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-ffserver       disable ffserver build"
 102   echo "  --disable-ffplay         disable ffplay build"
 103   echo "  --enable-small           optimize for size instead of speed"
 104   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
 105   echo "  --disable-strip          disable stripping of executables and shared libraries"
 106   echo "  --disable-encoder=NAME   disables encoder NAME"
 107   echo "  --enable-encoder=NAME    enables encoder NAME"
 108   echo "  --disable-decoder=NAME   disables decoder NAME"
 109   echo "  --enable-decoder=NAME    enables decoder NAME"
 110   echo "  --disable-encoders       disables all encoders"
 111   echo "  --disable-decoders       disables all decoders"
 112   echo "  --disable-muxer=NAME     disables muxer NAME"
 113   echo "  --enable-muxer=NAME      enables muxer NAME"
 114   echo "  --disable-muxers         disables all muxers"
 115   echo "  --disable-demuxer=NAME   disables demuxer NAME"
 116   echo "  --enable-demuxer=NAME    enables demuxer NAME"
 117   echo "  --disable-demuxers       disables all demuxers"
 118   echo "  --enable-parser=NAME     enables parser NAME"
 119   echo "  --disable-parser=NAME    disables parser NAME"
 120   echo "  --disable-parsers        disables all parsers"
 121   echo ""
 122   echo "NOTE: Object files are built at the place where configure is launched."
 123   exit 1
 124 }
 125
 126 log(){
 127     echo "$@" >>$logfile
 128 }
 129
 130 log_file(){
 131     log BEGIN $1
 132     cat -n $1 >>$logfile
 133     log END $1
 134 }
 135
 136 echolog(){
 137     log "$@"
 138     echo "$@"
 139 }
 140
 141 die(){
 142     echolog "$@"
 143     cat <<EOF
 144 If you think configure made a mistake, make sure you are using the latest
 145 version from SVN.  If the latest version fails, report the problem to the
 146 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
 147 EOF
 148     if enabled logging; then
 149         cat <<EOF
 150 Include the log file "$logfile" produced by configure as this will help
 151 solving the problem.
 152 EOF
 153     else
 154 cat <<EOF
 155 Rerun configure with logging enabled (do not use --log=no), and include the
 156 log this produces with your report.
 157 EOF
 158     fi
 159     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
 160     exit 1
 161 }
 162
 163 enabled(){
 164     eval test "\$$1" = "yes"
 165 }
 166
 167 flags_saved(){
 168     (: ${SAVE_CFLAGS?}) 2>/dev/null
 169 }
 170
 171 save_flags(){
 172     flags_saved && return
 173     SAVE_CFLAGS="$CFLAGS"
 174     SAVE_LDFLAGS="$LDFLAGS"
 175     SAVE_extralibs="$extralibs"
 176 }
 177
 178 restore_flags(){
 179     CFLAGS="$SAVE_CFLAGS"
 180     LDFLAGS="$SAVE_LDFLAGS"
 181     extralibs="$SAVE_extralibs"
 182     unset SAVE_CFLAGS
 183     unset SAVE_LDFLAGS
 184     unset SAVE_extralibs
 185 }
 186
 187 temp_cflags(){
 188     save_flags
 189     CFLAGS="$CFLAGS $*"
 190 }
 191
 192 temp_ldflags(){
 193     save_flags
 194     LDFLAGS="$LDFLAGS $*"
 195 }
 196
 197 temp_extralibs(){
 198     save_flags
 199     extralibs="$extralibs $*"
 200 }
 201
 202 append(){
 203     var=$1
 204     shift
 205     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
 206     eval "$var=\"\$$var $*\""
 207 }
 208
 209 add_cflags(){
 210     append CFLAGS "$@"
 211 }
 212
 213 add_ldflags(){
 214     append LDFLAGS "$@"
 215 }
 216
 217 add_extralibs(){
 218     append extralibs "$@"
 219 }
 220
 221 check_cmd(){
 222     log "$@"
 223     "$@" >>$logfile 2>&1
 224 }
 225
 226 check_cc(){
 227     log check_cc "$@"
 228     cat >$TMPC
 229     log_file $TMPC
 230     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
 231 }
 232
 233 check_cpp(){
 234     log check_cpp "$@"
 235     cat >$TMPC
 236     log_file $TMPC
 237     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
 238 }
 239
 240 check_ld(){
 241     log check_ld "$@"
 242     check_cc || return
 243     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
 244 }
 245
 246 check_cflags(){
 247     log check_cflags "$@"
 248     check_cc "$@" <<EOF && add_cflags "$@"
 249 int x;
 250 EOF
 251 }
 252
 253 check_ldflags(){
 254     log check_ldflags "$@"
 255     check_ld "$@" <<EOF && add_ldflags "$@"
 256 int main(){
 257     return 0;
 258 }
 259 EOF
 260 }
 261
 262 check_header(){
 263     log check_header "$@"
 264     header=$1
 265     shift
 266     check_cpp "$@" <<EOF
 267 #include <$header>
 268 int x;
 269 EOF
 270 }
 271
 272 check_func(){
 273     log check_func "$@"
 274     func=$1
 275     shift
 276     check_ld "$@" <<EOF
 277 extern int $func();
 278 int main(){
 279     $func();
 280 }
 281 EOF
 282 }
 283
 284 check_lib(){
 285     log check_lib "$@"
 286     header="$1"
 287     func="$2"
 288     shift 2
 289     temp_extralibs "$@"
 290     check_header $header && check_func $func && add_extralibs "$@"
 291     err=$?
 292     restore_flags
 293     return $err
 294 }
 295
 296 check_exec(){
 297     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
 298 }
 299
 300 require(){
 301     name="$1"
 302     header="$2"
 303     func="$3"
 304     shift 3
 305     check_lib $header $func "$@" || die "ERROR: $name not found"
 306 }
 307
 308 filter_out(){
 309     pattern="$1"
 310     shift
 311     echo "$@" | sed "s%\\<$pattern\\>%%g"
 312 }
 313
 314 # set temporary file name
 315 if test ! -z "$TMPDIR" ; then
 316     TMPDIR1="${TMPDIR}"
 317 elif test ! -z "$TEMPDIR" ; then
 318     TMPDIR1="${TEMPDIR}"
 319 else
 320     TMPDIR1="/tmp"
 321 fi
 322
 323 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
 324 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
 325 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
 326 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
 327 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
 328
 329 # default parameters
 330 logging="yes"
 331 logfile="config.err"
 332 PREFIX="/usr/local"
 333 libdir='${PREFIX}/lib'
 334 shlibdir="$libdir"
 335 incdir='${PREFIX}/include/ffmpeg'
 336 mandir='${PREFIX}/man'
 337 bindir='${PREFIX}/bin'
 338 cross_prefix=""
 339 cross_compile="no"
 340 cc="gcc"
 341 ar="ar"
 342 ranlib="ranlib"
 343 make="make"
 344 strip="strip"
 345 arch=`uname -m`
 346 cpu="generic"
 347 powerpc_perf="no"
 348 mmx="default"
 349 cmov="no"
 350 cmov_is_fast="no"
 351 armv5te="default"
 352 iwmmxt="default"
 353 altivec="default"
 354 dcbzl="no"
 355 mmi="default"
 356 case "$arch" in
 357   i386|i486|i586|i686|i86pc|BePC)
 358     arch="x86"
 359   ;;
 360   x86_64|amd64)
 361     arch="x86"
 362     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
 363     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
 364       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
 365         arch="x86_64"
 366       fi
 367     fi
 368   ;;
 369   # armv4l is a subset of armv5tel
 370   arm|armv4l|armv5tel)
 371     arch="armv4l"
 372   ;;
 373   alpha)
 374     arch="alpha"
 375   ;;
 376   "Power Macintosh"|ppc|ppc64|powerpc)
 377     arch="powerpc"
 378   ;;
 379   mips|mipsel|IP*)
 380     arch="mips"
 381   ;;
 382   sun4u|sparc64)
 383     arch="sparc64"
 384   ;;
 385   sparc)
 386     arch="sparc"
 387   ;;
 388   sh4)
 389     arch="sh4"
 390   ;;
 391   parisc|parisc64)
 392     arch="parisc"
 393   ;;
 394   s390|s390x)
 395     arch="s390"
 396   ;;
 397   m68k)
 398     arch="m68k"
 399   ;;
 400   ia64)
 401     arch="ia64"
 402   ;;
 403   bfin)
 404     arch="bfin"
 405   ;;
 406   *)
 407     arch="unknown"
 408   ;;
 409 esac
 410 gprof="no"
 411 v4l="yes"
 412 v4l2="yes"
 413 bktr="no"
 414 audio_oss="yes"
 415 audio_beos="no"
 416 dv1394="yes"
