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

   1 #!/bin/sh
   2 #
   3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
   4 #
   5
   6 # make sure we are running under a compatible shell
   7 unset foo
   8 (: ${foo%%bar}) 2>/dev/null && ! (: ${foo?}) 2>/dev/null
   9 if test "$?" != 0; then
  10     if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
  11         FFMPEG_CONFIGURE_EXEC=1
  12         export FFMPEG_CONFIGURE_EXEC
  13         exec bash "$0" "$@"
  14         exec ksh "$0" "$@"
  15         exec /usr/xpg4/bin/sh "$0" "$@"
  16     fi
  17     echo "No compatible shell script interpreter found."
  18     exit 1
  19 fi
  20
  21 show_help(){
  22   echo "Usage: configure [options]"
  23   echo "Options: [defaults in brackets after descriptions]"
  24   echo
  25   echo "Standard options:"
  26   echo "  --help                   print this message"
  27   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
  28   echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"
  29   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
  30   echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"
  31   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
  32   echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
  33   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
  34   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
  35   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
  36   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
  37   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
  38   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
  39   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
  40   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
  41   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
  42   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
  43   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
  44   echo "  --enable-a52             enable GPLed A52 support [default=no]"
  45   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
  46   echo "  --enable-dts             enable GPLed DTS support [default=no]"
  47   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
  48   echo "  --enable-static          build static libraries [default=yes]"
  49   echo "  --disable-static         do not build static libraries [default=no]"
  50   echo "  --enable-shared          build shared libraries [default=no]"
  51   echo "  --disable-shared         do not build shared libraries [default=yes]"
  52   echo "  --enable-amr_nb          enable amr_nb float audio codec"
  53   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
  54   echo "  --enable-amr_wb          enable amr_wb float audio codec"
  55   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
  56   echo "  --enable-sunmlib         use Sun medialib [default=no]"
  57   echo "  --enable-pthreads        use pthreads [default=no]"
  58   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
  59   echo "                           and libraw1394 [default=no]"
  60   echo "  --enable-swscaler        software scaler support [default=no]"
  61   echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"
  62   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
  63   echo "                           and ffmpeg will be under GPL [default=no]"
  64   echo ""
  65   echo "Advanced options (experts only):"
  66   echo "  --source-path=PATH       path to source code [$source_path]"
  67   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
  68   echo "  --cross-compile          assume a cross-compiler is used"
  69   echo "  --cc=CC                  use C compiler CC [$cc]"
  70   echo "  --make=MAKE              use specified make [$make]"
  71   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
  72   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
  73   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
  74   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
  75   echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
  76   echo "  --tune=CPU               tune code for a particular CPU"
  77   echo "                           (may fail or perform badly on other CPUs)"
  78   echo "  --powerpc-perf-enable    enable performance report on PPC"
  79   echo "                           (requires enabling PMC)"
  80   echo "  --disable-mmx            disable MMX usage"
  81   echo "  --disable-armv5te        disable armv5te usage"
  82   echo "  --disable-iwmmxt         disable iwmmxt usage"
  83   echo "  --disable-altivec        disable AltiVec usage"
  84   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
  85   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
  86   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
  87   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
  88   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
  89   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
  90   echo "  --disable-network        disable network support [default=no]"
  91   echo "  --disable-ipv6           disable ipv6 support [default=no]"
  92   echo "  --disable-zlib           disable zlib [default=no]"
  93   echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
  94   echo "  --disable-vhook          disable video hooking support"
  95   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
  96   echo "  --disable-debug          disable debugging symbols"
  97   echo "  --disable-opts           disable compiler optimizations"
  98   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
  99   echo "                           MPEG audio decoding [default=no]"
 100   echo "  --disable-protocols      disable I/O protocols support [default=no]"
 101   echo "  --disable-ffserver       disable ffserver build"
 102   echo "  --disable-ffplay         disable ffplay build"
 103   echo "  --enable-small           optimize for size instead of speed"
 104   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
 105   echo "  --disable-strip          disable stripping of executables and shared libraries"
 106   echo "  --disable-encoder=NAME   disables encoder NAME"
 107   echo "  --enable-encoder=NAME    enables encoder NAME"
 108   echo "  --disable-decoder=NAME   disables decoder NAME"
 109   echo "  --enable-decoder=NAME    enables decoder NAME"
 110   echo "  --disable-encoders       disables all encoders"
 111   echo "  --disable-decoders       disables all decoders"
 112   echo "  --disable-muxer=NAME     disables muxer NAME"
 113   echo "  --enable-muxer=NAME      enables muxer NAME"
 114   echo "  --disable-muxers         disables all muxers"
 115   echo "  --disable-demuxer=NAME   disables demuxer NAME"
 116   echo "  --enable-demuxer=NAME    enables demuxer NAME"
 117   echo "  --disable-demuxers       disables all demuxers"
 118   echo "  --enable-parser=NAME     enables parser NAME"
 119   echo "  --disable-parser=NAME    disables parser NAME"
 120   echo "  --disable-parsers        disables all parsers"
 121   echo ""
 122   echo "NOTE: Object files are built at the place where configure is launched."
 123   exit 1
 124 }
 125
 126 log(){
 127     echo "$@" >>$logfile
 128 }
 129
 130 log_file(){
 131     log BEGIN $1
 132     cat -n $1 >>$logfile
 133     log END $1
 134 }
 135
 136 echolog(){
 137     log "$@"
 138     echo "$@"
 139 }
 140
 141 die(){
 142     echolog "$@"
 143     cat <<EOF
 144 If you think configure made a mistake, make sure you are using the latest
 145 version from SVN.  If the latest version fails, report the problem to the
 146 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
 147 EOF
 148     if enabled logging; then
 149         cat <<EOF
 150 Include the log file "$logfile" produced by configure as this will help
 151 solving the problem.
 152 EOF
 153     else
 154 cat <<EOF
 155 Rerun configure with logging enabled (do not use --log=no), and include the
 156 log this produces with your report.
 157 EOF
 158     fi
 159     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
 160     exit 1
 161 }
 162
 163 enabled(){
 164     eval test "\$$1" = "yes"
 165 }
 166
 167 flags_saved(){
 168     (: ${SAVE_CFLAGS?}) 2>/dev/null
 169 }
 170
 171 save_flags(){
 172     flags_saved && return
 173     SAVE_CFLAGS="$CFLAGS"
 174     SAVE_LDFLAGS="$LDFLAGS"
 175     SAVE_extralibs="$extralibs"
 176 }
 177
 178 restore_flags(){
 179     CFLAGS="$SAVE_CFLAGS"
 180     LDFLAGS="$SAVE_LDFLAGS"
 181     extralibs="$SAVE_extralibs"
 182     unset SAVE_CFLAGS
 183     unset SAVE_LDFLAGS
 184     unset SAVE_extralibs
 185 }
 186
 187 temp_cflags(){
 188     save_flags
 189     CFLAGS="$CFLAGS $*"
 190 }
 191
 192 temp_ldflags(){
 193     save_flags
 194     LDFLAGS="$LDFLAGS $*"
 195 }
 196
 197 temp_extralibs(){
 198     save_flags
 199     extralibs="$extralibs $*"
 200 }
 201
 202 append(){
 203     var=$1
 204     shift
 205     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
 206     eval "$var=\"\$$var $*\""
 207 }
 208
 209 add_cflags(){
 210     append CFLAGS "$@"
 211 }
 212
 213 add_ldflags(){
 214     append LDFLAGS "$@"
 215 }
 216
 217 add_extralibs(){
 218     append extralibs "$@"
 219 }
 220
 221 check_cmd(){
 222     log "$@"
 223     "$@" >>$logfile 2>&1
 224 }
 225
 226 check_cc(){
 227     log check_cc "$@"
 228     cat >$TMPC
 229     log_file $TMPC
 230     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
 231 }
 232
 233 check_cpp(){
 234     log check_cpp "$@"
 235     cat >$TMPC
 236     log_file $TMPC
 237     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
 238 }
 239
 240 check_ld(){
 241     log check_ld "$@"
 242     check_cc || return
 243     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
 244 }
 245
 246 check_cflags(){
 247     log check_cflags "$@"
 248     check_cc "$@" <<EOF && add_cflags "$@"
 249 int x;
 250 EOF
 251 }
 252
 253 check_ldflags(){
 254     log check_ldflags "$@"
 255     check_ld "$@" <<EOF && add_ldflags "$@"
 256 int main(){
 257     return 0;
 258 }
 259 EOF
 260 }
 261
 262 check_header(){
 263     log check_header "$@"
 264     header=$1
 265     shift
 266     check_cpp "$@" <<EOF
 267 #include <$header>
 268 int x;
 269 EOF
 270 }
 271
 272 check_func(){
 273     log check_func "$@"
 274     func=$1
 275     shift
 276     check_ld "$@" <<EOF
 277 extern int $func();
 278 int main(){
 279     $func();
 280 }
 281 EOF
 282 }
 283
 284 check_lib(){
 285     log check_lib "$@"
 286     header="$1"
 287     func="$2"
 288     shift 2
 289     temp_extralibs "$@"
 290     check_header $header && check_func $func && add_extralibs "$@"
 291     err=$?
