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FFmpeg
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  1. #!/bin/sh

  2. #

  3. # FFmpeg configure script

  4. #

  5. # Copyright (c) 2000, 2001, 2002 Fabrice Bellard

  6. # Copyright (c) 2005-2006 Diego Biurrun

  7. # Copyright (c) 2005-2006 Mans Rullgard

  8. #

  9. 

  10. # make sure we are running under a compatible shell

  11. # try to make this part work with most shells

  12. 

  13. try_exec(){

  14.     echo "Trying shell $1"

  15.     type "$1" >/dev/null 2>&1 && exec "$@"

  16. }

  17. 

  18. unset foo

  19. (: ${foo%%bar}) 2>/dev/null

  20. E1="$?"

  21. 

  22. (: ${foo?}) 2>/dev/null

  23. E2="$?"

  24. 

  25. if test "$E1" != 0 || test "$E2" = 0; then

  26.     echo "Broken shell detected.  Trying alternatives."

  27.     export FF_CONF_EXEC

  28.     if test "0$FF_CONF_EXEC" -lt 1; then

  29.         FF_CONF_EXEC=1

  30.         try_exec bash "$0" "$@"

  31.     fi

  32.     if test "0$FF_CONF_EXEC" -lt 2; then

  33.         FF_CONF_EXEC=2

  34.         try_exec ksh "$0" "$@"

  35.     fi

  36.     if test "0$FF_CONF_EXEC" -lt 3; then

  37.         FF_CONF_EXEC=3

  38.         try_exec /usr/xpg4/bin/sh "$0" "$@"

  39.     fi

  40.     echo "No compatible shell script interpreter found."

  41.     echo "This configure script requires a POSIX-compatible shell"

  42.     echo "such as bash or ksh."

  43.     echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."

  44.     echo "Instead, install a working POSIX-compatible shell."

  45.     echo "Disabling this configure test will create a broken FFmpeg."

  46.     if test "$BASH_VERSION" = '2.04.0(1)-release'; then

  47.         echo "This bash version ($BASH_VERSION) is broken on your platform."

  48.         echo "Upgrade to a later version if available."

  49.     fi

  50.     exit 1

  51. fi

  52. 

  53. show_help(){

  54.   echo "Usage: configure [options]"

  55.   echo "Options: [defaults in brackets after descriptions]"

  56.   echo

  57.   echo "Standard options:"

  58.   echo "  --help                   print this message"

  59.   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"

  60.   echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"

  61.   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"

  62.   echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"

  63.   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"

  64.   echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"

  65.   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"

  66.   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"

  67.   echo "  --enable-static          build static libraries [default=yes]"

  68.   echo "  --disable-static         do not build static libraries [default=no]"

  69.   echo "  --enable-shared          build shared libraries [default=no]"

  70.   echo "  --disable-shared         do not build shared libraries [default=yes]"

  71.   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"

  72.   echo "  --enable-swscaler        software scaler support [default=no]"

  73.   echo "  --enable-sunmlib         use Sun medialib [default=no]"

  74.   echo "  --enable-beosthreads     use BeOS threads [default=no]"

  75.   echo "  --enable-os2threads      use OS/2 threads [default=no]"

  76.   echo "  --enable-pthreads        use pthreads [default=no]"

  77.   echo "  --enable-w32threads      use Win32 threads [default=no]"

  78.   echo "  --enable-x11grab         enable X11 grabbing [default=no]"

  79.   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"

  80.   echo "                           and libraw1394 [default=no]"

  81.   echo "  --enable-a52             enable GPLed liba52 support [default=no]"

  82.   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"

  83.   echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"

  84.   echo "  --enable-dts             enable GPLed libdts support [default=no]"

  85.   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"

  86.   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"

  87.   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"

  88.   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"

  89.   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"

  90.   echo "  --enable-libnut          enable NUT (de)muxing via libnut,"

  91.   echo "                           native demuxer exists [default=no]"

  92.   echo "  --enable-libogg          enable Ogg muxing via libogg [default=no]"

  93.   echo "  --enable-libtheora       enable Theora encoding via libtheora [default=no]"

  94.   echo "  --enable-vorbis          enable Vorbis en/decoding via libvorbis,"

  95.   echo "                           native implementations exist [default=no]"

  96.   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"

  97.   echo "  --enable-xvid            enable Xvid encoding via xvidcore,"

  98.   echo "                           native MPEG-4/Xvid encoder exists [default=no]"

  99.   echo "  --enable-amr_nb          enable amr_nb float audio codec"

  100.   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"

  101.   echo "  --enable-amr_wb          enable amr_wb float audio codec"

  102.   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"

  103.   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"

  104.   echo "                           and ffmpeg will be under GPL [default=no]"

  105.   echo ""

  106.   echo "Advanced options (experts only):"

  107.   echo "  --source-path=PATH       path to source code [$source_path]"

  108.   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"

  109.   echo "  --cross-compile          assume a cross-compiler is used"

  110.   echo "  --cc=CC                  use C compiler CC [$cc]"

  111.   echo "  --make=MAKE              use specified make [$make]"

  112.   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"

  113.   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"

  114.   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"

  115.   echo "  --build-suffix=SUFFIX    suffix for application specific build []"

  116.   echo "  --arch=ARCH              select architecture  [$arch]"

  117.   echo "  --cpu=CPU                selects the minimum cpu required (affects

  118.                                    instruction selection, may crash on older CPUs)"

  119.   echo "  --powerpc-perf-enable    enable performance report on PPC"

  120.   echo "                           (requires enabling PMC)"

  121.   echo "  --disable-mmx            disable MMX usage"

  122.   echo "  --disable-armv5te        disable armv5te usage"

  123.   echo "  --disable-armv6          disable armv6 usage"

  124.   echo "  --disable-iwmmxt         disable iwmmxt usage"

  125.   echo "  --disable-altivec        disable AltiVec usage"

  126.   echo "  --disable-audio-oss      disable OSS audio support [default=no]"

  127.   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"

  128.   echo "  --disable-v4l            disable video4linux grabbing [default=no]"

  129.   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"

  130.   echo "  --disable-bktr           disable bktr video grabbing [default=no]"

  131.   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"

  132.   echo "  --disable-network        disable network support [default=no]"

  133.   echo "  --disable-ipv6           disable ipv6 support [default=no]"

  134.   echo "  --disable-zlib           disable zlib [default=no]"

  135.   echo "  --disable-vhook          disable video hooking support"

  136.   echo "  --enable-gprof           enable profiling with gprof [$gprof]"

  137.   echo "  --disable-debug          disable debugging symbols"

  138.   echo "  --disable-opts           disable compiler optimizations"

  139.   echo "  --enable-extra-warnings  enable more compiler warnings"

  140.   echo "  --disable-mpegaudio-hp   faster (but less accurate)"

  141.   echo "                           MPEG audio decoding [default=no]"

  142.   echo "  --disable-protocols      disable I/O protocols support [default=no]"

  143.   echo "  --disable-ffmpeg         disable ffmpeg build"

  144.   echo "  --disable-ffserver       disable ffserver build"

  145.   echo "  --disable-ffplay         disable ffplay build"

  146.   echo "  --enable-small           optimize for size instead of speed"

  147.   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"

  148.   echo "  --disable-strip          disable stripping of executables and shared libraries"

  149.   echo "  --disable-encoder=NAME   disables encoder NAME"

  150.   echo "  --enable-encoder=NAME    enables encoder NAME"

  151.   echo "  --disable-decoder=NAME   disables decoder NAME"

  152.   echo "  --enable-decoder=NAME    enables decoder NAME"

  153.   echo "  --disable-encoders       disables all encoders"

  154.   echo "  --disable-decoders       disables all decoders"

  155.   echo "  --disable-muxer=NAME     disables muxer NAME"

  156.   echo "  --enable-muxer=NAME      enables muxer NAME"

  157.   echo "  --disable-muxers         disables all muxers"

  158.   echo "  --disable-demuxer=NAME   disables demuxer NAME"

  159.   echo "  --enable-demuxer=NAME    enables demuxer NAME"

  160.   echo "  --disable-demuxers       disables all demuxers"

  161.   echo "  --enable-parser=NAME     enables parser NAME"

  162.   echo "  --disable-parser=NAME    disables parser NAME"

  163.   echo "  --disable-parsers        disables all parsers"

  164.   echo ""

  165.   echo "NOTE: Object files are built at the place where configure is launched."

  166.   exit 1

  167. }

  168. 

  169. log(){

  170.     echo "$@" >>$logfile

  171. }

  172. 

  173. log_file(){

  174.     log BEGIN $1

  175.     cat -n $1 >>$logfile

  176.     log END $1

  177. }

  178. 

  179. echolog(){

  180.     log "$@"

  181.     echo "$@"

  182. }

  183. 

  184. die(){

  185.     echolog "$@"

  186.     cat <<EOF

  187. If you think configure made a mistake, make sure you are using the latest

  188. version from SVN.  If the latest version fails, report the problem to the

  189. ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.

  190. EOF

  191.     if enabled logging; then

  192.         cat <<EOF

  193. Include the log file "$logfile" produced by configure as this will help

  194. solving the problem.

  195. EOF

  196.     else

  197. cat <<EOF

  198. Rerun configure with logging enabled (do not use --log=no), and include the

  199. log this produces with your report.

  200. EOF

  201.     fi

  202.     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH

  203.     exit 1

  204. }

  205. 

  206. # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"

  207. toupper(){

  208.     echo "$@" | tr '[a-z]' '[A-Z]'

  209. }

  210. 

  211. set_all(){

  212.     value=$1

  213.     shift

  214.     for var in $*; do

  215.         eval $var=$value

  216.     done

  217. }

  218. 

  219. enable(){

  220.     set_all yes $*

  221. }

  222. 