 417 dc1394="no"
 418 network="yes"
 419 ipv6="yes"
 420 zlib="yes"
 421 libgsm="no"
 422 mp3lame="no"
 423 libogg="no"
 424 vorbis="no"
 425 faad="no"
 426 faadbin="no"
 427 faac="no"
 428 xvid="no"
 429 x264="no"
 430 a52="no"
 431 a52bin="no"
 432 dts="no"
 433 pp="no"
 434 mingw32="no"
 435 mingwce="no"
 436 os2="no"
 437 lstatic="yes"
 438 lshared="no"
 439 optimize="yes"
 440 debug="yes"
 441 dostrip="yes"
 442 installstrip="-s"
 443 extralibs="-lm"
 444 simpleidct="yes"
 445 bigendian="no"
 446 inttypes="yes"
 447 emu_fast_int="no"
 448 vhook="default"
 449 avisynth="no"
 450 dlfcn="no"
 451 dlopen="no"
 452 mpegaudio_hp="yes"
 453 SHFLAGS='-shared -Wl,-soname,$@'
 454 VHOOKSHFLAGS='$(SHFLAGS)'
 455 netserver="no"
 456 need_inet_aton="no"
 457 protocols="yes"
 458 ffserver="yes"
 459 ffplay="yes"
 460 LIBOBJFLAGS=""
 461 FFLDFLAGS=-Wl,--warn-common
 462 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
 463 FFSERVERLDFLAGS=-Wl,-E
 464 LDCONFIG="ldconfig"
 465 LIBPREF="lib"
 466 LIBSUF=".a"
 467 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
 468 SLIBPREF="lib"
 469 SLIBSUF=".so"
 470 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
 471 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 472 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 473 EXESUF=""
 474 BUILDSUF=""
 475 amr_nb="no"
 476 amr_wb="no"
 477 amr_nb_fixed="no"
 478 amr_if2="no"
 479 sunmlib="no"
 480 pthreads="no"
 481 swscaler="no"
 482 gpl="no"
 483 memalignhack="no"
 484 asmalign_pot="unknown"
 485 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
 486
 487 # OS specific
 488 targetos=`uname -s`
 489 case $targetos in
 490 BeOS)
 491 PREFIX="/boot/home/config"
 492 # helps building libavcodec
 493 add_cflags "-DPIC -fomit-frame-pointer"
 494 # 3 gcc releases known for BeOS, each with ugly bugs
 495 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
 496 case "$gcc_version" in
 497 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
 498 mmx="no"
 499 ;;
 500 *20010315*) echo "BeBits gcc"
 501 add_cflags "-fno-expensive-optimizations"
 502 ;;
 503 esac
 504 SHFLAGS=-nostart
 505 # disable Linux things
 506 audio_oss="no"
 507 v4l="no"
 508 v4l2="no"
 509 dv1394="no"
 510 # enable BeOS things
 511 audio_beos="yes"
 512 # no need for libm, but the inet stuff
 513 # Check for BONE
 514 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
 515 extralibs="-lbind -lsocket"
 516 else
 517 netserver="yes"
 518 need_inet_aton="yes"
 519 extralibs="-lnet"
 520 fi ;;
 521 SunOS)
 522 v4l="no"
 523 v4l2="no"
 524 audio_oss="no"
 525 dv1394="no"
 526 make="gmake"
 527 FFLDFLAGS=""
 528 FFSERVERLDFLAGS=""
 529 SHFLAGS="-shared -Wl,-h,\$@"
 530 need_inet_aton="yes"
 531 add_extralibs "-lsocket -lnsl"
 532 ;;
 533 NetBSD)
 534 v4l="no"
 535 v4l2="no"
 536 bktr="yes"
 537 audio_oss="yes"
 538 dv1394="no"
 539 make="gmake"
 540 add_extralibs "-lossaudio"
 541 ;;
 542 OpenBSD)
 543 v4l="no"
 544 v4l2="no"
 545 bktr="yes"
 546 audio_oss="yes"
 547 dv1394="no"
 548 make="gmake"
 549 LIBOBJFLAGS="\$(PIC)"
 550 LDCONFIG="ldconfig -m \$(shlibdir)"
 551 add_extralibs "-lossaudio"
 552 ;;
 553 FreeBSD)
 554 v4l="no"
 555 v4l2="no"
 556 bktr="yes"
 557 audio_oss="yes"
 558 dv1394="no"
 559 make="gmake"
 560 add_cflags "-pthread"
 561 ;;
 562 GNU/kFreeBSD)
 563 v4l="no"
 564 v4l2="no"
 565 bktr="yes"
 566 audio_oss="yes"
 567 dv1394="no"
 568 add_cflags "-pthread"
 569 ;;
 570 BSD/OS)
 571 v4l="no"
 572 v4l2="no"
 573 bktr="yes"
 574 audio_oss="yes"
 575 dv1394="no"
 576 extralibs="-lpoll -lgnugetopt -lm"
 577 make="gmake"
 578 strip="strip -d"
 579 installstrip=""
 580 ;;
 581 Darwin)
 582 cc="cc"
 583 v4l="no"
 584 v4l2="no"
 585 audio_oss="no"
 586 dv1394="no"
 587 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
 588 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
 589 extralibs=""
 590 strip="strip -x"
 591 installstrip=""
 592 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
 593 SLIBSUF=".dylib"
 594 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
 595 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
 596 FFSERVERLDFLAGS=-Wl,-bind_at_load
 597 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
 598 ;;
 599 MINGW32*)
 600 # Note: the rest of the mingw32 config is done afterwards as mingw32
 601 # can be forced on the command line for Linux cross compilation.
 602 mingw32="yes"
 603 ;;
 604 CYGWIN*)
 605 targetos=CYGWIN
 606 shlibdir='${PREFIX}/bin'
 607 v4l="no"
 608 v4l2="no"
 609 audio_oss="yes"
 610 dv1394="no"
 611 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
 612 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
 613 extralibs=""
 614 EXESUF=".exe"
 615 SLIBPREF="cyg"
 616 SLIBSUF=".dll"
 617 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
 618 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
 619 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
 620 ;;
 621 Linux)
 622 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
 623 ;;
 624 IRIX*)
 625 targetos=IRIX
 626 ranlib="echo ignoring ranlib"
 627 v4l="no"
 628 v4l2="no"
 629 audio_oss="no"
 630 make="gmake"
 631 ;;
 632 OS/2)
 633 TMPE=$TMPE".exe"
 634 ar="emxomfar -p128"
 635 ranlib="echo ignoring ranlib"
 636 strip="echo ignoring strip"
 637 add_cflags "-Zomf"
 638 FFLDFLAGS="-Zomf -Zstack 16384 -s"
 639 SHFLAGS="-Zdll -Zomf"
 640 FFSERVERLDFLAGS=""
 641 LIBPREF=""
 642 LIBSUF=".lib"
 643 SLIBPREF=""
 644 SLIBSUF=".dll"
 645 EXESUF=".exe"
 646 extralibs=""
 647 pkg_requires=""
 648 v4l="no"
 649 v4l2="no"
 650 audio_oss="no"
 651 dv1394="no"
 652 ffserver="no"
 653 vhook="no"
 654 os2="yes"
 655
 656 ;;
 657 *)
 658 targetos="${targetos}-UNKNOWN"
 659 ;;
 660 esac
 661
 662 # find source path
 663 source_path="`dirname $0`"
 664 source_path_used="yes"
 665 if test -z "$source_path" -o "$source_path" = "." ; then
 666     source_path=`pwd`
 667     source_path_used="no"
 668 else
 669     source_path="`cd \"$source_path\"; pwd`"
 670 fi
 671
 672 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
 673     show_help
 674 fi
 675
 676 FFMPEG_CONFIGURATION=" "
 677 for opt do
 678   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
 679 done
 680
 681 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
 682 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
 683 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
 684 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
 685 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
 686
 687 for opt do
 688   optval="${opt#*=}"
 689   case "$opt" in
 690   --log)
 691   ;;
 692   --log=*) logging="$optval"
 693   ;;
 694   --prefix=*) PREFIX="$optval"; force_prefix=yes
 695   ;;
 696   --libdir=*) libdir="$optval"; force_libdir=yes
 697   ;;
 698   --shlibdir=*) shlibdir="$optval"
 699   ;;
 700   --incdir=*) incdir="$optval"
 701   ;;
 702   --mandir=*) mandir="$optval"
 703   ;;
 704   --source-path=*) source_path="$optval"
 705   ;;
 706   --cross-prefix=*) cross_prefix="$optval"
 707   ;;
 708   --cross-compile) cross_compile=yes
 709   ;;
 710   --cc=*) cc="$optval"
 711   ;;
 712   --make=*) make="$optval"
 713   ;;
 714   --extra-cflags=*) add_cflags "$optval"
 715   ;;
 716   --extra-ldflags=*) EXTRALDFLAGS="$optval"
 717   ;;
 718   --extra-libs=*) extralibs="$optval"
 719   ;;
 720   --build-suffix=*) BUILDSUF="$optval"
 721   ;;
 722   --arch=*) arch="$optval"
 723   ;;
 724   --cpu=*) cpu="$optval"
 725   ;;
 726   --powerpc-perf-enable) powerpc_perf="yes"
 727   ;;
 728   --disable-mmx) mmx="no"
 729   ;;
 730   --disable-armv5te) armv5te="no"
 731   ;;
 732   --disable-iwmmxt) iwmmxt="no"
 733   ;;
 734   --disable-altivec) altivec="no"
 735   ;;
