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-libnut          enable NUT support via libnut [default=no]"
  35   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
  36   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
  37   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
  38   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
  39   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
  40   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
  41   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
  42   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
  43   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
  44   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
  45   echo "  --enable-a52             enable GPLed A52 support [default=no]"
  46   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
  47   echo "  --enable-dts             enable GPLed DTS support [default=no]"
  48   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
  49   echo "  --enable-static          build static libraries [default=yes]"
  50   echo "  --disable-static         do not build static libraries [default=no]"
  51   echo "  --enable-shared          build shared libraries [default=no]"
  52   echo "  --disable-shared         do not build shared libraries [default=yes]"
  53   echo "  --enable-amr_nb          enable amr_nb float audio codec"
  54   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
  55   echo "  --enable-amr_wb          enable amr_wb float audio codec"
  56   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
  57   echo "  --enable-sunmlib         use Sun medialib [default=no]"
  58   echo "  --enable-pthreads        use pthreads [default=no]"
  59   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
  60   echo "                           and libraw1394 [default=no]"
  61   echo "  --enable-swscaler        software scaler support [default=no]"
  62   echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"
  63   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
  64   echo "                           and ffmpeg will be under GPL [default=no]"
  65   echo ""
  66   echo "Advanced options (experts only):"
  67   echo "  --source-path=PATH       path to source code [$source_path]"
  68   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
  69   echo "  --cross-compile          assume a cross-compiler is used"
  70   echo "  --cc=CC                  use C compiler CC [$cc]"
  71   echo "  --make=MAKE              use specified make [$make]"
  72   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
  73   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
  74   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
  75   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
  76   echo "  --arch=ARCH              select architecture  [$arch]"
  77   echo "  --cpu=CPU                selects the minimum cpu required (affects
  78                                    instruction selection, may crash on older CPUs)"
  79   echo "  --powerpc-perf-enable    enable performance report on PPC"
  80   echo "                           (requires enabling PMC)"
  81   echo "  --disable-mmx            disable MMX usage"
  82   echo "  --disable-armv5te        disable armv5te usage"
  83   echo "  --disable-iwmmxt         disable iwmmxt usage"
  84   echo "  --disable-altivec        disable AltiVec usage"
  85   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
  86   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
  87   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
  88   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
  89   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
  90   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
  91   echo "  --disable-network        disable network support [default=no]"
  92   echo "  --disable-ipv6           disable ipv6 support [default=no]"
  93   echo "  --disable-zlib           disable zlib [default=no]"
  94   echo "  --disable-vhook          disable video hooking support"
  95   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
  96   echo "  --disable-debug          disable debugging symbols"
  97   echo "  --disable-opts           disable compiler optimizations"
  98   echo "  --enable-extra-warnings  enable more compiler warnings"
  99   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
 100   echo "                           MPEG audio decoding [default=no]"
 101   echo "  --disable-protocols      disable I/O protocols support [default=no]"
 102   echo "  --disable-ffmpeg         disable ffmpeg build"
 103   echo "  --disable-ffserver       disable ffserver build"
 104   echo "  --disable-ffplay         disable ffplay build"
 105   echo "  --enable-small           optimize for size instead of speed"
 106   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
 107   echo "  --disable-strip          disable stripping of executables and shared libraries"
 108   echo "  --disable-encoder=NAME   disables encoder NAME"
 109   echo "  --enable-encoder=NAME    enables encoder NAME"
 110   echo "  --disable-decoder=NAME   disables decoder NAME"
 111   echo "  --enable-decoder=NAME    enables decoder NAME"
 112   echo "  --disable-encoders       disables all encoders"
 113   echo "  --disable-decoders       disables all decoders"
 114   echo "  --disable-muxer=NAME     disables muxer NAME"
 115   echo "  --enable-muxer=NAME      enables muxer NAME"
 116   echo "  --disable-muxers         disables all muxers"
 117   echo "  --disable-demuxer=NAME   disables demuxer NAME"
 118   echo "  --enable-demuxer=NAME    enables demuxer NAME"
 119   echo "  --disable-demuxers       disables all demuxers"
 120   echo "  --enable-parser=NAME     enables parser NAME"
 121   echo "  --disable-parser=NAME    disables parser NAME"
 122   echo "  --disable-parsers        disables all parsers"
 123   echo ""
 124   echo "NOTE: Object files are built at the place where configure is launched."
 125   exit 1
 126 }
 127
 128 log(){
 129     echo "$@" >>$logfile
 130 }
 131
 132 log_file(){
 133     log BEGIN $1
 134     cat -n $1 >>$logfile
 135     log END $1
 136 }
 137
 138 echolog(){
 139     log "$@"
 140     echo "$@"
 141 }
 142
 143 die(){
 144     echolog "$@"
 145     cat <<EOF
 146 If you think configure made a mistake, make sure you are using the latest
 147 version from SVN.  If the latest version fails, report the problem to the
 148 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
 149 EOF
 150     if enabled logging; then
 151         cat <<EOF
 152 Include the log file "$logfile" produced by configure as this will help
 153 solving the problem.
 154 EOF
 155     else
 156 cat <<EOF
 157 Rerun configure with logging enabled (do not use --log=no), and include the
 158 log this produces with your report.
 159 EOF
 160     fi
 161     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
 162     exit 1
 163 }
 164
 165 toupper(){
 166     echo "$@" | tr '[a-z]' '[A-Z]'
 167 }
 168
 169 set_all(){
 170     value=$1
 171     shift
 172     for var in $*; do
 173         eval $var=$value
 174     done
 175 }
 176
 177 enable(){
 178     set_all yes $*
 179 }
 180
 181 disable(){
 182     set_all no $*
 183 }
 184
 185 enabled(){
 186     eval test "x\$$1" = "xyes"
 187 }
 188
 189 enabled_all(){
 190     for opt; do
 191         enabled $opt || return 1
 192     done
 193 }
 194
 195 enabled_any(){
 196     for opt; do
 197         enabled $opt && return 0
 198     done
 199 }
 200
 201 print_config(){
 202     pfx=$1
 203     header=$2
 204     makefile=$3
 205     shift 3
 206     for cfg; do
 207         if enabled $cfg; then
 208             ucname="${pfx}`toupper $cfg`"
 209             echo "#define ${ucname} 1" >> $header
 210             echo "${ucname}=yes" >> $makefile
 211         fi
 212     done
 213 }
 214
 215 flags_saved(){
 216     (: ${SAVE_CFLAGS?}) 2>/dev/null
 217 }
 218
 219 save_flags(){
 220     flags_saved && return
 221     SAVE_CFLAGS="$CFLAGS"
 222     SAVE_LDFLAGS="$LDFLAGS"
 223     SAVE_extralibs="$extralibs"
 224 }
 225
 226 restore_flags(){
 227     CFLAGS="$SAVE_CFLAGS"
 228     LDFLAGS="$SAVE_LDFLAGS"
 229     extralibs="$SAVE_extralibs"
 230     unset SAVE_CFLAGS
 231     unset SAVE_LDFLAGS
 232     unset SAVE_extralibs
 233 }
 234
 235 temp_cflags(){
 236     save_flags
 237     CFLAGS="$CFLAGS $*"
 238 }
 239
 240 temp_ldflags(){
 241     save_flags
 242     LDFLAGS="$LDFLAGS $*"
 243 }
 244
 245 temp_extralibs(){
 246     save_flags
 247     extralibs="$extralibs $*"
 248 }
 249
 250 append(){
 251     var=$1
 252     shift
 253     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
 254     eval "$var=\"\$$var $*\""
 255 }
 256
 257 add_cflags(){
 258     append CFLAGS "$@"
 259 }
 260
 261 add_ldflags(){
 262     append LDFLAGS "$@"
 263 }
 264
 265 add_extralibs(){
 266     append extralibs "$@"
 267 }
 268
 269 check_cmd(){
 270     log "$@"
 271     "$@" >>$logfile 2>&1
 272 }
 273
 274 check_cc(){
 275     log check_cc "$@"
 276     cat >$TMPC
 277     log_file $TMPC
 278     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
 279 }
 280
 281 check_cpp(){
 282     log check_cpp "$@"
 283     cat >$TMPC
 284     log_file $TMPC
 285     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
 286 }
 287
 288 check_ld(){
 289     log check_ld "$@"
 290     check_cc || return
 291     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
 292 }
 293
 294 check_cflags(){
 295     log check_cflags "$@"
 296     check_cc "$@" <<EOF && add_cflags "$@"
 297 int x;
 298 EOF
 299 }
 300
 301 check_ldflags(){
 302     log check_ldflags "$@"
 303     check_ld "$@" <<EOF && add_ldflags "$@"
 304 int main(){
 305     return 0;
 306 }
 307 EOF
 308 }
 309
 310 check_header(){
 311     log check_header "$@"
 312     header=$1
 313     shift
 314     check_cpp "$@" <<EOF
 315 #include <$header>
 316 int x;
 317 EOF
 318 }
 319
 320 check_func(){
 321     log check_func "$@"
 322     func=$1
 323     shift
 324     check_ld "$@" <<EOF
 325 extern int $func();
 326 int main(){
 327     $func();
 328 }
 329 EOF
 330 }
 331
 332 check_lib(){
 333     log check_lib "$@"
 334     header="$1"
 335     func="$2"
 336     shift 2
 337     temp_extralibs "$@"
 338     check_header $header && check_func $func && add_extralibs "$@"
 339     err=$?
