 175 ## dummy dependencies for each header file. Too bad gcc doesn't do
michael@0 176 ## this for us directly.
michael@0 177 tr ' ' "$nl" < "$tmpdepfile" |
michael@0 178 ## Some versions of gcc put a space before the ':'. On the theory
michael@0 179 ## that the space means something, we add a space to the output as
michael@0 180 ## well. hp depmode also adds that space, but also prefixes the VPATH
michael@0 181 ## to the object. Take care to not repeat it in the output.
michael@0 182 ## Some versions of the HPUX 10.20 sed can't process this invocation
michael@0 183 ## correctly. Breaking it into two sed invocations is a workaround.
michael@0 184 sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
michael@0 185 | sed -e 's/$/ :/' >> "$depfile"
michael@0 186 rm -f "$tmpdepfile"
michael@0 187 ;;
michael@0 188
michael@0 189 hp)
michael@0 190 # This case exists only to let depend.m4 do its work. It works by
michael@0 191 # looking at the text of this script. This case will never be run,
michael@0 192 # since it is checked for above.
michael@0 193 exit 1
michael@0 194 ;;
michael@0 195
michael@0 196 sgi)
michael@0 197 if test "$libtool" = yes; then
michael@0 198 "$@" "-Wp,-MDupdate,$tmpdepfile"
michael@0 199 else
michael@0 200 "$@" -MDupdate "$tmpdepfile"
michael@0 201 fi
michael@0 202 stat=$?
michael@0 203 if test $stat -eq 0; then :
michael@0 204 else
michael@0 205 rm -f "$tmpdepfile"
michael@0 206 exit $stat
michael@0 207 fi
michael@0 208 rm -f "$depfile"
michael@0 209
michael@0 210 if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files
michael@0 211 echo "$object : \\" > "$depfile"
michael@0 212
michael@0 213 # Clip off the initial element (the dependent). Don't try to be
michael@0 214 # clever and replace this with sed code, as IRIX sed won't handle
michael@0 215 # lines with more than a fixed number of characters (4096 in
michael@0 216 # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
michael@0 217 # the IRIX cc adds comments like '#:fec' to the end of the
michael@0 218 # dependency line.
michael@0 219 tr ' ' "$nl" < "$tmpdepfile" \
michael@0 220 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
michael@0 221 tr "$nl" ' ' >> "$depfile"
michael@0 222 echo >> "$depfile"
michael@0 223
michael@0 224 # The second pass generates a dummy entry for each header file.
michael@0 225 tr ' ' "$nl" < "$tmpdepfile" \
michael@0 226 | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
michael@0 227 >> "$depfile"
michael@0 228 else
michael@0 229 # The sourcefile does not contain any dependencies, so just
michael@0 230 # store a dummy comment line, to avoid errors with the Makefile
michael@0 231 # "include basename.Plo" scheme.
michael@0 232 echo "#dummy" > "$depfile"
michael@0 233 fi
michael@0 234 rm -f "$tmpdepfile"
michael@0 235 ;;
michael@0 236
michael@0 237 xlc)
michael@0 238 # This case exists only to let depend.m4 do its work. It works by
michael@0 239 # looking at the text of this script. This case will never be run,
michael@0 240 # since it is checked for above.
michael@0 241 exit 1
michael@0 242 ;;
michael@0 243
michael@0 244 aix)
michael@0 245 # The C for AIX Compiler uses -M and outputs the dependencies
michael@0 246 # in a .u file. In older versions, this file always lives in the
michael@0 247 # current directory. Also, the AIX compiler puts '$object:' at the
michael@0 248 # start of each line; $object doesn't have directory information.
michael@0 249 # Version 6 uses the directory in both cases.