 736   --enable-gprof) gprof="yes"
 737   ;;
 738   --disable-v4l) v4l="no"
 739   ;;
 740   --disable-v4l2) v4l2="no"
 741   ;;
 742   --disable-bktr) bktr="no"
 743   ;;
 744   --disable-audio-oss) audio_oss="no"
 745   ;;
 746   --disable-audio-beos) audio_beos="no"
 747   ;;
 748   --disable-dv1394) dv1394="no"
 749   ;;
 750   --disable-network) network="no"; ffserver="no"
 751   ;;
 752   --disable-ipv6) ipv6="no";
 753   ;;
 754   --disable-zlib) zlib="no"
 755   ;;
 756   --enable-a52) a52="yes"
 757   ;;
 758   --enable-a52bin) a52bin="yes"
 759   ;;
 760   --enable-dts) dts="yes"
 761   ;;
 762   --enable-pp) pp="yes"
 763   ;;
 764   --enable-libgsm) libgsm="yes"
 765   ;;
 766   --enable-mp3lame) mp3lame="yes"
 767   ;;
 768   --enable-libogg) libogg="yes"
 769     pkg_requires="$pkg_requires ogg >= 1.1"
 770   ;;
 771   --enable-vorbis) vorbis="yes"
 772     pkg_requires="$pkg_requires vorbis vorbisenc"
 773   ;;
 774   --enable-faad) faad="yes"
 775   ;;
 776   --enable-faadbin) faadbin="yes"
 777   ;;
 778   --enable-faac) faac="yes"
 779   ;;
 780   --enable-xvid) xvid="yes"
 781   ;;
 782   --enable-x264) x264="yes"
 783   ;;
 784   --enable-avisynth) avisynth="yes";
 785   ;;
 786   --enable-dc1394) dc1394="yes"
 787     pkg_requires="$pkg_requires libraw1394"
 788   ;;
 789   --disable-vhook) vhook="no"
 790   ;;
 791   --disable-simple_idct) simpleidct="no"
 792   ;;
 793   --enable-mingw32) mingw32="yes"
 794   ;;
 795   --enable-mingwce) mingwce="yes"
 796   ;;
 797   --enable-static) lstatic="yes"
 798   ;;
 799   --disable-static) lstatic="no"
 800   ;;
 801   --enable-shared) lshared="yes"
 802   ;;
 803   --disable-shared) lshared="no"
 804   ;;
 805   --disable-debug) debug="no"
 806   ;;
 807   --disable-opts) optimize="no"
 808   ;;
 809   --disable-mpegaudio-hp) mpegaudio_hp="no"
 810   ;;
 811   --disable-protocols) protocols="no"; network="no"; ffserver="no"
 812   ;;
 813   --disable-ffserver) ffserver="no"
 814   ;;
 815   --disable-ffplay) ffplay="no"
 816   ;;
 817   --enable-small) optimize="small"
 818   ;;
 819   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
 820   ;;
 821   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
 822   ;;
 823   --enable-amr_wb) amr="yes"; amr_wb="yes"
 824   ;;
 825   --enable-amr_if2) amr="yes"; amr_if2="yes"
 826   ;;
 827   --enable-sunmlib) sunmlib="yes"
 828   ;;
 829   --enable-pthreads) pthreads="yes"
 830   ;;
 831   --enable-swscaler) swscaler="yes"
 832   ;;
 833   --enable-gpl) gpl="yes"
 834   ;;
 835   --enable-memalign-hack) memalignhack="yes"
 836   ;;
 837   --disable-strip) dostrip="no"
 838   ;;
 839   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
 840   ;;
 841   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
 842   ;;
 843   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
 844   ;;
 845   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
 846   ;;
 847   --disable-encoders) ENCODER_LIST=""
 848   ;;
 849   --disable-decoders) DECODER_LIST=""
 850   ;;
 851   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
 852   ;;
 853   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
 854   ;;
 855   --disable-muxers) MUXER_LIST=""; ffserver="no"
 856   ;;
 857   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
 858   ;;
 859   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
 860   ;;
 861   --disable-demuxers) DEMUXER_LIST=""
 862   ;;
 863   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
 864   ;;
 865   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
 866   ;;
 867   --disable-parsers) PARSER_LIST=""
 868   ;;
 869   --help) show_help
 870   ;;
 871   *)
 872   echo "Unknown option \"$opt\"."
 873   echo "See $0 --help for available options."
 874   exit 1
 875   ;;
 876   esac
 877 done
 878
 879 if test "$logging" != no; then
 880     test "$logging" = yes || logfile="$logging"
 881     echo "# $0 $@" >$logfile
 882     set >>$logfile
 883 else
 884     logfile=/dev/null
 885 fi
 886
 887 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
 888     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
 889         cat <<EOF
 890 You can only build one library type at once on MinGW.
 891 Specify --disable-static --enable-shared to only build
 892 the shared libraries. To build only the static libraries
 893 you do not need to pass additional options.
 894 EOF
 895         exit 1
 896     fi
 897     v4l="no"
 898     v4l2="no"
 899     bktr="no"
 900     audio_oss="no"
 901     dv1394="no"
 902     dc1394="no"
 903     ffserver="no"
 904     network="no"
 905     if test "$mingwce" = "yes"; then
 906         protocols="no"
 907     fi
 908     SLIBPREF=""
 909     SLIBSUF=".dll"
 910     EXESUF=".exe"
 911     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
 912     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
 913     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
 914     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
 915     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
 916     if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
 917     shlibdir='${PREFIX}'
 918 fi
 919
 920 # Combine FFLDFLAGS, EXTRALDFLAGS and the LDFLAGS environment variable.
 921 LDFLAGS="$FFLDFLAGS $EXTRALDFLAGS $LDFLAGS"
 922
 923 test -n "$cross_prefix" && cross_compile=yes
 924 cc="${cross_prefix}${cc}"
 925 ar="${cross_prefix}${ar}"
 926 ranlib="${cross_prefix}${ranlib}"
 927 strip="${cross_prefix}${strip}"
 928
 929 # we need to build at least one lib type
 930 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
 931     cat <<EOF
 932 At least one library type must be built.
 933 Specify --enable-static to build the static libraries or --enable-shared to
 934 build the shared libraries as well. To only build the shared libraries specify
 935 --disable-static in addition to --enable-shared.
 936 EOF
 937     exit 1;
 938 fi
 939
 940 if test "$vorbis" = "yes" ; then
 941     if test "$libogg" = "no"; then
 942         echo "libogg must be enabled to enable Vorbis."
 943         fail="yes"
 944     fi
 945 fi
 946
 947 if test "$gpl" != "yes"; then
 948     if test "$pp" != "no"; then
 949         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
 950         fail="yes"
 951     fi
 952
 953     if test "$a52" != "no" -o "$a52bin" != "no"; then
 954         echo "liba52 is under GPL and --enable-gpl is not specified."
 955         fail="yes"
 956     fi
 957
 958     if test "$xvid" != "no"; then
 959         echo "libxvidcore is under GPL and --enable-gpl is not specified."
 960         fail="yes"
 961     fi
 962
 963     if test "$x264" != "no"; then
 964         echo "x264 is under GPL and --enable-gpl is not specified."
 965         fail="yes"
 966     fi
 967
 968     if test "$dts" != "no"; then
 969         echo "libdts is under GPL and --enable-gpl is not specified."
 970         fail="yes"
 971     fi
 972
 973     if test "$faad" != "no" -o "$faadbin" != "no"; then
 974         if check_header faad.h; then
 975             check_cc << EOF
 976                 #include <faad.h>
 977                 #ifndef FAAD2_VERSION
 978                 ok faad1
 979                 #endif
 980                 int main( void ) { return 0; }
 981 EOF
 982             if test $? = 0 ; then
 983                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
 984                 fail="yes"
 985             fi
 986         else
 987             faad="no"
 988             faadbin="no"
 989             echo "FAAD test failed."
 990         fi
 991     fi
 992
 993     if test "$swscaler" != "no"; then
 994         echo "The software scaler is under GPL and --enable-gpl is not specified."
