git.sesse.net Git - ffmpeg/blob - configure

   1 #!/bin/sh
   2 #
   3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
   4 #
   5
   6 # make sure we are running under a compatible shell
   7 unset foo
   8 (: ${foo%%bar}) 2>/dev/null && ! (: ${foo?}) 2>/dev/null
   9 if test "$?" != 0; then
  10     if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
  11         FFMPEG_CONFIGURE_EXEC=1
  12         export FFMPEG_CONFIGURE_EXEC
  13         exec bash "$0" "$@"
  14         exec ksh "$0" "$@"
  15         exec /usr/xpg4/bin/sh "$0" "$@"
  16     fi
  17     echo "No compatible shell script interpreter found."
  18     exit 1
  19 fi
  20
  21 show_help(){
  22   echo "Usage: configure [options]"
  23   echo "Options: [defaults in brackets after descriptions]"
  24   echo
  25   echo "Standard options:"
  26   echo "  --help                   print this message"
  27   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
  28   echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"
  29   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
  30   echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"
  31   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
  32   echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
  33   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
  34   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
  35   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
  36   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
  37   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
  38   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
  39   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
  40   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
  41   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
  42   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
  43   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
  44   echo "  --enable-a52             enable GPLed A52 support [default=no]"
  45   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
  46   echo "  --enable-dts             enable GPLed DTS support [default=no]"
  47   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
  48   echo "  --enable-static          build static libraries [default=yes]"
  49   echo "  --disable-static         do not build static libraries [default=no]"
  50   echo "  --enable-shared          build shared libraries [default=no]"
  51   echo "  --disable-shared         do not build shared libraries [default=yes]"
  52   echo "  --enable-amr_nb          enable amr_nb float audio codec"
  53   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
  54   echo "  --enable-amr_wb          enable amr_wb float audio codec"
  55   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
  56   echo "  --enable-sunmlib         use Sun medialib [default=no]"
  57   echo "  --enable-pthreads        use pthreads [default=no]"
  58   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
  59   echo "                           and libraw1394 [default=no]"
  60   echo "  --enable-swscaler        software scaler support [default=no]"
  61   echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"
  62   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
  63   echo "                           and ffmpeg will be under GPL [default=no]"
  64   echo ""
  65   echo "Advanced options (experts only):"
  66   echo "  --source-path=PATH       path to source code [$source_path]"
  67   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
  68   echo "  --cross-compile          assume a cross-compiler is used"
  69   echo "  --cc=CC                  use C compiler CC [$cc]"
  70   echo "  --make=MAKE              use specified make [$make]"
  71   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
  72   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
  73   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
  74   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
  75   echo "  --arch=ARCH              select architecture  [$arch]"
  76   echo "  --cpu=CPU                selects the minimum cpu required (affects
  77                                    instruction selection, may crash on older CPUs)"
  78   echo "  --powerpc-perf-enable    enable performance report on PPC"
  79   echo "                           (requires enabling PMC)"
  80   echo "  --disable-mmx            disable MMX usage"
  81   echo "  --disable-armv5te        disable armv5te usage"
  82   echo "  --disable-iwmmxt         disable iwmmxt usage"
  83   echo "  --disable-altivec        disable AltiVec usage"
  84   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
  85   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
  86   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
  87   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
  88   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
  89   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
  90   echo "  --disable-network        disable network support [default=no]"
  91   echo "  --disable-ipv6           disable ipv6 support [default=no]"
  92   echo "  --disable-zlib           disable zlib [default=no]"
  93   echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
  94   echo "  --disable-vhook          disable video hooking support"
  95   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
  96   echo "  --disable-debug          disable debugging symbols"
  97   echo "  --disable-opts           disable compiler optimizations"
  98   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
  99   echo "                           MPEG audio decoding [default=no]"
 100   echo "  --disable-protocols      disable I/O protocols support [default=no]"
 101   echo "  --disable-ffmpeg         disable ffmpeg build"
 102   echo "  --disable-ffserver       disable ffserver build"
 103   echo "  --disable-ffplay         disable ffplay build"
 104   echo "  --enable-small           optimize for size instead of speed"
 105   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
 106   echo "  --disable-strip          disable stripping of executables and shared libraries"
 107   echo "  --disable-encoder=NAME   disables encoder NAME"
 108   echo "  --enable-encoder=NAME    enables encoder NAME"
 109   echo "  --disable-decoder=NAME   disables decoder NAME"
 110   echo "  --enable-decoder=NAME    enables decoder NAME"
 111   echo "  --disable-encoders       disables all encoders"
 112   echo "  --disable-decoders       disables all decoders"
 113   echo "  --disable-muxer=NAME     disables muxer NAME"
 114   echo "  --enable-muxer=NAME      enables muxer NAME"
 115   echo "  --disable-muxers         disables all muxers"
 116   echo "  --disable-demuxer=NAME   disables demuxer NAME"
 117   echo "  --enable-demuxer=NAME    enables demuxer NAME"
 118   echo "  --disable-demuxers       disables all demuxers"
 119   echo "  --enable-parser=NAME     enables parser NAME"
 120   echo "  --disable-parser=NAME    disables parser NAME"
 121   echo "  --disable-parsers        disables all parsers"
 122   echo ""
 123   echo "NOTE: Object files are built at the place where configure is launched."
 124   exit 1
 125 }
 126
 127 log(){
 128     echo "$@" >>$logfile
 129 }
 130
 131 log_file(){
 132     log BEGIN $1
 133     cat -n $1 >>$logfile
 134     log END $1
 135 }
 136
 137 echolog(){
 138     log "$@"
 139     echo "$@"
 140 }
 141
 142 die(){
 143     echolog "$@"
 144     cat <<EOF
 145 If you think configure made a mistake, make sure you are using the latest
 146 version from SVN.  If the latest version fails, report the problem to the
 147 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
 148 EOF
 149     if enabled logging; then
 150         cat <<EOF
 151 Include the log file "$logfile" produced by configure as this will help
 152 solving the problem.
 153 EOF
 154     else
 155 cat <<EOF
 156 Rerun configure with logging enabled (do not use --log=no), and include the
 157 log this produces with your report.
 158 EOF
 159     fi
 160     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
 161     exit 1
 162 }
 163
 164 enabled(){
 165     eval test "\$$1" = "yes"
 166 }
 167
 168 flags_saved(){
 169     (: ${SAVE_CFLAGS?}) 2>/dev/null
 170 }
 171
 172 save_flags(){
 173     flags_saved && return
 174     SAVE_CFLAGS="$CFLAGS"
 175     SAVE_LDFLAGS="$LDFLAGS"
 176     SAVE_extralibs="$extralibs"
 177 }
 178
 179 restore_flags(){
 180     CFLAGS="$SAVE_CFLAGS"
 181     LDFLAGS="$SAVE_LDFLAGS"
 182     extralibs="$SAVE_extralibs"
 183     unset SAVE_CFLAGS
 184     unset SAVE_LDFLAGS
 185     unset SAVE_extralibs
 186 }
 187
 188 temp_cflags(){
 189     save_flags
 190     CFLAGS="$CFLAGS $*"
 191 }
 192
 193 temp_ldflags(){
 194     save_flags
 195     LDFLAGS="$LDFLAGS $*"
 196 }
 197
 198 temp_extralibs(){
 199     save_flags
 200     extralibs="$extralibs $*"
 201 }
 202
 203 append(){
 204     var=$1
 205     shift
 206     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
 207     eval "$var=\"\$$var $*\""
 208 }
 209
 210 add_cflags(){
 211     append CFLAGS "$@"
 212 }
 213
 214 add_ldflags(){
 215     append LDFLAGS "$@"
 216 }
 217
 218 add_extralibs(){
 219     append extralibs "$@"
 220 }
 221
 222 check_cmd(){
 223     log "$@"
 224     "$@" >>$logfile 2>&1
 225 }
 226
 227 check_cc(){
 228     log check_cc "$@"
 229     cat >$TMPC
 230     log_file $TMPC
 231     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
 232 }
 233
 234 check_cpp(){
 235     log check_cpp "$@"
 236     cat >$TMPC
 237     log_file $TMPC
 238     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
 239 }
 240
 241 check_ld(){
 242     log check_ld "$@"
 243     check_cc || return
 244     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
 245 }
 246
 247 check_cflags(){
 248     log check_cflags "$@"
 249     check_cc "$@" <<EOF && add_cflags "$@"
 250 int x;
 251 EOF
 252 }
 253
 254 check_ldflags(){
 255     log check_ldflags "$@"
 256     check_ld "$@" <<EOF && add_ldflags "$@"
 257 int main(){
 258     return 0;
 259 }
 260 EOF
 261 }
 262
 263 check_header(){
 264     log check_header "$@"
 265     header=$1
 266     shift
 267     check_cpp "$@" <<EOF
 268 #include <$header>
 269 int x;
 270 EOF
 271 }
 272
 273 check_func(){
 274     log check_func "$@"
 275     func=$1
 276     shift
 277     check_ld "$@" <<EOF
 278 extern int $func();
 279 int main(){
 280     $func();
 281 }
 282 EOF
 283 }
 284
 285 check_lib(){
 286     log check_lib "$@"
 287     header="$1"
 288     func="$2"
 289     shift 2
 290     temp_extralibs "$@"
 291     check_header $header && check_func $func && add_extralibs "$@"
 292     err=$?