 292     restore_flags
 293     return $err
 294 }
 295
 296 check_exec(){
 297     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
 298 }
 299
 300 require(){
 301     name="$1"
 302     header="$2"
 303     func="$3"
 304     shift 3
 305     check_lib $header $func "$@" || die "ERROR: $name not found"
 306 }
 307
 308 filter_out(){
 309     pattern="$1"
 310     shift
 311     echo "$@" | sed "s%\\<$pattern\\>%%g"
 312 }
 313
 314 # set temporary file name
 315 if test ! -z "$TMPDIR" ; then
 316     TMPDIR1="${TMPDIR}"
 317 elif test ! -z "$TEMPDIR" ; then
 318     TMPDIR1="${TEMPDIR}"
 319 else
 320     TMPDIR1="/tmp"
 321 fi
 322
 323 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
 324 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
 325 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
 326 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
 327 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
 328
 329 # default parameters
 330 logging="yes"
 331 logfile="config.err"
 332 PREFIX="/usr/local"
 333 libdir='${PREFIX}/lib'
 334 shlibdir="$libdir"
 335 incdir='${PREFIX}/include/ffmpeg'
 336 mandir='${PREFIX}/man'
 337 bindir='${PREFIX}/bin'
 338 cross_prefix=""
 339 cross_compile="no"
 340 cc="gcc"
 341 ar="ar"
 342 ranlib="ranlib"
 343 make="make"
 344 strip="strip"
 345 cpu=`uname -m`
 346 tune="generic"
 347 powerpc_perf="no"
 348 mmx="default"
 349 armv5te="default"
 350 iwmmxt="default"
 351 altivec="default"
 352 mmi="default"
 353 case "$cpu" in
 354   i386|i486|i586|i686|i86pc|BePC)
 355     cpu="x86"
 356   ;;
 357   x86_64|amd64)
 358     cpu="x86"
 359     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
 360     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
 361       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
 362         cpu="x86_64"
 363       fi
 364     fi
 365   ;;
 366   # armv4l is a subset of armv5tel
 367   arm|armv4l|armv5tel)
 368     cpu="armv4l"
 369   ;;
 370   alpha)
 371     cpu="alpha"
 372   ;;
 373   "Power Macintosh"|ppc|ppc64|powerpc)
 374     cpu="powerpc"
 375   ;;
 376   mips|mipsel|IP*)
 377     cpu="mips"
 378   ;;
 379   sun4u|sparc64)
 380     cpu="sparc64"
 381   ;;
 382   sparc)
 383     cpu="sparc"
 384   ;;
 385   sh4)
 386     cpu="sh4"
 387   ;;
 388   parisc|parisc64)
 389     cpu="parisc"
 390   ;;
 391   s390|s390x)
 392     cpu="s390"
 393   ;;
 394   m68k)
 395     cpu="m68k"
 396   ;;
 397   ia64)
 398     cpu="ia64"
 399   ;;
 400   bfin)
 401     cpu="bfin"
 402   ;;
 403   *)
 404     cpu="unknown"
 405   ;;
 406 esac
 407 gprof="no"
 408 v4l="yes"
 409 v4l2="yes"
 410 bktr="no"
 411 audio_oss="yes"
 412 audio_beos="no"
 413 dv1394="yes"
 414 dc1394="no"
 415 network="yes"
 416 ipv6="yes"
 417 zlib="yes"
 418 libgsm="no"
 419 mp3lame="no"
 420 libogg="no"
 421 vorbis="no"
 422 faad="no"
 423 faadbin="no"
 424 faac="no"
 425 xvid="no"
 426 x264="no"
 427 a52="no"
 428 a52bin="no"
 429 dts="no"
 430 pp="no"
 431 mingw32="no"
 432 mingwce="no"
 433 os2="no"
 434 lstatic="yes"
 435 lshared="no"
 436 optimize="yes"
 437 debug="yes"
 438 dostrip="yes"
 439 installstrip="-s"
 440 extralibs="-lm"
 441 simpleidct="yes"
 442 bigendian="no"
 443 inttypes="yes"
 444 emu_fast_int="no"
 445 vhook="default"
 446 avisynth="no"
 447 dlfcn="no"
 448 dlopen="no"
 449 mpegaudio_hp="yes"
 450 SHFLAGS='-shared -Wl,-soname,$@'
 451 VHOOKSHFLAGS='$(SHFLAGS)'
 452 netserver="no"
 453 need_inet_aton="no"
 454 protocols="yes"
 455 ffserver="yes"
 456 ffplay="yes"
 457 LIBOBJFLAGS=""
 458 FFLDFLAGS=-Wl,--warn-common
 459 FFSERVERLDFLAGS=-Wl,-E
 460 LDCONFIG="ldconfig"
 461 LIBPREF="lib"
 462 LIBSUF=".a"
 463 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
 464 SLIBPREF="lib"
 465 SLIBSUF=".so"
 466 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
 467 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 468 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 469 EXESUF=""
 470 BUILDSUF=""
 471 amr_nb="no"
 472 amr_wb="no"
 473 amr_nb_fixed="no"
 474 amr_if2="no"
 475 sunmlib="no"
 476 pthreads="no"
 477 swscaler="no"
 478 gpl="no"
 479 memalignhack="no"
 480 asmalign_pot="unknown"
 481 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
 482
 483 # OS specific
 484 targetos=`uname -s`
 485 case $targetos in
 486 BeOS)
 487 PREFIX="/boot/home/config"
 488 # helps building libavcodec
 489 add_cflags "-DPIC -fomit-frame-pointer"
 490 # 3 gcc releases known for BeOS, each with ugly bugs
 491 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
 492 case "$gcc_version" in
 493 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
 494 mmx="no"
 495 ;;
 496 *20010315*) echo "BeBits gcc"
 497 add_cflags "-fno-expensive-optimizations"
 498 ;;
 499 esac
 500 SHFLAGS=-nostart
 501 # disable Linux things
 502 audio_oss="no"
 503 v4l="no"
 504 v4l2="no"
 505 dv1394="no"
 506 # enable BeOS things
 507 audio_beos="yes"
 508 # no need for libm, but the inet stuff
 509 # Check for BONE
 510 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
 511 extralibs="-lbind -lsocket"
 512 else
 513 netserver="yes"
 514 need_inet_aton="yes"
 515 extralibs="-lnet"
 516 fi ;;
 517 SunOS)
 518 v4l="no"
 519 v4l2="no"
 520 audio_oss="no"
 521 dv1394="no"
 522 make="gmake"
 523 FFLDFLAGS=""
 524 FFSERVERLDFLAGS=""
 525 SHFLAGS="-shared -Wl,-h,\$@"
 526 need_inet_aton="yes"
 527 add_extralibs "-lsocket -lnsl"
 528 ;;
 529 NetBSD)
 530 v4l="no"
 531 v4l2="no"
 532 bktr="yes"
 533 audio_oss="yes"
 534 dv1394="no"
 535 make="gmake"
 536 add_extralibs "-lossaudio"
 537 ;;
 538 OpenBSD)
 539 v4l="no"
 540 v4l2="no"
 541 bktr="yes"
 542 audio_oss="yes"
 543 dv1394="no"
 544 make="gmake"
 545 LIBOBJFLAGS="\$(PIC)"
 546 LDCONFIG="ldconfig -m \$(shlibdir)"
 547 add_extralibs "-lossaudio"
 548 ;;
 549 FreeBSD)
 550 v4l="no"
 551 v4l2="no"
 552 bktr="yes"
 553 audio_oss="yes"
 554 dv1394="no"
 555 make="gmake"
 556 add_cflags "-pthread"
 557 ;;
 558 GNU/kFreeBSD)
 559 v4l="no"
 560 v4l2="no"
 561 bktr="yes"
 562 audio_oss="yes"
 563 dv1394="no"
 564 add_cflags "-pthread"
 565 ;;
 566 BSD/OS)
 567 v4l="no"
 568 v4l2="no"
 569 bktr="yes"
 570 audio_oss="yes"
 571 dv1394="no"
 572 extralibs="-lpoll -lgnugetopt -lm"
 573 make="gmake"
 574 strip="strip -d"
 575 installstrip=""
 576 ;;
 577 Darwin)
 578 cc="cc"
 579 v4l="no"
 580 v4l2="no"
 581 audio_oss="no"
 582 dv1394="no"
 583 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
 584 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
 585 extralibs=""
 586 strip="strip -x"
 587 installstrip=""
 588 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
 589 SLIBSUF=".dylib"
 590 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
 591 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
 592 FFSERVERLDFLAGS=-Wl,-bind_at_load
 593 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
 594 ;;
 595 MINGW32*)
 596 # Note: the rest of the mingw32 config is done afterwards as mingw32
 597 # can be forced on the command line for Linux cross compilation.
