configure

   1 #!/bin/sh
   2 #
   3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
   4 #
   5
   6 # make sure we are running under a compatible shell
   7 (: ${foo%%bar}) 2>/dev/null
   8 if test "$?" != 0; then
   9     if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
  10         FFMPEG_CONFIGURE_EXEC=1
  11         export FFMPEG_CONFIGURE_EXEC
  12         exec bash "$0" "$@"
  13         exec ksh "$0" "$@"
  14         exec /usr/xpg4/bin/sh "$0" "$@"
  15     fi
  16     echo "No compatible shell script interpreter found."
  17     exit 1
  18 fi
  19
  20 show_help(){
  21   echo "Usage: configure [options]"
  22   echo "Options: [defaults in brackets after descriptions]"
  23   echo
  24   echo "Standard options:"
  25   echo "  --help                   print this message"
  26   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
  27   echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"
  28   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
  29   echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"
  30   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
  31   echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
  32   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
  33   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
  34   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
  35   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
  36   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
  37   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
  38   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
  39   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
  40   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
  41   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
  42   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
  43   echo "  --enable-a52             enable GPLed A52 support [default=no]"
  44   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
  45   echo "  --enable-dts             enable GPLed DTS support [default=no]"
  46   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
  47   echo "  --enable-static          build static libraries [default=yes]"
  48   echo "  --disable-static         do not build static libraries [default=no]"
  49   echo "  --enable-shared          build shared libraries [default=no]"
  50   echo "  --disable-shared         do not build shared libraries [default=yes]"
  51   echo "  --enable-amr_nb          enable amr_nb float audio codec"
  52   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
  53   echo "  --enable-amr_wb          enable amr_wb float audio codec"
  54   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
  55   echo "  --enable-sunmlib         use Sun medialib [default=no]"
  56   echo "  --enable-pthreads        use pthreads [default=no]"
  57   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
  58   echo "                           and libraw1394 [default=no]"
  59   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
  60   echo "                           and ffmpeg will be under GPL [default=no]"
  61   echo ""
  62   echo "Advanced options (experts only):"
  63   echo "  --source-path=PATH       path to source code [$source_path]"
  64   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
  65   echo "  --cross-compile          assume a cross-compiler is used"
  66   echo "  --cc=CC                  use C compiler CC [$cc]"
  67   echo "  --make=MAKE              use specified make [$make]"
  68   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
  69   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
  70   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
  71   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
  72   echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
  73   echo "  --tune=CPU               tune code for a particular CPU"
  74   echo "                           (may fail or perform badly on other CPUs)"
  75   echo "  --powerpc-perf-enable    enable performance report on PPC"
  76   echo "                           (requires enabling PMC)"
  77   echo "  --disable-mmx            disable MMX usage"
  78   echo "  --disable-iwmmxt         disable iwmmxt usage"
  79   echo "  --disable-altivec        disable AltiVec usage"
  80   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
  81   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
  82   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
  83   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
  84   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
  85   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
  86   echo "  --disable-network        disable network support [default=no]"
  87   echo "  --disable-zlib           disable zlib [default=no]"
  88   echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
  89   echo "  --disable-vhook          disable video hooking support"
  90   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
  91   echo "  --disable-debug          disable debugging symbols"
  92   echo "  --disable-opts           disable compiler optimizations"
  93   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
  94   echo "                           MPEG audio decoding [default=no]"
  95   echo "  --disable-protocols      disable I/O protocols support [default=no]"
  96   echo "  --disable-ffserver       disable ffserver build"
  97   echo "  --disable-ffplay         disable ffplay build"
  98   echo "  --enable-small           optimize for size instead of speed"
  99   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
 100   echo "  --disable-strip          disable stripping of executables and shared libraries"
 101   echo "  --disable-encoder=NAME   disables encoder NAME"
 102   echo "  --enable-encoder=NAME    enables encoder NAME"
 103   echo "  --disable-decoder=NAME   disables decoder NAME"
 104   echo "  --enable-decoder=NAME    enables decoder NAME"
 105   echo "  --disable-encoders       disables all encoders"
 106   echo "  --disable-decoders       disables all decoders"
 107   echo "  --disable-muxer=NAME     disables muxer NAME"
 108   echo "  --enable-muxer=NAME      enables muxer NAME"
 109   echo "  --disable-muxers         disables all muxers"
 110   echo "  --disable-demuxer=NAME   disables demuxer NAME"
 111   echo "  --enable-demuxer=NAME    enables demuxer NAME"
 112   echo "  --disable-demuxers       disables all demuxers"
 113   echo "  --enable-parser=NAME     enables parser NAME"
 114   echo "  --disable-parser=NAME    disables parser NAME"
 115   echo "  --disable-parsers        disables all parsers"
 116   echo ""
 117   echo "NOTE: Object files are built at the place where configure is launched."
 118   exit 1
 119 }
 120
 121 log(){
 122     echo "$@" >>$logfile
 123 }
 124
 125 log_file(){
 126     log BEGIN $1
 127     cat -n $1 >>$logfile
 128     log END $1
 129 }
 130
 131 echolog(){
 132     log "$@"
 133     echo "$@"
 134 }
 135
 136 die(){
 137     echolog "$@"
 138     cat <<EOF
 139 If you think configure made a mistake, make sure you are using the latest
 140 version from SVN.  If the latest version fails, report the problem to the
 141 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
 142 EOF
 143     if enabled logging; then
 144         cat <<EOF
 145 Include the log file "$logfile" produced by configure as this will help
 146 solving the problem.
 147 EOF
 148     else
 149 cat <<EOF
 150 Rerun configure with logging enabled (do not use --log=no), and include the
 151 log this produces with your report.
 152 EOF
 153     fi
 154     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
 155     exit 1
 156 }
 157
 158 enabled(){
 159     eval test "\$$1" = "yes"
 160 }
 161
 162 flags_saved(){
 163     (: ${SAVE_CFLAGS?}) 2>/dev/null
 164 }
 165
 166 save_flags(){
 167     flags_saved && return
 168     SAVE_CFLAGS="$CFLAGS"
 169     SAVE_LDFLAGS="$LDFLAGS"
 170     SAVE_extralibs="$extralibs"
 171 }
 172
 173 restore_flags(){
 174     CFLAGS="$SAVE_CFLAGS"
 175     LDFLAGS="$SAVE_LDFLAGS"
 176     extralibs="$SAVE_extralibs"
 177     unset SAVE_CFLAGS
 178     unset SAVE_LDFLAGS
 179     unset SAVE_extralibs
 180 }
 181
 182 temp_cflags(){
 183     save_flags
 184     CFLAGS="$CFLAGS $*"
 185 }
 186
 187 temp_ldflags(){
 188     save_flags
 189     LDFLAGS="$LDFLAGS $*"
 190 }
 191
 192 temp_extralibs(){
 193     save_flags
 194     extralibs="$extralibs $*"
 195 }
 196
 197 append(){
 198     var=$1
 199     shift
 200     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
 201     eval "$var=\"\$$var $*\""
 202 }
 203
 204 add_cflags(){
 205     append CFLAGS "$@"
 206 }
 207
 208 add_ldflags(){
 209     append LDFLAGS "$@"
 210 }
 211
 212 add_extralibs(){
 213     append extralibs "$@"
 214 }
 215
 216 check_cc(){
 217     log check_cc "$@"
 218     cat >$TMPC
 219     log_file $TMPC
 220     log $cc $CFLAGS "$@" -c -o $TMPO $TMPC
 221     $cc $CFLAGS "$@" -c -o $TMPO $TMPC >>$logfile 2>&1
 222 }
 223
 224 check_cpp(){
 225     log check_cpp "$@"
 226     cat >$TMPC
 227     log_file $TMPC
 228     log $cc $CFLAGS "$@" -E -o $TMPO $TMPC
 229     $cc $CFLAGS "$@" -E -o $TMPO $TMPC >>$logfile 2>&1
 230 }
 231
 232 check_ld(){
 233     log check_ld "$@"
 234     check_cc || return
 235     log $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
 236     $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs >>$logfile 2>&1
 237 }
 238
 239 check_cflags(){
 240     log check_cflags "$@"
 241     check_cc "$@" <<EOF && add_cflags "$@"
 242 int x;
 243 EOF
 244 }
 245
 246 check_ldflags(){
 247     log check_ldflags "$@"
 248     check_ld "$@" <<EOF && add_ldflags "$@"
 249 int main(){
 250     return 0;
 251 }
 252 EOF
 253 }
 254
 255 check_header(){
 256     log check_header "$@"
 257     header=$1
 258     shift
 259     check_cpp "$@" <<EOF
 260 #include <$header>
 261 int x;
 262 EOF
 263 }
 264
 265 check_func(){
 266     log check_func "$@"
 267     func=$1
 268     shift
 269     check_ld "$@" <<EOF
 270 extern int $func();
 271 int main(){
 272     $func();
 273 }
 274 EOF
 275 }
 276
 277 check_lib(){
 278     log check_lib "$@"
 279     header="$1"
 280     func="$2"
 281     shift 2
 282     temp_extralibs "$@"
 283     check_header $header && check_func $func && add_extralibs "$@"
 284     err=$?
