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

   1 #!/bin/sh
   2 #
   3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
   4 #
   5
   6 show_help(){
   7   echo "Usage: configure [options]"
   8   echo "Options: [defaults in brackets after descriptions]"
   9   echo
  10   echo "Standard options:"
  11   echo "  --help                   print this message"
  12   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
  13   echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
  14   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
  15   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
  16   echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
  17   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
  18   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
  19   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
  20   echo "  --enable-theora          enable Theora support via libtheora [default=no]"
  21   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
  22   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
  23   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
  24   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
  25   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
  26   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
  27   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
  28   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
  29   echo "  --enable-a52             enable GPLed A52 support [default=no]"
  30   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
  31   echo "  --enable-dts             enable GPLed DTS support [default=no]"
  32   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
  33   echo "  --enable-static          build static libraries [default=yes]"
  34   echo "  --disable-static         do not build static libraries [default=no]"
  35   echo "  --enable-shared          build shared libraries [default=no]"
  36   echo "  --disable-shared         do not build shared libraries [default=yes]"
  37   echo "  --enable-amr_nb          enable amr_nb float audio codec"
  38   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
  39   echo "  --enable-amr_wb          enable amr_wb float audio codec"
  40   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
  41   echo "  --enable-sunmlib         use Sun medialib [default=no]"
  42   echo "  --enable-pthreads        use pthreads [default=no]"
  43   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
  44   echo "                           and libraw1394 [default=no]"
  45   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
  46   echo "                           and ffmpeg will be under GPL [default=no]"
  47   echo ""
  48   echo "Advanced options (experts only):"
  49   echo "  --source-path=PATH       path to source code [$source_path]"
  50   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
  51   echo "  --cc=CC                  use C compiler CC [$cc]"
  52   echo "  --make=MAKE              use specified make [$make]"
  53   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
  54   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
  55   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
  56   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
  57   echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
  58   echo "  --tune=CPU               tune code for a particular CPU"
  59   echo "                           (may fail or perform badly on other CPUs)"
  60   echo "  --powerpc-perf-enable    enable performance report on PPC"
  61   echo "                           (requires enabling PMC)"
  62   echo "  --disable-mmx            disable MMX usage"
  63   echo "  --disable-iwmmxt         disable iwmmxt usage"
  64   echo "  --disable-altivec        disable AltiVec usage"
  65   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
  66   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
  67   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
  68   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
  69   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
  70   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
  71   echo "  --disable-network        disable network support [default=no]"
  72   echo "  --disable-zlib           disable zlib [default=no]"
  73   echo "  --disable-lzo            disable lzo [default=no]"
  74   echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
  75   echo "  --disable-vhook          disable video hooking support"
  76   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
  77   echo "  --disable-debug          disable debugging symbols"
  78   echo "  --disable-opts           disable compiler optimizations"
  79   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
  80   echo "                           MPEG audio decoding [default=no]"
  81   echo "  --disable-protocols      disable I/O protocols support [default=no]"
  82   echo "  --disable-ffserver       disable ffserver build"
  83   echo "  --disable-ffplay         disable ffplay build"
  84   echo "  --enable-small           optimize for size instead of speed"
  85   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
  86   echo "  --disable-strip          disable stripping of executables and shared libraries"
  87   echo "  --disable-encoder=NAME   disables encoder NAME"
  88   echo "  --enable-encoder=NAME    enables encoder NAME"
  89   echo "  --disable-decoder=NAME   disables decoder NAME"
  90   echo "  --enable-decoder=NAME    enables decoder NAME"
  91   echo "  --disable-encoders       disables all encoders"
  92   echo "  --disable-decoders       disables all decoders"
  93   echo "  --disable-muxers         disables all muxers"
  94   echo "  --disable-demuxers       disables all demuxers"
  95   echo ""
  96   echo "NOTE: Object files are built at the place where configure is launched."
  97   exit 1
  98 }
  99
 100 log(){
 101     echo "$@" >>$logfile
 102 }
 103
 104 logfile(){
 105     log BEGIN $1
 106     cat -n $1 >>$logfile
 107     log END $1
 108 }
 109
 110 echolog(){
 111     log "$@"
 112     echo "$@"
 113 }
 114
 115 die(){
 116     echolog "$@"
 117     cat <<EOF
 118 If you think configure made a mistake, make sure you are using the latest
 119 version from SVN.  If the latest version fails, report the problem to the
 120 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
 121 EOF
 122     if enabled log; then
 123         cat <<EOF
 124 Include the log file "$logfile" produced by configure as this will help
 125 solving the problem.
 126 EOF
 127     else
 128 cat <<EOF
 129 Rerun configure with logging enabled (do not use --log=no), and include the
 130 log this produces with your report.
 131 EOF
 132     fi
 133     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
 134     exit 1
 135 }
 136
 137 enabled(){
 138     eval test "\$$1" = "yes"
 139 }
 140
 141 flags_saved(){
 142     (: ${SAVE_CFLAGS?}) 2>/dev/null
 143 }
 144
 145 save_flags(){
 146     flags_saved && return
 147     SAVE_CFLAGS="$CFLAGS"
 148     SAVE_LDFLAGS="$LDFLAGS"
 149     SAVE_extralibs="$extralibs"
 150 }
 151
 152 restore_flags(){
 153     CFLAGS="$SAVE_CFLAGS"
 154     LDFLAGS="$SAVE_LDFLAGS"
 155     extralibs="$SAVE_extralibs"
 156     unset SAVE_CFLAGS
 157     unset SAVE_LDFLAGS
 158     unset SAVE_extralibs
 159 }
 160
 161 temp_cflags(){
 162     save_flags
 163     CFLAGS="$CFLAGS $*"
 164 }
 165
 166 temp_ldflags(){
 167     save_flags
 168     LDFLAGS="$LDFLAGS $*"
 169 }
 170
 171 temp_extralibs(){
 172     save_flags
 173     extralibs="$extralibs $*"
 174 }
 175
 176 append(){
 177     var=$1
 178     shift
 179     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
 180     eval "$var=\"\$$var $*\""
 181 }
 182
 183 add_cflags(){
 184     append CFLAGS "$@"
 185 }
 186
 187 add_ldflags(){
 188     append LDFLAGS "$@"
 189 }
 190
 191 add_extralibs(){
 192     append extralibs "$@"
 193 }
 194
 195 check_cc(){
 196     log check_cc "$@"
 197     cat >$TMPC
 198     logfile $TMPC
 199     log $cc $CFLAGS "$@" -c -o $TMPO $TMPC
 200     $cc $CFLAGS "$@" -c -o $TMPO $TMPC >>$logfile 2>&1
 201 }
 202
 203 check_cpp(){
 204     log check_cpp "$@"
 205     cat >$TMPC
 206     logfile $TMPC
 207     log $cc $CFLAGS "$@" -E -o $TMPO $TMPC
 208     $cc $CFLAGS "$@" -E -o $TMPO $TMPC >>$logfile 2>&1
 209 }
 210
 211 check_ld(){
 212     log check_ld "$@"
 213     cat >$TMPC
 214     logfile $TMPC
 215     log $cc $CFLAGS $LDFLAGS "$@" -o $TMPE $TMPC $extralibs
 216     $cc $CFLAGS $LDFLAGS "$@" -o $TMPE $TMPC $extralibs >>$logfile 2>&1
 217 }
 218
 219 check_cflags(){
 220     log check_cflags "$@"
 221     check_cc "$@" <<EOF && add_cflags "$@"
 222 int x;
 223 EOF
 224 }
 225
 226 check_ldflags(){
 227     log check_ldflags "$@"
 228     check_ld "$@" <<EOF && add_ldflags "$@"
 229 int main(){
 230     return 0;
 231 }
 232 EOF
 233 }
 234
 235 check_header(){
 236     log check_header "$@"
 237     header=$1
 238     shift
 239     check_cpp "$@" <<EOF
 240 #include <$header>
 241 int x;
 242 EOF
 243 }
 244
 245 check_func(){
 246     log check_func "$@"
 247     func=$1
 248     shift
 249     check_ld "$@" <<EOF
 250 extern int $func();
 251 int main(){
 252     $func();
 253 }
 254 EOF
 255 }
 256
 257 check_lib(){
 258     log check_lib "$@"
 259     header="$1"
 260     func="$2"
 261     shift 2
 262     temp_extralibs "$@"
 263     check_header $header && check_func $func && add_extralibs "$@"
 264     err=$?