  223. disable(){

  224.     set_all no $*

  225. }

  226. 

  227. enabled(){

  228.     eval test "x\$$1" = "xyes"

  229. }

  230. 

  231. disabled(){

  232.     eval test "x\$$1" = "xno"

  233. }

  234. 

  235. enabled_all(){

  236.     for opt; do

  237.         enabled $opt || return 1

  238.     done

  239. }

  240. 

  241. disabled_all(){

  242.     for opt; do

  243.         disabled $opt || return 1

  244.     done

  245. }

  246. 

  247. enabled_any(){

  248.     for opt; do

  249.         enabled $opt && return 0

  250.     done

  251. }

  252. 

  253. disabled_any(){

  254.     for opt; do

  255.         disabled $opt && return 0

  256.     done

  257. }

  258. 

  259. check_deps(){

  260.     for cfg; do

  261.         eval dep_all="\$${cfg}_deps"

  262.         eval dep_any="\$${cfg}_deps_any"

  263.         enabled_all $dep_all || disable $cfg

  264.         enabled_any $dep_any || disable $cfg

  265.     done

  266. }

  267. 

  268. print_config(){

  269.     pfx=$1

  270.     header=$2

  271.     makefile=$3

  272.     shift 3

  273.     for cfg; do

  274.         if enabled $cfg; then

  275.             ucname="${pfx}`toupper $cfg`"

  276.             echo "#define ${ucname} 1" >> $header

  277.             echo "${ucname}=yes" >> $makefile

  278.         fi

  279.     done

  280. }

  281. 

  282. flags_saved(){

  283.     (: ${SAVE_CFLAGS?}) 2>/dev/null

  284. }

  285. 

  286. save_flags(){

  287.     flags_saved && return

  288.     SAVE_CFLAGS="$CFLAGS"

  289.     SAVE_LDFLAGS="$LDFLAGS"

  290.     SAVE_extralibs="$extralibs"

  291. }

  292. 

  293. restore_flags(){

  294.     CFLAGS="$SAVE_CFLAGS"

  295.     LDFLAGS="$SAVE_LDFLAGS"

  296.     extralibs="$SAVE_extralibs"

  297.     unset SAVE_CFLAGS

  298.     unset SAVE_LDFLAGS

  299.     unset SAVE_extralibs

  300. }

  301. 

  302. temp_cflags(){

  303.     save_flags

  304.     CFLAGS="$CFLAGS $*"

  305. }

  306. 

  307. temp_ldflags(){

  308.     save_flags

  309.     LDFLAGS="$LDFLAGS $*"

  310. }

  311. 

  312. temp_extralibs(){

  313.     save_flags

  314.     extralibs="$extralibs $*"

  315. }

  316. 

  317. append(){

  318.     var=$1

  319.     shift

  320.     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""

  321.     eval "$var=\"\$$var $*\""

  322. }

  323. 

  324. add_cflags(){

  325.     append CFLAGS "$@"

  326. }

  327. 

  328. add_ldflags(){

  329.     append LDFLAGS "$@"

  330. }

  331. 

  332. add_extralibs(){

  333.     append extralibs "$@"

  334. }

  335. 

  336. check_cmd(){

  337.     log "$@"

  338.     "$@" >>$logfile 2>&1

  339. }

  340. 

  341. check_cc(){

  342.     log check_cc "$@"

  343.     cat >$TMPC

  344.     log_file $TMPC

  345.     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC

  346. }

  347. 

  348. check_cpp(){

  349.     log check_cpp "$@"

  350.     cat >$TMPC

  351.     log_file $TMPC

  352.     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC

  353. }

  354. 

  355. check_ld(){

  356.     log check_ld "$@"

  357.     check_cc || return

  358.     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs

  359. }

  360. 

  361. check_cflags(){

  362.     log check_cflags "$@"

  363.     check_cc "$@" <<EOF && add_cflags "$@"

  364. int x;

  365. EOF

  366. }

  367. 

  368. check_ldflags(){

  369.     log check_ldflags "$@"

  370.     check_ld "$@" <<EOF && add_ldflags "$@"

  371. int main(){

  372.     return 0;

  373. }

  374. EOF

  375. }

  376. 

  377. check_header(){

  378.     log check_header "$@"

  379.     header=$1

  380.     shift

  381.     check_cpp "$@" <<EOF

  382. #include <$header>

  383. int x;

  384. EOF

  385.     err=$?

  386.     var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`

  387.     test "$err" = 0 && enable $var || disable $var

  388.     return $err

  389. }

  390. 

  391. check_func(){

  392.     log check_func "$@"

  393.     func=$1

  394.     shift

  395.     check_ld "$@" <<EOF

  396. extern int $func();

  397. int main(){

  398.     $func();

  399. }

  400. EOF

  401.     err=$?

  402.     test "$err" = 0 && enable $func || disable $func

  403.     return $err

  404. }

  405. 

  406. check_lib(){

  407.     log check_lib "$@"

  408.     header="$1"

  409.     func="$2"

  410.     shift 2

  411.     temp_extralibs "$@"

  412.     check_header $header && check_func $func && add_extralibs "$@"

  413.     err=$?

  414.     restore_flags

  415.     return $err

  416. }

  417. 

  418. check_exec(){

  419.     check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }

  420. }

  421. 

  422. require(){

  423.     name="$1"

  424.     header="$2"

  425.     func="$3"

  426.     shift 3

  427.     check_lib $header $func "$@" || die "ERROR: $name not found"

  428. }

  429. 

  430. apply(){

  431.     file=$1

  432.     shift

  433.     "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"

  434. }

  435. 

  436. CONFIG_LIST='

  437.     encoders

  438.     decoders

  439.     parsers

  440.     muxers

  441.     demuxers

  442.     amr

  443.     amr_nb

  444.     amr_nb_fixed

  445.     amr_wb

  446.     audio_beos

  447.     audio_oss

  448.     avisynth

  449.     beos_netserver

  450.     bktr

  451.     dc1394

  452.     dv1394

  453.     ffmpeg

  454.     ffplay

  455.     ffserver

  456.     gpl

  457.     ipv6

  458.     liba52

  459.     liba52bin

  460.     libdts

  461.     libfaac

  462.     libfaad

  463.     libfaadbin

  464.     libgsm

  465.     libmp3lame

  466.     libnut

  467.     libogg

  468.     libtheora

  469.     libvorbis

  470.     memalign_hack

  471.     mpegaudio_hp

  472.     network

  473.     pp

  474.     protocols

  475.     swscaler

  476.     vhook

  477.     video4linux

  478.     video4linux2

  479.     wince

  480.     x11grab

  481.     x264

  482.     xvid

  483.     zlib

  484. '

  485. 

  486. HAVE_LIST='

  487.     altivec

  488.     altivec_h

  489.     armv5te

  490.     armv6

  491.     beosthreads

  492.     byteswap_h

  493.     cmov

  494.     dcbzl

  495.     dev_bktr_ioctl_bt848_h

  496.     dev_bktr_ioctl_meteor_h

  497.     dev_ic_bt8xx_h

  498.     dev_video_meteor_ioctl_meteor_h

  499.     dev_video_bktr_ioctl_bt848_h

  500.     dlfcn_h

  501.     dlopen

  502.     fast_cmov

  503.     freetype2

  504.     gprof

  505.     imlib2

  506.     inet_aton

  507.     iwmmxt

  508.     localtime_r

  509.     lrintf

  510.     machine_ioctl_bt848_h

  511.     machine_ioctl_meteor_h

  512.     malloc_h

  513.     memalign

  514.     mlib

  515.     mmi

  516.     mmx

  517.     os2

  518.     os2threads

  519.     pthreads

  520.     sdl

  521.     sdl_video_size

  522.     threads

  523.     w32threads

  524. '

  525. 

  526. TARGET_LIST='

  527.     altivec

  528.     armv5te

  529.     iwmmxt

  530.     mmi

  531.     mmx

  532. '

  533. 

  534. flashsv_decoder_deps="zlib"

  535. flashsv_encoder_deps="zlib"

  536. mpeg_xvmc_decoder_deps="xvmc"

  537. png_decoder_deps="zlib"

  538. png_encoder_deps="zlib"

  539. x264_encoder_deps="x264"

  540. xvid_encoder_deps="xvid"

  541. zmbv_decoder_deps="zlib"

  542. zmbv_encoder_deps="zlib"

  543. 

  544. aac_decoder_deps="libfaad"

  545. mpeg4aac_decoder_deps="libfaad"

  546. ac3_decoder_deps="liba52"

  547. amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"

  548. amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"

  549. amr_wb_decoder_deps="amr_wb"

  550. amr_wb_encoder_deps="amr_wb"

  551. dts_decoder_deps="libdts"

  552. faac_encoder_deps="libfaac"

  553. libgsm_decoder_deps="libgsm"

  554. libgsm_encoder_deps="libgsm"

  555. libtheora_encoder_deps="libtheora"

  556. mp3lame_encoder_deps="libmp3lame"

  557. oggvorbis_decoder_deps="libvorbis"

  558. oggvorbis_encoder_deps="libvorbis"

  559. 

  560. audio_demuxer_deps_any="audio_oss audio_beos"

  561. audio_muxer_deps_any="audio_oss audio_beos"

  562. dc1394_demuxer_deps="dc1394"

  563. dv1394_demuxer_deps="dv1394"

  564. gxf_muxer_deps="gpl"

  565. nut_muxer_deps="libnut"

  566. ogg_muxer_deps="libogg"

  567. redir_demuxer_deps="network"

  568. rtp_muxer_deps="network"

  569. rtsp_demuxer_deps="network"

  570. sdp_demuxer_deps="network"

  571. v4l2_demuxer_deps="video4linux2"

  572. video_grab_device_demuxer_deps_any="video4linux bktr"

  573. x11_grab_device_demuxer_deps="x11grab"

  574. 