michael@0 250 dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
michael@0 251 test "x$dir" = "x$object" && dir=
michael@0 252 base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
michael@0 253 if test "$libtool" = yes; then
michael@0 254 tmpdepfile1=$dir$base.u
michael@0 255 tmpdepfile2=$base.u
michael@0 256 tmpdepfile3=$dir.libs/$base.u
michael@0 257 "$@" -Wc,-M
michael@0 258 else
michael@0 259 tmpdepfile1=$dir$base.u
michael@0 260 tmpdepfile2=$dir$base.u
michael@0 261 tmpdepfile3=$dir$base.u
michael@0 262 "$@" -M
michael@0 263 fi
michael@0 264 stat=$?
michael@0 265
michael@0 266 if test $stat -eq 0; then :
michael@0 267 else
michael@0 268 rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
michael@0 269 exit $stat
michael@0 270 fi
michael@0 271
michael@0 272 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
michael@0 273 do
michael@0 274 test -f "$tmpdepfile" && break
michael@0 275 done
michael@0 276 if test -f "$tmpdepfile"; then
michael@0 277 # Each line is of the form 'foo.o: dependent.h'.
michael@0 278 # Do two passes, one to just change these to
michael@0 279 # '$object: dependent.h' and one to simply 'dependent.h:'.
michael@0 280 sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
michael@0 281 sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
michael@0 282 else
michael@0 283 # The sourcefile does not contain any dependencies, so just
michael@0 284 # store a dummy comment line, to avoid errors with the Makefile
michael@0 285 # "include basename.Plo" scheme.
michael@0 286 echo "#dummy" > "$depfile"
michael@0 287 fi
michael@0 288 rm -f "$tmpdepfile"
michael@0 289 ;;
michael@0 290
michael@0 291 icc)
michael@0 292 # Intel's C compiler anf tcc (Tiny C Compiler) understand '-MD -MF file'.
michael@0 293 # However on
michael@0 294 # $CC -MD -MF foo.d -c -o sub/foo.o sub/foo.c
michael@0 295 # ICC 7.0 will fill foo.d with something like
michael@0 296 # foo.o: sub/foo.c
michael@0 297 # foo.o: sub/foo.h
michael@0 298 # which is wrong. We want
michael@0 299 # sub/foo.o: sub/foo.c
michael@0 300 # sub/foo.o: sub/foo.h
michael@0 301 # sub/foo.c:
michael@0 302 # sub/foo.h:
michael@0 303 # ICC 7.1 will output
michael@0 304 # foo.o: sub/foo.c sub/foo.h
michael@0 305 # and will wrap long lines using '\':
michael@0 306 # foo.o: sub/foo.c ... \
michael@0 307 # sub/foo.h ... \
michael@0 308 # ...
michael@0 309 # tcc 0.9.26 (FIXME still under development at the moment of writing)
michael@0 310 # will emit a similar output, but also prepend the continuation lines
michael@0 311 # with horizontal tabulation characters.
michael@0 312 "$@" -MD -MF "$tmpdepfile"
michael@0 313 stat=$?
michael@0 314 if test $stat -eq 0; then :
michael@0 315 else
michael@0 316 rm -f "$tmpdepfile"
michael@0 317 exit $stat
michael@0 318 fi
michael@0 319 rm -f "$depfile"
michael@0 320 # Each line is of the form 'foo.o: dependent.h',
michael@0 321 # or 'foo.o: dep1.h dep2.h \', or ' dep3.h dep4.h \'.
michael@0 322 # Do two passes, one to just change these to
michael@0 323 # '$object: dependent.h' and one to simply 'dependent.h:'.
michael@0 324 sed -e "s/^[ $tab][ $tab]*/ /" -e "s,^[^:]*:,$object :," \
michael@0 325 < "$tmpdepfile" > "$depfile"
michael@0 326 sed '
michael@0 327 s/[ '"$tab"'][ '"$tab"']*/ /g
michael@0 328 s/^ *//
michael@0 329 s/ *\\*$//
michael@0 330 s/^[^:]*: *//
michael@0 331 /^$/d
michael@0 332 /:$/d
michael@0 333 s/$/ :/
michael@0 334 ' < "$tmpdepfile" >> "$depfile"
michael@0 335 rm -f "$tmpdepfile"
michael@0 336 ;;
michael@0 337
michael@0 338 hp2)
michael@0 339 # The "hp" stanza above does not work with aCC (C++) and HP's ia64
michael@0 340 # compilers, which have integrated preprocessors. The correct option
michael@0 341 # to use with these is +Maked; it writes dependencies to a file named
michael@0 342 # 'foo.d', which lands next to the object file, wherever that
michael@0 343 # happens to be.