 265     restore_flags
 266     return $err
 267 }
 268
 269 check_exec(){
 270     check_ld "$@" && { test -n "$cross_prefix" || $TMPE 2>&1 >>$logfile; }
 271 }
 272
 273 require(){
 274     name="$1"
 275     header="$2"
 276     func="$3"
 277     shift 3
 278     check_lib $header $func "$@" || die "ERROR: $name not found"
 279 }
 280
 281 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
 282     show_help
 283 fi
 284
 285 # set temporary file name
 286 if test ! -z "$TMPDIR" ; then
 287     TMPDIR1="${TMPDIR}"
 288 elif test ! -z "$TEMPDIR" ; then
 289     TMPDIR1="${TEMPDIR}"
 290 else
 291     TMPDIR1="/tmp"
 292 fi
 293
 294 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
 295 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
 296 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
 297 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
 298 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
 299
 300 # default parameters
 301 log="yes"
 302 logfile="config.err"
 303 prefix="/usr/local"
 304 libdir=""
 305 incdir=""
 306 mandir=""
 307 bindir=""
 308 cross_prefix=""
 309 cc="gcc"
 310 ar="ar"
 311 ranlib="ranlib"
 312 make="make"
 313 strip="strip"
 314 cpu=`uname -m`
 315 tune="generic"
 316 powerpc_perf="no"
 317 mmx="default"
 318 iwmmxt="default"
 319 altivec="default"
 320 mmi="default"
 321 case "$cpu" in
 322   i386|i486|i586|i686|i86pc|BePC)
 323     cpu="x86"
 324   ;;
 325   x86_64|amd64)
 326     cpu="x86"
 327     canon_arch="`cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
 328     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
 329       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
 330         cpu="x86_64"
 331       fi
 332     fi
 333   ;;
 334   # armv4l is a subset of armv5tel
 335   armv4l|armv5tel)
 336     cpu="armv4l"
 337   ;;
 338   alpha)
 339     cpu="alpha"
 340   ;;
 341   "Power Macintosh"|ppc|powerpc)
 342     cpu="powerpc"
 343   ;;
 344   mips|mipsel|IP*)
 345     cpu="mips"
 346   ;;
 347   sun4u|sparc64)
 348     cpu="sparc64"
 349   ;;
 350   sparc)
 351     cpu="sparc"
 352   ;;
 353   sh4)
 354     cpu="sh4"
 355   ;;
 356   parisc|parisc64)
 357     cpu="parisc"
 358   ;;
 359   s390|s390x)
 360     cpu="s390"
 361   ;;
 362   m68k)
 363     cpu="m68k"
 364   ;;
 365   ia64)
 366     cpu="ia64"
 367   ;;
 368   *)
 369     cpu="unknown"
 370   ;;
 371 esac
 372 gprof="no"
 373 v4l="yes"
 374 v4l2="yes"
 375 bktr="no"
 376 audio_oss="yes"
 377 audio_beos="no"
 378 dv1394="yes"
 379 dc1394="no"
 380 network="yes"
 381 zlib="yes"
 382 lzo="yes"
 383 libgsm="no"
 384 mp3lame="no"
 385 libogg="no"
 386 vorbis="no"
 387 theora="no"
 388 faad="no"
 389 faadbin="no"
 390 faac="no"
 391 xvid="no"
 392 x264="no"
 393 a52="no"
 394 a52bin="no"
 395 dts="no"
 396 pp="no"
 397 mingw32="no"
 398 mingwce="no"
 399 cygwin="no"
 400 os2="no"
 401 lstatic="yes"
 402 lshared="no"
 403 optimize="yes"
 404 debug="yes"
 405 dostrip="yes"
 406 installstrip="-s"
 407 extralibs="-lm"
 408 simpleidct="yes"
 409 bigendian="no"
 410 inttypes="yes"
 411 emu_fast_int="no"
 412 vhook="default"
 413 dlfcn="no"
 414 dlopen="no"
 415 mpegaudio_hp="yes"
 416 SHFLAGS='-shared -Wl,-soname,$@'
 417 netserver="no"
 418 need_inet_aton="no"
 419 protocols="yes"
 420 ffserver="yes"
 421 ffplay="yes"
 422 LIBOBJFLAGS=""
 423 FFLDFLAGS=-Wl,--warn-common
 424 FFSLDFLAGS=-Wl,-E
 425 LDCONFIG="ldconfig"
 426 LIBPREF="lib"
 427 LIBSUF=".a"
 428 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
 429 SLIBPREF="lib"
 430 SLIBSUF=".so"
 431 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
 432 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 433 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 434 EXESUF=""
 435 BUILDSUF=""
 436 amr_nb="no"
 437 amr_wb="no"
 438 amr_nb_fixed="no"
 439 amr_if2="no"
 440 sunmlib="no"
 441 pthreads="no"
 442 gpl="no"
 443 memalignhack="no"
 444 muxers="yes"
 445 demuxers="yes"
 446
 447 # OS specific
 448 targetos=`uname -s`
 449 case $targetos in
 450 BeOS)
 451 prefix="/boot/home/config"
 452 # helps building libavcodec
 453 CFLAGS="$CFLAGS -DPIC -fomit-frame-pointer"
 454 # 3 gcc releases known for BeOS, each with ugly bugs
 455 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
 456 case "$gcc_version" in
 457 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
 458 mmx="no"
 459 ;;
 460 *20010315*) echo "BeBits gcc"
 461 CFLAGS="$CFLAGS -fno-expensive-optimizations"
 462 ;;
 463 esac
 464 SHFLAGS=-nostart
 465 # disable Linux things
 466 audio_oss="no"
 467 v4l="no"
 468 v4l2="no"
 469 dv1394="no"
 470 # enable BeOS things
 471 audio_beos="yes"
 472 # no need for libm, but the inet stuff
 473 # Check for BONE
 474 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
 475 extralibs="-lbind -lsocket"
 476 else
 477 netserver="yes"
 478 need_inet_aton="yes"
 479 extralibs="-lnet"
 480 fi ;;
 481 SunOS)
 482 v4l="no"
 483 v4l2="no"
 484 audio_oss="no"
 485 dv1394="no"
 486 make="gmake"
 487 FFLDFLAGS=""
 488 FFSLDFLAGS=""
 489 need_inet_aton="yes"
 490 extralibs="$extralibs -lsocket -lnsl"
 491 ;;
 492 NetBSD)
 493 v4l="no"
 494 v4l2="no"
 495 bktr="yes"
 496 audio_oss="yes"
 497 dv1394="no"
 498 make="gmake"
 499 extralibs="$extralibs -lossaudio"
 500 ;;
 501 OpenBSD)
 502 v4l="no"
 503 v4l2="no"
 504 bktr="yes"
 505 audio_oss="yes"
 506 dv1394="no"
 507 make="gmake"
 508 LIBOBJFLAGS="\$(PIC)"
 509 LDCONFIG="ldconfig -m \$(libdir)"
 510 extralibs="$extralibs -lossaudio"
 511 ;;
 512 FreeBSD)
 513 v4l="no"
 514 v4l2="no"
 515 bktr="yes"
 516 audio_oss="yes"
 517 dv1394="no"
 518 make="gmake"
 519 CFLAGS="$CFLAGS -pthread"
 520 ;;
 521 GNU/kFreeBSD)
 522 v4l="no"
 523 v4l2="no"
 524 bktr="yes"
 525 audio_oss="yes"
 526 dv1394="no"
 527 CFLAGS="$CFLAGS -pthread"
 528 ;;
 529 BSD/OS)
 530 v4l="no"
 531 v4l2="no"
 532 bktr="yes"
 533 audio_oss="yes"
 534 dv1394="no"
 535 extralibs="-lpoll -lgnugetopt -lm"
 536 make="gmake"
 537 strip="strip -d"
 538 installstrip=""
 539 ;;
 540 Darwin)
 541 cc="cc"
 542 v4l="no"
 543 v4l2="no"
 544 audio_oss="no"
 545 dv1394="no"
 546 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(libdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
 547 extralibs=""
 548 darwin="yes"
 549 strip="strip -x"
 550 installstrip=""
 551 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
 552 SLIBSUF=".dylib"
 553 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
 554 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
 555 FFSLDFLAGS=-Wl,-bind_at_load
 556 ;;
 557 MINGW32*)
 558 # Note: the rest of the mingw32 config is done afterwards as mingw32
 559 # can be forced on the command line for Linux cross compilation.
 560 mingw32="yes"
 561 ;;
 562 CYGWIN*)
 563 v4l="no"
 564 v4l2="no"
 565 audio_oss="yes"
 566 dv1394="no"
 567 vhook="no"
 568 extralibs=""
 569 cygwin="yes"
 570 EXESUF=".exe"
 571 ;;
 572 Linux)
 573 ;;
 574 IRIX*)
 575 ranlib="echo ignoring ranlib"
 576 v4l="no"
 577 v4l2="no"
 578 audio_oss="no"
 579 make="gmake"
 580 ;;
 581 OS/2)
 582 TMPE=$TMPE".exe"
 583 ar="emxomfar -p128"
 584 ranlib="echo ignoring ranlib"
 585 strip="echo ignoring strip"
 586 CFLAGS="$CFLAGS -Zomf"
 587 FFLDFLAGS="-Zomf -Zstack 16384 -s"
 588 SHFLAGS="-Zdll -Zomf"
 589 FFSLDFLAGS=""
 590 LIBPREF=""
 591 LIBSUF=".lib"
 592 SLIBPREF=""
 593 SLIBSUF=".dll"
 594 EXESUF=".exe"
 595 extralibs=""
 596 pkg_requires=""
 597 v4l="no"
 598 v4l2="no"
 599 audio_oss="no"
 600 dv1394="no"
 601 ffserver="no"
 602 vhook="no"
 603 os2="yes"
 604
 605 ;;
 606 *) ;;
 607 esac
 608
 609 # From MPlayer configure. We need TARGET_OS available
 610 # to the Makefile, so it can distinguish between flavors
 611 # of AltiVec on PowerPC.
