git.sesse.net Git - ffmpeg/blob - configure

   1 #!/bin/sh
   2 #
   3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
   4 #
   5
   6 # make sure we are running under a compatible shell
   7 unset foo
   8 (: ${foo%%bar}) 2>/dev/null && ! (: ${foo?}) 2>/dev/null
   9 if test "$?" != 0; then
  10     if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
  11         FFMPEG_CONFIGURE_EXEC=1
  12         export FFMPEG_CONFIGURE_EXEC
  13         exec bash "$0" "$@"
  14         exec ksh "$0" "$@"
  15         exec /usr/xpg4/bin/sh "$0" "$@"
  16     fi
  17     echo "No compatible shell script interpreter found."
  18     exit 1
  19 fi
  20
  21 show_help(){
  22   echo "Usage: configure [options]"
  23   echo "Options: [defaults in brackets after descriptions]"
  24   echo
  25   echo "Standard options:"
  26   echo "  --help                   print this message"
  27   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
  28   echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"
  29   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
  30   echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"
  31   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
  32   echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
  33   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
  34   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
  35   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
  36   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
  37   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
  38   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
  39   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
  40   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
  41   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
  42   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
  43   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
  44   echo "  --enable-a52             enable GPLed A52 support [default=no]"
  45   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
  46   echo "  --enable-dts             enable GPLed DTS support [default=no]"
  47   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
  48   echo "  --enable-static          build static libraries [default=yes]"
  49   echo "  --disable-static         do not build static libraries [default=no]"
  50   echo "  --enable-shared          build shared libraries [default=no]"
  51   echo "  --disable-shared         do not build shared libraries [default=yes]"
  52   echo "  --enable-amr_nb          enable amr_nb float audio codec"
  53   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
  54   echo "  --enable-amr_wb          enable amr_wb float audio codec"
  55   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
  56   echo "  --enable-sunmlib         use Sun medialib [default=no]"
  57   echo "  --enable-pthreads        use pthreads [default=no]"
  58   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
  59   echo "                           and libraw1394 [default=no]"
  60   echo "  --enable-swscaler        software scaler support [default=no]"
  61   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
  62   echo "                           and ffmpeg will be under GPL [default=no]"
  63   echo ""
  64   echo "Advanced options (experts only):"
  65   echo "  --source-path=PATH       path to source code [$source_path]"
  66   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
  67   echo "  --cross-compile          assume a cross-compiler is used"
  68   echo "  --cc=CC                  use C compiler CC [$cc]"
  69   echo "  --make=MAKE              use specified make [$make]"
  70   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
  71   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
  72   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
  73   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
  74   echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
  75   echo "  --tune=CPU               tune code for a particular CPU"
  76   echo "                           (may fail or perform badly on other CPUs)"
  77   echo "  --powerpc-perf-enable    enable performance report on PPC"
  78   echo "                           (requires enabling PMC)"
  79   echo "  --disable-mmx            disable MMX usage"
  80   echo "  --disable-iwmmxt         disable iwmmxt usage"
  81   echo "  --disable-altivec        disable AltiVec usage"
  82   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
  83   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
  84   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
  85   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
  86   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
  87   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
  88   echo "  --disable-network        disable network support [default=no]"
  89   echo "  --disable-zlib           disable zlib [default=no]"
  90   echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
  91   echo "  --disable-vhook          disable video hooking support"
  92   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
  93   echo "  --disable-debug          disable debugging symbols"
  94   echo "  --disable-opts           disable compiler optimizations"
  95   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
  96   echo "                           MPEG audio decoding [default=no]"
  97   echo "  --disable-protocols      disable I/O protocols support [default=no]"
  98   echo "  --disable-ffserver       disable ffserver build"
  99   echo "  --disable-ffplay         disable ffplay build"
 100   echo "  --enable-small           optimize for size instead of speed"
 101   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
 102   echo "  --disable-strip          disable stripping of executables and shared libraries"
 103   echo "  --disable-encoder=NAME   disables encoder NAME"
 104   echo "  --enable-encoder=NAME    enables encoder NAME"
 105   echo "  --disable-decoder=NAME   disables decoder NAME"
 106   echo "  --enable-decoder=NAME    enables decoder NAME"
 107   echo "  --disable-encoders       disables all encoders"
 108   echo "  --disable-decoders       disables all decoders"
 109   echo "  --disable-muxer=NAME     disables muxer NAME"
 110   echo "  --enable-muxer=NAME      enables muxer NAME"
 111   echo "  --disable-muxers         disables all muxers"
 112   echo "  --disable-demuxer=NAME   disables demuxer NAME"
 113   echo "  --enable-demuxer=NAME    enables demuxer NAME"
 114   echo "  --disable-demuxers       disables all demuxers"
 115   echo "  --enable-parser=NAME     enables parser NAME"
 116   echo "  --disable-parser=NAME    disables parser NAME"
 117   echo "  --disable-parsers        disables all parsers"
 118   echo ""
 119   echo "NOTE: Object files are built at the place where configure is launched."
 120   exit 1
 121 }
 122
 123 log(){
 124     echo "$@" >>$logfile
 125 }
 126
 127 log_file(){
 128     log BEGIN $1
 129     cat -n $1 >>$logfile
 130     log END $1
 131 }
 132
 133 echolog(){
 134     log "$@"
 135     echo "$@"
 136 }
 137
 138 die(){
 139     echolog "$@"
 140     cat <<EOF
 141 If you think configure made a mistake, make sure you are using the latest
 142 version from SVN.  If the latest version fails, report the problem to the
 143 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
 144 EOF
 145     if enabled logging; then
 146         cat <<EOF
 147 Include the log file "$logfile" produced by configure as this will help
 148 solving the problem.
 149 EOF
 150     else
 151 cat <<EOF
 152 Rerun configure with logging enabled (do not use --log=no), and include the
 153 log this produces with your report.
 154 EOF
 155     fi
 156     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
 157     exit 1
 158 }
 159
 160 enabled(){
 161     eval test "\$$1" = "yes"
 162 }
 163
 164 flags_saved(){
 165     (: ${SAVE_CFLAGS?}) 2>/dev/null
 166 }
 167
 168 save_flags(){
 169     flags_saved && return
 170     SAVE_CFLAGS="$CFLAGS"
 171     SAVE_LDFLAGS="$LDFLAGS"
 172     SAVE_extralibs="$extralibs"
 173 }
 174
 175 restore_flags(){
 176     CFLAGS="$SAVE_CFLAGS"
 177     LDFLAGS="$SAVE_LDFLAGS"
 178     extralibs="$SAVE_extralibs"
 179     unset SAVE_CFLAGS
 180     unset SAVE_LDFLAGS
 181     unset SAVE_extralibs
 182 }
 183
 184 temp_cflags(){
 185     save_flags
 186     CFLAGS="$CFLAGS $*"
 187 }
 188
 189 temp_ldflags(){
 190     save_flags
 191     LDFLAGS="$LDFLAGS $*"
 192 }
 193
 194 temp_extralibs(){
 195     save_flags
 196     extralibs="$extralibs $*"
 197 }
 198
 199 append(){
 200     var=$1
 201     shift
 202     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
 203     eval "$var=\"\$$var $*\""
 204 }
 205
 206 add_cflags(){
 207     append CFLAGS "$@"
 208 }
 209
 210 add_ldflags(){
 211     append LDFLAGS "$@"
 212 }
 213
 214 add_extralibs(){
 215     append extralibs "$@"
 216 }
 217
 218 check_cmd(){
 219     log "$@"
 220     "$@" >>$logfile 2>&1
 221 }
 222
 223 check_cc(){
 224     log check_cc "$@"
 225     cat >$TMPC
 226     log_file $TMPC
 227     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
 228 }
 229
 230 check_cpp(){
 231     log check_cpp "$@"
 232     cat >$TMPC
 233     log_file $TMPC
 234     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
 235 }
 236
 237 check_ld(){
 238     log check_ld "$@"
 239     check_cc || return
 240     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
 241 }
 242
 243 check_cflags(){
 244     log check_cflags "$@"
 245     check_cc "$@" <<EOF && add_cflags "$@"
 246 int x;
 247 EOF
 248 }
 249
 250 check_ldflags(){
 251     log check_ldflags "$@"
 252     check_ld "$@" <<EOF && add_ldflags "$@"
 253 int main(){
 254     return 0;
 255 }
 256 EOF
 257 }
 258
 259 check_header(){
 260     log check_header "$@"
 261     header=$1
 262     shift
 263     check_cpp "$@" <<EOF
 264 #include <$header>
 265 int x;
 266 EOF
 267 }
 268
 269 check_func(){
 270     log check_func "$@"
 271     func=$1
 272     shift
 273     check_ld "$@" <<EOF
 274 extern int $func();
 275 int main(){
 276     $func();
 277 }
 278 EOF
 279 }
 280
 281 check_lib(){
 282     log check_lib "$@"
 283     header="$1"
 284     func="$2"
 285     shift 2
 286     temp_extralibs "$@"
 287     check_header $header && check_func $func && add_extralibs "$@"
 288     err=$?