  575. # set temporary file name

  576. if test ! -z "$TMPDIR" ; then

  577.     TMPDIR1="${TMPDIR}"

  578. elif test ! -z "$TEMPDIR" ; then

  579.     TMPDIR1="${TEMPDIR}"

  580. else

  581.     TMPDIR1="/tmp"

  582. fi

  583. 

  584. TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"

  585. TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"

  586. TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"

  587. TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"

  588. TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"

  589. 

  590. # default parameters

  591. logging="yes"

  592. logfile="config.err"

  593. PREFIX="/usr/local"

  594. libdir='${PREFIX}/lib'

  595. shlibdir="$libdir"

  596. incdir='${PREFIX}/include/ffmpeg'

  597. mandir='${PREFIX}/man'

  598. bindir='${PREFIX}/bin'

  599. cross_prefix=""

  600. cross_compile="no"

  601. cc="gcc"

  602. ar="ar"

  603. ranlib="ranlib"

  604. make="make"

  605. strip="strip"

  606. arch=`uname -m`

  607. cpu="generic"

  608. powerpc_perf="no"

  609. mmx="default"

  610. cmov="no"

  611. fast_cmov="no"

  612. armv5te="default"

  613. armv6="default"

  614. iwmmxt="default"

  615. altivec="default"

  616. dcbzl="no"

  617. mmi="default"

  618. case "$arch" in

  619.   i386|i486|i586|i686|i86pc|BePC)

  620.     arch="x86_32"

  621.   ;;

  622.   x86_64|amd64)

  623.     arch="x86_32"

  624.     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"

  625.     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then

  626.       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then

  627.         arch="x86_64"

  628.       fi

  629.     fi

  630.   ;;

  631.   # armv4l is a subset of armv[567]*l

  632.   arm|armv[4567]*l)

  633.     arch="armv4l"

  634.   ;;

  635.   alpha)

  636.     arch="alpha"

  637.   ;;

  638.   "Power Macintosh"|ppc|ppc64|powerpc)

  639.     arch="powerpc"

  640.   ;;

  641.   mips|mipsel|IP*)

  642.     arch="mips"

  643.   ;;

  644.   sun4u|sparc64)

  645.     arch="sparc64"

  646.   ;;

  647.   sparc)

  648.     arch="sparc"

  649.   ;;

  650.   sh4)

  651.     arch="sh4"

  652.   ;;

  653.   parisc|parisc64)

  654.     arch="parisc"

  655.   ;;

  656.   s390|s390x)

  657.     arch="s390"

  658.   ;;

  659.   m68k)

  660.     arch="m68k"

  661.   ;;

  662.   ia64)

  663.     arch="ia64"

  664.   ;;

  665.   bfin)

  666.     arch="bfin"

  667.   ;;

  668.   *)

  669.     arch="unknown"

  670.   ;;

  671. esac

  672. gprof="no"

  673. video4linux="yes"

  674. video4linux2="yes"

  675. bktr="no"

  676. audio_oss="yes"

  677. audio_beos="no"

  678. x11grab="no"

  679. dv1394="yes"

  680. dc1394="no"

  681. network="yes"

  682. ipv6="yes"

  683. zlib="yes"

  684. liba52="no"

  685. liba52bin="no"

  686. libdts="no"

  687. libfaac="no"

  688. libfaad="no"

  689. libfaad2="no"

  690. libfaadbin="no"

  691. libgsm="no"

  692. libmp3lame="no"

  693. libnut="no"

  694. libogg="no"

  695. libtheora="no"

  696. libvorbis="no"

  697. xvid="no"

  698. x264="no"

  699. pp="no"

  700. mingw32="no"

  701. wince="no"

  702. os2="no"

  703. lstatic="yes"

  704. lshared="no"

  705. optimize="yes"

  706. debug="yes"

  707. extrawarnings="no"

  708. dostrip="yes"

  709. extralibs="-lm"

  710. bigendian="no"

  711. vhook="default"

  712. avisynth="no"

  713. dlfcn_h="no"

  714. dlopen="no"

  715. mpegaudio_hp="yes"

  716. SHFLAGS='-shared -Wl,-soname,$@'

  717. VHOOKSHFLAGS='$(SHFLAGS)'

  718. beos_netserver="no"

  719. protocols="yes"

  720. ffmpeg="yes"

  721. ffserver="yes"

  722. ffplay="yes"

  723. LIBOBJFLAGS=""

  724. FFLDFLAGS=-Wl,--warn-common

  725. LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'

  726. FFSERVERLDFLAGS=-Wl,-E

  727. LDCONFIG="ldconfig"

  728. LIBPREF="lib"

  729. LIBSUF=".a"

  730. LIB='$(LIBPREF)$(NAME)$(LIBSUF)'

  731. SLIBPREF="lib"

  732. SLIBSUF=".so"

  733. SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'

  734. SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'

  735. SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'

  736. EXESUF=""

  737. BUILDSUF=""

  738. amr_nb="no"

  739. amr_wb="no"

  740. amr_nb_fixed="no"

  741. amr_if2="no"

  742. mlib="no"

  743. beosthreads="no"

  744. os2threads="no"

  745. pthreads="no"

  746. w32threads="no"

  747. thread_type="no"

  748. swscaler="no"

  749. gpl="no"

  750. memalign_hack="no"

  751. asmalign_pot="unknown"

  752. LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'

  753. 

  754. # OS specific

  755. targetos=`uname -s`

  756. case $targetos in

  757. BeOS)

  758. PREFIX="/boot/home/config"

  759. # helps building libavcodec

  760. add_cflags "-DPIC -fomit-frame-pointer"

  761. # 3 gcc releases known for BeOS, each with ugly bugs

  762. gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  763. case "$gcc_version" in

  764. 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"

  765. mmx="no"

  766. ;;

  767. *20010315*) echo "BeBits gcc"

  768. add_cflags "-fno-expensive-optimizations"

  769. ;;

  770. esac

  771. SHFLAGS=-nostart

  772. # disable Linux things

  773. audio_oss="no"

  774. video4linux="no"

  775. video4linux2="no"

  776. dv1394="no"

  777. # enable BeOS things

  778. audio_beos="yes"

  779. # no need for libm, but the inet stuff

  780. # Check for BONE

  781. if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then

  782. extralibs="-lbind -lsocket"

  783. else

  784. beos_netserver="yes"

  785. extralibs="-lnet"

  786. fi ;;

  787. SunOS)

  788. video4linux="no"

  789. video4linux2="no"

  790. audio_oss="no"

  791. dv1394="no"

  792. make="gmake"

  793. FFLDFLAGS=""

  794. FFSERVERLDFLAGS=""

  795. SHFLAGS="-shared -Wl,-h,\$@"

  796. add_extralibs "-lsocket -lnsl"

  797. ;;

  798. NetBSD)

  799. video4linux="no"

  800. video4linux2="no"

  801. bktr="yes"

  802. audio_oss="yes"

  803. dv1394="no"

  804. make="gmake"

  805. add_extralibs "-lossaudio"

  806. ;;

  807. OpenBSD)

  808. video4linux="no"

  809. video4linux2="no"

  810. bktr="yes"

  811. audio_oss="yes"

  812. dv1394="no"

  813. need_memalign="no"

  814. make="gmake"

  815. LIBOBJFLAGS="\$(PIC)"

  816. LDCONFIG="ldconfig -m \$(shlibdir)"

  817. SHFLAGS='-shared'

  818. SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'

  819. SLIBNAME_WITH_VERSION='$(SLIBNAME)'

  820. SLIBNAME_WITH_MAJOR='$(SLIBNAME)'

  821. add_extralibs "-lossaudio"

  822. ;;

  823. FreeBSD)

  824. video4linux="no"

  825. video4linux2="no"

  826. bktr="yes"

  827. audio_oss="yes"

  828. dv1394="no"

  829. make="gmake"

  830. need_memalign="no"

  831. add_cflags "-pthread"

  832. ;;

  833. GNU/kFreeBSD)

  834. video4linux="no"

  835. video4linux2="no"

  836. bktr="yes"

  837. audio_oss="yes"

  838. dv1394="no"

  839. add_cflags "-pthread"

  840. ;;

  841. BSD/OS)

  842. video4linux="no"

  843. video4linux2="no"

  844. bktr="yes"

  845. audio_oss="yes"

  846. dv1394="no"

  847. extralibs="-lpoll -lgnugetopt -lm"

  848. make="gmake"

  849. strip="strip -d"

  850. ;;

  851. Darwin)

  852. cc="cc"

  853. video4linux="no"

  854. video4linux2="no"

  855. audio_oss="no"

  856. dv1394="no"

  857. need_memalign="no"

  858. SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"

  859. VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'

  860. extralibs=""

  861. strip="strip -x"

  862. FFLDFLAGS="-Wl,-dynamic,-search_paths_first"

  863. SLIBSUF=".dylib"

  864. SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'

  865. SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'

  866. FFSERVERLDFLAGS=-Wl,-bind_at_load

  867. ;;

  868. MINGW32*)

  869. # Note: the rest of the mingw32 config is done afterwards as mingw32

  870. # can be forced on the command line for Linux cross compilation.

