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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.     flags_saved || return

  295.     CFLAGS="$SAVE_CFLAGS"

  296.     LDFLAGS="$SAVE_LDFLAGS"

  297.     extralibs="$SAVE_extralibs"

  298.     unset SAVE_CFLAGS

  299.     unset SAVE_LDFLAGS

  300.     unset SAVE_extralibs

  301. }

  302. 

  303. temp_cflags(){

  304.     save_flags

  305.     CFLAGS="$CFLAGS $*"

  306. }

  307. 

  308. temp_ldflags(){

  309.     save_flags

  310.     LDFLAGS="$LDFLAGS $*"

  311. }

  312. 

  313. temp_extralibs(){

  314.     save_flags

  315.     extralibs="$extralibs $*"

  316. }

  317. 

  318. append(){

  319.     var=$1

  320.     shift

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

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

  323. }

  324. 

  325. add_cflags(){

  326.     append CFLAGS "$@"

  327. }

  328. 

  329. add_ldflags(){

  330.     append LDFLAGS "$@"

  331. }

  332. 

  333. add_extralibs(){

  334.     append extralibs "$@"

  335. }

  336. 

  337. check_cmd(){

  338.     log "$@"

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

  340. }

  341. 

  342. check_cc(){

  343.     log check_cc "$@"

  344.     cat >$TMPC

  345.     log_file $TMPC

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

  347. }

  348. 

  349. check_cpp(){

  350.     log check_cpp "$@"

  351.     cat >$TMPC

  352.     log_file $TMPC

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

  354. }

  355. 

  356. check_ld(){

  357.     log check_ld "$@"

  358.     check_cc || return

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

  360. }

  361. 

  362. check_cflags(){

  363.     log check_cflags "$@"

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

  365. int x;

  366. EOF

  367. }

  368. 

  369. check_ldflags(){

  370.     log check_ldflags "$@"

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

  372. int main(){

  373.     return 0;

  374. }

  375. EOF

  376. }

  377. 

  378. check_header(){

  379.     log check_header "$@"

  380.     header=$1

  381.     shift

  382.     check_cpp "$@" <<EOF

  383. #include <$header>

  384. int x;

  385. EOF

  386.     err=$?

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

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

  389.     return $err

  390. }

  391. 

  392. check_func(){

  393.     log check_func "$@"

  394.     func=$1

  395.     shift

  396.     check_ld "$@" <<EOF

  397. extern int $func();

  398. int main(){

  399.     $func();

  400. }

  401. EOF

  402.     err=$?

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

  404.     return $err

  405. }

  406. 

  407. check_lib(){

  408.     log check_lib "$@"

  409.     header="$1"

  410.     func="$2"

  411.     shift 2

  412.     temp_extralibs "$@"

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

  414.     err=$?

  415.     restore_flags

  416.     return $err

  417. }

  418. 

  419. check_exec(){

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

  421. }

  422. 

  423. require(){

  424.     name="$1"

  425.     header="$2"

  426.     func="$3"

  427.     shift 3

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

  429. }

  430. 

  431. apply(){

  432.     file=$1

  433.     shift

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

  435. }

  436. 

  437. CONFIG_LIST='

  438.     encoders

  439.     decoders

  440.     parsers

  441.     muxers

  442.     demuxers

  443.     amr

  444.     amr_nb

  445.     amr_nb_fixed

  446.     amr_wb

  447.     audio_beos

  448.     audio_oss

  449.     avisynth

  450.     beos_netserver

  451.     bktr

  452.     dc1394

  453.     dv1394

  454.     ffmpeg

  455.     ffplay

  456.     ffserver

  457.     gpl

  458.     ipv6

  459.     liba52

  460.     liba52bin

  461.     libdts

  462.     libfaac

  463.     libfaad

  464.     libfaadbin

  465.     libgsm

  466.     libmp3lame

  467.     libnut

  468.     libogg

  469.     libtheora

  470.     libvorbis

  471.     memalign_hack

  472.     mpegaudio_hp

  473.     network

  474.     pp

  475.     protocols

  476.     swscaler

  477.     vhook

  478.     video4linux

  479.     video4linux2

  480.     wince

  481.     x11grab

  482.     x264

  483.     xvid

  484.     zlib

  485. '

  486. 

  487. HAVE_LIST='

  488.     altivec

  489.     altivec_h

  490.     armv5te

  491.     armv6

  492.     beosthreads

  493.     byteswap_h

  494.     cmov

  495.     dcbzl

  496.     dev_bktr_ioctl_bt848_h

  497.     dev_bktr_ioctl_meteor_h

  498.     dev_ic_bt8xx_h

  499.     dev_video_meteor_ioctl_meteor_h

  500.     dev_video_bktr_ioctl_bt848_h

  501.     dlfcn_h

  502.     dlopen

  503.     fast_cmov

  504.     freetype2

  505.     gprof

  506.     imlib2

  507.     inet_aton

  508.     iwmmxt

  509.     localtime_r

  510.     lrintf

  511.     machine_ioctl_bt848_h

  512.     machine_ioctl_meteor_h

  513.     malloc_h

  514.     memalign

  515.     mlib

  516.     mmi

  517.     mmx

  518.     os2

  519.     os2threads

  520.     pthreads

  521.     sdl

  522.     sdl_video_size

  523.     soundcard_h

  524.     sys_soundcard_h

  525.     threads

  526.     w32threads

  527. '

  528. 