 289     restore_flags
 290     return $err
 291 }
 292
 293 check_exec(){
 294     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
 295 }
 296
 297 require(){
 298     name="$1"
 299     header="$2"
 300     func="$3"
 301     shift 3
 302     check_lib $header $func "$@" || die "ERROR: $name not found"
 303 }
 304
 305 filter_out(){
 306     pattern="$1"
 307     shift
 308     echo "$@" | sed "s%\\<$pattern\\>%%g"
 309 }
 310
 311 # set temporary file name
 312 if test ! -z "$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 shlibdir="$libdir"
 332 incdir='${PREFIX}/include/ffmpeg'
 333 mandir='${PREFIX}/man'
 334 bindir='${PREFIX}/bin'
 335 cross_prefix=""
 336 cross_compile="no"
 337 cc="gcc"
 338 ar="ar"
 339 ranlib="ranlib"
 340 make="make"
 341 strip="strip"
 342 cpu=`uname -m`
 343 tune="generic"
 344 powerpc_perf="no"
 345 mmx="default"
 346 iwmmxt="default"
 347 altivec="default"
 348 mmi="default"
 349 case "$cpu" in
 350   i386|i486|i586|i686|i86pc|BePC)
 351     cpu="x86"
 352   ;;
 353   x86_64|amd64)
 354     cpu="x86"
 355     canon_arch="`cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
 356     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
 357       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
 358         cpu="x86_64"
 359       fi
 360     fi
 361   ;;
 362   # armv4l is a subset of armv5tel
 363   armv4l|armv5tel)
 364     cpu="armv4l"
 365   ;;
 366   alpha)
 367     cpu="alpha"
 368   ;;
 369   "Power Macintosh"|ppc|ppc64|powerpc)
 370     cpu="powerpc"
 371   ;;
 372   mips|mipsel|IP*)
 373     cpu="mips"
 374   ;;
 375   sun4u|sparc64)
 376     cpu="sparc64"
 377   ;;
 378   sparc)
 379     cpu="sparc"
 380   ;;
 381   sh4)
 382     cpu="sh4"
 383   ;;
 384   parisc|parisc64)
 385     cpu="parisc"
 386   ;;
 387   s390|s390x)
 388     cpu="s390"
 389   ;;
 390   m68k)
 391     cpu="m68k"
 392   ;;
 393   ia64)
 394     cpu="ia64"
 395   ;;
 396   *)
 397     cpu="unknown"
 398   ;;
 399 esac
 400 gprof="no"
 401 v4l="yes"
 402 v4l2="yes"
 403 bktr="no"
 404 audio_oss="yes"
 405 audio_beos="no"
 406 dv1394="yes"
 407 dc1394="no"
 408 network="yes"
 409 zlib="yes"
 410 libgsm="no"
 411 mp3lame="no"
 412 libogg="no"
 413 vorbis="no"
 414 faad="no"
 415 faadbin="no"
 416 faac="no"
 417 xvid="no"
 418 x264="no"
 419 a52="no"
 420 a52bin="no"
 421 dts="no"
 422 pp="no"
 423 mingw32="no"
 424 mingwce="no"
 425 os2="no"
 426 lstatic="yes"
 427 lshared="no"
 428 optimize="yes"
 429 debug="yes"
 430 dostrip="yes"
 431 installstrip="-s"
 432 extralibs="-lm"
 433 simpleidct="yes"
 434 bigendian="no"
 435 inttypes="yes"
 436 emu_fast_int="no"
 437 vhook="default"
 438 dlfcn="no"
 439 dlopen="no"
 440 mpegaudio_hp="yes"
 441 SHFLAGS='-shared -Wl,-soname,$@'
 442 VHOOKFLAGS="$SHFLAGS"
 443 netserver="no"
 444 need_inet_aton="no"
 445 protocols="yes"
 446 ffserver="yes"
 447 ffplay="yes"
 448 LIBOBJFLAGS=""
 449 FFLDFLAGS=-Wl,--warn-common
 450 FFSERVERLDFLAGS=-Wl,-E
 451 LDCONFIG="ldconfig"
 452 LIBPREF="lib"
 453 LIBSUF=".a"
 454 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
 455 SLIBPREF="lib"
 456 SLIBSUF=".so"
 457 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
 458 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 459 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 460 EXESUF=""
 461 BUILDSUF=""
 462 amr_nb="no"
 463 amr_wb="no"
 464 amr_nb_fixed="no"
 465 amr_if2="no"
 466 sunmlib="no"
 467 pthreads="no"
 468 swscaler="no"
 469 gpl="no"
 470 memalignhack="no"
 471 asmalign_pot="unknown"
 472
 473 # OS specific
 474 targetos=`uname -s`
 475 case $targetos in
 476 BeOS)
 477 PREFIX="/boot/home/config"
 478 # helps building libavcodec
 479 CFLAGS="$CFLAGS -DPIC -fomit-frame-pointer"
 480 # 3 gcc releases known for BeOS, each with ugly bugs
 481 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
 482 case "$gcc_version" in
 483 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
 484 mmx="no"
 485 ;;
 486 *20010315*) echo "BeBits gcc"
 487 CFLAGS="$CFLAGS -fno-expensive-optimizations"
 488 ;;
 489 esac
 490 SHFLAGS=-nostart
 491 # disable Linux things
 492 audio_oss="no"
 493 v4l="no"
 494 v4l2="no"
 495 dv1394="no"
 496 # enable BeOS things
 497 audio_beos="yes"
 498 # no need for libm, but the inet stuff
 499 # Check for BONE
 500 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
 501 extralibs="-lbind -lsocket"
 502 else
 503 netserver="yes"
 504 need_inet_aton="yes"
 505 extralibs="-lnet"
 506 fi ;;
 507 SunOS)
 508 v4l="no"
 509 v4l2="no"
 510 audio_oss="no"
 511 dv1394="no"
 512 make="gmake"
 513 FFLDFLAGS=""
 514 FFSERVERLDFLAGS=""
 515 SHFLAGS="-shared -Wl,-h,\$@"
 516 need_inet_aton="yes"
 517 extralibs="$extralibs -lsocket -lnsl"
 518 ;;
 519 NetBSD)
 520 v4l="no"
 521 v4l2="no"
 522 bktr="yes"
 523 audio_oss="yes"
 524 dv1394="no"
 525 make="gmake"
 526 extralibs="$extralibs -lossaudio"
 527 ;;
 528 OpenBSD)
 529 v4l="no"
 530 v4l2="no"
 531 bktr="yes"
 532 audio_oss="yes"
 533 dv1394="no"
 534 make="gmake"
 535 LIBOBJFLAGS="\$(PIC)"
 536 LDCONFIG="ldconfig -m \$(shlibdir)"
 537 extralibs="$extralibs -lossaudio"
 538 ;;
 539 FreeBSD)
 540 v4l="no"
 541 v4l2="no"
 542 bktr="yes"
 543 audio_oss="yes"
 544 dv1394="no"
 545 make="gmake"
 546 CFLAGS="$CFLAGS -pthread"
 547 ;;
 548 GNU/kFreeBSD)
 549 v4l="no"
 550 v4l2="no"
 551 bktr="yes"
 552 audio_oss="yes"
 553 dv1394="no"
 554 CFLAGS="$CFLAGS -pthread"
 555 ;;
 556 BSD/OS)
 557 v4l="no"
 558 v4l2="no"
 559 bktr="yes"
 560 audio_oss="yes"
 561 dv1394="no"
 562 extralibs="-lpoll -lgnugetopt -lm"
 563 make="gmake"
 564 strip="strip -d"
 565 installstrip=""
 566 ;;
 567 Darwin)
 568 cc="cc"
 569 v4l="no"
 570 v4l2="no"
 571 audio_oss="no"
 572 dv1394="no"
 573 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
 574 VHOOKFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
 575 extralibs=""
 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 FFSERVERLDFLAGS=-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 targetos=CYGWIN
 591 shlibdir='${PREFIX}/bin'
 592 v4l="no"
 593 v4l2="no"
 594 audio_oss="yes"
 595 dv1394="no"
 596 vhook="no"
 597 extralibs=""
 598 EXESUF=".exe"
 599 SLIBPREF="cyg"
 600 SLIBSUF=".dll"
 601 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
 602 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
 603 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
 604 ;;
 605 Linux)
 606 ;;
 607 IRIX*)
 608 targetos=IRIX
 609 ranlib="echo ignoring ranlib"
 610 v4l="no"
 611 v4l2="no"
 612 audio_oss="no"
 613 make="gmake"
 614 ;;
 615 OS/2)
 616 TMPE=$TMPE".exe"
 617 ar="emxomfar -p128"
 618 ranlib="echo ignoring ranlib"
 619 strip="echo ignoring strip"
 620 CFLAGS="$CFLAGS -Zomf"
 621 FFLDFLAGS="-Zomf -Zstack 16384 -s"
 622 SHFLAGS="-Zdll -Zomf"
 623 FFSERVERLDFLAGS=""
 624 LIBPREF=""
 625 LIBSUF=".lib"
 626 SLIBPREF=""
 627 SLIBSUF=".dll"
 628 EXESUF=".exe"
 629 extralibs=""
 630 pkg_requires=""
 631 v4l="no"
 632 v4l2="no"
 633 audio_oss="no"
 634 dv1394="no"
 635 ffserver="no"
 636 vhook="no"
 637 os2="yes"
 638
 639 ;;
 640 *)
 641 targetos="${targetos}-UNKNOWN"
 642 ;;
 643 esac
 644
 645 # find source path
 646 source_path="`dirname $0`"
 647 source_path_used="yes"
 648 if test -z "$source_path" -o "$source_path" = "." ; then
 649     source_path=`pwd`
 650     source_path_used="no"
 651 else
 652     source_path="`cd \"$source_path\"; pwd`"
 653 fi
 654
 655 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