 598 mingw32="yes"
 599 ;;
 600 CYGWIN*)
 601 targetos=CYGWIN
 602 shlibdir='${PREFIX}/bin'
 603 v4l="no"
 604 v4l2="no"
 605 audio_oss="yes"
 606 dv1394="no"
 607 VHOOKSHFLAGS="-shared -L../libavformat -L../libavcodec -L../libavutil"
 608 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
 609 extralibs=""
 610 EXESUF=".exe"
 611 SLIBPREF="cyg"
 612 SLIBSUF=".dll"
 613 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
 614 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
 615 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
 616 ;;
 617 Linux)
 618 ;;
 619 IRIX*)
 620 targetos=IRIX
 621 ranlib="echo ignoring ranlib"
 622 v4l="no"
 623 v4l2="no"
 624 audio_oss="no"
 625 make="gmake"
 626 ;;
 627 OS/2)
 628 TMPE=$TMPE".exe"
 629 ar="emxomfar -p128"
 630 ranlib="echo ignoring ranlib"
 631 strip="echo ignoring strip"
 632 add_cflags "-Zomf"
 633 FFLDFLAGS="-Zomf -Zstack 16384 -s"
 634 SHFLAGS="-Zdll -Zomf"
 635 FFSERVERLDFLAGS=""
 636 LIBPREF=""
 637 LIBSUF=".lib"
 638 SLIBPREF=""
 639 SLIBSUF=".dll"
 640 EXESUF=".exe"
 641 extralibs=""
 642 pkg_requires=""
 643 v4l="no"
 644 v4l2="no"
 645 audio_oss="no"
 646 dv1394="no"
 647 ffserver="no"
 648 vhook="no"
 649 os2="yes"
 650
 651 ;;
 652 *)
 653 targetos="${targetos}-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=*) add_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-armv5te) armv5te="no"
 726   ;;
 727   --disable-iwmmxt) iwmmxt="no"
 728   ;;
 729   --disable-altivec) altivec="no"
 730   ;;
 731   --enable-gprof) gprof="yes"
 732   ;;
 733   --disable-v4l) v4l="no"
 734   ;;
 735   --disable-v4l2) v4l2="no"
 736   ;;
 737   --disable-bktr) bktr="no"
 738   ;;
 739   --disable-audio-oss) audio_oss="no"
 740   ;;
 741   --disable-audio-beos) audio_beos="no"
 742   ;;
 743   --disable-dv1394) dv1394="no"
 744   ;;
 745   --disable-network) network="no"; ffserver="no"
 746   ;;
 747   --disable-ipv6) ipv6="no";
 748   ;;
 749   --disable-zlib) zlib="no"
 750   ;;
 751   --enable-a52) a52="yes"
 752   ;;
 753   --enable-a52bin) a52bin="yes"
 754   ;;
 755   --enable-dts) dts="yes"
 756   ;;
 757   --enable-pp) pp="yes"
 758   ;;
 759   --enable-libgsm) libgsm="yes"
 760   ;;
 761   --enable-mp3lame) mp3lame="yes"
 762   ;;
 763   --enable-libogg) libogg="yes"
 764     pkg_requires="$pkg_requires ogg >= 1.1"
 765   ;;
 766   --enable-vorbis) vorbis="yes"
 767     pkg_requires="$pkg_requires vorbis vorbisenc"
 768   ;;
 769   --enable-faad) faad="yes"
 770   ;;
 771   --enable-faadbin) faadbin="yes"
 772   ;;
 773   --enable-faac) faac="yes"
 774   ;;
 775   --enable-xvid) xvid="yes"
 776   ;;
 777   --enable-x264) x264="yes"
 778   ;;
 779   --enable-avisynth) avisynth="yes";
 780   ;;
 781   --enable-dc1394) dc1394="yes"
 782     pkg_requires="$pkg_requires libraw1394"
 783   ;;
 784   --disable-vhook) vhook="no"
 785   ;;
 786   --disable-simple_idct) simpleidct="no"
 787   ;;
 788   --enable-mingw32) mingw32="yes"
 789   ;;
 790   --enable-mingwce) mingwce="yes"
 791   ;;
 792   --enable-static) lstatic="yes"
 793   ;;
 794   --disable-static) lstatic="no"
 795   ;;
 796   --enable-shared) lshared="yes"
 797   ;;
 798   --disable-shared) lshared="no"
 799   ;;
 800   --disable-debug) debug="no"
 801   ;;
 802   --disable-opts) optimize="no"
 803   ;;
 804   --disable-mpegaudio-hp) mpegaudio_hp="no"
 805   ;;
 806   --disable-protocols) protocols="no"; network="no"; ffserver="no"
 807   ;;
 808   --disable-ffserver) ffserver="no"
 809   ;;
 810   --disable-ffplay) ffplay="no"
 811   ;;
 812   --enable-small) optimize="small"
 813   ;;
 814   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
 815   ;;
 816   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
 817   ;;
 818   --enable-amr_wb) amr="yes"; amr_wb="yes"
 819   ;;
 820   --enable-amr_if2) amr="yes"; amr_if2="yes"
 821   ;;
 822   --enable-sunmlib) sunmlib="yes"
 823   ;;
 824   --enable-pthreads) pthreads="yes"
 825   ;;
 826   --enable-swscaler) swscaler="yes"
 827   ;;
 828   --enable-gpl) gpl="yes"
 829   ;;
 830   --enable-memalign-hack) memalignhack="yes"
 831   ;;
 832   --disable-strip) dostrip="no"
 833   ;;
 834   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
 835   ;;
 836   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
 837   ;;
 838   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
 839   ;;
 840   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
 841   ;;
 842   --disable-encoders) ENCODER_LIST=""
 843   ;;
 844   --disable-decoders) DECODER_LIST=""
 845   ;;
 846   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
 847   ;;
 848   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
 849   ;;
 850   --disable-muxers) MUXER_LIST=""; ffserver="no"
 851   ;;
 852   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
 853   ;;
 854   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
 855   ;;
 856   --disable-demuxers) DEMUXER_LIST=""
 857   ;;
 858   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
 859   ;;
 860   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
 861   ;;
 862   --disable-parsers) PARSER_LIST=""
 863   ;;
 864   --help) show_help
 865   ;;
 866   *)
 867   echo "Unknown option \"$opt\"."
 868   echo "See $0 --help for available options."
 869   exit 1
 870   ;;
 871   esac
 872 done
 873
 874 if test "$logging" != no; then
 875     test "$logging" = yes || logfile="$logging"
 876     echo "# $0 $@" >$logfile
 877     set >>$logfile
 878 else
 879     logfile=/dev/null
 880 fi
 881
 882 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
 883     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
 884         cat <<EOF
 885 You can only build one library type at once on MinGW.
 886 Specify --disable-static --enable-shared to only build
 887 the shared libraries. To build only the static libraries
 888 you do not need to pass additional options.
 889 EOF
 890         exit 1
 891     fi
 892     v4l="no"
 893     v4l2="no"
 894     bktr="no"
 895     audio_oss="no"
 896     dv1394="no"
 897     dc1394="no"
 898     ffserver="no"
 899     network="no"
 900     if test "$mingwce" = "yes"; then
 901         protocols="no"
 902     fi
 903     SLIBPREF=""
 904     SLIBSUF=".dll"
 905     EXESUF=".exe"
 906     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
 907     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
 908     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
 909     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
 910     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
 911     if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
 912     shlibdir='${PREFIX}'
 913 fi
 914
 915 # Combine FFLDFLAGS, EXTRALDFLAGS and the LDFLAGS environment variable.
 916 LDFLAGS="$FFLDFLAGS $EXTRALDFLAGS $LDFLAGS"
 917
 918 test -n "$cross_prefix" && cross_compile=yes
 919 cc="${cross_prefix}${cc}"
 920 ar="${cross_prefix}${ar}"
 921 ranlib="${cross_prefix}${ranlib}"
 922 strip="${cross_prefix}${strip}"
 923
 924 # we need to build at least one lib type
 925 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
 926     cat <<EOF
 927 At least one library type must be built.
 928 Specify --enable-static to build the static libraries or --enable-shared to
 929 build the shared libraries as well. To only build the shared libraries specify
 930 --disable-static in addition to --enable-shared.
 931 EOF
 932     exit 1;
 933 fi
 934
 935 if test "$vorbis" = "yes" ; then
 936     if test "$libogg" = "no"; then
 937         echo "libogg must be enabled to enable Vorbis."
 938         fail="yes"
 939     fi
 940 fi
 941
 942 if test "$gpl" != "yes"; then
 943     if test "$pp" != "no"; then
 944         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
 945         fail="yes"
 946     fi
 947
 948     if test "$a52" != "no" -o "$a52bin" != "no"; then
 949         echo "liba52 is under GPL and --enable-gpl is not specified."
 950         fail="yes"
 951     fi
 952
 953     if test "$xvid" != "no"; then
 954         echo "libxvidcore is under GPL and --enable-gpl is not specified."
 955         fail="yes"
 956     fi
 957
 958     if test "$x264" != "no"; then
 959         echo "x264 is under GPL and --enable-gpl is not specified."
 960         fail="yes"
 961     fi
 962
 963     if test "$dts" != "no"; then
 964         echo "libdts is under GPL and --enable-gpl is not specified."