  529. TARGET_LIST='

  530.     altivec

  531.     armv5te

  532.     iwmmxt

  533.     mmi

  534.     mmx

  535. '

  536. 

  537. flashsv_decoder_deps="zlib"

  538. flashsv_encoder_deps="zlib"

  539. mpeg_xvmc_decoder_deps="xvmc"

  540. png_decoder_deps="zlib"

  541. png_encoder_deps="zlib"

  542. x264_encoder_deps="x264"

  543. xvid_encoder_deps="xvid"

  544. zmbv_decoder_deps="zlib"

  545. zmbv_encoder_deps="zlib"

  546. 

  547. aac_decoder_deps="libfaad"

  548. mpeg4aac_decoder_deps="libfaad"

  549. ac3_decoder_deps="liba52"

  550. amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"

  551. amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"

  552. amr_wb_decoder_deps="amr_wb"

  553. amr_wb_encoder_deps="amr_wb"

  554. dts_decoder_deps="libdts"

  555. faac_encoder_deps="libfaac"

  556. libgsm_decoder_deps="libgsm"

  557. libgsm_encoder_deps="libgsm"

  558. libtheora_encoder_deps="libtheora"

  559. mp3lame_encoder_deps="libmp3lame"

  560. oggvorbis_decoder_deps="libvorbis"

  561. oggvorbis_encoder_deps="libvorbis"

  562. 

  563. audio_demuxer_deps_any="audio_oss audio_beos"

  564. audio_muxer_deps_any="audio_oss audio_beos"

  565. dc1394_demuxer_deps="dc1394"

  566. dv1394_demuxer_deps="dv1394"

  567. gxf_muxer_deps="gpl"

  568. libnut_demuxer_deps="libnut"

  569. libnut_muxer_deps="libnut"

  570. ogg_muxer_deps="libogg"

  571. redir_demuxer_deps="network"

  572. rtp_muxer_deps="network"

  573. rtsp_demuxer_deps="network"

  574. sdp_demuxer_deps="network"

  575. v4l2_demuxer_deps="video4linux2"

  576. video_grab_device_demuxer_deps_any="video4linux bktr"

  577. x11_grab_device_demuxer_deps="x11grab"

  578. 

  579. ffserver_deps="network protocols muxers"

  580. 

  581. # set temporary file name

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

  583.     TMPDIR1="${TMPDIR}"

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

  585.     TMPDIR1="${TEMPDIR}"

  586. else

  587.     TMPDIR1="/tmp"

  588. fi

  589. 

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

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

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

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

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

  595. 

  596. # default parameters

  597. 

  598. logging="yes"

  599. logfile="config.err"

  600. 

  601. # installation paths

  602. PREFIX="/usr/local"

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

  604. shlibdir="$libdir"

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

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

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

  608. 

  609. # toolchain

  610. cross_prefix=""

  611. cross_compile="no"

  612. cc="gcc"

  613. ar="ar"

  614. ranlib="ranlib"

  615. make="make"

  616. strip="strip"

  617. asmalign_pot="unknown"

  618. 

  619. # machine

  620. arch=`uname -m`

  621. cpu="generic"

  622. powerpc_perf="no"

  623. mmx="default"

  624. cmov="no"

  625. fast_cmov="no"

  626. armv5te="default"

  627. armv6="default"

  628. iwmmxt="default"

  629. altivec="default"

  630. dcbzl="no"

  631. mmi="default"

  632. bigendian="no"

  633. 

  634. case "$arch" in

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

  636.     arch="x86_32"

  637.   ;;

  638.   x86_64|amd64)

  639.     arch="x86_32"

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

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

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

  643.         arch="x86_64"

  644.       fi

  645.     fi

  646.   ;;

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

  648.   arm|armv[4567]*l)

  649.     arch="armv4l"

  650.   ;;

  651.   alpha)

  652.     arch="alpha"

  653.   ;;

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

  655.     arch="powerpc"

  656.   ;;

  657.   mips|mipsel|IP*)

  658.     arch="mips"

  659.   ;;

  660.   sun4u|sparc64)

  661.     arch="sparc64"

  662.   ;;

  663.   sparc)

  664.     arch="sparc"

  665.   ;;

  666.   sh4)

  667.     arch="sh4"

  668.   ;;

  669.   parisc|parisc64)

  670.     arch="parisc"

  671.   ;;

  672.   s390|s390x)

  673.     arch="s390"

  674.   ;;

  675.   m68k)

  676.     arch="m68k"

  677.   ;;

  678.   ia64)

  679.     arch="ia64"

  680.   ;;

  681.   bfin)

  682.     arch="bfin"

  683.   ;;

  684.   *)

  685.     arch="unknown"

  686.   ;;

  687. esac

  688. 

