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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.     soundcard_h

  523.     sys_soundcard_h

  524.     threads

  525.     w32threads

  526. '

  527. 

  528. TARGET_LIST='

  529.     altivec

  530.     armv5te

  531.     iwmmxt

  532.     mmi

  533.     mmx

  534. '

  535. 

  536. flashsv_decoder_deps="zlib"

  537. flashsv_encoder_deps="zlib"

  538. mpeg_xvmc_decoder_deps="xvmc"

  539. png_decoder_deps="zlib"

  540. png_encoder_deps="zlib"

  541. x264_encoder_deps="x264"

  542. xvid_encoder_deps="xvid"

  543. zmbv_decoder_deps="zlib"

  544. zmbv_encoder_deps="zlib"

  545. 

  546. aac_decoder_deps="libfaad"

  547. mpeg4aac_decoder_deps="libfaad"

  548. ac3_decoder_deps="liba52"

  549. amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"

  550. amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"

  551. amr_wb_decoder_deps="amr_wb"

  552. amr_wb_encoder_deps="amr_wb"

  553. dts_decoder_deps="libdts"

  554. faac_encoder_deps="libfaac"

  555. libgsm_decoder_deps="libgsm"

  556. libgsm_encoder_deps="libgsm"

  557. libtheora_encoder_deps="libtheora"

  558. mp3lame_encoder_deps="libmp3lame"

  559. oggvorbis_decoder_deps="libvorbis"

  560. oggvorbis_encoder_deps="libvorbis"

  561. 

  562. audio_demuxer_deps_any="audio_oss audio_beos"

  563. audio_muxer_deps_any="audio_oss audio_beos"

  564. dc1394_demuxer_deps="dc1394"

  565. dv1394_demuxer_deps="dv1394"

  566. gxf_muxer_deps="gpl"

  567. libnut_demuxer_deps="libnut"

  568. libnut_muxer_deps="libnut"

  569. ogg_muxer_deps="libogg"

  570. redir_demuxer_deps="network"

  571. rtp_muxer_deps="network"

  572. rtsp_demuxer_deps="network"

  573. sdp_demuxer_deps="network"

  574. v4l2_demuxer_deps="video4linux2"

  575. video_grab_device_demuxer_deps_any="video4linux bktr"

  576. x11_grab_device_demuxer_deps="x11grab"

  577. 

  578. # set temporary file name

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

  580.     TMPDIR1="${TMPDIR}"

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

  582.     TMPDIR1="${TEMPDIR}"

  583. else

  584.     TMPDIR1="/tmp"

  585. fi

  586. 

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

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

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

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

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

  592. 

  593. # default parameters

  594. 

  595. logging="yes"

  596. logfile="config.err"

  597. 

  598. # installation paths

  599. PREFIX="/usr/local"

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

  601. shlibdir="$libdir"

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

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

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

  605. 

  606. # toolchain

  607. cross_prefix=""

  608. cross_compile="no"

  609. cc="gcc"

  610. ar="ar"

  611. ranlib="ranlib"

  612. make="make"

  613. strip="strip"

  614. asmalign_pot="unknown"

  615. 

  616. # machine

  617. arch=`uname -m`

  618. cpu="generic"

  619. powerpc_perf="no"

  620. mmx="default"

  621. cmov="no"

  622. fast_cmov="no"

  623. armv5te="default"

  624. armv6="default"

  625. iwmmxt="default"

  626. altivec="default"

  627. dcbzl="no"

  628. mmi="default"

  629. bigendian="no"

  630. 

  631. case "$arch" in

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

  633.     arch="x86_32"

  634.   ;;

  635.   x86_64|amd64)

  636.     arch="x86_32"

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

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

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

  640.         arch="x86_64"

  641.       fi

  642.     fi

  643.   ;;

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

  645.   arm|armv[4567]*l)

  646.     arch="armv4l"

  647.   ;;

  648.   alpha)

  649.     arch="alpha"

  650.   ;;

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

  652.     arch="powerpc"

  653.   ;;

  654.   mips|mipsel|IP*)

  655.     arch="mips"

  656.   ;;

  657.   sun4u|sparc64)

  658.     arch="sparc64"

  659.   ;;

  660.   sparc)

  661.     arch="sparc"

  662.   ;;

  663.   sh4)

  664.     arch="sh4"

  665.   ;;

  666.   parisc|parisc64)

  667.     arch="parisc"

  668.   ;;

  669.   s390|s390x)

  670.     arch="s390"

  671.   ;;

  672.   m68k)

  673.     arch="m68k"

  674.   ;;

  675.   ia64)

  676.     arch="ia64"

  677.   ;;

  678.   bfin)

  679.     arch="bfin"

  680.   ;;

  681.   *)

  682.     arch="unknown"

  683.   ;;

  684. esac

  685. 

  686. # OS

  687. beos_netserver="no"

  688. mingw32="no"

  689. os2="no"

  690. wince="no"

  691. 

  692. # non-library system interfaces

  693. audio_beos="no"

  694. audio_oss="yes"

  695. bktr="no"

  696. dv1394="yes"

  697. video4linux2="yes"

  698. video4linux="yes"

  699. 

  700. # libraries

  701. amr_if2="no"

  702. amr_nb="no"

  703. amr_nb_fixed="no"

  704. amr_wb="no"

  705. avisynth="no"

  706. dc1394="no"

  707. dlfcn_h="no"

  708. dlopen="no"

  709. liba52="no"

  710. liba52bin="no"

  711. libdts="no"

  712. libfaac="no"

  713. libfaad2="no"

  714. libfaad="no"

  715. libfaadbin="no"

  716. libgsm="no"

  717. libmp3lame="no"

  718. libnut="no"

  719. libogg="no"

  720. libtheora="no"

  721. libvorbis="no"

  722. mlib="no"

  723. x11grab="no"

  724. x264="no"

  725. xvid="no"

  726. zlib="yes"

  727. 

  728. # configurable options

  729. debug="yes"

  730. dostrip="yes"

  731. extrawarnings="no"

  732. ffmpeg="yes"

  733. ffplay="yes"

  734. ffserver="yes"

  735. gpl="no"

  736. gprof="no"

  737. ipv6="yes"

  738. lshared="no"

  739. lstatic="yes"

  740. memalign_hack="no"

  741. mpegaudio_hp="yes"

  742. network="yes"

  743. optimize="yes"

  744. pp="no"

  745. protocols="yes"

  746. swscaler="no"

  747. vhook="default"

  748. 

  749. # threading

  750. beosthreads="no"

  751. os2threads="no"

  752. pthreads="no"

  753. w32threads="no"

  754. thread_type="no"

  755. 

  756. # build settings

  757. extralibs="-lm"

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

  759. VHOOKSHFLAGS='$(SHFLAGS)'

  760. LIBOBJFLAGS=""

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

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

  763. FFSERVERLDFLAGS=-Wl,-E

  764. LDCONFIG="ldconfig"

  765. LIBPREF="lib"

  766. LIBSUF=".a"

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

  768. SLIBPREF="lib"

  769. SLIBSUF=".so"

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

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

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

  773. EXESUF=""

  774. BUILDSUF=""

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

  776. 