 340     restore_flags
 341     return $err
 342 }
 343
 344 check_exec(){
 345     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
 346 }
 347
 348 require(){
 349     name="$1"
 350     header="$2"
 351     func="$3"
 352     shift 3
 353     check_lib $header $func "$@" || die "ERROR: $name not found"
 354 }
 355
 356 CONFIG_LIST='
 357     encoders
 358     decoders
 359     parsers
 360     muxers
 361     demuxers
 362     a52
 363     a52bin
 364     amr
 365     amr_nb
 366     amr_nb_fixed
 367     amr_wb
 368     audio_beos
 369     audio_oss
 370     avisynth
 371     beos_netserver
 372     bktr
 373     dc1394
 374     dts
 375     dv1394
 376     faac
 377     faad
 378     faadbin
 379     ffmpeg
 380     ffplay
 381     ffserver
 382     gpl
 383     ipv6
 384     libgsm
 385     libnut
 386     libogg
 387     libvorbis
 388     memalign_hack
 389     mp3lame
 390     mpegaudio_hp
 391     network
 392     pp
 393     protocols
 394     swscaler
 395     vhook
 396     video4linux
 397     video4linux2
 398     x264
 399     xvid
 400     zlib
 401 '
 402
 403 HAVE_LIST='
 404     altivec_h
 405     beosthreads
 406     byteswap_h
 407     dcbzl
 408     dlfcn
 409     dlopen
 410     freetype2
 411     gprof
 412     imlib2
 413     localtime_r
 414     lrintf
 415     malloc_h
 416     memalign
 417     mlib
 418     os2threads
 419     pthreads
 420     sdl
 421     sdl_video_size
 422     threads
 423     w32threads
 424 '
 425
 426 # set temporary file name
 427 if test ! -z "$TMPDIR" ; then
 428     TMPDIR1="${TMPDIR}"
 429 elif test ! -z "$TEMPDIR" ; then
 430     TMPDIR1="${TEMPDIR}"
 431 else
 432     TMPDIR1="/tmp"
 433 fi
 434
 435 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
 436 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
 437 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
 438 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
 439 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
 440
 441 # default parameters
 442 logging="yes"
 443 logfile="config.err"
 444 PREFIX="/usr/local"
 445 libdir='${PREFIX}/lib'
 446 shlibdir="$libdir"
 447 incdir='${PREFIX}/include/ffmpeg'
 448 mandir='${PREFIX}/man'
 449 bindir='${PREFIX}/bin'
 450 cross_prefix=""
 451 cross_compile="no"
 452 cc="gcc"
 453 ar="ar"
 454 ranlib="ranlib"
 455 make="make"
 456 strip="strip"
 457 arch=`uname -m`
 458 cpu="generic"
 459 powerpc_perf="no"
 460 mmx="default"
 461 cmov="no"
 462 cmov_is_fast="no"
 463 armv5te="default"
 464 iwmmxt="default"
 465 altivec="default"
 466 dcbzl="no"
 467 mmi="default"
 468 case "$arch" in
 469   i386|i486|i586|i686|i86pc|BePC)
 470     arch="x86_32"
 471   ;;
 472   x86_64|amd64)
 473     arch="x86_32"
 474     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
 475     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
 476       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
 477         arch="x86_64"
 478       fi
 479     fi
 480   ;;
 481   # armv4l is a subset of armv[567]*l
 482   arm|armv[4567]*l)
 483     arch="armv4l"
 484   ;;
 485   alpha)
 486     arch="alpha"
 487   ;;
 488   "Power Macintosh"|ppc|ppc64|powerpc)
 489     arch="powerpc"
 490   ;;
 491   mips|mipsel|IP*)
 492     arch="mips"
 493   ;;
 494   sun4u|sparc64)
 495     arch="sparc64"
 496   ;;
 497   sparc)
 498     arch="sparc"
 499   ;;
 500   sh4)
 501     arch="sh4"
 502   ;;
 503   parisc|parisc64)
 504     arch="parisc"
 505   ;;
 506   s390|s390x)
 507     arch="s390"
 508   ;;
 509   m68k)
 510     arch="m68k"
 511   ;;
 512   ia64)
 513     arch="ia64"
 514   ;;
 515   bfin)
 516     arch="bfin"
 517   ;;
 518   *)
 519     arch="unknown"
 520   ;;
 521 esac
 522 gprof="no"
 523 video4linux="yes"
 524 video4linux2="yes"
 525 bktr="no"
 526 audio_oss="yes"
 527 audio_beos="no"
 528 dv1394="yes"
 529 dc1394="no"
 530 network="yes"
 531 ipv6="yes"
 532 zlib="yes"
 533 libgsm="no"
 534 mp3lame="no"
 535 libnut="no"
 536 libogg="no"
 537 libvorbis="no"
 538 faad="no"
 539 faadbin="no"
 540 faac="no"
 541 xvid="no"
 542 x264="no"
 543 a52="no"
 544 a52bin="no"
 545 dts="no"
 546 pp="no"
 547 mingw32="no"
 548 mingwce="no"
 549 os2="no"
 550 lstatic="yes"
 551 lshared="no"
 552 optimize="yes"
 553 debug="yes"
 554 extrawarnings="no"
 555 dostrip="yes"
 556 installstrip="-s"
 557 extralibs="-lm"
 558 bigendian="no"
 559 inttypes="yes"
 560 emu_fast_int="no"
 561 vhook="default"
 562 avisynth="no"
 563 dlfcn="no"
 564 dlopen="no"
 565 mpegaudio_hp="yes"
 566 SHFLAGS='-shared -Wl,-soname,$@'
 567 VHOOKSHFLAGS='$(SHFLAGS)'
 568 beos_netserver="no"
 569 need_inet_aton="no"
 570 protocols="yes"
 571 ffmpeg="yes"
 572 ffserver="yes"
 573 ffplay="yes"
 574 LIBOBJFLAGS=""
 575 FFLDFLAGS=-Wl,--warn-common
 576 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
 577 FFSERVERLDFLAGS=-Wl,-E
 578 LDCONFIG="ldconfig"
 579 LIBPREF="lib"
 580 LIBSUF=".a"
 581 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
 582 SLIBPREF="lib"
 583 SLIBSUF=".so"
 584 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
 585 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 586 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 587 EXESUF=""
 588 BUILDSUF=""
 589 amr_nb="no"
 590 amr_wb="no"
 591 amr_nb_fixed="no"
 592 amr_if2="no"
 593 mlib="no"
 594 pthreads="no"
 595 swscaler="no"
 596 gpl="no"
 597 memalign_hack="no"
 598 asmalign_pot="unknown"
 599 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
 600
 601 # OS specific
 602 targetos=`uname -s`
 603 case $targetos in
 604 BeOS)
 605 PREFIX="/boot/home/config"
 606 # helps building libavcodec
 607 add_cflags "-DPIC -fomit-frame-pointer"
 608 # 3 gcc releases known for BeOS, each with ugly bugs
 609 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
 610 case "$gcc_version" in
 611 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
 612 mmx="no"
 613 ;;
 614 *20010315*) echo "BeBits gcc"
 615 add_cflags "-fno-expensive-optimizations"
 616 ;;
 617 esac
 618 SHFLAGS=-nostart
 619 # disable Linux things
 620 audio_oss="no"
 621 video4linux="no"
 622 video4linux2="no"
 623 dv1394="no"
 624 # enable BeOS things
 625 audio_beos="yes"
 626 beosthreads="yes"
 627 # no need for libm, but the inet stuff
 628 # Check for BONE
 629 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
 630 extralibs="-lbind -lsocket"
 631 else
 632 beos_netserver="yes"
 633 need_inet_aton="yes"
 634 extralibs="-lnet"
 635 fi ;;
 636 SunOS)
 637 video4linux="no"
 638 video4linux2="no"
 639 audio_oss="no"
 640 dv1394="no"
 641 make="gmake"
 642 FFLDFLAGS=""
 643 FFSERVERLDFLAGS=""
 644 SHFLAGS="-shared -Wl,-h,\$@"
 645 need_inet_aton="yes"
 646 add_extralibs "-lsocket -lnsl"
 647 ;;
 648 NetBSD)
 649 video4linux="no"
 650 video4linux2="no"
 651 bktr="yes"
 652 audio_oss="yes"
 653 dv1394="no"
 654 make="gmake"
 655 add_extralibs "-lossaudio"
 656 ;;
 657 OpenBSD)
 658 video4linux="no"
 659 video4linux2="no"
 660 bktr="yes"
 661 audio_oss="yes"
 662 dv1394="no"
 663 make="gmake"
 664 LIBOBJFLAGS="\$(PIC)"
 665 LDCONFIG="ldconfig -m \$(shlibdir)"
 666 add_extralibs "-lossaudio"
 667 ;;
 668 FreeBSD)
 669 video4linux="no"
 670 video4linux2="no"
 671 bktr="yes"
 672 audio_oss="yes"
 673 dv1394="no"
 674 make="gmake"
 675 add_cflags "-pthread"
 676 ;;
 677 GNU/kFreeBSD)
 678 video4linux="no"
 679 video4linux2="no"
 680 bktr="yes"
 681 audio_oss="yes"
 682 dv1394="no"
 683 add_cflags "-pthread"
 684 ;;
 685 BSD/OS)
 686 video4linux="no"
 687 video4linux2="no"
 688 bktr="yes"
 689 audio_oss="yes"
 690 dv1394="no"
 691 extralibs="-lpoll -lgnugetopt -lm"
 692 make="gmake"
 693 strip="strip -d"
 694 installstrip=""
 695 ;;
 696 Darwin)
 697 cc="cc"
 698 video4linux="no"
 699 video4linux2="no"
 700 audio_oss="no"
 701 dv1394="no"
 702 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
 703 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
 704 extralibs=""
 705 strip="strip -x"
 706 installstrip=""
 707 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
 708 SLIBSUF=".dylib"
 709 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
 710 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
 711 FFSERVERLDFLAGS=-Wl,-bind_at_load
 712 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
 713 ;;
 714 MINGW32*)
 715 # Note: the rest of the mingw32 config is done afterwards as mingw32
 716 # can be forced on the command line for Linux cross compilation.