 965         fail="yes"
 966     fi
 967
 968     if test "$faad" != "no" -o "$faadbin" != "no"; then
 969         if check_header faad.h; then
 970             check_cc << EOF
 971                 #include <faad.h>
 972                 #ifndef FAAD2_VERSION
 973                 ok faad1
 974                 #endif
 975                 int main( void ) { return 0; }
 976 EOF
 977             if test $? = 0 ; then
 978                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
 979                 fail="yes"
 980             fi
 981         else
 982             faad="no"
 983             faadbin="no"
 984             echo "FAAD test failed."
 985         fi
 986     fi
 987
 988     if test "$swscaler" != "no"; then
 989         echo "The software scaler is under GPL and --enable-gpl is not specified."
 990         fail="yes"
 991     fi
 992 fi
 993
 994 if test "$fail" = "yes"; then
 995     exit 1
 996 fi
 997
 998 # compute MMX state
 999 if test $mmx = "default"; then
1000     if test $cpu = "x86" -o $cpu = "x86_64"; then
1001         mmx="yes"
1002     else
1003         mmx="no"
1004     fi
1005 fi
1006
1007 #Darwin CC versions
1008 needmdynamicnopic="no"
1009 if test $targetos = Darwin; then
1010     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1011         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1012     else
1013         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1014         case "$gcc_version" in
1015             *2.95*)
1016                 add_cflags "-no-cpp-precomp -pipe"
1017                 ;;
1018             *[34].*)
1019                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1020                 if test "$lshared" = no; then
1021                    needmdynamicnopic="yes"
1022                 fi
1023                 ;;
1024             *)
1025                 add_cflags "-no-cpp-precomp -pipe"
1026                 if test "$lshared" = no; then
1027                    needmdynamicnopic="yes"
1028                 fi
1029                 ;;
1030         esac
1031     fi
1032     if test $optimize != "no"; then
1033         add_cflags "-fomit-frame-pointer"
1034     fi
1035 fi
1036
1037 # Can only do AltiVec on PowerPC
1038 if test $altivec = "default"; then
1039     if test $cpu = "powerpc"; then
1040         altivec="yes"
1041     else
1042         altivec="no"
1043     fi
1044 fi
1045
1046 # Add processor-specific flags
1047 TUNECPU="generic"
1048 POWERPCMODE="32bits"
1049 if test $tune != "generic"; then
1050     case $tune in
1051         601|ppc601|PowerPC601)
1052             add_cflags "-mcpu=601"
1053             if test $altivec = "yes"; then
1054                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1055             fi
1056             TUNECPU=ppc601
1057         ;;
1058         603*|ppc603*|PowerPC603*)
1059             add_cflags "-mcpu=603"
1060             if test $altivec = "yes"; then
1061                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1062             fi
1063             TUNECPU=ppc603
1064         ;;
1065         604*|ppc604*|PowerPC604*)
1066             add_cflags "-mcpu=604"
1067             if test $altivec = "yes"; then
1068                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1069             fi
1070             TUNECPU=ppc604
1071         ;;
1072         G3|g3|75*|ppc75*|PowerPC75*)
1073             add_cflags "-mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1074             if test $altivec = "yes"; then
1075                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1076             fi
1077             TUNECPU=ppc750
1078         ;;
1079         G4|g4|745*|ppc745*|PowerPC745*)
1080             add_cflags "-mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1081             if test $altivec = "no"; then
1082                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1083             fi
1084             TUNECPU=ppc7450
1085         ;;
1086         74*|ppc74*|PowerPC74*)
1087             add_cflags "-mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1088             if test $altivec = "no"; then
1089                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1090             fi
1091             TUNECPU=ppc7400
1092         ;;
1093         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1094             add_cflags "-mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1095             if test $altivec = "no"; then
1096                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1097             fi
1098             TUNECPU=ppc970
1099             POWERPCMODE="64bits"
1100         ;;
1101         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1102             add_cflags "-march=$tune"
1103         ;;
1104         sparc64)
1105             add_cflags "-mcpu=v9 -mtune=v9"
1106         ;;
1107         *)
1108         echo "WARNING: Unknown CPU \"$tune\", ignored."
1109         ;;
1110     esac
1111 fi
1112
1113 # make sure we can execute files in $TMPDIR
1114 cat >$TMPE 2>>$logfile <<EOF
1115 #! /bin/sh
1116 EOF
1117 chmod +x $TMPE >>$logfile 2>&1
1118 if ! $TMPE >>$logfile 2>&1; then
1119     cat <<EOF
1120 Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1121 variable to another directory.
1122 EOF
1123     die "Sanity test failed."
1124 fi
1125 rm $TMPE
1126
1127 # compiler sanity check
1128 check_exec <<EOF
1129 int main(){
1130     return 0;
1131 }
1132 EOF
1133 if test "$?" != 0; then
1134     echo "$cc is unable to create an executable file."
1135     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1136         echo "If $cc is a cross-compiler, use the --cross-compile option."
1137         echo "Only do this if you know what cross compiling means."
1138     fi
1139     die "C compiler test failed."
1140 fi
1141
1142 # check for SIMD availability
1143
1144 # AltiVec flags: The FSF version of GCC differs from the Apple version
1145 if test $cpu = "powerpc"; then
1146     if test $altivec = "yes"; then
1147         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1148             add_cflags "-faltivec"
1149         else
1150             add_cflags "-maltivec -mabi=altivec"
1151         fi
1152     fi
1153 fi
1154
1155 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1156
1157 # check if our compiler supports Motorola AltiVec C API
1158 if test $altivec = "yes"; then
1159     if test $_altivec_h = "yes"; then
1160         inc_altivec_h="#include <altivec.h>"
1161     else
1162         inc_altivec_h=
1163     fi
1164     check_cc <<EOF || altivec=no
1165 $inc_altivec_h
1166 int main(void) {
1167     vector signed int v1, v2, v3;
1168     v1 = vec_add(v2,v3);
1169     return 0;
1170 }
1171 EOF
1172 fi
1173
1174 # check armv5te instructions support
1175 if test $armv5te = "default" -a $cpu = "armv4l"; then
1176     armv5te=no
1177     check_cc <<EOF && armv5te=yes
1178         int main(void) {
1179         __asm__ __volatile__ ("qadd r0, r0, r0");
1180         }
1181 EOF
1182 fi
1183
1184 # check iwmmxt support
1185 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
1186     iwmmxt=no
1187     check_cc <<EOF && iwmmxt=yes
1188         int main(void) {
1189         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1190         }
1191 EOF
1192 fi
1193
1194 # mmi only available on mips
1195 if test $mmi = "default"; then
1196     if test $cpu = "mips"; then
1197         mmi="yes"
1198     else
1199         mmi="no"
1200     fi
1201 fi
1202
1203 # check if our compiler supports mmi
1204 enabled mmi && check_cc <<EOF || mmi="no"
1205 int main(void) {
1206     __asm__ ("lq \$2, 0(\$2)");
1207     return 0;
1208 }
1209 EOF
1210
1211 # test gcc version to see if vector builtins can be used
1212 # currently only used on i386 for MMX builtins
1213 check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
1214 #include <xmmintrin.h>
1215 int main(void) {
1216 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1217 return 0;
1218 #else
1219 #error no vector builtins
1220 #endif
1221 }
1222 EOF
1223
1224 # test for mm3dnow.h
1225 test "$cpu" = "x86_64" && march=k8 || march=athlon
1226 check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
1227 #include <mm3dnow.h>
1228 int main(void) {
1229 __m64 b1;
1230 b1 = _m_pswapd(b1);
1231 _m_femms();
1232 return 0;
1233 }
1234 EOF
1235
1236 # ---
1237 # big/little-endian test
1238 if test "$cross_compile" = "no"; then
1239     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1240 #include <inttypes.h>
1241 int main(int argc, char ** argv){
1242         volatile uint32_t i=0x01234567;
1243         return (*((uint8_t*)(&i))) == 0x67;
1244 }
1245 EOF
1246 else
1247     # programs cannot be launched if cross compiling, so make a static guess
1248     if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1249         bigendian="yes"
1250     fi
1251 fi
1252
1253 # ---
1254 # *inttypes.h* test
1255 check_header inttypes.h || inttypes=no
1256
1257 # ---
1258 # *int_fast* test
1259 check_cc <<EOF || emu_fast_int=yes
1260 #include <inttypes.h>
1261 int main(int argc, char ** argv){
1262         volatile uint_fast64_t i=0x01234567;
1263         return 0;
1264 }
1265 EOF
1266
1267 # ---
1268 # check availability of some header files
1269
1270 _memalign=no
1271 _malloc_h=no
1272 if check_header malloc.h; then
1273     _malloc_h=yes
1274     _memalign=yes
1275     check_func memalign || _memalign="no"
1276 fi
1277
1278 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1279         "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1280         "$targetos" != "FreeBSD" ; then
1281     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1282 fi
1283
1284 check_func localtime_r && localtime_r=yes || localtime_r=no
1285 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1286
1287 # check for some common methods of building with pthread support
1288 # do this before the optional library checks as some of them require pthreads
1289 if enabled pthreads; then
1290     { check_cflags -pthread && check_ldflags -pthread; } ||
1291     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1292     check_lib pthread.h pthread_create -lpthread ||
1293     check_func pthread_create ||
1294     die "ERROR: can't find pthreads library"
1295 fi
1296
1297 # these are off by default, so fail if requested and not available
1298 enabled dts     && require libdts dts.h dts_init -ldts
1299 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1300 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1301 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1302 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1303 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1304 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1305 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1306 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1307
1308 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1309 # the generic test functions
1310 if enabled faac; then
1311     save_flags
1312     temp_extralibs -lfaac
1313     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1314 #include <stdint.h>
1315 #include <faac.h>
1316 int main(){
1317     char *id, *cpr;
1318     faacEncGetVersion(&id, &cpr);
1319     return 0;
1320 }
1321 EOF
1322     restore_flags
1323 fi
1324
1325 # Ugh, recent faad2 versions have renamed all functions and #define the
1326 # old names in faad.h.  Generic tests won't work.