 293     restore_flags
 294     return $err
 295 }
 296
 297 check_exec(){
 298     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
 299 }
 300
 301 require(){
 302     name="$1"
 303     header="$2"
 304     func="$3"
 305     shift 3
 306     check_lib $header $func "$@" || die "ERROR: $name not found"
 307 }
 308
 309 filter_out(){
 310     pattern="$1"
 311     shift
 312     echo "$@" | sed "s%\\<$pattern\\>%%g"
 313 }
 314
 315 # set temporary file name
 316 if test ! -z "$TMPDIR" ; then
 317     TMPDIR1="${TMPDIR}"
 318 elif test ! -z "$TEMPDIR" ; then
 319     TMPDIR1="${TEMPDIR}"
 320 else
 321     TMPDIR1="/tmp"
 322 fi
 323
 324 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
 325 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
 326 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
 327 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
 328 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
 329
 330 # default parameters
 331 logging="yes"
 332 logfile="config.err"
 333 PREFIX="/usr/local"
 334 libdir='${PREFIX}/lib'
 335 shlibdir="$libdir"
 336 incdir='${PREFIX}/include/ffmpeg'
 337 mandir='${PREFIX}/man'
 338 bindir='${PREFIX}/bin'
 339 cross_prefix=""
 340 cross_compile="no"
 341 cc="gcc"
 342 ar="ar"
 343 ranlib="ranlib"
 344 make="make"
 345 strip="strip"
 346 arch=`uname -m`
 347 cpu="generic"
 348 powerpc_perf="no"
 349 mmx="default"
 350 cmov="no"
 351 cmov_is_fast="no"
 352 armv5te="default"
 353 iwmmxt="default"
 354 altivec="default"
 355 dcbzl="no"
 356 mmi="default"
 357 case "$arch" in
 358   i386|i486|i586|i686|i86pc|BePC)
 359     arch="x86_32"
 360   ;;
 361   x86_64|amd64)
 362     arch="x86_32"
 363     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
 364     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
 365       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
 366         arch="x86_64"
 367       fi
 368     fi
 369   ;;
 370   # armv4l is a subset of armv[567]*l
 371   arm|armv[4567]*l)
 372     arch="armv4l"
 373   ;;
 374   alpha)
 375     arch="alpha"
 376   ;;
 377   "Power Macintosh"|ppc|ppc64|powerpc)
 378     arch="powerpc"
 379   ;;
 380   mips|mipsel|IP*)
 381     arch="mips"
 382   ;;
 383   sun4u|sparc64)
 384     arch="sparc64"
 385   ;;
 386   sparc)
 387     arch="sparc"
 388   ;;
 389   sh4)
 390     arch="sh4"
 391   ;;
 392   parisc|parisc64)
 393     arch="parisc"
 394   ;;
 395   s390|s390x)
 396     arch="s390"
 397   ;;
 398   m68k)
 399     arch="m68k"
 400   ;;
 401   ia64)
 402     arch="ia64"
 403   ;;
 404   bfin)
 405     arch="bfin"
 406   ;;
 407   *)
 408     arch="unknown"
 409   ;;
 410 esac
 411 gprof="no"
 412 v4l="yes"
 413 v4l2="yes"
 414 bktr="no"
 415 audio_oss="yes"
 416 audio_beos="no"
 417 dv1394="yes"
 418 dc1394="no"
 419 network="yes"
 420 ipv6="yes"
 421 zlib="yes"
 422 libgsm="no"
 423 mp3lame="no"
 424 libogg="no"
 425 vorbis="no"
 426 faad="no"
 427 faadbin="no"
 428 faac="no"
 429 xvid="no"
 430 x264="no"
 431 a52="no"
 432 a52bin="no"
 433 dts="no"
 434 pp="no"
 435 mingw32="no"
 436 mingwce="no"
 437 os2="no"
 438 lstatic="yes"
 439 lshared="no"
 440 optimize="yes"
 441 debug="yes"
 442 dostrip="yes"
 443 installstrip="-s"
 444 extralibs="-lm"
 445 simpleidct="yes"
 446 bigendian="no"
 447 inttypes="yes"
 448 emu_fast_int="no"
 449 vhook="default"
 450 avisynth="no"
 451 dlfcn="no"
 452 dlopen="no"
 453 mpegaudio_hp="yes"
 454 SHFLAGS='-shared -Wl,-soname,$@'
 455 VHOOKSHFLAGS='$(SHFLAGS)'
 456 netserver="no"
 457 need_inet_aton="no"
 458 protocols="yes"
 459 ffmpeg="yes"
 460 ffserver="yes"
 461 ffplay="yes"
 462 LIBOBJFLAGS=""
 463 FFLDFLAGS=-Wl,--warn-common
 464 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
 465 FFSERVERLDFLAGS=-Wl,-E
 466 LDCONFIG="ldconfig"
 467 LIBPREF="lib"
 468 LIBSUF=".a"
 469 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
 470 SLIBPREF="lib"
 471 SLIBSUF=".so"
 472 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
 473 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 474 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 475 EXESUF=""
 476 BUILDSUF=""
 477 amr_nb="no"
 478 amr_wb="no"
 479 amr_nb_fixed="no"
 480 amr_if2="no"
 481 sunmlib="no"
 482 pthreads="no"
 483 swscaler="no"
 484 gpl="no"
 485 memalignhack="no"
 486 asmalign_pot="unknown"
 487 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
 488
 489 # OS specific
 490 targetos=`uname -s`
 491 case $targetos in
 492 BeOS)
 493 PREFIX="/boot/home/config"
 494 # helps building libavcodec
 495 add_cflags "-DPIC -fomit-frame-pointer"
 496 # 3 gcc releases known for BeOS, each with ugly bugs
 497 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
 498 case "$gcc_version" in
 499 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
 500 mmx="no"
 501 ;;
 502 *20010315*) echo "BeBits gcc"
 503 add_cflags "-fno-expensive-optimizations"
 504 ;;
 505 esac
 506 SHFLAGS=-nostart
 507 # disable Linux things
 508 audio_oss="no"
 509 v4l="no"
 510 v4l2="no"
 511 dv1394="no"
 512 # enable BeOS things
 513 audio_beos="yes"
 514 # no need for libm, but the inet stuff
 515 # Check for BONE
 516 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
 517 extralibs="-lbind -lsocket"
 518 else
 519 netserver="yes"
 520 need_inet_aton="yes"
 521 extralibs="-lnet"
 522 fi ;;
 523 SunOS)
 524 v4l="no"
 525 v4l2="no"
 526 audio_oss="no"
 527 dv1394="no"
 528 make="gmake"
 529 FFLDFLAGS=""
 530 FFSERVERLDFLAGS=""
 531 SHFLAGS="-shared -Wl,-h,\$@"
 532 need_inet_aton="yes"
 533 add_extralibs "-lsocket -lnsl"
 534 ;;
 535 NetBSD)
 536 v4l="no"
 537 v4l2="no"
 538 bktr="yes"
 539 audio_oss="yes"
 540 dv1394="no"
 541 make="gmake"
 542 add_extralibs "-lossaudio"
 543 ;;
 544 OpenBSD)
 545 v4l="no"
 546 v4l2="no"
 547 bktr="yes"
 548 audio_oss="yes"
 549 dv1394="no"
 550 make="gmake"
 551 LIBOBJFLAGS="\$(PIC)"
 552 LDCONFIG="ldconfig -m \$(shlibdir)"
 553 add_extralibs "-lossaudio"
 554 ;;
 555 FreeBSD)
 556 v4l="no"
 557 v4l2="no"
 558 bktr="yes"
 559 audio_oss="yes"
 560 dv1394="no"
 561 make="gmake"
 562 add_cflags "-pthread"
 563 ;;
 564 GNU/kFreeBSD)
 565 v4l="no"
 566 v4l2="no"
 567 bktr="yes"
 568 audio_oss="yes"
 569 dv1394="no"
 570 add_cflags "-pthread"
 571 ;;
 572 BSD/OS)
 573 v4l="no"
 574 v4l2="no"
 575 bktr="yes"
 576 audio_oss="yes"
 577 dv1394="no"
 578 extralibs="-lpoll -lgnugetopt -lm"
 579 make="gmake"
 580 strip="strip -d"
 581 installstrip=""
 582 ;;
 583 Darwin)
 584 cc="cc"
 585 v4l="no"
 586 v4l2="no"
 587 audio_oss="no"
 588 dv1394="no"
 589 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
 590 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
 591 extralibs=""
 592 strip="strip -x"
 593 installstrip=""
 594 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
 595 SLIBSUF=".dylib"
 596 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
 597 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
 598 FFSERVERLDFLAGS=-Wl,-bind_at_load
 599 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
 600 ;;
 601 MINGW32*)
 602 # Note: the rest of the mingw32 config is done afterwards as mingw32
 603 # can be forced on the command line for Linux cross compilation.
 604 mingw32="yes"
 605 ;;
 606 CYGWIN*)
 607 targetos=CYGWIN
 608 shlibdir='${PREFIX}/bin'
 609 v4l="no"
 610 v4l2="no"
 611 audio_oss="yes"
 612 dv1394="no"
 613 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
 614 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
 615 extralibs=""
 616 EXESUF=".exe"
 617 SLIBPREF="cyg"
 618 SLIBSUF=".dll"
 619 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
 620 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
 621 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
 622 ;;
 623 Linux)
 624 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
 625 ;;
 626 IRIX*)
 627 targetos=IRIX
 628 ranlib="echo ignoring ranlib"
 629 v4l="no"
 630 v4l2="no"
 631 audio_oss="no"
 632 make="gmake"
 633 ;;
 634 OS/2)
 635 TMPE=$TMPE".exe"
 636 ar="emxomfar -p128"
 637 ranlib="echo ignoring ranlib"
 638 strip="echo ignoring strip"
 639 add_cflags "-Zomf"
 640 FFLDFLAGS="-Zomf -Zstack 16384 -s"
 641 SHFLAGS="-Zdll -Zomf"
 642 FFSERVERLDFLAGS=""
 643 LIBPREF=""
 644 LIBSUF=".lib"
 645 SLIBPREF=""
 646 SLIBSUF=".dll"
 647 EXESUF=".exe"
 648 extralibs=""
 649 pkg_requires=""
 650 v4l="no"
 651 v4l2="no"
 652 audio_oss="no"
 653 dv1394="no"
 654 ffserver="no"
 655 vhook="no"
 656 os2="yes"
 657
 658 ;;
 659 *)
 660 targetos="${targetos}-UNKNOWN"
 661 ;;
 662 esac
 663
 664 # find source path
 665 source_path="`dirname \"$0\"`"
 666 source_path_used="yes"
 667 if test -z "$source_path" -o "$source_path" = "." ; then
 668     source_path="`pwd`"
 669     source_path_used="no"
 670 else
 671     source_path="`cd \"$source_path\"; pwd`"
 672     echo "$source_path" | grep -q '[[:blank:]]' &&
 673       die "Out of tree builds are impossible with whitespace in source path."