 717 mingw32="yes"
 718 ;;
 719 CYGWIN*)
 720 targetos=CYGWIN
 721 shlibdir='${PREFIX}/bin'
 722 video4linux="no"
 723 video4linux2="no"
 724 audio_oss="yes"
 725 dv1394="no"
 726 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
 727 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
 728 extralibs=""
 729 EXESUF=".exe"
 730 SLIBPREF="cyg"
 731 SLIBSUF=".dll"
 732 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
 733 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
 734 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
 735 ;;
 736 Linux)
 737 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
 738 ;;
 739 IRIX*)
 740 targetos=IRIX
 741 ranlib="echo ignoring ranlib"
 742 video4linux="no"
 743 video4linux2="no"
 744 audio_oss="no"
 745 make="gmake"
 746 ;;
 747 OS/2)
 748 TMPE=$TMPE".exe"
 749 ar="emxomfar -p128"
 750 ranlib="echo ignoring ranlib"
 751 strip="echo ignoring strip"
 752 add_cflags "-Zomf"
 753 FFLDFLAGS="-Zomf -Zstack 16384 -s"
 754 SHFLAGS="-Zdll -Zomf"
 755 FFSERVERLDFLAGS=""
 756 LIBPREF=""
 757 LIBSUF=".lib"
 758 SLIBPREF=""
 759 SLIBSUF=".dll"
 760 EXESUF=".exe"
 761 extralibs=""
 762 pkg_requires=""
 763 video4linux="no"
 764 video4linux2="no"
 765 audio_oss="no"
 766 dv1394="no"
 767 ffserver="no"
 768 vhook="no"
 769 os2="yes"
 770 os2threads="yes"
 771 ;;
 772 *)
 773 targetos="${targetos}-UNKNOWN"
 774 ;;
 775 esac
 776
 777 # find source path
 778 source_path="`dirname \"$0\"`"
 779 source_path_used="yes"
 780 if test -z "$source_path" -o "$source_path" = "." ; then
 781     source_path="`pwd`"
 782     source_path_used="no"
 783 else
 784     source_path="`cd \"$source_path\"; pwd`"
 785     echo "$source_path" | grep -q '[[:blank:]]' &&
 786       die "Out of tree builds are impossible with whitespace in source path."
 787 fi
 788
 789 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
 790     show_help
 791 fi
 792
 793 FFMPEG_CONFIGURATION=" "
 794 for opt do
 795   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
 796 done
 797
 798 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' "$source_path/libavcodec/allcodecs.c"  | sed 's/.*&\(.*\)).*/\1/'`
 799 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' "$source_path/libavcodec/allcodecs.c"  | sed 's/.*&\(.*\)).*/\1/'`
 800 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' "$source_path/libavcodec/allcodecs.c"  | sed 's/.*&\(.*\)).*/\1/'`
 801 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' "$source_path/libavformat/allformats.c"  | sed 's/.*&\(.*\)).*/\1/'`
 802 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' "$source_path/libavformat/allformats.c"  | sed 's/.*&\(.*\)).*/\1/'`
 803
 804 enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
 805
 806 for opt do
 807   optval="${opt#*=}"
 808   case "$opt" in
 809   --log)
 810   ;;
 811   --log=*) logging="$optval"
 812   ;;
 813   --prefix=*) PREFIX="$optval"; force_prefix=yes
 814   ;;
 815   --libdir=*) libdir="$optval"; force_libdir=yes
 816   ;;
 817   --shlibdir=*) shlibdir="$optval"
 818   ;;
 819   --incdir=*) incdir="$optval"
 820   ;;
 821   --mandir=*) mandir="$optval"
 822   ;;
 823   --source-path=*) source_path="$optval"
 824   ;;
 825   --cross-prefix=*) cross_prefix="$optval"
 826   ;;
 827   --cross-compile) cross_compile=yes
 828   ;;
 829   --cc=*) cc="$optval"
 830   ;;
 831   --make=*) make="$optval"
 832   ;;
 833   --extra-cflags=*) add_cflags "$optval"
 834   ;;
 835   --extra-ldflags=*) add_ldflags "$optval"
 836   ;;
 837   --extra-libs=*) add_extralibs "$optval"
 838   ;;
 839   --build-suffix=*) BUILDSUF="$optval"
 840   ;;
 841   --arch=*) arch="$optval"
 842   ;;
 843   --cpu=*) cpu="$optval"
 844   ;;
 845   --powerpc-perf-enable) powerpc_perf="yes"
 846   ;;
 847   --disable-mmx) mmx="no"
 848   ;;
 849   --disable-armv5te) armv5te="no"
 850   ;;
 851   --disable-iwmmxt) iwmmxt="no"
 852   ;;
 853   --disable-altivec) altivec="no"
 854   ;;
 855   --enable-gprof) gprof="yes"
 856   ;;
 857   --disable-v4l) video4linux="no"
 858   ;;
 859   --disable-v4l2) video4linux2="no"
 860   ;;
 861   --disable-bktr) bktr="no"
 862   ;;
 863   --disable-audio-oss) audio_oss="no"
 864   ;;
 865   --disable-audio-beos) audio_beos="no"
 866   ;;
 867   --disable-dv1394) dv1394="no"
 868   ;;
 869   --disable-network) network="no"; ffserver="no"
 870   ;;
 871   --disable-ipv6) ipv6="no";
 872   ;;
 873   --disable-zlib) zlib="no"
 874   ;;
 875   --enable-a52) a52="yes"
 876   ;;
 877   --enable-a52bin) a52bin="yes"
 878   ;;
 879   --enable-dts) dts="yes"
 880   ;;
 881   --enable-pp) pp="yes"
 882   ;;
 883   --enable-libgsm) libgsm="yes"
 884   ;;
 885   --enable-mp3lame) mp3lame="yes"
 886   ;;
 887   --enable-libnut) libnut="yes"
 888   ;;
 889   --enable-libogg) libogg="yes"
 890     pkg_requires="$pkg_requires ogg >= 1.1"
 891   ;;
 892   --enable-vorbis) libvorbis="yes"
 893     pkg_requires="$pkg_requires vorbis vorbisenc"
 894   ;;
 895   --enable-faad) faad="yes"
 896   ;;
 897   --enable-faadbin) faadbin="yes"
 898   ;;
 899   --enable-faac) faac="yes"
 900   ;;
 901   --enable-xvid) xvid="yes"
 902   ;;
 903   --enable-x264) x264="yes"
 904   ;;
 905   --enable-avisynth) avisynth="yes";
 906   ;;
 907   --enable-dc1394) dc1394="yes"
 908     pkg_requires="$pkg_requires libraw1394"
 909   ;;
 910   --disable-vhook) vhook="no"
 911   ;;
 912   --enable-mingw32) mingw32="yes"
 913   ;;
 914   --enable-mingwce) mingwce="yes"
 915   ;;
 916   --enable-static) lstatic="yes"
 917   ;;
 918   --disable-static) lstatic="no"
 919   ;;
 920   --enable-shared) lshared="yes"
 921   ;;
 922   --disable-shared) lshared="no"
 923   ;;
 924   --disable-debug) debug="no"
 925   ;;
 926   --disable-opts) optimize="no"
 927   ;;
 928   --enable-extra-warnings) extrawarnings="yes"
 929   ;;
 930   --disable-mpegaudio-hp) mpegaudio_hp="no"
 931   ;;
 932   --disable-protocols) protocols="no"; network="no"; ffserver="no"
 933   ;;
 934   --disable-ffmpeg) ffmpeg="no"
 935   ;;
 936   --disable-ffserver) ffserver="no"
 937   ;;
 938   --disable-ffplay) ffplay="no"
 939   ;;
 940   --enable-small) optimize="small"
 941   ;;
 942   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
 943   ;;
 944   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
 945   ;;
 946   --enable-amr_wb) amr="yes"; amr_wb="yes"
 947   ;;
 948   --enable-amr_if2) amr="yes"; amr_if2="yes"
 949   ;;
 950   --enable-sunmlib) mlib="yes"
 951   ;;
 952   --enable-pthreads) pthreads="yes"
 953   ;;
 954   --enable-swscaler) swscaler="yes"
 955   ;;
 956   --enable-gpl) gpl="yes"
 957   ;;
 958   --enable-memalign-hack) memalign_hack="yes"
 959   ;;
 960   --disable-strip) dostrip="no"
 961   ;;
 962   --enable-encoder=*) enable ${optval}_encoder
 963   ;;
 964   --enable-decoder=*) enable ${optval}_decoder
 965   ;;
 966   --disable-encoder=*) disable ${optval}_encoder
 967   ;;
 968   --disable-decoder=*) disable ${optval}_decoder
 969   ;;
 970   --disable-encoders) disable $ENCODER_LIST
 971   ;;
 972   --disable-decoders) disable $DECODER_LIST
 973   ;;
 974   --enable-muxer=*) enable ${optval}_muxer
 975   ;;
 976   --disable-muxer=*) disable ${optval}_muxer
 977   ;;
 978   --disable-muxers) disable $MUXER_LIST; ffserver="no"
 979   ;;
 980   --enable-demuxer=*) enable ${optval}_demuxer
 981   ;;
 982   --disable-demuxer=*) disable ${optval}_demuxer
 983   ;;
 984   --disable-demuxers) disable $DEMUXER_LIST
 985   ;;
 986   --enable-parser=*) enable ${optval}_parser
 987   ;;
 988   --disable-parser=*) disable ${optval}_parser
 989   ;;
 990   --disable-parsers) disable $PARSER_LIST
 991   ;;
 992   --help) show_help
 993   ;;
 994   *)
 995   echo "Unknown option \"$opt\"."
 996   echo "See $0 --help for available options."
 997   exit 1
 998   ;;
 999   esac
1000 done
1001
1002 if test "$logging" != no; then
1003     test "$logging" = yes || logfile="$logging"
1004     echo "# $0 $@" >$logfile
1005     set >>$logfile
1006 else
1007     logfile=/dev/null
1008 fi
1009
1010 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
1011     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
1012         cat <<EOF
1013 You can only build one library type at once on MinGW.