 612 TARGET_OS=`( uname -s ) 2>&1`
 613   case "$TARGET_OS" in
 614   Linux|FreeBSD|NetBSD|BSD/OS|OpenBSD|SunOS|QNX|Darwin|GNU|BeOS|MorphOS)
 615     ;;
 616   IRIX*)
 617     TARGET_OS=IRIX
 618     ;;
 619   HP-UX*)
 620     TARGET_OS=HP-UX
 621     ;;
 622   [cC][yY][gG][wW][iI][nN]*)
 623     TARGET_OS=CYGWIN
 624     ;;
 625   *)
 626     TARGET_OS="$TARGET_OS-UNKNOWN"
 627     ;;
 628   esac
 629
 630 # find source path
 631 source_path="`dirname $0`"
 632 source_path_used="yes"
 633 if test -z "$source_path" -o "$source_path" = "." ; then
 634     source_path=`pwd`
 635     source_path_used="no"
 636 else
 637     source_path="`cd \"$source_path\"; pwd`"
 638 fi
 639
 640 FFMPEG_CONFIGURATION=" "
 641 for opt do
 642   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
 643 done
 644
 645 CODEC_LIST=`grep 'register_avcodec(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
 646
 647 for opt do
 648   case "$opt" in
 649   --log)
 650   ;;
 651   --log=*) log="${opt#*=}"
 652   ;;
 653   --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`; force_prefix=yes
 654   ;;
 655   --libdir=*) libdir=`echo $opt | cut -d '=' -f 2`; force_libdir=yes
 656   ;;
 657   --incdir=*) incdir=`echo $opt | cut -d '=' -f 2`;
 658   ;;
 659   --mandir=*) mandir=`echo $opt | cut -d '=' -f 2`
 660   ;;
 661   --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
 662   ;;
 663   --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
 664   ;;
 665   --cc=*) cc=`echo $opt | cut -d '=' -f 2-`
 666   ;;
 667   --make=*) make=`echo $opt | cut -d '=' -f 2`
 668   ;;
 669   --extra-cflags=*) CFLAGS="$CFLAGS ${opt#--extra-cflags=}"
 670   ;;
 671   --extra-ldflags=*) FFLDFLAGS="$FFLDFLAGS ${opt#--extra-ldflags=}"
 672   ;;
 673   --extra-libs=*) extralibs=${opt#--extra-libs=}
 674   ;;
 675   --build-suffix=*) BUILDSUF=${opt#--build-suffix=}
 676   ;;
 677   --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
 678   ;;
 679   --tune=*) tune=`echo $opt | cut -d '=' -f 2`
 680   ;;
 681   --powerpc-perf-enable) powerpc_perf="yes"
 682   ;;
 683   --disable-mmx) mmx="no"
 684   ;;
 685   --disable-iwmmxt) iwmmxt="no"
 686   ;;
 687   --disable-altivec) altivec="no"
 688   ;;
 689   --enable-gprof) gprof="yes"
 690   ;;
 691   --disable-v4l) v4l="no"
 692   ;;
 693   --disable-v4l2) v4l2="no"
 694   ;;
 695   --disable-bktr) bktr="no"
 696   ;;
 697   --disable-audio-oss) audio_oss="no"
 698   ;;
 699   --disable-audio-beos) audio_beos="no"
 700   ;;
 701   --disable-dv1394) dv1394="no"
 702   ;;
 703   --disable-network) network="no"; ffserver="no"
 704   ;;
 705   --disable-zlib) zlib="no"
 706   ;;
 707   --disable-lzo) lzo="no"
 708   ;;
 709   --enable-a52) a52="yes"
 710   ;;
 711   --enable-a52bin) a52bin="yes"
 712   ;;
 713   --enable-dts) dts="yes"
 714   ;;
 715   --enable-pp) pp="yes"
 716   ;;
 717   --enable-libgsm) libgsm="yes"
 718   ;;
 719   --enable-mp3lame) mp3lame="yes"
 720   ;;
 721   --enable-libogg) libogg="yes"
 722     pkg_requires="$pkg_requires ogg >= 1.1"
 723   ;;
 724   --enable-vorbis) vorbis="yes"
 725     pkg_requires="$pkg_requires vorbis vorbisenc"
 726   ;;
 727   --enable-theora) theora="yes"
 728     pkg_requires="$pkg_requires theora"
 729   ;;
 730   --enable-faad) faad="yes"
 731   ;;
 732   --enable-faadbin) faadbin="yes"
 733   ;;
 734   --enable-faac) faac="yes"
 735   ;;
 736   --enable-xvid) xvid="yes"
 737   ;;
 738   --enable-x264) x264="yes"
 739   ;;
 740   --enable-dc1394) dc1394="yes"
 741     pkg_requires="$pkg_requires libraw1394"
 742   ;;
 743   --disable-vhook) vhook="no"
 744   ;;
 745   --disable-simple_idct) simpleidct="no"
 746   ;;
 747   --enable-mingw32) mingw32="yes"
 748   ;;
 749   --enable-mingwce) mingwce="yes"
 750   ;;
 751   --enable-static) lstatic="yes"
 752   ;;
 753   --disable-static) lstatic="no"
 754   ;;
 755   --enable-shared) lshared="yes"
 756   ;;
 757   --disable-shared) lshared="no"
 758   ;;
 759   --disable-debug) debug="no"
 760   ;;
 761   --disable-opts) optimize="no"
 762   ;;
 763   --disable-mpegaudio-hp) mpegaudio_hp="no"
 764   ;;
 765   --disable-protocols) protocols="no"; network="no"; ffserver="no"
 766   ;;
 767   --disable-ffserver) ffserver="no"
 768   ;;
 769   --disable-ffplay) ffplay="no"
 770   ;;
 771   --enable-small) optimize="small"
 772   ;;
 773   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
 774   ;;
 775   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
 776   ;;
 777   --enable-amr_wb) amr="yes"; amr_wb="yes"
 778   ;;
 779   --enable-amr_if2) amr="yes"; amr_if2="yes"
 780   ;;
 781   --enable-sunmlib) sunmlib="yes"
 782   ;;
 783   --enable-pthreads) pthreads="yes"
 784   ;;
 785   --enable-gpl) gpl="yes"
 786   ;;
 787   --enable-memalign-hack) memalignhack="yes"
 788   ;;
 789   --disable-strip) dostrip="no"
 790   ;;
 791   --enable-encoder=*) CODEC_LIST="$CODEC_LIST ${opt#--enable-encoder=}_encoder"
 792   ;;
 793   --enable-decoder=*) CODEC_LIST="$CODEC_LIST ${opt#--enable-decoder=}_decoder"
 794   ;;
 795   --disable-encoder=*) CODEC_LIST="`echo $CODEC_LIST | sed -e \"s#${opt#--disable-encoder=}_encoder##\"`"
 796   ;;
 797   --disable-decoder=*) CODEC_LIST="`echo $CODEC_LIST | sed -e \"s#${opt#--disable-decoder=}_decoder##\"`"
 798   ;;
 799   --disable-encoders) CODEC_LIST="`echo $CODEC_LIST | sed 's/[-_a-zA-Z0-9]*encoder//g'`"
 800   ;;
 801   --disable-decoders) CODEC_LIST="`echo $CODEC_LIST | sed 's/[-_a-zA-Z0-9]*decoder//g'`"
 802   ;;
 803   --disable-muxers) muxers="no"; ffserver="no"
 804   ;;
 805   --disable-demuxers) demuxers="no"
 806   ;;
 807   --help) show_help
 808   ;;
 809   *)
 810   echo "Unknown option \"$opt\"."
 811   echo "See $0 --help for available options."
 812   exit 1
 813   ;;
 814   esac
 815 done
 816
 817 if test "$log" != no; then
 818     test "$log" = yes || logfile="$log"
 819     echo "# $0 $@" >$logfile
 820     set >>$logfile
 821 else
 822     logfile=/dev/null
 823 fi
 824
 825 # Combine FFLDFLAGS and the LDFLAGS environment variable
 826 LDFLAGS="$FFLDFLAGS $LDFLAGS"
 827
 828 cc="${cross_prefix}${cc}"
 829 ar="${cross_prefix}${ar}"
 830 ranlib="${cross_prefix}${ranlib}"
 831 strip="${cross_prefix}${strip}"
 832
 833 # we need to build at least one lib type
 834 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
 835     cat <<EOF
 836 At least one library type must be built.
 837 Specify --enable-static to build the static libraries or --enable-shared to
 838 build the shared libraries as well. To only build the shared libraries specify
 839 --disable-static in addition to --enable-shared.
 840 EOF
 841     exit 1;
 842 fi
 843
 844 if test "$theora" = "yes" ; then
 845     if test "$libogg" = "no"; then
 846         echo "libogg must be enabled to enable Theora."