 674 fi
 675
 676 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
 677     show_help
 678 fi
 679
 680 FFMPEG_CONFIGURATION=" "
 681 for opt do
 682   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
 683 done
 684
 685 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' "$source_path/libavcodec/allcodecs.c"  | sed 's/.*&\(.*\)).*/\1/'`
 686 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' "$source_path/libavcodec/allcodecs.c"  | sed 's/.*&\(.*\)).*/\1/'`
 687 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' "$source_path/libavcodec/allcodecs.c"  | sed 's/.*&\(.*\)).*/\1/'`
 688 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' "$source_path/libavformat/allformats.c"  | sed 's/.*&\(.*\)).*/\1/'`
 689 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' "$source_path/libavformat/allformats.c"  | sed 's/.*&\(.*\)).*/\1/'`
 690
 691 for opt do
 692   optval="${opt#*=}"
 693   case "$opt" in
 694   --log)
 695   ;;
 696   --log=*) logging="$optval"
 697   ;;
 698   --prefix=*) PREFIX="$optval"; force_prefix=yes
 699   ;;
 700   --libdir=*) libdir="$optval"; force_libdir=yes
 701   ;;
 702   --shlibdir=*) shlibdir="$optval"
 703   ;;
 704   --incdir=*) incdir="$optval"
 705   ;;
 706   --mandir=*) mandir="$optval"
 707   ;;
 708   --source-path=*) source_path="$optval"
 709   ;;
 710   --cross-prefix=*) cross_prefix="$optval"
 711   ;;
 712   --cross-compile) cross_compile=yes
 713   ;;
 714   --cc=*) cc="$optval"
 715   ;;
 716   --make=*) make="$optval"
 717   ;;
 718   --extra-cflags=*) add_cflags "$optval"
 719   ;;
 720   --extra-ldflags=*) add_ldflags "$optval"
 721   ;;
 722   --extra-libs=*) add_extralibs "$optval"
 723   ;;
 724   --build-suffix=*) BUILDSUF="$optval"
 725   ;;
 726   --arch=*) arch="$optval"
 727   ;;
 728   --cpu=*) cpu="$optval"
 729   ;;
 730   --powerpc-perf-enable) powerpc_perf="yes"
 731   ;;
 732   --disable-mmx) mmx="no"
 733   ;;
 734   --disable-armv5te) armv5te="no"
 735   ;;
 736   --disable-iwmmxt) iwmmxt="no"
 737   ;;
 738   --disable-altivec) altivec="no"
 739   ;;
 740   --enable-gprof) gprof="yes"
 741   ;;
 742   --disable-v4l) v4l="no"
 743   ;;
 744   --disable-v4l2) v4l2="no"
 745   ;;
 746   --disable-bktr) bktr="no"
 747   ;;
 748   --disable-audio-oss) audio_oss="no"
 749   ;;
 750   --disable-audio-beos) audio_beos="no"
 751   ;;
 752   --disable-dv1394) dv1394="no"
 753   ;;
 754   --disable-network) network="no"; ffserver="no"
 755   ;;
 756   --disable-ipv6) ipv6="no";
 757   ;;
 758   --disable-zlib) zlib="no"
 759   ;;
 760   --enable-a52) a52="yes"
 761   ;;
 762   --enable-a52bin) a52bin="yes"
 763   ;;
 764   --enable-dts) dts="yes"
 765   ;;
 766   --enable-pp) pp="yes"
 767   ;;
 768   --enable-libgsm) libgsm="yes"
 769   ;;
 770   --enable-mp3lame) mp3lame="yes"
 771   ;;
 772   --enable-libogg) libogg="yes"
 773     pkg_requires="$pkg_requires ogg >= 1.1"
 774   ;;
 775   --enable-vorbis) vorbis="yes"
 776     pkg_requires="$pkg_requires vorbis vorbisenc"
 777   ;;
 778   --enable-faad) faad="yes"
 779   ;;
 780   --enable-faadbin) faadbin="yes"
 781   ;;
 782   --enable-faac) faac="yes"
 783   ;;
 784   --enable-xvid) xvid="yes"
 785   ;;
 786   --enable-x264) x264="yes"
 787   ;;
 788   --enable-avisynth) avisynth="yes";
 789   ;;
 790   --enable-dc1394) dc1394="yes"
 791     pkg_requires="$pkg_requires libraw1394"
 792   ;;
 793   --disable-vhook) vhook="no"
 794   ;;
 795   --disable-simple_idct) simpleidct="no"
 796   ;;
 797   --enable-mingw32) mingw32="yes"
 798   ;;
 799   --enable-mingwce) mingwce="yes"
 800   ;;
 801   --enable-static) lstatic="yes"
 802   ;;
 803   --disable-static) lstatic="no"
 804   ;;
 805   --enable-shared) lshared="yes"
 806   ;;
 807   --disable-shared) lshared="no"
 808   ;;
 809   --disable-debug) debug="no"
 810   ;;
 811   --disable-opts) optimize="no"
 812   ;;
 813   --disable-mpegaudio-hp) mpegaudio_hp="no"
 814   ;;
 815   --disable-protocols) protocols="no"; network="no"; ffserver="no"
 816   ;;
 817   --disable-ffmpeg) ffmpeg="no"
 818   ;;
 819   --disable-ffserver) ffserver="no"
 820   ;;
 821   --disable-ffplay) ffplay="no"
 822   ;;
 823   --enable-small) optimize="small"
 824   ;;
 825   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
 826   ;;
 827   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
 828   ;;
 829   --enable-amr_wb) amr="yes"; amr_wb="yes"
 830   ;;
 831   --enable-amr_if2) amr="yes"; amr_if2="yes"
 832   ;;
 833   --enable-sunmlib) sunmlib="yes"
 834   ;;
 835   --enable-pthreads) pthreads="yes"
 836   ;;
 837   --enable-swscaler) swscaler="yes"
 838   ;;
 839   --enable-gpl) gpl="yes"
 840   ;;
 841   --enable-memalign-hack) memalignhack="yes"
 842   ;;
 843   --disable-strip) dostrip="no"
 844   ;;
 845   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
 846   ;;
 847   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
 848   ;;
 849   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
 850   ;;
 851   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
 852   ;;
 853   --disable-encoders) ENCODER_LIST=""
 854   ;;
 855   --disable-decoders) DECODER_LIST=""
 856   ;;
 857   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
 858   ;;
 859   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
 860   ;;
 861   --disable-muxers) MUXER_LIST=""; ffserver="no"
 862   ;;
 863   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
 864   ;;
 865   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
 866   ;;
 867   --disable-demuxers) DEMUXER_LIST=""
 868   ;;
 869   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
 870   ;;
 871   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
 872   ;;
 873   --disable-parsers) PARSER_LIST=""
 874   ;;
 875   --help) show_help
 876   ;;
 877   *)
 878   echo "Unknown option \"$opt\"."
 879   echo "See $0 --help for available options."
 880   exit 1
 881   ;;
 882   esac
 883 done
 884
 885 if test "$logging" != no; then
 886     test "$logging" = yes || logfile="$logging"
 887     echo "# $0 $@" >$logfile
 888     set >>$logfile
 889 else
 890     logfile=/dev/null
 891 fi
 892
 893 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
 894     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
 895         cat <<EOF
 896 You can only build one library type at once on MinGW.
 897 Specify --disable-static --enable-shared to only build
 898 the shared libraries. To build only the static libraries
 899 you do not need to pass additional options.
 900 EOF
 901         exit 1
 902     fi
 903     v4l="no"
 904     v4l2="no"
 905     bktr="no"
 906     audio_oss="no"
 907     dv1394="no"
 908     dc1394="no"
 909     ffserver="no"
 910     network="no"
 911     if test "$mingwce" = "yes"; then
 912         protocols="no"
 913     fi
 914     SLIBPREF=""
 915     SLIBSUF=".dll"
 916     EXESUF=".exe"
 917     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
 918     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
 919     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
 920     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
 921     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
 922     if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
 923     shlibdir='${PREFIX}'
 924 fi
 925
 926 # Combine FFLDFLAGS and the LDFLAGS environment variable.
 927 LDFLAGS="$FFLDFLAGS $LDFLAGS"
 928
 929 test -n "$cross_prefix" && cross_compile=yes
 930 cc="${cross_prefix}${cc}"
 931 ar="${cross_prefix}${ar}"
 932 ranlib="${cross_prefix}${ranlib}"
 933 strip="${cross_prefix}${strip}"
 934
 935 # we need to build at least one lib type
 936 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
 937     cat <<EOF
 938 At least one library type must be built.
 939 Specify --enable-static to build the static libraries or --enable-shared to
 940 build the shared libraries as well. To only build the shared libraries specify
 941 --disable-static in addition to --enable-shared.