 995         fail="yes"
 996     fi
 997 fi
 998
 999 if test "$fail" = "yes"; then
1000     exit 1
1001 fi
1002
1003 # compute MMX state
1004 if test $mmx = "default"; then
1005     if test $arch = "x86" -o $arch = "x86_64"; then
1006         mmx="yes"
1007     else
1008         mmx="no"
1009     fi
1010 fi
1011
1012 #Darwin CC versions
1013 needmdynamicnopic="no"
1014 if test $targetos = Darwin; then
1015     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1016         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1017     else
1018         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1019         case "$gcc_version" in
1020             *2.95*)
1021                 add_cflags "-no-cpp-precomp -pipe"
1022                 ;;
1023             *[34].*)
1024                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1025                 if test "$lshared" = no; then
1026                    needmdynamicnopic="yes"
1027                 fi
1028                 ;;
1029             *)
1030                 add_cflags "-no-cpp-precomp -pipe"
1031                 if test "$lshared" = no; then
1032                    needmdynamicnopic="yes"
1033                 fi
1034                 ;;
1035         esac
1036     fi
1037 fi
1038
1039 if test $optimize != "no"; then
1040     add_cflags "-fomit-frame-pointer"
1041 fi
1042
1043 # Can only do AltiVec on PowerPC
1044 if test $altivec = "default"; then
1045     if test $arch = "powerpc"; then
1046         altivec="yes"
1047     else
1048         altivec="no"
1049     fi
1050 fi
1051
1052 # Add processor-specific flags
1053 TUNECPU="generic"
1054 POWERPCMODE="32bits"
1055 if test $cpu != "generic"; then
1056     case $cpu in
1057         601|ppc601|PowerPC601)
1058             add_cflags "-mcpu=601"
1059             if test $altivec = "yes"; then
1060                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1061             fi
1062             TUNECPU=ppc601
1063         ;;
1064         603*|ppc603*|PowerPC603*)
1065             add_cflags "-mcpu=603"
1066             if test $altivec = "yes"; then
1067                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1068             fi
1069             TUNECPU=ppc603
1070         ;;
1071         604*|ppc604*|PowerPC604*)
1072             add_cflags "-mcpu=604"
1073             if test $altivec = "yes"; then
1074                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1075             fi
1076             TUNECPU=ppc604
1077         ;;
1078         G3|g3|75*|ppc75*|PowerPC75*)
1079             add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1080             if test $altivec = "yes"; then
1081                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1082             fi
1083             TUNECPU=ppc750
1084         ;;
1085         G4|g4|745*|ppc745*|PowerPC745*)
1086             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1087             if test $altivec = "no"; then
1088                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1089             fi
1090             TUNECPU=ppc7450
1091         ;;
1092         74*|ppc74*|PowerPC74*)
1093             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1094             if test $altivec = "no"; then
1095                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1096             fi
1097             TUNECPU=ppc7400
1098         ;;
1099         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1100             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1101             if test $altivec = "no"; then
1102                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1103             fi
1104             TUNECPU=ppc970
1105             POWERPCMODE="64bits"
1106         ;;
1107         # targets that do NOT support conditional mov (cmov)
1108         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1109             add_cflags "-march=$cpu"
1110             cmov="no"
1111         ;;
1112         # targets that do support conditional mov (cmov)
1113         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)
1114             add_cflags "-march=$cpu"
1115             cmov="yes"
1116             cmov_is_fast="yes"
1117         ;;
1118         # targets that do support conditional mov but on which it's slow
1119         pentium4|prescott|nocona)
1120             add_cflags "-march=$cpu"
1121             cmov="yes"
1122             cmov_is_fast="no"
1123         ;;
1124         sparc64)
1125             add_cflags "-mcpu=v9"
1126         ;;
1127         *)
1128         echo "WARNING: Unknown CPU \"$cpu\", ignored."
1129         ;;
1130     esac
1131 fi
1132
1133 # make sure we can execute files in $TMPDIR
1134 cat >$TMPE 2>>$logfile <<EOF
1135 #! /bin/sh
1136 EOF
1137 chmod +x $TMPE >>$logfile 2>&1
1138 if ! $TMPE >>$logfile 2>&1; then
1139     cat <<EOF
1140 Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1141 variable to another directory and make sure that $TMPDIR1 is not mounted
1142 noexec.
1143 EOF
1144     die "Sanity test failed."
1145 fi
1146 rm $TMPE
1147
1148 # compiler sanity check
1149 check_exec <<EOF
1150 int main(){
1151     return 0;
1152 }
1153 EOF
1154 if test "$?" != 0; then
1155     echo "$cc is unable to create an executable file."
1156     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1157         echo "If $cc is a cross-compiler, use the --cross-compile option."
1158         echo "Only do this if you know what cross compiling means."
1159     fi
1160     die "C compiler test failed."
1161 fi
1162
1163 # check for assembler specific support
1164
1165 if test $arch = "powerpc"; then
1166 check_cc <<EOF && dcbzl=yes
1167 int main(void) {
1168     register long zero = 0;
1169     char data[1024];
1170     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1171 return 0;
1172 }
1173 EOF
1174 fi
1175
1176 # check for SIMD availability
1177
1178 # AltiVec flags: The FSF version of GCC differs from the Apple version
1179 if test $arch = "powerpc"; then
1180     if test $altivec = "yes"; then
1181         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1182             add_cflags "-faltivec"
1183         else
1184             add_cflags "-maltivec -mabi=altivec"
1185         fi
1186     fi
1187 fi
1188
1189 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1190
1191 # check if our compiler supports Motorola AltiVec C API
1192 if test $altivec = "yes"; then
1193     if test $_altivec_h = "yes"; then
1194         inc_altivec_h="#include <altivec.h>"
1195     else
1196         inc_altivec_h=
1197     fi
1198     check_cc <<EOF || altivec=no
1199 $inc_altivec_h
1200 int main(void) {
1201     vector signed int v1, v2, v3;
1202     v1 = vec_add(v2,v3);
1203     return 0;
1204 }
1205 EOF
1206 fi
1207
1208 # check armv5te instructions support
1209 if test $armv5te = "default" -a $arch = "armv4l"; then
1210     armv5te=no
1211     check_cc <<EOF && armv5te=yes
1212         int main(void) {
1213         __asm__ __volatile__ ("qadd r0, r0, r0");
1214         }
1215 EOF
1216 fi
1217
1218 # check iwmmxt support
1219 if test $iwmmxt = "default" -a $arch = "armv4l"; then
1220     iwmmxt=no
1221     check_cc <<EOF && iwmmxt=yes
1222         int main(void) {
1223         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1224         }
1225 EOF
1226 fi
1227
1228 # mmi only available on mips
1229 if test $mmi = "default"; then
1230     if test $arch = "mips"; then
1231         mmi="yes"
1232     else
1233         mmi="no"
1234     fi
1235 fi
1236
1237 # check if our compiler supports mmi
1238 enabled mmi && check_cc <<EOF || mmi="no"
1239 int main(void) {
1240     __asm__ ("lq \$2, 0(\$2)");
1241     return 0;
1242 }
1243 EOF
1244
1245 # ---
1246 # big/little-endian test
1247 if test "$cross_compile" = "no"; then
1248     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1249 #include <inttypes.h>
1250 int main(int argc, char ** argv){
1251         volatile uint32_t i=0x01234567;
1252         return (*((uint8_t*)(&i))) == 0x67;
1253 }
1254 EOF
1255 else
1256     # programs cannot be launched if cross compiling, so make a static guess
1257     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1258         bigendian="yes"
1259     fi
1260 fi
1261
1262 # ---
1263 # *inttypes.h* test
1264 check_header inttypes.h || inttypes=no
1265
1266 # ---
1267 # *int_fast* test
1268 check_cc <<EOF || emu_fast_int=yes
1269 #include <inttypes.h>
1270 int main(int argc, char ** argv){
1271         volatile uint_fast64_t i=0x01234567;
1272         return 0;
1273 }
1274 EOF
1275
1276 # ---
1277 # check availability of some header files
1278
1279 _memalign=no
1280 _malloc_h=no
1281 if check_header malloc.h; then
1282     _malloc_h=yes
1283     _memalign=yes
1284     check_func memalign || _memalign="no"
1285 fi
1286
1287 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1288         "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1289         "$targetos" != "FreeBSD" ; then
1290     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1291 fi
1292
1293 check_func localtime_r && localtime_r=yes || localtime_r=no
1294 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1295
1296 # check for some common methods of building with pthread support
1297 # do this before the optional library checks as some of them require pthreads
1298 if enabled pthreads; then
1299     { check_cflags -pthread && check_ldflags -pthread; } ||
1300     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1301     check_lib pthread.h pthread_create -lpthread ||
1302     check_func pthread_create ||
1303     die "ERROR: can't find pthreads library"
1304 fi
1305
1306 # these are off by default, so fail if requested and not available
1307 enabled dts     && require libdts dts.h dts_init -ldts -lm
1308 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1309 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1310 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1311 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1312 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1313 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1314 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1315 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1316
1317 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1318 # the generic test functions
1319 if enabled faac; then
1320     save_flags
1321     temp_extralibs -lfaac
1322     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1323 #include <stdint.h>
1324 #include <faac.h>
1325 int main(){
1326     char *id, *cpr;
1327     faacEncGetVersion(&id, &cpr);
1328     return 0;
1329 }
1330 EOF
1331     restore_flags
1332 fi
1333
1334 # Ugh, recent faad2 versions have renamed all functions and #define the
1335 # old names in faad.h.  Generic tests won't work.
