configure

   1 #!/bin/sh
   2 #
   3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
   4 #
   5
   6 # make sure we are running under a compatible shell
   7 unset foo
   8 (: ${foo%%bar}) 2>/dev/null && ! (: ${foo?}) 2>/dev/null
   9 if test "$?" != 0; then
  10     if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
  11         FFMPEG_CONFIGURE_EXEC=1
  12         export FFMPEG_CONFIGURE_EXEC
  13         exec bash "$0" "$@"
  14         exec ksh "$0" "$@"
  15         exec /usr/xpg4/bin/sh "$0" "$@"
  16     fi
  17     echo "No compatible shell script interpreter found."
  18     exit 1
  19 fi
  20
  21 show_help(){
  22   echo "Usage: configure [options]"
  23   echo "Options: [defaults in brackets after descriptions]"
  24   echo
  25   echo "Standard options:"
  26   echo "  --help                   print this message"
  27   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
  28   echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"
  29   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
  30   echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"
  31   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
  32   echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
  33   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
  34   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
  35   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
  36   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
  37   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
  38   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
  39   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
  40   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
  41   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
  42   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
  43   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
  44   echo "  --enable-a52             enable GPLed A52 support [default=no]"
  45   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
  46   echo "  --enable-dts             enable GPLed DTS support [default=no]"
  47   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
  48   echo "  --enable-static          build static libraries [default=yes]"
  49   echo "  --disable-static         do not build static libraries [default=no]"
  50   echo "  --enable-shared          build shared libraries [default=no]"
  51   echo "  --disable-shared         do not build shared libraries [default=yes]"
  52   echo "  --enable-amr_nb          enable amr_nb float audio codec"
  53   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
  54   echo "  --enable-amr_wb          enable amr_wb float audio codec"
  55   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
  56   echo "  --enable-sunmlib         use Sun medialib [default=no]"
  57   echo "  --enable-pthreads        use pthreads [default=no]"
  58   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
  59   echo "                           and libraw1394 [default=no]"
  60   echo "  --enable-swscaler        software scaler support [default=no]"
  61   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
  62   echo "                           and ffmpeg will be under GPL [default=no]"
  63   echo ""
  64   echo "Advanced options (experts only):"
  65   echo "  --source-path=PATH       path to source code [$source_path]"
  66   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
  67   echo "  --cross-compile          assume a cross-compiler is used"
  68   echo "  --cc=CC                  use C compiler CC [$cc]"
  69   echo "  --make=MAKE              use specified make [$make]"
  70   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
  71   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
  72   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
  73   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
  74   echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
  75   echo "  --tune=CPU               tune code for a particular CPU"
  76   echo "                           (may fail or perform badly on other CPUs)"
  77   echo "  --powerpc-perf-enable    enable performance report on PPC"
  78   echo "                           (requires enabling PMC)"
  79   echo "  --disable-mmx            disable MMX usage"
  80   echo "  --disable-iwmmxt         disable iwmmxt usage"
  81   echo "  --disable-altivec        disable AltiVec usage"
  82   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
  83   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
  84   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
  85   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
  86   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
  87   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
  88   echo "  --disable-network        disable network support [default=no]"
  89   echo "  --disable-ipv6           disable ipv6 support [default=no]"
  90   echo "  --disable-zlib           disable zlib [default=no]"
  91   echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
  92   echo "  --disable-vhook          disable video hooking support"
  93   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
  94   echo "  --disable-debug          disable debugging symbols"
  95   echo "  --disable-opts           disable compiler optimizations"
  96   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
  97   echo "                           MPEG audio decoding [default=no]"
  98   echo "  --disable-protocols      disable I/O protocols support [default=no]"
  99   echo "  --disable-ffserver       disable ffserver build"
 100   echo "  --disable-ffplay         disable ffplay build"
 101   echo "  --enable-small           optimize for size instead of speed"
 102   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
 103   echo "  --disable-strip          disable stripping of executables and shared libraries"
 104   echo "  --disable-encoder=NAME   disables encoder NAME"
 105   echo "  --enable-encoder=NAME    enables encoder NAME"
 106   echo "  --disable-decoder=NAME   disables decoder NAME"
 107   echo "  --enable-decoder=NAME    enables decoder NAME"
 108   echo "  --disable-encoders       disables all encoders"
 109   echo "  --disable-decoders       disables all decoders"
 110   echo "  --disable-muxer=NAME     disables muxer NAME"
 111   echo "  --enable-muxer=NAME      enables muxer NAME"
 112   echo "  --disable-muxers         disables all muxers"
 113   echo "  --disable-demuxer=NAME   disables demuxer NAME"
 114   echo "  --enable-demuxer=NAME    enables demuxer NAME"
 115   echo "  --disable-demuxers       disables all demuxers"
 116   echo "  --enable-parser=NAME     enables parser NAME"
 117   echo "  --disable-parser=NAME    disables parser NAME"
 118   echo "  --disable-parsers        disables all parsers"
 119   echo ""
 120   echo "NOTE: Object files are built at the place where configure is launched."
 121   exit 1
 122 }
 123
 124 log(){
 125     echo "$@" >>$logfile
 126 }
 127
 128 log_file(){
 129     log BEGIN $1
 130     cat -n $1 >>$logfile
 131     log END $1
 132 }
 133
 134 echolog(){
 135     log "$@"
 136     echo "$@"
 137 }
 138
 139 die(){
 140     echolog "$@"
 141     cat <<EOF
 142 If you think configure made a mistake, make sure you are using the latest
 143 version from SVN.  If the latest version fails, report the problem to the
 144 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
 145 EOF
 146     if enabled logging; then
 147         cat <<EOF
 148 Include the log file "$logfile" produced by configure as this will help
 149 solving the problem.
 150 EOF
 151     else
 152 cat <<EOF
 153 Rerun configure with logging enabled (do not use --log=no), and include the
 154 log this produces with your report.
 155 EOF
 156     fi
 157     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
 158     exit 1
 159 }
 160
 161 enabled(){
 162     eval test "\$$1" = "yes"
 163 }
 164
 165 flags_saved(){
 166     (: ${SAVE_CFLAGS?}) 2>/dev/null
 167 }
 168
 169 save_flags(){
 170     flags_saved && return
 171     SAVE_CFLAGS="$CFLAGS"
 172     SAVE_LDFLAGS="$LDFLAGS"
 173     SAVE_extralibs="$extralibs"
 174 }
 175
 176 restore_flags(){
 177     CFLAGS="$SAVE_CFLAGS"
 178     LDFLAGS="$SAVE_LDFLAGS"
 179     extralibs="$SAVE_extralibs"
 180     unset SAVE_CFLAGS
 181     unset SAVE_LDFLAGS
 182     unset SAVE_extralibs
 183 }
 184
 185 temp_cflags(){
 186     save_flags
 187     CFLAGS="$CFLAGS $*"
 188 }
 189
 190 temp_ldflags(){
 191     save_flags
 192     LDFLAGS="$LDFLAGS $*"
 193 }
 194
 195 temp_extralibs(){
 196     save_flags
 197     extralibs="$extralibs $*"
 198 }
 199
 200 append(){
 201     var=$1
 202     shift
 203     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
 204     eval "$var=\"\$$var $*\""
 205 }
 206
 207 add_cflags(){
 208     append CFLAGS "$@"
 209 }
 210
 211 add_ldflags(){
 212     append LDFLAGS "$@"
 213 }
 214
 215 add_extralibs(){
 216     append extralibs "$@"
 217 }
 218
 219 check_cmd(){
 220     log "$@"
 221     "$@" >>$logfile 2>&1
 222 }
 223
 224 check_cc(){
 225     log check_cc "$@"
 226     cat >$TMPC
 227     log_file $TMPC
 228     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
 229 }
 230
 231 check_cpp(){
 232     log check_cpp "$@"
 233     cat >$TMPC
 234     log_file $TMPC
 235     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
 236 }
 237
 238 check_ld(){
 239     log check_ld "$@"
 240     check_cc || return
 241     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
 242 }
 243
 244 check_cflags(){
 245     log check_cflags "$@"
 246     check_cc "$@" <<EOF && add_cflags "$@"
 247 int x;
 248 EOF
 249 }
 250
 251 check_ldflags(){
 252     log check_ldflags "$@"
 253     check_ld "$@" <<EOF && add_ldflags "$@"
 254 int main(){
 255     return 0;
 256 }
 257 EOF
 258 }
 259
 260 check_header(){
 261     log check_header "$@"
 262     header=$1
 263     shift
 264     check_cpp "$@" <<EOF
 265 #include <$header>
 266 int x;
 267 EOF
 268 }
 269
 270 check_func(){
 271     log check_func "$@"
 272     func=$1
 273     shift
 274     check_ld "$@" <<EOF
 275 extern int $func();
 276 int main(){
 277     $func();
 278 }
 279 EOF
 280 }
 281
 282 check_lib(){
 283     log check_lib "$@"
 284     header="$1"
 285     func="$2"
 286     shift 2
 287     temp_extralibs "$@"
 288     check_header $header && check_func $func && add_extralibs "$@"
 289     err=$?
