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 (: ${foo%%bar}) 2>/dev/null
   8 if test "$?" != 0; then
   9     if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
  10         FFMPEG_CONFIGURE_EXEC=1
  11         export FFMPEG_CONFIGURE_EXEC
  12         exec bash "$0" "$@"
  13         exec ksh "$0" "$@"
  14         exec /usr/xpg4/bin/sh "$0" "$@"
  15     fi
  16     echo "No compatible shell script interpreter found."
  17     exit 1
  18 fi
  19
  20 show_help(){
  21   echo "Usage: configure [options]"
  22   echo "Options: [defaults in brackets after descriptions]"
  23   echo
  24   echo "Standard options:"
  25   echo "  --help                   print this message"
  26   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
  27   echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
  28   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
  29   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
  30   echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
  31   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
  32   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
  33   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
  34   echo "  --enable-theora          enable Theora support via libtheora [default=no]"
  35   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
  36   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
  37   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
  38   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
  39   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
  40   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
  41   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
  42   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
  43   echo "  --enable-a52             enable GPLed A52 support [default=no]"
  44   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
  45   echo "  --enable-dts             enable GPLed DTS support [default=no]"
  46   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
  47   echo "  --enable-static          build static libraries [default=yes]"
  48   echo "  --disable-static         do not build static libraries [default=no]"
  49   echo "  --enable-shared          build shared libraries [default=no]"
  50   echo "  --disable-shared         do not build shared libraries [default=yes]"
  51   echo "  --enable-amr_nb          enable amr_nb float audio codec"
  52   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
  53   echo "  --enable-amr_wb          enable amr_wb float audio codec"
  54   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
  55   echo "  --enable-sunmlib         use Sun medialib [default=no]"
  56   echo "  --enable-pthreads        use pthreads [default=no]"
  57   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
  58   echo "                           and libraw1394 [default=no]"
  59   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
  60   echo "                           and ffmpeg will be under GPL [default=no]"
  61   echo ""
  62   echo "Advanced options (experts only):"
  63   echo "  --source-path=PATH       path to source code [$source_path]"
  64   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
  65   echo "  --cross-compile          assume a cross-compiler is used"
  66   echo "  --cc=CC                  use C compiler CC [$cc]"
  67   echo "  --make=MAKE              use specified make [$make]"
  68   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
  69   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
  70   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
  71   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
  72   echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
  73   echo "  --tune=CPU               tune code for a particular CPU"
  74   echo "                           (may fail or perform badly on other CPUs)"
  75   echo "  --powerpc-perf-enable    enable performance report on PPC"
  76   echo "                           (requires enabling PMC)"
  77   echo "  --disable-mmx            disable MMX usage"
  78   echo "  --disable-iwmmxt         disable iwmmxt usage"
  79   echo "  --disable-altivec        disable AltiVec usage"
  80   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
  81   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
  82   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
  83   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
  84   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
  85   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
  86   echo "  --disable-network        disable network support [default=no]"
  87   echo "  --disable-zlib           disable zlib [default=no]"
  88   echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
  89   echo "  --disable-vhook          disable video hooking support"
  90   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
  91   echo "  --disable-debug          disable debugging symbols"
  92   echo "  --disable-opts           disable compiler optimizations"
  93   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
  94   echo "                           MPEG audio decoding [default=no]"
  95   echo "  --disable-protocols      disable I/O protocols support [default=no]"
  96   echo "  --disable-ffserver       disable ffserver build"
  97   echo "  --disable-ffplay         disable ffplay build"
  98   echo "  --enable-small           optimize for size instead of speed"
  99   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
 100   echo "  --disable-strip          disable stripping of executables and shared libraries"
 101   echo "  --disable-encoder=NAME   disables encoder NAME"
 102   echo "  --enable-encoder=NAME    enables encoder NAME"
 103   echo "  --disable-decoder=NAME   disables decoder NAME"
 104   echo "  --enable-decoder=NAME    enables decoder NAME"
 105   echo "  --disable-encoders       disables all encoders"
 106   echo "  --disable-decoders       disables all decoders"
 107   echo "  --disable-muxer=NAME     disables muxer NAME"
 108   echo "  --enable-muxer=NAME      enables muxer NAME"
 109   echo "  --disable-muxers         disables all muxers"
 110   echo "  --disable-demuxer=NAME   disables demuxer NAME"
 111   echo "  --enable-demuxer=NAME    enables demuxer NAME"
 112   echo "  --disable-demuxers       disables all demuxers"
 113   echo "  --enable-parser=NAME     enables parser NAME"
 114   echo "  --disable-parser=NAME    disables parser NAME"
 115   echo "  --disable-parsers        disables all parsers"
 116   echo ""
 117   echo "NOTE: Object files are built at the place where configure is launched."
 118   exit 1
 119 }
 120
 121 log(){
 122     echo "$@" >>$logfile
 123 }
 124
 125 log_file(){
 126     log BEGIN $1
 127     cat -n $1 >>$logfile
 128     log END $1
 129 }
 130
 131 echolog(){
 132     log "$@"
 133     echo "$@"
 134 }
 135
 136 die(){
 137     echolog "$@"
 138     cat <<EOF
 139 If you think configure made a mistake, make sure you are using the latest
 140 version from SVN.  If the latest version fails, report the problem to the
 141 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
 142 EOF
 143     if enabled logging; then
 144         cat <<EOF
 145 Include the log file "$logfile" produced by configure as this will help
 146 solving the problem.
 147 EOF
 148     else
 149 cat <<EOF
 150 Rerun configure with logging enabled (do not use --log=no), and include the
 151 log this produces with your report.
 152 EOF
 153     fi
 154     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
 155     exit 1
 156 }
 157
 158 enabled(){
 159     eval test "\$$1" = "yes"
 160 }
 161
 162 flags_saved(){
 163     (: ${SAVE_CFLAGS?}) 2>/dev/null
 164 }
 165
 166 save_flags(){
 167     flags_saved && return
 168     SAVE_CFLAGS="$CFLAGS"
 169     SAVE_LDFLAGS="$LDFLAGS"
 170     SAVE_extralibs="$extralibs"
 171 }
 172
 173 restore_flags(){
 174     CFLAGS="$SAVE_CFLAGS"
 175     LDFLAGS="$SAVE_LDFLAGS"
 176     extralibs="$SAVE_extralibs"
 177     unset SAVE_CFLAGS
 178     unset SAVE_LDFLAGS
 179     unset SAVE_extralibs
 180 }
 181
 182 temp_cflags(){
 183     save_flags
 184     CFLAGS="$CFLAGS $*"
 185 }
 186
 187 temp_ldflags(){
 188     save_flags
 189     LDFLAGS="$LDFLAGS $*"
 190 }
 191
 192 temp_extralibs(){
 193     save_flags
 194     extralibs="$extralibs $*"
 195 }
 196
 197 append(){
 198     var=$1
 199     shift
 200     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
 201     eval "$var=\"\$$var $*\""
 202 }
 203
 204 add_cflags(){
 205     append CFLAGS "$@"
 206 }
 207
 208 add_ldflags(){
 209     append LDFLAGS "$@"
 210 }
 211
 212 add_extralibs(){
 213     append extralibs "$@"
 214 }
 215
 216 check_cc(){
 217     log check_cc "$@"
 218     cat >$TMPC
 219     log_file $TMPC
 220     log $cc $CFLAGS "$@" -c -o $TMPO $TMPC
 221     $cc $CFLAGS "$@" -c -o $TMPO $TMPC >>$logfile 2>&1
 222 }
 223
 224 check_cpp(){
 225     log check_cpp "$@"
 226     cat >$TMPC
 227     log_file $TMPC
 228     log $cc $CFLAGS "$@" -E -o $TMPO $TMPC
 229     $cc $CFLAGS "$@" -E -o $TMPO $TMPC >>$logfile 2>&1
 230 }
 231
 232 check_ld(){
 233     log check_ld "$@"
 234     check_cc || return
 235     log $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
 236     $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs >>$logfile 2>&1
 237 }
 238
 239 check_cflags(){
 240     log check_cflags "$@"
 241     check_cc "$@" <<EOF && add_cflags "$@"
 242 int x;
 243 EOF
 244 }
 245
 246 check_ldflags(){
 247     log check_ldflags "$@"
 248     check_ld "$@" <<EOF && add_ldflags "$@"
 249 int main(){
 250     return 0;
 251 }
 252 EOF
 253 }
 254
 255 check_header(){
 256     log check_header "$@"
 257     header=$1
 258     shift
 259     check_cpp "$@" <<EOF
 260 #include <$header>
 261 int x;
 262 EOF
 263 }
 264
 265 check_func(){
 266     log check_func "$@"
 267     func=$1
 268     shift
 269     check_ld "$@" <<EOF
 270 extern int $func();
 271 int main(){
 272     $func();
 273 }
 274 EOF
 275 }
 276
 277 check_lib(){
 278     log check_lib "$@"
 279     header="$1"
 280     func="$2"
 281     shift 2
 282     temp_extralibs "$@"
 283     check_header $header && check_func $func && add_extralibs "$@"
 284     err=$?