1336 if enabled faad; then
1337     save_flags
1338     temp_extralibs -lfaad
1339     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1340 #include <faad.h>
1341 int main(){
1342     faacDecOpen();
1343     return 0;
1344 }
1345 EOF
1346     restore_flags
1347 fi
1348
1349 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1350 if enabled avisynth; then
1351     save_flags
1352     temp_extralibs -lvfw32
1353     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1354 #include <windows.h>
1355 #include <vfw.h>
1356 int main(){
1357     AVIFileInit();
1358     return 0;
1359 }
1360 EOF
1361     restore_flags
1362 fi
1363
1364
1365 # test for lrintf in math.h
1366 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1367 #define _ISOC9X_SOURCE  1
1368 #include <math.h>
1369 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1370 EOF
1371
1372 _restrict=
1373 for restrict_keyword in restrict __restrict__ __restrict; do
1374     check_cc <<EOF && _restrict=$restrict_keyword && break
1375 void foo(char * $restrict_keyword p);
1376 EOF
1377 done
1378
1379 # dlopen/dlfcn.h probing
1380
1381 check_header dlfcn.h && dlfcn=yes
1382
1383 temp_extralibs -ldl
1384 if check_func dlopen; then
1385     dlopen=yes
1386     ldl=-ldl
1387 fi
1388 restore_flags
1389
1390 if check_func dlopen; then
1391     dlopen=yes
1392     ldl=
1393 fi
1394
1395 if test "$vhook" = "default"; then
1396     vhook="$dlopen"
1397 fi
1398
1399 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1400     add_extralibs $ldl
1401 fi
1402
1403 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1404     vhook="no"
1405     echo
1406     echo "At the moment vhooks don't work on Cygwin static builds."
1407     echo "Patches welcome."
1408     echo
1409 fi
1410
1411 if enabled vhook; then
1412     check_ldflags -rdynamic
1413     check_ldflags -export-dynamic
1414 fi
1415
1416 ##########################################
1417 # imlib check
1418
1419 temp_extralibs -lImlib2
1420 check_ld <<EOF && imlib2=yes || imlib2=no
1421 #include <X11/Xlib.h>
1422 #include <Imlib2.h>
1423 int main( void ) { return (int) imlib_load_font("foo"); }
1424 EOF
1425 restore_flags
1426
1427 ##########################################
1428 # FreeType check
1429
1430 freetype2=no
1431 if test "x$targetos" != "xBeOS"; then
1432   if (freetype-config --version) >/dev/null 2>&1 ; then
1433       temp_cflags `freetype-config --cflags`
1434       temp_extralibs `freetype-config --libs`
1435       check_ld <<EOF && freetype2=yes
1436 #include <ft2build.h>
1437 int main( void ) { return (int) FT_Init_FreeType(0); }
1438 EOF
1439       restore_flags
1440   fi
1441 fi
1442
1443 ##########################################
1444 # SDL check
1445
1446 sdl_too_old=no
1447 sdl=no
1448 SDL_CONFIG="${cross_prefix}sdl-config"
1449 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1450     temp_cflags `"${SDL_CONFIG}" --cflags`
1451     temp_extralibs `"${SDL_CONFIG}" --libs`
1452     check_ld <<EOF
1453 #include <SDL.h>
1454 #undef main /* We don't want SDL to override our main() */
1455 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1456 EOF
1457     if test $? = 0; then
1458         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1459         if test "$_sdlversion" -lt 121 ; then
1460             sdl_too_old=yes
1461         else
1462             sdl=yes
1463             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1464 #include <SDL.h>
1465 int main(void){
1466     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1467     int w = vi->current_w;
1468     return 0;
1469 }
1470 EOF
1471         fi
1472     fi
1473     restore_flags
1474 fi
1475
1476 enabled sdl || ffplay=no
1477
1478 ##########################################
1479 # texi2html check
1480
1481 texi2html=no
1482 if (texi2html -version) >/dev/null 2>&1; then
1483 texi2html=yes
1484 fi
1485
1486 ##########################################
1487 # IPv6 check
1488
1489 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1490 #include <sys/types.h>
1491 #include <sys/socket.h>
1492 #include <netinet/in.h>
1493 #include <netdb.h>
1494 int main( void ) {
1495   struct sockaddr_storage saddr;
1496   struct ipv6_mreq mreq6;
1497   getaddrinfo(0,0,0,0);
1498   getnameinfo(0,0,0,0,0,0,0);
1499   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1500 }
1501 EOF
1502
1503 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1504 enabled v4l2 && check_cc <<EOF || v4l2="no"
1505 #include <sys/time.h>
1506 #include <asm/types.h>
1507 #include <linux/videodev2.h>
1508 int dummy = V4L2_PIX_FMT_YUV420;
1509 struct v4l2_buffer dummy1;
1510 EOF
1511
1512 enabled debug && add_cflags -g
1513
1514 # add some useful compiler flags if supported
1515 check_cflags -Wdeclaration-after-statement
1516 check_cflags -Wall
1517 check_cflags -Wno-switch
1518 check_cflags -Wdisabled-optimization
1519 check_cflags -Wpointer-arith
1520 check_cflags -Wredundant-decls
1521 check_cflags -Winline
1522
1523 # add some linker flags
1524 check_ldflags $LDLATEFLAGS
1525
1526 # not all compilers support -Os
1527 test "$optimize" = "small" && check_cflags -Os
1528
1529 if enabled optimize; then
1530     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1531         add_cflags  "-O5"
1532         add_ldflags "-O5"
1533     else
1534         add_cflags "-O3"
1535     fi
1536 fi
1537
1538 # PIC flags for shared library objects where they are needed
1539 if test "$lshared" = "yes" ; then
1540     # LIBOBJFLAGS may have already been set in the OS configuration
1541     if test -z "$LIBOBJFLAGS" ; then
1542         case "$arch" in
1543             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1544         esac
1545     fi
1546 fi
1547
1548 if test "$gprof" = "yes" ; then
1549     add_cflags  "-p"
1550     add_ldflags "-p"
1551 fi
1552
1553 # find if .align arg is power-of-two or not
1554 if test $asmalign_pot = "unknown"; then
1555     asmalign_pot="no"
1556     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1557 fi
1558
1559 echo "install prefix   $PREFIX"
1560 echo "source path      $source_path"
1561 echo "C compiler       $cc"
1562 echo "make             $make"
1563 echo "ARCH             $arch ($cpu)"
1564 if test "$BUILDSUF" != ""; then
1565     echo "build suffix     $BUILDSUF"
1566 fi
1567 echo "big-endian       $bigendian"
1568 echo "inttypes.h       $inttypes"
1569 echo "broken inttypes.h $emu_fast_int"
1570 if test $arch = "x86" -o $arch = "x86_64"; then
1571     echo "MMX enabled      $mmx"
1572     echo "CMOV enabled     $cmov"
1573     echo "CMOV is fast     $cmov_is_fast"
1574 fi
1575 if test $arch = "armv4l"; then
1576     echo "ARMv5TE enabled  $armv5te"
1577     echo "IWMMXT enabled   $iwmmxt"
1578 fi
1579 if test $arch = "mips"; then
1580     echo "MMI enabled      $mmi"
1581 fi
1582 if test $arch = "powerpc"; then
1583     echo "AltiVec enabled  $altivec"
1584     echo "dcbzl available  $dcbzl"
1585 fi
1586 echo "gprof enabled    $gprof"
1587 echo "zlib enabled     $zlib"
1588 echo "libgsm enabled   $libgsm"
1589 echo "mp3lame enabled  $mp3lame"
1590 echo "libogg enabled   $libogg"
1591 echo "Vorbis enabled   $vorbis"
1592 echo "FAAD enabled     $faad"
1593 echo "faadbin enabled  $faadbin"
1594 echo "FAAC enabled     $faac"
1595 echo "XviD enabled     $xvid"
1596 echo "x264 enabled     $x264"
1597 echo "a52 support      $a52"
1598 echo "a52 dlopened     $a52bin"
1599 echo "DTS support      $dts"
1600 echo "pp support       $pp"
1601 echo "Software Scaler enabled $swscaler"
1602 echo "AVISynth enabled $avisynth"
1603 echo "debug symbols    $debug"
1604 echo "strip symbols    $dostrip"
1605 echo "optimize         $optimize"
1606 echo "static           $lstatic"
1607 echo "shared           $lshared"
1608 echo "video hooking    $vhook"
1609 echo "SDL support      $sdl"
1610 if test $sdl_too_old = "yes"; then
1611     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1612 fi
1613
1614 if test "$vhook" = "yes"; then
1615     echo "Imlib2 support   $imlib2"
1616     echo "FreeType support $freetype2"
1617 fi
1618 echo "Sun medialib support"  $sunmlib
1619 echo "pthreads support"      $pthreads
1620 echo "AMR-NB float support"  $amr_nb
1621 echo "AMR-NB fixed support"  $amr_nb_fixed
1622 echo "AMR-WB float support"  $amr_wb
1623 echo "AMR-WB IF2 support"    $amr_if2
1624 echo "network support      $network"
1625 if test "$network" = "yes" ; then
1626     echo "IPv6 support         $ipv6"
1627 fi
1628 echo ".align is power-of-two" $asmalign_pot
1629 if test "$gpl" = "no" ; then
1630     echo "License: LGPL"
1631 else
1632     echo "License: GPL"
1633 fi
1634
1635 echo "Creating config.mak and config.h..."