 290     restore_flags
 291     return $err
 292 }
 293
 294 check_exec(){
 295     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
 296 }
 297
 298 require(){
 299     name="$1"
 300     header="$2"
 301     func="$3"
 302     shift 3
 303     check_lib $header $func "$@" || die "ERROR: $name not found"
 304 }
 305
 306 filter_out(){
 307     pattern="$1"
 308     shift
 309     echo "$@" | sed "s%\\<$pattern\\>%%g"
 310 }
 311
 312 # set temporary file name
 313 if test ! -z "$TMPDIR" ; then
 314     TMPDIR1="${TMPDIR}"
 315 elif test ! -z "$TEMPDIR" ; then
 316     TMPDIR1="${TEMPDIR}"
 317 else
 318     TMPDIR1="/tmp"
 319 fi
 320
 321 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
 322 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
 323 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
 324 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
 325 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
 326
 327 # default parameters
 328 logging="yes"
 329 logfile="config.err"
 330 PREFIX="/usr/local"
 331 libdir='${PREFIX}/lib'
 332 shlibdir="$libdir"
 333 incdir='${PREFIX}/include/ffmpeg'
 334 mandir='${PREFIX}/man'
 335 bindir='${PREFIX}/bin'
 336 cross_prefix=""
 337 cross_compile="no"
 338 cc="gcc"
 339 ar="ar"
 340 ranlib="ranlib"
 341 make="make"
 342 strip="strip"
 343 cpu=`uname -m`
 344 tune="generic"
 345 powerpc_perf="no"
 346 mmx="default"
 347 iwmmxt="default"
 348 altivec="default"
 349 mmi="default"
 350 case "$cpu" in
 351   i386|i486|i586|i686|i86pc|BePC)
 352     cpu="x86"
 353   ;;
 354   x86_64|amd64)
 355     cpu="x86"
 356     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
 357     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
 358       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
 359         cpu="x86_64"
 360       fi
 361     fi
 362   ;;
 363   # armv4l is a subset of armv5tel
 364   armv4l|armv5tel)
 365     cpu="armv4l"
 366   ;;
 367   alpha)
 368     cpu="alpha"
 369   ;;
 370   "Power Macintosh"|ppc|ppc64|powerpc)
 371     cpu="powerpc"
 372   ;;
 373   mips|mipsel|IP*)
 374     cpu="mips"
 375   ;;
 376   sun4u|sparc64)
 377     cpu="sparc64"
 378   ;;
 379   sparc)
 380     cpu="sparc"
 381   ;;
 382   sh4)
 383     cpu="sh4"
 384   ;;
 385   parisc|parisc64)
 386     cpu="parisc"
 387   ;;
 388   s390|s390x)
 389     cpu="s390"
 390   ;;
 391   m68k)
 392     cpu="m68k"
 393   ;;
 394   ia64)
 395     cpu="ia64"
 396   ;;
 397   bfin)
 398     cpu="bfin"
 399   ;;
 400   *)
 401     cpu="unknown"
 402   ;;
 403 esac
 404 gprof="no"
 405 v4l="yes"
 406 v4l2="yes"
 407 bktr="no"
 408 audio_oss="yes"
 409 audio_beos="no"
 410 dv1394="yes"
 411 dc1394="no"
 412 network="yes"
 413 ipv6="yes"
 414 zlib="yes"
 415 libgsm="no"
 416 mp3lame="no"
 417 libogg="no"
 418 vorbis="no"
 419 faad="no"
 420 faadbin="no"
 421 faac="no"
 422 xvid="no"
 423 x264="no"
 424 a52="no"
 425 a52bin="no"
 426 dts="no"
 427 pp="no"
 428 mingw32="no"
 429 mingwce="no"
 430 os2="no"
 431 lstatic="yes"
 432 lshared="no"
 433 optimize="yes"
 434 debug="yes"
 435 dostrip="yes"
 436 installstrip="-s"
 437 extralibs="-lm"
 438 simpleidct="yes"
 439 bigendian="no"
 440 inttypes="yes"
 441 emu_fast_int="no"
 442 vhook="default"
 443 dlfcn="no"
 444 dlopen="no"
 445 mpegaudio_hp="yes"
 446 SHFLAGS='-shared -Wl,-soname,$@'
 447 VHOOKSHFLAGS="$SHFLAGS"
 448 netserver="no"
 449 need_inet_aton="no"
 450 protocols="yes"
 451 ffserver="yes"
 452 ffplay="yes"
 453 LIBOBJFLAGS=""
 454 FFLDFLAGS=-Wl,--warn-common
 455 FFSERVERLDFLAGS=-Wl,-E
 456 LDCONFIG="ldconfig"
 457 LIBPREF="lib"
 458 LIBSUF=".a"
 459 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
 460 SLIBPREF="lib"
 461 SLIBSUF=".so"
 462 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
 463 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 464 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 465 EXESUF=""
 466 BUILDSUF=""
 467 amr_nb="no"
 468 amr_wb="no"
 469 amr_nb_fixed="no"
 470 amr_if2="no"
 471 sunmlib="no"
 472 pthreads="no"
 473 swscaler="no"
 474 gpl="no"
 475 memalignhack="no"
 476 asmalign_pot="unknown"
 477 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
 478
 479 # OS specific
 480 targetos=`uname -s`
 481 case $targetos in
 482 BeOS)
 483 PREFIX="/boot/home/config"
 484 # helps building libavcodec
 485 add_cflags "-DPIC -fomit-frame-pointer"
 486 # 3 gcc releases known for BeOS, each with ugly bugs
 487 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
 488 case "$gcc_version" in
 489 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
 490 mmx="no"
 491 ;;
 492 *20010315*) echo "BeBits gcc"
 493 add_cflags "-fno-expensive-optimizations"
 494 ;;
 495 esac
 496 SHFLAGS=-nostart
 497 # disable Linux things
 498 audio_oss="no"
 499 v4l="no"
 500 v4l2="no"
 501 dv1394="no"
 502 # enable BeOS things
 503 audio_beos="yes"
 504 # no need for libm, but the inet stuff
 505 # Check for BONE
 506 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
 507 extralibs="-lbind -lsocket"
 508 else
 509 netserver="yes"
 510 need_inet_aton="yes"
 511 extralibs="-lnet"
 512 fi ;;
 513 SunOS)
 514 v4l="no"
 515 v4l2="no"
 516 audio_oss="no"
 517 dv1394="no"
 518 make="gmake"
 519 FFLDFLAGS=""
 520 FFSERVERLDFLAGS=""
 521 SHFLAGS="-shared -Wl,-h,\$@"
 522 need_inet_aton="yes"
 523 add_extralibs "-lsocket -lnsl"
 524 ;;
 525 NetBSD)
 526 v4l="no"
 527 v4l2="no"
 528 bktr="yes"
 529 audio_oss="yes"
 530 dv1394="no"
 531 make="gmake"
 532 add_extralibs "-lossaudio"
 533 ;;
 534 OpenBSD)
 535 v4l="no"
 536 v4l2="no"
 537 bktr="yes"
 538 audio_oss="yes"
 539 dv1394="no"
 540 make="gmake"
 541 LIBOBJFLAGS="\$(PIC)"
 542 LDCONFIG="ldconfig -m \$(shlibdir)"
 543 add_extralibs "-lossaudio"
 544 ;;
 545 FreeBSD)
 546 v4l="no"
 547 v4l2="no"
 548 bktr="yes"
 549 audio_oss="yes"
 550 dv1394="no"
 551 make="gmake"
 552 add_cflags "-pthread"
 553 ;;
 554 GNU/kFreeBSD)
 555 v4l="no"
 556 v4l2="no"
 557 bktr="yes"
 558 audio_oss="yes"
 559 dv1394="no"
 560 add_cflags "-pthread"
 561 ;;
 562 BSD/OS)
 563 v4l="no"
 564 v4l2="no"
 565 bktr="yes"
 566 audio_oss="yes"
 567 dv1394="no"
 568 extralibs="-lpoll -lgnugetopt -lm"
 569 make="gmake"
 570 strip="strip -d"
 571 installstrip=""
 572 ;;
 573 Darwin)
 574 cc="cc"
 575 v4l="no"
 576 v4l2="no"
 577 audio_oss="no"
 578 dv1394="no"
 579 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
 580 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
 581 extralibs=""
 582 strip="strip -x"
 583 installstrip=""
 584 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
 585 SLIBSUF=".dylib"
 586 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
 587 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
 588 FFSERVERLDFLAGS=-Wl,-bind_at_load
 589 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
 590 ;;
 591 MINGW32*)
 592 # Note: the rest of the mingw32 config is done afterwards as mingw32
 593 # can be forced on the command line for Linux cross compilation.