 847         fail="yes"
 848         theora="no"
 849     fi
 850 fi
 851
 852 if test "$vorbis" = "yes" ; then
 853     if test "$libogg" = "no"; then
 854         echo "libogg must be enabled to enable Vorbis."
 855         fail="yes"
 856         vorbis="no"
 857     fi
 858 fi
 859
 860 if test "$gpl" != "yes"; then
 861     if test "$pp" != "no"; then
 862         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
 863         fail="yes"
 864     fi
 865
 866     if test "$a52" != "no" -o "$a52bin" != "no"; then
 867         echo "liba52 is under GPL and --enable-gpl is not specified."
 868         fail="yes"
 869     fi
 870
 871     if test "$xvid" != "no"; then
 872         echo "libxvidcore is under GPL and --enable-gpl is not specified."
 873         fail="yes"
 874     fi
 875
 876     if test "$x264" != "no"; then
 877         echo "x264 is under GPL and --enable-gpl is not specified."
 878         fail="yes"
 879     fi
 880
 881     if test "$dts" != "no"; then
 882         echo "libdts is under GPL and --enable-gpl is not specified."
 883         fail="yes"
 884     fi
 885
 886     if test "$faad" != "no" -o "$faadbin" != "no"; then
 887         if check_header faad.h; then
 888             check_cc << EOF
 889                 #include <faad.h>
 890                 #ifndef FAAD2_VERSION
 891                 ok faad1
 892                 #endif
 893                 int main( void ) { return 0; }
 894 EOF
 895             if test $? = 0 ; then
 896                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
 897                 fail="yes"
 898             fi
 899         else
 900             faad="no"
 901             faadbin="no"
 902             echo "FAAD test failed."
 903         fi
 904     fi
 905
 906
 907     if test "$fail" = "yes"; then
 908         exit 1
 909     fi
 910 fi
 911
 912 # compute MMX state
 913 if test $mmx = "default"; then
 914     if test $cpu = "x86" -o $cpu = "x86_64"; then
 915         mmx="yes"
 916     else
 917         mmx="no"
 918     fi
 919 fi
 920
 921 # check iwmmxt support
 922 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
 923     iwmmxt=no
 924     check_cc <<EOF && iwmmxt=yes
 925         int main(void) {
 926         __asm__ __volatile__ ("wunpckelub wr6, wr4");
 927         }
 928 EOF
 929 fi
 930
 931 #Darwin CC versions
 932 needmdynamicnopic="no"
 933 if test $targetos = Darwin; then
 934     if test -n "`$cc -v 2>&1 | grep xlc`"; then
 935         CFLAGS="$CFLAGS -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
 936     else
 937         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
 938         case "$gcc_version" in
 939             *2.95*)
 940                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
 941                 ;;
 942             *[34].*)
 943                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer -force_cpusubtype_ALL -Wno-sign-compare"
 944                 if test "$lshared" = no; then
 945                    needmdynamicnopic="yes"
 946                 fi
 947                 ;;
 948             *)
 949                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
 950                 if test "$lshared" = no; then
 951                    needmdynamicnopic="yes"
 952                 fi
 953                 ;;
 954         esac
 955     fi
 956 fi
 957
 958 # Can only do AltiVec on PowerPC
 959 if test $altivec = "default"; then
 960     if test $cpu = "powerpc"; then
 961         altivec="yes"
 962     else
 963         altivec="no"
 964     fi
 965 fi
 966
 967 # Add processor-specific flags
 968 TUNECPU="generic"
 969 POWERPCMODE="32bits"
 970 if test $tune != "generic"; then
 971     case $tune in
 972         601|ppc601|PowerPC601)
 973             CFLAGS="$CFLAGS -mcpu=601"
 974             if test $altivec = "yes"; then
 975                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
 976             fi
 977             TUNECPU=ppc601
 978         ;;
 979         603*|ppc603*|PowerPC603*)
 980             CFLAGS="$CFLAGS -mcpu=603"
 981             if test $altivec = "yes"; then
 982                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
 983             fi
 984             TUNECPU=ppc603
 985         ;;
 986         604*|ppc604*|PowerPC604*)
 987             CFLAGS="$CFLAGS -mcpu=604"
 988             if test $altivec = "yes"; then
 989                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
 990             fi
 991             TUNECPU=ppc604
 992         ;;
 993         G3|g3|75*|ppc75*|PowerPC75*)
 994             CFLAGS="$CFLAGS -mcpu=750 -mtune=750 -mpowerpc-gfxopt"
 995             if test $altivec = "yes"; then
 996                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
 997             fi
 998             TUNECPU=ppc750
 999         ;;
1000         G4|g4|745*|ppc745*|PowerPC745*)
1001             CFLAGS="$CFLAGS -mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1002             if test $altivec = "no"; then
1003                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1004             fi
1005             TUNECPU=ppc7450
1006         ;;
1007         74*|ppc74*|PowerPC74*)
1008             CFLAGS="$CFLAGS -mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1009             if test $altivec = "no"; then
1010                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1011             fi
1012             TUNECPU=ppc7400
1013         ;;
1014         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1015             CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1016             if test $altivec = "no"; then
1017                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1018             fi
1019             TUNECPU=ppc970
1020             POWERPCMODE="64bits"
1021         ;;
1022         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1023             CFLAGS="$CFLAGS -march=$tune"
1024         ;;
1025         *)
1026         echo "WARNING: Unknown CPU \"$tune\", ignored."
1027         ;;
1028     esac
1029 fi
1030
1031 # check for SIMD availability
1032
1033 # AltiVec flags: The FSF version of GCC differs from the Apple version
1034 if test $cpu = "powerpc"; then
1035     if test $altivec = "yes"; then
1036         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1037             CFLAGS="$CFLAGS -faltivec"
1038         else
1039             CFLAGS="$CFLAGS -maltivec -mabi=altivec"
1040         fi
1041     fi
1042 fi
1043
1044 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1045
1046 # check if our compiler supports Motorola AltiVec C API
1047 if test $altivec = "yes"; then
1048     if test $_altivec_h = "yes"; then
1049         inc_altivec_h="#include <altivec.h>"
1050     else
1051         inc_altivec_h=
1052     fi
1053     check_cc <<EOF || altivec=no
1054 $inc_altivec_h
1055 int main(void) {
1056     vector signed int v1, v2, v3;
1057     v1 = vec_add(v2,v3);
1058     return 0;
1059 }
1060 EOF
1061 fi
1062
1063 # mmi only available on mips
1064 if test $mmi = "default"; then
1065     if test $cpu = "mips"; then
1066         mmi="yes"
1067     else
1068         mmi="no"
1069     fi
1070 fi
1071
1072 # check if our compiler supports mmi
1073 enabled mmi && check_cc <<EOF || mmi="no"
1074 int main(void) {
1075     __asm__ ("lq \$2, 0(\$2)");
1076     return 0;
1077 }
1078 EOF
1079
1080 # test gcc version to see if vector builtins can be used
1081 # currently only used on i386 for MMX builtins
1082 check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
1083 #include <xmmintrin.h>
1084 int main(void) {
1085 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1086 return 0;
1087 #else
1088 #error no vector builtins
1089 #endif
1090 }
1091 EOF
1092
1093 # test for mm3dnow.h
1094 test "$cpu" = "x86_64" && march=k8 || march=athlon
1095 check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
1096 #include <mm3dnow.h>
1097 int main(void) {
1098 __m64 b1;
1099 b1 = _m_pswapd(b1);
1100 _m_femms();
1101 return 0;
1102 }
1103 EOF
1104
1105 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
1106     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
1107         cat <<EOF
1108 You can only build one library type at once on MinGW.
1109 Specify --disable-static --enable-shared to only build
1110 the shared libraries. To build only the static libraries
1111 you do not need to pass additional options.