1014 Specify --disable-static --enable-shared to only build
1015 the shared libraries. To build only the static libraries
1016 you do not need to pass additional options.
1017 EOF
1018         exit 1
1019     fi
1020     video4linux="no"
1021     video4linux2="no"
1022     bktr="no"
1023     audio_oss="no"
1024     dv1394="no"
1025     dc1394="no"
1026     ffserver="no"
1027     network="no"
1028     if enabled mingw32; then
1029         w32threads="yes"
1030     fi
1031     if test "$mingwce" = "yes"; then
1032         protocols="no"
1033     fi
1034     SLIBPREF=""
1035     SLIBSUF=".dll"
1036     EXESUF=".exe"
1037     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1038     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1039     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1040     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
1041     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
1042     if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
1043     shlibdir='${PREFIX}'
1044 fi
1045
1046 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1047 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1048
1049 test -n "$cross_prefix" && cross_compile=yes
1050 cc="${cross_prefix}${cc}"
1051 ar="${cross_prefix}${ar}"
1052 ranlib="${cross_prefix}${ranlib}"
1053 strip="${cross_prefix}${strip}"
1054
1055 # we need to build at least one lib type
1056 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
1057     cat <<EOF
1058 At least one library type must be built.
1059 Specify --enable-static to build the static libraries or --enable-shared to
1060 build the shared libraries as well. To only build the shared libraries specify
1061 --disable-static in addition to --enable-shared.
1062 EOF
1063     exit 1;
1064 fi
1065
1066 if test "$libvorbis" = "yes" ; then
1067     if test "$libogg" = "no"; then
1068         echo "libogg must be enabled to enable Vorbis."
1069         fail="yes"
1070     fi
1071 fi
1072
1073 if test "$gpl" != "yes"; then
1074     if test "$pp" != "no"; then
1075         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
1076         fail="yes"
1077     fi
1078
1079     if test "$a52" != "no" -o "$a52bin" != "no"; then
1080         echo "liba52 is under GPL and --enable-gpl is not specified."
1081         fail="yes"
1082     fi
1083
1084     if test "$xvid" != "no"; then
1085         echo "libxvidcore is under GPL and --enable-gpl is not specified."
1086         fail="yes"
1087     fi
1088
1089     if test "$x264" != "no"; then
1090         echo "x264 is under GPL and --enable-gpl is not specified."
1091         fail="yes"
1092     fi
1093
1094     if test "$dts" != "no"; then
1095         echo "libdts is under GPL and --enable-gpl is not specified."
1096         fail="yes"
1097     fi
1098
1099     if test "$faad" != "no" -o "$faadbin" != "no"; then
1100         if check_header faad.h; then
1101             check_cc << EOF
1102                 #include <faad.h>
1103                 #ifndef FAAD2_VERSION
1104                 ok faad1
1105                 #endif
1106                 int main( void ) { return 0; }
1107 EOF
1108             if test $? = 0 ; then
1109                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
1110                 fail="yes"
1111             fi
1112         else
1113             faad="no"
1114             faadbin="no"
1115             echo "FAAD test failed."
1116         fi
1117     fi
1118
1119     if test "$swscaler" != "no"; then
1120         echo "The software scaler is under GPL and --enable-gpl is not specified."
1121         fail="yes"
1122     fi
1123 fi
1124
1125 if test "$fail" = "yes"; then
1126     exit 1
1127 fi
1128
1129 # compute MMX state
1130 if test $mmx = "default"; then
1131     if test $arch = "x86_32" -o $arch = "x86_64"; then
1132         mmx="yes"
1133     else
1134         mmx="no"
1135     fi
1136 fi
1137
1138 #Darwin CC versions
1139 needmdynamicnopic="no"
1140 if test $targetos = Darwin; then
1141     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1142         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1143     else
1144         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1145         case "$gcc_version" in
1146             *2.95*)
1147                 add_cflags "-no-cpp-precomp -pipe"
1148                 ;;
1149             *[34].*)
1150                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1151                 if test "$lshared" = no; then
1152                    needmdynamicnopic="yes"
1153                 fi
1154                 ;;
1155             *)
1156                 add_cflags "-no-cpp-precomp -pipe"
1157                 if test "$lshared" = no; then
1158                    needmdynamicnopic="yes"
1159                 fi
1160                 ;;
1161         esac
1162     fi
1163 fi
1164
1165 if test $optimize != "no"; then
1166     add_cflags "-fomit-frame-pointer"
1167 fi
1168
1169 # Can only do AltiVec on PowerPC
1170 if test $altivec = "default"; then
1171     if test $arch = "powerpc"; then
1172         altivec="yes"
1173     else
1174         altivec="no"
1175     fi
1176 fi
1177
1178 # Add processor-specific flags
1179 TUNECPU="generic"
1180 POWERPCMODE="32bits"
1181 if test $cpu != "generic"; then
1182     case $cpu in
1183         601|ppc601|PowerPC601)
1184             add_cflags "-mcpu=601"
1185             if test $altivec = "yes"; then
1186                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1187             fi
1188             TUNECPU=ppc601
1189         ;;
1190         603*|ppc603*|PowerPC603*)
1191             add_cflags "-mcpu=603"
1192             if test $altivec = "yes"; then
1193                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1194             fi
1195             TUNECPU=ppc603
1196         ;;
1197         604*|ppc604*|PowerPC604*)
1198             add_cflags "-mcpu=604"
1199             if test $altivec = "yes"; then
1200                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1201             fi
1202             TUNECPU=ppc604
1203         ;;
1204         G3|g3|75*|ppc75*|PowerPC75*)
1205             add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1206             if test $altivec = "yes"; then
1207                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1208             fi
1209             TUNECPU=ppc750
1210         ;;
1211         G4|g4|745*|ppc745*|PowerPC745*)
1212             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1213             if test $altivec = "no"; then
1214                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1215             fi
1216             TUNECPU=ppc7450
1217         ;;
1218         74*|ppc74*|PowerPC74*)
1219             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1220             if test $altivec = "no"; then
1221                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1222             fi
1223             TUNECPU=ppc7400
1224         ;;
1225         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1226             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1227             if test $altivec = "no"; then
1228                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1229             fi
1230             TUNECPU=ppc970
1231             POWERPCMODE="64bits"
1232         ;;
1233         # targets that do NOT support conditional mov (cmov)
1234         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1235             add_cflags "-march=$cpu"
1236             cmov="no"
1237         ;;
1238         # targets that do support conditional mov (cmov)
1239         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)
1240             add_cflags "-march=$cpu"
1241             cmov="yes"
1242             cmov_is_fast="yes"
1243         ;;
1244         # targets that do support conditional mov but on which it's slow
1245         pentium4|prescott|nocona)
1246             add_cflags "-march=$cpu"
1247             cmov="yes"
1248             cmov_is_fast="no"
1249         ;;
1250         sparc64)
1251             add_cflags "-mcpu=v9"
1252         ;;
1253         *)
1254         echo "WARNING: Unknown CPU \"$cpu\", ignored."