 594 mingw32="yes"
 595 ;;
 596 CYGWIN*)
 597 targetos=CYGWIN
 598 shlibdir='${PREFIX}/bin'
 599 v4l="no"
 600 v4l2="no"
 601 audio_oss="yes"
 602 dv1394="no"
 603 vhook="no"
 604 extralibs=""
 605 EXESUF=".exe"
 606 SLIBPREF="cyg"
 607 SLIBSUF=".dll"
 608 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
 609 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
 610 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
 611 ;;
 612 Linux)
 613 ;;
 614 IRIX*)
 615 targetos=IRIX
 616 ranlib="echo ignoring ranlib"
 617 v4l="no"
 618 v4l2="no"
 619 audio_oss="no"
 620 make="gmake"
 621 ;;
 622 OS/2)
 623 TMPE=$TMPE".exe"
 624 ar="emxomfar -p128"
 625 ranlib="echo ignoring ranlib"
 626 strip="echo ignoring strip"
 627 add_cflags "-Zomf"
 628 FFLDFLAGS="-Zomf -Zstack 16384 -s"
 629 SHFLAGS="-Zdll -Zomf"
 630 FFSERVERLDFLAGS=""
 631 LIBPREF=""
 632 LIBSUF=".lib"
 633 SLIBPREF=""
 634 SLIBSUF=".dll"
 635 EXESUF=".exe"
 636 extralibs=""
 637 pkg_requires=""
 638 v4l="no"
 639 v4l2="no"
 640 audio_oss="no"
 641 dv1394="no"
 642 ffserver="no"
 643 vhook="no"
 644 os2="yes"
 645
 646 ;;
 647 *)
 648 targetos="${targetos}-UNKNOWN"
 649 ;;
 650 esac
 651
 652 # find source path
 653 source_path="`dirname $0`"
 654 source_path_used="yes"
 655 if test -z "$source_path" -o "$source_path" = "." ; then
 656     source_path=`pwd`
 657     source_path_used="no"
 658 else
 659     source_path="`cd \"$source_path\"; pwd`"
 660 fi
 661
 662 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
 663     show_help
 664 fi
 665
 666 FFMPEG_CONFIGURATION=" "
 667 for opt do
 668   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
 669 done
 670
 671 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
 672 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
 673 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
 674 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
 675 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
 676
 677 for opt do
 678   optval="${opt#*=}"
 679   case "$opt" in
 680   --log)
 681   ;;
 682   --log=*) logging="$optval"
 683   ;;
 684   --prefix=*) PREFIX="$optval"; force_prefix=yes
 685   ;;
 686   --libdir=*) libdir="$optval"; force_libdir=yes
 687   ;;
 688   --shlibdir=*) shlibdir="$optval"
 689   ;;
 690   --incdir=*) incdir="$optval"
 691   ;;
 692   --mandir=*) mandir="$optval"
 693   ;;
 694   --source-path=*) source_path="$optval"
 695   ;;
 696   --cross-prefix=*) cross_prefix="$optval"
 697   ;;
 698   --cross-compile) cross_compile=yes
 699   ;;
 700   --cc=*) cc="$optval"
 701   ;;
 702   --make=*) make="$optval"
 703   ;;
 704   --extra-cflags=*) add_cflags "$optval"
 705   ;;
 706   --extra-ldflags=*) EXTRALDFLAGS="$optval"
 707   ;;
 708   --extra-libs=*) extralibs="$optval"
 709   ;;
 710   --build-suffix=*) BUILDSUF="$optval"
 711   ;;
 712   --cpu=*) cpu="$optval"
 713   ;;
 714   --tune=*) tune="$optval"
 715   ;;
 716   --powerpc-perf-enable) powerpc_perf="yes"
 717   ;;
 718   --disable-mmx) mmx="no"
 719   ;;
 720   --disable-iwmmxt) iwmmxt="no"
 721   ;;
 722   --disable-altivec) altivec="no"
 723   ;;
 724   --enable-gprof) gprof="yes"
 725   ;;
 726   --disable-v4l) v4l="no"
 727   ;;
 728   --disable-v4l2) v4l2="no"
 729   ;;
 730   --disable-bktr) bktr="no"
 731   ;;
 732   --disable-audio-oss) audio_oss="no"
 733   ;;
 734   --disable-audio-beos) audio_beos="no"
 735   ;;
 736   --disable-dv1394) dv1394="no"
 737   ;;
 738   --disable-network) network="no"; ffserver="no"
 739   ;;
 740   --disable-ipv6) ipv6="no";
 741   ;;
 742   --disable-zlib) zlib="no"
 743   ;;
 744   --enable-a52) a52="yes"
 745   ;;
 746   --enable-a52bin) a52bin="yes"
 747   ;;
 748   --enable-dts) dts="yes"
 749   ;;
 750   --enable-pp) pp="yes"
 751   ;;
 752   --enable-libgsm) libgsm="yes"
 753   ;;
 754   --enable-mp3lame) mp3lame="yes"
 755   ;;
 756   --enable-libogg) libogg="yes"
 757     pkg_requires="$pkg_requires ogg >= 1.1"
 758   ;;
 759   --enable-vorbis) vorbis="yes"
 760     pkg_requires="$pkg_requires vorbis vorbisenc"
 761   ;;
 762   --enable-faad) faad="yes"
 763   ;;
 764   --enable-faadbin) faadbin="yes"
 765   ;;
 766   --enable-faac) faac="yes"
 767   ;;
 768   --enable-xvid) xvid="yes"
 769   ;;
 770   --enable-x264) x264="yes"
 771   ;;
 772   --enable-dc1394) dc1394="yes"
 773     pkg_requires="$pkg_requires libraw1394"
 774   ;;
 775   --disable-vhook) vhook="no"
 776   ;;
 777   --disable-simple_idct) simpleidct="no"
 778   ;;
 779   --enable-mingw32) mingw32="yes"
 780   ;;
 781   --enable-mingwce) mingwce="yes"
 782   ;;
 783   --enable-static) lstatic="yes"
 784   ;;
 785   --disable-static) lstatic="no"
 786   ;;
 787   --enable-shared) lshared="yes"
 788   ;;
 789   --disable-shared) lshared="no"
 790   ;;
 791   --disable-debug) debug="no"
 792   ;;
 793   --disable-opts) optimize="no"
 794   ;;
 795   --disable-mpegaudio-hp) mpegaudio_hp="no"
 796   ;;
 797   --disable-protocols) protocols="no"; network="no"; ffserver="no"
 798   ;;
 799   --disable-ffserver) ffserver="no"
 800   ;;
 801   --disable-ffplay) ffplay="no"
 802   ;;
 803   --enable-small) optimize="small"
 804   ;;
 805   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
 806   ;;
 807   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
 808   ;;
 809   --enable-amr_wb) amr="yes"; amr_wb="yes"
 810   ;;
 811   --enable-amr_if2) amr="yes"; amr_if2="yes"
 812   ;;
 813   --enable-sunmlib) sunmlib="yes"
 814   ;;
 815   --enable-pthreads) pthreads="yes"
 816   ;;
 817   --enable-swscaler) swscaler="yes"
 818   ;;
 819   --enable-gpl) gpl="yes"
 820   ;;
 821   --enable-memalign-hack) memalignhack="yes"
 822   ;;
 823   --disable-strip) dostrip="no"
 824   ;;
 825   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
 826   ;;
 827   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
 828   ;;
 829   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
 830   ;;
 831   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
 832   ;;
 833   --disable-encoders) ENCODER_LIST=""
 834   ;;
 835   --disable-decoders) DECODER_LIST=""
 836   ;;
 837   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
 838   ;;
 839   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
 840   ;;
 841   --disable-muxers) MUXER_LIST=""; ffserver="no"
 842   ;;
 843   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
 844   ;;
 845   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
 846   ;;
 847   --disable-demuxers) DEMUXER_LIST=""
 848   ;;
 849   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
 850   ;;
 851   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
 852   ;;
 853   --disable-parsers) PARSER_LIST=""
 854   ;;
 855   --help) show_help
 856   ;;
 857   *)
 858   echo "Unknown option \"$opt\"."
 859   echo "See $0 --help for available options."
 860   exit 1
 861   ;;
 862   esac
 863 done
 864
 865 if test "$logging" != no; then
 866     test "$logging" = yes || logfile="$logging"
 867     echo "# $0 $@" >$logfile
 868     set >>$logfile
 869 else
 870     logfile=/dev/null
 871 fi
 872
 873 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
 874     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
 875         cat <<EOF
 876 You can only build one library type at once on MinGW.
 877 Specify --disable-static --enable-shared to only build
 878 the shared libraries. To build only the static libraries
 879 you do not need to pass additional options.
 880 EOF
 881         exit 1
 882     fi
 883     v4l="no"
 884     v4l2="no"
 885     bktr="no"
 886     audio_oss="no"
 887     dv1394="no"
 888     dc1394="no"
 889     ffserver="no"
 890     network="no"
 891     if test "$mingwce" = "yes"; then
 892         protocols="no"
 893     fi
 894     SLIBPREF=""
 895     SLIBSUF=".dll"
 896     EXESUF=".exe"
 897     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
 898     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
 899     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
 900     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
 901     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
 902     if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
 903     shlibdir='${PREFIX}'
 904 fi
 905
 906 # Combine FFLDFLAGS, EXTRALDFLAGS and the LDFLAGS environment variable.