 285     restore_flags
 286     return $err
 287 }
 288
 289 check_exec(){
 290     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
 291 }
 292
 293 require(){
 294     name="$1"
 295     header="$2"
 296     func="$3"
 297     shift 3
 298     check_lib $header $func "$@" || die "ERROR: $name not found"
 299 }
 300
 301 filter_out(){
 302     pattern="$1"
 303     shift
 304     echo "$@" | sed "s%\\<$pattern\\>%%g"
 305 }
 306
 307 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
 308     show_help
 309 fi
 310
 311 # set temporary file name
 312 if test ! -z "$TMPDIR" ; then
 313     TMPDIR1="${TMPDIR}"
 314 elif test ! -z "$TEMPDIR" ; then
 315     TMPDIR1="${TEMPDIR}"
 316 else
 317     TMPDIR1="/tmp"
 318 fi
 319
 320 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
 321 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
 322 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
 323 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
 324 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
 325
 326 # default parameters
 327 logging="yes"
 328 logfile="config.err"
 329 prefix="/usr/local"
 330 libdir=""
 331 incdir=""
 332 mandir=""
 333 bindir=""
 334 cross_prefix=""
 335 cross_compile="no"
 336 cc="gcc"
 337 ar="ar"
 338 ranlib="ranlib"
 339 make="make"
 340 strip="strip"
 341 cpu=`uname -m`
 342 tune="generic"
 343 powerpc_perf="no"
 344 mmx="default"
 345 iwmmxt="default"
 346 altivec="default"
 347 mmi="default"
 348 case "$cpu" in
 349   i386|i486|i586|i686|i86pc|BePC)
 350     cpu="x86"
 351   ;;
 352   x86_64|amd64)
 353     cpu="x86"
 354     canon_arch="`cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
 355     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
 356       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
 357         cpu="x86_64"
 358       fi
 359     fi
 360   ;;
 361   # armv4l is a subset of armv5tel
 362   armv4l|armv5tel)
 363     cpu="armv4l"
 364   ;;
 365   alpha)
 366     cpu="alpha"
 367   ;;
 368   "Power Macintosh"|ppc|ppc64|powerpc)
 369     cpu="powerpc"
 370   ;;
 371   mips|mipsel|IP*)
 372     cpu="mips"
 373   ;;
 374   sun4u|sparc64)
 375     cpu="sparc64"
 376   ;;
 377   sparc)
 378     cpu="sparc"
 379   ;;
 380   sh4)
 381     cpu="sh4"
 382   ;;
 383   parisc|parisc64)
 384     cpu="parisc"
 385   ;;
 386   s390|s390x)
 387     cpu="s390"
 388   ;;
 389   m68k)
 390     cpu="m68k"
 391   ;;
 392   ia64)
 393     cpu="ia64"
 394   ;;
 395   *)
 396     cpu="unknown"
 397   ;;
 398 esac
 399 gprof="no"
 400 v4l="yes"
 401 v4l2="yes"
 402 bktr="no"
 403 audio_oss="yes"
 404 audio_beos="no"
 405 dv1394="yes"
 406 dc1394="no"
 407 network="yes"
 408 zlib="yes"
 409 libgsm="no"
 410 mp3lame="no"
 411 libogg="no"
 412 vorbis="no"
 413 theora="no"
 414 faad="no"
 415 faadbin="no"
 416 faac="no"
 417 xvid="no"
 418 x264="no"
 419 a52="no"
 420 a52bin="no"
 421 dts="no"
 422 pp="no"
 423 mingw32="no"
 424 mingwce="no"
 425 cygwin="no"
 426 os2="no"
 427 lstatic="yes"
 428 lshared="no"
 429 optimize="yes"
 430 debug="yes"
 431 dostrip="yes"
 432 installstrip="-s"
 433 extralibs="-lm"
 434 simpleidct="yes"
 435 bigendian="no"
 436 inttypes="yes"
 437 emu_fast_int="no"
 438 vhook="default"
 439 dlfcn="no"
 440 dlopen="no"
 441 mpegaudio_hp="yes"
 442 SHFLAGS='-shared -Wl,-soname,$@'
 443 netserver="no"
 444 need_inet_aton="no"
 445 protocols="yes"
 446 ffserver="yes"
 447 ffplay="yes"
 448 LIBOBJFLAGS=""
 449 FFLDFLAGS=-Wl,--warn-common
 450 FFSLDFLAGS=-Wl,-E
 451 LDCONFIG="ldconfig"
 452 LIBPREF="lib"
 453 LIBSUF=".a"
 454 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
 455 SLIBPREF="lib"
 456 SLIBSUF=".so"
 457 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
 458 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 459 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 460 EXESUF=""
 461 BUILDSUF=""
 462 amr_nb="no"
 463 amr_wb="no"
 464 amr_nb_fixed="no"
 465 amr_if2="no"
 466 sunmlib="no"
 467 pthreads="no"
 468 gpl="no"
 469 memalignhack="no"
 470
 471 # OS specific
 472 targetos=`uname -s`
 473 case $targetos in
 474 BeOS)
 475 prefix="/boot/home/config"
 476 # helps building libavcodec
 477 CFLAGS="$CFLAGS -DPIC -fomit-frame-pointer"
 478 # 3 gcc releases known for BeOS, each with ugly bugs
 479 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
 480 case "$gcc_version" in
 481 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
 482 mmx="no"
 483 ;;
 484 *20010315*) echo "BeBits gcc"
 485 CFLAGS="$CFLAGS -fno-expensive-optimizations"
 486 ;;
 487 esac
 488 SHFLAGS=-nostart
 489 # disable Linux things
 490 audio_oss="no"
 491 v4l="no"
 492 v4l2="no"
 493 dv1394="no"
 494 # enable BeOS things
 495 audio_beos="yes"
 496 # no need for libm, but the inet stuff
 497 # Check for BONE
 498 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
 499 extralibs="-lbind -lsocket"
 500 else
 501 netserver="yes"
 502 need_inet_aton="yes"
 503 extralibs="-lnet"
 504 fi ;;
 505 SunOS)
 506 v4l="no"
 507 v4l2="no"
 508 audio_oss="no"
 509 dv1394="no"
 510 make="gmake"
 511 FFLDFLAGS=""
 512 FFSLDFLAGS=""
 513 SHFLAGS="-shared -Wl,-h,\$@"
 514 need_inet_aton="yes"
 515 extralibs="$extralibs -lsocket -lnsl"
 516 ;;
 517 NetBSD)
 518 v4l="no"
 519 v4l2="no"
 520 bktr="yes"
 521 audio_oss="yes"
 522 dv1394="no"
 523 make="gmake"
 524 extralibs="$extralibs -lossaudio"
 525 ;;
 526 OpenBSD)
 527 v4l="no"
 528 v4l2="no"
 529 bktr="yes"
 530 audio_oss="yes"
 531 dv1394="no"
 532 make="gmake"
 533 LIBOBJFLAGS="\$(PIC)"
 534 LDCONFIG="ldconfig -m \$(libdir)"
 535 extralibs="$extralibs -lossaudio"
 536 ;;
 537 FreeBSD)
 538 v4l="no"
 539 v4l2="no"
 540 bktr="yes"
 541 audio_oss="yes"
 542 dv1394="no"
 543 make="gmake"
 544 CFLAGS="$CFLAGS -pthread"
 545 ;;
 546 GNU/kFreeBSD)
 547 v4l="no"
 548 v4l2="no"
 549 bktr="yes"
 550 audio_oss="yes"
 551 dv1394="no"
 552 CFLAGS="$CFLAGS -pthread"
 553 ;;
 554 BSD/OS)
 555 v4l="no"
 556 v4l2="no"
 557 bktr="yes"
 558 audio_oss="yes"
 559 dv1394="no"
 560 extralibs="-lpoll -lgnugetopt -lm"
 561 make="gmake"
 562 strip="strip -d"
 563 installstrip=""
 564 ;;
 565 Darwin)
 566 cc="cc"
 567 v4l="no"
 568 v4l2="no"
 569 audio_oss="no"
 570 dv1394="no"
 571 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(libdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
 572 extralibs=""
 573 darwin="yes"
 574 strip="strip -x"
 575 installstrip=""
 576 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
 577 SLIBSUF=".dylib"
 578 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
 579 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
 580 FFSLDFLAGS=-Wl,-bind_at_load
 581 ;;
 582 MINGW32*)
 583 # Note: the rest of the mingw32 config is done afterwards as mingw32
 584 # can be forced on the command line for Linux cross compilation.