 656     show_help
 657 fi
 658
 659 FFMPEG_CONFIGURATION=" "
 660 for opt do
 661   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
 662 done
 663
 664 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
 665 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
 666 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
 667 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
 668 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
 669
 670 for opt do
 671   optval="${opt#*=}"
 672   case "$opt" in
 673   --log)
 674   ;;
 675   --log=*) logging="$optval"
 676   ;;
 677   --prefix=*) PREFIX="$optval"; force_prefix=yes
 678   ;;
 679   --libdir=*) libdir="$optval"; force_libdir=yes
 680   ;;
 681   --shlibdir=*) shlibdir="$optval"
 682   ;;
 683   --incdir=*) incdir="$optval"
 684   ;;
 685   --mandir=*) mandir="$optval"
 686   ;;
 687   --source-path=*) source_path="$optval"
 688   ;;
 689   --cross-prefix=*) cross_prefix="$optval"
 690   ;;
 691   --cross-compile) cross_compile=yes
 692   ;;
 693   --cc=*) cc="$optval"
 694   ;;
 695   --make=*) make="$optval"
 696   ;;
 697   --extra-cflags=*) CFLAGS="$CFLAGS $optval"
 698   ;;
 699   --extra-ldflags=*) EXTRALDFLAGS="$optval"
 700   ;;
 701   --extra-libs=*) extralibs="$optval"
 702   ;;
 703   --build-suffix=*) BUILDSUF="$optval"
 704   ;;
 705   --cpu=*) cpu="$optval"
 706   ;;
 707   --tune=*) tune="$optval"
 708   ;;
 709   --powerpc-perf-enable) powerpc_perf="yes"
 710   ;;
 711   --disable-mmx) mmx="no"
 712   ;;
 713   --disable-iwmmxt) iwmmxt="no"
 714   ;;
 715   --disable-altivec) altivec="no"
 716   ;;
 717   --enable-gprof) gprof="yes"
 718   ;;
 719   --disable-v4l) v4l="no"
 720   ;;
 721   --disable-v4l2) v4l2="no"
 722   ;;
 723   --disable-bktr) bktr="no"
 724   ;;
 725   --disable-audio-oss) audio_oss="no"
 726   ;;
 727   --disable-audio-beos) audio_beos="no"
 728   ;;
 729   --disable-dv1394) dv1394="no"
 730   ;;
 731   --disable-network) network="no"; ffserver="no"
 732   ;;
 733   --disable-zlib) zlib="no"
 734   ;;
 735   --enable-a52) a52="yes"
 736   ;;
 737   --enable-a52bin) a52bin="yes"
 738   ;;
 739   --enable-dts) dts="yes"
 740   ;;
 741   --enable-pp) pp="yes"
 742   ;;
 743   --enable-libgsm) libgsm="yes"
 744   ;;
 745   --enable-mp3lame) mp3lame="yes"
 746   ;;
 747   --enable-libogg) libogg="yes"
 748     pkg_requires="$pkg_requires ogg >= 1.1"
 749   ;;
 750   --enable-vorbis) vorbis="yes"
 751     pkg_requires="$pkg_requires vorbis vorbisenc"
 752   ;;
 753   --enable-faad) faad="yes"
 754   ;;
 755   --enable-faadbin) faadbin="yes"
 756   ;;
 757   --enable-faac) faac="yes"
 758   ;;
 759   --enable-xvid) xvid="yes"
 760   ;;
 761   --enable-x264) x264="yes"
 762   ;;
 763   --enable-dc1394) dc1394="yes"
 764     pkg_requires="$pkg_requires libraw1394"
 765   ;;
 766   --disable-vhook) vhook="no"
 767   ;;
 768   --disable-simple_idct) simpleidct="no"
 769   ;;
 770   --enable-mingw32) mingw32="yes"
 771   ;;
 772   --enable-mingwce) mingwce="yes"
 773   ;;
 774   --enable-static) lstatic="yes"
 775   ;;
 776   --disable-static) lstatic="no"
 777   ;;
 778   --enable-shared) lshared="yes"
 779   ;;
 780   --disable-shared) lshared="no"
 781   ;;
 782   --disable-debug) debug="no"
 783   ;;
 784   --disable-opts) optimize="no"
 785   ;;
 786   --disable-mpegaudio-hp) mpegaudio_hp="no"
 787   ;;
 788   --disable-protocols) protocols="no"; network="no"; ffserver="no"
 789   ;;
 790   --disable-ffserver) ffserver="no"
 791   ;;
 792   --disable-ffplay) ffplay="no"
 793   ;;
 794   --enable-small) optimize="small"
 795   ;;
 796   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
 797   ;;
 798   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
 799   ;;
 800   --enable-amr_wb) amr="yes"; amr_wb="yes"
 801   ;;
 802   --enable-amr_if2) amr="yes"; amr_if2="yes"
 803   ;;
 804   --enable-sunmlib) sunmlib="yes"
 805   ;;
 806   --enable-pthreads) pthreads="yes"
 807   ;;
 808   --enable-swscaler) swscaler="yes"
 809   ;;
 810   --enable-gpl) gpl="yes"
 811   ;;
 812   --enable-memalign-hack) memalignhack="yes"
 813   ;;
 814   --disable-strip) dostrip="no"
 815   ;;
 816   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
 817   ;;
 818   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
 819   ;;
 820   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
 821   ;;
 822   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
 823   ;;
 824   --disable-encoders) ENCODER_LIST=""
 825   ;;
 826   --disable-decoders) DECODER_LIST=""
 827   ;;
 828   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
 829   ;;
 830   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
 831   ;;
 832   --disable-muxers) MUXER_LIST=""; ffserver="no"
 833   ;;
 834   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
 835   ;;
 836   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
 837   ;;
 838   --disable-demuxers) DEMUXER_LIST=""
 839   ;;
 840   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
 841   ;;
 842   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
 843   ;;
 844   --disable-parsers) PARSER_LIST=""
 845   ;;
 846   --help) show_help
 847   ;;
 848   *)
 849   echo "Unknown option \"$opt\"."
 850   echo "See $0 --help for available options."
 851   exit 1
 852   ;;
 853   esac
 854 done
 855
 856 if test "$logging" != no; then
 857     test "$logging" = yes || logfile="$logging"
 858     echo "# $0 $@" >$logfile
 859     set >>$logfile
 860 else
 861     logfile=/dev/null
 862 fi
 863
 864 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
 865     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
 866         cat <<EOF
 867 You can only build one library type at once on MinGW.
 868 Specify --disable-static --enable-shared to only build
 869 the shared libraries. To build only the static libraries
 870 you do not need to pass additional options.
 871 EOF
 872         exit 1
 873     fi
 874     v4l="no"
 875     v4l2="no"
 876     bktr="no"
 877     audio_oss="no"
 878     dv1394="no"
 879     dc1394="no"
 880     ffserver="no"
 881     network="no"
 882     if test "$mingwce" = "yes"; then
 883         protocols="no"
 884     fi
 885     SLIBPREF=""
 886     SLIBSUF=".dll"
 887     EXESUF=".exe"
 888     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
 889     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
 890     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
 891     FFLDFLAGS="-Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
 892     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
 893     if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
 894     shlibdir='${PREFIX}'
 895 fi
 896
 897 # Combine FFLDFLAGS, EXTRALDFLAGS and the LDFLAGS environment variable.
 898 LDFLAGS="$FFLDFLAGS $EXTRALDFLAGS $LDFLAGS"
 899
 900 test -n "$cross_prefix" && cross_compile=yes
 901 cc="${cross_prefix}${cc}"
 902 ar="${cross_prefix}${ar}"
 903 ranlib="${cross_prefix}${ranlib}"
 904 strip="${cross_prefix}${strip}"
 905
 906 # we need to build at least one lib type
 907 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
 908     cat <<EOF
 909 At least one library type must be built.
 910 Specify --enable-static to build the static libraries or --enable-shared to
 911 build the shared libraries as well. To only build the shared libraries specify
 912 --disable-static in addition to --enable-shared.