1255         ;;
1256     esac
1257 fi
1258
1259 # make sure we can execute files in $TMPDIR
1260 cat >$TMPE 2>>$logfile <<EOF
1261 #! /bin/sh
1262 EOF
1263 chmod +x $TMPE >>$logfile 2>&1
1264 if ! $TMPE >>$logfile 2>&1; then
1265     cat <<EOF
1266 Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1267 variable to another directory and make sure that $TMPDIR1 is not mounted
1268 noexec.
1269 EOF
1270     die "Sanity test failed."
1271 fi
1272 rm $TMPE
1273
1274 # compiler sanity check
1275 check_exec <<EOF
1276 int main(){
1277     return 0;
1278 }
1279 EOF
1280 if test "$?" != 0; then
1281     echo "$cc is unable to create an executable file."
1282     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1283         echo "If $cc is a cross-compiler, use the --cross-compile option."
1284         echo "Only do this if you know what cross compiling means."
1285     fi
1286     die "C compiler test failed."
1287 fi
1288
1289 # check for assembler specific support
1290
1291 if test $arch = "powerpc"; then
1292 check_cc <<EOF && dcbzl=yes
1293 int main(void) {
1294     register long zero = 0;
1295     char data[1024];
1296     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1297 return 0;
1298 }
1299 EOF
1300 fi
1301
1302 # check for SIMD availability
1303
1304 # AltiVec flags: The FSF version of GCC differs from the Apple version
1305 if test $arch = "powerpc"; then
1306     if test $altivec = "yes"; then
1307         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1308             add_cflags "-faltivec"
1309         else
1310             add_cflags "-maltivec -mabi=altivec"
1311         fi
1312     fi
1313 fi
1314
1315 check_header altivec.h && altivec_h=yes || altivec_h=no
1316
1317 # check if our compiler supports Motorola AltiVec C API
1318 if test $altivec = "yes"; then
1319     if test $altivec_h = "yes"; then
1320         inc_altivec_h="#include <altivec.h>"
1321     else
1322         inc_altivec_h=
1323     fi
1324     check_cc <<EOF || altivec=no
1325 $inc_altivec_h
1326 int main(void) {
1327     vector signed int v1, v2, v3;
1328     v1 = vec_add(v2,v3);
1329     return 0;
1330 }
1331 EOF
1332 fi
1333
1334 # check armv5te instructions support
1335 if test $armv5te = "default" -a $arch = "armv4l"; then
1336     armv5te=no
1337     check_cc <<EOF && armv5te=yes
1338         int main(void) {
1339         __asm__ __volatile__ ("qadd r0, r0, r0");
1340         }
1341 EOF
1342 fi
1343
1344 # check iwmmxt support
1345 if test $iwmmxt = "default" -a $arch = "armv4l"; then
1346     iwmmxt=no
1347     check_cc <<EOF && iwmmxt=yes
1348         int main(void) {
1349         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1350         }
1351 EOF
1352 fi
1353
1354 # mmi only available on mips
1355 if test $mmi = "default"; then
1356     if test $arch = "mips"; then
1357         mmi="yes"
1358     else
1359         mmi="no"
1360     fi
1361 fi
1362
1363 # check if our compiler supports mmi
1364 enabled mmi && check_cc <<EOF || mmi="no"
1365 int main(void) {
1366     __asm__ ("lq \$2, 0(\$2)");
1367     return 0;
1368 }
1369 EOF
1370
1371 # ---
1372 # big/little-endian test
1373 if test "$cross_compile" = "no"; then
1374     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1375 #include <inttypes.h>
1376 int main(int argc, char ** argv){
1377         volatile uint32_t i=0x01234567;
1378         return (*((uint8_t*)(&i))) == 0x67;
1379 }
1380 EOF
1381 else
1382     # programs cannot be launched if cross compiling, so make a static guess
1383     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1384         bigendian="yes"
1385     fi
1386 fi
1387
1388 # ---
1389 # *inttypes.h* test
1390 check_header inttypes.h || inttypes=no
1391
1392 # ---
1393 # *int_fast* test
1394 check_cc <<EOF || emu_fast_int=yes
1395 #include <inttypes.h>
1396 int main(int argc, char ** argv){
1397         volatile uint_fast64_t i=0x01234567;
1398         return 0;
1399 }
1400 EOF
1401
1402 # ---
1403 # check availability of some header files
1404
1405 memalign=no
1406 malloc_h=no
1407 if check_header malloc.h; then
1408     malloc_h=yes
1409     memalign=yes
1410     check_func memalign || memalign="no"
1411 fi
1412
1413 if test "$memalign" = "no" -a "$mmx" = "yes" -a \
1414         "$memalign_hack" != "yes" -a "$targetos" != "Darwin" -a \
1415         "$targetos" != "FreeBSD" ; then
1416     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1417 fi
1418
1419 check_header byteswap.h && byteswap_h=yes || byteswap_h=no
1420
1421 check_func localtime_r && localtime_r=yes || localtime_r=no
1422 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1423
1424 # check for some common methods of building with pthread support
1425 # do this before the optional library checks as some of them require pthreads
1426 if enabled pthreads; then
1427     { check_cflags -pthread && check_ldflags -pthread; } ||
1428     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1429     check_lib pthread.h pthread_create -lpthread ||
1430     check_func pthread_create ||
1431     die "ERROR: can't find pthreads library"
1432 fi
1433
1434 # these are off by default, so fail if requested and not available
1435 enabled dts     && require libdts dts.h dts_init -ldts -lm
1436 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1437 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1438 enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1439 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1440 enabled libnut  && require libnut nut.h nut_demuxer_init -lnut
1441 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1442 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1443 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1444 enabled mlib    && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1445
1446 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1447 # the generic test functions
1448 if enabled faac; then
1449     save_flags
1450     temp_extralibs -lfaac
1451     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1452 #include <stdint.h>
1453 #include <faac.h>
1454 int main(){
1455     char *id, *cpr;
1456     faacEncGetVersion(&id, &cpr);
1457     return 0;
1458 }
1459 EOF
1460     restore_flags
1461 fi
1462
1463 # Ugh, recent faad2 versions have renamed all functions and #define the
1464 # old names in faad.h.  Generic tests won't work.
1465 if enabled faad; then
1466     save_flags
1467     temp_extralibs -lfaad
1468     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1469 #include <faad.h>
1470 int main(){
1471     faacDecOpen();
1472     return 0;
1473 }
1474 EOF
1475     restore_flags
1476 fi
1477
1478 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1479 if enabled avisynth; then
1480     save_flags
1481     temp_extralibs -lvfw32
1482     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1483 #include <windows.h>
1484 #include <vfw.h>
1485 int main(){
1486     AVIFileInit();
1487     return 0;
1488 }
1489 EOF
1490     restore_flags
1491 fi
1492
1493
1494 # test for lrintf in math.h
1495 check_exec <<EOF && lrintf=yes || lrintf=no
1496 #define _ISOC9X_SOURCE  1
1497 #include <math.h>
1498 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1499 EOF
1500
1501 _restrict=
1502 for restrict_keyword in restrict __restrict__ __restrict; do
1503     check_cc <<EOF && _restrict=$restrict_keyword && break
1504 void foo(char * $restrict_keyword p);
1505 EOF
1506 done
1507
1508 # dlopen/dlfcn.h probing
1509
1510 check_header dlfcn.h && dlfcn=yes
1511
1512 temp_extralibs -ldl
1513 if check_func dlopen; then
1514     dlopen=yes
1515     ldl=-ldl
1516 fi
1517 restore_flags
1518
1519 if check_func dlopen; then
1520     dlopen=yes
1521     ldl=
1522 fi
1523
1524 if test "$vhook" = "default"; then
1525     vhook="$dlopen"
1526 fi
1527
1528 if enabled_any vhook a52bin faadbin; then
1529     add_extralibs $ldl
1530 fi
1531
1532 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1533     vhook="no"
1534     echo
1535     echo "At the moment vhooks don't work on Cygwin static builds."