 585 mingw32="yes"
 586 ;;
 587 CYGWIN*)
 588 v4l="no"
 589 v4l2="no"
 590 audio_oss="yes"
 591 dv1394="no"
 592 vhook="no"
 593 extralibs=""
 594 cygwin="yes"
 595 EXESUF=".exe"
 596 ;;
 597 Linux)
 598 ;;
 599 IRIX*)
 600 ranlib="echo ignoring ranlib"
 601 v4l="no"
 602 v4l2="no"
 603 audio_oss="no"
 604 make="gmake"
 605 ;;
 606 OS/2)
 607 TMPE=$TMPE".exe"
 608 ar="emxomfar -p128"
 609 ranlib="echo ignoring ranlib"
 610 strip="echo ignoring strip"
 611 CFLAGS="$CFLAGS -Zomf"
 612 FFLDFLAGS="-Zomf -Zstack 16384 -s"
 613 SHFLAGS="-Zdll -Zomf"
 614 FFSLDFLAGS=""
 615 LIBPREF=""
 616 LIBSUF=".lib"
 617 SLIBPREF=""
 618 SLIBSUF=".dll"
 619 EXESUF=".exe"
 620 extralibs=""
 621 pkg_requires=""
 622 v4l="no"
 623 v4l2="no"
 624 audio_oss="no"
 625 dv1394="no"
 626 ffserver="no"
 627 vhook="no"
 628 os2="yes"
 629
 630 ;;
 631 *) ;;
 632 esac
 633
 634 # From MPlayer configure. We need TARGET_OS available
 635 # to the Makefile, so it can distinguish between flavors
 636 # of AltiVec on PowerPC.
 637 TARGET_OS=`( uname -s ) 2>&1`
 638   case "$TARGET_OS" in
 639   Linux|FreeBSD|NetBSD|BSD/OS|OpenBSD|SunOS|QNX|Darwin|GNU|BeOS|MorphOS)
 640     ;;
 641   IRIX*)
 642     TARGET_OS=IRIX
 643     ;;
 644   HP-UX*)
 645     TARGET_OS=HP-UX
 646     ;;
 647   [cC][yY][gG][wW][iI][nN]*)
 648     TARGET_OS=CYGWIN
 649     ;;
 650   *)
 651     TARGET_OS="$TARGET_OS-UNKNOWN"
 652     ;;
 653   esac
 654
 655 # find source path
 656 source_path="`dirname $0`"
 657 source_path_used="yes"
 658 if test -z "$source_path" -o "$source_path" = "." ; then
 659     source_path=`pwd`
 660     source_path_used="no"
 661 else
 662     source_path="`cd \"$source_path\"; pwd`"
 663 fi
 664
 665 FFMPEG_CONFIGURATION=" "
 666 for opt do
 667   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
 668 done
 669
 670 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
 671 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
 672 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
 673 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
 674 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
 675
 676 for opt do
 677   optval="${opt#*=}"
 678   case "$opt" in
 679   --log)
 680   ;;
 681   --log=*) logging="$optval"
 682   ;;
 683   --prefix=*) prefix="$optval"; force_prefix=yes
 684   ;;
 685   --libdir=*) libdir="$optval"; force_libdir=yes
 686   ;;
 687   --incdir=*) incdir="$optval"
 688   ;;
 689   --mandir=*) mandir="$optval"
 690   ;;
 691   --source-path=*) source_path="$optval"
 692   ;;
 693   --cross-prefix=*) cross_prefix="$optval"
 694   ;;
 695   --cross-compile) cross_compile=yes
 696   ;;
 697   --cc=*) cc="$optval"
 698   ;;
 699   --make=*) make="$optval"
 700   ;;
 701   --extra-cflags=*) CFLAGS="$CFLAGS $optval"
 702   ;;
 703   --extra-ldflags=*) FFLDFLAGS="$FFLDFLAGS $optval"
 704   ;;
 705   --extra-libs=*) extralibs="$optval"
 706   ;;
 707   --build-suffix=*) BUILDSUF="$optval"
 708   ;;
 709   --cpu=*) cpu="$optval"
 710   ;;
 711   --tune=*) tune="$optval"
 712   ;;
 713   --powerpc-perf-enable) powerpc_perf="yes"
 714   ;;
 715   --disable-mmx) mmx="no"
 716   ;;
 717   --disable-iwmmxt) iwmmxt="no"
 718   ;;
 719   --disable-altivec) altivec="no"
 720   ;;
 721   --enable-gprof) gprof="yes"
 722   ;;
 723   --disable-v4l) v4l="no"
 724   ;;
 725   --disable-v4l2) v4l2="no"
 726   ;;
 727   --disable-bktr) bktr="no"
 728   ;;
 729   --disable-audio-oss) audio_oss="no"
 730   ;;
 731   --disable-audio-beos) audio_beos="no"
 732   ;;
 733   --disable-dv1394) dv1394="no"
 734   ;;
 735   --disable-network) network="no"; ffserver="no"
 736   ;;
 737   --disable-zlib) zlib="no"
 738   ;;
 739   --enable-a52) a52="yes"
 740   ;;
 741   --enable-a52bin) a52bin="yes"
 742   ;;
 743   --enable-dts) dts="yes"
 744   ;;
 745   --enable-pp) pp="yes"
 746   ;;
 747   --enable-libgsm) libgsm="yes"
 748   ;;
 749   --enable-mp3lame) mp3lame="yes"
 750   ;;
 751   --enable-libogg) libogg="yes"
 752     pkg_requires="$pkg_requires ogg >= 1.1"
 753   ;;
 754   --enable-vorbis) vorbis="yes"
 755     pkg_requires="$pkg_requires vorbis vorbisenc"
 756   ;;
 757   --enable-theora) theora="yes"
 758     pkg_requires="$pkg_requires theora"
 759   ;;
 760   --enable-faad) faad="yes"
 761   ;;
 762   --enable-faadbin) faadbin="yes"
 763   ;;
 764   --enable-faac) faac="yes"
 765   ;;
 766   --enable-xvid) xvid="yes"
 767   ;;
 768   --enable-x264) x264="yes"
 769   ;;
 770   --enable-dc1394) dc1394="yes"
 771     pkg_requires="$pkg_requires libraw1394"
 772   ;;
 773   --disable-vhook) vhook="no"
 774   ;;
 775   --disable-simple_idct) simpleidct="no"
 776   ;;
 777   --enable-mingw32) mingw32="yes"
 778   ;;
 779   --enable-mingwce) mingwce="yes"
 780   ;;
 781   --enable-static) lstatic="yes"
 782   ;;
 783   --disable-static) lstatic="no"
 784   ;;
 785   --enable-shared) lshared="yes"
 786   ;;
 787   --disable-shared) lshared="no"
 788   ;;
 789   --disable-debug) debug="no"
 790   ;;
 791   --disable-opts) optimize="no"
 792   ;;
 793   --disable-mpegaudio-hp) mpegaudio_hp="no"
 794   ;;
 795   --disable-protocols) protocols="no"; network="no"; ffserver="no"
 796   ;;
 797   --disable-ffserver) ffserver="no"
 798   ;;
 799   --disable-ffplay) ffplay="no"
 800   ;;
 801   --enable-small) optimize="small"
 802   ;;
 803   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
 804   ;;
 805   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
 806   ;;
 807   --enable-amr_wb) amr="yes"; amr_wb="yes"
 808   ;;
 809   --enable-amr_if2) amr="yes"; amr_if2="yes"
 810   ;;
 811   --enable-sunmlib) sunmlib="yes"
 812   ;;
 813   --enable-pthreads) pthreads="yes"
 814   ;;
 815   --enable-gpl) gpl="yes"
 816   ;;
 817   --enable-memalign-hack) memalignhack="yes"
 818   ;;
 819   --disable-strip) dostrip="no"
 820   ;;
 821   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
 822   ;;
 823   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
 824   ;;
 825   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
 826   ;;
 827   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
 828   ;;
 829   --disable-encoders) ENCODER_LIST=""
 830   ;;
 831   --disable-decoders) DECODER_LIST=""
 832   ;;
 833   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
 834   ;;
 835   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
 836   ;;
 837   --disable-muxers) MUXER_LIST=""; ffserver="no"
 838   ;;
 839   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
 840   ;;
 841   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
 842   ;;
 843   --disable-demuxers) DEMUXER_LIST=""
 844   ;;
 845   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
 846   ;;
 847   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
 848   ;;
 849   --disable-parsers) PARSER_LIST=""
 850   ;;
 851   --help) show_help
 852   ;;
 853   *)
 854   echo "Unknown option \"$opt\"."
 855   echo "See $0 --help for available options."
 856   exit 1
 857   ;;
 858   esac
 859 done
 860
 861 if test "$logging" != no; then
 862     test "$logging" = yes || logfile="$logging"
 863     echo "# $0 $@" >$logfile
 864     set >>$logfile
 865 else
 866     logfile=/dev/null
 867 fi
 868
 869 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
 870     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
 871         cat <<EOF
 872 You can only build one library type at once on MinGW.
 873 Specify --disable-static --enable-shared to only build
 874 the shared libraries. To build only the static libraries
 875 you do not need to pass additional options.
 876 EOF
 877         exit 1
 878     fi
 879     v4l="no"
 880     v4l2="no"
 881     bktr="no"
 882     audio_oss="no"
 883     dv1394="no"
 884     dc1394="no"
 885     ffserver="no"
 886     network="no"
 887     if test "$mingwce" = "yes"; then
 888         protocols="no"
 889     fi
 890     #FIXME: This ignores --extra-ldflags.