 285     restore_flags
 286     return $err
 287 }
 288
 289 check_exec(){
 290     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
 291 }
 292
 293 require(){
 294     name="$1"
 295     header="$2"
 296     func="$3"
 297     shift 3
 298     check_lib $header $func "$@" || die "ERROR: $name not found"
 299 }
 300
 301 filter_out(){
 302     pattern="$1"
 303     shift
 304     echo "$@" | sed "s%\\<$pattern\\>%%g"
 305 }
 306
 307 # set temporary file name
 308 if test ! -z "$TMPDIR" ; then
 309     TMPDIR1="${TMPDIR}"
 310 elif test ! -z "$TEMPDIR" ; then
 311     TMPDIR1="${TEMPDIR}"
 312 else
 313     TMPDIR1="/tmp"
 314 fi
 315
 316 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
 317 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
 318 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
 319 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
 320 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
 321
 322 # default parameters
 323 logging="yes"
 324 logfile="config.err"
 325 PREFIX="/usr/local"
 326 libdir='${PREFIX}/lib'
 327 shlibdir="$libdir"
 328 incdir='${PREFIX}/include/ffmpeg'
 329 mandir='${PREFIX}/man'
 330 bindir='${PREFIX}/bin'
 331 cross_prefix=""
 332 cross_compile="no"
 333 cc="gcc"
 334 ar="ar"
 335 ranlib="ranlib"
 336 make="make"
 337 strip="strip"
 338 cpu=`uname -m`
 339 tune="generic"
 340 powerpc_perf="no"
 341 mmx="default"
 342 iwmmxt="default"
 343 altivec="default"
 344 mmi="default"
 345 case "$cpu" in
 346   i386|i486|i586|i686|i86pc|BePC)
 347     cpu="x86"
 348   ;;
 349   x86_64|amd64)
 350     cpu="x86"
 351     canon_arch="`cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
 352     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
 353       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
 354         cpu="x86_64"
 355       fi
 356     fi
 357   ;;
 358   # armv4l is a subset of armv5tel
 359   armv4l|armv5tel)
 360     cpu="armv4l"
 361   ;;
 362   alpha)
 363     cpu="alpha"
 364   ;;
 365   "Power Macintosh"|ppc|ppc64|powerpc)
 366     cpu="powerpc"
 367   ;;
 368   mips|mipsel|IP*)
 369     cpu="mips"
 370   ;;
 371   sun4u|sparc64)
 372     cpu="sparc64"
 373   ;;
 374   sparc)
 375     cpu="sparc"
 376   ;;
 377   sh4)
 378     cpu="sh4"
 379   ;;
 380   parisc|parisc64)
 381     cpu="parisc"
 382   ;;
 383   s390|s390x)
 384     cpu="s390"
 385   ;;
 386   m68k)
 387     cpu="m68k"
 388   ;;
 389   ia64)
 390     cpu="ia64"
 391   ;;
 392   *)
 393     cpu="unknown"
 394   ;;
 395 esac
 396 gprof="no"
 397 v4l="yes"
 398 v4l2="yes"
 399 bktr="no"
 400 audio_oss="yes"
 401 audio_beos="no"
 402 dv1394="yes"
 403 dc1394="no"
 404 network="yes"
 405 zlib="yes"
 406 libgsm="no"
 407 mp3lame="no"
 408 libogg="no"
 409 vorbis="no"
 410 theora="no"
 411 faad="no"
 412 faadbin="no"
 413 faac="no"
 414 xvid="no"
 415 x264="no"
 416 a52="no"
 417 a52bin="no"
 418 dts="no"
 419 pp="no"
 420 mingw32="no"
 421 mingwce="no"
 422 os2="no"
 423 lstatic="yes"
 424 lshared="no"
 425 optimize="yes"
 426 debug="yes"
 427 dostrip="yes"
 428 installstrip="-s"
 429 extralibs="-lm"
 430 simpleidct="yes"
 431 bigendian="no"
 432 inttypes="yes"
 433 emu_fast_int="no"
 434 vhook="default"
 435 dlfcn="no"
 436 dlopen="no"
 437 mpegaudio_hp="yes"
 438 SHFLAGS='-shared -Wl,-soname,$@'
 439 VHOOKFLAGS="$SHFLAGS"
 440 netserver="no"
 441 need_inet_aton="no"
 442 protocols="yes"
 443 ffserver="yes"
 444 ffplay="yes"
 445 LIBOBJFLAGS=""
 446 FFLDFLAGS=-Wl,--warn-common
 447 FFSERVERLDFLAGS=-Wl,-E
 448 LDCONFIG="ldconfig"
 449 LIBPREF="lib"
 450 LIBSUF=".a"
 451 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
 452 SLIBPREF="lib"
 453 SLIBSUF=".so"
 454 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
 455 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 456 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 457 EXESUF=""
 458 BUILDSUF=""
 459 amr_nb="no"
 460 amr_wb="no"
 461 amr_nb_fixed="no"
 462 amr_if2="no"
 463 sunmlib="no"
 464 pthreads="no"
 465 gpl="no"
 466 memalignhack="no"
 467
 468 # OS specific
 469 targetos=`uname -s`
 470 case $targetos in
 471 BeOS)
 472 PREFIX="/boot/home/config"
 473 # helps building libavcodec
 474 CFLAGS="$CFLAGS -DPIC -fomit-frame-pointer"
 475 # 3 gcc releases known for BeOS, each with ugly bugs
 476 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
 477 case "$gcc_version" in
 478 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
 479 mmx="no"
 480 ;;
 481 *20010315*) echo "BeBits gcc"
 482 CFLAGS="$CFLAGS -fno-expensive-optimizations"
 483 ;;
 484 esac
 485 SHFLAGS=-nostart
 486 # disable Linux things
 487 audio_oss="no"
 488 v4l="no"
 489 v4l2="no"
 490 dv1394="no"
 491 # enable BeOS things
 492 audio_beos="yes"
 493 # no need for libm, but the inet stuff
 494 # Check for BONE
 495 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
 496 extralibs="-lbind -lsocket"
 497 else
 498 netserver="yes"
 499 need_inet_aton="yes"
 500 extralibs="-lnet"
 501 fi ;;
 502 SunOS)
 503 v4l="no"
 504 v4l2="no"
 505 audio_oss="no"
 506 dv1394="no"
 507 make="gmake"
 508 FFLDFLAGS=""
 509 FFSERVERLDFLAGS=""
 510 SHFLAGS="-shared -Wl,-h,\$@"
 511 need_inet_aton="yes"
 512 extralibs="$extralibs -lsocket -lnsl"
 513 ;;
 514 NetBSD)
 515 v4l="no"
 516 v4l2="no"
 517 bktr="yes"
 518 audio_oss="yes"
 519 dv1394="no"
 520 make="gmake"
 521 extralibs="$extralibs -lossaudio"
 522 ;;
 523 OpenBSD)
 524 v4l="no"
 525 v4l2="no"
 526 bktr="yes"
 527 audio_oss="yes"
 528 dv1394="no"
 529 make="gmake"
 530 LIBOBJFLAGS="\$(PIC)"
 531 LDCONFIG="ldconfig -m \$(libdir)"
 532 extralibs="$extralibs -lossaudio"
 533 ;;
 534 FreeBSD)
 535 v4l="no"
 536 v4l2="no"
 537 bktr="yes"
 538 audio_oss="yes"
 539 dv1394="no"
 540 make="gmake"
 541 CFLAGS="$CFLAGS -pthread"
 542 ;;
 543 GNU/kFreeBSD)
 544 v4l="no"
 545 v4l2="no"
 546 bktr="yes"
 547 audio_oss="yes"
 548 dv1394="no"
 549 CFLAGS="$CFLAGS -pthread"
 550 ;;
 551 BSD/OS)
 552 v4l="no"
 553 v4l2="no"
 554 bktr="yes"
 555 audio_oss="yes"
 556 dv1394="no"
 557 extralibs="-lpoll -lgnugetopt -lm"
 558 make="gmake"
 559 strip="strip -d"
 560 installstrip=""
 561 ;;
 562 Darwin)
 563 cc="cc"
 564 v4l="no"
 565 v4l2="no"
 566 audio_oss="no"
 567 dv1394="no"
 568 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(libdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
 569 VHOOKFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(libdir)/vhook/$@'
 570 extralibs=""
 571 strip="strip -x"
 572 installstrip=""
 573 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
 574 SLIBSUF=".dylib"
 575 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
 576 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
 577 FFSERVERLDFLAGS=-Wl,-bind_at_load
 578 ;;
 579 MINGW32*)
 580 # Note: the rest of the mingw32 config is done afterwards as mingw32
 581 # can be forced on the command line for Linux cross compilation.