michael@0 344 # Much of this is similar to the tru64 case; see comments there.
michael@0 345 dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
michael@0 346 test "x$dir" = "x$object" && dir=
michael@0 347 base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
michael@0 348 if test "$libtool" = yes; then
michael@0 349 tmpdepfile1=$dir$base.d
michael@0 350 tmpdepfile2=$dir.libs/$base.d
michael@0 351 "$@" -Wc,+Maked
michael@0 352 else
michael@0 353 tmpdepfile1=$dir$base.d
michael@0 354 tmpdepfile2=$dir$base.d
michael@0 355 "$@" +Maked
michael@0 356 fi
michael@0 357 stat=$?
michael@0 358 if test $stat -eq 0; then :
michael@0 359 else
michael@0 360 rm -f "$tmpdepfile1" "$tmpdepfile2"
michael@0 361 exit $stat
michael@0 362 fi
michael@0 363
michael@0 364 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
michael@0 365 do
michael@0 366 test -f "$tmpdepfile" && break
michael@0 367 done
michael@0 368 if test -f "$tmpdepfile"; then
michael@0 369 sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
michael@0 370 # Add 'dependent.h:' lines.
michael@0 371 sed -ne '2,${
michael@0 372 s/^ *//
michael@0 373 s/ \\*$//
michael@0 374 s/$/:/
michael@0 375 p
michael@0 376 }' "$tmpdepfile" >> "$depfile"
michael@0 377 else
michael@0 378 echo "#dummy" > "$depfile"
michael@0 379 fi
michael@0 380 rm -f "$tmpdepfile" "$tmpdepfile2"
michael@0 381 ;;
michael@0 382
michael@0 383 tru64)
michael@0 384 # The Tru64 compiler uses -MD to generate dependencies as a side
michael@0 385 # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'.
michael@0 386 # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
michael@0 387 # dependencies in 'foo.d' instead, so we check for that too.
michael@0 388 # Subdirectories are respected.
michael@0 389 dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
michael@0 390 test "x$dir" = "x$object" && dir=
michael@0 391 base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
michael@0 392
michael@0 393 if test "$libtool" = yes; then
michael@0 394 # With Tru64 cc, shared objects can also be used to make a
michael@0 395 # static library. This mechanism is used in libtool 1.4 series to
michael@0 396 # handle both shared and static libraries in a single compilation.
michael@0 397 # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
michael@0 398 #
michael@0 399 # With libtool 1.5 this exception was removed, and libtool now
michael@0 400 # generates 2 separate objects for the 2 libraries. These two
michael@0 401 # compilations output dependencies in $dir.libs/$base.o.d and
michael@0 402 # in $dir$base.o.d. We have to check for both files, because
michael@0 403 # one of the two compilations can be disabled. We should prefer
michael@0 404 # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
michael@0 405 # automatically cleaned when .libs/ is deleted, while ignoring
michael@0 406 # the former would cause a distcleancheck panic.
michael@0 407 tmpdepfile1=$dir.libs/$base.lo.d # libtool 1.4
michael@0 408 tmpdepfile2=$dir$base.o.d # libtool 1.5
michael@0 409 tmpdepfile3=$dir.libs/$base.o.d # libtool 1.5
michael@0 410 tmpdepfile4=$dir.libs/$base.d # Compaq CCC V6.2-504
michael@0 411 "$@" -Wc,-MD
michael@0 412 else
michael@0 413 tmpdepfile1=$dir$base.o.d
michael@0 414 tmpdepfile2=$dir$base.d
michael@0 415 tmpdepfile3=$dir$base.d
michael@0 416 tmpdepfile4=$dir$base.d
michael@0 417 "$@" -MD
michael@0 418 fi
michael@0 419
michael@0 420 stat=$?