 891     FFLDFLAGS='-Wl,--output-def,$(@:.dll=.def),--out-implib,lib$(SLIBNAME:$(SLIBSUF)=.dll.a)'
 892     SLIBPREF=""
 893     SLIBSUF=".dll"
 894     EXESUF=".exe"
 895     if test "$force_prefix" != yes; then prefix="$PROGRAMFILES/FFmpeg"; fi
 896     if test "$force_libdir" != yes; then bindir="$prefix"; fi
 897 fi
 898
 899 # Combine FFLDFLAGS and the LDFLAGS environment variable
 900 LDFLAGS="$FFLDFLAGS $LDFLAGS"
 901
 902 test -n "$cross_prefix" && cross_compile=yes
 903 cc="${cross_prefix}${cc}"
 904 ar="${cross_prefix}${ar}"
 905 ranlib="${cross_prefix}${ranlib}"
 906 strip="${cross_prefix}${strip}"
 907
 908 # we need to build at least one lib type
 909 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
 910     cat <<EOF
 911 At least one library type must be built.
 912 Specify --enable-static to build the static libraries or --enable-shared to
 913 build the shared libraries as well. To only build the shared libraries specify
 914 --disable-static in addition to --enable-shared.
 915 EOF
 916     exit 1;
 917 fi
 918
 919 if test "$theora" = "yes" ; then
 920     if test "$libogg" = "no"; then
 921         echo "libogg must be enabled to enable Theora."
 922         fail="yes"
 923         theora="no"
 924     fi
 925 fi
 926
 927 if test "$vorbis" = "yes" ; then
 928     if test "$libogg" = "no"; then
 929         echo "libogg must be enabled to enable Vorbis."
 930         fail="yes"
 931         vorbis="no"
 932     fi
 933 fi
 934
 935 if test "$gpl" != "yes"; then
 936     if test "$pp" != "no"; then
 937         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
 938         fail="yes"
 939     fi
 940
 941     if test "$a52" != "no" -o "$a52bin" != "no"; then
 942         echo "liba52 is under GPL and --enable-gpl is not specified."
 943         fail="yes"
 944     fi
 945
 946     if test "$xvid" != "no"; then
 947         echo "libxvidcore is under GPL and --enable-gpl is not specified."
 948         fail="yes"
 949     fi
 950
 951     if test "$x264" != "no"; then
 952         echo "x264 is under GPL and --enable-gpl is not specified."
 953         fail="yes"
 954     fi
 955
 956     if test "$dts" != "no"; then
 957         echo "libdts is under GPL and --enable-gpl is not specified."
 958         fail="yes"
 959     fi
 960
 961     if test "$faad" != "no" -o "$faadbin" != "no"; then
 962         if check_header faad.h; then
 963             check_cc << EOF
 964                 #include <faad.h>
 965                 #ifndef FAAD2_VERSION
 966                 ok faad1
 967                 #endif
 968                 int main( void ) { return 0; }
 969 EOF
 970             if test $? = 0 ; then
 971                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
 972                 fail="yes"
 973             fi
 974         else
 975             faad="no"
 976             faadbin="no"
 977             echo "FAAD test failed."
 978         fi
 979     fi
 980
 981
 982     if test "$fail" = "yes"; then
 983         exit 1
 984     fi
 985 fi
 986
 987 # compute MMX state
 988 if test $mmx = "default"; then
 989     if test $cpu = "x86" -o $cpu = "x86_64"; then
 990         mmx="yes"
 991     else
 992         mmx="no"
 993     fi
 994 fi
 995
 996 # check iwmmxt support
 997 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
 998     iwmmxt=no
 999     check_cc <<EOF && iwmmxt=yes
1000         int main(void) {
1001         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1002         }
1003 EOF
1004 fi
1005
1006 #Darwin CC versions
1007 needmdynamicnopic="no"
1008 if test $targetos = Darwin; then
1009     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1010         CFLAGS="$CFLAGS -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1011     else
1012         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1013         case "$gcc_version" in
1014             *2.95*)
1015                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
1016                 ;;
1017             *[34].*)
1018                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer -force_cpusubtype_ALL -Wno-sign-compare"
1019                 if test "$lshared" = no; then
1020                    needmdynamicnopic="yes"
1021                 fi
1022                 ;;
1023             *)
1024                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
1025                 if test "$lshared" = no; then
1026                    needmdynamicnopic="yes"
1027                 fi
1028                 ;;
1029         esac
1030     fi
1031 fi
1032
1033 # Can only do AltiVec on PowerPC
1034 if test $altivec = "default"; then
1035     if test $cpu = "powerpc"; then
1036         altivec="yes"
1037     else
1038         altivec="no"
1039     fi
1040 fi
1041
1042 # Add processor-specific flags
1043 TUNECPU="generic"
1044 POWERPCMODE="32bits"
1045 if test $tune != "generic"; then
1046     case $tune in
1047         601|ppc601|PowerPC601)
1048             CFLAGS="$CFLAGS -mcpu=601"
1049             if test $altivec = "yes"; then
1050                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1051             fi
1052             TUNECPU=ppc601
1053         ;;
1054         603*|ppc603*|PowerPC603*)
1055             CFLAGS="$CFLAGS -mcpu=603"
1056             if test $altivec = "yes"; then
1057                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1058             fi
1059             TUNECPU=ppc603
1060         ;;
1061         604*|ppc604*|PowerPC604*)
1062             CFLAGS="$CFLAGS -mcpu=604"
1063             if test $altivec = "yes"; then
1064                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1065             fi
1066             TUNECPU=ppc604
1067         ;;
1068         G3|g3|75*|ppc75*|PowerPC75*)
1069             CFLAGS="$CFLAGS -mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1070             if test $altivec = "yes"; then
1071                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1072             fi
1073             TUNECPU=ppc750
1074         ;;
1075         G4|g4|745*|ppc745*|PowerPC745*)
1076             CFLAGS="$CFLAGS -mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1077             if test $altivec = "no"; then
1078                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1079             fi
1080             TUNECPU=ppc7450
1081         ;;
1082         74*|ppc74*|PowerPC74*)
1083             CFLAGS="$CFLAGS -mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1084             if test $altivec = "no"; then
1085                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1086             fi
1087             TUNECPU=ppc7400
1088         ;;
1089         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1090             CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1091             if test $altivec = "no"; then
1092                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1093             fi
1094             TUNECPU=ppc970
1095             POWERPCMODE="64bits"
1096         ;;
1097         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1098             CFLAGS="$CFLAGS -march=$tune"
1099         ;;
1100         sparc64)
1101             CFLAGS="$CFLAGS -mcpu=v9 -mtune=v9"
1102         ;;
1103         *)
1104         echo "WARNING: Unknown CPU \"$tune\", ignored."
1105         ;;
1106     esac
1107 fi
1108
1109 # compiler sanity check
1110 check_exec <<EOF
1111 int main(){
1112     return 0;
1113 }
1114 EOF
1115 if test "$?" != 0; then
1116     echo "$cc is unable to create an executable file."
1117     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1118         echo "If $cc is a cross-compiler, use the --cross-compile option."
1119     fi
1120     die "C compiler test failed."