1636
1637 date >> config.log
1638 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1639 echo "# Automatically generated by configure - do not modify!" > config.mak
1640 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1641 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1642
1643 echo "PREFIX=$PREFIX" >> config.mak
1644 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1645 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1646 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1647 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1648 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1649 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1650 echo "MAKE=$make" >> config.mak
1651 echo "CC=$cc" >> config.mak
1652 echo "AR=$ar" >> config.mak
1653 echo "RANLIB=$ranlib" >> config.mak
1654 if test "$dostrip" = "yes" ; then
1655     echo "STRIP=$strip" >> config.mak
1656     echo "INSTALLSTRIP=$installstrip" >> config.mak
1657 else
1658     echo "STRIP=echo ignoring strip" >> config.mak
1659     echo "INSTALLSTRIP=" >> config.mak
1660 fi
1661
1662 VHOOKCFLAGS="-fPIC $CFLAGS"
1663 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1664
1665 echo "OPTFLAGS=$CFLAGS" >> config.mak
1666 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1667 echo "LDFLAGS=$LDFLAGS" >> config.mak
1668 echo "LDCONFIG=$LDCONFIG" >> config.mak
1669 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1670 echo "SHFLAGS=$SHFLAGS" >> config.mak
1671 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1672 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1673 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1674 echo "BUILD_STATIC=$lstatic" >> config.mak
1675 echo "BUILDSUF=$BUILDSUF" >> config.mak
1676 echo "LIBPREF=$LIBPREF" >> config.mak
1677 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1678 if test "$lstatic" = "yes" ; then
1679   echo "LIB=$LIB" >> config.mak
1680 else # Some Make complain if this variable does not exist.
1681   echo "LIB=" >> config.mak
1682 fi
1683 echo "SLIBPREF=$SLIBPREF" >> config.mak
1684 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1685 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1686 echo "TARGET_OS=$targetos" >> config.mak
1687 if test "$arch" = "x86" ; then
1688   echo "TARGET_ARCH_X86=yes" >> config.mak
1689   echo "#define ARCH_X86 1" >> $TMPH
1690 elif test "$arch" = "x86_64" ; then
1691   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1692   echo "#define ARCH_X86_64 1" >> $TMPH
1693 elif test "$arch" = "armv4l" ; then
1694   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1695   echo "#define ARCH_ARMV4L 1" >> $TMPH
1696 elif test "$arch" = "alpha" ; then
1697   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1698   echo "#define ARCH_ALPHA 1" >> $TMPH
1699 elif test "$arch" = "sparc64" ; then
1700   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1701   echo "#define ARCH_SPARC64 1" >> $TMPH
1702   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1703   echo "#define ARCH_SPARC 1" >> $TMPH
1704 elif test "$arch" = "sparc" ; then
1705   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1706   echo "#define ARCH_SPARC 1" >> $TMPH
1707 elif test "$arch" = "powerpc" ; then
1708   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1709   echo "#define ARCH_POWERPC 1" >> $TMPH
1710   if test $POWERPCMODE = "32bits"; then
1711     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1712   else
1713     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1714   fi
1715   if test "$powerpc_perf" = "yes"; then
1716     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1717   fi
1718 elif test "$arch" = "mips" ; then
1719   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1720   echo "#define ARCH_MIPS 1" >> $TMPH
1721 elif test "$arch" = "sh4" ; then
1722   echo "TARGET_ARCH_SH4=yes" >> config.mak
1723   echo "#define ARCH_SH4 1" >> $TMPH
1724 elif test "$arch" = "parisc" ; then
1725   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1726   echo "#define ARCH_PARISC 1" >> $TMPH
1727 elif test "$arch" = "s390" ; then
1728   echo "TARGET_ARCH_S390=yes" >> config.mak
1729   echo "#define ARCH_S390 1" >> $TMPH
1730 elif test "$arch" = "m68k" ; then
1731   echo "TARGET_ARCH_M68K=yes" >> config.mak
1732   echo "#define ARCH_M68K 1" >> $TMPH
1733 elif test "$arch" = "ia64" ; then
1734   echo "TARGET_ARCH_IA64=yes" >> config.mak
1735   echo "#define ARCH_IA64 1" >> $TMPH
1736 elif test "$arch" = "bfin" ; then
1737   echo "TARGET_ARCH_BFIN=yes" >> config.mak
1738   echo "#define ARCH_BFIN 1" >> $TMPH
1739 fi
1740 echo "#define TUNECPU $TUNECPU" >> $TMPH
1741 if test "$bigendian" = "yes" ; then
1742   echo "WORDS_BIGENDIAN=yes" >> config.mak
1743   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1744 fi
1745 if test "$inttypes" != "yes" ; then
1746   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1747 fi
1748 if test "$emu_fast_int" = "yes" ; then
1749   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1750 fi
1751 if test "$mmx" = "yes" ; then
1752   echo "TARGET_MMX=yes" >> config.mak
1753   echo "#define HAVE_MMX 1" >> $TMPH
1754   echo "#define __CPU__ 586" >> $TMPH
1755 fi
1756 if test "$cmov" = "yes" ; then
1757   echo "TARGET_CMOV=yes" >> config.mak
1758   echo "#define HAVE_CMOV 1" >> $TMPH
1759 fi
1760 if test "$cmov_is_fast" = "yes" ; then
1761   echo "TARGET_CMOV_IS_FAST=yes" >> config.mak
1762   echo "#define CMOV_IS_FAST 1" >> $TMPH
1763 fi
1764 if test "$armv5te" = "yes" ; then
1765   echo "TARGET_ARMV5TE=yes" >> config.mak
1766   echo "#define HAVE_ARMV5TE 1" >> $TMPH
1767 fi
1768 if test "$iwmmxt" = "yes" ; then
1769   echo "TARGET_IWMMXT=yes" >> config.mak
1770   echo "#define HAVE_IWMMXT 1" >> $TMPH
1771 fi
1772 if test "$mmi" = "yes" ; then
1773   echo "TARGET_MMI=yes" >> config.mak
1774   echo "#define HAVE_MMI 1" >> $TMPH
1775 fi
1776
1777 if test "$dcbzl" = "yes" ; then
1778   echo "#define HAVE_DCBZL 1" >> $TMPH
1779 else
1780   echo "#undef HAVE_DCBZL" >> $TMPH
1781 fi
1782
1783 if test "$altivec" = "yes" ; then
1784   echo "TARGET_ALTIVEC=yes" >> config.mak
1785   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1786   if test "$_altivec_h" = "yes" ; then
1787     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1788   else
1789     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1790   fi
1791 fi
1792 if test "$gprof" = "yes" ; then
1793   echo "#define HAVE_GPROF 1" >> $TMPH
1794 fi
1795 if test "$localtime_r" = "yes" ; then
1796   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1797 fi
1798 if test "$imlib2" = "yes" ; then
1799   echo "HAVE_IMLIB2=yes" >> config.mak
1800 fi
1801 if test "$freetype2" = "yes" ; then
1802   echo "HAVE_FREETYPE2=yes" >> config.mak
1803 fi
1804 if test "$sunmlib" = "yes" ; then
1805   echo "HAVE_MLIB=yes" >> config.mak
1806   echo "#define HAVE_MLIB 1" >> $TMPH
1807 fi
1808 if test "$pthreads" = "yes" ; then
1809   echo "HAVE_PTHREADS=yes" >> config.mak
1810   echo "#define HAVE_PTHREADS 1" >> $TMPH
1811   echo "#define HAVE_THREADS 1" >> $TMPH
1812 fi
1813 if test "$sdl" = "yes" ; then
1814   echo "CONFIG_SDL=yes" >> config.mak
1815   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1816   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1817   if test "$sdl_video_size" = "yes"; then
1818     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1819   fi
1820 fi
1821 if test "$texi2html" = "yes"; then
1822   echo "BUILD_DOC=yes" >> config.mak
1823 fi
1824 if test "$have_lrintf" = "yes" ; then
1825   echo "#define HAVE_LRINTF 1" >> $TMPH
1826 fi
1827 if test "$vhook" = "yes" ; then
1828   echo "BUILD_VHOOK=yes" >> config.mak
1829   echo "#define HAVE_VHOOK 1" >> $TMPH
1830 fi
1831
1832 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1833 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1834 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1835 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1836 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1837
1838
1839
1840 if test "$lshared" = "yes" ; then
1841   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1842   echo "BUILD_SHARED=yes" >> config.mak
1843   echo "PIC=-fPIC -DPIC" >> config.mak
1844   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1845   echo "SPPVERSION=$lavc_version" >> config.mak
1846   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1847   echo "LAVCVERSION=$lavc_version" >> config.mak
1848   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1849   echo "LAVFVERSION=$lavf_version" >> config.mak
1850   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1851   echo "LAVUVERSION=$lavu_version" >> config.mak
1852   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1853   echo "SWSVERSION=$sws_version" >> config.mak
1854   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1855   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1856   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1857   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1858 fi
1859 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1860 echo "EXTRALIBS=$extralibs" >> config.mak
1861
1862 # If you do not want to use encoders, disable them.