 582 mingw32="yes"
 583 ;;
 584 CYGWIN*)
 585 targetos=CYGWIN
 586 shlibdir='${PREFIX}/bin'
 587 v4l="no"
 588 v4l2="no"
 589 audio_oss="yes"
 590 dv1394="no"
 591 vhook="no"
 592 extralibs=""
 593 EXESUF=".exe"
 594 SLIBPREF="cyg"
 595 SLIBSUF=".dll"
 596 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
 597 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
 598 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
 599 ;;
 600 Linux)
 601 ;;
 602 IRIX*)
 603 targetos=IRIX
 604 ranlib="echo ignoring ranlib"
 605 v4l="no"
 606 v4l2="no"
 607 audio_oss="no"
 608 make="gmake"
 609 ;;
 610 OS/2)
 611 TMPE=$TMPE".exe"
 612 ar="emxomfar -p128"
 613 ranlib="echo ignoring ranlib"
 614 strip="echo ignoring strip"
 615 CFLAGS="$CFLAGS -Zomf"
 616 FFLDFLAGS="-Zomf -Zstack 16384 -s"
 617 SHFLAGS="-Zdll -Zomf"
 618 FFSERVERLDFLAGS=""
 619 LIBPREF=""
 620 LIBSUF=".lib"
 621 SLIBPREF=""
 622 SLIBSUF=".dll"
 623 EXESUF=".exe"
 624 extralibs=""
 625 pkg_requires=""
 626 v4l="no"
 627 v4l2="no"
 628 audio_oss="no"
 629 dv1394="no"
 630 ffserver="no"
 631 vhook="no"
 632 os2="yes"
 633
 634 ;;
 635 *)
 636 targetos="${targetos}-UNKNOWN"
 637 ;;
 638 esac
 639
 640 # find source path
 641 source_path="`dirname $0`"
 642 source_path_used="yes"
 643 if test -z "$source_path" -o "$source_path" = "." ; then
 644     source_path=`pwd`
 645     source_path_used="no"
 646 else
 647     source_path="`cd \"$source_path\"; pwd`"
 648 fi
 649
 650 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
 651     show_help
 652 fi
 653
 654 FFMPEG_CONFIGURATION=" "
 655 for opt do
 656   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
 657 done
 658
 659 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
 660 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
 661 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
 662 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
 663 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
 664
 665 for opt do
 666   optval="${opt#*=}"
 667   case "$opt" in
 668   --log)
 669   ;;
 670   --log=*) logging="$optval"
 671   ;;
 672   --prefix=*) PREFIX="$optval"; force_prefix=yes
 673   ;;
 674   --libdir=*) libdir="$optval"; force_libdir=yes
 675   ;;
 676   --shlibdir=*) shlibdir="$optval"
 677   ;;
 678   --incdir=*) incdir="$optval"
 679   ;;
 680   --mandir=*) mandir="$optval"
 681   ;;
 682   --source-path=*) source_path="$optval"
 683   ;;
 684   --cross-prefix=*) cross_prefix="$optval"
 685   ;;
 686   --cross-compile) cross_compile=yes
 687   ;;
 688   --cc=*) cc="$optval"
 689   ;;
 690   --make=*) make="$optval"
 691   ;;
 692   --extra-cflags=*) CFLAGS="$CFLAGS $optval"
 693   ;;
 694   --extra-ldflags=*) EXTRALDFLAGS="$optval"
 695   ;;
 696   --extra-libs=*) extralibs="$optval"
 697   ;;
 698   --build-suffix=*) BUILDSUF="$optval"
 699   ;;
 700   --cpu=*) cpu="$optval"
 701   ;;
 702   --tune=*) tune="$optval"
 703   ;;
 704   --powerpc-perf-enable) powerpc_perf="yes"
 705   ;;
 706   --disable-mmx) mmx="no"
 707   ;;
 708   --disable-iwmmxt) iwmmxt="no"
 709   ;;
 710   --disable-altivec) altivec="no"
 711   ;;
 712   --enable-gprof) gprof="yes"
 713   ;;
 714   --disable-v4l) v4l="no"
 715   ;;
 716   --disable-v4l2) v4l2="no"
 717   ;;
 718   --disable-bktr) bktr="no"
 719   ;;
 720   --disable-audio-oss) audio_oss="no"
 721   ;;
 722   --disable-audio-beos) audio_beos="no"
 723   ;;
 724   --disable-dv1394) dv1394="no"
 725   ;;
 726   --disable-network) network="no"; ffserver="no"
 727   ;;
 728   --disable-zlib) zlib="no"
 729   ;;
 730   --enable-a52) a52="yes"
 731   ;;
 732   --enable-a52bin) a52bin="yes"
 733   ;;
 734   --enable-dts) dts="yes"
 735   ;;
 736   --enable-pp) pp="yes"
 737   ;;
 738   --enable-libgsm) libgsm="yes"
 739   ;;
 740   --enable-mp3lame) mp3lame="yes"
 741   ;;
 742   --enable-libogg) libogg="yes"
 743     pkg_requires="$pkg_requires ogg >= 1.1"
 744   ;;
 745   --enable-vorbis) vorbis="yes"
 746     pkg_requires="$pkg_requires vorbis vorbisenc"
 747   ;;
 748   --enable-faad) faad="yes"
 749   ;;
 750   --enable-faadbin) faadbin="yes"
 751   ;;
 752   --enable-faac) faac="yes"
 753   ;;
 754   --enable-xvid) xvid="yes"
 755   ;;
 756   --enable-x264) x264="yes"
 757   ;;
 758   --enable-dc1394) dc1394="yes"
 759     pkg_requires="$pkg_requires libraw1394"
 760   ;;
 761   --disable-vhook) vhook="no"
 762   ;;
 763   --disable-simple_idct) simpleidct="no"
 764   ;;
 765   --enable-mingw32) mingw32="yes"
 766   ;;
 767   --enable-mingwce) mingwce="yes"
 768   ;;
 769   --enable-static) lstatic="yes"
 770   ;;
 771   --disable-static) lstatic="no"
 772   ;;
 773   --enable-shared) lshared="yes"
 774   ;;
 775   --disable-shared) lshared="no"
 776   ;;
 777   --disable-debug) debug="no"
 778   ;;
 779   --disable-opts) optimize="no"
 780   ;;
 781   --disable-mpegaudio-hp) mpegaudio_hp="no"
 782   ;;
 783   --disable-protocols) protocols="no"; network="no"; ffserver="no"
 784   ;;
 785   --disable-ffserver) ffserver="no"
 786   ;;
 787   --disable-ffplay) ffplay="no"
 788   ;;
 789   --enable-small) optimize="small"
 790   ;;
 791   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
 792   ;;
 793   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
 794   ;;
 795   --enable-amr_wb) amr="yes"; amr_wb="yes"
 796   ;;
 797   --enable-amr_if2) amr="yes"; amr_if2="yes"
 798   ;;
 799   --enable-sunmlib) sunmlib="yes"
 800   ;;
 801   --enable-pthreads) pthreads="yes"
 802   ;;
 803   --enable-gpl) gpl="yes"
 804   ;;
 805   --enable-memalign-hack) memalignhack="yes"
 806   ;;
 807   --disable-strip) dostrip="no"
 808   ;;
 809   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
 810   ;;
 811   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
 812   ;;
 813   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
 814   ;;
 815   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
 816   ;;
 817   --disable-encoders) ENCODER_LIST=""
 818   ;;
 819   --disable-decoders) DECODER_LIST=""
 820   ;;
 821   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
 822   ;;
 823   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
 824   ;;
 825   --disable-muxers) MUXER_LIST=""; ffserver="no"
 826   ;;
 827   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
 828   ;;
 829   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
 830   ;;
 831   --disable-demuxers) DEMUXER_LIST=""
 832   ;;
 833   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
 834   ;;
 835   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
 836   ;;
 837   --disable-parsers) PARSER_LIST=""
 838   ;;
 839   --help) show_help
 840   ;;
 841   *)
 842   echo "Unknown option \"$opt\"."
 843   echo "See $0 --help for available options."
 844   exit 1
 845   ;;
 846   esac
 847 done
 848
 849 if test "$logging" != no; then
 850     test "$logging" = yes || logfile="$logging"
 851     echo "# $0 $@" >$logfile
 852     set >>$logfile
 853 else
 854     logfile=/dev/null
 855 fi
 856
 857 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
 858     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
 859         cat <<EOF
 860 You can only build one library type at once on MinGW.
 861 Specify --disable-static --enable-shared to only build
 862 the shared libraries. To build only the static libraries
 863 you do not need to pass additional options.
 864 EOF
 865         exit 1
 866     fi
 867     v4l="no"
 868     v4l2="no"
 869     bktr="no"
 870     audio_oss="no"
 871     dv1394="no"
 872     dc1394="no"
 873     ffserver="no"
 874     network="no"
 875     if test "$mingwce" = "yes"; then
 876         protocols="no"
 877     fi
 878     FFLDFLAGS='-Wl,--output-def,$(@:.dll=.def),--out-implib,lib$(SLIBNAME:$(SLIBSUF)=.dll.a)'
 879     SLIBPREF=""
 880     SLIBSUF=".dll"
 881     EXESUF=".exe"
 882     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
 883     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
 884     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
 885     if test "$force_libdir" != yes; then bindir="$PREFIX"; fi
 886 fi
 887
 888 # Combine FFLDFLAGS, EXTRALDFLAGS and the LDFLAGS environment variable.