 942 EOF
 943     exit 1;
 944 fi
 945
 946 if test "$vorbis" = "yes" ; then
 947     if test "$libogg" = "no"; then
 948         echo "libogg must be enabled to enable Vorbis."
 949         fail="yes"
 950     fi
 951 fi
 952
 953 if test "$gpl" != "yes"; then
 954     if test "$pp" != "no"; then
 955         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
 956         fail="yes"
 957     fi
 958
 959     if test "$a52" != "no" -o "$a52bin" != "no"; then
 960         echo "liba52 is under GPL and --enable-gpl is not specified."
 961         fail="yes"
 962     fi
 963
 964     if test "$xvid" != "no"; then
 965         echo "libxvidcore is under GPL and --enable-gpl is not specified."
 966         fail="yes"
 967     fi
 968
 969     if test "$x264" != "no"; then
 970         echo "x264 is under GPL and --enable-gpl is not specified."
 971         fail="yes"
 972     fi
 973
 974     if test "$dts" != "no"; then
 975         echo "libdts is under GPL and --enable-gpl is not specified."
 976         fail="yes"
 977     fi
 978
 979     if test "$faad" != "no" -o "$faadbin" != "no"; then
 980         if check_header faad.h; then
 981             check_cc << EOF
 982                 #include <faad.h>
 983                 #ifndef FAAD2_VERSION
 984                 ok faad1
 985                 #endif
 986                 int main( void ) { return 0; }
 987 EOF
 988             if test $? = 0 ; then
 989                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
 990                 fail="yes"
 991             fi
 992         else
 993             faad="no"
 994             faadbin="no"
 995             echo "FAAD test failed."
 996         fi
 997     fi
 998
 999     if test "$swscaler" != "no"; then
1000         echo "The software scaler is under GPL and --enable-gpl is not specified."
1001         fail="yes"
1002     fi
1003 fi
1004
1005 if test "$fail" = "yes"; then
1006     exit 1
1007 fi
1008
1009 # compute MMX state
1010 if test $mmx = "default"; then
1011     if test $arch = "x86_32" -o $arch = "x86_64"; then
1012         mmx="yes"
1013     else
1014         mmx="no"
1015     fi
1016 fi
1017
1018 #Darwin CC versions
1019 needmdynamicnopic="no"
1020 if test $targetos = Darwin; then
1021     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1022         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1023     else
1024         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1025         case "$gcc_version" in
1026             *2.95*)
1027                 add_cflags "-no-cpp-precomp -pipe"
1028                 ;;
1029             *[34].*)
1030                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1031                 if test "$lshared" = no; then
1032                    needmdynamicnopic="yes"
1033                 fi
1034                 ;;
1035             *)
1036                 add_cflags "-no-cpp-precomp -pipe"
1037                 if test "$lshared" = no; then
1038                    needmdynamicnopic="yes"
1039                 fi
1040                 ;;
1041         esac
1042     fi
1043 fi
1044
1045 if test $optimize != "no"; then
1046     add_cflags "-fomit-frame-pointer"
1047 fi
1048
1049 # Can only do AltiVec on PowerPC
1050 if test $altivec = "default"; then
1051     if test $arch = "powerpc"; then
1052         altivec="yes"
1053     else
1054         altivec="no"
1055     fi
1056 fi
1057
1058 # Add processor-specific flags
1059 TUNECPU="generic"
1060 POWERPCMODE="32bits"
1061 if test $cpu != "generic"; then
1062     case $cpu in
1063         601|ppc601|PowerPC601)
1064             add_cflags "-mcpu=601"
1065             if test $altivec = "yes"; then
1066                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1067             fi
1068             TUNECPU=ppc601
1069         ;;
1070         603*|ppc603*|PowerPC603*)
1071             add_cflags "-mcpu=603"
1072             if test $altivec = "yes"; then
1073                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1074             fi
1075             TUNECPU=ppc603
1076         ;;
1077         604*|ppc604*|PowerPC604*)
1078             add_cflags "-mcpu=604"
1079             if test $altivec = "yes"; then
1080                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1081             fi
1082             TUNECPU=ppc604
1083         ;;
1084         G3|g3|75*|ppc75*|PowerPC75*)
1085             add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1086             if test $altivec = "yes"; then
1087                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1088             fi
1089             TUNECPU=ppc750
1090         ;;
1091         G4|g4|745*|ppc745*|PowerPC745*)
1092             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1093             if test $altivec = "no"; then
1094                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1095             fi
1096             TUNECPU=ppc7450
1097         ;;
1098         74*|ppc74*|PowerPC74*)
1099             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1100             if test $altivec = "no"; then
1101                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1102             fi
1103             TUNECPU=ppc7400
1104         ;;
1105         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1106             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1107             if test $altivec = "no"; then
1108                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1109             fi
1110             TUNECPU=ppc970
1111             POWERPCMODE="64bits"
1112         ;;
1113         # targets that do NOT support conditional mov (cmov)
1114         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1115             add_cflags "-march=$cpu"
1116             cmov="no"
1117         ;;
1118         # targets that do support conditional mov (cmov)
1119         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)
1120             add_cflags "-march=$cpu"
1121             cmov="yes"
1122             cmov_is_fast="yes"
1123         ;;
1124         # targets that do support conditional mov but on which it's slow
1125         pentium4|prescott|nocona)
1126             add_cflags "-march=$cpu"
1127             cmov="yes"
1128             cmov_is_fast="no"
1129         ;;
1130         sparc64)
1131             add_cflags "-mcpu=v9"
1132         ;;
1133         *)
1134         echo "WARNING: Unknown CPU \"$cpu\", ignored."
1135         ;;
1136     esac
1137 fi
1138
1139 # make sure we can execute files in $TMPDIR
1140 cat >$TMPE 2>>$logfile <<EOF
1141 #! /bin/sh
1142 EOF
1143 chmod +x $TMPE >>$logfile 2>&1
1144 if ! $TMPE >>$logfile 2>&1; then
1145     cat <<EOF
1146 Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1147 variable to another directory and make sure that $TMPDIR1 is not mounted
1148 noexec.
1149 EOF
1150     die "Sanity test failed."
1151 fi
1152 rm $TMPE
1153
1154 # compiler sanity check
1155 check_exec <<EOF
1156 int main(){
1157     return 0;
1158 }
1159 EOF
1160 if test "$?" != 0; then
1161     echo "$cc is unable to create an executable file."
1162     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1163         echo "If $cc is a cross-compiler, use the --cross-compile option."
1164         echo "Only do this if you know what cross compiling means."
1165     fi
1166     die "C compiler test failed."
1167 fi
1168
1169 # check for assembler specific support
1170
1171 if test $arch = "powerpc"; then
1172 check_cc <<EOF && dcbzl=yes
1173 int main(void) {
1174     register long zero = 0;
1175     char data[1024];
1176     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1177 return 0;
1178 }
1179 EOF
1180 fi
1181
1182 # check for SIMD availability
1183
1184 # AltiVec flags: The FSF version of GCC differs from the Apple version
1185 if test $arch = "powerpc"; then
1186     if test $altivec = "yes"; then
1187         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1188             add_cflags "-faltivec"
1189         else
1190             add_cflags "-maltivec -mabi=altivec"
1191         fi
1192     fi
1193 fi
1194
1195 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1196
1197 # check if our compiler supports Motorola AltiVec C API
1198 if test $altivec = "yes"; then
1199     if test $_altivec_h = "yes"; then
1200         inc_altivec_h="#include <altivec.h>"
1201     else
1202         inc_altivec_h=
1203     fi
1204     check_cc <<EOF || altivec=no
1205 $inc_altivec_h
1206 int main(void) {
1207     vector signed int v1, v2, v3;
1208     v1 = vec_add(v2,v3);
1209     return 0;
1210 }
1211 EOF
1212 fi
1213
1214 # check armv5te instructions support
1215 if test $armv5te = "default" -a $arch = "armv4l"; then
1216     armv5te=no
1217     check_cc <<EOF && armv5te=yes
1218         int main(void) {
1219         __asm__ __volatile__ ("qadd r0, r0, r0");
1220         }
1221 EOF
1222 fi
1223
1224 # check iwmmxt support
1225 if test $iwmmxt = "default" -a $arch = "armv4l"; then
1226     iwmmxt=no
1227     check_cc <<EOF && iwmmxt=yes
1228         int main(void) {
1229         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1230         }
1231 EOF
1232 fi
1233
1234 # mmi only available on mips
1235 if test $mmi = "default"; then
1236     if test $arch = "mips"; then
1237         mmi="yes"
1238     else
1239         mmi="no"
1240     fi
1241 fi
1242
1243 # check if our compiler supports mmi
1244 enabled mmi && check_cc <<EOF || mmi="no"
1245 int main(void) {
1246     __asm__ ("lq \$2, 0(\$2)");
1247     return 0;
1248 }
1249 EOF
1250
1251 # ---
1252 # big/little-endian test
1253 if test "$cross_compile" = "no"; then
1254     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1255 #include <inttypes.h>
1256 int main(int argc, char ** argv){
1257         volatile uint32_t i=0x01234567;
1258         return (*((uint8_t*)(&i))) == 0x67;
1259 }
1260 EOF
1261 else
1262     # programs cannot be launched if cross compiling, so make a static guess
1263     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1264         bigendian="yes"
1265     fi
1266 fi
1267
1268 # ---
1269 # *inttypes.h* test
1270 check_header inttypes.h || inttypes=no
1271
1272 # ---
1273 # *int_fast* test
1274 check_cc <<EOF || emu_fast_int=yes
1275 #include <inttypes.h>
1276 int main(int argc, char ** argv){
1277         volatile uint_fast64_t i=0x01234567;
1278         return 0;
1279 }
1280 EOF
1281
1282 # ---
1283 # check availability of some header files
1284
1285 _memalign=no
1286 _malloc_h=no
1287 if check_header malloc.h; then
1288     _malloc_h=yes
1289     _memalign=yes
1290     check_func memalign || _memalign="no"
1291 fi
1292
1293 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1294         "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1295         "$targetos" != "FreeBSD" ; then
1296     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1297 fi
1298
1299 check_header byteswap.h && byteswap_h=yes || byteswap_h=no
1300
1301 check_func localtime_r && localtime_r=yes || localtime_r=no
1302 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1303
1304 # check for some common methods of building with pthread support
1305 # do this before the optional library checks as some of them require pthreads
1306 if enabled pthreads; then
1307     { check_cflags -pthread && check_ldflags -pthread; } ||
1308     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1309     check_lib pthread.h pthread_create -lpthread ||
1310     check_func pthread_create ||
1311     die "ERROR: can't find pthreads library"
1312 fi
1313
1314 # these are off by default, so fail if requested and not available
1315 enabled dts     && require libdts dts.h dts_init -ldts -lm
1316 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1317 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1318 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1319 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1320 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1321 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1322 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1323 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1324
1325 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1326 # the generic test functions
1327 if enabled faac; then
1328     save_flags
1329     temp_extralibs -lfaac
1330     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1331 #include <stdint.h>
1332 #include <faac.h>
1333 int main(){
1334     char *id, *cpr;
1335     faacEncGetVersion(&id, &cpr);
1336     return 0;
1337 }
1338 EOF
1339     restore_flags
1340 fi
1341
1342 # Ugh, recent faad2 versions have renamed all functions and #define the
1343 # old names in faad.h.  Generic tests won't work.
