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