  777. # OS specific

  778. targetos=`uname -s`

  779. case $targetos in

  780.   BeOS|Haiku|Zeta)

  781.     PREFIX="$HOME/config"

  782.     # helps building libavcodec

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

  784.     # 3 gcc releases known for BeOS, each with ugly bugs

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

  786.     case "$gcc_version" in

  787.       2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"

  788.         mmx="no"

  789.         ;;

  790.       *20010315*) echo "BeBits gcc"

  791.         add_cflags "-fno-expensive-optimizations"

  792.         ;;

  793.     esac

  794.     LDCONFIG="echo ignoring ldconfig"

  795.     SHFLAGS=-nostart

  796.     # disable Linux things

  797.     dv1394="no"

  798.     # enable BeOS things

  799.     audio_beos="yes"

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

  801.     # Check for BONE

  802.     # XXX: actually should check for NOT net_server

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

  804.         extralibs="-lbind -lsocket"

  805.     else

  806.         beos_netserver="yes"

  807.         extralibs="-lnet"

  808.     fi ;;

  809.   SunOS)

  810.     dv1394="no"

  811.     make="gmake"

  812.     FFLDFLAGS=""

  813.     FFSERVERLDFLAGS=""

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

  815.     add_extralibs "-lsocket -lnsl"

  816.     ;;

  817.   NetBSD)

  818.     bktr="yes"

  819.     dv1394="no"

  820.     make="gmake"

  821.     add_extralibs "-lossaudio"

  822.     ;;

  823.   OpenBSD)

  824.     bktr="yes"

  825.     dv1394="no"

  826.     need_memalign="no"

  827.     make="gmake"

  828.     LIBOBJFLAGS="\$(PIC)"

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

  830.     SHFLAGS='-shared'

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

  832.     SLIBNAME_WITH_VERSION='$(SLIBNAME)'

  833.     SLIBNAME_WITH_MAJOR='$(SLIBNAME)'

  834.     add_extralibs "-lossaudio"

  835.     ;;

  836.   FreeBSD)

  837.     bktr="yes"

  838.     dv1394="no"

  839.     make="gmake"

  840.     need_memalign="no"

  841.     add_cflags "-pthread"

  842.     ;;

  843.   GNU/kFreeBSD)

  844.     bktr="yes"

  845.     dv1394="no"

  846.     add_cflags "-pthread"

  847.     ;;

  848.   BSD/OS)

  849.     bktr="yes"

  850.     dv1394="no"

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

  852.     make="gmake"

  853.     strip="strip -d"

  854.     ;;

  855.   Darwin)

  856.     cc="cc"

  857.     dv1394="no"

  858.     need_memalign="no"

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

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

  861.     extralibs=""

  862.     strip="strip -x"

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

  864.     SLIBSUF=".dylib"

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

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

  867.     FFSERVERLDFLAGS=-Wl,-bind_at_load

  868.     ;;

  869.   MINGW32*)

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

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

  872.     mingw32="yes"

  873.     ;;

  874.   CYGWIN*)

  875.     targetos=CYGWIN

  876.     shlibdir="$bindir"

  877.     dv1394="no"

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

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

  880.     extralibs=""

  881.     EXESUF=".exe"

  882.     SLIBPREF="cyg"

  883.     SLIBSUF=".dll"

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

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

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

  887.     ;;

  888.   Linux)

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

  890.     ;;

  891.   IRIX*)

  892.     targetos=IRIX

  893.     ranlib="echo ignoring ranlib"

  894.     make="gmake"

  895.     ;;

  896.   OS/2)

  897.     TMPE=$TMPE".exe"

  898.     ar="emxomfar -p128"

  899.     ranlib="echo ignoring ranlib"

  900.     strip="echo ignoring strip"

  901.     add_cflags "-Zomf"

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

  903.     SHFLAGS="-Zdll -Zomf"

  904.     FFSERVERLDFLAGS=""

  905.     LIBPREF=""

  906.     LIBSUF=".lib"

  907.     SLIBPREF=""

  908.     SLIBSUF=".dll"

  909.     EXESUF=".exe"

  910.     extralibs=""

  911.     pkg_requires=""

  912.     dv1394="no"

  913.     ffserver="no"

  914.     vhook="no"

  915.     os2="yes"

  916.     ;;

  917.   *)

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

  919.     ;;

  920. esac

  921. 

  922. # find source path

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

  924. source_path_used="yes"

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

  926.     source_path="`pwd`"

  927.     source_path_used="no"

  928. else

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

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

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

  932. fi

  933. 

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

  935.     show_help

  936. fi

  937. 

  938. FFMPEG_CONFIGURATION="$@"

  939. 

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

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

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

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

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

  945. 

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

  947. 

  948. for opt do

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

  950.   case "$opt" in

  951.   --log)

  952.   ;;

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

  954.   ;;

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

  956.   ;;

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

  958.   ;;

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

  960.   ;;

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

  962.   ;;

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

  964.   ;;

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

  966.   ;;

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

  968.   ;;

  969.   --cross-compile) cross_compile=yes

  970.   ;;

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

  972.   ;;

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

  974.   ;;

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

  976.   ;;

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

  978.   ;;

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

  980.   ;;

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

  982.   ;;

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

  984.   ;;

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

  986.   ;;

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

  988.   ;;

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

  990.   ;;

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

  992.   ;;

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

  994.   ;;

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

  996.   ;;

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

  998.   ;;

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

  1000.   ;;

  1001.   --disable-v4l) video4linux="no"

  1002.   ;;

  1003.   --disable-v4l2) video4linux2="no"

  1004.   ;;

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

  1006.   ;;

  1007.   --disable-audio-oss) audio_oss="no"

  1008.   ;;

  1009.   --disable-audio-beos) audio_beos="no"

  1010.   ;;

  1011.   --disable-dv1394) dv1394="no"

  1012.   ;;

  1013.   --disable-network) network="no"; ffserver="no"

  1014.   ;;

  1015.   --disable-ipv6) ipv6="no";

  1016.   ;;

  1017.   --disable-zlib) zlib="no"

  1018.   ;;

  1019.   --enable-a52) liba52="yes"

  1020.   ;;

  1021.   --enable-a52bin) liba52bin="yes"

  1022.   ;;

  1023.   --enable-dts) libdts="yes"

  1024.   ;;

  1025.   --enable-pp) pp="yes"

  1026.   ;;

  1027.   --enable-libgsm) libgsm="yes"

  1028.   ;;

  1029.   --enable-mp3lame) libmp3lame="yes"

  1030.   ;;

  1031.   --enable-libnut) libnut="yes"

  1032.   ;;

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

  1034.     pkg_requires="$pkg_requires ogg >= 1.1"

  1035.   ;;

  1036.   --enable-libtheora) libtheora="yes"

  1037.     pkg_requires="$pkg_requires theora"

  1038.   ;;

  1039.   --enable-vorbis) libvorbis="yes"

  1040.     pkg_requires="$pkg_requires vorbis vorbisenc"

  1041.   ;;

  1042.   --enable-faad) libfaad="yes"

  1043.   ;;

  1044.   --enable-faadbin) libfaadbin="yes"

  1045.   ;;