1863 if echo "$ENCODER_LIST" | grep -q encoder; then
1864     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1865     echo "CONFIG_ENCODERS=yes" >> config.mak
1866 fi
1867
1868 # If you do not want to use decoders, disable them.
1869 if echo "$DECODER_LIST" | grep -q decoder; then
1870     echo "#define CONFIG_DECODERS 1" >> $TMPH
1871     echo "CONFIG_DECODERS=yes" >> config.mak
1872 fi
1873
1874 # muxers
1875 if echo "$MUXER_LIST" | grep -q muxer; then
1876   echo "#define CONFIG_MUXERS 1" >> $TMPH
1877   echo "CONFIG_MUXERS=yes" >> config.mak
1878 fi
1879
1880 # demuxers
1881 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1882   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1883   echo "CONFIG_DEMUXERS=yes" >> config.mak
1884 fi
1885
1886 # AC3
1887 if test "$a52" = "yes" ; then
1888   echo "#define CONFIG_AC3 1" >> $TMPH
1889   echo "CONFIG_AC3=yes" >> config.mak
1890
1891   if test "$a52bin" = "yes" ; then
1892     echo "#define CONFIG_A52BIN 1" >> $TMPH
1893     echo "CONFIG_A52BIN=yes" >> config.mak
1894   fi
1895 fi
1896
1897 # DTS
1898 if test "$dts" = "yes" ; then
1899   echo "#define CONFIG_DTS 1" >> $TMPH
1900   echo "CONFIG_DTS=yes" >> config.mak
1901 fi
1902
1903 # PP
1904 if test "$pp" = "yes" ; then
1905   echo "#define CONFIG_PP 1" >> $TMPH
1906   echo "CONFIG_PP=yes" >> config.mak
1907 fi
1908
1909 if test "$swscaler" = "yes" ; then
1910   echo "#define CONFIG_SWSCALER 1" >> $TMPH
1911   echo "CONFIG_SWSCALER=yes" >> config.mak
1912 fi
1913
1914 # MPEG audio high precision mode
1915 if test "$mpegaudio_hp" = "yes" ; then
1916   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1917 fi
1918
1919 if test "$v4l" = "yes" ; then
1920   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1921   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1922 fi
1923
1924 if test "$v4l2" = "yes" ; then
1925   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1926   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1927 fi
1928
1929 if test "$bktr" = "yes" ; then
1930   echo "#define CONFIG_BKTR 1" >> $TMPH
1931   echo "CONFIG_BKTR=yes" >> config.mak
1932 fi
1933
1934 if test "$dv1394" = "yes" ; then
1935   echo "#define CONFIG_DV1394 1" >> $TMPH
1936   echo "CONFIG_DV1394=yes" >> config.mak
1937 fi
1938
1939 if test "$dc1394" = "yes" ; then
1940   echo "#define CONFIG_DC1394 1" >> $TMPH
1941   echo "CONFIG_DC1394=yes" >> config.mak
1942 fi
1943
1944 if test "$dlopen" = "yes" ; then
1945   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1946 fi
1947
1948 if test "$dlfcn" = "yes" ; then
1949   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1950 fi
1951
1952 if test "$audio_oss" = "yes" ; then
1953   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1954   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1955 fi
1956
1957 if test "$audio_beos" = "yes" ; then
1958   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1959   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1960 fi
1961
1962 if test "$network" = "yes" ; then
1963   echo "#define CONFIG_NETWORK 1" >> $TMPH
1964   echo "CONFIG_NETWORK=yes" >> config.mak
1965 fi
1966
1967 if test "$ipv6" = "yes" ; then
1968   echo "#define CONFIG_IPV6 1" >> $TMPH
1969 fi
1970
1971 if test "$zlib" = "yes" ; then
1972   echo "#define CONFIG_ZLIB 1" >> $TMPH
1973   echo "CONFIG_ZLIB=yes" >> config.mak
1974 fi
1975
1976 if test "$libgsm" = "yes" ; then
1977   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1978   echo "CONFIG_LIBGSM=yes" >> config.mak
1979 fi
1980
1981 if test "$mp3lame" = "yes" ; then
1982   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1983   echo "CONFIG_MP3LAME=yes" >> config.mak
1984 fi
1985
1986 if test "$libogg" = "yes" ; then
1987   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1988   echo "CONFIG_LIBOGG=yes" >> config.mak
1989 fi
1990
1991 if test "$vorbis" = "yes" ; then
1992   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1993   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1994 fi
1995
1996 if test "$faad" = "yes" ; then
1997   echo "#define CONFIG_FAAD 1" >> $TMPH
1998   echo "CONFIG_FAAD=yes" >> config.mak
1999 fi
2000
2001 if test "$faadbin" = "yes" ; then
2002   echo "#define CONFIG_FAADBIN 1" >> $TMPH
2003   echo "CONFIG_FAADBIN=yes" >> config.mak
2004 fi
2005
2006 if test "$faac" = "yes" ; then
2007   echo "#define CONFIG_FAAC 1" >> $TMPH
2008   echo "CONFIG_FAAC=yes" >> config.mak
2009 fi
2010
2011 if test "$xvid" = "yes" ; then
2012   echo "#define CONFIG_XVID 1" >> $TMPH
2013   echo "CONFIG_XVID=yes" >> config.mak
2014 fi
2015
2016 if test "$x264" = "yes" ; then
2017   echo "#define CONFIG_X264 1" >> $TMPH
2018   echo "CONFIG_X264=yes" >> config.mak
2019 fi
2020
2021 if test "$avisynth" = "yes" ; then
2022   echo "#define CONFIG_AVISYNTH 1" >> $TMPH
2023   echo "CONFIG_AVISYNTH=yes" >> config.mak
2024 fi
2025
2026 if test "$mingw32" = "yes" ; then
2027   echo "CONFIG_MINGW=yes" >> config.mak
2028   echo "HAVE_W32THREADS=yes" >> config.mak
2029   echo "#define HAVE_W32THREADS 1" >> $TMPH
2030   echo "#define HAVE_THREADS 1" >> $TMPH
2031   echo "#ifndef __MINGW32__" >> $TMPH
2032   echo "#define __MINGW32__ 1" >> $TMPH
2033   echo "#endif" >> $TMPH
2034 fi
2035
2036 if test "$mingwce" = "yes" ; then
2037   echo "CONFIG_MINGW=yes" >> config.mak
2038   echo "#define CONFIG_WINCE 1" >> $TMPH
2039   echo "CONFIG_WINCE=yes" >> config.mak
2040   echo "#ifndef __MINGW32__" >> $TMPH
2041   echo "#define __MINGW32__ 1" >> $TMPH
2042   echo "#endif" >> $TMPH
2043 fi
2044
2045 if test "$os2" = "yes" ; then
2046   echo "#define CONFIG_OS2 1" >> $TMPH
2047   echo "CONFIG_OS2=yes" >> config.mak
2048   echo "HAVE_OS2THREADS=yes" >> config.mak
2049   echo "#define HAVE_OS2THREADS 1" >> $TMPH
2050   echo "#define HAVE_THREADS 1" >> $TMPH
2051 fi
2052
2053 if test "$targetos" = "SunOS" ; then
2054   echo "#define CONFIG_SUNOS 1" >> $TMPH
2055 fi
2056
2057 if test "$targetos" = "BeOS" ; then
2058   echo "HAVE_BEOSTHREADS=yes" >> config.mak
2059   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
2060   echo "#define HAVE_THREADS 1" >> $TMPH
2061 fi
2062
2063 if test "$targetos" = "Darwin"; then
2064   echo "#define CONFIG_DARWIN 1"  >> $TMPH
2065   echo "CONFIG_DARWIN=yes" >> config.mak
2066 fi
2067
2068 if test "$_malloc_h" = "yes" ; then
2069   echo "#define HAVE_MALLOC_H 1" >> $TMPH
2070 else
2071   echo "#undef  HAVE_MALLOC_H" >> $TMPH
2072 fi
2073
2074 if test "$_memalign" = "yes" ; then
2075   echo "#define HAVE_MEMALIGN 1" >> $TMPH
2076 else
2077   echo "#undef  HAVE_MEMALIGN" >> $TMPH
2078 fi
2079
2080 if test "$memalignhack" = "yes" ; then
2081   echo "#define MEMALIGN_HACK 1" >> $TMPH
2082 fi
2083
2084
2085 if test "$netserver" = "yes" ; then
2086   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
2087   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2088 fi
2089
2090 if test "$need_inet_aton" = "yes" ; then
2091   echo "NEED_INET_ATON=yes" >> config.mak
2092 fi
2093
2094 if test "$simpleidct" = "yes" ; then
2095   echo "#define SIMPLE_IDCT 1" >> $TMPH
2096 fi
2097
2098 if test "$protocols" = "yes" ; then
2099   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2100   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2101 fi
2102
2103 if test "$ffserver" = "yes" ; then
2104   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2105   echo "CONFIG_FFSERVER=yes" >> config.mak
2106 fi
2107
2108 if test "$ffplay" = "yes" ; then
2109   echo "CONFIG_FFPLAY=yes" >> config.mak
2110 fi
2111
2112 if test "$gpl" = "yes" ; then
2113   echo "#define CONFIG_GPL 1" >> $TMPH
2114   echo "CONFIG_GPL=yes" >> config.mak
2115 fi
2116
2117 echo "#define restrict $_restrict" >> $TMPH
2118
2119 if test "$optimize" = "small"; then
2120   echo "#define always_inline"  >> $TMPH
2121   echo "#define CONFIG_SMALL 1" >> $TMPH
2122 fi
2123
2124 # build tree in object directory if source path is different from current one