  871. mingw32="yes"

  872. ;;

  873. CYGWIN*)

  874. targetos=CYGWIN

  875. shlibdir="$bindir"

  876. video4linux="no"

  877. video4linux2="no"

  878. audio_oss="yes"

  879. dv1394="no"

  880. VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'

  881. VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'

  882. extralibs=""

  883. EXESUF=".exe"

  884. SLIBPREF="cyg"

  885. SLIBSUF=".dll"

  886. SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  887. SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  888. SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'

  889. ;;

  890. Linux)

  891. LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"

  892. ;;

  893. IRIX*)

  894. targetos=IRIX

  895. ranlib="echo ignoring ranlib"

  896. video4linux="no"

  897. video4linux2="no"

  898. audio_oss="no"

  899. make="gmake"

  900. ;;

  901. OS/2)

  902. TMPE=$TMPE".exe"

  903. ar="emxomfar -p128"

  904. ranlib="echo ignoring ranlib"

  905. strip="echo ignoring strip"

  906. add_cflags "-Zomf"

  907. FFLDFLAGS="-Zomf -Zstack 16384 -s"

  908. SHFLAGS="-Zdll -Zomf"

  909. FFSERVERLDFLAGS=""

  910. LIBPREF=""

  911. LIBSUF=".lib"

  912. SLIBPREF=""

  913. SLIBSUF=".dll"

  914. EXESUF=".exe"

  915. extralibs=""

  916. pkg_requires=""

  917. video4linux="no"

  918. video4linux2="no"

  919. audio_oss="no"

  920. dv1394="no"

  921. ffserver="no"

  922. vhook="no"

  923. os2="yes"

  924. ;;

  925. *)

  926. targetos="${targetos}-UNKNOWN"

  927. ;;

  928. esac

  929. 

  930. # find source path

  931. source_path="`dirname \"$0\"`"

  932. source_path_used="yes"

  933. if test -z "$source_path" -o "$source_path" = "." ; then

  934.     source_path="`pwd`"

  935.     source_path_used="no"

  936. else

  937.     source_path="`cd \"$source_path\"; pwd`"

  938.     echo "$source_path" | grep -q '[[:blank:]]' &&

  939.       die "Out of tree builds are impossible with whitespace in source path."

  940. fi

  941. 

  942. if test x"$1" = x"-h" -o x"$1" = x"--help" ; then

  943.     show_help

  944. fi

  945. 

  946. FFMPEG_CONFIGURATION="$@"

  947. 

  948. ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`

  949. DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`

  950. PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`

  951. MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`

  952. DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`

  953. 

  954. enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST

  955. 

  956. for opt do

  957.   optval="${opt#*=}"

  958.   case "$opt" in

  959.   --log)

  960.   ;;

  961.   --log=*) logging="$optval"

  962.   ;;

  963.   --prefix=*) PREFIX="$optval"

  964.   ;;

  965.   --libdir=*) libdir="$optval"

  966.   ;;

  967.   --shlibdir=*) shlibdir="$optval"

  968.   ;;

  969.   --incdir=*) incdir="$optval"

  970.   ;;

  971.   --mandir=*) mandir="$optval"

  972.   ;;

  973.   --source-path=*) source_path="$optval"

  974.   ;;

  975.   --cross-prefix=*) cross_prefix="$optval"

  976.   ;;

  977.   --cross-compile) cross_compile=yes

  978.   ;;

  979.   --cc=*) cc="$optval"

  980.   ;;

  981.   --make=*) make="$optval"

  982.   ;;

  983.   --extra-cflags=*) add_cflags "$optval"

  984.   ;;

  985.   --extra-ldflags=*) add_ldflags "$optval"

  986.   ;;

  987.   --extra-libs=*) add_extralibs "$optval"

  988.   ;;

  989.   --build-suffix=*) BUILDSUF="$optval"

  990.   ;;

  991.   --arch=*) arch="$optval"

  992.   ;;

  993.   --cpu=*) cpu="$optval"

  994.   ;;

  995.   --powerpc-perf-enable) powerpc_perf="yes"

  996.   ;;

  997.   --disable-mmx) mmx="no"

  998.   ;;

  999.   --disable-armv5te) armv5te="no"

  1000.   ;;

  1001.   --disable-armv6) armv6="no"

  1002.   ;;

  1003.   --disable-iwmmxt) iwmmxt="no"

  1004.   ;;

  1005.   --disable-altivec) altivec="no"

  1006.   ;;

  1007.   --enable-gprof) gprof="yes"

  1008.   ;;

  1009.   --disable-v4l) video4linux="no"

  1010.   ;;

  1011.   --disable-v4l2) video4linux2="no"

  1012.   ;;

  1013.   --disable-bktr) bktr="no"

  1014.   ;;

  1015.   --disable-audio-oss) audio_oss="no"

  1016.   ;;

  1017.   --disable-audio-beos) audio_beos="no"

  1018.   ;;

  1019.   --disable-dv1394) dv1394="no"

  1020.   ;;

  1021.   --disable-network) network="no"; ffserver="no"

  1022.   ;;

  1023.   --disable-ipv6) ipv6="no";

  1024.   ;;

  1025.   --disable-zlib) zlib="no"

  1026.   ;;

  1027.   --enable-a52) liba52="yes"

  1028.   ;;

  1029.   --enable-a52bin) liba52bin="yes"

  1030.   ;;

  1031.   --enable-dts) libdts="yes"

  1032.   ;;

  1033.   --enable-pp) pp="yes"

  1034.   ;;

  1035.   --enable-libgsm) libgsm="yes"

  1036.   ;;

  1037.   --enable-mp3lame) libmp3lame="yes"

  1038.   ;;

  1039.   --enable-libnut) libnut="yes"

  1040.   ;;

  1041.   --enable-libogg) libogg="yes"

  1042.     pkg_requires="$pkg_requires ogg >= 1.1"

  1043.   ;;

  1044.   --enable-libtheora) libtheora="yes"

  1045.     pkg_requires="$pkg_requires theora"

  1046.   ;;

  1047.   --enable-vorbis) libvorbis="yes"

  1048.     pkg_requires="$pkg_requires vorbis vorbisenc"

  1049.   ;;

  1050.   --enable-faad) libfaad="yes"

  1051.   ;;

  1052.   --enable-faadbin) libfaadbin="yes"

  1053.   ;;

  1054.   --enable-faac) libfaac="yes"

  1055.   ;;

  1056.   --enable-xvid) xvid="yes"

  1057.   ;;

  1058.   --enable-x264) x264="yes"

  1059.   ;;

  1060.   --enable-avisynth) avisynth="yes";

  1061.   ;;

  1062.   --enable-x11grab) x11grab="yes";

  1063.   ;;

  1064.   --enable-dc1394) dc1394="yes"

  1065.     pkg_requires="$pkg_requires libraw1394"

  1066.   ;;

  1067.   --disable-vhook) vhook="no"

  1068.   ;;

  1069.   --enable-mingw32) mingw32="yes"

  1070.   ;;

  1071.   --enable-mingwce) wince="yes"

  1072.   ;;

  1073.   --enable-static) lstatic="yes"

  1074.   ;;

  1075.   --disable-static) lstatic="no"

  1076.   ;;

  1077.   --enable-shared) lshared="yes"

  1078.   ;;

  1079.   --disable-shared) lshared="no"

  1080.   ;;

  1081.   --disable-debug) debug="no"

  1082.   ;;

  1083.   --disable-opts) optimize="no"

  1084.   ;;

  1085.   --enable-extra-warnings) extrawarnings="yes"

  1086.   ;;

  1087.   --disable-mpegaudio-hp) mpegaudio_hp="no"

  1088.   ;;

  1089.   --disable-protocols) protocols="no"; network="no"; ffserver="no"

  1090.   ;;

  1091.   --disable-ffmpeg) ffmpeg="no"

  1092.   ;;

  1093.   --disable-ffserver) ffserver="no"

  1094.   ;;

  1095.   --disable-ffplay) ffplay="no"

  1096.   ;;

  1097.   --enable-small) optimize="small"

  1098.   ;;

  1099.   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"

  1100.   ;;

  1101.   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"

  1102.   ;;

  1103.   --enable-amr_wb) amr="yes"; amr_wb="yes"

  1104.   ;;

  1105.   --enable-amr_if2) amr="yes"; amr_if2="yes"

  1106.   ;;

  1107.   --enable-sunmlib) mlib="yes"

  1108.   ;;

  1109.   --enable-pthreads) pthreads="yes"

  1110.   ;;

  1111.   --enable-w32threads) w32threads="yes"

  1112.   ;;

  1113.   --enable-beosthreads) beosthreads="yes"

  1114.   ;;

  1115.   --enable-os2threads) os2threads="yes"

  1116.   ;;

  1117.   --enable-swscaler) swscaler="yes"

  1118.   ;;

  1119.   --enable-gpl) gpl="yes"

  1120.   ;;

  1121.   --enable-memalign-hack) memalign_hack="yes"

  1122.   ;;

  1123.   --disable-strip) dostrip="no"

  1124.   ;;

  1125.   --enable-encoder=*) enable ${optval}_encoder

  1126.   ;;

  1127.   --enable-decoder=*) enable ${optval}_decoder

  1128.   ;;

  1129.   --disable-encoder=*) disable ${optval}_encoder

  1130.   ;;

  1131.   --disable-decoder=*) disable ${optval}_decoder

  1132.   ;;

  1133.   --disable-encoders) disable $ENCODER_LIST

  1134.   ;;

  1135.   --disable-decoders) disable $DECODER_LIST

  1136.   ;;

  1137.   --enable-muxer=*) enable ${optval}_muxer

  1138.   ;;

  1139.   --disable-muxer=*) disable ${optval}_muxer

  1140.   ;;

  1141.   --disable-muxers) disable $MUXER_LIST; ffserver="no"

  1142.   ;;

  1143.   --enable-demuxer=*) enable ${optval}_demuxer

  1144.   ;;

  1145.   --disable-demuxer=*) disable ${optval}_demuxer

  1146.   ;;

  1147.   --disable-demuxers) disable $DEMUXER_LIST

  1148.   ;;

  1149.   --enable-parser=*) enable ${optval}_parser

  1150.   ;;

  1151.   --disable-parser=*) disable ${optval}_parser

  1152.   ;;

  1153.   --disable-parsers) disable $PARSER_LIST

  1154.   ;;

  1155.   --help) show_help

  1156.   ;;

  1157.   *)

  1158.   echo "Unknown option \"$opt\"."