1327 if enabled faad; then
1328     save_flags
1329     temp_extralibs -lfaad
1330     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1331 #include <faad.h>
1332 int main(){
1333     faacDecOpen();
1334     return 0;
1335 }
1336 EOF
1337     restore_flags
1338 fi
1339
1340 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1341 if enabled avisynth; then
1342     save_flags
1343     temp_extralibs -lvfw32
1344     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1345 #include <windows.h>
1346 #include <vfw.h>
1347 int main(){
1348     AVIFileInit();
1349     return 0;
1350 }
1351 EOF
1352     restore_flags
1353 fi
1354
1355
1356 # test for lrintf in math.h
1357 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1358 #define _ISOC9X_SOURCE  1
1359 #include <math.h>
1360 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1361 EOF
1362
1363 _restrict=
1364 for restrict_keyword in restrict __restrict__ __restrict; do
1365     check_cc <<EOF && _restrict=$restrict_keyword && break
1366 void foo(char * $restrict_keyword p);
1367 EOF
1368 done
1369
1370 # dlopen/dlfcn.h probing
1371
1372 check_header dlfcn.h && dlfcn=yes
1373
1374 temp_extralibs -ldl
1375 if check_func dlopen; then
1376     dlopen=yes
1377     ldl=-ldl
1378 fi
1379 restore_flags
1380
1381 if check_func dlopen; then
1382     dlopen=yes
1383     ldl=
1384 fi
1385
1386 if test "$vhook" = "default"; then
1387     vhook="$dlopen"
1388 fi
1389
1390 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1391     add_extralibs $ldl
1392 fi
1393
1394 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1395     vhook="no"
1396     echo
1397     echo "At the moment vhooks don't work on Cygwin static builds."
1398     echo "Patches welcome."
1399     echo
1400 fi
1401
1402 if enabled vhook; then
1403     check_ldflags -rdynamic
1404     check_ldflags -export-dynamic
1405 fi
1406
1407 ##########################################
1408 # imlib check
1409
1410 temp_extralibs -lImlib2
1411 check_ld <<EOF && imlib2=yes || imlib2=no
1412 #include <X11/Xlib.h>
1413 #include <Imlib2.h>
1414 int main( void ) { return (int) imlib_load_font("foo"); }
1415 EOF
1416 restore_flags
1417
1418 ##########################################
1419 # FreeType check
1420
1421 freetype2=no
1422 if test "x$targetos" != "xBeOS"; then
1423   if (freetype-config --version) >/dev/null 2>&1 ; then
1424       temp_cflags `freetype-config --cflags`
1425       temp_extralibs `freetype-config --libs`
1426       check_ld <<EOF && freetype2=yes
1427 #include <ft2build.h>
1428 int main( void ) { return (int) FT_Init_FreeType(0); }
1429 EOF
1430       restore_flags
1431   fi
1432 fi
1433
1434 ##########################################
1435 # SDL check
1436
1437 sdl_too_old=no
1438 sdl=no
1439 SDL_CONFIG="${cross_prefix}sdl-config"
1440 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1441     temp_cflags `"${SDL_CONFIG}" --cflags`
1442     temp_extralibs `"${SDL_CONFIG}" --libs`
1443     check_ld <<EOF
1444 #include <SDL.h>
1445 #undef main /* We don't want SDL to override our main() */
1446 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1447 EOF
1448     if test $? = 0; then
1449         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1450         if test "$_sdlversion" -lt 121 ; then
1451             sdl_too_old=yes
1452         else
1453             sdl=yes
1454             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1455 #include <SDL.h>
1456 int main(void){
1457     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1458     int w = vi->current_w;
1459     return 0;
1460 }
1461 EOF
1462         fi
1463     fi
1464     restore_flags
1465 fi
1466
1467 enabled sdl || ffplay=no
1468
1469 ##########################################
1470 # texi2html check
1471
1472 texi2html=no
1473 if (texi2html -version) >/dev/null 2>&1; then
1474 texi2html=yes
1475 fi
1476
1477 ##########################################
1478 # IPv6 check
1479
1480 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1481 #include <sys/types.h>
1482 #include <sys/socket.h>
1483 #include <netinet/in.h>
1484 #include <netdb.h>
1485 int main( void ) {
1486   struct sockaddr_storage saddr;
1487   struct ipv6_mreq mreq6;
1488   getaddrinfo(0,0,0,0);
1489   getnameinfo(0,0,0,0,0,0,0);
1490   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1491 }
1492 EOF
1493
1494 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1495 enabled v4l2 && check_cc <<EOF || v4l2="no"
1496 #include <sys/time.h>
1497 #include <asm/types.h>
1498 #include <linux/videodev2.h>
1499 int dummy = V4L2_PIX_FMT_YUV420;
1500 struct v4l2_buffer dummy1;
1501 EOF
1502
1503 enabled debug && add_cflags -g
1504
1505 # add some useful compiler flags if supported
1506 check_cflags -Wdeclaration-after-statement
1507 check_cflags -Wall
1508 check_cflags -Wno-switch
1509 check_cflags -Wdisabled-optimization
1510 check_cflags -Wpointer-arith
1511 check_cflags -Wredundant-decls
1512 check_cflags -Winline
1513
1514 # add some linker flags
1515 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1516
1517 # not all compilers support -Os
1518 test "$optimize" = "small" && check_cflags -Os
1519
1520 if enabled optimize; then
1521     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1522         add_cflags  "-O5"
1523         add_ldflags "-O5"
1524     else
1525         add_cflags "-O3"
1526     fi
1527 fi
1528
1529 # PIC flags for shared library objects where they are needed
1530 if test "$lshared" = "yes" ; then
1531     # LIBOBJFLAGS may have already been set in the OS configuration
1532     if test -z "$LIBOBJFLAGS" ; then
1533         case "$cpu" in
1534             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1535         esac
1536     fi
1537 fi
1538
1539 if test "$gprof" = "yes" ; then
1540     add_cflags  "-p"
1541     add_ldflags "-p"
1542 fi
1543
1544 # find if .align arg is power-of-two or not
1545 if test $asmalign_pot = "unknown"; then
1546     asmalign_pot="no"
1547     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1548 fi
1549
1550 echo "install prefix   $PREFIX"
1551 echo "source path      $source_path"
1552 echo "C compiler       $cc"
1553 echo "make             $make"
1554 echo "CPU              $cpu ($tune)"
1555 if test "$BUILDSUF" != ""; then
1556     echo "build suffix     $BUILDSUF"
1557 fi
1558 echo "big-endian       $bigendian"
1559 echo "inttypes.h       $inttypes"
1560 echo "broken inttypes.h $emu_fast_int"
1561 if test $cpu = "x86" -o $cpu = "x86_64"; then
1562     echo "MMX enabled      $mmx"
1563     echo "Vector Builtins  $builtin_vector"
1564     echo "3DNow! Builtins  $mm3dnow"
1565 fi
1566 if test $cpu = "armv4l"; then
1567     echo "ARMv5TE enabled  $armv5te"
1568     echo "IWMMXT enabled   $iwmmxt"
1569 fi
1570 if test $cpu = "mips"; then
1571     echo "MMI enabled      $mmi"
1572 fi
1573 if test $cpu = "powerpc"; then
1574     echo "AltiVec enabled  $altivec"
1575 fi
1576 echo "gprof enabled    $gprof"
1577 echo "zlib enabled     $zlib"
1578 echo "libgsm enabled   $libgsm"
1579 echo "mp3lame enabled  $mp3lame"
1580 echo "libogg enabled   $libogg"
1581 echo "Vorbis enabled   $vorbis"
1582 echo "FAAD enabled     $faad"
1583 echo "faadbin enabled  $faadbin"
1584 echo "FAAC enabled     $faac"
1585 echo "XviD enabled     $xvid"
1586 echo "x264 enabled     $x264"
1587 echo "a52 support      $a52"
1588 echo "a52 dlopened     $a52bin"
1589 echo "DTS support      $dts"
1590 echo "pp support       $pp"
1591 echo "Software Scaler enabled $swscaler"
1592 echo "AVISynth enabled $avisynth"
1593 echo "debug symbols    $debug"
1594 echo "strip symbols    $dostrip"
1595 echo "optimize         $optimize"
1596 echo "static           $lstatic"
1597 echo "shared           $lshared"
1598 echo "video hooking    $vhook"
1599 echo "SDL support      $sdl"
1600 if test $sdl_too_old = "yes"; then
1601     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1602 fi
1603
1604 if test "$vhook" = "yes"; then
1605     echo "Imlib2 support   $imlib2"
1606     echo "FreeType support $freetype2"
1607 fi
1608 echo "Sun medialib support"  $sunmlib
1609 echo "pthreads support"      $pthreads
1610 echo "AMR-NB float support"  $amr_nb
1611 echo "AMR-NB fixed support"  $amr_nb_fixed
1612 echo "AMR-WB float support"  $amr_wb
1613 echo "AMR-WB IF2 support"    $amr_if2
1614 echo "network support      $network"
1615 if test "$network" = "yes" ; then
1616     echo "IPv6 support         $ipv6"
1617 fi
1618 echo ".align is power-of-two" $asmalign_pot
1619 if test "$gpl" = "no" ; then
1620     echo "License: LGPL"
1621 else
1622     echo "License: GPL"
1623 fi
1624
1625 echo "Creating config.mak and config.h..."