  1046.   --enable-faac) libfaac="yes"

  1047.   ;;

  1048.   --enable-xvid) xvid="yes"

  1049.   ;;

  1050.   --enable-x264) x264="yes"

  1051.   ;;

  1052.   --enable-avisynth) avisynth="yes";

  1053.   ;;

  1054.   --enable-x11grab) x11grab="yes";

  1055.   ;;

  1056.   --enable-dc1394) dc1394="yes"

  1057.     pkg_requires="$pkg_requires libraw1394"

  1058.   ;;

  1059.   --disable-vhook) vhook="no"

  1060.   ;;

  1061.   --enable-mingw32) mingw32="yes"

  1062.   ;;

  1063.   --enable-mingwce) wince="yes"

  1064.   ;;

  1065.   --enable-static) lstatic="yes"

  1066.   ;;

  1067.   --disable-static) lstatic="no"

  1068.   ;;

  1069.   --enable-shared) lshared="yes"

  1070.   ;;

  1071.   --disable-shared) lshared="no"

  1072.   ;;

  1073.   --disable-debug) debug="no"

  1074.   ;;

  1075.   --disable-opts) optimize="no"

  1076.   ;;

  1077.   --enable-extra-warnings) extrawarnings="yes"

  1078.   ;;

  1079.   --disable-mpegaudio-hp) mpegaudio_hp="no"

  1080.   ;;

  1081.   --disable-protocols) protocols="no"; network="no"; ffserver="no"

  1082.   ;;

  1083.   --disable-ffmpeg) ffmpeg="no"

  1084.   ;;

  1085.   --disable-ffserver) ffserver="no"

  1086.   ;;

  1087.   --disable-ffplay) ffplay="no"

  1088.   ;;

  1089.   --enable-small) optimize="small"

  1090.   ;;

  1091.   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"

  1092.   ;;

  1093.   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"

  1094.   ;;

  1095.   --enable-amr_wb) amr="yes"; amr_wb="yes"

  1096.   ;;

  1097.   --enable-amr_if2) amr="yes"; amr_if2="yes"

  1098.   ;;

  1099.   --enable-sunmlib) mlib="yes"

  1100.   ;;

  1101.   --enable-pthreads) pthreads="yes"

  1102.   ;;

  1103.   --enable-w32threads) w32threads="yes"

  1104.   ;;

  1105.   --enable-beosthreads) beosthreads="yes"

  1106.   ;;

  1107.   --enable-os2threads) os2threads="yes"

  1108.   ;;

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

  1110.   ;;

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

  1112.   ;;

  1113.   --enable-memalign-hack) memalign_hack="yes"

  1114.   ;;

  1115.   --disable-strip) dostrip="no"

  1116.   ;;

  1117.   --enable-encoder=*) enable ${optval}_encoder

  1118.   ;;

  1119.   --enable-decoder=*) enable ${optval}_decoder

  1120.   ;;

  1121.   --disable-encoder=*) disable ${optval}_encoder

  1122.   ;;

  1123.   --disable-decoder=*) disable ${optval}_decoder

  1124.   ;;

  1125.   --disable-encoders) disable $ENCODER_LIST

  1126.   ;;

  1127.   --disable-decoders) disable $DECODER_LIST

  1128.   ;;

  1129.   --enable-muxer=*) enable ${optval}_muxer

  1130.   ;;

  1131.   --disable-muxer=*) disable ${optval}_muxer

  1132.   ;;

  1133.   --disable-muxers) disable $MUXER_LIST; ffserver="no"

  1134.   ;;

  1135.   --enable-demuxer=*) enable ${optval}_demuxer

  1136.   ;;

  1137.   --disable-demuxer=*) disable ${optval}_demuxer

  1138.   ;;

  1139.   --disable-demuxers) disable $DEMUXER_LIST

  1140.   ;;

  1141.   --enable-parser=*) enable ${optval}_parser

  1142.   ;;

  1143.   --disable-parser=*) disable ${optval}_parser

  1144.   ;;

  1145.   --disable-parsers) disable $PARSER_LIST

  1146.   ;;

  1147.   --help) show_help

  1148.   ;;

  1149.   *)

  1150.   echo "Unknown option \"$opt\"."

  1151.   echo "See $0 --help for available options."

  1152.   exit 1

  1153.   ;;

  1154.   esac

  1155. done

  1156. 

  1157. if ! disabled logging ; then

  1158.     enabled logging || logfile="$logging"

  1159.     echo "# $0 $@" >$logfile

  1160.     set >>$logfile

  1161. else

  1162.     logfile=/dev/null

  1163. fi

  1164. 

  1165. if enabled_any mingw32 wince; then

  1166.     if enabled_all lshared lstatic; then

  1167.         cat <<EOF

  1168. You can only build one library type at once on MinGW.

  1169. Specify --disable-static --enable-shared to only build

  1170. the shared libraries. To build only the static libraries

  1171. you do not need to pass additional options.

  1172. EOF

  1173.         exit 1

  1174.     fi

  1175.     dv1394="no"

  1176.     dc1394="no"

  1177.     ffserver="no"

  1178.     network="no"

  1179.     if enabled wince; then

  1180.         protocols="no"

  1181.     fi

  1182.     SLIBPREF=""

  1183.     SLIBSUF=".dll"

  1184.     EXESUF=".exe"

  1185.     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  1186.     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  1187.     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"

  1188.     SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""

  1189.     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"

  1190. fi

  1191. 

  1192. # Combine FFLDFLAGS and the LDFLAGS environment variable.

  1193. LDFLAGS="$FFLDFLAGS $LDFLAGS"

  1194. 

  1195. test -n "$cross_prefix" && cross_compile=yes

  1196. cc="${cross_prefix}${cc}"

  1197. ar="${cross_prefix}${ar}"

  1198. ranlib="${cross_prefix}${ranlib}"

  1199. strip="${cross_prefix}${strip}"

  1200. 

  1201. # we need to build at least one lib type

  1202. if disabled_all lstatic lshared; then

  1203.     cat <<EOF

  1204. At least one library type must be built.

  1205. Specify --enable-static to build the static libraries or --enable-shared to

  1206. build the shared libraries as well. To only build the shared libraries specify

  1207. --disable-static in addition to --enable-shared.

  1208. EOF

  1209.     exit 1;

  1210. fi

  1211. 

  1212. if disabled libogg; then

  1213.     enabled libtheora && die "libogg must be enabled to enable libtheora."

  1214.     enabled libvorbis && die "libogg must be enabled to enable libvorbis."

  1215. fi

  1216. 

  1217. if enabled_any libfaad libfaadbin ; then

  1218.     if check_header faad.h; then

  1219.         check_cc << EOF

  1220. #include <faad.h>

  1221. #ifndef FAAD2_VERSION

  1222. ok faad1

  1223. #endif

  1224. int main( void ) { return 0; }

  1225. EOF

  1226.         test $? = 0 && enable libfaad2

  1227.     else

  1228.         die "FAAD test failed."

  1229.     fi

  1230. fi

  1231. 

  1232. 

  1233. if disabled gpl ; then

  1234.     die_gpl_disabled(){

  1235.         name=$1

  1236.         shift

  1237.         enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."