  1159.   echo "See $0 --help for available options."

  1160.   exit 1

  1161.   ;;

  1162.   esac

  1163. done

  1164. 

  1165. if ! disabled logging ; then

  1166.     enabled logging || logfile="$logging"

  1167.     echo "# $0 $@" >$logfile

  1168.     set >>$logfile

  1169. else

  1170.     logfile=/dev/null

  1171. fi

  1172. 

  1173. if enabled_any mingw32 wince; then

  1174.     if enabled_all lshared lstatic; then

  1175.         cat <<EOF

  1176. You can only build one library type at once on MinGW.

  1177. Specify --disable-static --enable-shared to only build

  1178. the shared libraries. To build only the static libraries

  1179. you do not need to pass additional options.

  1180. EOF

  1181.         exit 1

  1182.     fi

  1183.     video4linux="no"

  1184.     video4linux2="no"

  1185.     audio_oss="no"

  1186.     dv1394="no"

  1187.     dc1394="no"

  1188.     ffserver="no"

  1189.     network="no"

  1190.     if enabled wince; then

  1191.         protocols="no"

  1192.     fi

  1193.     SLIBPREF=""

  1194.     SLIBSUF=".dll"

  1195.     EXESUF=".exe"

  1196.     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  1197.     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  1198.     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"

  1199.     SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""

  1200.     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"

  1201. fi

  1202. 

  1203. # Combine FFLDFLAGS and the LDFLAGS environment variable.

  1204. LDFLAGS="$FFLDFLAGS $LDFLAGS"

  1205. 

  1206. test -n "$cross_prefix" && cross_compile=yes

  1207. cc="${cross_prefix}${cc}"

  1208. ar="${cross_prefix}${ar}"

  1209. ranlib="${cross_prefix}${ranlib}"

  1210. strip="${cross_prefix}${strip}"

  1211. 

  1212. # we need to build at least one lib type

  1213. if disabled_all lstatic lshared; then

  1214.     cat <<EOF

  1215. At least one library type must be built.

  1216. Specify --enable-static to build the static libraries or --enable-shared to

  1217. build the shared libraries as well. To only build the shared libraries specify

  1218. --disable-static in addition to --enable-shared.

  1219. EOF

  1220.     exit 1;

  1221. fi

  1222. 

  1223. if disabled libogg; then

  1224.     enabled libtheora && die "libogg must be enabled to enable libtheora."

  1225.     enabled libvorbis && die "libogg must be enabled to enable libvorbis."

  1226. fi

  1227. 

  1228. if enabled_any libfaad libfaadbin ; then

  1229.     if check_header faad.h; then

  1230.         check_cc << EOF

  1231. #include <faad.h>

  1232. #ifndef FAAD2_VERSION

  1233. ok faad1

  1234. #endif

  1235. int main( void ) { return 0; }

  1236. EOF

  1237.         test $? = 0 && enable libfaad2

  1238.     else

  1239.         die "FAAD test failed."

  1240.     fi

  1241. fi

  1242. 

  1243. 

  1244. if disabled gpl ; then

  1245.     die_gpl_disabled(){

  1246.         name=$1

  1247.         shift

  1248.         enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."

  1249.     }

  1250.     die_gpl_disabled "The Postprocessing code" pp

  1251.     die_gpl_disabled "liba52"                  liba52 liba52bin

  1252.     die_gpl_disabled "libxvidcore"             xvid

  1253.     die_gpl_disabled "x264"                    x264

  1254.     die_gpl_disabled "libdts"                  libdts

  1255.     die_gpl_disabled "FAAD2"                   libfaad2

  1256.     die_gpl_disabled "The X11 grabber"         x11grab

  1257.     die_gpl_disabled "The software scaler"     swscaler

  1258. fi

  1259. 

  1260. # compute MMX state

  1261. if test $mmx = "default"; then

  1262.     if test $arch = "x86_32" -o $arch = "x86_64"; then

  1263.         mmx="yes"

  1264.     else

  1265.         mmx="no"

  1266.     fi

  1267. fi

  1268. 

  1269. test -z "$need_memalign" && need_memalign="$mmx"

  1270. 

  1271. #Darwin CC versions

  1272. needmdynamicnopic="no"

  1273. if test $targetos = Darwin; then

  1274.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1275.         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"

  1276.     else

  1277.         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  1278.         case "$gcc_version" in

  1279.             *2.95*)

  1280.                 add_cflags "-no-cpp-precomp -pipe"

  1281.                 ;;

  1282.             *[34].*)

  1283.                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"

  1284.                 if disabled lshared; then

  1285.                    needmdynamicnopic="yes"

  1286.                 fi

  1287.                 ;;

  1288.             *)

  1289.                 add_cflags "-no-cpp-precomp -pipe"

  1290.                 if disabled lshared; then

  1291.                    needmdynamicnopic="yes"

  1292.                 fi

  1293.                 ;;

  1294.         esac

  1295.     fi

  1296. fi

  1297. 

  1298. if ! disabled optimize ; then

  1299.     add_cflags "-fomit-frame-pointer"

  1300. fi

  1301. 

  1302. # Can only do AltiVec on PowerPC

  1303. if test $altivec = "default"; then

  1304.     if test $arch = "powerpc"; then

  1305.         altivec="yes"

  1306.     else

  1307.         altivec="no"

  1308.     fi

  1309. fi

  1310. 

  1311. # Add processor-specific flags

  1312. POWERPCMODE="32bits"

  1313. if test $cpu != "generic"; then

  1314.     warn_altivec_enabled(){

  1315.         enabled altivec && echo "WARNING: Tuning for $1 but AltiVec enabled.";

  1316.     }

  1317.     warn_altivec_disabled(){

  1318.         disabled altivec && echo "WARNING: Tuning for $1 but AltiVec disabled.";

  1319.     }

  1320.     case $cpu in

  1321.         601|ppc601|PowerPC601)

  1322.             add_cflags "-mcpu=601"

  1323.             warn_altivec_enabled PPC601

  1324.         ;;

  1325.         603*|ppc603*|PowerPC603*)

  1326.             add_cflags "-mcpu=603"

  1327.             warn_altivec_enabled PPC603

  1328.         ;;

  1329.         604*|ppc604*|PowerPC604*)

  1330.             add_cflags "-mcpu=604"

  1331.             warn_altivec_enabled PPC604

  1332.         ;;

  1333.         G3|g3|75*|ppc75*|PowerPC75*)

  1334.             add_cflags "-mcpu=750 -mpowerpc-gfxopt"

  1335.             warn_altivec_enabled PPC75x

  1336.         ;;

  1337.         G4|g4|745*|ppc745*|PowerPC745*)

  1338.             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"

  1339.             warn_altivec_disabled PPC745x

  1340.         ;;

  1341.         74*|ppc74*|PowerPC74*)

  1342.             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"

  1343.             warn_altivec_disabled PPC74xx

  1344.         ;;

  1345.         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)

  1346.             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"

  1347.             warn_altivec_disabled PPC970

  1348.             POWERPCMODE="64bits"

  1349.         ;;

  1350.         # targets that do NOT support conditional mov (cmov)

  1351.         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)

  1352.             add_cflags "-march=$cpu"

  1353.             cmov="no"

  1354.         ;;

  1355.         # targets that do support conditional mov (cmov)

  1356.         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)

  1357.             add_cflags "-march=$cpu"

  1358.             cmov="yes"

  1359.             fast_cmov="yes"

  1360.         ;;

  1361.         # targets that do support conditional mov but on which it's slow

  1362.         pentium4|prescott|nocona)

  1363.             add_cflags "-march=$cpu"

  1364.             cmov="yes"

  1365.             fast_cmov="no"

  1366.         ;;

  1367.         sparc64)

  1368.             add_cflags "-mcpu=v9"

  1369.         ;;

  1370.         *)

  1371.         echo "WARNING: Unknown CPU \"$cpu\", ignored."

  1372.         ;;

  1373.     esac

  1374. fi

  1375. 

  1376. # make sure we can execute files in $TMPDIR

  1377. cat >$TMPE 2>>$logfile <<EOF

  1378. #! /bin/sh

  1379. EOF

  1380. chmod +x $TMPE >>$logfile 2>&1

  1381. if ! $TMPE >>$logfile 2>&1; then

  1382.     cat <<EOF

  1383. Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment

  1384. variable to another directory and make sure that $TMPDIR1 is not mounted

  1385. noexec.

  1386. EOF

  1387.     die "Sanity test failed."

  1388. fi

  1389. rm $TMPE

  1390. 

  1391. # compiler sanity check

  1392. check_exec <<EOF

  1393. int main(){

  1394.     return 0;

  1395. }

  1396. EOF

  1397. if test "$?" != 0; then

  1398.     echo "$cc is unable to create an executable file."

  1399.     if test -z "$cross_prefix" && disabled cross_compile ; then

  1400.         echo "If $cc is a cross-compiler, use the --cross-compile option."

  1401.         echo "Only do this if you know what cross compiling means."

  1402.     fi

  1403.     die "C compiler test failed."

  1404. fi

  1405. 

  1406. # check for assembler specific support

  1407. 

  1408. if test $arch = "powerpc"; then

  1409. check_cc <<EOF && dcbzl=yes

  1410. int main(void) {

  1411.     register long zero = 0;

  1412.     char data[1024];

  1413.     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));

  1414. return 0;

  1415. }

  1416. EOF

  1417. fi

  1418. 

  1419. # check for SIMD availability

  1420. 

  1421. # AltiVec flags: The FSF version of GCC differs from the Apple version

  1422. if test $arch = "powerpc"; then

  1423.     if enabled altivec; then

  1424.         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then

  1425.             add_cflags "-faltivec"

  1426.         else

  1427.             add_cflags "-maltivec -mabi=altivec"

  1428.         fi

  1429.     fi

  1430. fi

  1431. 