1344 if enabled faad; then
1345     save_flags
1346     temp_extralibs -lfaad
1347     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1348 #include <faad.h>
1349 int main(){
1350     faacDecOpen();
1351     return 0;
1352 }
1353 EOF
1354     restore_flags
1355 fi
1356
1357 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1358 if enabled avisynth; then
1359     save_flags
1360     temp_extralibs -lvfw32
1361     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1362 #include <windows.h>
1363 #include <vfw.h>
1364 int main(){
1365     AVIFileInit();
1366     return 0;
1367 }
1368 EOF
1369     restore_flags
1370 fi
1371
1372
1373 # test for lrintf in math.h
1374 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1375 #define _ISOC9X_SOURCE  1
1376 #include <math.h>
1377 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1378 EOF
1379
1380 _restrict=
1381 for restrict_keyword in restrict __restrict__ __restrict; do
1382     check_cc <<EOF && _restrict=$restrict_keyword && break
1383 void foo(char * $restrict_keyword p);
1384 EOF
1385 done
1386
1387 # dlopen/dlfcn.h probing
1388
1389 check_header dlfcn.h && dlfcn=yes
1390
1391 temp_extralibs -ldl
1392 if check_func dlopen; then
1393     dlopen=yes
1394     ldl=-ldl
1395 fi
1396 restore_flags
1397
1398 if check_func dlopen; then
1399     dlopen=yes
1400     ldl=
1401 fi
1402
1403 if test "$vhook" = "default"; then
1404     vhook="$dlopen"
1405 fi
1406
1407 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1408     add_extralibs $ldl
1409 fi
1410
1411 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1412     vhook="no"
1413     echo
1414     echo "At the moment vhooks don't work on Cygwin static builds."
1415     echo "Patches welcome."
1416     echo
1417 fi
1418
1419 if enabled vhook; then
1420     check_ldflags -rdynamic
1421     check_ldflags -export-dynamic
1422 fi
1423
1424 ##########################################
1425 # imlib check
1426
1427 temp_extralibs -lImlib2
1428 check_ld <<EOF && imlib2=yes || imlib2=no
1429 #include <X11/Xlib.h>
1430 #include <Imlib2.h>
1431 int main( void ) { return (int) imlib_load_font("foo"); }
1432 EOF
1433 restore_flags
1434
1435 ##########################################
1436 # FreeType check
1437
1438 freetype2=no
1439 if test "x$targetos" != "xBeOS"; then
1440   if (freetype-config --version) >/dev/null 2>&1 ; then
1441       temp_cflags `freetype-config --cflags`
1442       temp_extralibs `freetype-config --libs`
1443       check_ld <<EOF && freetype2=yes
1444 #include <ft2build.h>
1445 int main( void ) { return (int) FT_Init_FreeType(0); }
1446 EOF
1447       restore_flags
1448   fi
1449 fi
1450
1451 ##########################################
1452 # SDL check
1453
1454 sdl_too_old=no
1455 sdl=no
1456 SDL_CONFIG="${cross_prefix}sdl-config"
1457 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1458     temp_cflags `"${SDL_CONFIG}" --cflags`
1459     temp_extralibs `"${SDL_CONFIG}" --libs`
1460     check_ld <<EOF
1461 #include <SDL.h>
1462 #undef main /* We don't want SDL to override our main() */
1463 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1464 EOF
1465     if test $? = 0; then
1466         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1467         if test "$_sdlversion" -lt 121 ; then
1468             sdl_too_old=yes
1469         else
1470             sdl=yes
1471             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1472 #include <SDL.h>
1473 int main(void){
1474     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1475     int w = vi->current_w;
1476     return 0;
1477 }
1478 EOF
1479         fi
1480     fi
1481     restore_flags
1482 fi
1483
1484 enabled sdl || ffplay=no
1485
1486 ##########################################
1487 # texi2html check
1488
1489 texi2html=no
1490 if (texi2html -version) >/dev/null 2>&1; then
1491 texi2html=yes
1492 fi
1493
1494 ##########################################
1495 # IPv6 check
1496
1497 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1498 #include <sys/types.h>
1499 #include <sys/socket.h>
1500 #include <netinet/in.h>
1501 #include <netdb.h>
1502 int main( void ) {
1503   struct sockaddr_storage saddr;
1504   struct ipv6_mreq mreq6;
1505   getaddrinfo(0,0,0,0);
1506   getnameinfo(0,0,0,0,0,0,0);
1507   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1508 }
1509 EOF
1510
1511 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1512 enabled v4l2 && check_cc <<EOF || v4l2="no"
1513 #include <sys/time.h>
1514 #include <asm/types.h>
1515 #include <linux/videodev2.h>
1516 int dummy = V4L2_PIX_FMT_YUV420;
1517 struct v4l2_buffer dummy1;
1518 EOF
1519
1520 enabled debug && add_cflags -g
1521
1522 # add some useful compiler flags if supported
1523 check_cflags -Wdeclaration-after-statement
1524 check_cflags -Wall
1525 check_cflags -Wno-switch
1526 check_cflags -Wdisabled-optimization
1527 check_cflags -Wpointer-arith
1528 check_cflags -Wredundant-decls
1529 check_cflags -Winline
1530
1531 # add some linker flags
1532 check_ldflags $LDLATEFLAGS
1533
1534 # not all compilers support -Os
1535 test "$optimize" = "small" && check_cflags -Os
1536
1537 if enabled optimize; then
1538     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1539         add_cflags  "-O5"
1540         add_ldflags "-O5"
1541     else
1542         add_cflags "-O3"
1543     fi
1544 fi
1545
1546 # PIC flags for shared library objects where they are needed
1547 if test "$lshared" = "yes" ; then
1548     # LIBOBJFLAGS may have already been set in the OS configuration
1549     if test -z "$LIBOBJFLAGS" ; then
1550         case "$arch" in
1551             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1552         esac
1553     fi
1554 fi
1555
1556 if test "$gprof" = "yes" ; then
1557     add_cflags  "-p"
1558     add_ldflags "-p"
1559 fi
1560
1561 # find if .align arg is power-of-two or not
1562 if test $asmalign_pot = "unknown"; then
1563     asmalign_pot="no"
1564     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1565 fi
1566
1567 echo "install prefix   $PREFIX"
1568 echo "source path      $source_path"
1569 echo "C compiler       $cc"
1570 echo "make             $make"
1571 echo "ARCH             $arch ($cpu)"
1572 if test "$BUILDSUF" != ""; then
1573     echo "build suffix     $BUILDSUF"
1574 fi
1575 echo "big-endian       $bigendian"
1576 echo "inttypes.h       $inttypes"
1577 echo "broken inttypes.h $emu_fast_int"
1578 if test $arch = "x86_32" -o $arch = "x86_64"; then
1579     echo "MMX enabled      $mmx"
1580     echo "CMOV enabled     $cmov"
1581     echo "CMOV is fast     $cmov_is_fast"
1582 fi
1583 if test $arch = "armv4l"; then
1584     echo "ARMv5TE enabled  $armv5te"
1585     echo "IWMMXT enabled   $iwmmxt"
1586 fi
1587 if test $arch = "mips"; then
1588     echo "MMI enabled      $mmi"
1589 fi
1590 if test $arch = "powerpc"; then
1591     echo "AltiVec enabled  $altivec"
1592     echo "dcbzl available  $dcbzl"
1593 fi
1594 echo "gprof enabled    $gprof"
1595 echo "zlib enabled     $zlib"
1596 echo "libgsm enabled   $libgsm"
1597 echo "mp3lame enabled  $mp3lame"
1598 echo "libogg enabled   $libogg"
1599 echo "Vorbis enabled   $vorbis"
1600 echo "FAAD enabled     $faad"
1601 echo "faadbin enabled  $faadbin"
1602 echo "FAAC enabled     $faac"
1603 echo "XviD enabled     $xvid"
1604 echo "x264 enabled     $x264"
1605 echo "a52 support      $a52"
1606 echo "a52 dlopened     $a52bin"
1607 echo "DTS support      $dts"
1608 echo "pp support       $pp"
1609 echo "Software Scaler enabled $swscaler"
1610 echo "AVISynth enabled $avisynth"
1611 echo "debug symbols    $debug"
1612 echo "strip symbols    $dostrip"
1613 echo "optimize         $optimize"
1614 echo "static           $lstatic"
1615 echo "shared           $lshared"
1616 echo "video hooking    $vhook"
1617 echo "SDL support      $sdl"
1618 if test $sdl_too_old = "yes"; then
1619     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1620 fi
1621
1622 if test "$vhook" = "yes"; then
1623     echo "Imlib2 support   $imlib2"
1624     echo "FreeType support $freetype2"
1625 fi
1626 echo "Sun medialib support"  $sunmlib
1627 echo "pthreads support"      $pthreads
1628 echo "AMR-NB float support"  $amr_nb
1629 echo "AMR-NB fixed support"  $amr_nb_fixed
1630 echo "AMR-WB float support"  $amr_wb
1631 echo "AMR-WB IF2 support"    $amr_if2
1632 echo "network support      $network"
1633 if test "$network" = "yes" ; then
1634     echo "IPv6 support         $ipv6"
1635 fi
1636 echo ".align is power-of-two" $asmalign_pot
1637 if test "$gpl" = "no" ; then
1638     echo "License: LGPL"
1639 else
1640     echo "License: GPL"
1641 fi
1642
1643 echo "Creating config.mak and config.h..."
