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