  1432. check_header altivec.h

  1433. 

  1434. # check if our compiler supports Motorola AltiVec C API

  1435. if enabled altivec; then

  1436.     if enabled altivec_h; then

  1437.         inc_altivec_h="#include <altivec.h>"

  1438.     else

  1439.         inc_altivec_h=

  1440.     fi

  1441.     check_cc <<EOF || altivec=no

  1442. $inc_altivec_h

  1443. int main(void) {

  1444.     vector signed int v1, v2, v3;

  1445.     v1 = vec_add(v2,v3);

  1446.     return 0;

  1447. }

  1448. EOF

  1449. fi

  1450. 

  1451. # check armv5te instructions support

  1452. if test $armv5te = "default" -a $arch = "armv4l"; then

  1453.     armv5te=no

  1454.     check_cc <<EOF && armv5te=yes

  1455.         int main(void) {

  1456.         __asm__ __volatile__ ("qadd r0, r0, r0");

  1457.         }

  1458. EOF

  1459. fi

  1460. 

  1461. if test $armv6 = "default" -a $arch = "armv4l"; then

  1462.     check_cc <<EOF && armv6=yes || armv6=no

  1463. int main(void) {

  1464.     __asm__ __volatile__ ("sadd16 r0, r0, r0");

  1465. }

  1466. EOF

  1467. fi

  1468. 

  1469. # check iwmmxt support

  1470. if test $iwmmxt = "default" -a $arch = "armv4l"; then

  1471.     iwmmxt=no

  1472.     check_cc <<EOF && iwmmxt=yes

  1473.         int main(void) {

  1474.         __asm__ __volatile__ ("wunpckelub wr6, wr4");

  1475.         }

  1476. EOF

  1477. fi

  1478. 

  1479. # mmi only available on mips

  1480. if test $mmi = "default"; then

  1481.     if test $arch = "mips"; then

  1482.         mmi="yes"

  1483.     else

  1484.         mmi="no"

  1485.     fi

  1486. fi

  1487. 

  1488. # check if our compiler supports mmi

  1489. enabled mmi && check_cc <<EOF || mmi="no"

  1490. int main(void) {

  1491.     __asm__ ("lq \$2, 0(\$2)");

  1492.     return 0;

  1493. }

  1494. EOF

  1495. 

  1496. # ---

  1497. # big/little-endian test

  1498. if disabled cross_compile; then

  1499.     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"

  1500. #include <inttypes.h>

  1501. int main(int argc, char ** argv){

  1502.         volatile uint32_t i=0x01234567;

  1503.         return (*((uint8_t*)(&i))) == 0x67;

  1504. }

  1505. EOF

  1506. else

  1507.     # programs cannot be launched if cross compiling, so make a static guess

  1508.     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then

  1509.         bigendian="yes"

  1510.     fi

  1511. fi

  1512. 

  1513. # ---

  1514. # check availability of some header files

  1515. 

  1516. check_header malloc.h

  1517. check_func memalign

  1518. 

  1519. if disabled_all memalign memalign_hack && enabled need_memalign ; then

  1520.     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."

  1521. fi

  1522. 

  1523. check_header byteswap.h

  1524. 

  1525. check_func inet_aton

  1526. check_func localtime_r

  1527. enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"

  1528. 

  1529. # check for some common methods of building with pthread support

  1530. # do this before the optional library checks as some of them require pthreads

  1531. if enabled pthreads; then

  1532.     if check_func pthread_create; then

  1533.         :

  1534.     elif check_func pthread_create -pthread; then

  1535.         add_cflags -pthread

  1536.         add_ldflags -pthread

  1537.     elif check_func pthread_create -pthreads; then

  1538.         add_cflags -pthreads

  1539.         add_ldflags -pthreads

  1540.     elif ! check_lib pthread.h pthread_create -lpthread; then

  1541.         die "ERROR: can't find pthreads library"

  1542.     fi

  1543. fi

  1544. 

  1545. for thread in pthreads beosthreads os2threads w32threads; do

  1546.     if enabled $thread; then

  1547.         if ! disabled thread_type ; then

  1548.             die "ERROR: Only one thread type must be selected."

  1549.         else

  1550.             thread_type="$thread"

  1551.         fi

  1552.     fi

  1553. done

  1554. 

  1555. # these are off by default, so fail if requested and not available

  1556. enabled libdts     && require libdts dts.h dts_init -ldts -lm

  1557. enabled libgsm     && require libgsm gsm.h gsm_create -lgsm

  1558. enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm

  1559. enabled libtheora  && require libtheora theora/theora.h theora_info_init -ltheora -logg

  1560. enabled libvorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg

  1561. enabled libogg     && require libogg ogg/ogg.h ogg_sync_init -logg

  1562. enabled libnut     && require libnut libnut.h nut_demuxer_init -lnut

  1563. enabled xvid       && require XviD xvid.h xvid_global -lxvidcore

  1564. enabled x264       && require x264 x264.h x264_encoder_open -lx264

  1565. enabled dc1394     && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394

  1566. enabled mlib       && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib

  1567. 

  1568. # Ugh, libfaac uses stdcall calling convention on win32 so we can't use

  1569. # the generic test functions

  1570. if enabled libfaac; then

  1571.     save_flags

  1572.     temp_extralibs -lfaac

  1573.     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"

  1574. #include <stdint.h>

  1575. #include <faac.h>

  1576. int main(){

  1577.     char *id, *cpr;

  1578.     faacEncGetVersion(&id, &cpr);

  1579.     return 0;

  1580. }

  1581. EOF

  1582.     restore_flags

  1583. fi

  1584. 

  1585. # Ugh, recent faad2 versions have renamed all functions and #define the

  1586. # old names in faad.h.  Generic tests won't work.

  1587. if enabled libfaad; then

  1588.     save_flags

  1589.     temp_extralibs -lfaad

  1590.     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"

  1591. #include <faad.h>

  1592. int main(){

  1593.     faacDecOpen();

  1594.     return 0;

  1595. }

  1596. EOF

  1597.     restore_flags

  1598. fi

  1599. 

  1600. # Ugh, avisynth uses WINAPI calls. Generic tests won't work.

  1601. if enabled avisynth; then

  1602.     save_flags

  1603.     temp_extralibs -lvfw32

  1604.     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"

  1605. #include <windows.h>

  1606. #include <vfw.h>

  1607. int main(){

  1608.     AVIFileInit();

  1609.     return 0;

  1610. }

  1611. EOF

  1612.     restore_flags

  1613. fi

  1614. 

  1615. 

  1616. # test for lrintf in math.h

  1617. check_exec <<EOF && lrintf=yes || lrintf=no

  1618. #define _ISOC9X_SOURCE  1

  1619. #include <math.h>

  1620. int main( void ) { return (lrintf(3.999f) > 0)?0:1; }

  1621. EOF

  1622. 

  1623. _restrict=

  1624. for restrict_keyword in restrict __restrict__ __restrict; do

  1625.     check_cc <<EOF && _restrict=$restrict_keyword && break

  1626. void foo(char * $restrict_keyword p);

  1627. EOF

  1628. done

  1629. 

  1630. # dlopen/dlfcn.h probing

  1631. 

  1632. check_header dlfcn.h

  1633. 

  1634. if check_func dlopen; then

  1635.     ldl=

  1636. elif check_func dlopen -ldl; then

  1637.     ldl=-ldl

  1638. fi

  1639. 

  1640. if test "$vhook" = "default"; then

  1641.     vhook="$dlopen"

  1642. fi

  1643. 

  1644. if enabled_any vhook liba52bin libfaadbin; then

  1645.     add_extralibs $ldl

  1646. fi

  1647. 

  1648. if test "$targetos" = "CYGWIN" && enabled lstatic ; then

  1649.     vhook="no"

  1650.     echo

  1651.     echo "At the moment vhooks don't work on Cygwin static builds."

  1652.     echo "Patches welcome."

  1653.     echo

  1654. fi

  1655. 

  1656. if enabled vhook; then

  1657.     check_ldflags -rdynamic

  1658.     check_ldflags -export-dynamic

  1659. fi

  1660. 

  1661. if enabled audio_beos; then

  1662.     add_extralibs "-lmedia -lbe"

  1663. fi

  1664. 

  1665. ##########################################

  1666. # imlib check

  1667. 

  1668. imlib2=no

  1669. if (imlib2-config --version) >/dev/null 2>&1 ; then

  1670.     temp_cflags `imlib2-config --cflags`

  1671.     temp_extralibs `imlib2-config --libs`

  1672.     check_ld <<EOF && imlib2=yes

  1673. #include <Imlib2.h>

  1674. int main( void ) { return (int) imlib_load_font("foo"); }

  1675. EOF

  1676.     restore_flags

  1677. fi

  1678. 

  1679. ##########################################

  1680. # FreeType check

  1681. 

  1682. freetype2=no

  1683. if test "x$targetos" != "xBeOS"; then

  1684.   if (freetype-config --version) >/dev/null 2>&1 ; then

  1685.       temp_cflags `freetype-config --cflags`

  1686.       temp_extralibs `freetype-config --libs`

  1687.       check_ld <<EOF && freetype2=yes

  1688. #include <ft2build.h>

  1689. int main( void ) { return (int) FT_Init_FreeType(0); }

  1690. EOF

  1691.       restore_flags

  1692.   fi

  1693. fi

  1694. 

  1695. ##########################################

  1696. # SDL check

  1697. 