 907 LDFLAGS="$FFLDFLAGS $EXTRALDFLAGS $LDFLAGS"
 908
 909 test -n "$cross_prefix" && cross_compile=yes
 910 cc="${cross_prefix}${cc}"
 911 ar="${cross_prefix}${ar}"
 912 ranlib="${cross_prefix}${ranlib}"
 913 strip="${cross_prefix}${strip}"
 914
 915 # we need to build at least one lib type
 916 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
 917     cat <<EOF
 918 At least one library type must be built.
 919 Specify --enable-static to build the static libraries or --enable-shared to
 920 build the shared libraries as well. To only build the shared libraries specify
 921 --disable-static in addition to --enable-shared.
 922 EOF
 923     exit 1;
 924 fi
 925
 926 if test "$vorbis" = "yes" ; then
 927     if test "$libogg" = "no"; then
 928         echo "libogg must be enabled to enable Vorbis."
 929         fail="yes"
 930         vorbis="no"
 931     fi
 932 fi
 933
 934 if test "$gpl" != "yes"; then
 935     if test "$pp" != "no"; then
 936         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
 937         fail="yes"
 938     fi
 939
 940     if test "$a52" != "no" -o "$a52bin" != "no"; then
 941         echo "liba52 is under GPL and --enable-gpl is not specified."
 942         fail="yes"
 943     fi
 944
 945     if test "$xvid" != "no"; then
 946         echo "libxvidcore is under GPL and --enable-gpl is not specified."
 947         fail="yes"
 948     fi
 949
 950     if test "$x264" != "no"; then
 951         echo "x264 is under GPL and --enable-gpl is not specified."
 952         fail="yes"
 953     fi
 954
 955     if test "$dts" != "no"; then
 956         echo "libdts is under GPL and --enable-gpl is not specified."
 957         fail="yes"
 958     fi
 959
 960     if test "$faad" != "no" -o "$faadbin" != "no"; then
 961         if check_header faad.h; then
 962             check_cc << EOF
 963                 #include <faad.h>
 964                 #ifndef FAAD2_VERSION
 965                 ok faad1
 966                 #endif
 967                 int main( void ) { return 0; }
 968 EOF
 969             if test $? = 0 ; then
 970                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
 971                 fail="yes"
 972             fi
 973         else
 974             faad="no"
 975             faadbin="no"
 976             echo "FAAD test failed."
 977         fi
 978     fi
 979
 980     if test "$swscaler" != "no"; then
 981         echo "The software scaler is under GPL and --enable-gpl is not specified."
 982         fail="yes"
 983     fi
 984
 985     if test "$fail" = "yes"; then
 986         exit 1
 987     fi
 988 fi
 989
 990 # compute MMX state
 991 if test $mmx = "default"; then
 992     if test $cpu = "x86" -o $cpu = "x86_64"; then
 993         mmx="yes"
 994     else
 995         mmx="no"
 996     fi
 997 fi
 998
 999 # check iwmmxt support
1000 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
1001     iwmmxt=no
1002     check_cc <<EOF && iwmmxt=yes
1003         int main(void) {
1004         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1005         }
1006 EOF
1007 fi
1008
1009 #Darwin CC versions
1010 needmdynamicnopic="no"
1011 if test $targetos = Darwin; then
1012     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1013         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1014     else
1015         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1016         case "$gcc_version" in
1017             *2.95*)
1018                 add_cflags "-no-cpp-precomp -pipe"
1019                 ;;
1020             *[34].*)
1021                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1022                 if test "$lshared" = no; then
1023                    needmdynamicnopic="yes"
1024                 fi
1025                 ;;
1026             *)
1027                 add_cflags "-no-cpp-precomp -pipe"
1028                 if test "$lshared" = no; then
1029                    needmdynamicnopic="yes"
1030                 fi
1031                 ;;
1032         esac
1033     fi
1034     if test $optimize != "no"; then
1035         add_cflags "-fomit-frame-pointer"
1036     fi
1037 fi
1038
1039 # Can only do AltiVec on PowerPC
1040 if test $altivec = "default"; then
1041     if test $cpu = "powerpc"; then
1042         altivec="yes"
1043     else
1044         altivec="no"
1045     fi
1046 fi
1047
1048 # Add processor-specific flags
1049 TUNECPU="generic"
1050 POWERPCMODE="32bits"
1051 if test $tune != "generic"; then
1052     case $tune in
1053         601|ppc601|PowerPC601)
1054             add_cflags "-mcpu=601"
1055             if test $altivec = "yes"; then
1056                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1057             fi
1058             TUNECPU=ppc601
1059         ;;
1060         603*|ppc603*|PowerPC603*)
1061             add_cflags "-mcpu=603"
1062             if test $altivec = "yes"; then
1063                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1064             fi
1065             TUNECPU=ppc603
1066         ;;
1067         604*|ppc604*|PowerPC604*)
1068             add_cflags "-mcpu=604"
1069             if test $altivec = "yes"; then
1070                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1071             fi
1072             TUNECPU=ppc604
1073         ;;
1074         G3|g3|75*|ppc75*|PowerPC75*)
1075             add_cflags "-mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1076             if test $altivec = "yes"; then
1077                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1078             fi
1079             TUNECPU=ppc750
1080         ;;
1081         G4|g4|745*|ppc745*|PowerPC745*)
1082             add_cflags "-mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1083             if test $altivec = "no"; then
1084                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1085             fi
1086             TUNECPU=ppc7450
1087         ;;
1088         74*|ppc74*|PowerPC74*)
1089             add_cflags "-mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1090             if test $altivec = "no"; then
1091                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1092             fi
1093             TUNECPU=ppc7400
1094         ;;
1095         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1096             add_cflags "-mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1097             if test $altivec = "no"; then
1098                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1099             fi
1100             TUNECPU=ppc970
1101             POWERPCMODE="64bits"
1102         ;;
1103         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1104             add_cflags "-march=$tune"
1105         ;;
1106         sparc64)
1107             add_cflags "-mcpu=v9 -mtune=v9"
1108         ;;
1109         *)
1110         echo "WARNING: Unknown CPU \"$tune\", ignored."
1111         ;;
1112     esac
1113 fi
1114
1115 # compiler sanity check
1116 check_exec <<EOF
1117 int main(){
1118     return 0;
1119 }
1120 EOF
1121 if test "$?" != 0; then
1122     echo "$cc is unable to create an executable file."
1123     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1124         echo "If $cc is a cross-compiler, use the --cross-compile option."
1125     fi
1126     die "C compiler test failed."
1127 fi
1128
1129 # check for SIMD availability
1130
1131 # AltiVec flags: The FSF version of GCC differs from the Apple version
1132 if test $cpu = "powerpc"; then
1133     if test $altivec = "yes"; then
1134         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1135             add_cflags "-faltivec"
1136         else
1137             add_cflags "-maltivec -mabi=altivec"
1138         fi
1139     fi
1140 fi
1141
1142 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1143
1144 # check if our compiler supports Motorola AltiVec C API
1145 if test $altivec = "yes"; then
1146     if test $_altivec_h = "yes"; then
1147         inc_altivec_h="#include <altivec.h>"
1148     else
1149         inc_altivec_h=
1150     fi
1151     check_cc <<EOF || altivec=no
1152 $inc_altivec_h
1153 int main(void) {
1154     vector signed int v1, v2, v3;
1155     v1 = vec_add(v2,v3);
1156     return 0;
1157 }
1158 EOF
1159 fi
1160
1161 # mmi only available on mips
1162 if test $mmi = "default"; then
1163     if test $cpu = "mips"; then
1164         mmi="yes"
1165     else
1166         mmi="no"
1167     fi
1168 fi
1169
1170 # check if our compiler supports mmi
1171 enabled mmi && check_cc <<EOF || mmi="no"
1172 int main(void) {
1173     __asm__ ("lq \$2, 0(\$2)");
1174     return 0;
1175 }
1176 EOF
1177
1178 # test gcc version to see if vector builtins can be used
1179 # currently only used on i386 for MMX builtins
1180 check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
1181 #include <xmmintrin.h>
1182 int main(void) {
1183 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1184 return 0;
1185 #else
1186 #error no vector builtins
1187 #endif
1188 }
1189 EOF
1190
1191 # test for mm3dnow.h
1192 test "$cpu" = "x86_64" && march=k8 || march=athlon
1193 check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
1194 #include <mm3dnow.h>
1195 int main(void) {
1196 __m64 b1;
1197 b1 = _m_pswapd(b1);
1198 _m_femms();
1199 return 0;
1200 }
1201 EOF
1202
1203 # ---
1204 # big/little-endian test
1205 if test "$cross_compile" = "no"; then
1206     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1207 #include <inttypes.h>
1208 int main(int argc, char ** argv){
1209         volatile uint32_t i=0x01234567;
1210         return (*((uint8_t*)(&i))) == 0x67;
1211 }
1212 EOF
1213 else
1214     # programs cannot be launched if cross compiling, so make a static guess
1215     if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1216         bigendian="yes"
1217     fi
1218 fi
1219
1220 # ---
1221 # *inttypes.h* test
1222 check_header inttypes.h || inttypes=no
1223
1224 # ---
1225 # *int_fast* test
1226 check_cc <<EOF || emu_fast_int=yes
1227 #include <inttypes.h>
1228 int main(int argc, char ** argv){
1229         volatile uint_fast64_t i=0x01234567;
1230         return 0;
1231 }
1232 EOF
1233
1234 # ---
1235 # check availability of some header files
1236
1237 _memalign=no
1238 _malloc_h=no
1239 if check_header malloc.h; then
1240     _malloc_h=yes
1241     _memalign=yes
1242     check_func memalign || _memalign="no"
1243 fi
1244
1245 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1246         "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1247         "$targetos" != "FreeBSD" ; then
1248     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1249 fi
1250
1251 check_func localtime_r && localtime_r=yes || localtime_r=no
1252 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1253
1254 # check for some common methods of building with pthread support
1255 # do this before the optional library checks as some of them require pthreads
1256 if enabled pthreads; then
1257     { check_cflags -pthread && check_ldflags -pthread; } ||
1258     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1259     check_lib pthread.h pthread_create -lpthread ||
1260     check_func pthread_create ||
1261     die "ERROR: can't find pthreads library"
1262 fi
1263
1264 # these are off by default, so fail if requested and not available
1265 enabled dts     && require libdts dts.h dts_init -ldts
1266 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1267 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1268 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1269 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1270 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1271 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1272 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1273 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1274
1275 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1276 # the generic test functions
1277 if enabled faac; then
1278     save_flags
1279     temp_extralibs -lfaac
1280     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1281 #include <stdint.h>
1282 #include <faac.h>
1283 int main(){
1284     char *id, *cpr;
1285     faacEncGetVersion(&id, &cpr);
1286     return 0;
1287 }
1288 EOF
1289     restore_flags
1290 fi
1291
1292 # Ugh, recent faad2 versions have renamed all functions and #define the
1293 # old names in faad.h.  Generic tests won't work.