 889 LDFLAGS="$FFLDFLAGS $EXTRALDFLAGS $LDFLAGS"
 890
 891 test -n "$cross_prefix" && cross_compile=yes
 892 cc="${cross_prefix}${cc}"
 893 ar="${cross_prefix}${ar}"
 894 ranlib="${cross_prefix}${ranlib}"
 895 strip="${cross_prefix}${strip}"
 896
 897 # we need to build at least one lib type
 898 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
 899     cat <<EOF
 900 At least one library type must be built.
 901 Specify --enable-static to build the static libraries or --enable-shared to
 902 build the shared libraries as well. To only build the shared libraries specify
 903 --disable-static in addition to --enable-shared.
 904 EOF
 905     exit 1;
 906 fi
 907
 908 if test "$theora" = "yes" ; then
 909     if test "$libogg" = "no"; then
 910         echo "libogg must be enabled to enable Theora."
 911         fail="yes"
 912         theora="no"
 913     fi
 914 fi
 915
 916 if test "$vorbis" = "yes" ; then
 917     if test "$libogg" = "no"; then
 918         echo "libogg must be enabled to enable Vorbis."
 919         fail="yes"
 920         vorbis="no"
 921     fi
 922 fi
 923
 924 if test "$gpl" != "yes"; then
 925     if test "$pp" != "no"; then
 926         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
 927         fail="yes"
 928     fi
 929
 930     if test "$a52" != "no" -o "$a52bin" != "no"; then
 931         echo "liba52 is under GPL and --enable-gpl is not specified."
 932         fail="yes"
 933     fi
 934
 935     if test "$xvid" != "no"; then
 936         echo "libxvidcore is under GPL and --enable-gpl is not specified."
 937         fail="yes"
 938     fi
 939
 940     if test "$x264" != "no"; then
 941         echo "x264 is under GPL and --enable-gpl is not specified."
 942         fail="yes"
 943     fi
 944
 945     if test "$dts" != "no"; then
 946         echo "libdts is under GPL and --enable-gpl is not specified."
 947         fail="yes"
 948     fi
 949
 950     if test "$faad" != "no" -o "$faadbin" != "no"; then
 951         if check_header faad.h; then
 952             check_cc << EOF
 953                 #include <faad.h>
 954                 #ifndef FAAD2_VERSION
 955                 ok faad1
 956                 #endif
 957                 int main( void ) { return 0; }
 958 EOF
 959             if test $? = 0 ; then
 960                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
 961                 fail="yes"
 962             fi
 963         else
 964             faad="no"
 965             faadbin="no"
 966             echo "FAAD test failed."
 967         fi
 968     fi
 969
 970
 971     if test "$fail" = "yes"; then
 972         exit 1
 973     fi
 974 fi
 975
 976 # compute MMX state
 977 if test $mmx = "default"; then
 978     if test $cpu = "x86" -o $cpu = "x86_64"; then
 979         mmx="yes"
 980     else
 981         mmx="no"
 982     fi
 983 fi
 984
 985 # check iwmmxt support
 986 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
 987     iwmmxt=no
 988     check_cc <<EOF && iwmmxt=yes
 989         int main(void) {
 990         __asm__ __volatile__ ("wunpckelub wr6, wr4");
 991         }
 992 EOF
 993 fi
 994
 995 #Darwin CC versions
 996 needmdynamicnopic="no"
 997 if test $targetos = Darwin; then
 998     if test -n "`$cc -v 2>&1 | grep xlc`"; then
 999         CFLAGS="$CFLAGS -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1000     else
1001         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1002         case "$gcc_version" in
1003             *2.95*)
1004                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe"
1005                 ;;
1006             *[34].*)
1007                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1008                 if test "$lshared" = no; then
1009                    needmdynamicnopic="yes"
1010                 fi
1011                 ;;
1012             *)
1013                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe"
1014                 if test "$lshared" = no; then
1015                    needmdynamicnopic="yes"
1016                 fi
1017                 ;;
1018         esac
1019     fi
1020     if test $optimize != "no"; then
1021         CFLAGS="$CFLAGS -fomit-frame-pointer"
1022     fi
1023 fi
1024
1025 # Can only do AltiVec on PowerPC
1026 if test $altivec = "default"; then
1027     if test $cpu = "powerpc"; then
1028         altivec="yes"
1029     else
1030         altivec="no"
1031     fi
1032 fi
1033
1034 # Add processor-specific flags
1035 TUNECPU="generic"
1036 POWERPCMODE="32bits"
1037 if test $tune != "generic"; then
1038     case $tune in
1039         601|ppc601|PowerPC601)
1040             CFLAGS="$CFLAGS -mcpu=601"
1041             if test $altivec = "yes"; then
1042                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1043             fi
1044             TUNECPU=ppc601
1045         ;;
1046         603*|ppc603*|PowerPC603*)
1047             CFLAGS="$CFLAGS -mcpu=603"
1048             if test $altivec = "yes"; then
1049                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1050             fi
1051             TUNECPU=ppc603
1052         ;;
1053         604*|ppc604*|PowerPC604*)
1054             CFLAGS="$CFLAGS -mcpu=604"
1055             if test $altivec = "yes"; then
1056                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1057             fi
1058             TUNECPU=ppc604
1059         ;;
1060         G3|g3|75*|ppc75*|PowerPC75*)
1061             CFLAGS="$CFLAGS -mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1062             if test $altivec = "yes"; then
1063                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1064             fi
1065             TUNECPU=ppc750
1066         ;;
1067         G4|g4|745*|ppc745*|PowerPC745*)
1068             CFLAGS="$CFLAGS -mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1069             if test $altivec = "no"; then
1070                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1071             fi
1072             TUNECPU=ppc7450
1073         ;;
1074         74*|ppc74*|PowerPC74*)
1075             CFLAGS="$CFLAGS -mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1076             if test $altivec = "no"; then
1077                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1078             fi
1079             TUNECPU=ppc7400
1080         ;;
1081         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1082             CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1083             if test $altivec = "no"; then
1084                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1085             fi
1086             TUNECPU=ppc970
1087             POWERPCMODE="64bits"
1088         ;;
1089         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1090             CFLAGS="$CFLAGS -march=$tune"
1091         ;;
1092         sparc64)
1093             CFLAGS="$CFLAGS -mcpu=v9 -mtune=v9"
1094         ;;
1095         *)
1096         echo "WARNING: Unknown CPU \"$tune\", ignored."
1097         ;;
1098     esac
1099 fi
1100
1101 # compiler sanity check
1102 check_exec <<EOF
1103 int main(){
1104     return 0;
1105 }
1106 EOF
1107 if test "$?" != 0; then
1108     echo "$cc is unable to create an executable file."
1109     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1110         echo "If $cc is a cross-compiler, use the --cross-compile option."
1111     fi
1112     die "C compiler test failed."