  1698. sdl_too_old=no

  1699. sdl=no

  1700. SDL_CONFIG="${cross_prefix}sdl-config"

  1701. if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then

  1702.     temp_cflags `"${SDL_CONFIG}" --cflags`

  1703.     temp_extralibs `"${SDL_CONFIG}" --libs`

  1704.     check_ld <<EOF

  1705. #include <SDL.h>

  1706. #undef main /* We don't want SDL to override our main() */

  1707. int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }

  1708. EOF

  1709.     if test $? = 0; then

  1710.         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`

  1711.         if test "$_sdlversion" -lt 121 ; then

  1712.             sdl_too_old=yes

  1713.         else

  1714.             sdl=yes

  1715.             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no

  1716. #include <SDL.h>

  1717. int main(void){

  1718.     const SDL_VideoInfo *vi = SDL_GetVideoInfo();

  1719.     int w = vi->current_w;

  1720.     return 0;

  1721. }

  1722. EOF

  1723.         fi

  1724.     fi

  1725.     restore_flags

  1726. fi

  1727. 

  1728. enabled sdl || ffplay=no

  1729. 

  1730. ##########################################

  1731. # texi2html check

  1732. 

  1733. texi2html=no

  1734. if (texi2html -version) >/dev/null 2>&1; then

  1735. texi2html=yes

  1736. fi

  1737. 

  1738. ##########################################

  1739. # IPv6 check

  1740. 

  1741. enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no

  1742. #include <sys/types.h>

  1743. #include <sys/socket.h>

  1744. #include <netinet/in.h>

  1745. #include <netdb.h>

  1746. int main( void ) {

  1747.   struct sockaddr_storage saddr;

  1748.   struct ipv6_mreq mreq6;

  1749.   getaddrinfo(0,0,0,0);

  1750.   getnameinfo(0,0,0,0,0,0,0);

  1751.   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);

  1752. }

  1753. EOF

  1754. 

  1755. # check for video4linux2 --- V4L2_PIX_FMT_YUV420

  1756. enabled video4linux2 && check_cc <<EOF || video4linux2="no"

  1757. #include <sys/time.h>

  1758. #include <asm/types.h>

  1759. #include <linux/videodev2.h>

  1760. int dummy = V4L2_PIX_FMT_YUV420;

  1761. struct v4l2_buffer dummy1;

  1762. EOF

  1763. 

  1764. # check for ioctl_meteor.h, ioctl_bt848.h and alternatives

  1765. if enabled bktr; then

  1766.     check_header dev/bktr/ioctl_meteor.h

  1767.     check_header dev/bktr/ioctl_bt848.h

  1768. 

  1769.     check_header machine/ioctl_meteor.h

  1770.     check_header machine/ioctl_bt848.h

  1771. 

  1772.     check_header dev/video/meteor/ioctl_meteor.h

  1773.     check_header dev/video/bktr/ioctl_bt848.h

  1774. 

  1775.     check_header dev/ic/bt8xx.h

  1776. fi

  1777. 

  1778. # Deal with the x11 frame grabber

  1779. enabled x11grab                         &&

  1780. enabled gpl                             &&

  1781. enabled x11_grab_device_demuxer         &&

  1782. check_header X11/Xlib.h                 &&

  1783. check_header X11/extensions/XShm.h      &&

  1784. check_func XOpenDisplay -lX11           &&

  1785. check_func XShmCreateImage -lX11 -lXext &&

  1786. add_extralibs -lX11 -lXext              ||

  1787. disable x11_grab_device_demuxer

  1788. 

  1789. enabled debug && add_cflags -g

  1790. 

  1791. # add some useful compiler flags if supported

  1792. check_cflags -Wdeclaration-after-statement

  1793. check_cflags -Wall

  1794. check_cflags -Wno-switch

  1795. check_cflags -Wdisabled-optimization

  1796. check_cflags -Wpointer-arith

  1797. check_cflags -Wredundant-decls

  1798. check_cflags -Wno-pointer-sign

  1799. enabled extrawarnings && check_cflags -Winline

  1800. 

  1801. # add some linker flags

  1802. check_ldflags $LDLATEFLAGS

  1803. 

  1804. # not all compilers support -Os

  1805. test "$optimize" = "small" && check_cflags -Os

  1806. 

  1807. if enabled optimize; then

  1808.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1809.         add_cflags  "-O5"

  1810.         add_ldflags "-O5"

  1811.     else

  1812.         add_cflags "-O3"

  1813.     fi

  1814. fi

  1815. 

  1816. # PIC flags for shared library objects where they are needed

  1817. if enabled lshared; then

  1818.     # LIBOBJFLAGS may have already been set in the OS configuration

  1819.     if test -z "$LIBOBJFLAGS" ; then

  1820.         case "$arch" in

  1821.             x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;

  1822.         esac

  1823.     fi

  1824. fi

  1825. 

  1826. if enabled gprof; then

  1827.     add_cflags  "-p"

  1828.     add_ldflags "-p"

  1829. fi

  1830. 

  1831. VHOOKCFLAGS="-fPIC $CFLAGS"

  1832. enabled needmdynamicnopic && add_cflags -mdynamic-no-pic

  1833. 

  1834. # find if .align arg is power-of-two or not

  1835. if test $asmalign_pot = "unknown"; then

  1836.     asmalign_pot="no"

  1837.     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"

  1838. fi

  1839. 

  1840. echo "install prefix            $PREFIX"

  1841. echo "source path               $source_path"

  1842. echo "C compiler                $cc"

  1843. echo "make                      $make"

  1844. echo ".align is power-of-two    $asmalign_pot"

  1845. echo "ARCH                      $arch ($cpu)"

  1846. if test "$BUILDSUF" != ""; then

  1847.     echo "build suffix              $BUILDSUF"

  1848. fi

  1849. echo "big-endian                $bigendian"

  1850. if test $arch = "x86_32" -o $arch = "x86_64"; then

  1851.     echo "MMX enabled               $mmx"

  1852.     echo "CMOV enabled              $cmov"

  1853.     echo "CMOV is fast              $fast_cmov"

  1854. fi

  1855. if test $arch = "armv4l"; then

  1856.     echo "ARMv5TE enabled           $armv5te"

  1857.     echo "ARMv6 enabled             $armv6"

  1858.     echo "IWMMXT enabled            $iwmmxt"

  1859. fi

  1860. if test $arch = "mips"; then

  1861.     echo "MMI enabled               $mmi"

  1862. fi

  1863. if test $arch = "powerpc"; then

  1864.     echo "AltiVec enabled           $altivec"

  1865.     echo "dcbzl available           $dcbzl"

  1866. fi

  1867. echo "gprof enabled             $gprof"

  1868. echo "debug symbols             $debug"

  1869. echo "strip symbols             $dostrip"

  1870. echo "optimize                  $optimize"

  1871. echo "static                    $lstatic"

  1872. echo "shared                    $lshared"

  1873. echo "postprocessing support    $pp"

  1874. echo "software scaler enabled   $swscaler"

  1875. echo "video hooking             $vhook"

  1876. if enabled vhook; then

  1877.     echo "Imlib2 support            $imlib2"

  1878.     echo "FreeType support          $freetype2"

  1879. fi

  1880. echo "network support           $network"

  1881. if enabled network; then

  1882.     echo "IPv6 support              $ipv6"

  1883. fi

  1884. echo "threading support         $thread_type"

  1885. echo "SDL support               $sdl"

  1886. if enabled sdl_too_old; then

  1887.     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."

  1888. fi

  1889. echo "Sun medialib support      $mlib"

  1890. echo "AVISynth enabled          $avisynth"

  1891. echo "liba52 support            $liba52"

  1892. echo "liba52 dlopened           $liba52bin"

  1893. echo "libdts support            $libdts"

  1894. echo "libfaac enabled           $libfaac"

  1895. echo "libfaad enabled           $libfaad"

  1896. echo "faadbin enabled           $libfaadbin"

  1897. echo "libgsm enabled            $libgsm"

  1898. echo "libmp3lame enabled        $libmp3lame"

  1899. echo "libnut enabled            $libnut"

  1900. echo "libogg enabled            $libogg"

  1901. echo "libtheora enabled         $libtheora"

  1902. echo "libvorbis enabled         $libvorbis"

  1903. echo "x264 enabled              $x264"

  1904. echo "XviD enabled              $xvid"

  1905. echo "zlib enabled              $zlib"

  1906. echo "AMR-NB float support      $amr_nb"

  1907. echo "AMR-NB fixed support      $amr_nb_fixed"

  1908. echo "AMR-WB float support      $amr_wb"

  1909. echo "AMR-WB IF2 support        $amr_if2"

  1910. if disabled gpl; then

  1911.     echo "License: LGPL"

  1912. else

  1913.     echo "License: GPL"

  1914. fi

  1915. 

  1916. echo "Creating config.mak and config.h..."

  1917. 

  1918. echo "# Automatically generated by configure - do not modify!" > config.mak

  1919. echo "/* Automatically generated by configure - do not modify! */" > $TMPH

  1920. echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH

  1921. 

  1922. echo "PREFIX=$PREFIX" >> config.mak

  1923. echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak

  1924. echo "libdir=\$(DESTDIR)$libdir" >> config.mak

  1925. echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak

  1926. echo "incdir=\$(DESTDIR)$incdir" >> config.mak

  1927. echo "bindir=\$(DESTDIR)$bindir" >> config.mak

  1928. echo "mandir=\$(DESTDIR)$mandir" >> config.mak

  1929. echo "MAKE=$make" >> config.mak

  1930. echo "CC=$cc" >> config.mak

  1931. echo "AR=$ar" >> config.mak

  1932. echo "RANLIB=$ranlib" >> config.mak

  1933. if enabled dostrip; then

  1934.     echo "STRIP=$strip" >> config.mak

  1935. else

  1936.     echo "STRIP=echo ignoring strip" >> config.mak

  1937. fi

  1938. 