1294 if enabled faad; then
1295     save_flags
1296     temp_extralibs -lfaad
1297     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1298 #include <faad.h>
1299 int main(){
1300     faacDecOpen();
1301     return 0;
1302 }
1303 EOF
1304     restore_flags
1305 fi
1306
1307 # test for lrintf in math.h
1308 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1309 #define _ISOC9X_SOURCE  1
1310 #include <math.h>
1311 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1312 EOF
1313
1314 _restrict=
1315 for restrict_keyword in restrict __restrict__ __restrict; do
1316     check_cc <<EOF && _restrict=$restrict_keyword && break
1317 void foo(char * $restrict_keyword p);
1318 EOF
1319 done
1320
1321 # dlopen/dlfcn.h probing
1322
1323 check_header dlfcn.h && dlfcn=yes
1324
1325 temp_extralibs -ldl
1326 if check_func dlopen; then
1327     dlopen=yes
1328     ldl=-ldl
1329 fi
1330 restore_flags
1331
1332 if check_func dlopen; then
1333     dlopen=yes
1334     ldl=
1335 fi
1336
1337 if test "$vhook" = "default"; then
1338     vhook="$dlopen"
1339 fi
1340
1341 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1342     add_extralibs $ldl
1343 fi
1344
1345 if enabled vhook; then
1346     check_ldflags -rdynamic
1347     check_ldflags -export-dynamic
1348 fi
1349
1350 ##########################################
1351 # imlib check
1352
1353 temp_extralibs -lImlib2
1354 check_ld <<EOF && imlib2=yes || imlib2=no
1355 #include <X11/Xlib.h>
1356 #include <Imlib2.h>
1357 int main( void ) { return (int) imlib_load_font("foo"); }
1358 EOF
1359 restore_flags
1360
1361 ##########################################
1362 # FreeType check
1363
1364 freetype2=no
1365 if test "x$targetos" != "xBeOS"; then
1366   if (freetype-config --version) >/dev/null 2>&1 ; then
1367       temp_cflags `freetype-config --cflags`
1368       temp_extralibs `freetype-config --libs`
1369       check_ld <<EOF && freetype2=yes
1370 #include <ft2build.h>
1371 int main( void ) { return (int) FT_Init_FreeType(0); }
1372 EOF
1373       restore_flags
1374   fi
1375 fi
1376
1377 ##########################################
1378 # SDL check
1379
1380 sdl_too_old=no
1381 sdl=no
1382 SDL_CONFIG="${cross_prefix}sdl-config"
1383 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1384     temp_cflags `"${SDL_CONFIG}" --cflags`
1385     temp_extralibs `"${SDL_CONFIG}" --libs`
1386     check_ld <<EOF
1387 #include <SDL.h>
1388 #undef main /* We don't want SDL to override our main() */
1389 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1390 EOF
1391     if test $? = 0; then
1392         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1393         if test "$_sdlversion" -lt 121 ; then
1394             sdl_too_old=yes
1395         else
1396             sdl=yes
1397             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1398 #include <SDL.h>
1399 int main(void){
1400     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1401     int w = vi->current_w;
1402     return 0;
1403 }
1404 EOF
1405         fi
1406     fi
1407     restore_flags
1408 fi
1409
1410 enabled sdl || ffplay=no
1411
1412 ##########################################
1413 # texi2html check
1414
1415 texi2html=no
1416 if (texi2html -version) >/dev/null 2>&1; then
1417 texi2html=yes
1418 fi
1419
1420 ##########################################
1421 # IPv6 check
1422
1423 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1424 #include <sys/types.h>
1425 #include <sys/socket.h>
1426 #include <netinet/in.h>
1427 #include <netdb.h>
1428 int main( void ) {
1429   struct sockaddr_storage saddr;
1430   struct ipv6_mreq mreq6;
1431   getaddrinfo(0,0,0,0);
1432   getnameinfo(0,0,0,0,0,0,0);
1433   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1434 }
1435 EOF
1436
1437 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1438 enabled v4l2 && check_cc <<EOF || v4l2="no"
1439 #include <sys/time.h>
1440 #include <asm/types.h>
1441 #include <linux/videodev2.h>
1442 int dummy = V4L2_PIX_FMT_YUV420;
1443 struct v4l2_buffer dummy1;
1444 EOF
1445
1446 enabled debug && add_cflags -g
1447
1448 # add some useful compiler flags if supported
1449 check_cflags -Wdeclaration-after-statement
1450 check_cflags -Wall
1451 check_cflags -Wno-switch
1452
1453 # add some linker flags
1454 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1455
1456 # not all compilers support -Os
1457 test "$optimize" = "small" && check_cflags -Os
1458
1459 if enabled optimize; then
1460     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1461         add_cflags  "-O5"
1462         add_ldflags "-O5"
1463     else
1464         add_cflags "-O3"
1465     fi
1466 fi
1467
1468 # PIC flags for shared library objects where they are needed
1469 if test "$lshared" = "yes" ; then
1470     # LIBOBJFLAGS may have already been set in the OS configuration
1471     if test -z "$LIBOBJFLAGS" ; then
1472         case "$cpu" in
1473             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1474         esac
1475     fi
1476 fi
1477
1478 if test "$gprof" = "yes" ; then
1479     add_cflags  "-p"
1480     add_ldflags "-p"
1481 fi
1482
1483 # find if .align arg is power-of-two or not
1484 if test $asmalign_pot = "unknown"; then
1485     asmalign_pot="no"
1486     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1487 fi
1488
1489 echo "install prefix   $PREFIX"
1490 echo "source path      $source_path"
1491 echo "C compiler       $cc"
1492 echo "make             $make"
1493 echo "CPU              $cpu ($tune)"
1494 if test "$BUILDSUF" != ""; then
1495     echo "build suffix     $BUILDSUF"
1496 fi
1497 echo "big-endian       $bigendian"
1498 echo "inttypes.h       $inttypes"
1499 echo "broken inttypes.h $emu_fast_int"
1500 if test $cpu = "x86" -o $cpu = "x86_64"; then
1501     echo "MMX enabled      $mmx"
1502     echo "Vector Builtins  $builtin_vector"
1503     echo "3DNow! Builtins  $mm3dnow"
1504 fi
1505 if test $cpu = "armv4l"; then
1506     echo "IWMMXT enabled   $iwmmxt"
1507 fi
1508 if test $cpu = "mips"; then
1509     echo "MMI enabled      $mmi"
1510 fi
1511 if test $cpu = "powerpc"; then
1512     echo "AltiVec enabled  $altivec"
1513 fi
1514 echo "gprof enabled    $gprof"
1515 echo "zlib enabled     $zlib"
1516 echo "libgsm enabled   $libgsm"
1517 echo "mp3lame enabled  $mp3lame"
1518 echo "libogg enabled   $libogg"
1519 echo "Vorbis enabled   $vorbis"
1520 echo "FAAD enabled     $faad"
1521 echo "faadbin enabled  $faadbin"
1522 echo "FAAC enabled     $faac"
1523 echo "XviD enabled     $xvid"
1524 echo "x264 enabled     $x264"
1525 echo "a52 support      $a52"
1526 echo "a52 dlopened     $a52bin"
1527 echo "DTS support      $dts"
1528 echo "pp support       $pp"
1529 echo "Software Scaler enabled $swscaler"
1530 echo "debug symbols    $debug"
1531 echo "strip symbols    $dostrip"
1532 echo "optimize         $optimize"
1533 echo "static           $lstatic"
1534 echo "shared           $lshared"
1535 echo "video hooking    $vhook"
1536 echo "SDL support      $sdl"
1537 if test $sdl_too_old = "yes"; then
1538     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1539 fi
1540
1541 if test "$vhook" = "yes"; then
1542     echo "Imlib2 support   $imlib2"
1543     echo "FreeType support $freetype2"
1544 fi
1545 echo "Sun medialib support"  $sunmlib
1546 echo "pthreads support"      $pthreads
1547 echo "AMR-NB float support"  $amr_nb
1548 echo "AMR-NB fixed support"  $amr_nb_fixed
1549 echo "AMR-WB float support"  $amr_wb
1550 echo "AMR-WB IF2 support"    $amr_if2
1551 echo "network support      $network"
1552 if test "$network" = "yes" ; then
1553     echo "IPv6 support         $ipv6"
1554 fi
1555 echo ".align is power-of-two" $asmalign_pot
1556 if test "$gpl" = "no" ; then
1557     echo "License: LGPL"
1558 else
1559     echo "License: GPL"
1560 fi
1561
1562 echo "Creating config.mak and config.h..."