 913 EOF
 914     exit 1;
 915 fi
 916
 917 if test "$vorbis" = "yes" ; then
 918     if test "$libogg" = "no"; then
 919         echo "libogg must be enabled to enable Vorbis."
 920         fail="yes"
 921         vorbis="no"
 922     fi
 923 fi
 924
 925 if test "$gpl" != "yes"; then
 926     if test "$pp" != "no"; then
 927         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
 928         fail="yes"
 929     fi
 930
 931     if test "$a52" != "no" -o "$a52bin" != "no"; then
 932         echo "liba52 is under GPL and --enable-gpl is not specified."
 933         fail="yes"
 934     fi
 935
 936     if test "$xvid" != "no"; then
 937         echo "libxvidcore is under GPL and --enable-gpl is not specified."
 938         fail="yes"
 939     fi
 940
 941     if test "$x264" != "no"; then
 942         echo "x264 is under GPL and --enable-gpl is not specified."
 943         fail="yes"
 944     fi
 945
 946     if test "$dts" != "no"; then
 947         echo "libdts is under GPL and --enable-gpl is not specified."
 948         fail="yes"
 949     fi
 950
 951     if test "$faad" != "no" -o "$faadbin" != "no"; then
 952         if check_header faad.h; then
 953             check_cc << EOF
 954                 #include <faad.h>
 955                 #ifndef FAAD2_VERSION
 956                 ok faad1
 957                 #endif
 958                 int main( void ) { return 0; }
 959 EOF
 960             if test $? = 0 ; then
 961                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
 962                 fail="yes"
 963             fi
 964         else
 965             faad="no"
 966             faadbin="no"
 967             echo "FAAD test failed."
 968         fi
 969     fi
 970
 971     if test "$swscaler" != "no"; then
 972         echo "The software scaler is under GPL and --enable-gpl is not specified."
 973         fail="yes"
 974     fi
 975
 976     if test "$fail" = "yes"; then
 977         exit 1
 978     fi
 979 fi
 980
 981 # compute MMX state
 982 if test $mmx = "default"; then
 983     if test $cpu = "x86" -o $cpu = "x86_64"; then
 984         mmx="yes"
 985     else
 986         mmx="no"
 987     fi
 988 fi
 989
 990 # check iwmmxt support
 991 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
 992     iwmmxt=no
 993     check_cc <<EOF && iwmmxt=yes
 994         int main(void) {
 995         __asm__ __volatile__ ("wunpckelub wr6, wr4");
 996         }
 997 EOF
 998 fi
 999
1000 #Darwin CC versions
1001 needmdynamicnopic="no"
1002 if test $targetos = Darwin; then
1003     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1004         CFLAGS="$CFLAGS -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1005     else
1006         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1007         case "$gcc_version" in
1008             *2.95*)
1009                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe"
1010                 ;;
1011             *[34].*)
1012                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1013                 if test "$lshared" = no; then
1014                    needmdynamicnopic="yes"
1015                 fi
1016                 ;;
1017             *)
1018                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe"
1019                 if test "$lshared" = no; then
1020                    needmdynamicnopic="yes"
1021                 fi
1022                 ;;
1023         esac
1024     fi
1025     if test $optimize != "no"; then
1026         CFLAGS="$CFLAGS -fomit-frame-pointer"
1027     fi
1028 fi
1029
1030 # Can only do AltiVec on PowerPC
1031 if test $altivec = "default"; then
1032     if test $cpu = "powerpc"; then
1033         altivec="yes"
1034     else
1035         altivec="no"
1036     fi
1037 fi
1038
1039 # Add processor-specific flags
1040 TUNECPU="generic"
1041 POWERPCMODE="32bits"
1042 if test $tune != "generic"; then
1043     case $tune in
1044         601|ppc601|PowerPC601)
1045             CFLAGS="$CFLAGS -mcpu=601"
1046             if test $altivec = "yes"; then
1047                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1048             fi
1049             TUNECPU=ppc601
1050         ;;
1051         603*|ppc603*|PowerPC603*)
1052             CFLAGS="$CFLAGS -mcpu=603"
1053             if test $altivec = "yes"; then
1054                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1055             fi
1056             TUNECPU=ppc603
1057         ;;
1058         604*|ppc604*|PowerPC604*)
1059             CFLAGS="$CFLAGS -mcpu=604"
1060             if test $altivec = "yes"; then
1061                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1062             fi
1063             TUNECPU=ppc604
1064         ;;
1065         G3|g3|75*|ppc75*|PowerPC75*)
1066             CFLAGS="$CFLAGS -mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1067             if test $altivec = "yes"; then
1068                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1069             fi
1070             TUNECPU=ppc750
1071         ;;
1072         G4|g4|745*|ppc745*|PowerPC745*)
1073             CFLAGS="$CFLAGS -mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1074             if test $altivec = "no"; then
1075                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1076             fi
1077             TUNECPU=ppc7450
1078         ;;
1079         74*|ppc74*|PowerPC74*)
1080             CFLAGS="$CFLAGS -mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1081             if test $altivec = "no"; then
1082                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1083             fi
1084             TUNECPU=ppc7400
1085         ;;
1086         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1087             CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1088             if test $altivec = "no"; then
1089                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1090             fi
1091             TUNECPU=ppc970
1092             POWERPCMODE="64bits"
1093         ;;
1094         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1095             CFLAGS="$CFLAGS -march=$tune"
1096         ;;
1097         sparc64)
1098             CFLAGS="$CFLAGS -mcpu=v9 -mtune=v9"
1099         ;;
1100         *)
1101         echo "WARNING: Unknown CPU \"$tune\", ignored."
1102         ;;
1103     esac
1104 fi
1105
1106 # compiler sanity check
1107 check_exec <<EOF
1108 int main(){
1109     return 0;
1110 }
1111 EOF
1112 if test "$?" != 0; then
1113     echo "$cc is unable to create an executable file."
1114     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1115         echo "If $cc is a cross-compiler, use the --cross-compile option."
1116     fi
1117     die "C compiler test failed."
1118 fi
1119
1120 # check for SIMD availability
1121
1122 # AltiVec flags: The FSF version of GCC differs from the Apple version
1123 if test $cpu = "powerpc"; then
1124     if test $altivec = "yes"; then
1125         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1126             CFLAGS="$CFLAGS -faltivec"
1127         else
1128             CFLAGS="$CFLAGS -maltivec -mabi=altivec"
1129         fi
1130     fi
1131 fi
1132
1133 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1134
1135 # check if our compiler supports Motorola AltiVec C API
1136 if test $altivec = "yes"; then
1137     if test $_altivec_h = "yes"; then
1138         inc_altivec_h="#include <altivec.h>"
1139     else
1140         inc_altivec_h=
1141     fi
1142     check_cc <<EOF || altivec=no
1143 $inc_altivec_h
1144 int main(void) {
1145     vector signed int v1, v2, v3;
1146     v1 = vec_add(v2,v3);
1147     return 0;
1148 }
1149 EOF
1150 fi
1151
1152 # mmi only available on mips
1153 if test $mmi = "default"; then
1154     if test $cpu = "mips"; then
1155         mmi="yes"
1156     else
1157         mmi="no"
1158     fi
1159 fi
1160
1161 # check if our compiler supports mmi
1162 enabled mmi && check_cc <<EOF || mmi="no"
1163 int main(void) {
1164     __asm__ ("lq \$2, 0(\$2)");
1165     return 0;
1166 }
1167 EOF
1168
1169 # test gcc version to see if vector builtins can be used
1170 # currently only used on i386 for MMX builtins
1171 check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
1172 #include <xmmintrin.h>
1173 int main(void) {
1174 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1175 return 0;
1176 #else
1177 #error no vector builtins
1178 #endif
1179 }
1180 EOF
1181
1182 # test for mm3dnow.h
1183 test "$cpu" = "x86_64" && march=k8 || march=athlon
1184 check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
1185 #include <mm3dnow.h>
1186 int main(void) {
1187 __m64 b1;
1188 b1 = _m_pswapd(b1);
1189 _m_femms();
1190 return 0;
1191 }
1192 EOF
1193
1194 # ---
1195 # big/little-endian test
1196 if test "$cross_compile" = "no"; then
1197     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1198 #include <inttypes.h>
1199 int main(int argc, char ** argv){
1200         volatile uint32_t i=0x01234567;
1201         return (*((uint8_t*)(&i))) == 0x67;
1202 }
1203 EOF
1204 else
1205     # programs cannot be launched if cross compiling, so make a static guess
1206     if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1207         bigendian="yes"
1208     fi
1209 fi
1210
1211 # ---
1212 # *inttypes.h* test
1213 check_header inttypes.h || inttypes=no
1214
1215 # ---
1216 # *int_fast* test
1217 check_cc <<EOF || emu_fast_int=yes
1218 #include <inttypes.h>
1219 int main(int argc, char ** argv){
1220         volatile uint_fast64_t i=0x01234567;
1221         return 0;
1222 }
1223 EOF
1224
1225 # ---
1226 # check availability of some header files
1227
1228 _memalign=no
1229 _malloc_h=no
1230 if check_header malloc.h; then
1231     _malloc_h=yes
1232     _memalign=yes
1233     check_func memalign || _memalign="no"
1234 fi
1235
1236 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1237         "$memalignhack" != "yes" -a "$targetos" != "Darwin" ; then
1238     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1239 fi
1240
1241 check_func localtime_r && localtime_r=yes || localtime_r=no
1242 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1243
1244 # check for some common methods of building with pthread support
1245 # do this before the optional library checks as some of them require pthreads
1246 if enabled pthreads; then
1247     { check_cflags -pthread && check_ldflags -pthread; } ||
1248     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1249     check_lib pthread.h pthread_create -lpthread ||
1250     check_func pthread_create ||
1251     die "ERROR: can't find pthreads library"
1252 fi
1253
1254 # these are off by default, so fail if requested and not available
1255 enabled dts     && require libdts dts.h dts_init -ldts
1256 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1257 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1258 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1259 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1260 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1261 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1262 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1263 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1264
1265 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1266 # the generic test functions
1267 if enabled faac; then
1268     save_flags
1269     temp_extralibs -lfaac
1270     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1271 #include <stdint.h>
1272 #include <faac.h>
1273 int main(){
1274     char *id, *cpr;
1275     faacEncGetVersion(&id, &cpr);
1276     return 0;
1277 }
1278 EOF
1279     restore_flags
1280 fi
1281
1282 # Ugh, recent faad2 versions have renamed all functions and #define the
1283 # old names in faad.h.  Generic tests won't work.