1121 fi
1122
1123 # check for SIMD availability
1124
1125 # AltiVec flags: The FSF version of GCC differs from the Apple version
1126 if test $cpu = "powerpc"; then
1127     if test $altivec = "yes"; then
1128         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1129             CFLAGS="$CFLAGS -faltivec"
1130         else
1131             CFLAGS="$CFLAGS -maltivec -mabi=altivec"
1132         fi
1133     fi
1134 fi
1135
1136 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1137
1138 # check if our compiler supports Motorola AltiVec C API
1139 if test $altivec = "yes"; then
1140     if test $_altivec_h = "yes"; then
1141         inc_altivec_h="#include <altivec.h>"
1142     else
1143         inc_altivec_h=
1144     fi
1145     check_cc <<EOF || altivec=no
1146 $inc_altivec_h
1147 int main(void) {
1148     vector signed int v1, v2, v3;
1149     v1 = vec_add(v2,v3);
1150     return 0;
1151 }
1152 EOF
1153 fi
1154
1155 # mmi only available on mips
1156 if test $mmi = "default"; then
1157     if test $cpu = "mips"; then
1158         mmi="yes"
1159     else
1160         mmi="no"
1161     fi
1162 fi
1163
1164 # check if our compiler supports mmi
1165 enabled mmi && check_cc <<EOF || mmi="no"
1166 int main(void) {
1167     __asm__ ("lq \$2, 0(\$2)");
1168     return 0;
1169 }
1170 EOF
1171
1172 # test gcc version to see if vector builtins can be used
1173 # currently only used on i386 for MMX builtins
1174 check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
1175 #include <xmmintrin.h>
1176 int main(void) {
1177 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1178 return 0;
1179 #else
1180 #error no vector builtins
1181 #endif
1182 }
1183 EOF
1184
1185 # test for mm3dnow.h
1186 test "$cpu" = "x86_64" && march=k8 || march=athlon
1187 check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
1188 #include <mm3dnow.h>
1189 int main(void) {
1190 __m64 b1;
1191 b1 = _m_pswapd(b1);
1192 _m_femms();
1193 return 0;
1194 }
1195 EOF
1196
1197 # ---
1198 # big/little-endian test
1199 if test "$cross_compile" = "no"; then
1200     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1201 #include <inttypes.h>
1202 int main(int argc, char ** argv){
1203         volatile uint32_t i=0x01234567;
1204         return (*((uint8_t*)(&i))) == 0x67;
1205 }
1206 EOF
1207 else
1208     # programs cannot be launched if cross compiling, so make a static guess
1209     if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1210         bigendian="yes"
1211     fi
1212 fi
1213
1214 # ---
1215 # *inttypes.h* test
1216 check_header inttypes.h || inttypes=no
1217
1218 # ---
1219 # *int_fast* test
1220 check_cc <<EOF || emu_fast_int=yes
1221 #include <inttypes.h>
1222 int main(int argc, char ** argv){
1223         volatile uint_fast64_t i=0x01234567;
1224         return 0;
1225 }
1226 EOF
1227
1228 # ---
1229 # check availability of some header files
1230
1231 _memalign=no
1232 _malloc_h=no
1233 if check_header malloc.h; then
1234     _malloc_h=yes
1235     _memalign=yes
1236     check_func memalign || _memalign="no"
1237 fi
1238
1239 if test "$_memalign" = "no" -a "$mmx" = "yes" -a "$memalignhack" != "yes"; then
1240     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1241 fi
1242
1243 check_func localtime_r && localtime_r=yes || localtime_r=no
1244 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1245
1246 # check for some common methods of building with pthread support
1247 # do this before the optional library checks as some of them require pthreads
1248 if enabled pthreads; then
1249     { check_cflags -pthread && check_ldflags -pthread; } ||
1250     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1251     check_lib pthread.h pthread_create -lpthread ||
1252     check_func pthread_create ||
1253     die "ERROR: can't find pthreads library"
1254 fi
1255
1256 # these are off by default, so fail if requested and not available
1257 enabled dts     && require libdts dts.h dts_init -ldts
1258 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1259 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1260 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1261 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1262 enabled theora  && require libtheora theora/theora.h theora_info_init -ltheora
1263 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1264 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1265 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1266 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1267
1268 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1269 # the generic test functions
1270 if enabled faac; then
1271     save_flags
1272     temp_extralibs -lfaac
1273     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1274 #include <stdint.h>
1275 #include <faac.h>
1276 int main(){
1277     char *id, *cpr;
1278     faacEncGetVersion(&id, &cpr);
1279     return 0;
1280 }
1281 EOF
1282     restore_flags
1283 fi
1284
1285 # Ugh, recent faad2 versions have renamed all functions and #define the
1286 # old names in faad.h.  Generic tests won't work.
1287 if enabled faad; then
1288     save_flags
1289     temp_extralibs -lfaad
1290     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1291 #include <faad.h>
1292 int main(){
1293     faacDecOpen();
1294     return 0;
1295 }
1296 EOF
1297     restore_flags
1298 fi
1299
1300 # test for lrintf in math.h
1301 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1302 #define _ISOC9X_SOURCE  1
1303 #include <math.h>
1304 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1305 EOF
1306
1307 _restrict=
1308 for restrict_keyword in restrict __restrict__ __restrict; do
1309     check_cc <<EOF && _restrict=$restrict_keyword && break
1310 void foo(char * $restrict_keyword p);
1311 EOF
1312 done
1313
1314 # dlopen/dlfcn.h probing
1315
1316 check_header dlfcn.h && dlfcn=yes
1317
1318 temp_extralibs -ldl
1319 if check_func dlopen; then
1320     dlopen=yes
1321     ldl=-ldl
1322 fi
1323 restore_flags
1324
1325 if check_func dlopen; then
1326     dlopen=yes
1327     ldl=
1328 fi
1329
1330 if test "$vhook" = "default"; then
1331     vhook="$dlopen"
1332 fi
1333
1334 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1335     add_extralibs $ldl
1336 fi
1337
1338 if enabled vhook; then
1339     check_ldflags -rdynamic
1340     check_ldflags -export-dynamic
1341 fi
1342
1343 ##########################################
1344 # imlib check
1345
1346 temp_extralibs -lImlib2
1347 check_ld <<EOF && imlib2=yes || imlib2=no
1348 #include <X11/Xlib.h>
1349 #include <Imlib2.h>
1350 int main( void ) { return (int) imlib_load_font("foo"); }
1351 EOF
1352 restore_flags
1353
1354 ##########################################
1355 # FreeType check
1356
1357 freetype2=no
1358 if test "x$targetos" != "xBeOS"; then
1359   if (freetype-config --version) >/dev/null 2>&1 ; then
1360       temp_cflags `freetype-config --cflags`
1361       temp_extralibs `freetype-config --libs`
1362       check_ld <<EOF && freetype2=yes
1363 #include <ft2build.h>
1364 int main( void ) { return (int) FT_Init_FreeType(0); }
1365 EOF
1366       restore_flags
1367   fi
1368 fi
1369
1370 ##########################################
1371 # SDL check
1372
1373 sdl_too_old=no
1374 sdl=no
1375 SDL_CONFIG="${cross_prefix}sdl-config"
1376 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1377     temp_cflags `"${SDL_CONFIG}" --cflags`
1378     temp_extralibs `"${SDL_CONFIG}" --libs`
1379     check_ld <<EOF
1380 #include <SDL.h>
1381 #undef main /* We don't want SDL to override our main() */
1382 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1383 EOF
1384     if test $? = 0; then
1385         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1386         if test "$_sdlversion" -lt 121 ; then
1387             sdl_too_old=yes
1388         else
1389             sdl=yes
1390             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1391 #include <SDL.h>
1392 int main(void){
1393     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1394     int w = vi->current_w;
1395     return 0;
1396 }
1397 EOF
1398         fi
1399     fi
1400     restore_flags
1401 fi
1402
1403 enabled sdl || ffplay=no
1404
1405 ##########################################
1406 # texi2html check
1407
1408 texi2html=no
1409 if (texi2html -version) >/dev/null 2>&1; then
1410 texi2html=yes
1411 fi
1412
1413 ##########################################
1414 # IPv6 check
1415
1416 enabled network && check_ld <<EOF && ipv6=yes || ipv6=no
1417 #include <sys/types.h>
1418 #include <sys/socket.h>
1419 #include <netinet/in.h>
1420 #include <netdb.h>
1421 int main( void ) {
1422   struct sockaddr_storage saddr;
1423   struct ipv6_mreq mreq6;
1424   getaddrinfo(0,0,0,0);
1425   getnameinfo(0,0,0,0,0,0,0);
1426   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1427 }
1428 EOF
1429
1430 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1431 enabled v4l2 && check_cc <<EOF || v4l2="no"
1432 #include <sys/time.h>
1433 #include <asm/types.h>
1434 #include <linux/videodev2.h>
1435 int dummy = V4L2_PIX_FMT_YUV420;
1436 struct v4l2_buffer dummy1;
1437 EOF
1438
1439 enabled debug && add_cflags -g
1440
1441 # add some useful compiler flags if supported
1442 check_cflags -Wdeclaration-after-statement
1443 check_cflags -Wall
1444 check_cflags -Wno-switch
1445
1446 # add some linker flags
1447 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1448
1449 # not all compilers support -Os
1450 test "$optimize" = "small" && check_cflags -Os
1451
1452 if enabled optimize; then
1453     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1454         CFLAGS="$CFLAGS -O5"
1455         LDFLAGS="$LDFLAGS -O5"
1456     else
1457         CFLAGS="-O3 $CFLAGS"
1458     fi
1459 fi
1460
1461 # PIC flags for shared library objects where they are needed
1462 if test "$lshared" = "yes" ; then
1463     # LIBOBJFLAGS may have already been set in the OS configuration
1464     if test -z "$LIBOBJFLAGS" ; then
1465         case "$cpu" in
1466             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1467         esac
1468     fi
1469 fi
1470
1471 if test "$gprof" = "yes" ; then
1472     CFLAGS="$CFLAGS -p"
1473     LDFLAGS="$LDFLAGS -p"
1474 fi
1475
1476 if test x"$bindir" = x""; then
1477     bindir="${prefix}/bin"
1478 fi
1479
1480 if test x"$libdir" = x""; then
1481     libdir="${prefix}/lib"
1482 fi
1483
1484 if test x"$incdir" = x""; then
1485     incdir="${prefix}/include/ffmpeg"
1486 fi
1487
1488 if test x"$mandir" = x""; then
1489     mandir="${prefix}/man"
1490 fi
1491
1492 echo "install prefix   $prefix"
1493 echo "source path      $source_path"
1494 echo "C compiler       $cc"
1495 echo "make             $make"
1496 echo "CPU              $cpu ($tune)"
1497 if test "$BUILDSUF" != ""; then
1498     echo "build suffix     $BUILDSUF"
1499 fi
1500 echo "big-endian       $bigendian"
1501 echo "inttypes.h       $inttypes"
1502 echo "broken inttypes.h $emu_fast_int"
1503 if test $cpu = "x86" -o $cpu = "x86_64"; then
1504     echo "MMX enabled      $mmx"
1505     echo "Vector Builtins  $builtin_vector"
1506     echo "3DNow! Builtins  $mm3dnow"
1507 fi
1508 if test $cpu = "armv4l"; then
1509     echo "IWMMXT enabled   $iwmmxt"
1510 fi
1511 if test $cpu = "mips"; then
1512     echo "MMI enabled      $mmi"
1513 fi
1514 if test $cpu = "powerpc"; then
1515     echo "AltiVec enabled  $altivec"
1516 fi
1517 echo "gprof enabled    $gprof"
1518 echo "zlib enabled     $zlib"
1519 echo "libgsm enabled   $libgsm"
1520 echo "mp3lame enabled  $mp3lame"
1521 echo "libogg enabled   $libogg"
1522 echo "Vorbis enabled   $vorbis"
1523 echo "Theora enabled   $theora"
1524 echo "FAAD enabled     $faad"
1525 echo "faadbin enabled  $faadbin"
1526 echo "FAAC enabled     $faac"
1527 echo "XviD enabled     $xvid"
1528 echo "x264 enabled     $x264"
1529 echo "a52 support      $a52"
1530 echo "a52 dlopened     $a52bin"
1531 echo "DTS support      $dts"
1532 echo "pp support       $pp"
1533 echo "debug symbols    $debug"
1534 echo "strip symbols    $dostrip"
1535 echo "optimize         $optimize"
1536 echo "static           $lstatic"
1537 echo "shared           $lshared"
1538 echo "video hooking    $vhook"
1539 echo "SDL support      $sdl"
1540 if test $sdl_too_old = "yes"; then
1541     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1542 fi
1543
1544 if test "$vhook" = "yes"; then
1545     echo "Imlib2 support   $imlib2"
1546     echo "FreeType support $freetype2"
1547 fi
1548 echo "Sun medialib support"  $sunmlib
1549 echo "pthreads support"      $pthreads
1550 echo "AMR-NB float support"  $amr_nb
1551 echo "AMR-NB fixed support"  $amr_nb_fixed
1552 echo "AMR-WB float support"  $amr_wb
1553 echo "AMR-WB IF2 support"    $amr_if2
1554 echo "network support      $network"
1555 if test "$network" = "yes" ; then
1556     echo "IPv6 support         $ipv6"
1557 fi
1558 if test "$gpl" = "no" ; then
1559     echo "License: LGPL"
1560 else
1561     echo "License: GPL"
1562 fi
1563
1564 echo "Creating config.mak and config.h..."