1644
1645 date >> config.log
1646 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1647 echo "# Automatically generated by configure - do not modify!" > config.mak
1648 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1649 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1650
1651 echo "PREFIX=$PREFIX" >> config.mak
1652 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1653 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1654 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1655 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1656 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1657 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1658 echo "MAKE=$make" >> config.mak
1659 echo "CC=$cc" >> config.mak
1660 echo "AR=$ar" >> config.mak
1661 echo "RANLIB=$ranlib" >> config.mak
1662 if test "$dostrip" = "yes" ; then
1663     echo "STRIP=$strip" >> config.mak
1664     echo "INSTALLSTRIP=$installstrip" >> config.mak
1665 else
1666     echo "STRIP=echo ignoring strip" >> config.mak
1667     echo "INSTALLSTRIP=" >> config.mak
1668 fi
1669
1670 VHOOKCFLAGS="-fPIC $CFLAGS"
1671 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1672
1673 echo "OPTFLAGS=$CFLAGS" >> config.mak
1674 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1675 echo "LDFLAGS=$LDFLAGS" >> config.mak
1676 echo "LDCONFIG=$LDCONFIG" >> config.mak
1677 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1678 echo "SHFLAGS=$SHFLAGS" >> config.mak
1679 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1680 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1681 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1682 echo "BUILD_STATIC=$lstatic" >> config.mak
1683 echo "BUILDSUF=$BUILDSUF" >> config.mak
1684 echo "LIBPREF=$LIBPREF" >> config.mak
1685 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1686 if test "$lstatic" = "yes" ; then
1687   echo "LIB=$LIB" >> config.mak
1688 else # Some Make complain if this variable does not exist.
1689   echo "LIB=" >> config.mak
1690 fi
1691 echo "SLIBPREF=$SLIBPREF" >> config.mak
1692 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1693 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1694 echo "TARGET_OS=$targetos" >> config.mak
1695 if test "$arch" = "x86_32" -o "$arch" = "x86_64" ; then
1696   echo "TARGET_ARCH_X86=yes" >> config.mak
1697   echo "#define ARCH_X86 1" >> $TMPH
1698 fi
1699 if test "$arch" = "x86_32" ; then
1700   echo "TARGET_ARCH_X86_32=yes" >> config.mak
1701   echo "#define ARCH_X86_32 1" >> $TMPH
1702 elif test "$arch" = "x86_64" ; then
1703   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1704   echo "#define ARCH_X86_64 1" >> $TMPH
1705 elif test "$arch" = "armv4l" ; then
1706   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1707   echo "#define ARCH_ARMV4L 1" >> $TMPH
1708 elif test "$arch" = "alpha" ; then
1709   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1710   echo "#define ARCH_ALPHA 1" >> $TMPH
1711 elif test "$arch" = "sparc64" ; then
1712   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1713   echo "#define ARCH_SPARC64 1" >> $TMPH
1714   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1715   echo "#define ARCH_SPARC 1" >> $TMPH
1716 elif test "$arch" = "sparc" ; then
1717   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1718   echo "#define ARCH_SPARC 1" >> $TMPH
1719 elif test "$arch" = "powerpc" ; then
1720   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1721   echo "#define ARCH_POWERPC 1" >> $TMPH
1722   if test $POWERPCMODE = "32bits"; then
1723     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1724   else
1725     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1726   fi
1727   if test "$powerpc_perf" = "yes"; then
1728     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1729   fi
1730 elif test "$arch" = "mips" ; then
1731   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1732   echo "#define ARCH_MIPS 1" >> $TMPH
1733 elif test "$arch" = "sh4" ; then
1734   echo "TARGET_ARCH_SH4=yes" >> config.mak
1735   echo "#define ARCH_SH4 1" >> $TMPH
1736 elif test "$arch" = "parisc" ; then
1737   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1738   echo "#define ARCH_PARISC 1" >> $TMPH
1739 elif test "$arch" = "s390" ; then
1740   echo "TARGET_ARCH_S390=yes" >> config.mak
1741   echo "#define ARCH_S390 1" >> $TMPH
1742 elif test "$arch" = "m68k" ; then
1743   echo "TARGET_ARCH_M68K=yes" >> config.mak
1744   echo "#define ARCH_M68K 1" >> $TMPH
1745 elif test "$arch" = "ia64" ; then
1746   echo "TARGET_ARCH_IA64=yes" >> config.mak
1747   echo "#define ARCH_IA64 1" >> $TMPH
1748 elif test "$arch" = "bfin" ; then
1749   echo "TARGET_ARCH_BFIN=yes" >> config.mak
1750   echo "#define ARCH_BFIN 1" >> $TMPH
1751 fi
1752 echo "#define TUNECPU $TUNECPU" >> $TMPH
1753 if test "$bigendian" = "yes" ; then
1754   echo "WORDS_BIGENDIAN=yes" >> config.mak
1755   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1756 fi
1757 if test "$inttypes" != "yes" ; then
1758   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1759 fi
1760 if test "$emu_fast_int" = "yes" ; then
1761   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1762 fi
1763 if test "$mmx" = "yes" ; then
1764   echo "TARGET_MMX=yes" >> config.mak
1765   echo "#define HAVE_MMX 1" >> $TMPH
1766   echo "#define __CPU__ 586" >> $TMPH
1767 fi
1768 if test "$cmov" = "yes" ; then
1769   echo "TARGET_CMOV=yes" >> config.mak
1770   echo "#define HAVE_CMOV 1" >> $TMPH
1771 fi
1772 if test "$cmov_is_fast" = "yes" ; then
1773   echo "TARGET_CMOV_IS_FAST=yes" >> config.mak
1774   echo "#define CMOV_IS_FAST 1" >> $TMPH
1775 fi
1776 if test "$armv5te" = "yes" ; then
1777   echo "TARGET_ARMV5TE=yes" >> config.mak
1778   echo "#define HAVE_ARMV5TE 1" >> $TMPH
1779 fi
1780 if test "$iwmmxt" = "yes" ; then
1781   echo "TARGET_IWMMXT=yes" >> config.mak
1782   echo "#define HAVE_IWMMXT 1" >> $TMPH
1783 fi
1784 if test "$mmi" = "yes" ; then
1785   echo "TARGET_MMI=yes" >> config.mak
1786   echo "#define HAVE_MMI 1" >> $TMPH
1787 fi
1788
1789 if test "$dcbzl" = "yes" ; then
1790   echo "#define HAVE_DCBZL 1" >> $TMPH
1791 else
1792   echo "#undef HAVE_DCBZL" >> $TMPH
1793 fi
1794
1795 if test "$altivec" = "yes" ; then
1796   echo "TARGET_ALTIVEC=yes" >> config.mak
1797   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1798   if test "$_altivec_h" = "yes" ; then
1799     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1800   else
1801     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1802   fi
1803 fi
1804 if test "$gprof" = "yes" ; then
1805   echo "#define HAVE_GPROF 1" >> $TMPH
1806 fi
1807 if test "$localtime_r" = "yes" ; then
1808   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1809 fi
1810 if test "$imlib2" = "yes" ; then
1811   echo "HAVE_IMLIB2=yes" >> config.mak
1812 fi
1813 if test "$freetype2" = "yes" ; then
1814   echo "HAVE_FREETYPE2=yes" >> config.mak
1815 fi
1816 if test "$sunmlib" = "yes" ; then
1817   echo "HAVE_MLIB=yes" >> config.mak
1818   echo "#define HAVE_MLIB 1" >> $TMPH
1819 fi
1820 if test "$pthreads" = "yes" ; then
1821   echo "HAVE_PTHREADS=yes" >> config.mak
1822   echo "#define HAVE_PTHREADS 1" >> $TMPH
1823   echo "#define HAVE_THREADS 1" >> $TMPH
1824 fi
1825 if test "$sdl" = "yes" ; then
1826   echo "HAVE_SDL=yes" >> config.mak
1827   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1828   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1829   if test "$sdl_video_size" = "yes"; then
1830     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1831   fi
1832 fi
1833 if test "$texi2html" = "yes"; then
1834   echo "BUILD_DOC=yes" >> config.mak
1835 fi
1836 if test "$have_lrintf" = "yes" ; then
1837   echo "#define HAVE_LRINTF 1" >> $TMPH
1838 fi
1839 if test "$vhook" = "yes" ; then
1840   echo "CONFIG_VHOOK=yes" >> config.mak
1841   echo "#define CONFIG_VHOOK 1" >> $TMPH
1842 fi
1843
1844 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1845 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1846 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1847 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1848 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1849
1850
1851
1852 if test "$lshared" = "yes" ; then
1853   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1854   echo "BUILD_SHARED=yes" >> config.mak
1855   echo "PIC=-fPIC -DPIC" >> config.mak
1856   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1857   echo "SPPVERSION=$lavc_version" >> config.mak
1858   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1859   echo "LAVCVERSION=$lavc_version" >> config.mak
1860   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1861   echo "LAVFVERSION=$lavf_version" >> config.mak
1862   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1863   echo "LAVUVERSION=$lavu_version" >> config.mak
1864   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1865   echo "SWSVERSION=$sws_version" >> config.mak
1866   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1867   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1868   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1869   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1870 fi
1871 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1872 echo "EXTRALIBS=$extralibs" >> config.mak
1873
1874 # If you do not want to use encoders, disable them.