1536     echo "Patches welcome."
1537     echo
1538 fi
1539
1540 if enabled vhook; then
1541     check_ldflags -rdynamic
1542     check_ldflags -export-dynamic
1543 fi
1544
1545 ##########################################
1546 # imlib check
1547
1548 temp_extralibs -lImlib2
1549 check_ld <<EOF && imlib2=yes || imlib2=no
1550 #include <X11/Xlib.h>
1551 #include <Imlib2.h>
1552 int main( void ) { return (int) imlib_load_font("foo"); }
1553 EOF
1554 restore_flags
1555
1556 ##########################################
1557 # FreeType check
1558
1559 freetype2=no
1560 if test "x$targetos" != "xBeOS"; then
1561   if (freetype-config --version) >/dev/null 2>&1 ; then
1562       temp_cflags `freetype-config --cflags`
1563       temp_extralibs `freetype-config --libs`
1564       check_ld <<EOF && freetype2=yes
1565 #include <ft2build.h>
1566 int main( void ) { return (int) FT_Init_FreeType(0); }
1567 EOF
1568       restore_flags
1569   fi
1570 fi
1571
1572 ##########################################
1573 # SDL check
1574
1575 sdl_too_old=no
1576 sdl=no
1577 SDL_CONFIG="${cross_prefix}sdl-config"
1578 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1579     temp_cflags `"${SDL_CONFIG}" --cflags`
1580     temp_extralibs `"${SDL_CONFIG}" --libs`
1581     check_ld <<EOF
1582 #include <SDL.h>
1583 #undef main /* We don't want SDL to override our main() */
1584 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1585 EOF
1586     if test $? = 0; then
1587         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1588         if test "$_sdlversion" -lt 121 ; then
1589             sdl_too_old=yes
1590         else
1591             sdl=yes
1592             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1593 #include <SDL.h>
1594 int main(void){
1595     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1596     int w = vi->current_w;
1597     return 0;
1598 }
1599 EOF
1600         fi
1601     fi
1602     restore_flags
1603 fi
1604
1605 enabled sdl || ffplay=no
1606
1607 ##########################################
1608 # texi2html check
1609
1610 texi2html=no
1611 if (texi2html -version) >/dev/null 2>&1; then
1612 texi2html=yes
1613 fi
1614
1615 ##########################################
1616 # IPv6 check
1617
1618 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1619 #include <sys/types.h>
1620 #include <sys/socket.h>
1621 #include <netinet/in.h>
1622 #include <netdb.h>
1623 int main( void ) {
1624   struct sockaddr_storage saddr;
1625   struct ipv6_mreq mreq6;
1626   getaddrinfo(0,0,0,0);
1627   getnameinfo(0,0,0,0,0,0,0);
1628   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1629 }
1630 EOF
1631
1632 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1633 enabled video4linux2 && check_cc <<EOF || video4linux2="no"
1634 #include <sys/time.h>
1635 #include <asm/types.h>
1636 #include <linux/videodev2.h>
1637 int dummy = V4L2_PIX_FMT_YUV420;
1638 struct v4l2_buffer dummy1;
1639 EOF
1640
1641 enabled debug && add_cflags -g
1642
1643 # add some useful compiler flags if supported
1644 check_cflags -Wdeclaration-after-statement
1645 check_cflags -Wall
1646 check_cflags -Wno-switch
1647 check_cflags -Wdisabled-optimization
1648 check_cflags -Wpointer-arith
1649 check_cflags -Wredundant-decls
1650 enabled extrawarnings && check_cflags -Winline
1651
1652 # add some linker flags
1653 check_ldflags $LDLATEFLAGS
1654
1655 # not all compilers support -Os
1656 test "$optimize" = "small" && check_cflags -Os
1657
1658 if enabled optimize; then
1659     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1660         add_cflags  "-O5"
1661         add_ldflags "-O5"
1662     else
1663         add_cflags "-O3"
1664     fi
1665 fi
1666
1667 # PIC flags for shared library objects where they are needed
1668 if test "$lshared" = "yes" ; then
1669     # LIBOBJFLAGS may have already been set in the OS configuration
1670     if test -z "$LIBOBJFLAGS" ; then
1671         case "$arch" in
1672             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1673         esac
1674     fi
1675 fi
1676
1677 if test "$gprof" = "yes" ; then
1678     add_cflags  "-p"
1679     add_ldflags "-p"
1680 fi
1681
1682 # find if .align arg is power-of-two or not
1683 if test $asmalign_pot = "unknown"; then
1684     asmalign_pot="no"
1685     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1686 fi
1687
1688 echo "install prefix   $PREFIX"
1689 echo "source path      $source_path"
1690 echo "C compiler       $cc"
1691 echo "make             $make"
1692 echo "ARCH             $arch ($cpu)"
1693 if test "$BUILDSUF" != ""; then
1694     echo "build suffix     $BUILDSUF"
1695 fi
1696 echo "big-endian       $bigendian"
1697 echo "inttypes.h       $inttypes"
1698 echo "broken inttypes.h $emu_fast_int"
1699 if test $arch = "x86_32" -o $arch = "x86_64"; then
1700     echo "MMX enabled      $mmx"
1701     echo "CMOV enabled     $cmov"
1702     echo "CMOV is fast     $cmov_is_fast"
1703 fi
1704 if test $arch = "armv4l"; then
1705     echo "ARMv5TE enabled  $armv5te"
1706     echo "IWMMXT enabled   $iwmmxt"
1707 fi
1708 if test $arch = "mips"; then
1709     echo "MMI enabled      $mmi"
1710 fi
1711 if test $arch = "powerpc"; then
1712     echo "AltiVec enabled  $altivec"
1713     echo "dcbzl available  $dcbzl"
1714 fi
1715 echo "gprof enabled    $gprof"
1716 echo "zlib enabled     $zlib"
1717 echo "libgsm enabled   $libgsm"
1718 echo "mp3lame enabled  $mp3lame"
1719 echo "libnut enabled   $libnut"
1720 echo "libogg enabled   $libogg"
1721 echo "Vorbis enabled   $libvorbis"
1722 echo "FAAD enabled     $faad"
1723 echo "faadbin enabled  $faadbin"
1724 echo "FAAC enabled     $faac"
1725 echo "XviD enabled     $xvid"
1726 echo "x264 enabled     $x264"
1727 echo "a52 support      $a52"
1728 echo "a52 dlopened     $a52bin"
1729 echo "DTS support      $dts"
1730 echo "pp support       $pp"
1731 echo "Software Scaler enabled $swscaler"
1732 echo "AVISynth enabled $avisynth"
1733 echo "debug symbols    $debug"
1734 echo "strip symbols    $dostrip"
1735 echo "optimize         $optimize"
1736 echo "static           $lstatic"
1737 echo "shared           $lshared"
1738 echo "video hooking    $vhook"
1739 echo "SDL support      $sdl"
1740 if test $sdl_too_old = "yes"; then
1741     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1742 fi
1743
1744 if test "$vhook" = "yes"; then
1745     echo "Imlib2 support   $imlib2"
1746     echo "FreeType support $freetype2"
1747 fi
1748 echo "Sun medialib support"  $mlib
1749 echo "pthreads support"      $pthreads
1750 echo "AMR-NB float support"  $amr_nb
1751 echo "AMR-NB fixed support"  $amr_nb_fixed
1752 echo "AMR-WB float support"  $amr_wb
1753 echo "AMR-WB IF2 support"    $amr_if2
1754 echo "network support      $network"
1755 if test "$network" = "yes" ; then
1756     echo "IPv6 support         $ipv6"
1757 fi
1758 echo ".align is power-of-two" $asmalign_pot
1759 if test "$gpl" = "no" ; then
1760     echo "License: LGPL"
1761 else
1762     echo "License: GPL"
1763 fi
1764
1765 if test "$amr_wb" = "yes" ; then
1766   echo
1767   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
1768   echo "V5.1.0 from "
1769   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
1770   echo "and extracted the source to libavcodec/amrwb_float"
1771 fi
1772
1773 if test "$amr_nb" = "yes" ; then
1774   echo
1775   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
1776   echo "REL-5 V5.1.0 from "
1777   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
1778   echo "and extracted the source to libavcodec/amr_float"
1779   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
1780 fi
1781
1782 if test "$amr_nb_fixed" = "yes" ; then
1783   echo
1784   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
1785   echo "REL-5 version 5.1.0 from "
1786   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
1787   echo "and extracted src to libavcodec/amr"
1788   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
1789   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
1790 fi
1791
1792 echo "Creating config.mak and config.h..."