1563
1564 date >> config.log
1565 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1566 echo "# Automatically generated by configure - do not modify!" > config.mak
1567 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1568 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1569
1570 echo "PREFIX=$PREFIX" >> config.mak
1571 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1572 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1573 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1574 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1575 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1576 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1577 echo "MAKE=$make" >> config.mak
1578 echo "CC=$cc" >> config.mak
1579 echo "AR=$ar" >> config.mak
1580 echo "RANLIB=$ranlib" >> config.mak
1581 if test "$dostrip" = "yes" ; then
1582     echo "STRIP=$strip" >> config.mak
1583     echo "INSTALLSTRIP=$installstrip" >> config.mak
1584 else
1585     echo "STRIP=echo ignoring strip" >> config.mak
1586     echo "INSTALLSTRIP=" >> config.mak
1587 fi
1588
1589 VHOOKCFLAGS="-fPIC $CFLAGS"
1590 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1591
1592 echo "OPTFLAGS=$CFLAGS" >> config.mak
1593 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1594 echo "LDFLAGS=$LDFLAGS" >> config.mak
1595 echo "LDCONFIG=$LDCONFIG" >> config.mak
1596 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1597 echo "SHFLAGS=$SHFLAGS" >> config.mak
1598 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1599 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1600 echo "BUILD_STATIC=$lstatic" >> config.mak
1601 echo "BUILDSUF=$BUILDSUF" >> config.mak
1602 echo "LIBPREF=$LIBPREF" >> config.mak
1603 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1604 if test "$lstatic" = "yes" ; then
1605   echo "LIB=$LIB" >> config.mak
1606 else # Some Make complain if this variable does not exist.
1607   echo "LIB=" >> config.mak
1608 fi
1609 echo "SLIBPREF=$SLIBPREF" >> config.mak
1610 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1611 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1612 echo "TARGET_OS=$targetos" >> config.mak
1613 if test "$cpu" = "x86" ; then
1614   echo "TARGET_ARCH_X86=yes" >> config.mak
1615   echo "#define ARCH_X86 1" >> $TMPH
1616 elif test "$cpu" = "x86_64" ; then
1617   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1618   echo "#define ARCH_X86_64 1" >> $TMPH
1619 elif test "$cpu" = "armv4l" ; then
1620   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1621   echo "#define ARCH_ARMV4L 1" >> $TMPH
1622 elif test "$cpu" = "alpha" ; then
1623   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1624   echo "#define ARCH_ALPHA 1" >> $TMPH
1625 elif test "$cpu" = "sparc64" ; then
1626   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1627   echo "#define ARCH_SPARC64 1" >> $TMPH
1628   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1629   echo "#define ARCH_SPARC 1" >> $TMPH
1630 elif test "$cpu" = "sparc" ; then
1631   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1632   echo "#define ARCH_SPARC 1" >> $TMPH
1633 elif test "$cpu" = "powerpc" ; then
1634   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1635   echo "#define ARCH_POWERPC 1" >> $TMPH
1636   if test $POWERPCMODE = "32bits"; then
1637     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1638   else
1639     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1640   fi
1641   if test "$powerpc_perf" = "yes"; then
1642     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1643   fi
1644 elif test "$cpu" = "mips" ; then
1645   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1646   echo "#define ARCH_MIPS 1" >> $TMPH
1647 elif test "$cpu" = "sh4" ; then
1648   echo "TARGET_ARCH_SH4=yes" >> config.mak
1649   echo "#define ARCH_SH4 1" >> $TMPH
1650 elif test "$cpu" = "parisc" ; then
1651   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1652   echo "#define ARCH_PARISC 1" >> $TMPH
1653 elif test "$cpu" = "s390" ; then
1654   echo "TARGET_ARCH_S390=yes" >> config.mak
1655   echo "#define ARCH_S390 1" >> $TMPH
1656 elif test "$cpu" = "m68k" ; then
1657   echo "TARGET_ARCH_M68K=yes" >> config.mak
1658   echo "#define ARCH_M68K 1" >> $TMPH
1659 elif test "$cpu" = "ia64" ; then
1660   echo "TARGET_ARCH_IA64=yes" >> config.mak
1661   echo "#define ARCH_IA64 1" >> $TMPH
1662 elif test "$cpu" = "bfin" ; then
1663   echo "TARGET_ARCH_BFIN=yes" >> config.mak
1664   echo "#define ARCH_BFIN 1" >> $TMPH
1665 fi
1666 echo "#define TUNECPU $TUNECPU" >> $TMPH
1667 if test "$bigendian" = "yes" ; then
1668   echo "WORDS_BIGENDIAN=yes" >> config.mak
1669   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1670 fi
1671 if test "$inttypes" != "yes" ; then
1672   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1673 fi
1674 if test "$emu_fast_int" = "yes" ; then
1675   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1676 fi
1677 if test "$mmx" = "yes" ; then
1678   echo "TARGET_MMX=yes" >> config.mak
1679   echo "#define HAVE_MMX 1" >> $TMPH
1680   echo "#define __CPU__ 586" >> $TMPH
1681 fi
1682 if test "$builtin_vector" = "yes" ; then
1683   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1684   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1685 fi
1686 if test "$mm3dnow" = "yes" ; then
1687   echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
1688   echo "#define HAVE_MM3DNOW 1" >> $TMPH
1689 fi
1690 if test "$iwmmxt" = "yes" ; then
1691   echo "TARGET_IWMMXT=yes" >> config.mak
1692   echo "#define HAVE_IWMMXT 1" >> $TMPH
1693 fi
1694 if test "$mmi" = "yes" ; then
1695   echo "TARGET_MMI=yes" >> config.mak
1696   echo "#define HAVE_MMI 1" >> $TMPH
1697 fi
1698 if test "$altivec" = "yes" ; then
1699   echo "TARGET_ALTIVEC=yes" >> config.mak
1700   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1701   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1702   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1703   if test "$_altivec_h" = "yes" ; then
1704     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1705   else
1706     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1707   fi
1708 fi
1709 if test "$gprof" = "yes" ; then
1710   echo "#define HAVE_GPROF 1" >> $TMPH
1711 fi
1712 if test "$localtime_r" = "yes" ; then
1713   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1714 fi
1715 if test "$imlib2" = "yes" ; then
1716   echo "HAVE_IMLIB2=yes" >> config.mak
1717 fi
1718 if test "$freetype2" = "yes" ; then
1719   echo "HAVE_FREETYPE2=yes" >> config.mak
1720 fi
1721 if test "$sunmlib" = "yes" ; then
1722   echo "HAVE_MLIB=yes" >> config.mak
1723   echo "#define HAVE_MLIB 1" >> $TMPH
1724 fi
1725 if test "$pthreads" = "yes" ; then
1726   echo "HAVE_PTHREADS=yes" >> config.mak
1727   echo "#define HAVE_PTHREADS 1" >> $TMPH
1728   echo "#define HAVE_THREADS 1" >> $TMPH
1729 fi
1730 if test "$sdl" = "yes" ; then
1731   echo "CONFIG_SDL=yes" >> config.mak
1732   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1733   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1734   if test "$sdl_video_size" = "yes"; then
1735     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1736   fi
1737 fi
1738 if test "$texi2html" = "yes"; then
1739   echo "BUILD_DOC=yes" >> config.mak
1740 fi
1741 if test "$have_lrintf" = "yes" ; then
1742   echo "#define HAVE_LRINTF 1" >> $TMPH
1743 fi
1744 if test "$vhook" = "yes" ; then
1745   echo "BUILD_VHOOK=yes" >> config.mak
1746   echo "#define HAVE_VHOOK 1" >> $TMPH
1747 fi
1748
1749 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1750 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1751 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1752 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1753 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1754
1755
1756
1757 if test "$lshared" = "yes" ; then
1758   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1759   echo "BUILD_SHARED=yes" >> config.mak
1760   echo "PIC=-fPIC -DPIC" >> config.mak
1761   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1762   echo "SPPVERSION=$lavc_version" >> config.mak
1763   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1764   echo "LAVCVERSION=$lavc_version" >> config.mak
1765   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1766   echo "LAVFVERSION=$lavf_version" >> config.mak
1767   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1768   echo "LAVUVERSION=$lavu_version" >> config.mak
1769   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1770   echo "SWSVERSION=$sws_version" >> config.mak
1771   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1772   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1773   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1774   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1775 fi
1776 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1777 echo "EXTRALIBS=$extralibs" >> config.mak
1778
1779 # If you do not want to use encoders, disable them.