1112 EOF
1113         exit 1
1114     fi
1115     v4l="no"
1116     v4l2="no"
1117     bktr="no"
1118     audio_oss="no"
1119     dv1394="no"
1120     dc1394="no"
1121     ffserver="no"
1122     network="no"
1123     if test "$mingwce" = "yes"; then
1124         protocols="no"
1125     fi
1126     SLIBPREF=""
1127     SLIBSUF=".dll"
1128     EXESUF=".exe"
1129     if test "$force_prefix" != yes; then prefix="$PROGRAMFILES/FFmpeg"; fi
1130     if test "$force_libdir" != yes; then bindir="$prefix"; fi
1131 fi
1132
1133 # ---
1134 # big/little-endian test
1135 if test -z "$cross_prefix" ; then
1136     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1137 #include <inttypes.h>
1138 int main(int argc, char ** argv){
1139         volatile uint32_t i=0x01234567;
1140         return (*((uint8_t*)(&i))) == 0x67;
1141 }
1142 EOF
1143 else
1144     # programs cannot be launched if cross compiling, so make a static guess
1145     if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1146         bigendian="yes"
1147     fi
1148 fi
1149
1150 # ---
1151 # *inttypes.h* test
1152 check_header inttypes.h || inttypes=no
1153
1154 # ---
1155 # *int_fast* test
1156 check_cc <<EOF || emu_fast_int=yes
1157 #include <inttypes.h>
1158 int main(int argc, char ** argv){
1159         volatile uint_fast64_t i=0x01234567;
1160         return 0;
1161 }
1162 EOF
1163
1164 # ---
1165 # check availability of some header files
1166
1167 _memalign=no
1168 _malloc_h=no
1169 if check_header malloc.h; then
1170     _malloc_h=yes
1171     _memalign=yes
1172     check_func memalign || _memalign="no"
1173 fi
1174
1175 if test "$_memalign" = "no" -a "$mmx" = "yes" -a "$memalignhack" != "yes"; then
1176     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1177 fi
1178
1179 check_func localtime_r && localtime_r=yes || localtime_r=no
1180 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1181 enabled lzo && enabled gpl && check_lib lzo1x.h lzo_version -llzo || lzo="no"
1182
1183 # check for some common methods of building with pthread support
1184 # do this before the optional library checks as some of them require pthreads
1185 if enabled pthreads; then
1186     { check_cflags -pthread && check_ldflags -pthread; } ||
1187     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1188     check_lib pthread.h pthread_create -lpthread ||
1189     check_func pthread_create ||
1190     die "ERROR: can't find pthreads library"
1191 fi
1192
1193 # these are off by default, so fail if requested and not available
1194 enabled dts     && require libdts dts.h dts_init -ldts
1195 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1196 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1197 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc
1198 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1199 enabled theora  && require libtheora theora/theora.h theora_info_init -ltheora
1200 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1201 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1202 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1203 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1204
1205 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1206 # the generic test functions
1207 if enabled faac; then
1208     save_flags
1209     temp_extralibs -lfaac
1210     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1211 #include <stdint.h>
1212 #include <faac.h>
1213 int main(){
1214     char *id, *cpr;
1215     faacEncGetVersion(&id, &cpr);
1216     return 0;
1217 }
1218 EOF
1219     restore_flags
1220 fi
1221
1222 # Ugh, recent faad2 versions have renamed all functions and #define the
1223 # old names in faad.h.  Generic tests won't work.
1224 if enabled faad; then
1225     save_flags
1226     temp_extralibs -lfaad
1227     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1228 #include <faad.h>
1229 int main(){
1230     faacDecOpen();
1231     return 0;
1232 }
1233 EOF
1234     restore_flags
1235 fi
1236
1237 # test for lrintf in math.h
1238 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1239 #define _ISOC9X_SOURCE  1
1240 #include <math.h>
1241 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1242 EOF
1243
1244 _restrict=
1245 for restrict_keyword in restrict __restrict__ __restrict; do
1246     check_cc <<EOF && _restrict=$restrict_keyword && break
1247 void foo(char * $restrict_keyword p);
1248 EOF
1249 done
1250
1251 # dlopen/dlfcn.h probing
1252
1253 check_header dlfcn.h && dlfcn=yes
1254
1255 temp_extralibs -ldl
1256 if check_func dlopen; then
1257     dlopen=yes
1258     ldl=-ldl
1259 fi
1260 restore_flags
1261
1262 if check_func dlopen; then
1263     dlopen=yes
1264     ldl=
1265 fi
1266
1267 if test "$vhook" = "default"; then
1268     vhook="$dlopen"
1269 fi
1270
1271 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1272     add_extralibs $ldl
1273 fi
1274
1275 if enabled vhook; then
1276     check_ldflags -rdynamic
1277     check_ldflags -export-dynamic
1278 fi
1279
1280 ##########################################
1281 # imlib check
1282
1283 temp_extralibs -lImlib2
1284 check_ld <<EOF && imlib2=yes || imlib2=no
1285 #include <X11/Xlib.h>
1286 #include <Imlib2.h>
1287 int main( void ) { return (int) imlib_load_font("foo"); }
1288 EOF
1289 restore_flags
1290
1291 ##########################################
1292 # FreeType check
1293
1294 freetype2=no
1295 if test "x$targetos" != "xBeOS"; then
1296   if (freetype-config --version) >/dev/null 2>&1 ; then
1297       temp_cflags `freetype-config --cflags`
1298       temp_extralibs `freetype-config --libs`
1299       check_ld <<EOF && freetype2=yes
1300 #include <ft2build.h>
1301 int main( void ) { return (int) FT_Init_FreeType(0); }
1302 EOF
1303       restore_flags
1304   fi
1305 fi
1306
1307 ##########################################
1308 # SDL check
1309
1310 sdl_too_old=no
1311 sdl=no
1312 SDL_CONFIG="${cross_prefix}sdl-config"
1313 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1314     temp_cflags `"${SDL_CONFIG}" --cflags`
1315     temp_extralibs `"${SDL_CONFIG}" --libs`
1316     check_ld <<EOF
1317 #include <SDL.h>
1318 #undef main /* We don't want SDL to override our main() */
1319 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1320 EOF
1321     if test $? = 0; then
1322         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1323         if test "$_sdlversion" -lt 121 ; then
1324             sdl_too_old=yes
1325         else
1326             sdl=yes
1327             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1328 #include <SDL.h>
1329 int main(void){
1330     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1331     int w = vi->current_w;
1332     return 0;
1333 }
1334 EOF
1335         fi
1336     fi
1337     restore_flags
1338 fi
1339
1340 enabled sdl || ffplay=no
1341
1342 ##########################################
1343 # texi2html check
1344
1345 texi2html=no
1346 if (texi2html -version) >/dev/null 2>&1; then
1347 texi2html=yes
1348 fi
1349
1350 ##########################################
1351 # IPv6 check
1352
1353 enabled network && check_ld <<EOF && ipv6=yes || ipv6=no
1354 #include <sys/types.h>
1355 #include <sys/socket.h>
1356 #include <netinet/in.h>
1357 #include <netdb.h>
1358 int main( void ) {
1359   struct sockaddr_storage saddr;
1360   struct ipv6_mreq mreq6;
1361   getaddrinfo(0,0,0,0);
1362   getnameinfo(0,0,0,0,0,0,0);
1363   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1364 }
1365 EOF
1366
1367 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1368 enabled v4l2 && check_cc <<EOF || v4l2="no"
1369 #include <sys/time.h>
1370 #include <asm/types.h>
1371 #include <linux/videodev2.h>
1372 int dummy = V4L2_PIX_FMT_YUV420;
1373 struct v4l2_buffer dummy1;
1374 EOF
1375
1376 enabled debug && add_cflags -g
1377
1378 # add some useful compiler flags if supported
1379 check_cflags -Wdeclaration-after-statement
1380 check_cflags -Wall
1381 check_cflags -Wno-switch
1382
1383 # add some linker flags
1384 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1385
1386 # not all compilers support -Os
1387 test "$optimize" = "small" && check_cflags -Os
1388
1389 if enabled optimize; then
1390     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1391         CFLAGS="$CFLAGS -O5"
1392         LDFLAGS="$LDFLAGS -O5"
1393     else
1394         CFLAGS="-O3 $CFLAGS"
1395     fi
1396 fi
1397
1398 # PIC flags for shared library objects where they are needed
1399 if test "$lshared" = "yes" ; then
1400     # LIBOBJFLAGS may have already been set in the OS configuration
1401     if test -z "$LIBOBJFLAGS" ; then
1402         if test "$cpu" = "x86_64" -o "$cpu" = "ia64" -o "$cpu" = "alpha" ; then
1403             LIBOBJFLAGS="\$(PIC)"
1404         fi
1405     fi
1406 fi
1407
1408 if test x"$bindir" = x""; then
1409     bindir="${prefix}/bin"
1410 fi
1411
1412 if test x"$libdir" = x""; then
1413     libdir="${prefix}/lib"
1414 fi
1415
1416 if test x"$incdir" = x""; then
1417     incdir="${prefix}/include/ffmpeg"
1418 fi
1419
1420 if test x"$mandir" = x""; then
1421     mandir="${prefix}/man"
1422 fi
1423
1424 echo "install prefix   $prefix"
1425 echo "source path      $source_path"
1426 echo "C compiler       $cc"
1427 echo "make             $make"
1428 echo "CPU              $cpu ($tune)"
1429 if test "$BUILDSUF" != ""; then
1430     echo "build suffix     $BUILDSUF"
1431 fi
1432 echo "big-endian       $bigendian"
1433 echo "inttypes.h       $inttypes"
1434 echo "broken inttypes.h $emu_fast_int"
1435 if test $cpu = "x86" -o $cpu = "x86_64"; then
1436     echo "MMX enabled      $mmx"
1437     echo "Vector Builtins  $builtin_vector"
1438     echo "3DNow! Builtins  $mm3dnow"
1439 fi
1440 if test $cpu = "armv4l"; then
1441     echo "IWMMXT enabled   $iwmmxt"
1442 fi
1443 if test $cpu = "mips"; then
1444     echo "MMI enabled      $mmi"
1445 fi
1446 if test $cpu = "powerpc"; then
1447     echo "AltiVec enabled  $altivec"
1448 fi
1449 echo "gprof enabled    $gprof"
1450 echo "zlib enabled     $zlib"
1451 echo "lzo enabled      $lzo"
1452 echo "libgsm enabled   $libgsm"
1453 echo "mp3lame enabled  $mp3lame"
1454 echo "libogg enabled   $libogg"
1455 echo "Vorbis enabled   $vorbis"
1456 echo "Theora enabled   $theora"
1457 echo "FAAD enabled     $faad"
1458 echo "faadbin enabled  $faadbin"
1459 echo "FAAC enabled     $faac"
1460 echo "XviD enabled     $xvid"
1461 echo "x264 enabled     $x264"
1462 echo "a52 support      $a52"
1463 echo "a52 dlopened     $a52bin"
1464 echo "DTS support      $dts"
1465 echo "pp support       $pp"
1466 echo "debug symbols    $debug"
1467 echo "strip symbols    $dostrip"
1468 echo "optimize         $optimize"
1469 echo "static           $lstatic"
1470 echo "shared           $lshared"
1471 echo "video hooking    $vhook"
1472 echo "SDL support      $sdl"
1473 if test $sdl_too_old = "yes"; then
1474     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1475 fi
1476
1477 if test "$vhook" = "yes"; then
1478     echo "Imlib2 support   $imlib2"
1479     echo "FreeType support $freetype2"
1480 fi
1481 echo "Sun medialib support"  $sunmlib
1482 echo "pthreads support"      $pthreads
1483 echo "AMR-NB float support"  $amr_nb
1484 echo "AMR-NB fixed support"  $amr_nb_fixed
1485 echo "AMR-WB float support"  $amr_wb
1486 echo "AMR-WB IF2 support"    $amr_if2
1487 echo "network support      $network"
1488 if test "$network" = "yes" ; then
1489     echo "IPv6 support         $ipv6"
1490 fi
1491 if test "$gpl" = "no" ; then
1492     echo "License: LGPL"
1493 else
1494     echo "License: GPL"
1495 fi
1496
1497 echo "Creating config.mak and config.h..."