1284 if enabled faad; then
1285     save_flags
1286     temp_extralibs -lfaad
1287     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1288 #include <faad.h>
1289 int main(){
1290     faacDecOpen();
1291     return 0;
1292 }
1293 EOF
1294     restore_flags
1295 fi
1296
1297 # test for lrintf in math.h
1298 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1299 #define _ISOC9X_SOURCE  1
1300 #include <math.h>
1301 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1302 EOF
1303
1304 _restrict=
1305 for restrict_keyword in restrict __restrict__ __restrict; do
1306     check_cc <<EOF && _restrict=$restrict_keyword && break
1307 void foo(char * $restrict_keyword p);
1308 EOF
1309 done
1310
1311 # dlopen/dlfcn.h probing
1312
1313 check_header dlfcn.h && dlfcn=yes
1314
1315 temp_extralibs -ldl
1316 if check_func dlopen; then
1317     dlopen=yes
1318     ldl=-ldl
1319 fi
1320 restore_flags
1321
1322 if check_func dlopen; then
1323     dlopen=yes
1324     ldl=
1325 fi
1326
1327 if test "$vhook" = "default"; then
1328     vhook="$dlopen"
1329 fi
1330
1331 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1332     add_extralibs $ldl
1333 fi
1334
1335 if enabled vhook; then
1336     check_ldflags -rdynamic
1337     check_ldflags -export-dynamic
1338 fi
1339
1340 ##########################################
1341 # imlib check
1342
1343 temp_extralibs -lImlib2
1344 check_ld <<EOF && imlib2=yes || imlib2=no
1345 #include <X11/Xlib.h>
1346 #include <Imlib2.h>
1347 int main( void ) { return (int) imlib_load_font("foo"); }
1348 EOF
1349 restore_flags
1350
1351 ##########################################
1352 # FreeType check
1353
1354 freetype2=no
1355 if test "x$targetos" != "xBeOS"; then
1356   if (freetype-config --version) >/dev/null 2>&1 ; then
1357       temp_cflags `freetype-config --cflags`
1358       temp_extralibs `freetype-config --libs`
1359       check_ld <<EOF && freetype2=yes
1360 #include <ft2build.h>
1361 int main( void ) { return (int) FT_Init_FreeType(0); }
1362 EOF
1363       restore_flags
1364   fi
1365 fi
1366
1367 ##########################################
1368 # SDL check
1369
1370 sdl_too_old=no
1371 sdl=no
1372 SDL_CONFIG="${cross_prefix}sdl-config"
1373 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1374     temp_cflags `"${SDL_CONFIG}" --cflags`
1375     temp_extralibs `"${SDL_CONFIG}" --libs`
1376     check_ld <<EOF
1377 #include <SDL.h>
1378 #undef main /* We don't want SDL to override our main() */
1379 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1380 EOF
1381     if test $? = 0; then
1382         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1383         if test "$_sdlversion" -lt 121 ; then
1384             sdl_too_old=yes
1385         else
1386             sdl=yes
1387             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1388 #include <SDL.h>
1389 int main(void){
1390     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1391     int w = vi->current_w;
1392     return 0;
1393 }
1394 EOF
1395         fi
1396     fi
1397     restore_flags
1398 fi
1399
1400 enabled sdl || ffplay=no
1401
1402 ##########################################
1403 # texi2html check
1404
1405 texi2html=no
1406 if (texi2html -version) >/dev/null 2>&1; then
1407 texi2html=yes
1408 fi
1409
1410 ##########################################
1411 # IPv6 check
1412
1413 enabled network && check_ld <<EOF && ipv6=yes || ipv6=no
1414 #include <sys/types.h>
1415 #include <sys/socket.h>
1416 #include <netinet/in.h>
1417 #include <netdb.h>
1418 int main( void ) {
1419   struct sockaddr_storage saddr;
1420   struct ipv6_mreq mreq6;
1421   getaddrinfo(0,0,0,0);
1422   getnameinfo(0,0,0,0,0,0,0);
1423   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1424 }
1425 EOF
1426
1427 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1428 enabled v4l2 && check_cc <<EOF || v4l2="no"
1429 #include <sys/time.h>
1430 #include <asm/types.h>
1431 #include <linux/videodev2.h>
1432 int dummy = V4L2_PIX_FMT_YUV420;
1433 struct v4l2_buffer dummy1;
1434 EOF
1435
1436 enabled debug && add_cflags -g
1437
1438 # add some useful compiler flags if supported
1439 check_cflags -Wdeclaration-after-statement
1440 check_cflags -Wall
1441 check_cflags -Wno-switch
1442
1443 # add some linker flags
1444 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1445
1446 # not all compilers support -Os
1447 test "$optimize" = "small" && check_cflags -Os
1448
1449 if enabled optimize; then
1450     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1451         CFLAGS="$CFLAGS -O5"
1452         LDFLAGS="$LDFLAGS -O5"
1453     else
1454         CFLAGS="-O3 $CFLAGS"
1455     fi
1456 fi
1457
1458 # PIC flags for shared library objects where they are needed
1459 if test "$lshared" = "yes" ; then
1460     # LIBOBJFLAGS may have already been set in the OS configuration
1461     if test -z "$LIBOBJFLAGS" ; then
1462         case "$cpu" in
1463             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1464         esac
1465     fi
1466 fi
1467
1468 if test "$gprof" = "yes" ; then
1469     CFLAGS="$CFLAGS -p"
1470     LDFLAGS="$LDFLAGS -p"
1471 fi
1472
1473 # find if .align arg is power-of-two or not
1474 if test $asmalign_pot = "unknown"; then
1475     asmalign_pot="no"
1476     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1477 fi
1478
1479 echo "install prefix   $PREFIX"
1480 echo "source path      $source_path"
1481 echo "C compiler       $cc"
1482 echo "make             $make"
1483 echo "CPU              $cpu ($tune)"
1484 if test "$BUILDSUF" != ""; then
1485     echo "build suffix     $BUILDSUF"
1486 fi
1487 echo "big-endian       $bigendian"
1488 echo "inttypes.h       $inttypes"
1489 echo "broken inttypes.h $emu_fast_int"
1490 if test $cpu = "x86" -o $cpu = "x86_64"; then
1491     echo "MMX enabled      $mmx"
1492     echo "Vector Builtins  $builtin_vector"
1493     echo "3DNow! Builtins  $mm3dnow"
1494 fi
1495 if test $cpu = "armv4l"; then
1496     echo "IWMMXT enabled   $iwmmxt"
1497 fi
1498 if test $cpu = "mips"; then
1499     echo "MMI enabled      $mmi"
1500 fi
1501 if test $cpu = "powerpc"; then
1502     echo "AltiVec enabled  $altivec"
1503 fi
1504 echo "gprof enabled    $gprof"
1505 echo "zlib enabled     $zlib"
1506 echo "libgsm enabled   $libgsm"
1507 echo "mp3lame enabled  $mp3lame"
1508 echo "libogg enabled   $libogg"
1509 echo "Vorbis enabled   $vorbis"
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 "Software Scaler enabled $swscaler"
1520 echo "debug symbols    $debug"
1521 echo "strip symbols    $dostrip"
1522 echo "optimize         $optimize"
1523 echo "static           $lstatic"
1524 echo "shared           $lshared"
1525 echo "video hooking    $vhook"
1526 echo "SDL support      $sdl"
1527 if test $sdl_too_old = "yes"; then
1528     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1529 fi
1530
1531 if test "$vhook" = "yes"; then
1532     echo "Imlib2 support   $imlib2"
1533     echo "FreeType support $freetype2"
1534 fi
1535 echo "Sun medialib support"  $sunmlib
1536 echo "pthreads support"      $pthreads
1537 echo "AMR-NB float support"  $amr_nb
1538 echo "AMR-NB fixed support"  $amr_nb_fixed
1539 echo "AMR-WB float support"  $amr_wb
1540 echo "AMR-WB IF2 support"    $amr_if2
1541 echo "network support      $network"
1542 if test "$network" = "yes" ; then
1543     echo "IPv6 support         $ipv6"
1544 fi
1545 echo ".align is power-of-two" $asmalign_pot
1546 if test "$gpl" = "no" ; then
1547     echo "License: LGPL"
1548 else
1549     echo "License: GPL"
1550 fi
1551
1552 echo "Creating config.mak and config.h..."