1565
1566 date >> config.log
1567 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1568 echo "# Automatically generated by configure - do not modify!" > config.mak
1569 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1570 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1571
1572 echo "prefix=\$(DESTDIR)$prefix" >> config.mak
1573 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1574 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1575 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1576 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1577 echo "MAKE=$make" >> config.mak
1578 echo "CC=$cc" >> config.mak
1579 echo "AR=$ar" >> config.mak
1580 echo "RANLIB=$ranlib" >> config.mak
1581 if test "$dostrip" = "yes" ; then
1582     echo "STRIP=$strip" >> config.mak
1583     echo "INSTALLSTRIP=$installstrip" >> config.mak
1584 else
1585     echo "STRIP=echo ignoring strip" >> config.mak
1586     echo "INSTALLSTRIP=" >> config.mak
1587 fi
1588
1589 # SHCFLAGS is a copy of CFLAGS without -mdynamic-no-pic, used when building
1590 # shared modules on OS/X (vhook/Makefile).
1591 SHCFLAGS="$CFLAGS"
1592 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1593
1594 echo "OPTFLAGS=$CFLAGS" >> config.mak
1595 echo "SHCFLAGS=$SHCFLAGS">>config.mak
1596 echo "LDFLAGS=$LDFLAGS" >> config.mak
1597 echo "LDCONFIG=$LDCONFIG" >> config.mak
1598 echo "FFSLDFLAGS=$FFSLDFLAGS" >> config.mak
1599 echo "SHFLAGS=$SHFLAGS" >> config.mak
1600 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1601 echo "BUILD_STATIC=$lstatic" >> config.mak
1602 echo "BUILDSUF=$BUILDSUF" >> config.mak
1603 echo "LIBPREF=$LIBPREF" >> config.mak
1604 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1605 if test "$lstatic" = "yes" ; then
1606   echo "LIB=$LIB" >> config.mak
1607 else # Some Make complain if this variable does not exist.
1608   echo "LIB=" >> config.mak
1609 fi
1610 echo "SLIBPREF=$SLIBPREF" >> config.mak
1611 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1612 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1613 echo "TARGET_OS=$TARGET_OS" >> config.mak
1614 if test "$cpu" = "x86" ; then
1615   echo "TARGET_ARCH_X86=yes" >> config.mak
1616   echo "#define ARCH_X86 1" >> $TMPH
1617 elif test "$cpu" = "x86_64" ; then
1618   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1619   echo "#define ARCH_X86_64 1" >> $TMPH
1620 elif test "$cpu" = "armv4l" ; then
1621   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1622   echo "#define ARCH_ARMV4L 1" >> $TMPH
1623 elif test "$cpu" = "alpha" ; then
1624   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1625   echo "#define ARCH_ALPHA 1" >> $TMPH
1626 elif test "$cpu" = "sparc64" ; then
1627   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1628   echo "#define ARCH_SPARC64 1" >> $TMPH
1629   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1630   echo "#define ARCH_SPARC 1" >> $TMPH
1631 elif test "$cpu" = "sparc" ; then
1632   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1633   echo "#define ARCH_SPARC 1" >> $TMPH
1634 elif test "$cpu" = "powerpc" ; then
1635   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1636   echo "#define ARCH_POWERPC 1" >> $TMPH
1637   if test $POWERPCMODE = "32bits"; then
1638     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1639   else
1640     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1641   fi
1642   if test "$powerpc_perf" = "yes"; then
1643     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1644   fi
1645 elif test "$cpu" = "mips" ; then
1646   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1647   echo "#define ARCH_MIPS 1" >> $TMPH
1648 elif test "$cpu" = "sh4" ; then
1649   echo "TARGET_ARCH_SH4=yes" >> config.mak
1650   echo "#define ARCH_SH4 1" >> $TMPH
1651 elif test "$cpu" = "parisc" ; then
1652   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1653   echo "#define ARCH_PARISC 1" >> $TMPH
1654 elif test "$cpu" = "s390" ; then
1655   echo "TARGET_ARCH_S390=yes" >> config.mak
1656   echo "#define ARCH_S390 1" >> $TMPH
1657 elif test "$cpu" = "m68k" ; then
1658   echo "TARGET_ARCH_M68K=yes" >> config.mak
1659   echo "#define ARCH_M68K 1" >> $TMPH
1660 elif test "$cpu" = "ia64" ; then
1661   echo "TARGET_ARCH_IA64=yes" >> config.mak
1662   echo "#define ARCH_IA64 1" >> $TMPH
1663 fi
1664 echo "#define TUNECPU $TUNECPU" >> $TMPH
1665 if test "$bigendian" = "yes" ; then
1666   echo "WORDS_BIGENDIAN=yes" >> config.mak
1667   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1668 fi
1669 if test "$inttypes" != "yes" ; then
1670   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1671 fi
1672 if test "$emu_fast_int" = "yes" ; then
1673   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1674 fi
1675 if test "$mmx" = "yes" ; then
1676   echo "TARGET_MMX=yes" >> config.mak
1677   echo "#define HAVE_MMX 1" >> $TMPH
1678   echo "#define __CPU__ 586" >> $TMPH
1679 fi
1680 if test "$builtin_vector" = "yes" ; then
1681   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1682   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1683 fi
1684 if test "$mm3dnow" = "yes" ; then
1685   echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
1686   echo "#define HAVE_MM3DNOW 1" >> $TMPH
1687 fi
1688 if test "$iwmmxt" = "yes" ; then
1689   echo "TARGET_IWMMXT=yes" >> config.mak
1690   echo "#define HAVE_IWMMXT 1" >> $TMPH
1691 fi
1692 if test "$mmi" = "yes" ; then
1693   echo "TARGET_MMI=yes" >> config.mak
1694   echo "#define HAVE_MMI 1" >> $TMPH
1695 fi
1696 if test "$altivec" = "yes" ; then
1697   echo "TARGET_ALTIVEC=yes" >> config.mak
1698   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1699   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1700   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1701   if test "$_altivec_h" = "yes" ; then
1702     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1703   else
1704     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1705   fi
1706 fi
1707 if test "$gprof" = "yes" ; then
1708   echo "#define HAVE_GPROF 1" >> $TMPH
1709 fi
1710 if test "$localtime_r" = "yes" ; then
1711   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1712 fi
1713 if test "$imlib2" = "yes" ; then
1714   echo "HAVE_IMLIB2=yes" >> config.mak
1715 fi
1716 if test "$freetype2" = "yes" ; then
1717   echo "HAVE_FREETYPE2=yes" >> config.mak
1718 fi
1719 if test "$sunmlib" = "yes" ; then
1720   echo "HAVE_MLIB=yes" >> config.mak
1721   echo "#define HAVE_MLIB 1" >> $TMPH
1722 fi
1723 if test "$pthreads" = "yes" ; then
1724   echo "HAVE_PTHREADS=yes" >> config.mak
1725   echo "#define HAVE_PTHREADS 1" >> $TMPH
1726   echo "#define HAVE_THREADS 1" >> $TMPH
1727 fi
1728 if test "$sdl" = "yes" ; then
1729   echo "CONFIG_SDL=yes" >> config.mak
1730   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1731   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1732   if test "$sdl_video_size" = "yes"; then
1733     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1734   fi
1735 fi
1736 if test "$texi2html" = "yes"; then
1737   echo "BUILD_DOC=yes" >> config.mak
1738 fi
1739 if test "$have_lrintf" = "yes" ; then
1740   echo "#define HAVE_LRINTF 1" >> $TMPH
1741 fi
1742 if test "$vhook" = "yes" ; then
1743   echo "BUILD_VHOOK=yes" >> config.mak
1744   echo "#define HAVE_VHOOK 1" >> $TMPH
1745 fi
1746
1747 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1748 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1749 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1750 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1751
1752
1753
1754 if test "$lshared" = "yes" ; then
1755   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1756   echo "BUILD_SHARED=yes" >> config.mak
1757   echo "PIC=-fPIC -DPIC" >> config.mak
1758   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1759   echo "SPPVERSION=$lavc_version" >> config.mak
1760   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1761   echo "LAVCVERSION=$lavc_version" >> config.mak
1762   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1763   echo "LAVFVERSION=$lavf_version" >> config.mak
1764   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1765   echo "LAVUVERSION=$lavu_version" >> config.mak
1766   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1767   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1768   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1769 fi
1770 echo "EXTRALIBS=$extralibs" >> config.mak
1771
1772 # If you do not want to use encoders, disable them.