1498
1499 date >> config.log
1500 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1501 echo "# Automatically generated by configure - do not modify!" > config.mak
1502 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1503 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1504
1505 echo "prefix=\$(DESTDIR)$prefix" >> config.mak
1506 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1507 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1508 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1509 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1510 echo "MAKE=$make" >> config.mak
1511 echo "CC=$cc" >> config.mak
1512 echo "AR=$ar" >> config.mak
1513 echo "RANLIB=$ranlib" >> config.mak
1514 if test "$dostrip" = "yes" ; then
1515     echo "STRIP=$strip" >> config.mak
1516     echo "INSTALLSTRIP=$installstrip" >> config.mak
1517 else
1518     echo "STRIP=echo ignoring strip" >> config.mak
1519     echo "INSTALLSTRIP=" >> config.mak
1520 fi
1521
1522 # SHCFLAGS is a copy of CFLAGS without -mdynamic-no-pic, used when building
1523 # shared modules on OS/X (vhook/Makefile).
1524 SHCFLAGS="$CFLAGS"
1525 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1526
1527 echo "OPTFLAGS=$CFLAGS" >> config.mak
1528 echo "SHCFLAGS=$SHCFLAGS">>config.mak
1529 echo "LDFLAGS=$LDFLAGS" >> config.mak
1530 echo "LDCONFIG=$LDCONFIG" >> config.mak
1531 echo "FFSLDFLAGS=$FFSLDFLAGS" >> config.mak
1532 echo "SHFLAGS=$SHFLAGS" >> config.mak
1533 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1534 echo "BUILD_STATIC=$lstatic" >> config.mak
1535 echo "BUILDSUF=$BUILDSUF" >> config.mak
1536 echo "LIBPREF=$LIBPREF" >> config.mak
1537 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1538 if test "$lstatic" = "yes" ; then
1539   echo "LIB=$LIB" >> config.mak
1540 else # Some Make complain if this variable does not exist.
1541   echo "LIB=" >> config.mak
1542 fi
1543 echo "SLIBPREF=$SLIBPREF" >> config.mak
1544 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1545 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1546 echo "TARGET_OS=$TARGET_OS" >> config.mak
1547 if test "$cpu" = "x86" ; then
1548   echo "TARGET_ARCH_X86=yes" >> config.mak
1549   echo "#define ARCH_X86 1" >> $TMPH
1550 elif test "$cpu" = "x86_64" ; then
1551   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1552   echo "#define ARCH_X86_64 1" >> $TMPH
1553 elif test "$cpu" = "armv4l" ; then
1554   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1555   echo "#define ARCH_ARMV4L 1" >> $TMPH
1556 elif test "$cpu" = "alpha" ; then
1557   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1558   echo "#define ARCH_ALPHA 1" >> $TMPH
1559 elif test "$cpu" = "sparc64" ; then
1560   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1561   echo "#define ARCH_SPARC64 1" >> $TMPH
1562   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1563   echo "#define ARCH_SPARC 1" >> $TMPH
1564 elif test "$cpu" = "sparc" ; then
1565   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1566   echo "#define ARCH_SPARC 1" >> $TMPH
1567 elif test "$cpu" = "powerpc" ; then
1568   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1569   echo "#define ARCH_POWERPC 1" >> $TMPH
1570   if test $POWERPCMODE = "32bits"; then
1571     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1572   else
1573     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1574   fi
1575   if test "$powerpc_perf" = "yes"; then
1576     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1577   fi
1578 elif test "$cpu" = "mips" ; then
1579   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1580   echo "#define ARCH_MIPS 1" >> $TMPH
1581 elif test "$cpu" = "sh4" ; then
1582   echo "TARGET_ARCH_SH4=yes" >> config.mak
1583   echo "#define ARCH_SH4 1" >> $TMPH
1584 elif test "$cpu" = "parisc" ; then
1585   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1586   echo "#define ARCH_PARISC 1" >> $TMPH
1587 elif test "$cpu" = "s390" ; then
1588   echo "TARGET_ARCH_S390=yes" >> config.mak
1589   echo "#define ARCH_S390 1" >> $TMPH
1590 elif test "$cpu" = "m68k" ; then
1591   echo "TARGET_ARCH_M68K=yes" >> config.mak
1592   echo "#define ARCH_M68K 1" >> $TMPH
1593 elif test "$cpu" = "ia64" ; then
1594   echo "TARGET_ARCH_IA64=yes" >> config.mak
1595   echo "#define ARCH_IA64 1" >> $TMPH
1596 fi
1597 echo "#define TUNECPU $TUNECPU" >> $TMPH
1598 if test "$bigendian" = "yes" ; then
1599   echo "WORDS_BIGENDIAN=yes" >> config.mak
1600   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1601 fi
1602 if test "$inttypes" != "yes" ; then
1603   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1604 fi
1605 if test "$emu_fast_int" = "yes" ; then
1606   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1607 fi
1608 if test "$mmx" = "yes" ; then
1609   echo "TARGET_MMX=yes" >> config.mak
1610   echo "#define HAVE_MMX 1" >> $TMPH
1611   echo "#define __CPU__ 586" >> $TMPH
1612 fi
1613 if test "$builtin_vector" = "yes" ; then
1614   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1615   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1616 fi
1617 if test "$mm3dnow" = "yes" ; then
1618   echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
1619   echo "#define HAVE_MM3DNOW 1" >> $TMPH
1620 fi
1621 if test "$iwmmxt" = "yes" ; then
1622   echo "TARGET_IWMMXT=yes" >> config.mak
1623   echo "#define HAVE_IWMMXT 1" >> $TMPH
1624 fi
1625 if test "$mmi" = "yes" ; then
1626   echo "TARGET_MMI=yes" >> config.mak
1627   echo "#define HAVE_MMI 1" >> $TMPH
1628 fi
1629 if test "$altivec" = "yes" ; then
1630   echo "TARGET_ALTIVEC=yes" >> config.mak
1631   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1632   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1633   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1634   if test "$_altivec_h" = "yes" ; then
1635     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1636   else
1637     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1638   fi
1639 fi
1640 if test "$gprof" = "yes" ; then
1641   echo "TARGET_GPROF=yes" >> config.mak
1642   echo "#define HAVE_GPROF 1" >> $TMPH
1643 fi
1644 if test "$localtime_r" = "yes" ; then
1645   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1646 fi
1647 if test "$imlib2" = "yes" ; then
1648   echo "HAVE_IMLIB2=yes" >> config.mak
1649 fi
1650 if test "$freetype2" = "yes" ; then
1651   echo "HAVE_FREETYPE2=yes" >> config.mak
1652 fi
1653 if test "$sunmlib" = "yes" ; then
1654   echo "HAVE_MLIB=yes" >> config.mak
1655   echo "#define HAVE_MLIB 1" >> $TMPH
1656 fi
1657 if test "$pthreads" = "yes" ; then
1658   echo "HAVE_PTHREADS=yes" >> config.mak
1659   echo "#define HAVE_PTHREADS 1" >> $TMPH
1660   echo "#define HAVE_THREADS 1" >> $TMPH
1661 fi
1662 if test "$sdl" = "yes" ; then
1663   echo "CONFIG_SDL=yes" >> config.mak
1664   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1665   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1666   if test "$sdl_video_size" = "yes"; then
1667     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1668   fi
1669 fi
1670 if test "$texi2html" = "yes"; then
1671   echo "BUILD_DOC=yes" >> config.mak
1672 fi
1673 if test "$have_lrintf" = "yes" ; then
1674   echo "#define HAVE_LRINTF 1" >> $TMPH
1675 fi
1676 if test "$vhook" = "yes" ; then
1677   echo "BUILD_VHOOK=yes" >> config.mak
1678   echo "#define HAVE_VHOOK 1" >> $TMPH
1679 fi
1680
1681 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1682 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1683 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1684 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1685
1686
1687
1688 if test "$lshared" = "yes" ; then
1689   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1690   echo "BUILD_SHARED=yes" >> config.mak
1691   echo "PIC=-fPIC -DPIC" >> config.mak
1692   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1693   echo "SPPVERSION=$lavc_version" >> config.mak
1694   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1695   echo "LAVCVERSION=$lavc_version" >> config.mak
1696   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1697   echo "LAVFVERSION=$lavf_version" >> config.mak
1698   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1699   echo "LAVUVERSION=$lavu_version" >> config.mak
1700   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1701   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1702   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1703 fi
1704 echo "EXTRALIBS=$extralibs" >> config.mak
1705
1706 # If you do not want to use encoders, disable them.