1113 fi
1114
1115 # check for SIMD availability
1116
1117 # AltiVec flags: The FSF version of GCC differs from the Apple version
1118 if test $cpu = "powerpc"; then
1119     if test $altivec = "yes"; then
1120         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1121             CFLAGS="$CFLAGS -faltivec"
1122         else
1123             CFLAGS="$CFLAGS -maltivec -mabi=altivec"
1124         fi
1125     fi
1126 fi
1127
1128 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1129
1130 # check if our compiler supports Motorola AltiVec C API
1131 if test $altivec = "yes"; then
1132     if test $_altivec_h = "yes"; then
1133         inc_altivec_h="#include <altivec.h>"
1134     else
1135         inc_altivec_h=
1136     fi
1137     check_cc <<EOF || altivec=no
1138 $inc_altivec_h
1139 int main(void) {
1140     vector signed int v1, v2, v3;
1141     v1 = vec_add(v2,v3);
1142     return 0;
1143 }
1144 EOF
1145 fi
1146
1147 # mmi only available on mips
1148 if test $mmi = "default"; then
1149     if test $cpu = "mips"; then
1150         mmi="yes"
1151     else
1152         mmi="no"
1153     fi
1154 fi
1155
1156 # check if our compiler supports mmi
1157 enabled mmi && check_cc <<EOF || mmi="no"
1158 int main(void) {
1159     __asm__ ("lq \$2, 0(\$2)");
1160     return 0;
1161 }
1162 EOF
1163
1164 # test gcc version to see if vector builtins can be used
1165 # currently only used on i386 for MMX builtins
1166 check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
1167 #include <xmmintrin.h>
1168 int main(void) {
1169 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1170 return 0;
1171 #else
1172 #error no vector builtins
1173 #endif
1174 }
1175 EOF
1176
1177 # test for mm3dnow.h
1178 test "$cpu" = "x86_64" && march=k8 || march=athlon
1179 check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
1180 #include <mm3dnow.h>
1181 int main(void) {
1182 __m64 b1;
1183 b1 = _m_pswapd(b1);
1184 _m_femms();
1185 return 0;
1186 }
1187 EOF
1188
1189 # ---
1190 # big/little-endian test
1191 if test "$cross_compile" = "no"; then
1192     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1193 #include <inttypes.h>
1194 int main(int argc, char ** argv){
1195         volatile uint32_t i=0x01234567;
1196         return (*((uint8_t*)(&i))) == 0x67;
1197 }
1198 EOF
1199 else
1200     # programs cannot be launched if cross compiling, so make a static guess
1201     if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1202         bigendian="yes"
1203     fi
1204 fi
1205
1206 # ---
1207 # *inttypes.h* test
1208 check_header inttypes.h || inttypes=no
1209
1210 # ---
1211 # *int_fast* test
1212 check_cc <<EOF || emu_fast_int=yes
1213 #include <inttypes.h>
1214 int main(int argc, char ** argv){
1215         volatile uint_fast64_t i=0x01234567;
1216         return 0;
1217 }
1218 EOF
1219
1220 # ---
1221 # check availability of some header files
1222
1223 _memalign=no
1224 _malloc_h=no
1225 if check_header malloc.h; then
1226     _malloc_h=yes
1227     _memalign=yes
1228     check_func memalign || _memalign="no"
1229 fi
1230
1231 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1232         "$memalignhack" != "yes" -a "$targetos" != "Darwin" ; then
1233     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1234 fi
1235
1236 check_func localtime_r && localtime_r=yes || localtime_r=no
1237 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1238
1239 # check for some common methods of building with pthread support
1240 # do this before the optional library checks as some of them require pthreads
1241 if enabled pthreads; then
1242     { check_cflags -pthread && check_ldflags -pthread; } ||
1243     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1244     check_lib pthread.h pthread_create -lpthread ||
1245     check_func pthread_create ||
1246     die "ERROR: can't find pthreads library"
1247 fi
1248
1249 # these are off by default, so fail if requested and not available
1250 enabled dts     && require libdts dts.h dts_init -ldts
1251 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1252 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1253 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1254 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1255 enabled theora  && require libtheora theora/theora.h theora_info_init -ltheora
1256 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1257 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1258 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1259 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1260
1261 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1262 # the generic test functions
1263 if enabled faac; then
1264     save_flags
1265     temp_extralibs -lfaac
1266     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1267 #include <stdint.h>
1268 #include <faac.h>
1269 int main(){
1270     char *id, *cpr;
1271     faacEncGetVersion(&id, &cpr);
1272     return 0;
1273 }
1274 EOF
1275     restore_flags
1276 fi
1277
1278 # Ugh, recent faad2 versions have renamed all functions and #define the
1279 # old names in faad.h.  Generic tests won't work.
1280 if enabled faad; then
1281     save_flags
1282     temp_extralibs -lfaad
1283     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1284 #include <faad.h>
1285 int main(){
1286     faacDecOpen();
1287     return 0;
1288 }
1289 EOF
1290     restore_flags
1291 fi
1292
1293 # test for lrintf in math.h
1294 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1295 #define _ISOC9X_SOURCE  1
1296 #include <math.h>
1297 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1298 EOF
1299
1300 _restrict=
1301 for restrict_keyword in restrict __restrict__ __restrict; do
1302     check_cc <<EOF && _restrict=$restrict_keyword && break
1303 void foo(char * $restrict_keyword p);
1304 EOF
1305 done
1306
1307 # dlopen/dlfcn.h probing
1308
1309 check_header dlfcn.h && dlfcn=yes
1310
1311 temp_extralibs -ldl
1312 if check_func dlopen; then
1313     dlopen=yes
1314     ldl=-ldl
1315 fi
1316 restore_flags
1317
1318 if check_func dlopen; then
1319     dlopen=yes
1320     ldl=
1321 fi
1322
1323 if test "$vhook" = "default"; then
1324     vhook="$dlopen"
1325 fi
1326
1327 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1328     add_extralibs $ldl
1329 fi
1330
1331 if enabled vhook; then
1332     check_ldflags -rdynamic
1333     check_ldflags -export-dynamic
1334 fi
1335
1336 ##########################################
1337 # imlib check
1338
1339 temp_extralibs -lImlib2
1340 check_ld <<EOF && imlib2=yes || imlib2=no
1341 #include <X11/Xlib.h>
1342 #include <Imlib2.h>
1343 int main( void ) { return (int) imlib_load_font("foo"); }
1344 EOF
1345 restore_flags
1346
1347 ##########################################
1348 # FreeType check
1349
1350 freetype2=no
1351 if test "x$targetos" != "xBeOS"; then
1352   if (freetype-config --version) >/dev/null 2>&1 ; then
1353       temp_cflags `freetype-config --cflags`
1354       temp_extralibs `freetype-config --libs`
1355       check_ld <<EOF && freetype2=yes
1356 #include <ft2build.h>
1357 int main( void ) { return (int) FT_Init_FreeType(0); }
1358 EOF
1359       restore_flags
1360   fi
1361 fi
1362
1363 ##########################################
1364 # SDL check
1365
1366 sdl_too_old=no
1367 sdl=no
1368 SDL_CONFIG="${cross_prefix}sdl-config"
1369 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1370     temp_cflags `"${SDL_CONFIG}" --cflags`
1371     temp_extralibs `"${SDL_CONFIG}" --libs`
1372     check_ld <<EOF
1373 #include <SDL.h>
1374 #undef main /* We don't want SDL to override our main() */
1375 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1376 EOF
1377     if test $? = 0; then
1378         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1379         if test "$_sdlversion" -lt 121 ; then
1380             sdl_too_old=yes
1381         else
1382             sdl=yes
1383             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1384 #include <SDL.h>
1385 int main(void){
1386     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1387     int w = vi->current_w;
1388     return 0;
1389 }
1390 EOF
1391         fi
1392     fi
1393     restore_flags
1394 fi
1395
1396 enabled sdl || ffplay=no
1397
1398 ##########################################
1399 # texi2html check
1400
1401 texi2html=no
1402 if (texi2html -version) >/dev/null 2>&1; then
1403 texi2html=yes
1404 fi
1405
1406 ##########################################
1407 # IPv6 check
1408
1409 enabled network && check_ld <<EOF && ipv6=yes || ipv6=no
1410 #include <sys/types.h>
1411 #include <sys/socket.h>
1412 #include <netinet/in.h>
1413 #include <netdb.h>
1414 int main( void ) {
1415   struct sockaddr_storage saddr;
1416   struct ipv6_mreq mreq6;
1417   getaddrinfo(0,0,0,0);
1418   getnameinfo(0,0,0,0,0,0,0);
1419   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1420 }
1421 EOF
1422
1423 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1424 enabled v4l2 && check_cc <<EOF || v4l2="no"
1425 #include <sys/time.h>
1426 #include <asm/types.h>
1427 #include <linux/videodev2.h>
1428 int dummy = V4L2_PIX_FMT_YUV420;
1429 struct v4l2_buffer dummy1;
1430 EOF
1431
1432 enabled debug && add_cflags -g
1433
1434 # add some useful compiler flags if supported
1435 check_cflags -Wdeclaration-after-statement
1436 check_cflags -Wall
1437 check_cflags -Wno-switch
1438
1439 # add some linker flags
1440 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1441
1442 # not all compilers support -Os
1443 test "$optimize" = "small" && check_cflags -Os
1444
1445 if enabled optimize; then
1446     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1447         CFLAGS="$CFLAGS -O5"
1448         LDFLAGS="$LDFLAGS -O5"
1449     else
1450         CFLAGS="-O3 $CFLAGS"
1451     fi
1452 fi
1453
1454 # PIC flags for shared library objects where they are needed
1455 if test "$lshared" = "yes" ; then
1456     # LIBOBJFLAGS may have already been set in the OS configuration
1457     if test -z "$LIBOBJFLAGS" ; then
1458         case "$cpu" in
1459             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1460         esac
1461     fi
1462 fi
1463
1464 if test "$gprof" = "yes" ; then
1465     CFLAGS="$CFLAGS -p"
1466     LDFLAGS="$LDFLAGS -p"
1467 fi
1468
1469 echo "install prefix   $PREFIX"
1470 echo "source path      $source_path"
1471 echo "C compiler       $cc"
1472 echo "make             $make"
1473 echo "CPU              $cpu ($tune)"
1474 if test "$BUILDSUF" != ""; then
1475     echo "build suffix     $BUILDSUF"
1476 fi
1477 echo "big-endian       $bigendian"
1478 echo "inttypes.h       $inttypes"
1479 echo "broken inttypes.h $emu_fast_int"
1480 if test $cpu = "x86" -o $cpu = "x86_64"; then
1481     echo "MMX enabled      $mmx"
1482     echo "Vector Builtins  $builtin_vector"
1483     echo "3DNow! Builtins  $mm3dnow"
1484 fi
1485 if test $cpu = "armv4l"; then
1486     echo "IWMMXT enabled   $iwmmxt"
1487 fi
1488 if test $cpu = "mips"; then
1489     echo "MMI enabled      $mmi"
1490 fi
1491 if test $cpu = "powerpc"; then
1492     echo "AltiVec enabled  $altivec"
1493 fi
1494 echo "gprof enabled    $gprof"
1495 echo "zlib enabled     $zlib"
1496 echo "libgsm enabled   $libgsm"
1497 echo "mp3lame enabled  $mp3lame"
1498 echo "libogg enabled   $libogg"
1499 echo "Vorbis enabled   $vorbis"
1500 echo "FAAD enabled     $faad"
1501 echo "faadbin enabled  $faadbin"
1502 echo "FAAC enabled     $faac"
1503 echo "XviD enabled     $xvid"
1504 echo "x264 enabled     $x264"
1505 echo "a52 support      $a52"
1506 echo "a52 dlopened     $a52bin"
1507 echo "DTS support      $dts"
1508 echo "pp support       $pp"
1509 echo "debug symbols    $debug"
1510 echo "strip symbols    $dostrip"
1511 echo "optimize         $optimize"
1512 echo "static           $lstatic"
1513 echo "shared           $lshared"
1514 echo "video hooking    $vhook"
1515 echo "SDL support      $sdl"
1516 if test $sdl_too_old = "yes"; then
1517     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1518 fi
1519
1520 if test "$vhook" = "yes"; then
1521     echo "Imlib2 support   $imlib2"
1522     echo "FreeType support $freetype2"
1523 fi
1524 echo "Sun medialib support"  $sunmlib
1525 echo "pthreads support"      $pthreads
1526 echo "AMR-NB float support"  $amr_nb
1527 echo "AMR-NB fixed support"  $amr_nb_fixed
1528 echo "AMR-WB float support"  $amr_wb
1529 echo "AMR-WB IF2 support"    $amr_if2
1530 echo "network support      $network"
1531 if test "$network" = "yes" ; then
1532     echo "IPv6 support         $ipv6"
1533 fi
1534 if test "$gpl" = "no" ; then
1535     echo "License: LGPL"
1536 else
1537     echo "License: GPL"
1538 fi
1539
1540 echo "Creating config.mak and config.h..."