1773 if echo "$ENCODER_LIST" | grep -q encoder; then
1774     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1775     echo "CONFIG_ENCODERS=yes" >> config.mak
1776 fi
1777
1778 # If you do not want to use decoders, disable them.
1779 if echo "$DECODER_LIST" | grep -q decoder; then
1780     echo "#define CONFIG_DECODERS 1" >> $TMPH
1781     echo "CONFIG_DECODERS=yes" >> config.mak
1782 fi
1783
1784 # muxers
1785 if echo "$MUXER_LIST" | grep -q muxer; then
1786   echo "#define CONFIG_MUXERS 1" >> $TMPH
1787   echo "CONFIG_MUXERS=yes" >> config.mak
1788 fi
1789
1790 # demuxers
1791 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1792   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1793   echo "CONFIG_DEMUXERS=yes" >> config.mak
1794 fi
1795
1796 # AC3
1797 if test "$a52" = "yes" ; then
1798   echo "#define CONFIG_AC3 1" >> $TMPH
1799   echo "CONFIG_AC3=yes" >> config.mak
1800
1801   if test "$a52bin" = "yes" ; then
1802     echo "#define CONFIG_A52BIN 1" >> $TMPH
1803     echo "CONFIG_A52BIN=yes" >> config.mak
1804   fi
1805 fi
1806
1807 # DTS
1808 if test "$dts" = "yes" ; then
1809   echo "#define CONFIG_DTS 1" >> $TMPH
1810   echo "CONFIG_DTS=yes" >> config.mak
1811 fi
1812
1813 # PP
1814 if test "$pp" = "yes" ; then
1815   echo "#define CONFIG_PP 1" >> $TMPH
1816   echo "CONFIG_PP=yes" >> config.mak
1817 fi
1818
1819 # MPEG audio high precision mode
1820 if test "$mpegaudio_hp" = "yes" ; then
1821   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1822 fi
1823
1824 if test "$v4l" = "yes" ; then
1825   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1826   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1827 fi
1828
1829 if test "$v4l2" = "yes" ; then
1830   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1831   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1832 fi
1833
1834 if test "$bktr" = "yes" ; then
1835   echo "#define CONFIG_BKTR 1" >> $TMPH
1836   echo "CONFIG_BKTR=yes" >> config.mak
1837 fi
1838
1839 if test "$dv1394" = "yes" ; then
1840   echo "#define CONFIG_DV1394 1" >> $TMPH
1841   echo "CONFIG_DV1394=yes" >> config.mak
1842 fi
1843
1844 if test "$dc1394" = "yes" ; then
1845   echo "#define CONFIG_DC1394 1" >> $TMPH
1846   echo "CONFIG_DC1394=yes" >> config.mak
1847 fi
1848
1849 if test "$dlopen" = "yes" ; then
1850   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1851 fi
1852
1853 if test "$dlfcn" = "yes" ; then
1854   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1855 fi
1856
1857 if test "$audio_oss" = "yes" ; then
1858   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1859   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1860 fi
1861
1862 if test "$audio_beos" = "yes" ; then
1863   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1864   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1865 fi
1866
1867 if test "$network" = "yes" ; then
1868   echo "#define CONFIG_NETWORK 1" >> $TMPH
1869   echo "CONFIG_NETWORK=yes" >> config.mak
1870 fi
1871
1872 if test "$ipv6" = "yes" ; then
1873   echo "#define CONFIG_IPV6 1" >> $TMPH
1874 fi
1875
1876 if test "$zlib" = "yes" ; then
1877   echo "#define CONFIG_ZLIB 1" >> $TMPH
1878   echo "CONFIG_ZLIB=yes" >> config.mak
1879 fi
1880
1881 if test "$libgsm" = "yes" ; then
1882   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1883   echo "CONFIG_LIBGSM=yes" >> config.mak
1884 fi
1885
1886 if test "$mp3lame" = "yes" ; then
1887   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1888   echo "CONFIG_MP3LAME=yes" >> config.mak
1889 fi
1890
1891 if test "$libogg" = "yes" ; then
1892   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1893   echo "CONFIG_LIBOGG=yes" >> config.mak
1894 fi
1895
1896 if test "$vorbis" = "yes" ; then
1897   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1898   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1899 fi
1900
1901 if test "$theora" = "yes" ; then
1902   echo "#define CONFIG_LIBTHEORA 1" >> $TMPH
1903   echo "CONFIG_LIBTHEORA=yes" >> config.mak
1904 fi
1905
1906 if test "$faad" = "yes" ; then
1907   echo "#define CONFIG_FAAD 1" >> $TMPH
1908   echo "CONFIG_FAAD=yes" >> config.mak
1909 fi
1910
1911 if test "$faadbin" = "yes" ; then
1912   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1913   echo "CONFIG_FAADBIN=yes" >> config.mak
1914 fi
1915
1916 if test "$faac" = "yes" ; then
1917   echo "#define CONFIG_FAAC 1" >> $TMPH
1918   echo "CONFIG_FAAC=yes" >> config.mak
1919 fi
1920
1921 if test "$xvid" = "yes" ; then
1922   echo "#define CONFIG_XVID 1" >> $TMPH
1923   echo "CONFIG_XVID=yes" >> config.mak
1924 fi
1925
1926 if test "$x264" = "yes" ; then
1927   echo "#define CONFIG_X264 1" >> $TMPH
1928   echo "CONFIG_X264=yes" >> config.mak
1929 fi
1930
1931 if test "$mingw32" = "yes" ; then
1932   echo "CONFIG_MINGW=yes" >> config.mak
1933   echo "HAVE_W32THREADS=yes" >> config.mak
1934   echo "#define HAVE_W32THREADS 1" >> $TMPH
1935   echo "#define HAVE_THREADS 1" >> $TMPH
1936   echo "#ifndef __MINGW32__" >> $TMPH
1937   echo "#define __MINGW32__ 1" >> $TMPH
1938   echo "#endif" >> $TMPH
1939 fi
1940
1941 if test "$mingwce" = "yes" ; then
1942   echo "CONFIG_MINGW=yes" >> config.mak
1943   echo "#define CONFIG_WINCE 1" >> $TMPH
1944   echo "CONFIG_WINCE=yes" >> config.mak
1945   echo "#ifndef __MINGW32__" >> $TMPH
1946   echo "#define __MINGW32__ 1" >> $TMPH
1947   echo "#endif" >> $TMPH
1948 fi
1949
1950 if test "$os2" = "yes" ; then
1951   echo "#define CONFIG_OS2 1" >> $TMPH
1952   echo "CONFIG_OS2=yes" >> config.mak
1953   echo "HAVE_OS2THREADS=yes" >> config.mak
1954   echo "#define HAVE_OS2THREADS 1" >> $TMPH
1955   echo "#define HAVE_THREADS 1" >> $TMPH
1956 fi
1957
1958 if test "$TARGET_OS" = "SunOS" ; then
1959   echo "#define CONFIG_SUNOS 1" >> $TMPH
1960 fi
1961
1962 if test "$TARGET_OS" = "BeOS" ; then
1963   echo "HAVE_BEOSTHREADS=yes" >> config.mak
1964   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
1965   echo "#define HAVE_THREADS 1" >> $TMPH
1966 fi
1967
1968 if test "$darwin" = "yes"; then
1969   echo "#define CONFIG_DARWIN 1"  >> $TMPH
1970   echo "CONFIG_DARWIN=yes" >> config.mak
1971 fi
1972
1973 if test "$_malloc_h" = "yes" ; then
1974   echo "#define HAVE_MALLOC_H 1" >> $TMPH
1975 else
1976   echo "#undef  HAVE_MALLOC_H" >> $TMPH
1977 fi
1978
1979 if test "$_memalign" = "yes" ; then
1980   echo "#define HAVE_MEMALIGN 1" >> $TMPH
1981 else
1982   echo "#undef  HAVE_MEMALIGN" >> $TMPH
1983 fi
1984
1985 if test "$memalignhack" = "yes" ; then
1986   echo "#define MEMALIGN_HACK 1" >> $TMPH
1987 fi
1988
1989
1990 if test "$netserver" = "yes" ; then
1991   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
1992   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
1993 fi
1994
1995 if test "$need_inet_aton" = "yes" ; then
1996   echo "NEED_INET_ATON=yes" >> config.mak
1997 fi
1998
1999 if test "$simpleidct" = "yes" ; then
2000   echo "#define SIMPLE_IDCT 1" >> $TMPH
2001 fi
2002
2003 if test "$protocols" = "yes" ; then
2004   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2005   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2006 fi
2007
2008 if test "$ffserver" = "yes" ; then