1780 if echo "$ENCODER_LIST" | grep -q encoder; then
1781     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1782     echo "CONFIG_ENCODERS=yes" >> config.mak
1783 fi
1784
1785 # If you do not want to use decoders, disable them.
1786 if echo "$DECODER_LIST" | grep -q decoder; then
1787     echo "#define CONFIG_DECODERS 1" >> $TMPH
1788     echo "CONFIG_DECODERS=yes" >> config.mak
1789 fi
1790
1791 # muxers
1792 if echo "$MUXER_LIST" | grep -q muxer; then
1793   echo "#define CONFIG_MUXERS 1" >> $TMPH
1794   echo "CONFIG_MUXERS=yes" >> config.mak
1795 fi
1796
1797 # demuxers
1798 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1799   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1800   echo "CONFIG_DEMUXERS=yes" >> config.mak
1801 fi
1802
1803 # AC3
1804 if test "$a52" = "yes" ; then
1805   echo "#define CONFIG_AC3 1" >> $TMPH
1806   echo "CONFIG_AC3=yes" >> config.mak
1807
1808   if test "$a52bin" = "yes" ; then
1809     echo "#define CONFIG_A52BIN 1" >> $TMPH
1810     echo "CONFIG_A52BIN=yes" >> config.mak
1811   fi
1812 fi
1813
1814 # DTS
1815 if test "$dts" = "yes" ; then
1816   echo "#define CONFIG_DTS 1" >> $TMPH
1817   echo "CONFIG_DTS=yes" >> config.mak
1818 fi
1819
1820 # PP
1821 if test "$pp" = "yes" ; then
1822   echo "#define CONFIG_PP 1" >> $TMPH
1823   echo "CONFIG_PP=yes" >> config.mak
1824 fi
1825
1826 if test "$swscaler" = "yes" ; then
1827   echo "#define CONFIG_SWSCALER 1" >> $TMPH
1828   echo "CONFIG_SWSCALER=yes" >> config.mak
1829 fi
1830
1831 # MPEG audio high precision mode
1832 if test "$mpegaudio_hp" = "yes" ; then
1833   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1834 fi
1835
1836 if test "$v4l" = "yes" ; then
1837   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1838   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1839 fi
1840
1841 if test "$v4l2" = "yes" ; then
1842   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1843   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1844 fi
1845
1846 if test "$bktr" = "yes" ; then
1847   echo "#define CONFIG_BKTR 1" >> $TMPH
1848   echo "CONFIG_BKTR=yes" >> config.mak
1849 fi
1850
1851 if test "$dv1394" = "yes" ; then
1852   echo "#define CONFIG_DV1394 1" >> $TMPH
1853   echo "CONFIG_DV1394=yes" >> config.mak
1854 fi
1855
1856 if test "$dc1394" = "yes" ; then
1857   echo "#define CONFIG_DC1394 1" >> $TMPH
1858   echo "CONFIG_DC1394=yes" >> config.mak
1859 fi
1860
1861 if test "$dlopen" = "yes" ; then
1862   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1863 fi
1864
1865 if test "$dlfcn" = "yes" ; then
1866   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1867 fi
1868
1869 if test "$audio_oss" = "yes" ; then
1870   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1871   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1872 fi
1873
1874 if test "$audio_beos" = "yes" ; then
1875   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1876   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1877 fi
1878
1879 if test "$network" = "yes" ; then
1880   echo "#define CONFIG_NETWORK 1" >> $TMPH
1881   echo "CONFIG_NETWORK=yes" >> config.mak
1882 fi
1883
1884 if test "$ipv6" = "yes" ; then
1885   echo "#define CONFIG_IPV6 1" >> $TMPH
1886 fi
1887
1888 if test "$zlib" = "yes" ; then
1889   echo "#define CONFIG_ZLIB 1" >> $TMPH
1890   echo "CONFIG_ZLIB=yes" >> config.mak
1891 fi
1892
1893 if test "$libgsm" = "yes" ; then
1894   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1895   echo "CONFIG_LIBGSM=yes" >> config.mak
1896 fi
1897
1898 if test "$mp3lame" = "yes" ; then
1899   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1900   echo "CONFIG_MP3LAME=yes" >> config.mak
1901 fi
1902
1903 if test "$libogg" = "yes" ; then
1904   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1905   echo "CONFIG_LIBOGG=yes" >> config.mak
1906 fi
1907
1908 if test "$vorbis" = "yes" ; then
1909   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1910   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1911 fi
1912
1913 if test "$faad" = "yes" ; then
1914   echo "#define CONFIG_FAAD 1" >> $TMPH
1915   echo "CONFIG_FAAD=yes" >> config.mak
1916 fi
1917
1918 if test "$faadbin" = "yes" ; then
1919   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1920   echo "CONFIG_FAADBIN=yes" >> config.mak
1921 fi
1922
1923 if test "$faac" = "yes" ; then
1924   echo "#define CONFIG_FAAC 1" >> $TMPH
1925   echo "CONFIG_FAAC=yes" >> config.mak
1926 fi
1927
1928 if test "$xvid" = "yes" ; then
1929   echo "#define CONFIG_XVID 1" >> $TMPH
1930   echo "CONFIG_XVID=yes" >> config.mak
1931 fi
1932
1933 if test "$x264" = "yes" ; then
1934   echo "#define CONFIG_X264 1" >> $TMPH
1935   echo "CONFIG_X264=yes" >> config.mak
1936 fi
1937
1938 if test "$mingw32" = "yes" ; then
1939   echo "CONFIG_MINGW=yes" >> config.mak
1940   echo "HAVE_W32THREADS=yes" >> config.mak
1941   echo "#define HAVE_W32THREADS 1" >> $TMPH
1942   echo "#define HAVE_THREADS 1" >> $TMPH
1943   echo "#ifndef __MINGW32__" >> $TMPH
1944   echo "#define __MINGW32__ 1" >> $TMPH
1945   echo "#endif" >> $TMPH
1946 fi
1947
1948 if test "$mingwce" = "yes" ; then
1949   echo "CONFIG_MINGW=yes" >> config.mak
1950   echo "#define CONFIG_WINCE 1" >> $TMPH
1951   echo "CONFIG_WINCE=yes" >> config.mak
1952   echo "#ifndef __MINGW32__" >> $TMPH
1953   echo "#define __MINGW32__ 1" >> $TMPH
1954   echo "#endif" >> $TMPH
1955 fi
1956
1957 if test "$os2" = "yes" ; then
1958   echo "#define CONFIG_OS2 1" >> $TMPH
1959   echo "CONFIG_OS2=yes" >> config.mak
1960   echo "HAVE_OS2THREADS=yes" >> config.mak
1961   echo "#define HAVE_OS2THREADS 1" >> $TMPH
1962   echo "#define HAVE_THREADS 1" >> $TMPH
1963 fi
1964
1965 if test "$targetos" = "SunOS" ; then
1966   echo "#define CONFIG_SUNOS 1" >> $TMPH
1967 fi
1968
1969 if test "$targetos" = "BeOS" ; then
1970   echo "HAVE_BEOSTHREADS=yes" >> config.mak
1971   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
1972   echo "#define HAVE_THREADS 1" >> $TMPH
1973 fi
1974
1975 if test "$targetos" = "Darwin"; then
1976   echo "#define CONFIG_DARWIN 1"  >> $TMPH
1977   echo "CONFIG_DARWIN=yes" >> config.mak
1978 fi
1979
1980 if test "$_malloc_h" = "yes" ; then
1981   echo "#define HAVE_MALLOC_H 1" >> $TMPH
1982 else
1983   echo "#undef  HAVE_MALLOC_H" >> $TMPH
1984 fi
1985
1986 if test "$_memalign" = "yes" ; then
1987   echo "#define HAVE_MEMALIGN 1" >> $TMPH
1988 else
1989   echo "#undef  HAVE_MEMALIGN" >> $TMPH
1990 fi
1991
1992 if test "$memalignhack" = "yes" ; then
1993   echo "#define MEMALIGN_HACK 1" >> $TMPH
1994 fi
1995
1996
1997 if test "$netserver" = "yes" ; then
1998   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
1999   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2000 fi
2001
2002 if test "$need_inet_aton" = "yes" ; then
2003   echo "NEED_INET_ATON=yes" >> config.mak
2004 fi
2005
2006 if test "$simpleidct" = "yes" ; then
2007   echo "#define SIMPLE_IDCT 1" >> $TMPH
2008 fi
2009
2010 if test "$protocols" = "yes" ; then
2011   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2012   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2013 fi
2014
2015 if test "$ffserver" = "yes" ; then
2016   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2017   echo "CONFIG_FFSERVER=yes" >> config.mak
2018 fi
2019
2020 if test "$ffplay" = "yes" ; then
2021   echo "CONFIG_FFPLAY=yes" >> config.mak
2022 fi
2023
2024 if test "$gpl" = "yes" ; then
2025   echo "#define CONFIG_GPL 1" >> $TMPH
2026   echo "CONFIG_GPL=yes" >> config.mak
2027 fi
2028
2029 echo "#define restrict $_restrict" >> $TMPH
2030
2031 if test "$optimize" = "small"; then
2032   echo "#define always_inline"  >> $TMPH
2033   echo "#define CONFIG_SMALL 1" >> $TMPH
2034 fi
2035
2036 # build tree in object directory if source path is different from current one