1541
1542 date >> config.log
1543 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1544 echo "# Automatically generated by configure - do not modify!" > config.mak
1545 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1546 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1547
1548 echo "PREFIX=$PREFIX" >> config.mak
1549 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1550 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1551 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1552 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1553 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1554 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1555 echo "MAKE=$make" >> config.mak
1556 echo "CC=$cc" >> config.mak
1557 echo "AR=$ar" >> config.mak
1558 echo "RANLIB=$ranlib" >> config.mak
1559 if test "$dostrip" = "yes" ; then
1560     echo "STRIP=$strip" >> config.mak
1561     echo "INSTALLSTRIP=$installstrip" >> config.mak
1562 else
1563     echo "STRIP=echo ignoring strip" >> config.mak
1564     echo "INSTALLSTRIP=" >> config.mak
1565 fi
1566
1567 # SHCFLAGS is a copy of CFLAGS without -mdynamic-no-pic, used when building
1568 # shared modules on OS/X (vhook/Makefile).
1569 SHCFLAGS="$CFLAGS"
1570 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1571
1572 echo "OPTFLAGS=$CFLAGS" >> config.mak
1573 echo "SHCFLAGS=$SHCFLAGS">>config.mak
1574 echo "LDFLAGS=$LDFLAGS" >> config.mak
1575 echo "LDCONFIG=$LDCONFIG" >> config.mak
1576 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1577 echo "SHFLAGS=$SHFLAGS" >> config.mak
1578 echo "VHOOKFLAGS=$VHOOKFLAGS" >> config.mak
1579 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1580 echo "BUILD_STATIC=$lstatic" >> config.mak
1581 echo "BUILDSUF=$BUILDSUF" >> config.mak
1582 echo "LIBPREF=$LIBPREF" >> config.mak
1583 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1584 if test "$lstatic" = "yes" ; then
1585   echo "LIB=$LIB" >> config.mak
1586 else # Some Make complain if this variable does not exist.
1587   echo "LIB=" >> config.mak
1588 fi
1589 echo "SLIBPREF=$SLIBPREF" >> config.mak
1590 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1591 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1592 echo "TARGET_OS=$targetos" >> config.mak
1593 if test "$cpu" = "x86" ; then
1594   echo "TARGET_ARCH_X86=yes" >> config.mak
1595   echo "#define ARCH_X86 1" >> $TMPH
1596 elif test "$cpu" = "x86_64" ; then
1597   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1598   echo "#define ARCH_X86_64 1" >> $TMPH
1599 elif test "$cpu" = "armv4l" ; then
1600   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1601   echo "#define ARCH_ARMV4L 1" >> $TMPH
1602 elif test "$cpu" = "alpha" ; then
1603   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1604   echo "#define ARCH_ALPHA 1" >> $TMPH
1605 elif test "$cpu" = "sparc64" ; then
1606   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1607   echo "#define ARCH_SPARC64 1" >> $TMPH
1608   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1609   echo "#define ARCH_SPARC 1" >> $TMPH
1610 elif test "$cpu" = "sparc" ; then
1611   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1612   echo "#define ARCH_SPARC 1" >> $TMPH
1613 elif test "$cpu" = "powerpc" ; then
1614   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1615   echo "#define ARCH_POWERPC 1" >> $TMPH
1616   if test $POWERPCMODE = "32bits"; then
1617     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1618   else
1619     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1620   fi
1621   if test "$powerpc_perf" = "yes"; then
1622     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1623   fi
1624 elif test "$cpu" = "mips" ; then
1625   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1626   echo "#define ARCH_MIPS 1" >> $TMPH
1627 elif test "$cpu" = "sh4" ; then
1628   echo "TARGET_ARCH_SH4=yes" >> config.mak
1629   echo "#define ARCH_SH4 1" >> $TMPH
1630 elif test "$cpu" = "parisc" ; then
1631   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1632   echo "#define ARCH_PARISC 1" >> $TMPH
1633 elif test "$cpu" = "s390" ; then
1634   echo "TARGET_ARCH_S390=yes" >> config.mak
1635   echo "#define ARCH_S390 1" >> $TMPH
1636 elif test "$cpu" = "m68k" ; then
1637   echo "TARGET_ARCH_M68K=yes" >> config.mak
1638   echo "#define ARCH_M68K 1" >> $TMPH
1639 elif test "$cpu" = "ia64" ; then
1640   echo "TARGET_ARCH_IA64=yes" >> config.mak
1641   echo "#define ARCH_IA64 1" >> $TMPH
1642 fi
1643 echo "#define TUNECPU $TUNECPU" >> $TMPH
1644 if test "$bigendian" = "yes" ; then
1645   echo "WORDS_BIGENDIAN=yes" >> config.mak
1646   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1647 fi
1648 if test "$inttypes" != "yes" ; then
1649   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1650 fi
1651 if test "$emu_fast_int" = "yes" ; then
1652   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1653 fi
1654 if test "$mmx" = "yes" ; then
1655   echo "TARGET_MMX=yes" >> config.mak
1656   echo "#define HAVE_MMX 1" >> $TMPH
1657   echo "#define __CPU__ 586" >> $TMPH
1658 fi
1659 if test "$builtin_vector" = "yes" ; then
1660   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1661   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1662 fi
1663 if test "$mm3dnow" = "yes" ; then
1664   echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
1665   echo "#define HAVE_MM3DNOW 1" >> $TMPH
1666 fi
1667 if test "$iwmmxt" = "yes" ; then
1668   echo "TARGET_IWMMXT=yes" >> config.mak
1669   echo "#define HAVE_IWMMXT 1" >> $TMPH
1670 fi
1671 if test "$mmi" = "yes" ; then
1672   echo "TARGET_MMI=yes" >> config.mak
1673   echo "#define HAVE_MMI 1" >> $TMPH
1674 fi
1675 if test "$altivec" = "yes" ; then
1676   echo "TARGET_ALTIVEC=yes" >> config.mak
1677   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1678   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1679   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1680   if test "$_altivec_h" = "yes" ; then
1681     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1682   else
1683     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1684   fi
1685 fi
1686 if test "$gprof" = "yes" ; then
1687   echo "#define HAVE_GPROF 1" >> $TMPH
1688 fi
1689 if test "$localtime_r" = "yes" ; then
1690   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1691 fi
1692 if test "$imlib2" = "yes" ; then
1693   echo "HAVE_IMLIB2=yes" >> config.mak
1694 fi
1695 if test "$freetype2" = "yes" ; then
1696   echo "HAVE_FREETYPE2=yes" >> config.mak
1697 fi
1698 if test "$sunmlib" = "yes" ; then
1699   echo "HAVE_MLIB=yes" >> config.mak
1700   echo "#define HAVE_MLIB 1" >> $TMPH
1701 fi
1702 if test "$pthreads" = "yes" ; then
1703   echo "HAVE_PTHREADS=yes" >> config.mak
1704   echo "#define HAVE_PTHREADS 1" >> $TMPH
1705   echo "#define HAVE_THREADS 1" >> $TMPH
1706 fi
1707 if test "$sdl" = "yes" ; then
1708   echo "CONFIG_SDL=yes" >> config.mak
1709   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1710   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1711   if test "$sdl_video_size" = "yes"; then
1712     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1713   fi
1714 fi
1715 if test "$texi2html" = "yes"; then
1716   echo "BUILD_DOC=yes" >> config.mak
1717 fi
1718 if test "$have_lrintf" = "yes" ; then
1719   echo "#define HAVE_LRINTF 1" >> $TMPH
1720 fi
1721 if test "$vhook" = "yes" ; then
1722   echo "BUILD_VHOOK=yes" >> config.mak
1723   echo "#define HAVE_VHOOK 1" >> $TMPH
1724 fi
1725
1726 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1727 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1728 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1729 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1730
1731
1732
1733 if test "$lshared" = "yes" ; then
1734   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1735   echo "BUILD_SHARED=yes" >> config.mak
1736   echo "PIC=-fPIC -DPIC" >> config.mak
1737   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1738   echo "SPPVERSION=$lavc_version" >> config.mak
1739   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1740   echo "LAVCVERSION=$lavc_version" >> config.mak
1741   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1742   echo "LAVFVERSION=$lavf_version" >> config.mak
1743   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1744   echo "LAVUVERSION=$lavu_version" >> config.mak
1745   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1746   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1747   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1748 fi
1749 echo "EXTRALIBS=$extralibs" >> config.mak
1750
1751 # If you do not want to use encoders, disable them.