1553
1554 date >> config.log
1555 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1556 echo "# Automatically generated by configure - do not modify!" > config.mak
1557 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1558 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1559
1560 echo "PREFIX=$PREFIX" >> config.mak
1561 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1562 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1563 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1564 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1565 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1566 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1567 echo "MAKE=$make" >> config.mak
1568 echo "CC=$cc" >> config.mak
1569 echo "AR=$ar" >> config.mak
1570 echo "RANLIB=$ranlib" >> config.mak
1571 if test "$dostrip" = "yes" ; then
1572     echo "STRIP=$strip" >> config.mak
1573     echo "INSTALLSTRIP=$installstrip" >> config.mak
1574 else
1575     echo "STRIP=echo ignoring strip" >> config.mak
1576     echo "INSTALLSTRIP=" >> config.mak
1577 fi
1578
1579 # SHCFLAGS is a copy of CFLAGS without -mdynamic-no-pic, used when building
1580 # shared modules on OS/X (vhook/Makefile).
1581 SHCFLAGS="$CFLAGS"
1582 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1583
1584 echo "OPTFLAGS=$CFLAGS" >> config.mak
1585 echo "SHCFLAGS=$SHCFLAGS">>config.mak
1586 echo "LDFLAGS=$LDFLAGS" >> config.mak
1587 echo "LDCONFIG=$LDCONFIG" >> config.mak
1588 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1589 echo "SHFLAGS=$SHFLAGS" >> config.mak
1590 echo "VHOOKFLAGS=$VHOOKFLAGS" >> config.mak
1591 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1592 echo "BUILD_STATIC=$lstatic" >> config.mak
1593 echo "BUILDSUF=$BUILDSUF" >> config.mak
1594 echo "LIBPREF=$LIBPREF" >> config.mak
1595 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1596 if test "$lstatic" = "yes" ; then
1597   echo "LIB=$LIB" >> config.mak
1598 else # Some Make complain if this variable does not exist.
1599   echo "LIB=" >> config.mak
1600 fi
1601 echo "SLIBPREF=$SLIBPREF" >> config.mak
1602 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1603 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1604 echo "TARGET_OS=$targetos" >> config.mak
1605 if test "$cpu" = "x86" ; then
1606   echo "TARGET_ARCH_X86=yes" >> config.mak
1607   echo "#define ARCH_X86 1" >> $TMPH
1608 elif test "$cpu" = "x86_64" ; then
1609   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1610   echo "#define ARCH_X86_64 1" >> $TMPH
1611 elif test "$cpu" = "armv4l" ; then
1612   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1613   echo "#define ARCH_ARMV4L 1" >> $TMPH
1614 elif test "$cpu" = "alpha" ; then
1615   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1616   echo "#define ARCH_ALPHA 1" >> $TMPH
1617 elif test "$cpu" = "sparc64" ; then
1618   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1619   echo "#define ARCH_SPARC64 1" >> $TMPH
1620   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1621   echo "#define ARCH_SPARC 1" >> $TMPH
1622 elif test "$cpu" = "sparc" ; then
1623   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1624   echo "#define ARCH_SPARC 1" >> $TMPH
1625 elif test "$cpu" = "powerpc" ; then
1626   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1627   echo "#define ARCH_POWERPC 1" >> $TMPH
1628   if test $POWERPCMODE = "32bits"; then
1629     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1630   else
1631     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1632   fi
1633   if test "$powerpc_perf" = "yes"; then
1634     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1635   fi
1636 elif test "$cpu" = "mips" ; then
1637   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1638   echo "#define ARCH_MIPS 1" >> $TMPH
1639 elif test "$cpu" = "sh4" ; then
1640   echo "TARGET_ARCH_SH4=yes" >> config.mak
1641   echo "#define ARCH_SH4 1" >> $TMPH
1642 elif test "$cpu" = "parisc" ; then
1643   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1644   echo "#define ARCH_PARISC 1" >> $TMPH
1645 elif test "$cpu" = "s390" ; then
1646   echo "TARGET_ARCH_S390=yes" >> config.mak
1647   echo "#define ARCH_S390 1" >> $TMPH
1648 elif test "$cpu" = "m68k" ; then
1649   echo "TARGET_ARCH_M68K=yes" >> config.mak
1650   echo "#define ARCH_M68K 1" >> $TMPH
1651 elif test "$cpu" = "ia64" ; then
1652   echo "TARGET_ARCH_IA64=yes" >> config.mak
1653   echo "#define ARCH_IA64 1" >> $TMPH
1654 fi
1655 echo "#define TUNECPU $TUNECPU" >> $TMPH
1656 if test "$bigendian" = "yes" ; then
1657   echo "WORDS_BIGENDIAN=yes" >> config.mak
1658   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1659 fi
1660 if test "$inttypes" != "yes" ; then
1661   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1662 fi
1663 if test "$emu_fast_int" = "yes" ; then
1664   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1665 fi
1666 if test "$mmx" = "yes" ; then
1667   echo "TARGET_MMX=yes" >> config.mak
1668   echo "#define HAVE_MMX 1" >> $TMPH
1669   echo "#define __CPU__ 586" >> $TMPH
1670 fi
1671 if test "$builtin_vector" = "yes" ; then
1672   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1673   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1674 fi
1675 if test "$mm3dnow" = "yes" ; then
1676   echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
1677   echo "#define HAVE_MM3DNOW 1" >> $TMPH
1678 fi
1679 if test "$iwmmxt" = "yes" ; then
1680   echo "TARGET_IWMMXT=yes" >> config.mak
1681   echo "#define HAVE_IWMMXT 1" >> $TMPH
1682 fi
1683 if test "$mmi" = "yes" ; then
1684   echo "TARGET_MMI=yes" >> config.mak
1685   echo "#define HAVE_MMI 1" >> $TMPH
1686 fi
1687 if test "$altivec" = "yes" ; then
1688   echo "TARGET_ALTIVEC=yes" >> config.mak
1689   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1690   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1691   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1692   if test "$_altivec_h" = "yes" ; then
1693     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1694   else
1695     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1696   fi
1697 fi
1698 if test "$gprof" = "yes" ; then
1699   echo "#define HAVE_GPROF 1" >> $TMPH
1700 fi
1701 if test "$localtime_r" = "yes" ; then
1702   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1703 fi
1704 if test "$imlib2" = "yes" ; then
1705   echo "HAVE_IMLIB2=yes" >> config.mak
1706 fi
1707 if test "$freetype2" = "yes" ; then
1708   echo "HAVE_FREETYPE2=yes" >> config.mak
1709 fi
1710 if test "$sunmlib" = "yes" ; then
1711   echo "HAVE_MLIB=yes" >> config.mak
1712   echo "#define HAVE_MLIB 1" >> $TMPH
1713 fi
1714 if test "$pthreads" = "yes" ; then
1715   echo "HAVE_PTHREADS=yes" >> config.mak
1716   echo "#define HAVE_PTHREADS 1" >> $TMPH
1717   echo "#define HAVE_THREADS 1" >> $TMPH
1718 fi
1719 if test "$sdl" = "yes" ; then
1720   echo "CONFIG_SDL=yes" >> config.mak
1721   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1722   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1723   if test "$sdl_video_size" = "yes"; then
1724     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1725   fi
1726 fi
1727 if test "$texi2html" = "yes"; then
1728   echo "BUILD_DOC=yes" >> config.mak
1729 fi
1730 if test "$have_lrintf" = "yes" ; then
1731   echo "#define HAVE_LRINTF 1" >> $TMPH
1732 fi
1733 if test "$vhook" = "yes" ; then
1734   echo "BUILD_VHOOK=yes" >> config.mak
1735   echo "#define HAVE_VHOOK 1" >> $TMPH
1736 fi
1737
1738 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1739 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1740 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1741 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1742 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1743
1744
1745
1746 if test "$lshared" = "yes" ; then
1747   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1748   echo "BUILD_SHARED=yes" >> config.mak
1749   echo "PIC=-fPIC -DPIC" >> config.mak
1750   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1751   echo "SPPVERSION=$lavc_version" >> config.mak
1752   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1753   echo "LAVCVERSION=$lavc_version" >> config.mak
1754   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1755   echo "LAVFVERSION=$lavf_version" >> config.mak
1756   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1757   echo "LAVUVERSION=$lavu_version" >> config.mak
1758   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1759   echo "SWSVERSION=$sws_version" >> config.mak
1760   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1761   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1762   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1763   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1764 fi
1765 echo "EXTRALIBS=$extralibs" >> config.mak
1766
1767 # If you do not want to use encoders, disable them.