  1238.     }

  1239.     die_gpl_disabled "The Postprocessing code" pp

  1240.     die_gpl_disabled "liba52"                  liba52 liba52bin

  1241.     die_gpl_disabled "libxvidcore"             xvid

  1242.     die_gpl_disabled "x264"                    x264

  1243.     die_gpl_disabled "libdts"                  libdts

  1244.     die_gpl_disabled "FAAD2"                   libfaad2

  1245.     die_gpl_disabled "The X11 grabber"         x11grab

  1246.     die_gpl_disabled "The software scaler"     swscaler

  1247. fi

  1248. 

  1249. # compute MMX state

  1250. if test $mmx = "default"; then

  1251.     if test $arch = "x86_32" -o $arch = "x86_64"; then

  1252.         mmx="yes"

  1253.     else

  1254.         mmx="no"

  1255.     fi

  1256. fi

  1257. 

  1258. test -z "$need_memalign" && need_memalign="$mmx"

  1259. 

  1260. #Darwin CC versions

  1261. needmdynamicnopic="no"

  1262. if test $targetos = Darwin; then

  1263.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1264.         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"

  1265.     else

  1266.         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  1267.         case "$gcc_version" in

  1268.             *2.95*)

  1269.                 add_cflags "-no-cpp-precomp -pipe"

  1270.                 ;;

  1271.             *[34].*)

  1272.                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"

  1273.                 if disabled lshared; then

  1274.                    needmdynamicnopic="yes"

  1275.                 fi

  1276.                 ;;

  1277.             *)

  1278.                 add_cflags "-no-cpp-precomp -pipe"

  1279.                 if disabled lshared; then

  1280.                    needmdynamicnopic="yes"

  1281.                 fi

  1282.                 ;;

  1283.         esac

  1284.     fi

  1285. fi

  1286. 

  1287. if ! disabled optimize ; then

  1288.     add_cflags "-fomit-frame-pointer"

  1289. fi

  1290. 

  1291. # Can only do AltiVec on PowerPC

  1292. if test $altivec = "default"; then

  1293.     if test $arch = "powerpc"; then

  1294.         altivec="yes"

  1295.     else

  1296.         altivec="no"

  1297.     fi

  1298. fi

  1299. 

  1300. # Add processor-specific flags

  1301. POWERPCMODE="32bits"

  1302. if test $cpu != "generic"; then

  1303.     warn_altivec_enabled(){

  1304.         enabled altivec && echo "WARNING: Tuning for $1 but AltiVec enabled.";

  1305.     }

  1306.     warn_altivec_disabled(){

  1307.         disabled altivec && echo "WARNING: Tuning for $1 but AltiVec disabled.";

  1308.     }

  1309.     case $cpu in

  1310.         601|ppc601|PowerPC601)

  1311.             add_cflags "-mcpu=601"

  1312.             warn_altivec_enabled PPC601

  1313.         ;;

  1314.         603*|ppc603*|PowerPC603*)

  1315.             add_cflags "-mcpu=603"

  1316.             warn_altivec_enabled PPC603

  1317.         ;;

  1318.         604*|ppc604*|PowerPC604*)

  1319.             add_cflags "-mcpu=604"

  1320.             warn_altivec_enabled PPC604

  1321.         ;;

  1322.         G3|g3|75*|ppc75*|PowerPC75*)

  1323.             add_cflags "-mcpu=750 -mpowerpc-gfxopt"

  1324.             warn_altivec_enabled PPC75x

  1325.         ;;

  1326.         G4|g4|745*|ppc745*|PowerPC745*)

  1327.             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"

  1328.             warn_altivec_disabled PPC745x

  1329.         ;;

  1330.         74*|ppc74*|PowerPC74*)

  1331.             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"

  1332.             warn_altivec_disabled PPC74xx

  1333.         ;;

  1334.         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)

  1335.             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"

  1336.             warn_altivec_disabled PPC970

  1337.             POWERPCMODE="64bits"

  1338.         ;;

  1339.         # targets that do NOT support conditional mov (cmov)

  1340.         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)

  1341.             add_cflags "-march=$cpu"

  1342.             cmov="no"

  1343.         ;;

  1344.         # targets that do support conditional mov (cmov)

  1345.         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)

  1346.             add_cflags "-march=$cpu"

  1347.             cmov="yes"

  1348.             fast_cmov="yes"

  1349.         ;;

  1350.         # targets that do support conditional mov but on which it's slow

  1351.         pentium4|prescott|nocona)

  1352.             add_cflags "-march=$cpu"

  1353.             cmov="yes"

  1354.             fast_cmov="no"

  1355.         ;;

  1356.         sparc64)

  1357.             add_cflags "-mcpu=v9"

  1358.         ;;

  1359.         *)

  1360.         echo "WARNING: Unknown CPU \"$cpu\", ignored."

  1361.         ;;

  1362.     esac

  1363. fi

  1364. 

  1365. # make sure we can execute files in $TMPDIR

  1366. cat >$TMPE 2>>$logfile <<EOF

  1367. #! /bin/sh

  1368. EOF

  1369. chmod +x $TMPE >>$logfile 2>&1

  1370. if ! $TMPE >>$logfile 2>&1; then

  1371.     cat <<EOF

  1372. Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment

  1373. variable to another directory and make sure that $TMPDIR1 is not mounted

  1374. noexec.

  1375. EOF

  1376.     die "Sanity test failed."

  1377. fi

  1378. rm $TMPE

  1379. 

  1380. # compiler sanity check

  1381. check_exec <<EOF

  1382. int main(){

  1383.     return 0;

  1384. }

  1385. EOF

  1386. if test "$?" != 0; then

  1387.     echo "$cc is unable to create an executable file."

  1388.     if test -z "$cross_prefix" && disabled cross_compile ; then

  1389.         echo "If $cc is a cross-compiler, use the --cross-compile option."

  1390.         echo "Only do this if you know what cross compiling means."

  1391.     fi

  1392.     die "C compiler test failed."

  1393. fi

  1394. 

  1395. # check for assembler specific support

  1396. 

  1397. if test $arch = "powerpc"; then

  1398. check_cc <<EOF && dcbzl=yes

  1399. int main(void) {

  1400.     register long zero = 0;

  1401.     char data[1024];

  1402.     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));

  1403. return 0;

  1404. }

  1405. EOF

  1406. fi

  1407. 

  1408. # check for SIMD availability

  1409. 

  1410. # AltiVec flags: The FSF version of GCC differs from the Apple version

  1411. if test $arch = "powerpc"; then

  1412.     if enabled altivec; then

  1413.         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then

  1414.             add_cflags "-faltivec"

  1415.         else

  1416.             add_cflags "-maltivec -mabi=altivec"

  1417.         fi

  1418.     fi

  1419. fi

  1420. 

  1421. check_header altivec.h

  1422. 

  1423. # check if our compiler supports Motorola AltiVec C API

  1424. if enabled altivec; then

  1425.     if enabled altivec_h; then

  1426.         inc_altivec_h="#include <altivec.h>"

  1427.     else

  1428.         inc_altivec_h=

  1429.     fi

  1430.     check_cc <<EOF || altivec=no

  1431. $inc_altivec_h

  1432. int main(void) {

  1433.     vector signed int v1, v2, v3;

  1434.     v1 = vec_add(v2,v3);

  1435.     return 0;

  1436. }

  1437. EOF

  1438. fi

  1439. 