1626
1627 date >> config.log
1628 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1629 echo "# Automatically generated by configure - do not modify!" > config.mak
1630 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1631 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1632
1633 echo "PREFIX=$PREFIX" >> config.mak
1634 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1635 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1636 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1637 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1638 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1639 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1640 echo "MAKE=$make" >> config.mak
1641 echo "CC=$cc" >> config.mak
1642 echo "AR=$ar" >> config.mak
1643 echo "RANLIB=$ranlib" >> config.mak
1644 if test "$dostrip" = "yes" ; then
1645     echo "STRIP=$strip" >> config.mak
1646     echo "INSTALLSTRIP=$installstrip" >> config.mak
1647 else
1648     echo "STRIP=echo ignoring strip" >> config.mak
1649     echo "INSTALLSTRIP=" >> config.mak
1650 fi
1651
1652 VHOOKCFLAGS="-fPIC $CFLAGS"
1653 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1654
1655 echo "OPTFLAGS=$CFLAGS" >> config.mak
1656 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1657 echo "LDFLAGS=$LDFLAGS" >> config.mak
1658 echo "LDCONFIG=$LDCONFIG" >> config.mak
1659 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1660 echo "SHFLAGS=$SHFLAGS" >> config.mak
1661 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1662 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1663 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1664 echo "BUILD_STATIC=$lstatic" >> config.mak
1665 echo "BUILDSUF=$BUILDSUF" >> config.mak
1666 echo "LIBPREF=$LIBPREF" >> config.mak
1667 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1668 if test "$lstatic" = "yes" ; then
1669   echo "LIB=$LIB" >> config.mak
1670 else # Some Make complain if this variable does not exist.
1671   echo "LIB=" >> config.mak
1672 fi
1673 echo "SLIBPREF=$SLIBPREF" >> config.mak
1674 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1675 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1676 echo "TARGET_OS=$targetos" >> config.mak
1677 if test "$cpu" = "x86" ; then
1678   echo "TARGET_ARCH_X86=yes" >> config.mak
1679   echo "#define ARCH_X86 1" >> $TMPH
1680 elif test "$cpu" = "x86_64" ; then
1681   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1682   echo "#define ARCH_X86_64 1" >> $TMPH
1683 elif test "$cpu" = "armv4l" ; then
1684   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1685   echo "#define ARCH_ARMV4L 1" >> $TMPH
1686 elif test "$cpu" = "alpha" ; then
1687   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1688   echo "#define ARCH_ALPHA 1" >> $TMPH
1689 elif test "$cpu" = "sparc64" ; then
1690   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1691   echo "#define ARCH_SPARC64 1" >> $TMPH
1692   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1693   echo "#define ARCH_SPARC 1" >> $TMPH
1694 elif test "$cpu" = "sparc" ; then
1695   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1696   echo "#define ARCH_SPARC 1" >> $TMPH
1697 elif test "$cpu" = "powerpc" ; then
1698   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1699   echo "#define ARCH_POWERPC 1" >> $TMPH
1700   if test $POWERPCMODE = "32bits"; then
1701     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1702   else
1703     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1704   fi
1705   if test "$powerpc_perf" = "yes"; then
1706     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1707   fi
1708 elif test "$cpu" = "mips" ; then
1709   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1710   echo "#define ARCH_MIPS 1" >> $TMPH
1711 elif test "$cpu" = "sh4" ; then
1712   echo "TARGET_ARCH_SH4=yes" >> config.mak
1713   echo "#define ARCH_SH4 1" >> $TMPH
1714 elif test "$cpu" = "parisc" ; then
1715   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1716   echo "#define ARCH_PARISC 1" >> $TMPH
1717 elif test "$cpu" = "s390" ; then
1718   echo "TARGET_ARCH_S390=yes" >> config.mak
1719   echo "#define ARCH_S390 1" >> $TMPH
1720 elif test "$cpu" = "m68k" ; then
1721   echo "TARGET_ARCH_M68K=yes" >> config.mak
1722   echo "#define ARCH_M68K 1" >> $TMPH
1723 elif test "$cpu" = "ia64" ; then
1724   echo "TARGET_ARCH_IA64=yes" >> config.mak
1725   echo "#define ARCH_IA64 1" >> $TMPH
1726 elif test "$cpu" = "bfin" ; then
1727   echo "TARGET_ARCH_BFIN=yes" >> config.mak
1728   echo "#define ARCH_BFIN 1" >> $TMPH
1729 fi
1730 echo "#define TUNECPU $TUNECPU" >> $TMPH
1731 if test "$bigendian" = "yes" ; then
1732   echo "WORDS_BIGENDIAN=yes" >> config.mak
1733   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1734 fi
1735 if test "$inttypes" != "yes" ; then
1736   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1737 fi
1738 if test "$emu_fast_int" = "yes" ; then
1739   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1740 fi
1741 if test "$mmx" = "yes" ; then
1742   echo "TARGET_MMX=yes" >> config.mak
1743   echo "#define HAVE_MMX 1" >> $TMPH
1744   echo "#define __CPU__ 586" >> $TMPH
1745 fi
1746 if test "$builtin_vector" = "yes" ; then
1747   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1748   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1749 fi
1750 if test "$mm3dnow" = "yes" ; then
1751   echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
1752   echo "#define HAVE_MM3DNOW 1" >> $TMPH
1753 fi
1754 if test "$armv5te" = "yes" ; then
1755   echo "TARGET_ARMV5TE=yes" >> config.mak
1756   echo "#define HAVE_ARMV5TE 1" >> $TMPH
1757 fi
1758 if test "$iwmmxt" = "yes" ; then
1759   echo "TARGET_IWMMXT=yes" >> config.mak
1760   echo "#define HAVE_IWMMXT 1" >> $TMPH
1761 fi
1762 if test "$mmi" = "yes" ; then
1763   echo "TARGET_MMI=yes" >> config.mak
1764   echo "#define HAVE_MMI 1" >> $TMPH
1765 fi
1766 if test "$altivec" = "yes" ; then
1767   echo "TARGET_ALTIVEC=yes" >> config.mak
1768   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1769   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1770   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1771   if test "$_altivec_h" = "yes" ; then
1772     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1773   else
1774     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1775   fi
1776 fi
1777 if test "$gprof" = "yes" ; then
1778   echo "#define HAVE_GPROF 1" >> $TMPH
1779 fi
1780 if test "$localtime_r" = "yes" ; then
1781   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1782 fi
1783 if test "$imlib2" = "yes" ; then
1784   echo "HAVE_IMLIB2=yes" >> config.mak
1785 fi
1786 if test "$freetype2" = "yes" ; then
1787   echo "HAVE_FREETYPE2=yes" >> config.mak
1788 fi
1789 if test "$sunmlib" = "yes" ; then
1790   echo "HAVE_MLIB=yes" >> config.mak
1791   echo "#define HAVE_MLIB 1" >> $TMPH
1792 fi
1793 if test "$pthreads" = "yes" ; then
1794   echo "HAVE_PTHREADS=yes" >> config.mak
1795   echo "#define HAVE_PTHREADS 1" >> $TMPH
1796   echo "#define HAVE_THREADS 1" >> $TMPH
1797 fi
1798 if test "$sdl" = "yes" ; then
1799   echo "CONFIG_SDL=yes" >> config.mak
1800   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1801   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1802   if test "$sdl_video_size" = "yes"; then
1803     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1804   fi
1805 fi
1806 if test "$texi2html" = "yes"; then
1807   echo "BUILD_DOC=yes" >> config.mak
1808 fi
1809 if test "$have_lrintf" = "yes" ; then
1810   echo "#define HAVE_LRINTF 1" >> $TMPH
1811 fi
1812 if test "$vhook" = "yes" ; then
1813   echo "BUILD_VHOOK=yes" >> config.mak
1814   echo "#define HAVE_VHOOK 1" >> $TMPH
1815 fi
1816
1817 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1818 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1819 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1820 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1821 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1822
1823
1824
1825 if test "$lshared" = "yes" ; then
1826   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1827   echo "BUILD_SHARED=yes" >> config.mak
1828   echo "PIC=-fPIC -DPIC" >> config.mak
1829   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1830   echo "SPPVERSION=$lavc_version" >> config.mak
1831   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1832   echo "LAVCVERSION=$lavc_version" >> config.mak
1833   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1834   echo "LAVFVERSION=$lavf_version" >> config.mak
1835   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1836   echo "LAVUVERSION=$lavu_version" >> config.mak
1837   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1838   echo "SWSVERSION=$sws_version" >> config.mak
1839   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1840   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1841   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1842   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1843 fi
1844 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1845 echo "EXTRALIBS=$extralibs" >> config.mak
1846
1847 # If you do not want to use encoders, disable them.