1752 if echo "$ENCODER_LIST" | grep -q encoder; then
1753     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1754     echo "CONFIG_ENCODERS=yes" >> config.mak
1755 fi
1756
1757 # If you do not want to use decoders, disable them.
1758 if echo "$DECODER_LIST" | grep -q decoder; then
1759     echo "#define CONFIG_DECODERS 1" >> $TMPH
1760     echo "CONFIG_DECODERS=yes" >> config.mak
1761 fi
1762
1763 # muxers
1764 if echo "$MUXER_LIST" | grep -q muxer; then
1765   echo "#define CONFIG_MUXERS 1" >> $TMPH
1766   echo "CONFIG_MUXERS=yes" >> config.mak
1767 fi
1768
1769 # demuxers
1770 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1771   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1772   echo "CONFIG_DEMUXERS=yes" >> config.mak
1773 fi
1774
1775 # AC3
1776 if test "$a52" = "yes" ; then
1777   echo "#define CONFIG_AC3 1" >> $TMPH
1778   echo "CONFIG_AC3=yes" >> config.mak
1779
1780   if test "$a52bin" = "yes" ; then
1781     echo "#define CONFIG_A52BIN 1" >> $TMPH
1782     echo "CONFIG_A52BIN=yes" >> config.mak
1783   fi
1784 fi
1785
1786 # DTS
1787 if test "$dts" = "yes" ; then
1788   echo "#define CONFIG_DTS 1" >> $TMPH
1789   echo "CONFIG_DTS=yes" >> config.mak
1790 fi
1791
1792 # PP
1793 if test "$pp" = "yes" ; then
1794   echo "#define CONFIG_PP 1" >> $TMPH
1795   echo "CONFIG_PP=yes" >> config.mak
1796 fi
1797
1798 # MPEG audio high precision mode
1799 if test "$mpegaudio_hp" = "yes" ; then
1800   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1801 fi
1802
1803 if test "$v4l" = "yes" ; then
1804   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1805   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1806 fi
1807
1808 if test "$v4l2" = "yes" ; then
1809   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1810   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1811 fi
1812
1813 if test "$bktr" = "yes" ; then
1814   echo "#define CONFIG_BKTR 1" >> $TMPH
1815   echo "CONFIG_BKTR=yes" >> config.mak
1816 fi
1817
1818 if test "$dv1394" = "yes" ; then
1819   echo "#define CONFIG_DV1394 1" >> $TMPH
1820   echo "CONFIG_DV1394=yes" >> config.mak
1821 fi
1822
1823 if test "$dc1394" = "yes" ; then
1824   echo "#define CONFIG_DC1394 1" >> $TMPH
1825   echo "CONFIG_DC1394=yes" >> config.mak
1826 fi
1827
1828 if test "$dlopen" = "yes" ; then
1829   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1830 fi
1831
1832 if test "$dlfcn" = "yes" ; then
1833   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1834 fi
1835
1836 if test "$audio_oss" = "yes" ; then
1837   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1838   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1839 fi
1840
1841 if test "$audio_beos" = "yes" ; then
1842   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1843   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1844 fi
1845
1846 if test "$network" = "yes" ; then
1847   echo "#define CONFIG_NETWORK 1" >> $TMPH
1848   echo "CONFIG_NETWORK=yes" >> config.mak
1849 fi
1850
1851 if test "$ipv6" = "yes" ; then
1852   echo "#define CONFIG_IPV6 1" >> $TMPH
1853 fi
1854
1855 if test "$zlib" = "yes" ; then
1856   echo "#define CONFIG_ZLIB 1" >> $TMPH
1857   echo "CONFIG_ZLIB=yes" >> config.mak
1858 fi
1859
1860 if test "$libgsm" = "yes" ; then
1861   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1862   echo "CONFIG_LIBGSM=yes" >> config.mak
1863 fi
1864
1865 if test "$mp3lame" = "yes" ; then
1866   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1867   echo "CONFIG_MP3LAME=yes" >> config.mak
1868 fi
1869
1870 if test "$libogg" = "yes" ; then
1871   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1872   echo "CONFIG_LIBOGG=yes" >> config.mak
1873 fi
1874
1875 if test "$vorbis" = "yes" ; then
1876   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1877   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1878 fi
1879
1880 if test "$theora" = "yes" ; then
1881   echo "#define CONFIG_LIBTHEORA 1" >> $TMPH
1882   echo "CONFIG_LIBTHEORA=yes" >> config.mak
1883 fi
1884
1885 if test "$faad" = "yes" ; then
1886   echo "#define CONFIG_FAAD 1" >> $TMPH
1887   echo "CONFIG_FAAD=yes" >> config.mak
1888 fi
1889
1890 if test "$faadbin" = "yes" ; then
1891   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1892   echo "CONFIG_FAADBIN=yes" >> config.mak
1893 fi
1894
1895 if test "$faac" = "yes" ; then
1896   echo "#define CONFIG_FAAC 1" >> $TMPH
1897   echo "CONFIG_FAAC=yes" >> config.mak
1898 fi
1899
1900 if test "$xvid" = "yes" ; then
1901   echo "#define CONFIG_XVID 1" >> $TMPH
1902   echo "CONFIG_XVID=yes" >> config.mak
1903 fi
1904
1905 if test "$x264" = "yes" ; then
1906   echo "#define CONFIG_X264 1" >> $TMPH
1907   echo "CONFIG_X264=yes" >> config.mak
1908 fi
1909
1910 if test "$mingw32" = "yes" ; then
1911   echo "CONFIG_MINGW=yes" >> config.mak
1912   echo "HAVE_W32THREADS=yes" >> config.mak
1913   echo "#define HAVE_W32THREADS 1" >> $TMPH
1914   echo "#define HAVE_THREADS 1" >> $TMPH
1915   echo "#ifndef __MINGW32__" >> $TMPH
1916   echo "#define __MINGW32__ 1" >> $TMPH
1917   echo "#endif" >> $TMPH
1918 fi
1919
1920 if test "$mingwce" = "yes" ; then
1921   echo "CONFIG_MINGW=yes" >> config.mak
1922   echo "#define CONFIG_WINCE 1" >> $TMPH
1923   echo "CONFIG_WINCE=yes" >> config.mak
1924   echo "#ifndef __MINGW32__" >> $TMPH
1925   echo "#define __MINGW32__ 1" >> $TMPH
1926   echo "#endif" >> $TMPH
1927 fi
1928
1929 if test "$os2" = "yes" ; then
1930   echo "#define CONFIG_OS2 1" >> $TMPH
1931   echo "CONFIG_OS2=yes" >> config.mak
1932   echo "HAVE_OS2THREADS=yes" >> config.mak
1933   echo "#define HAVE_OS2THREADS 1" >> $TMPH
1934   echo "#define HAVE_THREADS 1" >> $TMPH
1935 fi
1936
1937 if test "$targetos" = "SunOS" ; then
1938   echo "#define CONFIG_SUNOS 1" >> $TMPH
1939 fi
1940
1941 if test "$targetos" = "BeOS" ; then
1942   echo "HAVE_BEOSTHREADS=yes" >> config.mak
1943   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
1944   echo "#define HAVE_THREADS 1" >> $TMPH
1945 fi
1946
1947 if test "$targetos" = "Darwin"; then
1948   echo "#define CONFIG_DARWIN 1"  >> $TMPH
1949   echo "CONFIG_DARWIN=yes" >> config.mak
1950 fi
1951
1952 if test "$_malloc_h" = "yes" ; then
1953   echo "#define HAVE_MALLOC_H 1" >> $TMPH
1954 else
1955   echo "#undef  HAVE_MALLOC_H" >> $TMPH
1956 fi
1957
1958 if test "$_memalign" = "yes" ; then
1959   echo "#define HAVE_MEMALIGN 1" >> $TMPH
1960 else
1961   echo "#undef  HAVE_MEMALIGN" >> $TMPH
1962 fi
1963
1964 if test "$memalignhack" = "yes" ; then
1965   echo "#define MEMALIGN_HACK 1" >> $TMPH
1966 fi
1967
1968
1969 if test "$netserver" = "yes" ; then
1970   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
1971   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
1972 fi
1973
1974 if test "$need_inet_aton" = "yes" ; then
1975   echo "NEED_INET_ATON=yes" >> config.mak
1976 fi
1977
1978 if test "$simpleidct" = "yes" ; then
1979   echo "#define SIMPLE_IDCT 1" >> $TMPH
1980 fi
1981
1982 if test "$protocols" = "yes" ; then
1983   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
1984   echo "CONFIG_PROTOCOLS=yes" >> config.mak
1985 fi
1986
1987 if test "$ffserver" = "yes" ; then
1988   echo "#define CONFIG_FFSERVER 1" >> $TMPH