  1440. # check armv5te instructions support

  1441. if test $armv5te = "default" -a $arch = "armv4l"; then

  1442.     armv5te=no

  1443.     check_cc <<EOF && armv5te=yes

  1444.         int main(void) {

  1445.         __asm__ __volatile__ ("qadd r0, r0, r0");

  1446.         }

  1447. EOF

  1448. fi

  1449. 

  1450. if test $armv6 = "default" -a $arch = "armv4l"; then

  1451.     check_cc <<EOF && armv6=yes || armv6=no

  1452. int main(void) {

  1453.     __asm__ __volatile__ ("sadd16 r0, r0, r0");

  1454. }

  1455. EOF

  1456. fi

  1457. 

  1458. # check iwmmxt support

  1459. if test $iwmmxt = "default" -a $arch = "armv4l"; then

  1460.     iwmmxt=no

  1461.     check_cc <<EOF && iwmmxt=yes

  1462.         int main(void) {

  1463.         __asm__ __volatile__ ("wunpckelub wr6, wr4");

  1464.         }

  1465. EOF

  1466. fi

  1467. 

  1468. # mmi only available on mips

  1469. if test $mmi = "default"; then

  1470.     if test $arch = "mips"; then

  1471.         mmi="yes"

  1472.     else

  1473.         mmi="no"

  1474.     fi

  1475. fi

  1476. 

  1477. # check if our compiler supports mmi

  1478. enabled mmi && check_cc <<EOF || mmi="no"

  1479. int main(void) {

  1480.     __asm__ ("lq \$2, 0(\$2)");

  1481.     return 0;

  1482. }

  1483. EOF

  1484. 

  1485. # ---

  1486. # big/little-endian test

  1487. if disabled cross_compile; then

  1488.     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"

  1489. #include <inttypes.h>

  1490. int main(int argc, char ** argv){

  1491.         volatile uint32_t i=0x01234567;

  1492.         return (*((uint8_t*)(&i))) == 0x67;

  1493. }

  1494. EOF

  1495. else

  1496.     # programs cannot be launched if cross compiling, so make a static guess

  1497.     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then

  1498.         bigendian="yes"

  1499.     fi

  1500. fi

  1501. 

  1502. # ---

  1503. # check availability of some header files

  1504. 

  1505. check_header malloc.h

  1506. check_func memalign

  1507. 

  1508. if disabled_all memalign memalign_hack && enabled need_memalign ; then

  1509.     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."

  1510. fi

  1511. 

  1512. check_header byteswap.h

  1513. 

  1514. check_func inet_aton

  1515. check_func localtime_r

  1516. enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"

  1517. 

  1518. # check for some common methods of building with pthread support

  1519. # do this before the optional library checks as some of them require pthreads

  1520. if enabled pthreads; then

  1521.     if check_func pthread_create; then

  1522.         :

  1523.     elif check_func pthread_create -pthread; then

  1524.         add_cflags -pthread

  1525.         add_ldflags -pthread

  1526.     elif check_func pthread_create -pthreads; then

  1527.         add_cflags -pthreads

  1528.         add_ldflags -pthreads

  1529.     elif ! check_lib pthread.h pthread_create -lpthread; then

  1530.         die "ERROR: can't find pthreads library"

  1531.     fi

  1532. fi

  1533. 

  1534. for thread in pthreads beosthreads os2threads w32threads; do

  1535.     if enabled $thread; then

  1536.         if ! disabled thread_type ; then

  1537.             die "ERROR: Only one thread type must be selected."

  1538.         else

  1539.             thread_type="$thread"

  1540.         fi

  1541.     fi

  1542. done

  1543. 

  1544. # these are off by default, so fail if requested and not available

  1545. enabled libdts     && require libdts dts.h dts_init -ldts -lm

  1546. enabled libgsm     && require libgsm gsm.h gsm_create -lgsm

  1547. enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm

  1548. enabled libtheora  && require libtheora theora/theora.h theora_info_init -ltheora -logg

  1549. enabled libvorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg

  1550. enabled libogg     && require libogg ogg/ogg.h ogg_sync_init -logg

  1551. enabled libnut     && require libnut libnut.h nut_demuxer_init -lnut

  1552. enabled xvid       && require XviD xvid.h xvid_global -lxvidcore

  1553. enabled x264       && require x264 x264.h x264_encoder_open -lx264

  1554. enabled dc1394     && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394

  1555. enabled mlib       && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib

  1556. 

  1557. # Ugh, libfaac uses stdcall calling convention on win32 so we can't use

  1558. # the generic test functions

  1559. if enabled libfaac; then

  1560.     save_flags

  1561.     temp_extralibs -lfaac

  1562.     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"

  1563. #include <stdint.h>

  1564. #include <faac.h>

  1565. int main(){

  1566.     char *id, *cpr;

  1567.     faacEncGetVersion(&id, &cpr);

  1568.     return 0;

  1569. }

  1570. EOF

  1571.     restore_flags

  1572. fi

  1573. 

  1574. # Ugh, recent faad2 versions have renamed all functions and #define the

  1575. # old names in faad.h.  Generic tests won't work.

  1576. if enabled libfaad; then

  1577.     save_flags

  1578.     temp_extralibs -lfaad

  1579.     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"

  1580. #include <faad.h>

  1581. int main(){

  1582.     faacDecOpen();

  1583.     return 0;

  1584. }

  1585. EOF

  1586.     restore_flags

  1587. fi

  1588. 

  1589. # Ugh, avisynth uses WINAPI calls. Generic tests won't work.

  1590. if enabled avisynth; then

  1591.     save_flags

  1592.     temp_extralibs -lvfw32

  1593.     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"

  1594. #include <windows.h>

  1595. #include <vfw.h>

  1596. int main(){

  1597.     AVIFileInit();

  1598.     return 0;

  1599. }

  1600. EOF

  1601.     restore_flags

  1602. fi

  1603. 

  1604. 

  1605. # test for lrintf in math.h

  1606. check_exec <<EOF && lrintf=yes || lrintf=no

  1607. #define _ISOC9X_SOURCE  1

  1608. #include <math.h>

  1609. int main( void ) { return (lrintf(3.999f) > 0)?0:1; }

  1610. EOF

  1611. 

  1612. _restrict=

  1613. for restrict_keyword in restrict __restrict__ __restrict; do

  1614.     check_cc <<EOF && _restrict=$restrict_keyword && break

  1615. void foo(char * $restrict_keyword p);

  1616. EOF

  1617. done

  1618. 

  1619. # dlopen/dlfcn.h probing

  1620. 

  1621. check_header dlfcn.h

  1622. 

  1623. if check_func dlopen; then

  1624.     ldl=

  1625. elif check_func dlopen -ldl; then

  1626.     ldl=-ldl

  1627. fi

  1628. 

  1629. if test "$vhook" = "default"; then

  1630.     vhook="$dlopen"

  1631. fi

  1632. 