1848 if echo "$ENCODER_LIST" | grep -q encoder; then
1849     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1850     echo "CONFIG_ENCODERS=yes" >> config.mak
1851 fi
1852
1853 # If you do not want to use decoders, disable them.
1854 if echo "$DECODER_LIST" | grep -q decoder; then
1855     echo "#define CONFIG_DECODERS 1" >> $TMPH
1856     echo "CONFIG_DECODERS=yes" >> config.mak
1857 fi
1858
1859 # muxers
1860 if echo "$MUXER_LIST" | grep -q muxer; then
1861   echo "#define CONFIG_MUXERS 1" >> $TMPH
1862   echo "CONFIG_MUXERS=yes" >> config.mak
1863 fi
1864
1865 # demuxers
1866 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1867   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1868   echo "CONFIG_DEMUXERS=yes" >> config.mak
1869 fi
1870
1871 # AC3
1872 if test "$a52" = "yes" ; then
1873   echo "#define CONFIG_AC3 1" >> $TMPH
1874   echo "CONFIG_AC3=yes" >> config.mak
1875
1876   if test "$a52bin" = "yes" ; then
1877     echo "#define CONFIG_A52BIN 1" >> $TMPH
1878     echo "CONFIG_A52BIN=yes" >> config.mak
1879   fi
1880 fi
1881
1882 # DTS
1883 if test "$dts" = "yes" ; then
1884   echo "#define CONFIG_DTS 1" >> $TMPH
1885   echo "CONFIG_DTS=yes" >> config.mak
1886 fi
1887
1888 # PP
1889 if test "$pp" = "yes" ; then
1890   echo "#define CONFIG_PP 1" >> $TMPH
1891   echo "CONFIG_PP=yes" >> config.mak
1892 fi
1893
1894 if test "$swscaler" = "yes" ; then
1895   echo "#define CONFIG_SWSCALER 1" >> $TMPH
1896   echo "CONFIG_SWSCALER=yes" >> config.mak
1897 fi
1898
1899 # MPEG audio high precision mode
1900 if test "$mpegaudio_hp" = "yes" ; then
1901   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1902 fi
1903
1904 if test "$v4l" = "yes" ; then
1905   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1906   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1907 fi
1908
1909 if test "$v4l2" = "yes" ; then
1910   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1911   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1912 fi
1913
1914 if test "$bktr" = "yes" ; then
1915   echo "#define CONFIG_BKTR 1" >> $TMPH
1916   echo "CONFIG_BKTR=yes" >> config.mak
1917 fi
1918
1919 if test "$dv1394" = "yes" ; then
1920   echo "#define CONFIG_DV1394 1" >> $TMPH
1921   echo "CONFIG_DV1394=yes" >> config.mak
1922 fi
1923
1924 if test "$dc1394" = "yes" ; then
1925   echo "#define CONFIG_DC1394 1" >> $TMPH
1926   echo "CONFIG_DC1394=yes" >> config.mak
1927 fi
1928
1929 if test "$dlopen" = "yes" ; then
1930   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1931 fi
1932
1933 if test "$dlfcn" = "yes" ; then
1934   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1935 fi
1936
1937 if test "$audio_oss" = "yes" ; then
1938   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1939   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1940 fi
1941
1942 if test "$audio_beos" = "yes" ; then
1943   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1944   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1945 fi
1946
1947 if test "$network" = "yes" ; then
1948   echo "#define CONFIG_NETWORK 1" >> $TMPH
1949   echo "CONFIG_NETWORK=yes" >> config.mak
1950 fi
1951
1952 if test "$ipv6" = "yes" ; then
1953   echo "#define CONFIG_IPV6 1" >> $TMPH
1954 fi
1955
1956 if test "$zlib" = "yes" ; then
1957   echo "#define CONFIG_ZLIB 1" >> $TMPH
1958   echo "CONFIG_ZLIB=yes" >> config.mak
1959 fi
1960
1961 if test "$libgsm" = "yes" ; then
1962   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1963   echo "CONFIG_LIBGSM=yes" >> config.mak
1964 fi
1965
1966 if test "$mp3lame" = "yes" ; then
1967   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1968   echo "CONFIG_MP3LAME=yes" >> config.mak
1969 fi
1970
1971 if test "$libogg" = "yes" ; then
1972   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1973   echo "CONFIG_LIBOGG=yes" >> config.mak
1974 fi
1975
1976 if test "$vorbis" = "yes" ; then
1977   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1978   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1979 fi
1980
1981 if test "$faad" = "yes" ; then
1982   echo "#define CONFIG_FAAD 1" >> $TMPH
1983   echo "CONFIG_FAAD=yes" >> config.mak
1984 fi
1985
1986 if test "$faadbin" = "yes" ; then
1987   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1988   echo "CONFIG_FAADBIN=yes" >> config.mak
1989 fi
1990
1991 if test "$faac" = "yes" ; then
1992   echo "#define CONFIG_FAAC 1" >> $TMPH
1993   echo "CONFIG_FAAC=yes" >> config.mak
1994 fi
1995
1996 if test "$xvid" = "yes" ; then
1997   echo "#define CONFIG_XVID 1" >> $TMPH
1998   echo "CONFIG_XVID=yes" >> config.mak
1999 fi
2000
2001 if test "$x264" = "yes" ; then
2002   echo "#define CONFIG_X264 1" >> $TMPH
2003   echo "CONFIG_X264=yes" >> config.mak
2004 fi
2005
2006 if test "$avisynth" = "yes" ; then
2007   echo "#define CONFIG_AVISYNTH 1" >> $TMPH
2008   echo "CONFIG_AVISYNTH=yes" >> config.mak
2009 fi
2010
2011 if test "$mingw32" = "yes" ; then
2012   echo "CONFIG_MINGW=yes" >> config.mak
2013   echo "HAVE_W32THREADS=yes" >> config.mak
2014   echo "#define HAVE_W32THREADS 1" >> $TMPH
2015   echo "#define HAVE_THREADS 1" >> $TMPH
2016   echo "#ifndef __MINGW32__" >> $TMPH
2017   echo "#define __MINGW32__ 1" >> $TMPH
2018   echo "#endif" >> $TMPH
2019 fi
2020
2021 if test "$mingwce" = "yes" ; then
2022   echo "CONFIG_MINGW=yes" >> config.mak
2023   echo "#define CONFIG_WINCE 1" >> $TMPH
2024   echo "CONFIG_WINCE=yes" >> config.mak
2025   echo "#ifndef __MINGW32__" >> $TMPH
2026   echo "#define __MINGW32__ 1" >> $TMPH
2027   echo "#endif" >> $TMPH
2028 fi
2029
2030 if test "$os2" = "yes" ; then
2031   echo "#define CONFIG_OS2 1" >> $TMPH
2032   echo "CONFIG_OS2=yes" >> config.mak
2033   echo "HAVE_OS2THREADS=yes" >> config.mak
2034   echo "#define HAVE_OS2THREADS 1" >> $TMPH
2035   echo "#define HAVE_THREADS 1" >> $TMPH
2036 fi
2037
2038 if test "$targetos" = "SunOS" ; then
2039   echo "#define CONFIG_SUNOS 1" >> $TMPH
2040 fi
2041
2042 if test "$targetos" = "BeOS" ; then
2043   echo "HAVE_BEOSTHREADS=yes" >> config.mak
2044   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
2045   echo "#define HAVE_THREADS 1" >> $TMPH
2046 fi
2047
2048 if test "$targetos" = "Darwin"; then
2049   echo "#define CONFIG_DARWIN 1"  >> $TMPH
2050   echo "CONFIG_DARWIN=yes" >> config.mak
2051 fi
2052
2053 if test "$_malloc_h" = "yes" ; then
2054   echo "#define HAVE_MALLOC_H 1" >> $TMPH
2055 else
2056   echo "#undef  HAVE_MALLOC_H" >> $TMPH
2057 fi
2058
2059 if test "$_memalign" = "yes" ; then
2060   echo "#define HAVE_MEMALIGN 1" >> $TMPH
2061 else
2062   echo "#undef  HAVE_MEMALIGN" >> $TMPH
2063 fi
2064
2065 if test "$memalignhack" = "yes" ; then
2066   echo "#define MEMALIGN_HACK 1" >> $TMPH
2067 fi
2068
2069
2070 if test "$netserver" = "yes" ; then
2071   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
2072   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2073 fi
2074
2075 if test "$need_inet_aton" = "yes" ; then
2076   echo "NEED_INET_ATON=yes" >> config.mak
2077 fi
2078
2079 if test "$simpleidct" = "yes" ; then
2080   echo "#define SIMPLE_IDCT 1" >> $TMPH
2081 fi
2082
2083 if test "$protocols" = "yes" ; then
2084   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2085   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2086 fi
2087
2088 if test "$ffserver" = "yes" ; then
2089   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2090   echo "CONFIG_FFSERVER=yes" >> config.mak
2091 fi
2092
2093 if test "$ffplay" = "yes" ; then
2094   echo "CONFIG_FFPLAY=yes" >> config.mak
2095 fi
2096
2097 if test "$gpl" = "yes" ; then
2098   echo "#define CONFIG_GPL 1" >> $TMPH
2099   echo "CONFIG_GPL=yes" >> config.mak
2100 fi
2101
2102 echo "#define restrict $_restrict" >> $TMPH
2103
2104 if test "$optimize" = "small"; then
2105   echo "#define always_inline"  >> $TMPH
2106   echo "#define CONFIG_SMALL 1" >> $TMPH
2107 fi
2108
2109 # build tree in object directory if source path is different from current one