1875 if echo "$ENCODER_LIST" | grep -q encoder; then
1876     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1877     echo "CONFIG_ENCODERS=yes" >> config.mak
1878 fi
1879
1880 # If you do not want to use decoders, disable them.
1881 if echo "$DECODER_LIST" | grep -q decoder; then
1882     echo "#define CONFIG_DECODERS 1" >> $TMPH
1883     echo "CONFIG_DECODERS=yes" >> config.mak
1884 fi
1885
1886 # muxers
1887 if echo "$MUXER_LIST" | grep -q muxer; then
1888   echo "#define CONFIG_MUXERS 1" >> $TMPH
1889   echo "CONFIG_MUXERS=yes" >> config.mak
1890 fi
1891
1892 # demuxers
1893 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1894   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1895   echo "CONFIG_DEMUXERS=yes" >> config.mak
1896 fi
1897
1898 # AC3
1899 if test "$a52" = "yes" ; then
1900   echo "#define CONFIG_AC3 1" >> $TMPH
1901   echo "CONFIG_AC3=yes" >> config.mak
1902
1903   if test "$a52bin" = "yes" ; then
1904     echo "#define CONFIG_A52BIN 1" >> $TMPH
1905     echo "CONFIG_A52BIN=yes" >> config.mak
1906   fi
1907 fi
1908
1909 # DTS
1910 if test "$dts" = "yes" ; then
1911   echo "#define CONFIG_DTS 1" >> $TMPH
1912   echo "CONFIG_DTS=yes" >> config.mak
1913 fi
1914
1915 # PP
1916 if test "$pp" = "yes" ; then
1917   echo "#define CONFIG_PP 1" >> $TMPH
1918   echo "CONFIG_PP=yes" >> config.mak
1919 fi
1920
1921 if test "$swscaler" = "yes" ; then
1922   echo "#define CONFIG_SWSCALER 1" >> $TMPH
1923   echo "CONFIG_SWSCALER=yes" >> config.mak
1924 fi
1925
1926 # MPEG audio high precision mode
1927 if test "$mpegaudio_hp" = "yes" ; then
1928   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1929 fi
1930
1931 if test "$v4l" = "yes" ; then
1932   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1933   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1934 fi
1935
1936 if test "$v4l2" = "yes" ; then
1937   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1938   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1939 fi
1940
1941 if test "$bktr" = "yes" ; then
1942   echo "#define CONFIG_BKTR 1" >> $TMPH
1943   echo "CONFIG_BKTR=yes" >> config.mak
1944 fi
1945
1946 if test "$dv1394" = "yes" ; then
1947   echo "#define CONFIG_DV1394 1" >> $TMPH
1948   echo "CONFIG_DV1394=yes" >> config.mak
1949 fi
1950
1951 if test "$dc1394" = "yes" ; then
1952   echo "#define CONFIG_DC1394 1" >> $TMPH
1953   echo "CONFIG_DC1394=yes" >> config.mak
1954 fi
1955
1956 if test "$dlopen" = "yes" ; then
1957   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1958 fi
1959
1960 if test "$dlfcn" = "yes" ; then
1961   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1962 fi
1963
1964 if test "$audio_oss" = "yes" ; then
1965   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1966   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1967 fi
1968
1969 if test "$audio_beos" = "yes" ; then
1970   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1971   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1972 fi
1973
1974 if test "$network" = "yes" ; then
1975   echo "#define CONFIG_NETWORK 1" >> $TMPH
1976   echo "CONFIG_NETWORK=yes" >> config.mak
1977 fi
1978
1979 if test "$ipv6" = "yes" ; then
1980   echo "#define CONFIG_IPV6 1" >> $TMPH
1981 fi
1982
1983 if test "$zlib" = "yes" ; then
1984   echo "#define CONFIG_ZLIB 1" >> $TMPH
1985   echo "CONFIG_ZLIB=yes" >> config.mak
1986 fi
1987
1988 if test "$libgsm" = "yes" ; then
1989   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1990   echo "CONFIG_LIBGSM=yes" >> config.mak
1991 fi
1992
1993 if test "$mp3lame" = "yes" ; then
1994   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1995   echo "CONFIG_MP3LAME=yes" >> config.mak
1996 fi
1997
1998 if test "$libogg" = "yes" ; then
1999   echo "#define CONFIG_LIBOGG 1" >> $TMPH
2000   echo "CONFIG_LIBOGG=yes" >> config.mak
2001 fi
2002
2003 if test "$vorbis" = "yes" ; then
2004   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
2005   echo "CONFIG_LIBVORBIS=yes" >> config.mak
2006 fi
2007
2008 if test "$faad" = "yes" ; then
2009   echo "#define CONFIG_FAAD 1" >> $TMPH
2010   echo "CONFIG_FAAD=yes" >> config.mak
2011 fi
2012
2013 if test "$faadbin" = "yes" ; then
2014   echo "#define CONFIG_FAADBIN 1" >> $TMPH
2015   echo "CONFIG_FAADBIN=yes" >> config.mak
2016 fi
2017
2018 if test "$faac" = "yes" ; then
2019   echo "#define CONFIG_FAAC 1" >> $TMPH
2020   echo "CONFIG_FAAC=yes" >> config.mak
2021 fi
2022
2023 if test "$xvid" = "yes" ; then
2024   echo "#define CONFIG_XVID 1" >> $TMPH
2025   echo "CONFIG_XVID=yes" >> config.mak
2026 fi
2027
2028 if test "$x264" = "yes" ; then
2029   echo "#define CONFIG_X264 1" >> $TMPH
2030   echo "CONFIG_X264=yes" >> config.mak
2031 fi
2032
2033 if test "$avisynth" = "yes" ; then
2034   echo "#define CONFIG_AVISYNTH 1" >> $TMPH
2035   echo "CONFIG_AVISYNTH=yes" >> config.mak
2036 fi
2037
2038 if test "$mingw32" = "yes" ; then
2039   echo "CONFIG_MINGW=yes" >> config.mak
2040   echo "HAVE_W32THREADS=yes" >> config.mak
2041   echo "#define HAVE_W32THREADS 1" >> $TMPH
2042   echo "#define HAVE_THREADS 1" >> $TMPH
2043   echo "#ifndef __MINGW32__" >> $TMPH
2044   echo "#define __MINGW32__ 1" >> $TMPH
2045   echo "#endif" >> $TMPH
2046 fi
2047
2048 if test "$mingwce" = "yes" ; then
2049   echo "CONFIG_MINGW=yes" >> config.mak
2050   echo "#define CONFIG_WINCE 1" >> $TMPH
2051   echo "CONFIG_WINCE=yes" >> config.mak
2052   echo "#ifndef __MINGW32__" >> $TMPH
2053   echo "#define __MINGW32__ 1" >> $TMPH
2054   echo "#endif" >> $TMPH
2055 fi
2056
2057 if test "$os2" = "yes" ; then
2058   echo "#define CONFIG_OS2 1" >> $TMPH
2059   echo "CONFIG_OS2=yes" >> config.mak
2060   echo "HAVE_OS2THREADS=yes" >> config.mak
2061   echo "#define HAVE_OS2THREADS 1" >> $TMPH
2062   echo "#define HAVE_THREADS 1" >> $TMPH
2063 fi
2064
2065 if test "$targetos" = "SunOS" ; then
2066   echo "#define CONFIG_SUNOS 1" >> $TMPH
2067 fi
2068
2069 if test "$targetos" = "BeOS" ; then
2070   echo "HAVE_BEOSTHREADS=yes" >> config.mak
2071   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
2072   echo "#define HAVE_THREADS 1" >> $TMPH
2073 fi
2074
2075 if test "$targetos" = "Darwin"; then
2076   echo "#define CONFIG_DARWIN 1"  >> $TMPH
2077   echo "CONFIG_DARWIN=yes" >> config.mak
2078 fi
2079
2080 if test "$_malloc_h" = "yes" ; then
2081   echo "#define HAVE_MALLOC_H 1" >> $TMPH
2082 else
2083   echo "#undef  HAVE_MALLOC_H" >> $TMPH
2084 fi
2085
2086 if test "$_memalign" = "yes" ; then
2087   echo "#define HAVE_MEMALIGN 1" >> $TMPH
2088 else
2089   echo "#undef  HAVE_MEMALIGN" >> $TMPH
2090 fi
2091
2092 if test "$memalignhack" = "yes" ; then
2093   echo "#define MEMALIGN_HACK 1" >> $TMPH
2094 fi
2095
2096 if test "$byteswap_h" = "yes"; then
2097   echo "#define HAVE_BYTESWAP_H 1" >> $TMPH
2098 fi
2099
2100 if test "$netserver" = "yes" ; then
2101   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
2102   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2103 fi
2104
2105 if test "$need_inet_aton" = "yes" ; then
2106   echo "NEED_INET_ATON=yes" >> config.mak
2107 fi
2108
2109 if test "$simpleidct" = "yes" ; then
2110   echo "#define SIMPLE_IDCT 1" >> $TMPH
2111 fi
2112
2113 if test "$protocols" = "yes" ; then
2114   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2115   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2116 fi
2117
2118 if test "$ffmpeg" = "yes" ; then
2119   echo "#define CONFIG_FFMPEG 1" >> $TMPH
2120   echo "CONFIG_FFMPEG=yes" >> config.mak
2121 fi
2122
2123 if test "$ffserver" = "yes" ; then
2124   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2125   echo "CONFIG_FFSERVER=yes" >> config.mak
2126 fi
2127
2128 if test "$ffplay" = "yes" ; then
2129   echo "CONFIG_FFPLAY=yes" >> config.mak
2130 fi
2131
2132 if test "$gpl" = "yes" ; then
2133   echo "#define CONFIG_GPL 1" >> $TMPH
2134   echo "CONFIG_GPL=yes" >> config.mak
2135 fi
2136
2137 echo "#define restrict $_restrict" >> $TMPH
2138
2139 if test "$optimize" = "small"; then
2140   echo "#define always_inline"  >> $TMPH
2141   echo "#define CONFIG_SMALL 1" >> $TMPH
2142 fi
2143