1793
1794 date >> config.log
1795 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1796 echo "# Automatically generated by configure - do not modify!" > config.mak
1797 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1798 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1799
1800 echo "PREFIX=$PREFIX" >> config.mak
1801 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1802 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1803 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1804 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1805 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1806 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1807 echo "MAKE=$make" >> config.mak
1808 echo "CC=$cc" >> config.mak
1809 echo "AR=$ar" >> config.mak
1810 echo "RANLIB=$ranlib" >> config.mak
1811 if test "$dostrip" = "yes" ; then
1812     echo "STRIP=$strip" >> config.mak
1813     echo "INSTALLSTRIP=$installstrip" >> config.mak
1814 else
1815     echo "STRIP=echo ignoring strip" >> config.mak
1816     echo "INSTALLSTRIP=" >> config.mak
1817 fi
1818
1819 VHOOKCFLAGS="-fPIC $CFLAGS"
1820 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1821
1822 echo "OPTFLAGS=$CFLAGS" >> config.mak
1823 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1824 echo "LDFLAGS=$LDFLAGS" >> config.mak
1825 echo "LDCONFIG=$LDCONFIG" >> config.mak
1826 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1827 echo "SHFLAGS=$SHFLAGS" >> config.mak
1828 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1829 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1830 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1831 echo "BUILD_STATIC=$lstatic" >> config.mak
1832 echo "BUILDSUF=$BUILDSUF" >> config.mak
1833 echo "LIBPREF=$LIBPREF" >> config.mak
1834 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1835 if test "$lstatic" = "yes" ; then
1836   echo "LIB=$LIB" >> config.mak
1837 else # Some Make complain if this variable does not exist.
1838   echo "LIB=" >> config.mak
1839 fi
1840 echo "SLIBPREF=$SLIBPREF" >> config.mak
1841 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1842 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1843 echo "TARGET_OS=$targetos" >> config.mak
1844 if test "$arch" = "x86_32" -o "$arch" = "x86_64" ; then
1845   echo "TARGET_ARCH_X86=yes" >> config.mak
1846   echo "#define ARCH_X86 1" >> $TMPH
1847 fi
1848 if test "$arch" = "x86_32" ; then
1849   echo "TARGET_ARCH_X86_32=yes" >> config.mak
1850   echo "#define ARCH_X86_32 1" >> $TMPH
1851 elif test "$arch" = "x86_64" ; then
1852   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1853   echo "#define ARCH_X86_64 1" >> $TMPH
1854 elif test "$arch" = "armv4l" ; then
1855   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1856   echo "#define ARCH_ARMV4L 1" >> $TMPH
1857 elif test "$arch" = "alpha" ; then
1858   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1859   echo "#define ARCH_ALPHA 1" >> $TMPH
1860 elif test "$arch" = "sparc64" ; then
1861   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1862   echo "#define ARCH_SPARC64 1" >> $TMPH
1863   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1864   echo "#define ARCH_SPARC 1" >> $TMPH
1865 elif test "$arch" = "sparc" ; then
1866   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1867   echo "#define ARCH_SPARC 1" >> $TMPH
1868 elif test "$arch" = "powerpc" ; then
1869   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1870   echo "#define ARCH_POWERPC 1" >> $TMPH
1871   if test $POWERPCMODE = "32bits"; then
1872     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1873   else
1874     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1875   fi
1876   if test "$powerpc_perf" = "yes"; then
1877     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1878   fi
1879 elif test "$arch" = "mips" ; then
1880   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1881   echo "#define ARCH_MIPS 1" >> $TMPH
1882 elif test "$arch" = "sh4" ; then
1883   echo "TARGET_ARCH_SH4=yes" >> config.mak
1884   echo "#define ARCH_SH4 1" >> $TMPH
1885 elif test "$arch" = "parisc" ; then
1886   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1887   echo "#define ARCH_PARISC 1" >> $TMPH
1888 elif test "$arch" = "s390" ; then
1889   echo "TARGET_ARCH_S390=yes" >> config.mak
1890   echo "#define ARCH_S390 1" >> $TMPH
1891 elif test "$arch" = "m68k" ; then
1892   echo "TARGET_ARCH_M68K=yes" >> config.mak
1893   echo "#define ARCH_M68K 1" >> $TMPH
1894 elif test "$arch" = "ia64" ; then
1895   echo "TARGET_ARCH_IA64=yes" >> config.mak
1896   echo "#define ARCH_IA64 1" >> $TMPH
1897 elif test "$arch" = "bfin" ; then
1898   echo "TARGET_ARCH_BFIN=yes" >> config.mak
1899   echo "#define ARCH_BFIN 1" >> $TMPH
1900 fi
1901 echo "#define TUNECPU $TUNECPU" >> $TMPH
1902 if test "$bigendian" = "yes" ; then
1903   echo "WORDS_BIGENDIAN=yes" >> config.mak
1904   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1905 fi
1906 if test "$inttypes" != "yes" ; then
1907   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1908 fi
1909 if test "$emu_fast_int" = "yes" ; then
1910   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1911 fi
1912 if test "$mmx" = "yes" ; then
1913   echo "TARGET_MMX=yes" >> config.mak
1914   echo "#define HAVE_MMX 1" >> $TMPH
1915   echo "#define __CPU__ 586" >> $TMPH
1916 fi
1917 if test "$cmov" = "yes" ; then
1918   echo "TARGET_CMOV=yes" >> config.mak
1919   echo "#define HAVE_CMOV 1" >> $TMPH
1920 fi
1921 if test "$cmov_is_fast" = "yes" ; then
1922   echo "TARGET_CMOV_IS_FAST=yes" >> config.mak
1923   echo "#define CMOV_IS_FAST 1" >> $TMPH
1924 fi
1925 if test "$armv5te" = "yes" ; then
1926   echo "TARGET_ARMV5TE=yes" >> config.mak
1927   echo "#define HAVE_ARMV5TE 1" >> $TMPH
1928 fi
1929 if test "$iwmmxt" = "yes" ; then
1930   echo "TARGET_IWMMXT=yes" >> config.mak
1931   echo "#define HAVE_IWMMXT 1" >> $TMPH
1932 fi
1933 if test "$mmi" = "yes" ; then
1934   echo "TARGET_MMI=yes" >> config.mak
1935   echo "#define HAVE_MMI 1" >> $TMPH
1936 fi
1937
1938 if test "$altivec" = "yes" ; then
1939   echo "TARGET_ALTIVEC=yes" >> config.mak
1940   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1941 fi
1942
1943 if test "$sdl" = "yes" ; then
1944   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1945   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1946 fi
1947 if test "$texi2html" = "yes"; then
1948   echo "BUILD_DOC=yes" >> config.mak
1949 fi
1950
1951 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1952 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1953 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1954 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1955 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1956
1957
1958
1959 if test "$lshared" = "yes" ; then
1960   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1961   echo "BUILD_SHARED=yes" >> config.mak
1962   echo "PIC=-fPIC -DPIC" >> config.mak
1963   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1964   echo "SPPVERSION=$lavc_version" >> config.mak
1965   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1966   echo "LAVCVERSION=$lavc_version" >> config.mak
1967   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1968   echo "LAVFVERSION=$lavf_version" >> config.mak
1969   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1970   echo "LAVUVERSION=$lavu_version" >> config.mak
1971   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1972   echo "SWSVERSION=$sws_version" >> config.mak
1973   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1974   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1975   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1976   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1977 fi
1978 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1979 echo "EXTRALIBS=$extralibs" >> config.mak
1980
1981 enabled_any $ENCODER_LIST && enable encoders
1982 enabled_any $DECODER_LIST && enable decoders
1983 enabled_any $MUXER_LIST   && enable muxers
1984 enabled_any $DEMUXER_LIST && enable demuxers
1985
1986 enabled_any pthreads beosthreads os2threads w32threads && enable threads
1987
1988 print_config HAVE_   $TMPH config.mak $HAVE_LIST
1989 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1990
1991 if test "$mingw32" = "yes" ; then
1992   echo "#ifndef __MINGW32__" >> $TMPH
1993   echo "#define __MINGW32__ 1" >> $TMPH
1994   echo "#endif" >> $TMPH
1995 fi
1996
1997 if test "$mingwce" = "yes" ; then
1998   echo "#define CONFIG_WINCE 1" >> $TMPH
1999   echo "#ifndef __MINGW32__" >> $TMPH
2000   echo "#define __MINGW32__ 1" >> $TMPH
2001   echo "#endif" >> $TMPH
2002 fi
2003
2004 if test "$os2" = "yes" ; then
2005   echo "#define CONFIG_OS2 1" >> $TMPH
2006 fi
2007
2008 if test "$targetos" = "Darwin"; then
2009   echo "#define CONFIG_DARWIN 1"  >> $TMPH
2010 fi
2011
2012 if test "$need_inet_aton" = "yes" ; then
2013   echo "NEED_INET_ATON=yes" >> config.mak
2014 fi
2015
2016 echo "#define restrict $_restrict" >> $TMPH
2017
2018 if test "$optimize" = "small"; then
2019   echo "#define always_inline"  >> $TMPH
2020   echo "#define CONFIG_SMALL 1" >> $TMPH
2021 fi
2022
2023 # build tree in object directory if source path is different from current one
2024 if test "$source_path_used" = "yes" ; then
2025     DIRS="\
2026          doc \
2027          libavformat \
2028          libavcodec \
2029          libavcodec/alpha \
2030          libavcodec/armv4l \
2031          libavcodec/bfin \
2032          libavcodec/i386 \
2033          libavcodec/sparc \
2034          libavcodec/mlib \
2035          libavcodec/ppc \
2036          libavcodec/liba52 \
2037          libpostproc \
2038          libavutil \
2039          libswscale \
2040          tests \
2041          vhook \
2042          "
2043     FILES="\
2044           Makefile \
2045           common.mak \
2046           libavformat/Makefile \
2047           libavcodec/Makefile \
2048           libpostproc/Makefile \
2049           libavutil/Makefile \
2050           libswscale/Makefile \
2051           tests/Makefile \
2052           vhook/Makefile \
2053           doc/Makefile \
2054           doc/texi2pod.pl \
2055           "
2056     for dir in $DIRS ; do
2057             mkdir -p $dir
2058     done
2059     for f in $FILES ; do
2060         ln -sf "$source_path/$f" $f
2061     done
2062 fi
2063 echo "SRC_PATH=\"$source_path\"" >> config.mak
2064 echo "SRC_PATH_BARE=$source_path" >> config.mak
2065 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2066
2067 if test "$amr_if2" = "yes" ; then
2068   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2069 fi
2070
2071 # Apparently it's not possible to portably echo a backslash.