1989   echo "CONFIG_FFSERVER=yes" >> config.mak
1990 fi
1991
1992 if test "$ffplay" = "yes" ; then
1993   echo "CONFIG_FFPLAY=yes" >> config.mak
1994 fi
1995
1996 if test "$gpl" = "yes" ; then
1997   echo "#define CONFIG_GPL 1" >> $TMPH
1998   echo "CONFIG_GPL=yes" >> config.mak
1999 fi
2000
2001 echo "#define restrict $_restrict" >> $TMPH
2002
2003 if test "$optimize" = "small"; then
2004   echo "#define always_inline"  >> $TMPH
2005   echo "#define CONFIG_SMALL 1" >> $TMPH
2006 fi
2007
2008 # build tree in object directory if source path is different from current one
2009 if test "$source_path_used" = "yes" ; then
2010     DIRS="\
2011          doc \
2012          libavformat \
2013          libavcodec \
2014          libavcodec/alpha \
2015          libavcodec/armv4l \
2016          libavcodec/i386 \
2017          libavcodec/sparc \
2018          libavcodec/mlib \
2019          libavcodec/ppc \
2020          libavcodec/liba52 \
2021          libpostproc \
2022          libavutil \
2023          tests \
2024          vhook \
2025          "
2026     FILES="\
2027           Makefile \
2028           libavformat/Makefile \
2029           libavcodec/Makefile \
2030           libpostproc/Makefile \
2031           libavutil/Makefile \
2032           tests/Makefile \
2033           vhook/Makefile \
2034           doc/Makefile \
2035           doc/texi2pod.pl \
2036           "
2037     for dir in $DIRS ; do
2038             mkdir -p $dir
2039     done
2040     for f in $FILES ; do
2041         ln -sf "$source_path/$f" $f
2042     done
2043 fi
2044 echo "SRC_PATH=$source_path" >> config.mak
2045 echo "BUILD_ROOT=$PWD" >> config.mak
2046
2047 if test "$amr" = "yes" ; then
2048   echo "#define CONFIG_AMR 1" >> $TMPH
2049   echo "CONFIG_AMR=yes" >> config.mak
2050 fi
2051
2052 if test "$amr_wb" = "yes" ; then
2053   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2054   echo "CONFIG_AMR_WB=yes" >> config.mak
2055   echo
2056   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2057   echo "V5.1.0 from "
2058   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2059   echo "and extracted the source to libavcodec/amrwb_float"
2060 fi
2061
2062 if test "$amr_nb" = "yes" ; then
2063   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2064   echo "CONFIG_AMR_NB=yes" >> config.mak
2065   echo
2066   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2067   echo "REL-5 V5.1.0 from "
2068   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2069   echo "and extracted the source to libavcodec/amr_float"
2070   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2071 fi
2072
2073 if test "$amr_nb_fixed" = "yes" ; then
2074   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2075   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2076   echo
2077   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2078   echo "REL-5 version 5.1.0 from "
2079   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2080   echo "and extracted src to libavcodec/amr"
2081   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2082   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2083 fi
2084
2085 if test "$amr_if2" = "yes" ; then
2086   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2087 fi
2088
2089
2090 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2091     echo "#define CONFIG_`echo $codec | tr a-z A-Z` 1" >> $TMPH
2092     echo "CONFIG_`echo $codec | tr a-z A-Z`=yes" >> config.mak
2093 done
2094
2095 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2096 diff $TMPH config.h >/dev/null 2>&1
2097 if test "$?" != "0" ; then
2098         mv -f $TMPH config.h
2099 else
2100         echo "config.h is unchanged"
2101 fi
2102
2103 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2104
2105
2106 # build pkg-config files libav*.pc and libpostproc.pc
2107 # libavutil.pc
2108 cat <<EOF >libavutil.pc
2109 prefix=$PREFIX
2110 exec_prefix=\${prefix}
2111 libdir=\${exec_prefix}/lib
2112 includedir=\${prefix}/include
2113
2114 Name: libavutil
2115 Description: FFmpeg utility library
2116 Version: $lavu_version
2117 Requires:
2118 Conflicts:
2119 Libs: -L\${libdir} -lavutil
2120 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2121 EOF
2122
2123 cat <<EOF >libavutil-uninstalled.pc
2124 prefix=
2125 exec_prefix=
2126 libdir=\${pcfiledir}/libavutil
2127 includedir=\${pcfiledir}/libavutil
2128
2129 Name: libavutil
2130 Description: FFmpeg utility library
2131 Version: $lavu_version
2132 Requires:
2133 Conflicts:
2134 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2135 Cflags: -I\${includedir}
2136 EOF
2137
2138 # libavcodec.pc
2139 cat <<EOF >libavcodec.pc
2140 prefix=$PREFIX
2141 exec_prefix=\${prefix}
2142 libdir=\${exec_prefix}/lib
2143 includedir=\${prefix}/include
2144
2145 Name: libavcodec
2146 Description: FFmpeg codec library
2147 Version: $lavc_version
2148 Requires: $pkg_requires libavutil = $lavu_version
2149 Conflicts:
2150 Libs: -L\${libdir} -lavcodec $extralibs
2151 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2152 EOF
2153
2154 cat <<EOF >libavcodec-uninstalled.pc
2155 prefix=
2156 exec_prefix=
2157 libdir=\${pcfiledir}/libavcodec
2158 includedir=\${pcfiledir}/libavcodec
2159
2160 Name: libavcodec
2161 Description: FFmpeg codec library
2162 Version: $lavc_version
2163 Requires: $pkg_requires libavutil = $lavu_version
2164 Conflicts:
2165 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2166 Cflags: -I\${includedir}
2167 EOF
2168
2169 # libavformat.pc
2170 cat <<EOF >libavformat.pc
2171 prefix=$PREFIX
2172 exec_prefix=\${prefix}
2173 libdir=\${exec_prefix}/lib
2174 includedir=\${prefix}/include
2175
2176 Name: libavformat
2177 Description: FFmpeg container format library
2178 Version: $lavf_version
2179 Requires: $pkg_requires libavcodec = $lavc_version
2180 Conflicts:
2181 Libs: -L\${libdir} -lavformat $extralibs
2182 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2183 EOF
2184
2185 cat <<EOF >libavformat-uninstalled.pc
2186 prefix=
2187 exec_prefix=
2188 libdir=\${pcfiledir}/libavformat
2189 includedir=\${pcfiledir}/libavformat
2190
2191 Name: libavformat
2192 Description: FFmpeg container format library
2193 Version: $lavf_version
2194 Requires: $pkg_requires libavcodec = $lavc_version
2195 Conflicts:
2196 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2197 Cflags: -I\${includedir}
2198 EOF
2199
2200
2201 # libpostproc.pc
2202 cat <<EOF >libpostproc.pc
2203 prefix=$PREFIX
2204 exec_prefix=\${prefix}
2205 libdir=\${exec_prefix}/lib
2206 includedir=\${prefix}/include
2207
2208 Name: libpostproc
2209 Description: FFmpeg post processing library
2210 Version: $lavc_version
2211 Requires:
2212 Conflicts:
2213 Libs: -L\${libdir} -lpostproc
2214 Cflags: -I\${includedir} -I\${includedir}/postproc
2215 EOF
2216
2217 cat <<EOF >libpostproc-uninstalled.pc
2218 prefix=
2219 exec_prefix=
2220 libdir=\${pcfiledir}/libpostproc
2221 includedir=\${pcfiledir}/libpostproc
2222
2223 Name: libpostproc
2224 Description: FFmpeg post processing library
2225 Version: $lavc_version
2226 Requires:
2227 Conflicts:
2228 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2229 Cflags: -I\${includedir}
2230 EOF