michael@0 421 if test $stat -eq 0; then :
michael@0 422 else
michael@0 423 rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
michael@0 424 exit $stat
michael@0 425 fi
michael@0 426
michael@0 427 for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
michael@0 428 do
michael@0 429 test -f "$tmpdepfile" && break
michael@0 430 done
michael@0 431 if test -f "$tmpdepfile"; then
michael@0 432 sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
michael@0 433 sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
michael@0 434 else
michael@0 435 echo "#dummy" > "$depfile"
michael@0 436 fi
michael@0 437 rm -f "$tmpdepfile"
michael@0 438 ;;
michael@0 439
michael@0 440 msvc7)
michael@0 441 if test "$libtool" = yes; then
michael@0 442 showIncludes=-Wc,-showIncludes
michael@0 443 else
michael@0 444 showIncludes=-showIncludes
michael@0 445 fi
michael@0 446 "$@" $showIncludes > "$tmpdepfile"
michael@0 447 stat=$?
michael@0 448 grep -v '^Note: including file: ' "$tmpdepfile"
michael@0 449 if test "$stat" = 0; then :
michael@0 450 else
michael@0 451 rm -f "$tmpdepfile"
michael@0 452 exit $stat
michael@0 453 fi
michael@0 454 rm -f "$depfile"
michael@0 455 echo "$object : \\" > "$depfile"
michael@0 456 # The first sed program below extracts the file names and escapes
michael@0 457 # backslashes for cygpath. The second sed program outputs the file
michael@0 458 # name when reading, but also accumulates all include files in the
michael@0 459 # hold buffer in order to output them again at the end. This only
michael@0 460 # works with sed implementations that can handle large buffers.
michael@0 461 sed < "$tmpdepfile" -n '
michael@0 462 /^Note: including file: *\(.*\)/ {
michael@0 463 s//\1/
michael@0 464 s/\\/\\\\/g
michael@0 465 p
michael@0 466 }' | $cygpath_u | sort -u | sed -n '
michael@0 467 s/ /\\ /g
michael@0 468 s/\(.*\)/'"$tab"'\1 \\/p
michael@0 469 s/.\(.*\) \\/\1:/
michael@0 470 H
michael@0 471 $ {
michael@0 472 s/.*/'"$tab"'/
michael@0 473 G
michael@0 474 p
michael@0 475 }' >> "$depfile"
michael@0 476 rm -f "$tmpdepfile"
michael@0 477 ;;
michael@0 478
michael@0 479 msvc7msys)
michael@0 480 # This case exists only to let depend.m4 do its work. It works by
michael@0 481 # looking at the text of this script. This case will never be run,
michael@0 482 # since it is checked for above.
michael@0 483 exit 1
michael@0 484 ;;
michael@0 485
michael@0 486 #nosideeffect)
michael@0 487 # This comment above is used by automake to tell side-effect
michael@0 488 # dependency tracking mechanisms from slower ones.
michael@0 489
michael@0 490 dashmstdout)
michael@0 491 # Important note: in order to support this mode, a compiler *must*
michael@0 492 # always write the preprocessed file to stdout, regardless of -o.
michael@0 493 "$@" || exit $?
michael@0 494
michael@0 495 # Remove the call to Libtool.
michael@0 496 if test "$libtool" = yes; then
michael@0 497 while test "X$1" != 'X--mode=compile'; do
michael@0 498 shift
michael@0 499 done
michael@0 500 shift
michael@0 501 fi
michael@0 502
michael@0 503 # Remove '-o $object'.
