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