2009   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2010   echo "CONFIG_FFSERVER=yes" >> config.mak
2011 fi
2012
2013 if test "$ffplay" = "yes" ; then
2014   echo "CONFIG_FFPLAY=yes" >> config.mak
2015 fi
2016
2017 if test "$gpl" = "yes" ; then
2018   echo "#define CONFIG_GPL 1" >> $TMPH
2019   echo "CONFIG_GPL=yes" >> config.mak
2020 fi
2021
2022 echo "#define restrict $_restrict" >> $TMPH
2023
2024 if test "$optimize" = "small"; then
2025   echo "#define always_inline"  >> $TMPH
2026   echo "#define CONFIG_SMALL 1" >> $TMPH
2027 fi
2028
2029 # build tree in object directory if source path is different from current one
2030 if test "$source_path_used" = "yes" ; then
2031     DIRS="\
2032          doc \
2033          libavformat \
2034          libavcodec \
2035          libavcodec/alpha \
2036          libavcodec/armv4l \
2037          libavcodec/i386 \
2038          libavcodec/sparc \
2039          libavcodec/mlib \
2040          libavcodec/ppc \
2041          libavcodec/liba52 \
2042          libpostproc \
2043          libavutil \
2044          tests \
2045          vhook \
2046          "
2047     FILES="\
2048           Makefile \
2049           libavformat/Makefile \
2050           libavcodec/Makefile \
2051           libpostproc/Makefile \
2052           libavutil/Makefile \
2053           tests/Makefile \
2054           vhook/Makefile \
2055           doc/Makefile \
2056           doc/texi2pod.pl \
2057           "
2058     for dir in $DIRS ; do
2059             mkdir -p $dir
2060     done
2061     for f in $FILES ; do
2062         ln -sf "$source_path/$f" $f
2063     done
2064 fi
2065 echo "SRC_PATH=$source_path" >> config.mak
2066 echo "BUILD_ROOT=$PWD" >> config.mak
2067
2068 if test "$amr" = "yes" ; then
2069   echo "#define CONFIG_AMR 1" >> $TMPH
2070   echo "CONFIG_AMR=yes" >> config.mak
2071 fi
2072
2073 if test "$amr_wb" = "yes" ; then
2074   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2075   echo "CONFIG_AMR_WB=yes" >> config.mak
2076   echo
2077   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2078   echo "V5.1.0 from "
2079   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2080   echo "and extracted the source to libavcodec/amrwb_float"
2081 fi
2082
2083 if test "$amr_nb" = "yes" ; then
2084   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2085   echo "CONFIG_AMR_NB=yes" >> config.mak
2086   echo
2087   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2088   echo "REL-5 V5.1.0 from "
2089   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2090   echo "and extracted the source to libavcodec/amr_float"
2091   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2092 fi
2093
2094 if test "$amr_nb_fixed" = "yes" ; then
2095   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2096   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2097   echo
2098   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2099   echo "REL-5 version 5.1.0 from "
2100   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2101   echo "and extracted src to libavcodec/amr"
2102   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2103   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2104 fi
2105
2106 if test "$amr_if2" = "yes" ; then
2107   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2108 fi
2109
2110
2111 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2112     echo "#define CONFIG_`echo $codec | tr a-z A-Z` 1" >> $TMPH
2113     echo "CONFIG_`echo $codec | tr a-z A-Z`=yes" >> config.mak
2114 done
2115
2116 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2117 diff $TMPH config.h >/dev/null 2>&1
2118 if test "$?" != "0" ; then
2119         mv -f $TMPH config.h
2120 else
2121         echo "config.h is unchanged"
2122 fi
2123
2124 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2125
2126
2127 # build pkg-config files libav*.pc and libpostproc.pc
2128 # libavutil.pc
2129 cat <<EOF >libavutil.pc
2130 prefix=$prefix
2131 exec_prefix=\${prefix}
2132 libdir=\${exec_prefix}/lib
2133 includedir=\${prefix}/include
2134
2135 Name: libavutil
2136 Description: FFmpeg utility library
2137 Version: $lavu_version
2138 Requires:
2139 Conflicts:
2140 Libs: -L\${libdir} -lavutil
2141 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2142 EOF
2143
2144 cat <<EOF >libavutil-uninstalled.pc
2145 prefix=
2146 exec_prefix=
2147 libdir=\${pcfiledir}/libavutil
2148 includedir=\${pcfiledir}/libavutil
2149
2150 Name: libavutil
2151 Description: FFmpeg utility library
2152 Version: $lavu_version
2153 Requires:
2154 Conflicts:
2155 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2156 Cflags: -I\${includedir}
2157 EOF
2158
2159 # libavcodec.pc
2160 cat <<EOF >libavcodec.pc
2161 prefix=$prefix
2162 exec_prefix=\${prefix}
2163 libdir=\${exec_prefix}/lib
2164 includedir=\${prefix}/include
2165
2166 Name: libavcodec
2167 Description: FFmpeg codec library
2168 Version: $lavc_version
2169 Requires: $pkg_requires libavutil = $lavu_version
2170 Conflicts:
2171 Libs: -L\${libdir} -lavcodec $extralibs
2172 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2173 EOF
2174
2175 cat <<EOF >libavcodec-uninstalled.pc
2176 prefix=
2177 exec_prefix=
2178 libdir=\${pcfiledir}/libavcodec
2179 includedir=\${pcfiledir}/libavcodec
2180
2181 Name: libavcodec
2182 Description: FFmpeg codec library
2183 Version: $lavc_version
2184 Requires: $pkg_requires libavutil = $lavu_version
2185 Conflicts:
2186 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2187 Cflags: -I\${includedir}
2188 EOF
2189
2190 # libavformat.pc
2191 cat <<EOF >libavformat.pc
2192 prefix=$prefix
2193 exec_prefix=\${prefix}
2194 libdir=\${exec_prefix}/lib
2195 includedir=\${prefix}/include
2196
2197 Name: libavformat
2198 Description: FFmpeg container format library
2199 Version: $lavf_version
2200 Requires: $pkg_requires libavcodec = $lavc_version
2201 Conflicts:
2202 Libs: -L\${libdir} -lavformat $extralibs
2203 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2204 EOF
2205
2206 cat <<EOF >libavformat-uninstalled.pc
2207 prefix=
2208 exec_prefix=
2209 libdir=\${pcfiledir}/libavformat
2210 includedir=\${pcfiledir}/libavformat
2211
2212 Name: libavformat
2213 Description: FFmpeg container format library
2214 Version: $lavf_version
2215 Requires: $pkg_requires libavcodec = $lavc_version
2216 Conflicts:
2217 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2218 Cflags: -I\${includedir}
2219 EOF
2220
2221
2222 # libpostproc.pc
2223 cat <<EOF >libpostproc.pc
2224 prefix=$prefix
2225 exec_prefix=\${prefix}
2226 libdir=\${exec_prefix}/lib
2227 includedir=\${prefix}/include
2228
2229 Name: libpostproc
2230 Description: FFmpeg post processing library
2231 Version: $lavc_version
2232 Requires:
2233 Conflicts:
2234 Libs: -L\${libdir} -lpostproc
2235 Cflags: -I\${includedir} -I\${includedir}/postproc
2236 EOF
2237
2238 cat <<EOF >libpostproc-uninstalled.pc
2239 prefix=
2240 exec_prefix=
2241 libdir=\${pcfiledir}/libpostproc
2242 includedir=\${pcfiledir}/libpostproc
2243
2244 Name: libpostproc
2245 Description: FFmpeg post processing library
2246 Version: $lavc_version
2247 Requires:
2248 Conflicts:
2249 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2250 Cflags: -I\${includedir}
2251 EOF