  1633. if enabled_any vhook liba52bin libfaadbin; then

  1634.     add_extralibs $ldl

  1635. fi

  1636. 

  1637. if test "$targetos" = "CYGWIN" && enabled lstatic ; then

  1638.     vhook="no"

  1639.     echo

  1640.     echo "At the moment vhooks don't work on Cygwin static builds."

  1641.     echo "Patches welcome."

  1642.     echo

  1643. fi

  1644. 

  1645. if enabled vhook; then

  1646.     check_ldflags -rdynamic

  1647.     check_ldflags -export-dynamic

  1648. fi

  1649. 

  1650. if enabled audio_beos; then

  1651.     add_extralibs "-lmedia -lbe"

  1652. fi

  1653. 

  1654. ##########################################

  1655. # imlib check

  1656. 

  1657. imlib2=no

  1658. if (imlib2-config --version) >/dev/null 2>&1 ; then

  1659.     temp_cflags `imlib2-config --cflags`

  1660.     temp_extralibs `imlib2-config --libs`

  1661.     check_ld <<EOF && imlib2=yes

  1662. #include <Imlib2.h>

  1663. int main( void ) { return (int) imlib_load_font("foo"); }

  1664. EOF

  1665.     restore_flags

  1666. fi

  1667. 

  1668. ##########################################

  1669. # FreeType check

  1670. 

  1671. freetype2=no

  1672. if test "x$targetos" != "xBeOS"; then

  1673.   if (freetype-config --version) >/dev/null 2>&1 ; then

  1674.       temp_cflags `freetype-config --cflags`

  1675.       temp_extralibs `freetype-config --libs`

  1676.       check_ld <<EOF && freetype2=yes

  1677. #include <ft2build.h>

  1678. int main( void ) { return (int) FT_Init_FreeType(0); }

  1679. EOF

  1680.       restore_flags

  1681.   fi

  1682. fi

  1683. 

  1684. ##########################################

  1685. # SDL check

  1686. 

  1687. sdl_too_old=no

  1688. sdl=no

  1689. SDL_CONFIG="${cross_prefix}sdl-config"

  1690. if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then

  1691.     temp_cflags `"${SDL_CONFIG}" --cflags`

  1692.     temp_extralibs `"${SDL_CONFIG}" --libs`

  1693.     check_ld <<EOF

  1694. #include <SDL.h>

  1695. #undef main /* We don't want SDL to override our main() */

  1696. int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }

  1697. EOF

  1698.     if test $? = 0; then

  1699.         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`

  1700.         if test "$_sdlversion" -lt 121 ; then

  1701.             sdl_too_old=yes

  1702.         else

  1703.             sdl=yes

  1704.             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no

  1705. #include <SDL.h>

  1706. int main(void){

  1707.     const SDL_VideoInfo *vi = SDL_GetVideoInfo();

  1708.     int w = vi->current_w;

  1709.     return 0;

  1710. }

  1711. EOF

  1712.         fi

  1713.     fi

  1714.     restore_flags

  1715. fi

  1716. 

  1717. enabled sdl || ffplay=no

  1718. 

  1719. ##########################################

  1720. # texi2html check

  1721. 

  1722. texi2html=no

  1723. if (texi2html -version) >/dev/null 2>&1; then

  1724. texi2html=yes

  1725. fi

  1726. 

  1727. ##########################################

  1728. # IPv6 check

  1729. 

  1730. enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no

  1731. #include <sys/types.h>

  1732. #include <sys/socket.h>

  1733. #include <netinet/in.h>

  1734. #include <netdb.h>

  1735. int main( void ) {

  1736.   struct sockaddr_storage saddr;

  1737.   struct ipv6_mreq mreq6;

  1738.   getaddrinfo(0,0,0,0);

  1739.   getnameinfo(0,0,0,0,0,0,0);

  1740.   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);

  1741. }

  1742. EOF

  1743. 

  1744. enabled video4linux  && check_header linux/videodev.h  || disable video4linux

  1745. enabled video4linux2 && check_header linux/videodev2.h || disable video4linux2

  1746. 

  1747. # check for ioctl_meteor.h, ioctl_bt848.h and alternatives

  1748. if enabled bktr; then

  1749.     check_header dev/bktr/ioctl_meteor.h

  1750.     check_header dev/bktr/ioctl_bt848.h

  1751. 

  1752.     check_header machine/ioctl_meteor.h

  1753.     check_header machine/ioctl_bt848.h

  1754. 

  1755.     check_header dev/video/meteor/ioctl_meteor.h

  1756.     check_header dev/video/bktr/ioctl_bt848.h

  1757. 

  1758.     check_header dev/ic/bt8xx.h

  1759. fi

  1760. 

  1761. enabled audio_oss &&

  1762.     check_header sys/soundcard.h ||

  1763.     check_header soundcard.h ||

  1764.     disable audio_oss

  1765. 

  1766. # Deal with the x11 frame grabber

  1767. enabled x11grab                         &&

  1768. enabled gpl                             &&

  1769. enabled x11_grab_device_demuxer         &&

  1770. check_header X11/Xlib.h                 &&

  1771. check_header X11/extensions/XShm.h      &&

  1772. check_func XOpenDisplay -lX11           &&

  1773. check_func XShmCreateImage -lX11 -lXext &&

  1774. add_extralibs -lX11 -lXext              ||

  1775. disable x11_grab_device_demuxer

  1776. 

  1777. enabled debug && add_cflags -g

  1778. 

  1779. # add some useful compiler flags if supported

  1780. check_cflags -Wdeclaration-after-statement

  1781. check_cflags -Wall

  1782. check_cflags -Wno-switch

  1783. check_cflags -Wdisabled-optimization

  1784. check_cflags -Wpointer-arith

  1785. check_cflags -Wredundant-decls

  1786. check_cflags -Wno-pointer-sign

  1787. enabled extrawarnings && check_cflags -Winline

  1788. 

  1789. # add some linker flags

  1790. check_ldflags $LDLATEFLAGS

  1791. 

  1792. # not all compilers support -Os

  1793. test "$optimize" = "small" && check_cflags -Os

  1794. 

  1795. if enabled optimize; then

  1796.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1797.         add_cflags  "-O5"

  1798.         add_ldflags "-O5"

  1799.     else

  1800.         add_cflags "-O3"

  1801.     fi

  1802. fi

  1803. 

  1804. # PIC flags for shared library objects where they are needed

  1805. if enabled lshared; then

  1806.     # LIBOBJFLAGS may have already been set in the OS configuration

  1807.     if test -z "$LIBOBJFLAGS" ; then

  1808.         case "$arch" in

  1809.             x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;

  1810.         esac

  1811.     fi

  1812. fi

  1813. 

  1814. if enabled gprof; then

  1815.     add_cflags  "-p"

  1816.     add_ldflags "-p"

  1817. fi

  1818. 

  1819. VHOOKCFLAGS="-fPIC $CFLAGS"

  1820. enabled needmdynamicnopic && add_cflags -mdynamic-no-pic

  1821. 

  1822. # find if .align arg is power-of-two or not

  1823. if test $asmalign_pot = "unknown"; then

  1824.     asmalign_pot="no"

  1825.     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"

  1826. fi

  1827. 