2125 if test "$source_path_used" = "yes" ; then
2126     DIRS="\
2127          doc \
2128          libavformat \
2129          libavcodec \
2130          libavcodec/alpha \
2131          libavcodec/armv4l \
2132          libavcodec/bfin \
2133          libavcodec/i386 \
2134          libavcodec/sparc \
2135          libavcodec/mlib \
2136          libavcodec/ppc \
2137          libavcodec/liba52 \
2138          libpostproc \
2139          libavutil \
2140          libswscale \
2141          tests \
2142          vhook \
2143          "
2144     FILES="\
2145           Makefile \
2146           libavformat/Makefile \
2147           libavcodec/Makefile \
2148           libpostproc/Makefile \
2149           libavutil/Makefile \
2150           libswscale/Makefile \
2151           tests/Makefile \
2152           vhook/Makefile \
2153           doc/Makefile \
2154           doc/texi2pod.pl \
2155           "
2156     for dir in $DIRS ; do
2157             mkdir -p $dir
2158     done
2159     for f in $FILES ; do
2160         ln -sf "$source_path/$f" $f
2161     done
2162 fi
2163 echo "SRC_PATH=$source_path" >> config.mak
2164 echo "BUILD_ROOT=$PWD" >> config.mak
2165
2166 if test "$amr" = "yes" ; then
2167   echo "#define CONFIG_AMR 1" >> $TMPH
2168   echo "CONFIG_AMR=yes" >> config.mak
2169 fi
2170
2171 if test "$amr_wb" = "yes" ; then
2172   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2173   echo "CONFIG_AMR_WB=yes" >> config.mak
2174   echo
2175   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2176   echo "V5.1.0 from "
2177   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2178   echo "and extracted the source to libavcodec/amrwb_float"
2179 fi
2180
2181 if test "$amr_nb" = "yes" ; then
2182   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2183   echo "CONFIG_AMR_NB=yes" >> config.mak
2184   echo
2185   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2186   echo "REL-5 V5.1.0 from "
2187   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2188   echo "and extracted the source to libavcodec/amr_float"
2189   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2190 fi
2191
2192 if test "$amr_nb_fixed" = "yes" ; then
2193   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2194   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2195   echo
2196   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2197   echo "REL-5 version 5.1.0 from "
2198   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2199   echo "and extracted src to libavcodec/amr"
2200   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2201   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2202 fi
2203
2204 if test "$amr_if2" = "yes" ; then
2205   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2206 fi
2207
2208 # Apparently it's not possible to portably echo a backslash.
2209 if test "$asmalign_pot" = "yes" ; then
2210   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2211 else
2212   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2213 fi
2214
2215
2216 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2217 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2218     echo "#define CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'` 1" >> $TMPH
2219     echo "CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'`=yes" >> config.mak
2220 done
2221
2222 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2223 diff $TMPH config.h >/dev/null 2>&1
2224 if test "$?" != "0" ; then
2225         mv -f $TMPH config.h
2226 else
2227         echo "config.h is unchanged"
2228 fi
2229
2230 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2231
2232
2233 # build pkg-config files libav*.pc and libpostproc.pc
2234 # libavutil.pc
2235 cat <<EOF >libavutil.pc
2236 prefix=$PREFIX
2237 exec_prefix=\${prefix}
2238 libdir=\${exec_prefix}/lib
2239 includedir=\${prefix}/include
2240
2241 Name: libavutil
2242 Description: FFmpeg utility library
2243 Version: $lavu_version
2244 Requires:
2245 Conflicts:
2246 Libs: -L\${libdir} -lavutil
2247 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2248 EOF
2249
2250 cat <<EOF >libavutil-uninstalled.pc
2251 prefix=
2252 exec_prefix=
2253 libdir=\${pcfiledir}/libavutil
2254 includedir=\${pcfiledir}/libavutil
2255
2256 Name: libavutil
2257 Description: FFmpeg utility library
2258 Version: $lavu_version
2259 Requires:
2260 Conflicts:
2261 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2262 Cflags: -I\${includedir}
2263 EOF
2264
2265 # libavcodec.pc
2266 cat <<EOF >libavcodec.pc
2267 prefix=$PREFIX
2268 exec_prefix=\${prefix}
2269 libdir=\${exec_prefix}/lib
2270 includedir=\${prefix}/include
2271
2272 Name: libavcodec
2273 Description: FFmpeg codec library
2274 Version: $lavc_version
2275 Requires: $pkg_requires libavutil = $lavu_version
2276 Conflicts:
2277 Libs: -L\${libdir} -lavcodec $extralibs
2278 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2279 EOF
2280
2281 cat <<EOF >libavcodec-uninstalled.pc
2282 prefix=
2283 exec_prefix=
2284 libdir=\${pcfiledir}/libavcodec
2285 includedir=\${pcfiledir}/libavcodec
2286
2287 Name: libavcodec
2288 Description: FFmpeg codec library
2289 Version: $lavc_version
2290 Requires: $pkg_requires libavutil = $lavu_version
2291 Conflicts:
2292 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2293 Cflags: -I\${includedir}
2294 EOF
2295
2296 # libavformat.pc
2297 cat <<EOF >libavformat.pc
2298 prefix=$PREFIX
2299 exec_prefix=\${prefix}
2300 libdir=\${exec_prefix}/lib
2301 includedir=\${prefix}/include
2302
2303 Name: libavformat
2304 Description: FFmpeg container format library
2305 Version: $lavf_version
2306 Requires: $pkg_requires libavcodec = $lavc_version
2307 Conflicts:
2308 Libs: -L\${libdir} -lavformat $extralibs
2309 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2310 EOF
2311
2312 cat <<EOF >libavformat-uninstalled.pc
2313 prefix=
2314 exec_prefix=
2315 libdir=\${pcfiledir}/libavformat
2316 includedir=\${pcfiledir}/libavformat
2317
2318 Name: libavformat
2319 Description: FFmpeg container format library
2320 Version: $lavf_version
2321 Requires: $pkg_requires libavcodec = $lavc_version
2322 Conflicts:
2323 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2324 Cflags: -I\${includedir}
2325 EOF
2326
2327
2328 # libpostproc.pc
2329 cat <<EOF >libpostproc.pc
2330 prefix=$PREFIX
2331 exec_prefix=\${prefix}
2332 libdir=\${exec_prefix}/lib
2333 includedir=\${prefix}/include
2334
2335 Name: libpostproc
2336 Description: FFmpeg post processing library
2337 Version: $lavc_version
2338 Requires:
2339 Conflicts:
2340 Libs: -L\${libdir} -lpostproc
2341 Cflags: -I\${includedir} -I\${includedir}/postproc
2342 EOF
2343
2344 cat <<EOF >libpostproc-uninstalled.pc
2345 prefix=
2346 exec_prefix=
2347 libdir=\${pcfiledir}/libpostproc
2348 includedir=\${pcfiledir}/libpostproc
2349
2350 Name: libpostproc
2351 Description: FFmpeg post processing library
2352 Version: $lavc_version
2353 Requires:
2354 Conflicts:
2355 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2356 Cflags: -I\${includedir}
2357 EOF
2358
2359 # libswscale.pc
2360 cat <<EOF >libswscale.pc
2361 prefix=$PREFIX
2362 exec_prefix=\${prefix}
2363 libdir=\${exec_prefix}/lib
2364 includedir=\${prefix}/include
2365
2366 Name: libswscale
2367 Description: FFmpeg image rescaling library
2368 Version: $sws_version
2369 Requires: $pkg_requires libavutil = $lavu_version
2370 Conflicts:
2371 Libs: -L\${libdir} -lswscale
2372 Cflags: -I\${includedir} -I\${includedir}/swscale
2373 EOF
2374
2375 cat <<EOF >libswscale-uninstalled.pc
2376 prefix=
2377 exec_prefix=
2378 libdir=\${pcfiledir}/libswscale
2379 includedir=\${pcfiledir}/libswscale
2380
2381 Name: libswscale
2382 Description: FFmpeg image rescaling library
2383 Version: $sws_version
2384 Requires: $pkg_requires libavutil = $lavu_version
2385 Conflicts:
2386 Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2387 Cflags: -I\${includedir}
2388 EOF