1707 echo "#define CONFIG_ENCODERS 1" >> $TMPH
1708 echo "CONFIG_ENCODERS=yes" >> config.mak
1709
1710 # If you do not want to use decoders, disable them.
1711 echo "#define CONFIG_DECODERS 1" >> $TMPH
1712 echo "CONFIG_DECODERS=yes" >> config.mak
1713
1714 # muxers
1715 if test "$muxers" = "yes" ; then
1716   echo "#define CONFIG_MUXERS 1" >> $TMPH
1717   echo "CONFIG_MUXERS=yes" >> config.mak
1718 fi
1719
1720 # demuxers
1721 if test "$demuxers" = "yes" ; then
1722   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1723   echo "CONFIG_DEMUXERS=yes" >> config.mak
1724 fi
1725
1726 # AC3
1727 if test "$a52" = "yes" ; then
1728   echo "#define CONFIG_AC3 1" >> $TMPH
1729   echo "CONFIG_AC3=yes" >> config.mak
1730
1731   if test "$a52bin" = "yes" ; then
1732     echo "#define CONFIG_A52BIN 1" >> $TMPH
1733     echo "CONFIG_A52BIN=yes" >> config.mak
1734   fi
1735 fi
1736
1737 # DTS
1738 if test "$dts" = "yes" ; then
1739   echo "#define CONFIG_DTS 1" >> $TMPH
1740   echo "CONFIG_DTS=yes" >> config.mak
1741 fi
1742
1743 # PP
1744 if test "$pp" = "yes" ; then
1745   echo "#define CONFIG_PP 1" >> $TMPH
1746   echo "CONFIG_PP=yes" >> config.mak
1747 fi
1748
1749 # MPEG audio high precision mode
1750 if test "$mpegaudio_hp" = "yes" ; then
1751   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1752 fi
1753
1754 if test "$v4l" = "yes" ; then
1755   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1756   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1757 fi
1758
1759 if test "$v4l2" = "yes" ; then
1760   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1761   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1762 fi
1763
1764 if test "$bktr" = "yes" ; then
1765   echo "#define CONFIG_BKTR 1" >> $TMPH
1766   echo "CONFIG_BKTR=yes" >> config.mak
1767 fi
1768
1769 if test "$dv1394" = "yes" ; then
1770   echo "#define CONFIG_DV1394 1" >> $TMPH
1771   echo "CONFIG_DV1394=yes" >> config.mak
1772 fi
1773
1774 if test "$dc1394" = "yes" ; then
1775   echo "#define CONFIG_DC1394 1" >> $TMPH
1776   echo "CONFIG_DC1394=yes" >> config.mak
1777 fi
1778
1779 if test "$dlopen" = "yes" ; then
1780   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1781 fi
1782
1783 if test "$dlfcn" = "yes" ; then
1784   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1785 fi
1786
1787 if test "$audio_oss" = "yes" ; then
1788   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1789   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1790 fi
1791
1792 if test "$audio_beos" = "yes" ; then
1793   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1794   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1795 fi
1796
1797 if test "$network" = "yes" ; then
1798   echo "#define CONFIG_NETWORK 1" >> $TMPH
1799   echo "CONFIG_NETWORK=yes" >> config.mak
1800 fi
1801
1802 if test "$ipv6" = "yes" ; then
1803   echo "#define CONFIG_IPV6 1" >> $TMPH
1804 fi
1805
1806 if test "$zlib" = "yes" ; then
1807   echo "#define CONFIG_ZLIB 1" >> $TMPH
1808   echo "CONFIG_ZLIB=yes" >> config.mak
1809 fi
1810
1811 if test "$lzo" = "yes" ; then
1812   echo "#define CONFIG_LZO 1" >> $TMPH
1813   echo "CONFIG_LZO=yes" >> config.mak
1814 fi
1815
1816 if test "$libgsm" = "yes" ; then
1817   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1818   echo "CONFIG_LIBGSM=yes" >> config.mak
1819 fi
1820
1821 if test "$mp3lame" = "yes" ; then
1822   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1823   echo "CONFIG_MP3LAME=yes" >> config.mak
1824 fi
1825
1826 if test "$libogg" = "yes" ; then
1827   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1828   echo "CONFIG_LIBOGG=yes" >> config.mak
1829 fi
1830
1831 if test "$vorbis" = "yes" ; then
1832   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1833   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1834 fi
1835
1836 if test "$theora" = "yes" ; then
1837   echo "#define CONFIG_LIBTHEORA 1" >> $TMPH
1838   echo "CONFIG_LIBTHEORA=yes" >> config.mak
1839 fi
1840
1841 if test "$faad" = "yes" ; then
1842   echo "#define CONFIG_FAAD 1" >> $TMPH
1843   echo "CONFIG_FAAD=yes" >> config.mak
1844 fi
1845
1846 if test "$faadbin" = "yes" ; then
1847   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1848   echo "CONFIG_FAADBIN=yes" >> config.mak
1849 fi
1850
1851 if test "$faac" = "yes" ; then
1852   echo "#define CONFIG_FAAC 1" >> $TMPH
1853   echo "CONFIG_FAAC=yes" >> config.mak
1854 fi
1855
1856 if test "$xvid" = "yes" ; then
1857   echo "#define CONFIG_XVID 1" >> $TMPH
1858   echo "CONFIG_XVID=yes" >> config.mak
1859 fi
1860
1861 if test "$x264" = "yes" ; then
1862   echo "#define CONFIG_X264 1" >> $TMPH
1863   echo "CONFIG_X264=yes" >> config.mak
1864 fi
1865
1866 if test "$mingw32" = "yes" ; then
1867   echo "#define CONFIG_WIN32 1" >> $TMPH
1868   echo "CONFIG_WIN32=yes" >> config.mak
1869   echo "HAVE_W32THREADS=yes" >> config.mak
1870   echo "#define HAVE_W32THREADS 1" >> $TMPH
1871   echo "#define HAVE_THREADS 1" >> $TMPH
1872   echo "#ifndef __MINGW32__" >> $TMPH
1873   echo "#define __MINGW32__ 1" >> $TMPH
1874   echo "#endif" >> $TMPH
1875 fi
1876
1877 if test "$mingwce" = "yes" ; then
1878   echo "#define CONFIG_WIN32 1" >> $TMPH
1879   echo "CONFIG_WIN32=yes" >> config.mak
1880   echo "#define CONFIG_WINCE 1" >> $TMPH
1881   echo "CONFIG_WINCE=yes" >> config.mak
1882   echo "#ifndef __MINGW32__" >> $TMPH
1883   echo "#define __MINGW32__ 1" >> $TMPH
1884   echo "#endif" >> $TMPH
1885 fi
1886
1887 if test "$os2" = "yes" ; then
1888   echo "#define CONFIG_OS2 1" >> $TMPH
1889   echo "CONFIG_OS2=yes" >> config.mak
1890   echo "HAVE_OS2THREADS=yes" >> config.mak
1891   echo "#define HAVE_OS2THREADS 1" >> $TMPH
1892   echo "#define HAVE_THREADS 1" >> $TMPH
1893 fi
1894
1895 if test "$TARGET_OS" = "SunOS" ; then
1896   echo "#define CONFIG_SUNOS 1" >> $TMPH
1897 fi
1898
1899 if test "$TARGET_OS" = "BeOS" ; then
1900   echo "HAVE_BEOSTHREADS=yes" >> config.mak
1901   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
1902   echo "#define HAVE_THREADS 1" >> $TMPH
1903 fi
1904
1905 if test "$darwin" = "yes"; then
1906   echo "#define CONFIG_DARWIN 1"  >> $TMPH
1907   echo "CONFIG_DARWIN=yes" >> config.mak
1908 fi
1909
1910 if test "$_malloc_h" = "yes" ; then
1911   echo "#define HAVE_MALLOC_H 1" >> $TMPH
1912 else
1913   echo "#undef  HAVE_MALLOC_H" >> $TMPH
1914 fi
1915
1916 if test "$_memalign" = "yes" ; then
1917   echo "#define HAVE_MEMALIGN 1" >> $TMPH
1918 else
1919   echo "#undef  HAVE_MEMALIGN" >> $TMPH
1920 fi
1921
1922 if test "$memalignhack" = "yes" ; then
1923   echo "#define MEMALIGN_HACK 1" >> $TMPH
1924 fi
1925
1926
1927 if test "$netserver" = "yes" ; then
1928   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
1929   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
1930 fi
1931
1932 if test "$need_inet_aton" = "yes" ; then
1933   echo "NEED_INET_ATON=yes" >> config.mak
1934 fi
1935
1936 if test "$simpleidct" = "yes" ; then
1937   echo "#define SIMPLE_IDCT 1" >> $TMPH
1938 fi
1939
1940 if test "$protocols" = "yes" ; then
1941   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
1942   echo "CONFIG_PROTOCOLS=yes" >> config.mak