  1828. echo "install prefix            $PREFIX"

  1829. echo "source path               $source_path"

  1830. echo "C compiler                $cc"

  1831. echo "make                      $make"

  1832. echo ".align is power-of-two    $asmalign_pot"

  1833. echo "ARCH                      $arch ($cpu)"

  1834. if test "$BUILDSUF" != ""; then

  1835.     echo "build suffix              $BUILDSUF"

  1836. fi

  1837. echo "big-endian                $bigendian"

  1838. if test $arch = "x86_32" -o $arch = "x86_64"; then

  1839.     echo "MMX enabled               $mmx"

  1840.     echo "CMOV enabled              $cmov"

  1841.     echo "CMOV is fast              $fast_cmov"

  1842. fi

  1843. if test $arch = "armv4l"; then

  1844.     echo "ARMv5TE enabled           $armv5te"

  1845.     echo "ARMv6 enabled             $armv6"

  1846.     echo "IWMMXT enabled            $iwmmxt"

  1847. fi

  1848. if test $arch = "mips"; then

  1849.     echo "MMI enabled               $mmi"

  1850. fi

  1851. if test $arch = "powerpc"; then

  1852.     echo "AltiVec enabled           $altivec"

  1853.     echo "dcbzl available           $dcbzl"

  1854. fi

  1855. echo "gprof enabled             $gprof"

  1856. echo "debug symbols             $debug"

  1857. echo "strip symbols             $dostrip"

  1858. echo "optimize                  $optimize"

  1859. echo "static                    $lstatic"

  1860. echo "shared                    $lshared"

  1861. echo "postprocessing support    $pp"

  1862. echo "software scaler enabled   $swscaler"

  1863. echo "video hooking             $vhook"

  1864. if enabled vhook; then

  1865.     echo "Imlib2 support            $imlib2"

  1866.     echo "FreeType support          $freetype2"

  1867. fi

  1868. echo "network support           $network"

  1869. if enabled network; then

  1870.     echo "IPv6 support              $ipv6"

  1871. fi

  1872. echo "threading support         $thread_type"

  1873. echo "SDL support               $sdl"

  1874. if enabled sdl_too_old; then

  1875.     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."

  1876. fi

  1877. echo "Sun medialib support      $mlib"

  1878. echo "AVISynth enabled          $avisynth"

  1879. echo "liba52 support            $liba52"

  1880. echo "liba52 dlopened           $liba52bin"

  1881. echo "libdts support            $libdts"

  1882. echo "libfaac enabled           $libfaac"

  1883. echo "libfaad enabled           $libfaad"

  1884. echo "faadbin enabled           $libfaadbin"

  1885. echo "libgsm enabled            $libgsm"

  1886. echo "libmp3lame enabled        $libmp3lame"

  1887. echo "libnut enabled            $libnut"

  1888. echo "libogg enabled            $libogg"

  1889. echo "libtheora enabled         $libtheora"

  1890. echo "libvorbis enabled         $libvorbis"

  1891. echo "x264 enabled              $x264"

  1892. echo "XviD enabled              $xvid"

  1893. echo "zlib enabled              $zlib"

  1894. echo "AMR-NB float support      $amr_nb"

  1895. echo "AMR-NB fixed support      $amr_nb_fixed"

  1896. echo "AMR-WB float support      $amr_wb"

  1897. echo "AMR-WB IF2 support        $amr_if2"

  1898. if disabled gpl; then

  1899.     echo "License: LGPL"

  1900. else

  1901.     echo "License: GPL"

  1902. fi

  1903. 

  1904. echo "Creating config.mak and config.h..."

  1905. 

  1906. echo "# Automatically generated by configure - do not modify!" > config.mak

  1907. echo "/* Automatically generated by configure - do not modify! */" > $TMPH

  1908. echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH

  1909. 

  1910. echo "PREFIX=$PREFIX" >> config.mak

  1911. echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak

  1912. echo "libdir=\$(DESTDIR)$libdir" >> config.mak

  1913. echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak

  1914. echo "incdir=\$(DESTDIR)$incdir" >> config.mak

  1915. echo "bindir=\$(DESTDIR)$bindir" >> config.mak

  1916. echo "mandir=\$(DESTDIR)$mandir" >> config.mak

  1917. echo "MAKE=$make" >> config.mak

  1918. echo "CC=$cc" >> config.mak

  1919. echo "AR=$ar" >> config.mak

  1920. echo "RANLIB=$ranlib" >> config.mak

  1921. if enabled dostrip; then

  1922.     echo "STRIP=$strip" >> config.mak

  1923. else

  1924.     echo "STRIP=echo ignoring strip" >> config.mak

  1925. fi

  1926. 

  1927. echo "OPTFLAGS=$CFLAGS" >> config.mak

  1928. echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak

  1929. echo "LDFLAGS=$LDFLAGS" >> config.mak

  1930. echo "LDCONFIG=$LDCONFIG" >> config.mak

  1931. echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak

  1932. echo "SHFLAGS=$SHFLAGS" >> config.mak

  1933. echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak

  1934. echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak

  1935. echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak

  1936. echo "BUILD_STATIC=$lstatic" >> config.mak

  1937. echo "BUILDSUF=$BUILDSUF" >> config.mak

  1938. echo "LIBPREF=$LIBPREF" >> config.mak

  1939. echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak

  1940. if enabled lstatic; then

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

  1942. else # Some Make complain if this variable does not exist.

  1943.   echo "LIB=" >> config.mak

  1944. fi

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

  1946. echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak

  1947. echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak

  1948. echo "TARGET_OS=$targetos" >> config.mak

  1949. 

  1950. ucarch=`toupper $arch`

  1951. echo "TARGET_ARCH_${ucarch}=yes" >> config.mak

  1952. echo "#define ARCH_${ucarch} 1" >> $TMPH

  1953. 

  1954. # special cases

  1955. case "$arch" in

  1956.     x86_32|x86_64)

  1957.         echo "TARGET_ARCH_X86=yes" >> config.mak

  1958.         echo "#define ARCH_X86 1" >> $TMPH

  1959.         ;;

  1960.     powerpc)

  1961.         if test "$POWERPCMODE" = "64bits"; then

  1962.             echo "#define POWERPC_MODE_64BITS 1" >> $TMPH

  1963.         fi

  1964.         if enabled powerpc_perf; then

  1965.             echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH

  1966.         fi

  1967.         ;;

  1968.     sparc64)

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

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

  1971.         ;;

  1972. esac

  1973. 

  1974. if enabled bigendian; then

  1975.   echo "WORDS_BIGENDIAN=yes" >> config.mak

  1976.   echo "#define WORDS_BIGENDIAN 1" >> $TMPH

  1977. fi

  1978. if enabled mmx; then

  1979.   echo "#define __CPU__ 586" >> $TMPH

  1980. fi

  1981. 

  1982. if enabled sdl; then

  1983.   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak

  1984.   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak

  1985. fi

  1986. if enabled texi2html; then

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

  1988. fi

  1989. 

  1990. sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`

  1991. pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`

  1992. lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`

  1993. lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`

  1994. lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`

  1995. 