2037 if test "$source_path_used" = "yes" ; then
2038     DIRS="\
2039          doc \
2040          libavformat \
2041          libavcodec \
2042          libavcodec/alpha \
2043          libavcodec/armv4l \
2044          libavcodec/i386 \
2045          libavcodec/sparc \
2046          libavcodec/mlib \
2047          libavcodec/ppc \
2048          libavcodec/liba52 \
2049          libpostproc \
2050          libavutil \
2051          libswscale \
2052          tests \
2053          vhook \
2054          "
2055     FILES="\
2056           Makefile \
2057           libavformat/Makefile \
2058           libavcodec/Makefile \
2059           libpostproc/Makefile \
2060           libavutil/Makefile \
2061           libswscale/Makefile \
2062           tests/Makefile \
2063           vhook/Makefile \
2064           doc/Makefile \
2065           doc/texi2pod.pl \
2066           "
2067     for dir in $DIRS ; do
2068             mkdir -p $dir
2069     done
2070     for f in $FILES ; do
2071         ln -sf "$source_path/$f" $f
2072     done
2073 fi
2074 echo "SRC_PATH=$source_path" >> config.mak
2075 echo "BUILD_ROOT=$PWD" >> config.mak
2076
2077 if test "$amr" = "yes" ; then
2078   echo "#define CONFIG_AMR 1" >> $TMPH
2079   echo "CONFIG_AMR=yes" >> config.mak
2080 fi
2081
2082 if test "$amr_wb" = "yes" ; then
2083   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2084   echo "CONFIG_AMR_WB=yes" >> config.mak
2085   echo
2086   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2087   echo "V5.1.0 from "
2088   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2089   echo "and extracted the source to libavcodec/amrwb_float"
2090 fi
2091
2092 if test "$amr_nb" = "yes" ; then
2093   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2094   echo "CONFIG_AMR_NB=yes" >> config.mak
2095   echo
2096   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2097   echo "REL-5 V5.1.0 from "
2098   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2099   echo "and extracted the source to libavcodec/amr_float"
2100   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2101 fi
2102
2103 if test "$amr_nb_fixed" = "yes" ; then
2104   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2105   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2106   echo
2107   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2108   echo "REL-5 version 5.1.0 from "
2109   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2110   echo "and extracted src to libavcodec/amr"
2111   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2112   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2113 fi
2114
2115 if test "$amr_if2" = "yes" ; then
2116   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2117 fi
2118
2119 # Apparently it's not possible to portably echo a backslash.
2120 if test "$asmalign_pot" = "yes" ; then
2121   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2122 else
2123   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2124 fi
2125
2126
2127 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2128     echo "#define CONFIG_`echo $codec | tr a-z A-Z` 1" >> $TMPH
2129     echo "CONFIG_`echo $codec | tr a-z A-Z`=yes" >> config.mak
2130 done
2131
2132 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2133 diff $TMPH config.h >/dev/null 2>&1
2134 if test "$?" != "0" ; then
2135         mv -f $TMPH config.h
2136 else
2137         echo "config.h is unchanged"
2138 fi
2139
2140 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2141
2142
2143 # build pkg-config files libav*.pc and libpostproc.pc
2144 # libavutil.pc
2145 cat <<EOF >libavutil.pc
2146 prefix=$PREFIX
2147 exec_prefix=\${prefix}
2148 libdir=\${exec_prefix}/lib
2149 includedir=\${prefix}/include
2150
2151 Name: libavutil
2152 Description: FFmpeg utility library
2153 Version: $lavu_version
2154 Requires:
2155 Conflicts:
2156 Libs: -L\${libdir} -lavutil
2157 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2158 EOF
2159
2160 cat <<EOF >libavutil-uninstalled.pc
2161 prefix=
2162 exec_prefix=
2163 libdir=\${pcfiledir}/libavutil
2164 includedir=\${pcfiledir}/libavutil
2165
2166 Name: libavutil
2167 Description: FFmpeg utility library
2168 Version: $lavu_version
2169 Requires:
2170 Conflicts:
2171 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2172 Cflags: -I\${includedir}
2173 EOF
2174
2175 # libavcodec.pc
2176 cat <<EOF >libavcodec.pc
2177 prefix=$PREFIX
2178 exec_prefix=\${prefix}
2179 libdir=\${exec_prefix}/lib
2180 includedir=\${prefix}/include
2181
2182 Name: libavcodec
2183 Description: FFmpeg codec library
2184 Version: $lavc_version
2185 Requires: $pkg_requires libavutil = $lavu_version
2186 Conflicts:
2187 Libs: -L\${libdir} -lavcodec $extralibs
2188 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2189 EOF
2190
2191 cat <<EOF >libavcodec-uninstalled.pc
2192 prefix=
2193 exec_prefix=
2194 libdir=\${pcfiledir}/libavcodec
2195 includedir=\${pcfiledir}/libavcodec
2196
2197 Name: libavcodec
2198 Description: FFmpeg codec library
2199 Version: $lavc_version
2200 Requires: $pkg_requires libavutil = $lavu_version
2201 Conflicts:
2202 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2203 Cflags: -I\${includedir}
2204 EOF
2205
2206 # libavformat.pc
2207 cat <<EOF >libavformat.pc
2208 prefix=$PREFIX
2209 exec_prefix=\${prefix}
2210 libdir=\${exec_prefix}/lib
2211 includedir=\${prefix}/include
2212
2213 Name: libavformat
2214 Description: FFmpeg container format library
2215 Version: $lavf_version
2216 Requires: $pkg_requires libavcodec = $lavc_version
2217 Conflicts:
2218 Libs: -L\${libdir} -lavformat $extralibs
2219 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2220 EOF
2221
2222 cat <<EOF >libavformat-uninstalled.pc
2223 prefix=
2224 exec_prefix=
2225 libdir=\${pcfiledir}/libavformat
2226 includedir=\${pcfiledir}/libavformat
2227
2228 Name: libavformat
2229 Description: FFmpeg container format library
2230 Version: $lavf_version
2231 Requires: $pkg_requires libavcodec = $lavc_version
2232 Conflicts:
2233 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2234 Cflags: -I\${includedir}
2235 EOF
2236
2237
2238 # libpostproc.pc
2239 cat <<EOF >libpostproc.pc
2240 prefix=$PREFIX
2241 exec_prefix=\${prefix}
2242 libdir=\${exec_prefix}/lib
2243 includedir=\${prefix}/include
2244
2245 Name: libpostproc
2246 Description: FFmpeg post processing library
2247 Version: $lavc_version
2248 Requires:
2249 Conflicts:
2250 Libs: -L\${libdir} -lpostproc
2251 Cflags: -I\${includedir} -I\${includedir}/postproc
2252 EOF
2253
2254 cat <<EOF >libpostproc-uninstalled.pc
2255 prefix=
2256 exec_prefix=
2257 libdir=\${pcfiledir}/libpostproc
2258 includedir=\${pcfiledir}/libpostproc
2259
2260 Name: libpostproc
2261 Description: FFmpeg post processing library
2262 Version: $lavc_version
2263 Requires:
2264 Conflicts:
2265 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2266 Cflags: -I\${includedir}
2267 EOF
2268
2269 # libswscale.pc
2270 cat <<EOF >libswscale.pc
2271 prefix=$PREFIX
2272 exec_prefix=\${prefix}
2273 libdir=\${exec_prefix}/lib
2274 includedir=\${prefix}/include
2275
2276 Name: libswscale
2277 Description: FFmpeg image rescaling library
2278 Version: $sws_version
2279 Requires: $pkg_requires libavutil = $lavu_version
2280 Conflicts:
2281 Libs: -L\${libdir} -lswscale
2282 Cflags: -I\${includedir} -I\${includedir}/swscale
2283 EOF
2284
2285 cat <<EOF >libswscale-uninstalled.pc
2286 prefix=
2287 exec_prefix=
2288 libdir=\${pcfiledir}/libswscale
2289 includedir=\${pcfiledir}/libswscale
2290
2291 Name: libswscale
2292 Description: FFmpeg image rescaling library
2293 Version: $sws_version
2294 Requires: $pkg_requires libavutil = $lavu_version
2295 Conflicts:
2296 Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2297 Cflags: -I\${includedir}
2298 EOF