1943 fi
1944
1945 if test "$ffserver" = "yes" ; then
1946   echo "#define CONFIG_FFSERVER 1" >> $TMPH
1947   echo "CONFIG_FFSERVER=yes" >> config.mak
1948 fi
1949
1950 if test "$ffplay" = "yes" ; then
1951   echo "CONFIG_FFPLAY=yes" >> config.mak
1952 fi
1953
1954 if test "$gpl" = "yes" ; then
1955   echo "#define CONFIG_GPL 1" >> $TMPH
1956   echo "CONFIG_GPL=yes" >> config.mak
1957 fi
1958
1959 echo "#define restrict $_restrict" >> $TMPH
1960
1961 if test "$optimize" = "small"; then
1962   echo "#define always_inline"  >> $TMPH
1963 fi
1964
1965 # build tree in object directory if source path is different from current one
1966 if test "$source_path_used" = "yes" ; then
1967     DIRS="\
1968          doc \
1969          libavformat \
1970          libavcodec \
1971          libavcodec/alpha \
1972          libavcodec/armv4l \
1973          libavcodec/i386 \
1974          libavcodec/sparc \
1975          libavcodec/mlib \
1976          libavcodec/ppc \
1977          libavcodec/liba52 \
1978          libpostproc \
1979          libavutil \
1980          tests \
1981          vhook \
1982          "
1983     FILES="\
1984           Makefile \
1985           libavformat/Makefile \
1986           libavcodec/Makefile \
1987           libpostproc/Makefile \
1988           libavutil/Makefile \
1989           tests/Makefile \
1990           vhook/Makefile \
1991           doc/Makefile \
1992           doc/texi2pod.pl \
1993           "
1994     for dir in $DIRS ; do
1995             mkdir -p $dir
1996     done
1997     for f in $FILES ; do
1998         ln -sf "$source_path/$f" $f
1999     done
2000 fi
2001 echo "SRC_PATH=$source_path" >> config.mak
2002 echo "BUILD_ROOT=$PWD" >> config.mak
2003
2004 if test "$amr" = "yes" ; then
2005   echo "#define AMR 1" >> $TMPH
2006   echo "AMR=yes" >> config.mak
2007 fi
2008
2009 if test "$amr_wb" = "yes" ; then
2010   echo "#define AMR_WB 1" >> $TMPH
2011   echo "AMR_WB=yes" >> config.mak
2012   echo
2013   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2014   echo "V5.1.0 from "
2015   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2016   echo "and extracted the source to libavcodec/amrwb_float"
2017 fi
2018
2019 if test "$amr_nb" = "yes" ; then
2020   echo "#define AMR_NB 1" >> $TMPH
2021   echo "AMR_NB=yes" >> config.mak
2022   echo
2023   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2024   echo "REL-5 V5.1.0 from "
2025   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2026   echo "and extracted the source to libavcodec/amr_float"
2027   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2028 fi
2029
2030 if test "$amr_nb_fixed" = "yes" ; then
2031   echo "#define AMR_NB_FIXED 1" >> $TMPH
2032   echo "AMR_NB_FIXED=yes" >> config.mak
2033   echo
2034   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2035   echo "REL-5 version 5.1.0 from "
2036   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2037   echo "and extracted src to libavcodec/amr"
2038   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2039   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2040 fi
2041
2042 if test "$amr_if2" = "yes" ; then
2043   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2044 fi
2045
2046
2047 for codec in $CODEC_LIST ; do
2048     echo "#define CONFIG_`echo $codec | tr a-z A-Z` 1" >> $TMPH
2049     echo "CONFIG_`echo $codec | tr a-z A-Z`=yes" >> config.mak
2050 done
2051
2052 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2053 diff $TMPH config.h >/dev/null 2>&1
2054 if test "$?" != "0" ; then
2055         mv -f $TMPH config.h
2056 else
2057         echo "config.h is unchanged"
2058 fi
2059
2060 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2061
2062
2063 # build pkg-config files libav*.pc and libpostproc.pc
2064 # libavutil.pc
2065 cat <<EOF >libavutil.pc
2066 prefix=$prefix
2067 exec_prefix=\${prefix}
2068 libdir=\${exec_prefix}/lib
2069 includedir=\${prefix}/include
2070
2071 Name: libavutil
2072 Description: FFmpeg utility library
2073 Version: $lavu_version
2074 Requires:
2075 Conflicts:
2076 Libs: -L\${libdir} -lavutil
2077 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2078 EOF
2079
2080 cat <<EOF >libavutil-uninstalled.pc
2081 prefix=
2082 exec_prefix=
2083 libdir=\${pcfiledir}/libavutil
2084 includedir=\${pcfiledir}/libavutil
2085
2086 Name: libavutil
2087 Description: FFmpeg utility library
2088 Version: $lavu_version
2089 Requires:
2090 Conflicts:
2091 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2092 Cflags: -I\${includedir}
2093 EOF
2094
2095 # libavcodec.pc
2096 cat <<EOF >libavcodec.pc
2097 prefix=$prefix
2098 exec_prefix=\${prefix}
2099 libdir=\${exec_prefix}/lib
2100 includedir=\${prefix}/include
2101
2102 Name: libavcodec
2103 Description: FFmpeg codec library
2104 Version: $lavc_version
2105 Requires: $pkg_requires libavutil = $lavu_version
2106 Conflicts:
2107 Libs: -L\${libdir} -lavcodec $extralibs
2108 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2109 EOF
2110
2111 cat <<EOF >libavcodec-uninstalled.pc
2112 prefix=
2113 exec_prefix=
2114 libdir=\${pcfiledir}/libavcodec
2115 includedir=\${pcfiledir}/libavcodec
2116
2117 Name: libavcodec
2118 Description: FFmpeg codec library
2119 Version: $lavc_version
2120 Requires: $pkg_requires libavutil = $lavu_version
2121 Conflicts:
2122 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2123 Cflags: -I\${includedir}
2124 EOF
2125
2126 # libavformat.pc
2127 cat <<EOF >libavformat.pc
2128 prefix=$prefix
2129 exec_prefix=\${prefix}
2130 libdir=\${exec_prefix}/lib
2131 includedir=\${prefix}/include
2132
2133 Name: libavformat
2134 Description: FFmpeg container format library
2135 Version: $lavf_version
2136 Requires: $pkg_requires libavcodec = $lavc_version
2137 Conflicts:
2138 Libs: -L\${libdir} -lavformat $extralibs
2139 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2140 EOF
2141
2142 cat <<EOF >libavformat-uninstalled.pc
2143 prefix=
2144 exec_prefix=
2145 libdir=\${pcfiledir}/libavformat
2146 includedir=\${pcfiledir}/libavformat
2147
2148 Name: libavformat
2149 Description: FFmpeg container format library
2150 Version: $lavf_version
2151 Requires: $pkg_requires libavcodec = $lavc_version
2152 Conflicts:
2153 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2154 Cflags: -I\${includedir}
2155 EOF
2156
2157
2158 # libpostproc.pc
2159 cat <<EOF >libpostproc.pc
2160 prefix=$prefix
2161 exec_prefix=\${prefix}
2162 libdir=\${exec_prefix}/lib
2163 includedir=\${prefix}/include
2164
2165 Name: libpostproc
2166 Description: FFmpeg post processing library
2167 Version: $lavc_version
2168 Requires:
2169 Conflicts:
2170 Libs: -L\${libdir} -lpostproc
2171 Cflags: -I\${includedir} -I\${includedir}/postproc
2172 EOF
2173
2174 cat <<EOF >libpostproc-uninstalled.pc
2175 prefix=
2176 exec_prefix=
2177 libdir=\${pcfiledir}/libpostproc
2178 includedir=\${pcfiledir}/libpostproc
2179
2180 Name: libpostproc
2181 Description: FFmpeg post processing library
2182 Version: $lavc_version
2183 Requires:
2184 Conflicts:
2185 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2186 Cflags: -I\${includedir}
2187 EOF