michael@0 504 IFS=" "
michael@0 505 for arg
michael@0 506 do
michael@0 507 case $arg in
michael@0 508 -o)
michael@0 509 shift
michael@0 510 ;;
michael@0 511 $object)
michael@0 512 shift
michael@0 513 ;;
michael@0 514 *)
michael@0 515 set fnord "$@" "$arg"
michael@0 516 shift # fnord
michael@0 517 shift # $arg
michael@0 518 ;;
michael@0 519 esac
michael@0 520 done
michael@0 521
michael@0 522 test -z "$dashmflag" && dashmflag=-M
michael@0 523 # Require at least two characters before searching for ':'
michael@0 524 # in the target name. This is to cope with DOS-style filenames:
michael@0 525 # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise.
michael@0 526 "$@" $dashmflag |
michael@0 527 sed 's:^['"$tab"' ]*[^:'"$tab"' ][^:][^:]*\:['"$tab"' ]*:'"$object"'\: :' > "$tmpdepfile"
michael@0 528 rm -f "$depfile"
michael@0 529 cat < "$tmpdepfile" > "$depfile"
michael@0 530 tr ' ' "$nl" < "$tmpdepfile" | \
michael@0 531 ## Some versions of the HPUX 10.20 sed can't process this invocation
michael@0 532 ## correctly. Breaking it into two sed invocations is a workaround.
michael@0 533 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
michael@0 534 rm -f "$tmpdepfile"
michael@0 535 ;;
michael@0 536
michael@0 537 dashXmstdout)
michael@0 538 # This case only exists to satisfy depend.m4. It is never actually
michael@0 539 # run, as this mode is specially recognized in the preamble.
michael@0 540 exit 1
michael@0 541 ;;
michael@0 542
michael@0 543 makedepend)
michael@0 544 "$@" || exit $?
michael@0 545 # Remove any Libtool call
michael@0 546 if test "$libtool" = yes; then
michael@0 547 while test "X$1" != 'X--mode=compile'; do
michael@0 548 shift
michael@0 549 done
michael@0 550 shift
michael@0 551 fi
michael@0 552 # X makedepend
michael@0 553 shift
michael@0 554 cleared=no eat=no
michael@0 555 for arg
michael@0 556 do
michael@0 557 case $cleared in
michael@0 558 no)
michael@0 559 set ""; shift
michael@0 560 cleared=yes ;;
michael@0 561 esac
michael@0 562 if test $eat = yes; then
michael@0 563 eat=no
michael@0 564 continue
michael@0 565 fi
michael@0 566 case "$arg" in
michael@0 567 -D*|-I*)
michael@0 568 set fnord "$@" "$arg"; shift ;;
michael@0 569 # Strip any option that makedepend may not understand. Remove
michael@0 570 # the object too, otherwise makedepend will parse it as a source file.
michael@0 571 -arch)
michael@0 572 eat=yes ;;
michael@0 573 -*|$object)
michael@0 574 ;;
michael@0 575 *)
michael@0 576 set fnord "$@" "$arg"; shift ;;
michael@0 577 esac
michael@0 578 done
michael@0 579 obj_suffix=`echo "$object" | sed 's/^.*\././'`
michael@0 580 touch "$tmpdepfile"
michael@0 581 ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
michael@0 582 rm -f "$depfile"
michael@0 583 # makedepend may prepend the VPATH from the source file name to the object.
michael@0 584 # No need to regex-escape $object, excess matching of '.' is harmless.
michael@0 585 sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
michael@0 586 sed '1,2d' "$tmpdepfile" | tr ' ' "$nl" | \
michael@0 587 ## Some versions of the HPUX 10.20 sed can't process this invocation
michael@0 588 ## correctly. Breaking it into two sed invocations is a workaround.
michael@0 589 sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
michael@0 590 rm -f "$tmpdepfile" "$tmpdepfile".bak
michael@0 591 ;;
michael@0 592
michael@0 593 cpp)
michael@0 594 # Important note: in order to support this mode, a compiler *must*
michael@0 595 # always write the preprocessed file to stdout.
michael@0 596 "$@" || exit $?
michael@0 597
michael@0 598 # Remove the call to Libtool.