  1996. 

  1997. 

  1998. if enabled lshared; then

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

  2000.   echo "PIC=-fPIC -DPIC" >> config.mak

  2001.   echo "SPPMAJOR=${pp_version%%.*}" >> config.mak

  2002.   echo "SPPVERSION=$pp_version" >> config.mak

  2003.   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak

  2004.   echo "LAVCVERSION=$lavc_version" >> config.mak

  2005.   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak

  2006.   echo "LAVFVERSION=$lavf_version" >> config.mak

  2007.   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak

  2008.   echo "LAVUVERSION=$lavu_version" >> config.mak

  2009.   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak

  2010.   echo "SWSVERSION=$sws_version" >> config.mak

  2011.   echo "SLIBNAME=${SLIBNAME}" >> config.mak

  2012.   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak

  2013.   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak

  2014.   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak

  2015.   echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak

  2016. fi

  2017. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak

  2018. echo "EXTRALIBS=$extralibs" >> config.mak

  2019. 

  2020. enabled_any $ENCODER_LIST && enable encoders

  2021. enabled_any $DECODER_LIST && enable decoders

  2022. enabled_any $MUXER_LIST   && enable muxers

  2023. enabled_any $DEMUXER_LIST && enable demuxers

  2024. 

  2025. enabled_any pthreads beosthreads os2threads w32threads && enable threads

  2026. 

  2027. check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \

  2028.     $DEMUXER_LIST $MUXER_LIST

  2029. 

  2030. print_config HAVE_   $TMPH config.mak $HAVE_LIST

  2031. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST

  2032. print_config TARGET_ $TMPH config.mak $TARGET_LIST

  2033. 

  2034. if test "$targetos" = "Darwin"; then

  2035.   echo "#define CONFIG_DARWIN 1"  >> $TMPH

  2036. fi

  2037. 

  2038. echo "#define restrict $_restrict" >> $TMPH

  2039. 

  2040. if test "$optimize" = "small"; then

  2041.   echo "#define always_inline"  >> $TMPH

  2042.   echo "#define CONFIG_SMALL 1" >> $TMPH

  2043. fi

  2044. 

  2045. echo "SRC_PATH=\"$source_path\"" >> config.mak

  2046. echo "SRC_PATH_BARE=$source_path" >> config.mak

  2047. echo "BUILD_ROOT=\"$PWD\"" >> config.mak

  2048. 

  2049. if enabled amr_if2; then

  2050.   echo "AMR_CFLAGS=-DIF2=1" >> config.mak

  2051. fi

  2052. 

  2053. # Apparently it's not possible to portably echo a backslash.

  2054. if enabled asmalign_pot; then

  2055.   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH

  2056. else

  2057.   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH

  2058. fi

  2059. 

  2060. 

  2061. for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do

  2062.     ucname="`toupper $codec`"

  2063.     config_name="CONFIG_$ucname"

  2064.     enabled_name="ENABLE_$ucname"

  2065.     if enabled $codec; then

  2066.         echo "#define $config_name 1" >> $TMPH

  2067.         echo "#define $enabled_name 1" >> $TMPH

  2068.         echo "$config_name=yes" >> config.mak

  2069.     else

  2070.         echo "#define $enabled_name 0" >> $TMPH

  2071.     fi

  2072. done

  2073. 

  2074. # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.

  2075. if ! cmp -s $TMPH config.h; then

  2076.         mv -f $TMPH config.h

  2077. else

  2078.         echo "config.h is unchanged"

  2079. fi

  2080. 

  2081. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH

  2082. 

  2083. # build tree in object directory if source path is different from current one

  2084. if enabled source_path_used; then

  2085.     DIRS="\

  2086.          doc \

  2087.          libavformat \

  2088.          libavcodec \

  2089.          libavcodec/alpha \

  2090.          libavcodec/armv4l \

  2091.          libavcodec/bfin \

  2092.          libavcodec/i386 \

  2093.          libavcodec/sparc \

  2094.          libavcodec/mlib \

  2095.          libavcodec/ppc \

  2096.          libavcodec/liba52 \

  2097.          libavcodec/amr \

  2098.          libavcodec/amr_float \

  2099.          libavcodec/amrwb_float \

  2100.          libpostproc \

  2101.          libavutil \

  2102.          libswscale \

  2103.          tests \

  2104.          vhook \

  2105.          "

  2106.     FILES="\

  2107.           Makefile \

  2108.           common.mak \

  2109.           libavformat/Makefile \

  2110.           libavcodec/Makefile \

  2111.           libpostproc/Makefile \

  2112.           libavutil/Makefile \

  2113.           libswscale/Makefile \

  2114.           tests/Makefile \

  2115.           vhook/Makefile \

  2116.           doc/Makefile \

  2117.           doc/texi2pod.pl \

  2118.           "

  2119.     for dir in $DIRS ; do

  2120.             mkdir -p $dir

  2121.     done

  2122.     for f in $FILES ; do

  2123.         ln -sf "$source_path/$f" $f

  2124.     done

  2125. fi

  2126. 

  2127. 

  2128. # build pkg-config files

  2129. # FIXME: libdir and includedir are hardcoded and may differ from the real path.

  2130. 

  2131. pkgconfig_generate(){

  2132. name=$1

  2133. comment=$2

  2134. version=$3

  2135. libs=$4

  2136. requires=$5

  2137. include=$6

  2138. cat <<EOF >$name.pc

  2139. prefix=$PREFIX

  2140. exec_prefix=\${prefix}

  2141. libdir=\${exec_prefix}/lib

  2142. includedir=\${prefix}/include

  2143. 

  2144. Name: $name

  2145. Description: $comment

  2146. Version: $version

  2147. Requires: $requires

  2148. Conflicts:

  2149. Libs: -L\${libdir} $libs

  2150. Cflags: -I\${includedir} -I\${includedir}/$include

  2151. EOF

  2152. }

  2153. 

  2154. pkgconfig_generate_uninstalled(){

  2155. name=$1

  2156. shortname=${name#lib}

  2157. comment=$2

  2158. version=$3

  2159. libs=$4

  2160. requires=$5

  2161. cat <<EOF >$name-uninstalled.pc

  2162. prefix=

  2163. exec_prefix=

  2164. libdir=\${pcfiledir}/$name

  2165. includedir=\${pcfiledir}/$name

  2166. 

  2167. Name: $name

  2168. Description: $comment

  2169. Version: $version

  2170. Requires: $requires

  2171. Conflicts:

  2172. Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs

  2173. Cflags: -I\${includedir}

  2174. EOF

  2175. }

  2176. 

  2177. pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg

  2178. pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"

  2179. 

  2180. pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg

  2181. pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"

  2182. 

  2183. pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg

  2184. pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"

  2185. 

  2186. if enabled pp; then

  2187.   pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc

  2188.   pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"

  2189. fi

  2190. 

  2191. if enabled swscaler; then

  2192.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale

  2193.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"

  2194. else

  2195.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale

  2196.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"

  2197.   apply libswscale.pc sed s/^Libs:.*$/Libs:/

  2198.   apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/

  2199. fi