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