2110 if test "$source_path_used" = "yes" ; then
2111     DIRS="\
2112          doc \
2113          libavformat \
2114          libavcodec \
2115          libavcodec/alpha \
2116          libavcodec/armv4l \
2117          libavcodec/bfin \
2118          libavcodec/i386 \
2119          libavcodec/sparc \
2120          libavcodec/mlib \
2121          libavcodec/ppc \
2122          libavcodec/liba52 \
2123          libpostproc \
2124          libavutil \
2125          libswscale \
2126          tests \
2127          vhook \
2128          "
2129     FILES="\
2130           Makefile \
2131           libavformat/Makefile \
2132           libavcodec/Makefile \
2133           libpostproc/Makefile \
2134           libavutil/Makefile \
2135           libswscale/Makefile \
2136           tests/Makefile \
2137           vhook/Makefile \
2138           doc/Makefile \
2139           doc/texi2pod.pl \
2140           "
2141     for dir in $DIRS ; do
2142             mkdir -p $dir
2143     done
2144     for f in $FILES ; do
2145         ln -sf "$source_path/$f" $f
2146     done
2147 fi
2148 echo "SRC_PATH=$source_path" >> config.mak
2149 echo "BUILD_ROOT=$PWD" >> config.mak
2150
2151 if test "$amr" = "yes" ; then
2152   echo "#define CONFIG_AMR 1" >> $TMPH
2153   echo "CONFIG_AMR=yes" >> config.mak
2154 fi
2155
2156 if test "$amr_wb" = "yes" ; then
2157   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2158   echo "CONFIG_AMR_WB=yes" >> config.mak
2159   echo
2160   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2161   echo "V5.1.0 from "
2162   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2163   echo "and extracted the source to libavcodec/amrwb_float"
2164 fi
2165
2166 if test "$amr_nb" = "yes" ; then
2167   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2168   echo "CONFIG_AMR_NB=yes" >> config.mak
2169   echo
2170   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2171   echo "REL-5 V5.1.0 from "
2172   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2173   echo "and extracted the source to libavcodec/amr_float"
2174   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2175 fi
2176
2177 if test "$amr_nb_fixed" = "yes" ; then
2178   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2179   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2180   echo
2181   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2182   echo "REL-5 version 5.1.0 from "
2183   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2184   echo "and extracted src to libavcodec/amr"
2185   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2186   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2187 fi
2188
2189 if test "$amr_if2" = "yes" ; then
2190   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2191 fi
2192
2193 # Apparently it's not possible to portably echo a backslash.
2194 if test "$asmalign_pot" = "yes" ; then
2195   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2196 else
2197   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2198 fi
2199
2200
2201 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2202 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2203     echo "#define CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'` 1" >> $TMPH
2204     echo "CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'`=yes" >> config.mak
2205 done
2206
2207 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2208 diff $TMPH config.h >/dev/null 2>&1
2209 if test "$?" != "0" ; then
2210         mv -f $TMPH config.h
2211 else
2212         echo "config.h is unchanged"
2213 fi
2214
2215 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2216
2217
2218 # build pkg-config files libav*.pc and libpostproc.pc
2219 # libavutil.pc
2220 cat <<EOF >libavutil.pc
2221 prefix=$PREFIX
2222 exec_prefix=\${prefix}
2223 libdir=\${exec_prefix}/lib
2224 includedir=\${prefix}/include
2225
2226 Name: libavutil
2227 Description: FFmpeg utility library
2228 Version: $lavu_version
2229 Requires:
2230 Conflicts:
2231 Libs: -L\${libdir} -lavutil
2232 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2233 EOF
2234
2235 cat <<EOF >libavutil-uninstalled.pc
2236 prefix=
2237 exec_prefix=
2238 libdir=\${pcfiledir}/libavutil
2239 includedir=\${pcfiledir}/libavutil
2240
2241 Name: libavutil
2242 Description: FFmpeg utility library
2243 Version: $lavu_version
2244 Requires:
2245 Conflicts:
2246 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2247 Cflags: -I\${includedir}
2248 EOF
2249
2250 # libavcodec.pc
2251 cat <<EOF >libavcodec.pc
2252 prefix=$PREFIX
2253 exec_prefix=\${prefix}
2254 libdir=\${exec_prefix}/lib
2255 includedir=\${prefix}/include
2256
2257 Name: libavcodec
2258 Description: FFmpeg codec library
2259 Version: $lavc_version
2260 Requires: $pkg_requires libavutil = $lavu_version
2261 Conflicts:
2262 Libs: -L\${libdir} -lavcodec $extralibs
2263 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2264 EOF
2265
2266 cat <<EOF >libavcodec-uninstalled.pc
2267 prefix=
2268 exec_prefix=
2269 libdir=\${pcfiledir}/libavcodec
2270 includedir=\${pcfiledir}/libavcodec
2271
2272 Name: libavcodec
2273 Description: FFmpeg codec library
2274 Version: $lavc_version
2275 Requires: $pkg_requires libavutil = $lavu_version
2276 Conflicts:
2277 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2278 Cflags: -I\${includedir}
2279 EOF
2280
2281 # libavformat.pc
2282 cat <<EOF >libavformat.pc
2283 prefix=$PREFIX
2284 exec_prefix=\${prefix}
2285 libdir=\${exec_prefix}/lib
2286 includedir=\${prefix}/include
2287
2288 Name: libavformat
2289 Description: FFmpeg container format library
2290 Version: $lavf_version
2291 Requires: $pkg_requires libavcodec = $lavc_version
2292 Conflicts:
2293 Libs: -L\${libdir} -lavformat $extralibs
2294 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2295 EOF
2296
2297 cat <<EOF >libavformat-uninstalled.pc
2298 prefix=
2299 exec_prefix=
2300 libdir=\${pcfiledir}/libavformat
2301 includedir=\${pcfiledir}/libavformat
2302
2303 Name: libavformat
2304 Description: FFmpeg container format library
2305 Version: $lavf_version
2306 Requires: $pkg_requires libavcodec = $lavc_version
2307 Conflicts:
2308 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2309 Cflags: -I\${includedir}
2310 EOF
2311
2312
2313 # libpostproc.pc
2314 cat <<EOF >libpostproc.pc
2315 prefix=$PREFIX
2316 exec_prefix=\${prefix}
2317 libdir=\${exec_prefix}/lib
2318 includedir=\${prefix}/include
2319
2320 Name: libpostproc
2321 Description: FFmpeg post processing library
2322 Version: $lavc_version
2323 Requires:
2324 Conflicts:
2325 Libs: -L\${libdir} -lpostproc
2326 Cflags: -I\${includedir} -I\${includedir}/postproc
2327 EOF
2328
2329 cat <<EOF >libpostproc-uninstalled.pc
2330 prefix=
2331 exec_prefix=
2332 libdir=\${pcfiledir}/libpostproc
2333 includedir=\${pcfiledir}/libpostproc
2334
2335 Name: libpostproc
2336 Description: FFmpeg post processing library
2337 Version: $lavc_version
2338 Requires:
2339 Conflicts:
2340 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2341 Cflags: -I\${includedir}
2342 EOF
2343
2344 # libswscale.pc
2345 cat <<EOF >libswscale.pc
2346 prefix=$PREFIX
2347 exec_prefix=\${prefix}
2348 libdir=\${exec_prefix}/lib
2349 includedir=\${prefix}/include
2350
2351 Name: libswscale
2352 Description: FFmpeg image rescaling library
2353 Version: $sws_version
2354 Requires: $pkg_requires libavutil = $lavu_version
2355 Conflicts:
2356 Libs: -L\${libdir} -lswscale
2357 Cflags: -I\${includedir} -I\${includedir}/swscale
2358 EOF
2359
2360 cat <<EOF >libswscale-uninstalled.pc
2361 prefix=
2362 exec_prefix=
2363 libdir=\${pcfiledir}/libswscale
2364 includedir=\${pcfiledir}/libswscale
2365
2366 Name: libswscale
2367 Description: FFmpeg image rescaling library
2368 Version: $sws_version
2369 Requires: $pkg_requires libavutil = $lavu_version
2370 Conflicts:
2371 Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2372 Cflags: -I\${includedir}
2373 EOF