2072 if test "$asmalign_pot" = "yes" ; then
2073   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2074 else
2075   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2076 fi
2077
2078
2079 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2080 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2081     ucname="`toupper $codec`"
2082     config_name="CONFIG_$ucname"
2083     enabled_name="ENABLE_$ucname"
2084     if enabled $codec; then
2085         echo "#define $config_name 1" >> $TMPH
2086         echo "#define $enabled_name 1" >> $TMPH
2087         echo "$config_name=yes" >> config.mak
2088     else
2089         echo "#define $enabled_name 0" >> $TMPH
2090     fi
2091 done
2092
2093 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2094 diff $TMPH config.h >/dev/null 2>&1
2095 if test "$?" != "0" ; then
2096         mv -f $TMPH config.h
2097 else
2098         echo "config.h is unchanged"
2099 fi
2100
2101 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2102
2103
2104 # build pkg-config files libav*.pc and libpostproc.pc
2105 # libavutil.pc
2106 cat <<EOF >libavutil.pc
2107 prefix=$PREFIX
2108 exec_prefix=\${prefix}
2109 libdir=\${exec_prefix}/lib
2110 includedir=\${prefix}/include
2111
2112 Name: libavutil
2113 Description: FFmpeg utility library
2114 Version: $lavu_version
2115 Requires:
2116 Conflicts:
2117 Libs: -L\${libdir} -lavutil
2118 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2119 EOF
2120
2121 cat <<EOF >libavutil-uninstalled.pc
2122 prefix=
2123 exec_prefix=
2124 libdir=\${pcfiledir}/libavutil
2125 includedir=\${pcfiledir}/libavutil
2126
2127 Name: libavutil
2128 Description: FFmpeg utility library
2129 Version: $lavu_version
2130 Requires:
2131 Conflicts:
2132 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2133 Cflags: -I\${includedir}
2134 EOF
2135
2136 # libavcodec.pc
2137 cat <<EOF >libavcodec.pc
2138 prefix=$PREFIX
2139 exec_prefix=\${prefix}
2140 libdir=\${exec_prefix}/lib
2141 includedir=\${prefix}/include
2142
2143 Name: libavcodec
2144 Description: FFmpeg codec library
2145 Version: $lavc_version
2146 Requires: $pkg_requires libavutil = $lavu_version
2147 Conflicts:
2148 Libs: -L\${libdir} -lavcodec $extralibs
2149 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2150 EOF
2151
2152 cat <<EOF >libavcodec-uninstalled.pc
2153 prefix=
2154 exec_prefix=
2155 libdir=\${pcfiledir}/libavcodec
2156 includedir=\${pcfiledir}/libavcodec
2157
2158 Name: libavcodec
2159 Description: FFmpeg codec library
2160 Version: $lavc_version
2161 Requires: $pkg_requires libavutil = $lavu_version
2162 Conflicts:
2163 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2164 Cflags: -I\${includedir}
2165 EOF
2166
2167 # libavformat.pc
2168 cat <<EOF >libavformat.pc
2169 prefix=$PREFIX
2170 exec_prefix=\${prefix}
2171 libdir=\${exec_prefix}/lib
2172 includedir=\${prefix}/include
2173
2174 Name: libavformat
2175 Description: FFmpeg container format library
2176 Version: $lavf_version
2177 Requires: $pkg_requires libavcodec = $lavc_version
2178 Conflicts:
2179 Libs: -L\${libdir} -lavformat $extralibs
2180 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2181 EOF
2182
2183 cat <<EOF >libavformat-uninstalled.pc
2184 prefix=
2185 exec_prefix=
2186 libdir=\${pcfiledir}/libavformat
2187 includedir=\${pcfiledir}/libavformat
2188
2189 Name: libavformat
2190 Description: FFmpeg container format library
2191 Version: $lavf_version
2192 Requires: $pkg_requires libavcodec = $lavc_version
2193 Conflicts:
2194 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2195 Cflags: -I\${includedir}
2196 EOF
2197
2198
2199 # libpostproc.pc
2200 cat <<EOF >libpostproc.pc
2201 prefix=$PREFIX
2202 exec_prefix=\${prefix}
2203 libdir=\${exec_prefix}/lib
2204 includedir=\${prefix}/include
2205
2206 Name: libpostproc
2207 Description: FFmpeg post processing library
2208 Version: $lavc_version
2209 Requires:
2210 Conflicts:
2211 Libs: -L\${libdir} -lpostproc
2212 Cflags: -I\${includedir} -I\${includedir}/postproc
2213 EOF
2214
2215 cat <<EOF >libpostproc-uninstalled.pc
2216 prefix=
2217 exec_prefix=
2218 libdir=\${pcfiledir}/libpostproc
2219 includedir=\${pcfiledir}/libpostproc
2220
2221 Name: libpostproc
2222 Description: FFmpeg post processing library
2223 Version: $lavc_version
2224 Requires:
2225 Conflicts:
2226 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2227 Cflags: -I\${includedir}
2228 EOF
2229
2230 if test "$swscaler" != "no"; then
2231   sws_pc_libs="-L\${libdir} -lswscale"
2232   sws_pc_uninstalled_libs="\${libdir}/${LIBPREF}swscale${LIBSUF}"
2233   sws_pc_requires="$pkg_requires libavutil = $lavu_version"
2234 else
2235   sws_pc_libs=""
2236   sws_pc_uninstalled_libs=""
2237   sws_pc_requires="$pkg_requires libavcodec = $lavc_version"
2238 fi
2239 # libswscale.pc
2240 cat <<EOF >libswscale.pc
2241 prefix=$PREFIX
2242 exec_prefix=\${prefix}
2243 libdir=\${exec_prefix}/lib
2244 includedir=\${prefix}/include
2245
2246 Name: libswscale
2247 Description: FFmpeg image rescaling library
2248 Version: $sws_version
2249 Requires: $sws_pc_requires
2250 Conflicts:
2251 Libs: $sws_pc_libs
2252 Cflags: -I\${includedir} -I\${includedir}/swscale
2253 EOF
2254
2255 cat <<EOF >libswscale-uninstalled.pc
2256 prefix=
2257 exec_prefix=
2258 libdir=\${pcfiledir}/libswscale
2259 includedir=\${pcfiledir}/libswscale
2260
2261 Name: libswscale
2262 Description: FFmpeg image rescaling library
2263 Version: $sws_version
2264 Requires: $sws_pc_requires
2265 Conflicts:
2266 Libs: $sws_pc_uninstalled_libs
2267 Cflags: -I\${includedir}
2268 EOF