1768 if echo "$ENCODER_LIST" | grep -q encoder; then
1769     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1770     echo "CONFIG_ENCODERS=yes" >> config.mak
1771 fi
1772
1773 # If you do not want to use decoders, disable them.
1774 if echo "$DECODER_LIST" | grep -q decoder; then
1775     echo "#define CONFIG_DECODERS 1" >> $TMPH
1776     echo "CONFIG_DECODERS=yes" >> config.mak
1777 fi
1778
1779 # muxers
1780 if echo "$MUXER_LIST" | grep -q muxer; then
1781   echo "#define CONFIG_MUXERS 1" >> $TMPH
1782   echo "CONFIG_MUXERS=yes" >> config.mak
1783 fi
1784
1785 # demuxers
1786 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1787   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1788   echo "CONFIG_DEMUXERS=yes" >> config.mak
1789 fi
1790
1791 # AC3
1792 if test "$a52" = "yes" ; then
1793   echo "#define CONFIG_AC3 1" >> $TMPH
1794   echo "CONFIG_AC3=yes" >> config.mak
1795
1796   if test "$a52bin" = "yes" ; then
1797     echo "#define CONFIG_A52BIN 1" >> $TMPH
1798     echo "CONFIG_A52BIN=yes" >> config.mak
1799   fi
1800 fi
1801
1802 # DTS
1803 if test "$dts" = "yes" ; then
1804   echo "#define CONFIG_DTS 1" >> $TMPH
1805   echo "CONFIG_DTS=yes" >> config.mak
1806 fi
1807
1808 # PP
1809 if test "$pp" = "yes" ; then
1810   echo "#define CONFIG_PP 1" >> $TMPH
1811   echo "CONFIG_PP=yes" >> config.mak
1812 fi
1813
1814 if test "$swscaler" = "yes" ; then
1815   echo "#define CONFIG_SWSCALER 1" >> $TMPH
1816   echo "CONFIG_SWSCALER=yes" >> config.mak
1817 fi
1818
1819 # MPEG audio high precision mode
1820 if test "$mpegaudio_hp" = "yes" ; then
1821   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1822 fi
1823
1824 if test "$v4l" = "yes" ; then
1825   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1826   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1827 fi
1828
1829 if test "$v4l2" = "yes" ; then
1830   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1831   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1832 fi
1833
1834 if test "$bktr" = "yes" ; then
1835   echo "#define CONFIG_BKTR 1" >> $TMPH
1836   echo "CONFIG_BKTR=yes" >> config.mak
1837 fi
1838
1839 if test "$dv1394" = "yes" ; then
1840   echo "#define CONFIG_DV1394 1" >> $TMPH
1841   echo "CONFIG_DV1394=yes" >> config.mak
1842 fi
1843
1844 if test "$dc1394" = "yes" ; then
1845   echo "#define CONFIG_DC1394 1" >> $TMPH
1846   echo "CONFIG_DC1394=yes" >> config.mak
1847 fi
1848
1849 if test "$dlopen" = "yes" ; then
1850   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1851 fi
1852
1853 if test "$dlfcn" = "yes" ; then
1854   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1855 fi
1856
1857 if test "$audio_oss" = "yes" ; then
1858   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1859   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1860 fi
1861
1862 if test "$audio_beos" = "yes" ; then
1863   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1864   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1865 fi
1866
1867 if test "$network" = "yes" ; then
1868   echo "#define CONFIG_NETWORK 1" >> $TMPH
1869   echo "CONFIG_NETWORK=yes" >> config.mak
1870 fi
1871
1872 if test "$ipv6" = "yes" ; then
1873   echo "#define CONFIG_IPV6 1" >> $TMPH
1874 fi
1875
1876 if test "$zlib" = "yes" ; then
1877   echo "#define CONFIG_ZLIB 1" >> $TMPH
1878   echo "CONFIG_ZLIB=yes" >> config.mak
1879 fi
1880
1881 if test "$libgsm" = "yes" ; then
1882   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1883   echo "CONFIG_LIBGSM=yes" >> config.mak
1884 fi
1885
1886 if test "$mp3lame" = "yes" ; then
1887   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1888   echo "CONFIG_MP3LAME=yes" >> config.mak
1889 fi
1890
1891 if test "$libogg" = "yes" ; then
1892   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1893   echo "CONFIG_LIBOGG=yes" >> config.mak
1894 fi
1895
1896 if test "$vorbis" = "yes" ; then
1897   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1898   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1899 fi
1900
1901 if test "$faad" = "yes" ; then
1902   echo "#define CONFIG_FAAD 1" >> $TMPH
1903   echo "CONFIG_FAAD=yes" >> config.mak
1904 fi
1905
1906 if test "$faadbin" = "yes" ; then
1907   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1908   echo "CONFIG_FAADBIN=yes" >> config.mak
1909 fi
1910
1911 if test "$faac" = "yes" ; then
1912   echo "#define CONFIG_FAAC 1" >> $TMPH
1913   echo "CONFIG_FAAC=yes" >> config.mak
1914 fi
1915
1916 if test "$xvid" = "yes" ; then
1917   echo "#define CONFIG_XVID 1" >> $TMPH
1918   echo "CONFIG_XVID=yes" >> config.mak
1919 fi
1920
1921 if test "$x264" = "yes" ; then
1922   echo "#define CONFIG_X264 1" >> $TMPH
1923   echo "CONFIG_X264=yes" >> config.mak
1924 fi
1925
1926 if test "$mingw32" = "yes" ; then
1927   echo "CONFIG_MINGW=yes" >> config.mak
1928   echo "HAVE_W32THREADS=yes" >> config.mak
1929   echo "#define HAVE_W32THREADS 1" >> $TMPH
1930   echo "#define HAVE_THREADS 1" >> $TMPH
1931   echo "#ifndef __MINGW32__" >> $TMPH
1932   echo "#define __MINGW32__ 1" >> $TMPH
1933   echo "#endif" >> $TMPH
1934 fi
1935
1936 if test "$mingwce" = "yes" ; then
1937   echo "CONFIG_MINGW=yes" >> config.mak
1938   echo "#define CONFIG_WINCE 1" >> $TMPH
1939   echo "CONFIG_WINCE=yes" >> config.mak
1940   echo "#ifndef __MINGW32__" >> $TMPH
1941   echo "#define __MINGW32__ 1" >> $TMPH
1942   echo "#endif" >> $TMPH
1943 fi
1944
1945 if test "$os2" = "yes" ; then
1946   echo "#define CONFIG_OS2 1" >> $TMPH
1947   echo "CONFIG_OS2=yes" >> config.mak
1948   echo "HAVE_OS2THREADS=yes" >> config.mak
1949   echo "#define HAVE_OS2THREADS 1" >> $TMPH
1950   echo "#define HAVE_THREADS 1" >> $TMPH
1951 fi
1952
1953 if test "$targetos" = "SunOS" ; then
1954   echo "#define CONFIG_SUNOS 1" >> $TMPH
1955 fi
1956
1957 if test "$targetos" = "BeOS" ; then
1958   echo "HAVE_BEOSTHREADS=yes" >> config.mak
1959   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
1960   echo "#define HAVE_THREADS 1" >> $TMPH
1961 fi
1962
1963 if test "$targetos" = "Darwin"; then
1964   echo "#define CONFIG_DARWIN 1"  >> $TMPH
1965   echo "CONFIG_DARWIN=yes" >> config.mak
1966 fi
1967
1968 if test "$_malloc_h" = "yes" ; then
1969   echo "#define HAVE_MALLOC_H 1" >> $TMPH
1970 else
1971   echo "#undef  HAVE_MALLOC_H" >> $TMPH
1972 fi
1973
1974 if test "$_memalign" = "yes" ; then
1975   echo "#define HAVE_MEMALIGN 1" >> $TMPH
1976 else
1977   echo "#undef  HAVE_MEMALIGN" >> $TMPH
1978 fi
1979
1980 if test "$memalignhack" = "yes" ; then
1981   echo "#define MEMALIGN_HACK 1" >> $TMPH
1982 fi
1983
1984
1985 if test "$netserver" = "yes" ; then
1986   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
1987   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
1988 fi
1989
1990 if test "$need_inet_aton" = "yes" ; then
1991   echo "NEED_INET_ATON=yes" >> config.mak
1992 fi
1993
1994 if test "$simpleidct" = "yes" ; then
1995   echo "#define SIMPLE_IDCT 1" >> $TMPH
1996 fi
1997
1998 if test "$protocols" = "yes" ; then
1999   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2000   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2001 fi
2002
2003 if test "$ffserver" = "yes" ; then
2004   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2005   echo "CONFIG_FFSERVER=yes" >> config.mak
2006 fi
2007
2008 if test "$ffplay" = "yes" ; then
2009   echo "CONFIG_FFPLAY=yes" >> config.mak
2010 fi
2011
2012 if test "$gpl" = "yes" ; then
2013   echo "#define CONFIG_GPL 1" >> $TMPH
2014   echo "CONFIG_GPL=yes" >> config.mak
2015 fi
2016
2017 echo "#define restrict $_restrict" >> $TMPH
2018
2019 if test "$optimize" = "small"; then
2020   echo "#define always_inline"  >> $TMPH
2021   echo "#define CONFIG_SMALL 1" >> $TMPH
2022 fi
2023
2024 # build tree in object directory if source path is different from current one
