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