michael@0 599 if test "$libtool" = yes; then
michael@0 600 while test "X$1" != 'X--mode=compile'; do
michael@0 601 shift
michael@0 602 done
michael@0 603 shift
michael@0 604 fi
michael@0 605
michael@0 606 # Remove '-o $object'.
michael@0 607 IFS=" "
michael@0 608 for arg
michael@0 609 do
michael@0 610 case $arg in
michael@0 611 -o)
michael@0 612 shift
michael@0 613 ;;
michael@0 614 $object)
michael@0 615 shift
michael@0 616 ;;
michael@0 617 *)
michael@0 618 set fnord "$@" "$arg"
michael@0 619 shift # fnord
michael@0 620 shift # $arg
michael@0 621 ;;
michael@0 622 esac
michael@0 623 done
michael@0 624
michael@0 625 "$@" -E |
michael@0 626 sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
michael@0 627 -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
michael@0 628 sed '$ s: \\$::' > "$tmpdepfile"
michael@0 629 rm -f "$depfile"
michael@0 630 echo "$object : \\" > "$depfile"
michael@0 631 cat < "$tmpdepfile" >> "$depfile"
michael@0 632 sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
michael@0 633 rm -f "$tmpdepfile"
michael@0 634 ;;
michael@0 635
michael@0 636 msvisualcpp)
michael@0 637 # Important note: in order to support this mode, a compiler *must*
michael@0 638 # always write the preprocessed file to stdout.
michael@0 639 "$@" || exit $?
michael@0 640
michael@0 641 # Remove the call to Libtool.
michael@0 642 if test "$libtool" = yes; then
michael@0 643 while test "X$1" != 'X--mode=compile'; do
michael@0 644 shift
michael@0 645 done
michael@0 646 shift
michael@0 647 fi
michael@0 648
michael@0 649 IFS=" "
michael@0 650 for arg
michael@0 651 do
michael@0 652 case "$arg" in
michael@0 653 -o)
michael@0 654 shift
michael@0 655 ;;
michael@0 656 $object)
michael@0 657 shift
michael@0 658 ;;
michael@0 659 "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
michael@0 660 set fnord "$@"
michael@0 661 shift
michael@0 662 shift
michael@0 663 ;;
michael@0 664 *)
michael@0 665 set fnord "$@" "$arg"
michael@0 666 shift
michael@0 667 shift
michael@0 668 ;;
michael@0 669 esac
michael@0 670 done
michael@0 671 "$@" -E 2>/dev/null |
michael@0 672 sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
michael@0 673 rm -f "$depfile"
michael@0 674 echo "$object : \\" > "$depfile"
michael@0 675 sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile"
michael@0 676 echo "$tab" >> "$depfile"
michael@0 677 sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
michael@0 678 rm -f "$tmpdepfile"
michael@0 679 ;;
michael@0 680
michael@0 681 msvcmsys)
michael@0 682 # This case exists only to let depend.m4 do its work. It works by
michael@0 683 # looking at the text of this script. This case will never be run,
michael@0 684 # since it is checked for above.
michael@0 685 exit 1
michael@0 686 ;;
michael@0 687
michael@0 688 none)
michael@0 689 exec "$@"
michael@0 690 ;;
michael@0 691
michael@0 692 *)
michael@0 693 echo "Unknown depmode $depmode" 1>&2
michael@0 694 exit 1
michael@0 695 ;;
michael@0 696 esac
michael@0 697
michael@0 698 exit 0
michael@0 699
michael@0 700 # Local Variables:
michael@0 701 # mode: shell-script
michael@0 702 # sh-indentation: 2
michael@0 703 # eval: (add-hook 'write-file-hooks 'time-stamp)
michael@0 704 # time-stamp-start: "scriptversion="
michael@0 705 # time-stamp-format: "%:y-%02m-%02d.%02H"
michael@0 706 # time-stamp-time-zone: "UTC"
michael@0 707 # time-stamp-end: "; # UTC"
michael@0 708 # End:

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