2025 if test "$source_path_used" = "yes" ; then
2026     DIRS="\
2027          doc \
2028          libavformat \
2029          libavcodec \
2030          libavcodec/alpha \
2031          libavcodec/armv4l \
2032          libavcodec/i386 \
2033          libavcodec/sparc \
2034          libavcodec/mlib \
2035          libavcodec/ppc \
2036          libavcodec/liba52 \
2037          libpostproc \
2038          libavutil \
2039          libswscale \
2040          tests \
2041          vhook \
2042          "
2043     FILES="\
2044           Makefile \
2045           libavformat/Makefile \
2046           libavcodec/Makefile \
2047           libpostproc/Makefile \
2048           libavutil/Makefile \
2049           libswscale/Makefile \
2050           tests/Makefile \
2051           vhook/Makefile \
2052           doc/Makefile \
2053           doc/texi2pod.pl \
2054           "
2055     for dir in $DIRS ; do
2056             mkdir -p $dir
2057     done
2058     for f in $FILES ; do
2059         ln -sf "$source_path/$f" $f
2060     done
2061 fi
2062 echo "SRC_PATH=$source_path" >> config.mak
2063 echo "BUILD_ROOT=$PWD" >> config.mak
2064
2065 if test "$amr" = "yes" ; then
2066   echo "#define CONFIG_AMR 1" >> $TMPH
2067   echo "CONFIG_AMR=yes" >> config.mak
2068 fi
2069
2070 if test "$amr_wb" = "yes" ; then
2071   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2072   echo "CONFIG_AMR_WB=yes" >> config.mak
2073   echo
2074   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2075   echo "V5.1.0 from "
2076   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2077   echo "and extracted the source to libavcodec/amrwb_float"
2078 fi
2079
2080 if test "$amr_nb" = "yes" ; then
2081   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2082   echo "CONFIG_AMR_NB=yes" >> config.mak
2083   echo
2084   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2085   echo "REL-5 V5.1.0 from "
2086   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2087   echo "and extracted the source to libavcodec/amr_float"
2088   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2089 fi
2090
2091 if test "$amr_nb_fixed" = "yes" ; then
2092   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2093   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2094   echo
2095   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2096   echo "REL-5 version 5.1.0 from "
2097   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2098   echo "and extracted src to libavcodec/amr"
2099   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2100   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2101 fi
2102
2103 if test "$amr_if2" = "yes" ; then
2104   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2105 fi
2106
2107 if test "$asmalign_pot" = "yes" ; then
2108   echo '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\n\t"' >> $TMPH
2109 else
2110   echo '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\n\t"' >> $TMPH
2111 fi
2112
2113
2114 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2115     echo "#define CONFIG_`echo $codec | tr a-z A-Z` 1" >> $TMPH
2116     echo "CONFIG_`echo $codec | tr a-z A-Z`=yes" >> config.mak
2117 done
2118
2119 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2120 diff $TMPH config.h >/dev/null 2>&1
2121 if test "$?" != "0" ; then
2122         mv -f $TMPH config.h
2123 else
2124         echo "config.h is unchanged"
2125 fi
2126
2127 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2128
2129
2130 # build pkg-config files libav*.pc and libpostproc.pc
2131 # libavutil.pc
2132 cat <<EOF >libavutil.pc
2133 prefix=$PREFIX
2134 exec_prefix=\${prefix}
2135 libdir=\${exec_prefix}/lib
2136 includedir=\${prefix}/include
2137
2138 Name: libavutil
2139 Description: FFmpeg utility library
2140 Version: $lavu_version
2141 Requires:
2142 Conflicts:
2143 Libs: -L\${libdir} -lavutil
2144 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2145 EOF
2146
2147 cat <<EOF >libavutil-uninstalled.pc
2148 prefix=
2149 exec_prefix=
2150 libdir=\${pcfiledir}/libavutil
2151 includedir=\${pcfiledir}/libavutil
2152
2153 Name: libavutil
2154 Description: FFmpeg utility library
2155 Version: $lavu_version
2156 Requires:
2157 Conflicts:
2158 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2159 Cflags: -I\${includedir}
2160 EOF
2161
2162 # libavcodec.pc
2163 cat <<EOF >libavcodec.pc
2164 prefix=$PREFIX
2165 exec_prefix=\${prefix}
2166 libdir=\${exec_prefix}/lib
2167 includedir=\${prefix}/include
2168
2169 Name: libavcodec
2170 Description: FFmpeg codec library
2171 Version: $lavc_version
2172 Requires: $pkg_requires libavutil = $lavu_version
2173 Conflicts:
2174 Libs: -L\${libdir} -lavcodec $extralibs
2175 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2176 EOF
2177
2178 cat <<EOF >libavcodec-uninstalled.pc
2179 prefix=
2180 exec_prefix=
2181 libdir=\${pcfiledir}/libavcodec
2182 includedir=\${pcfiledir}/libavcodec
2183
2184 Name: libavcodec
2185 Description: FFmpeg codec library
2186 Version: $lavc_version
2187 Requires: $pkg_requires libavutil = $lavu_version
2188 Conflicts:
2189 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2190 Cflags: -I\${includedir}
2191 EOF
2192
2193 # libavformat.pc
2194 cat <<EOF >libavformat.pc
2195 prefix=$PREFIX
2196 exec_prefix=\${prefix}
2197 libdir=\${exec_prefix}/lib
2198 includedir=\${prefix}/include
2199
2200 Name: libavformat
2201 Description: FFmpeg container format library
2202 Version: $lavf_version
2203 Requires: $pkg_requires libavcodec = $lavc_version
2204 Conflicts:
2205 Libs: -L\${libdir} -lavformat $extralibs
2206 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2207 EOF
2208
2209 cat <<EOF >libavformat-uninstalled.pc
2210 prefix=
2211 exec_prefix=
2212 libdir=\${pcfiledir}/libavformat
2213 includedir=\${pcfiledir}/libavformat
2214
2215 Name: libavformat
2216 Description: FFmpeg container format library
2217 Version: $lavf_version
2218 Requires: $pkg_requires libavcodec = $lavc_version
2219 Conflicts:
2220 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2221 Cflags: -I\${includedir}
2222 EOF
2223
2224
2225 # libpostproc.pc
2226 cat <<EOF >libpostproc.pc
2227 prefix=$PREFIX
2228 exec_prefix=\${prefix}
2229 libdir=\${exec_prefix}/lib
2230 includedir=\${prefix}/include
2231
2232 Name: libpostproc
2233 Description: FFmpeg post processing library
2234 Version: $lavc_version
2235 Requires:
2236 Conflicts:
2237 Libs: -L\${libdir} -lpostproc
2238 Cflags: -I\${includedir} -I\${includedir}/postproc
2239 EOF
2240
2241 cat <<EOF >libpostproc-uninstalled.pc
2242 prefix=
2243 exec_prefix=
2244 libdir=\${pcfiledir}/libpostproc
2245 includedir=\${pcfiledir}/libpostproc
2246
2247 Name: libpostproc
2248 Description: FFmpeg post processing library
2249 Version: $lavc_version
2250 Requires:
2251 Conflicts:
2252 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2253 Cflags: -I\${includedir}
2254 EOF
2255
2256 # libswscale.pc
2257 cat <<EOF >libswscale.pc
2258 prefix=$PREFIX
2259 exec_prefix=\${prefix}
2260 libdir=\${exec_prefix}/lib
2261 includedir=\${prefix}/include
2262
2263 Name: libswscale
2264 Description: FFmpeg image rescaling library
2265 Version: $sws_version
2266 Requires: $pkg_requires libavutil = $lavu_version
2267 Conflicts:
2268 Libs: -L\${libdir} -lswscale
2269 Cflags: -I\${includedir} -I\${includedir}/swscale
2270 EOF
2271
2272 cat <<EOF >libswscale-uninstalled.pc
2273 prefix=
2274 exec_prefix=
2275 libdir=\${pcfiledir}/libswscale
2276 includedir=\${pcfiledir}/libswscale
2277
2278 Name: libswscale
2279 Description: FFmpeg image rescaling library
2280 Version: $sws_version
2281 Requires: $pkg_requires libavutil = $lavu_version
2282 Conflicts:
2283 Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2284 Cflags: -I\${includedir}
2285 EOF