  1939. echo "OPTFLAGS=$CFLAGS" >> config.mak

  1940. echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak

  1941. echo "LDFLAGS=$LDFLAGS" >> config.mak

  1942. echo "LDCONFIG=$LDCONFIG" >> config.mak

  1943. echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak

  1944. echo "SHFLAGS=$SHFLAGS" >> config.mak

  1945. echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak

  1946. echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak

  1947. echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak

  1948. echo "BUILD_STATIC=$lstatic" >> config.mak

  1949. echo "BUILDSUF=$BUILDSUF" >> config.mak

  1950. echo "LIBPREF=$LIBPREF" >> config.mak

  1951. echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak

  1952. if enabled lstatic; then

  1953.   echo "LIB=$LIB" >> config.mak

  1954. else # Some Make complain if this variable does not exist.

  1955.   echo "LIB=" >> config.mak

  1956. fi

  1957. echo "SLIBPREF=$SLIBPREF" >> config.mak

  1958. echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak

  1959. echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak

  1960. echo "TARGET_OS=$targetos" >> config.mak

  1961. 

  1962. ucarch=`toupper $arch`

  1963. echo "TARGET_ARCH_${ucarch}=yes" >> config.mak

  1964. echo "#define ARCH_${ucarch} 1" >> $TMPH

  1965. 

  1966. # special cases

  1967. case "$arch" in

  1968.     x86_32|x86_64)

  1969.         echo "TARGET_ARCH_X86=yes" >> config.mak

  1970.         echo "#define ARCH_X86 1" >> $TMPH

  1971.         ;;

  1972.     powerpc)

  1973.         if test "$POWERPCMODE" = "64bits"; then

  1974.             echo "#define POWERPC_MODE_64BITS 1" >> $TMPH

  1975.         fi

  1976.         if enabled powerpc_perf; then

  1977.             echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH

  1978.         fi

  1979.         ;;

  1980.     sparc64)

  1981.         echo "TARGET_ARCH_SPARC=yes" >> config.mak

  1982.         echo "#define ARCH_SPARC 1" >> $TMPH

  1983.         ;;

  1984. esac

  1985. 

  1986. if enabled bigendian; then

  1987.   echo "WORDS_BIGENDIAN=yes" >> config.mak

  1988.   echo "#define WORDS_BIGENDIAN 1" >> $TMPH

  1989. fi

  1990. if enabled mmx; then

  1991.   echo "#define __CPU__ 586" >> $TMPH

  1992. fi

  1993. 

  1994. if enabled sdl; then

  1995.   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak

  1996.   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak

  1997. fi

  1998. if enabled texi2html; then

  1999.   echo "BUILD_DOC=yes" >> config.mak

  2000. fi

  2001. 

  2002. sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`

  2003. pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`

  2004. lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`

  2005. lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`

  2006. lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`

  2007. 

  2008. 

  2009. 

  2010. if enabled lshared; then

  2011.   echo "BUILD_SHARED=yes" >> config.mak

  2012.   echo "PIC=-fPIC -DPIC" >> config.mak

  2013.   echo "SPPMAJOR=${pp_version%%.*}" >> config.mak

  2014.   echo "SPPVERSION=$pp_version" >> config.mak

  2015.   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak

  2016.   echo "LAVCVERSION=$lavc_version" >> config.mak

  2017.   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak

  2018.   echo "LAVFVERSION=$lavf_version" >> config.mak

  2019.   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak

  2020.   echo "LAVUVERSION=$lavu_version" >> config.mak

  2021.   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak

  2022.   echo "SWSVERSION=$sws_version" >> config.mak

  2023.   echo "SLIBNAME=${SLIBNAME}" >> config.mak

  2024.   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak

  2025.   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak

  2026.   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak

  2027.   echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak

  2028. fi

  2029. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak

  2030. echo "EXTRALIBS=$extralibs" >> config.mak

  2031. 

  2032. enabled_any $ENCODER_LIST && enable encoders

  2033. enabled_any $DECODER_LIST && enable decoders

  2034. enabled_any $MUXER_LIST   && enable muxers

  2035. enabled_any $DEMUXER_LIST && enable demuxers

  2036. 

  2037. enabled_any pthreads beosthreads os2threads w32threads && enable threads

  2038. 

  2039. check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \

  2040.     $DEMUXER_LIST $MUXER_LIST

  2041. 

  2042. print_config HAVE_   $TMPH config.mak $HAVE_LIST

  2043. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST

  2044. print_config TARGET_ $TMPH config.mak $TARGET_LIST

  2045. 

  2046. if test "$targetos" = "Darwin"; then

  2047.   echo "#define CONFIG_DARWIN 1"  >> $TMPH

  2048. fi

  2049. 

  2050. echo "#define restrict $_restrict" >> $TMPH

  2051. 

  2052. if test "$optimize" = "small"; then

  2053.   echo "#define always_inline"  >> $TMPH

  2054.   echo "#define CONFIG_SMALL 1" >> $TMPH

  2055. fi

  2056. 

  2057. echo "SRC_PATH=\"$source_path\"" >> config.mak

  2058. echo "SRC_PATH_BARE=$source_path" >> config.mak

  2059. echo "BUILD_ROOT=\"$PWD\"" >> config.mak

  2060. 

  2061. if enabled amr_if2; then

  2062.   echo "AMR_CFLAGS=-DIF2=1" >> config.mak

  2063. fi

  2064. 

  2065. # Apparently it's not possible to portably echo a backslash.

  2066. if enabled asmalign_pot; then

  2067.   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH

  2068. else

  2069.   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH

  2070. fi

  2071. 

  2072. 

  2073. for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do

  2074.     ucname="`toupper $codec`"

  2075.     config_name="CONFIG_$ucname"

  2076.     enabled_name="ENABLE_$ucname"

  2077.     if enabled $codec; then

  2078.         echo "#define $config_name 1" >> $TMPH

  2079.         echo "#define $enabled_name 1" >> $TMPH

  2080.         echo "$config_name=yes" >> config.mak

  2081.     else

  2082.         echo "#define $enabled_name 0" >> $TMPH

  2083.     fi

  2084. done

  2085. 

  2086. # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.

  2087. if ! cmp -s $TMPH config.h; then

  2088.         mv -f $TMPH config.h

  2089. else

  2090.         echo "config.h is unchanged"

  2091. fi

  2092. 

  2093. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH

  2094. 

  2095. # build tree in object directory if source path is different from current one

  2096. if enabled source_path_used; then

  2097.     DIRS="\

  2098.          doc \

  2099.          libavformat \

  2100.          libavcodec \

  2101.          libavcodec/alpha \

  2102.          libavcodec/armv4l \

  2103.          libavcodec/bfin \

  2104.          libavcodec/i386 \

  2105.          libavcodec/sparc \

  2106.          libavcodec/mlib \

  2107.          libavcodec/ppc \

  2108.          libavcodec/liba52 \

  2109.          libavcodec/amr \

  2110.          libavcodec/amr_float \

  2111.          libavcodec/amrwb_float \

  2112.          libpostproc \

  2113.          libavutil \

  2114.          libswscale \

  2115.          tests \

  2116.          vhook \

  2117.          "

  2118.     FILES="\

  2119.           Makefile \

  2120.           common.mak \

  2121.           libavformat/Makefile \

  2122.           libavcodec/Makefile \

  2123.           libpostproc/Makefile \

  2124.           libavutil/Makefile \

  2125.           libswscale/Makefile \

  2126.           tests/Makefile \

  2127.           vhook/Makefile \

  2128.           doc/Makefile \

  2129.           doc/texi2pod.pl \

  2130.           "

  2131.     for dir in $DIRS ; do

  2132.             mkdir -p $dir

  2133.     done

  2134.     for f in $FILES ; do

  2135.         ln -sf "$source_path/$f" $f

  2136.     done

  2137. fi

  2138. 

  2139. 

  2140. # build pkg-config files

  2141. # FIXME: libdir and includedir are hardcoded and may differ from the real path.

  2142. 

  2143. pkgconfig_generate(){

  2144. name=$1

  2145. comment=$2

  2146. version=$3

  2147. libs=$4

  2148. requires=$5

  2149. include=$6

  2150. cat <<EOF >$name.pc

  2151. prefix=$PREFIX

  2152. exec_prefix=\${prefix}

  2153. libdir=\${exec_prefix}/lib

  2154. includedir=\${prefix}/include

  2155. 

  2156. Name: $name

  2157. Description: $comment

  2158. Version: $version

  2159. Requires: $requires

  2160. Conflicts:

  2161. Libs: -L\${libdir} $libs

  2162. Cflags: -I\${includedir} -I\${includedir}/$include

  2163. EOF

  2164. }

  2165. 

  2166. pkgconfig_generate_uninstalled(){

  2167. name=$1

  2168. shortname=${name#lib}

  2169. comment=$2

  2170. version=$3

  2171. libs=$4

  2172. requires=$5

  2173. cat <<EOF >$name-uninstalled.pc

  2174. prefix=

  2175. exec_prefix=

  2176. libdir=\${pcfiledir}/$name

  2177. includedir=\${pcfiledir}/$name

  2178. 

  2179. Name: $name

  2180. Description: $comment

  2181. Version: $version

  2182. Requires: $requires

  2183. Conflicts:

  2184. Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs

  2185. Cflags: -I\${includedir}

  2186. EOF

  2187. }

  2188. 

  2189. pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg

  2190. pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"

  2191. 

  2192. pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg

  2193. pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"

  2194. 

  2195. pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg

  2196. pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"

  2197. 

  2198. if enabled pp; then

  2199.   pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc

  2200.   pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"

  2201. fi

  2202. 

  2203. if enabled swscaler; then

  2204.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale

  2205.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"

  2206. else

  2207.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale

  2208.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"

  2209.   apply libswscale.pc sed s/^Libs:.*$/Libs:/

  2210.   apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/

  2211. fi