2144 # build tree in object directory if source path is different from current one
2145 if test "$source_path_used" = "yes" ; then
2146     DIRS="\
2147          doc \
2148          libavformat \
2149          libavcodec \
2150          libavcodec/alpha \
2151          libavcodec/armv4l \
2152          libavcodec/bfin \
2153          libavcodec/i386 \
2154          libavcodec/sparc \
2155          libavcodec/mlib \
2156          libavcodec/ppc \
2157          libavcodec/liba52 \
2158          libpostproc \
2159          libavutil \
2160          libswscale \
2161          tests \
2162          vhook \
2163          "
2164     FILES="\
2165           Makefile \
2166           common.mak \
2167           libavformat/Makefile \
2168           libavcodec/Makefile \
2169           libpostproc/Makefile \
2170           libavutil/Makefile \
2171           libswscale/Makefile \
2172           tests/Makefile \
2173           vhook/Makefile \
2174           doc/Makefile \
2175           doc/texi2pod.pl \
2176           "
2177     for dir in $DIRS ; do
2178             mkdir -p $dir
2179     done
2180     for f in $FILES ; do
2181         ln -sf "$source_path/$f" $f
2182     done
2183 fi
2184 echo "SRC_PATH=\"$source_path\"" >> config.mak
2185 echo "SRC_PATH_BARE=$source_path" >> config.mak
2186 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2187
2188 if test "$amr" = "yes" ; then
2189   echo "#define CONFIG_AMR 1" >> $TMPH
2190   echo "CONFIG_AMR=yes" >> config.mak
2191 fi
2192
2193 if test "$amr_wb" = "yes" ; then
2194   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2195   echo "CONFIG_AMR_WB=yes" >> config.mak
2196   echo
2197   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2198   echo "V5.1.0 from "
2199   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2200   echo "and extracted the source to libavcodec/amrwb_float"
2201 fi
2202
2203 if test "$amr_nb" = "yes" ; then
2204   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2205   echo "CONFIG_AMR_NB=yes" >> config.mak
2206   echo
2207   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2208   echo "REL-5 V5.1.0 from "
2209   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2210   echo "and extracted the source to libavcodec/amr_float"
2211   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2212 fi
2213
2214 if test "$amr_nb_fixed" = "yes" ; then
2215   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2216   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2217   echo
2218   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2219   echo "REL-5 version 5.1.0 from "
2220   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2221   echo "and extracted src to libavcodec/amr"
2222   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2223   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2224 fi
2225
2226 if test "$amr_if2" = "yes" ; then
2227   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2228 fi
2229
2230 # Apparently it's not possible to portably echo a backslash.
2231 if test "$asmalign_pot" = "yes" ; then
2232   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2233 else
2234   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2235 fi
2236
2237
2238 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2239 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2240     echo "#define CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'` 1" >> $TMPH
2241     echo "CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'`=yes" >> config.mak
2242 done
2243
2244 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2245 diff $TMPH config.h >/dev/null 2>&1
2246 if test "$?" != "0" ; then
2247         mv -f $TMPH config.h
2248 else
2249         echo "config.h is unchanged"
2250 fi
2251
2252 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2253
2254
2255 # build pkg-config files libav*.pc and libpostproc.pc
2256 # libavutil.pc
2257 cat <<EOF >libavutil.pc
2258 prefix=$PREFIX
2259 exec_prefix=\${prefix}
2260 libdir=\${exec_prefix}/lib
2261 includedir=\${prefix}/include
2262
2263 Name: libavutil
2264 Description: FFmpeg utility library
2265 Version: $lavu_version
2266 Requires:
2267 Conflicts:
2268 Libs: -L\${libdir} -lavutil
2269 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2270 EOF
2271
2272 cat <<EOF >libavutil-uninstalled.pc
2273 prefix=
2274 exec_prefix=
2275 libdir=\${pcfiledir}/libavutil
2276 includedir=\${pcfiledir}/libavutil
2277
2278 Name: libavutil
2279 Description: FFmpeg utility library
2280 Version: $lavu_version
2281 Requires:
2282 Conflicts:
2283 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2284 Cflags: -I\${includedir}
2285 EOF
2286
2287 # libavcodec.pc
2288 cat <<EOF >libavcodec.pc
2289 prefix=$PREFIX
2290 exec_prefix=\${prefix}
2291 libdir=\${exec_prefix}/lib
2292 includedir=\${prefix}/include
2293
2294 Name: libavcodec
2295 Description: FFmpeg codec library
2296 Version: $lavc_version
2297 Requires: $pkg_requires libavutil = $lavu_version
2298 Conflicts:
2299 Libs: -L\${libdir} -lavcodec $extralibs
2300 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2301 EOF
2302
2303 cat <<EOF >libavcodec-uninstalled.pc
2304 prefix=
2305 exec_prefix=
2306 libdir=\${pcfiledir}/libavcodec
2307 includedir=\${pcfiledir}/libavcodec
2308
2309 Name: libavcodec
2310 Description: FFmpeg codec library
2311 Version: $lavc_version
2312 Requires: $pkg_requires libavutil = $lavu_version
2313 Conflicts:
2314 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2315 Cflags: -I\${includedir}
2316 EOF
2317
2318 # libavformat.pc
2319 cat <<EOF >libavformat.pc
2320 prefix=$PREFIX
2321 exec_prefix=\${prefix}
2322 libdir=\${exec_prefix}/lib
2323 includedir=\${prefix}/include
2324
2325 Name: libavformat
2326 Description: FFmpeg container format library
2327 Version: $lavf_version
2328 Requires: $pkg_requires libavcodec = $lavc_version
2329 Conflicts:
2330 Libs: -L\${libdir} -lavformat $extralibs
2331 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2332 EOF
2333
2334 cat <<EOF >libavformat-uninstalled.pc
2335 prefix=
2336 exec_prefix=
2337 libdir=\${pcfiledir}/libavformat
2338 includedir=\${pcfiledir}/libavformat
2339
2340 Name: libavformat
2341 Description: FFmpeg container format library
2342 Version: $lavf_version
2343 Requires: $pkg_requires libavcodec = $lavc_version
2344 Conflicts:
2345 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2346 Cflags: -I\${includedir}
2347 EOF
2348
2349
2350 # libpostproc.pc
2351 cat <<EOF >libpostproc.pc
2352 prefix=$PREFIX
2353 exec_prefix=\${prefix}
2354 libdir=\${exec_prefix}/lib
2355 includedir=\${prefix}/include
2356
2357 Name: libpostproc
2358 Description: FFmpeg post processing library
2359 Version: $lavc_version
2360 Requires:
2361 Conflicts:
2362 Libs: -L\${libdir} -lpostproc
2363 Cflags: -I\${includedir} -I\${includedir}/postproc
2364 EOF
2365
2366 cat <<EOF >libpostproc-uninstalled.pc
2367 prefix=
2368 exec_prefix=
2369 libdir=\${pcfiledir}/libpostproc
2370 includedir=\${pcfiledir}/libpostproc
2371
2372 Name: libpostproc
2373 Description: FFmpeg post processing library
2374 Version: $lavc_version
2375 Requires:
2376 Conflicts:
2377 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2378 Cflags: -I\${includedir}
2379 EOF
2380
2381 # libswscale.pc
2382 cat <<EOF >libswscale.pc
2383 prefix=$PREFIX
2384 exec_prefix=\${prefix}
2385 libdir=\${exec_prefix}/lib
2386 includedir=\${prefix}/include
2387
2388 Name: libswscale
2389 Description: FFmpeg image rescaling library
2390 Version: $sws_version
2391 Requires: $pkg_requires libavutil = $lavu_version
2392 Conflicts:
2393 Libs: -L\${libdir} -lswscale
2394 Cflags: -I\${includedir} -I\${includedir}/swscale
2395 EOF
2396
2397 cat <<EOF >libswscale-uninstalled.pc
2398 prefix=
2399 exec_prefix=
2400 libdir=\${pcfiledir}/libswscale
2401 includedir=\${pcfiledir}/libswscale
2402
2403 Name: libswscale
2404 Description: FFmpeg image rescaling library
2405 Version: $sws_version
2406 Requires: $pkg_requires libavutil = $lavu_version
2407 Conflicts:
2408 Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2409 Cflags: -I\${includedir}
2410 EOF