  689. # OS

  690. beos_netserver="no"

  691. mingw32="no"

  692. os2="no"

  693. wince="no"

  694. 

  695. # non-library system interfaces

  696. audio_beos="no"

  697. audio_oss="yes"

  698. bktr="yes"

  699. dv1394="yes"

  700. video4linux2="yes"

  701. video4linux="yes"

  702. 

  703. # libraries

  704. amr_if2="no"

  705. amr_nb="no"

  706. amr_nb_fixed="no"

  707. amr_wb="no"

  708. avisynth="no"

  709. dc1394="no"

  710. dlfcn_h="no"

  711. dlopen="no"

  712. liba52="no"

  713. liba52bin="no"

  714. libdts="no"

  715. libfaac="no"

  716. libfaad2="no"

  717. libfaad="no"

  718. libfaadbin="no"

  719. libgsm="no"

  720. libmp3lame="no"

  721. libnut="no"

  722. libogg="no"

  723. libtheora="no"

  724. libvorbis="no"

  725. mlib="no"

  726. x11grab="no"

  727. x264="no"

  728. xvid="no"

  729. zlib="yes"

  730. 

  731. # configurable options

  732. debug="yes"

  733. dostrip="yes"

  734. extrawarnings="no"

  735. ffmpeg="yes"

  736. ffplay="yes"

  737. ffserver="yes"

  738. gpl="no"

  739. gprof="no"

  740. ipv6="yes"

  741. lshared="no"

  742. lstatic="yes"

  743. memalign_hack="no"

  744. mpegaudio_hp="yes"

  745. network="yes"

  746. optimize="yes"

  747. pp="no"

  748. protocols="yes"

  749. swscaler="no"

  750. vhook="default"

  751. 

  752. # threading

  753. beosthreads="no"

  754. os2threads="no"

  755. pthreads="no"

  756. w32threads="no"

  757. thread_type="no"

  758. 

  759. # build settings

  760. extralibs="-lm"

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

  762. VHOOKSHFLAGS='$(SHFLAGS)'

  763. LIBOBJFLAGS=""

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

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

  766. FFSERVERLDFLAGS=-Wl,-E

  767. LDCONFIG="ldconfig"

  768. LIBPREF="lib"

  769. LIBSUF=".a"

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

  771. SLIBPREF="lib"

  772. SLIBSUF=".so"

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

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

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

  776. EXESUF=""

  777. BUILDSUF=""

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

  779. 

  780. # OS specific

  781. targetos=`uname -s`

  782. case $targetos in

  783.   BeOS|Haiku|Zeta)

  784.     PREFIX="$HOME/config"

  785.     # helps building libavcodec

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

  787.     # 3 gcc releases known for BeOS, each with ugly bugs

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

  789.     case "$gcc_version" in

  790.       2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"

  791.         mmx="no"

  792.         ;;

  793.       *20010315*) echo "BeBits gcc"

  794.         add_cflags "-fno-expensive-optimizations"

  795.         ;;

  796.     esac

  797.     LDCONFIG="echo ignoring ldconfig"

  798.     SHFLAGS=-nostart

  799.     # disable Linux things

  800.     dv1394="no"

  801.     # enable BeOS things

  802.     audio_beos="yes"

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

  804.     # Check for BONE

  805.     # XXX: actually should check for NOT net_server

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

  807.         extralibs="-lbind -lsocket"

  808.     else

  809.         beos_netserver="yes"

  810.         extralibs="-lnet"

  811.     fi ;;

  812.   SunOS)

  813.     dv1394="no"

  814.     FFLDFLAGS=""

  815.     FFSERVERLDFLAGS=""

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

  817.     add_extralibs "-lsocket -lnsl"

  818.     ;;

  819.   NetBSD)

  820.     dv1394="no"

  821.     add_extralibs "-lossaudio"

  822.     ;;

  823.   OpenBSD)

  824.     dv1394="no"

  825.     need_memalign="no"

  826.     LIBOBJFLAGS="\$(PIC)"

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

  828.     SHFLAGS='-shared'

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

  830.     SLIBNAME_WITH_VERSION='$(SLIBNAME)'

  831.     SLIBNAME_WITH_MAJOR='$(SLIBNAME)'

  832.     add_extralibs "-lossaudio"

  833.     ;;

  834.   FreeBSD)

  835.     dv1394="no"

  836.     need_memalign="no"

  837.     add_cflags "-pthread"

  838.     ;;

  839.   GNU/kFreeBSD)

  840.     dv1394="no"

  841.     add_cflags "-pthread"

  842.     ;;

  843.   BSD/OS)

  844.     dv1394="no"

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

  846.     strip="strip -d"

  847.     ;;

  848.   Darwin)

  849.     cc="cc"

  850.     dv1394="no"

  851.     need_memalign="no"

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

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

  854.     extralibs=""

  855.     strip="strip -x"

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

  857.     SLIBSUF=".dylib"

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

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

  860.     FFSERVERLDFLAGS=-Wl,-bind_at_load

  861.     ;;

  862.   MINGW32*)

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

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

  865.     mingw32="yes"

  866.     ;;

  867.   CYGWIN*)

  868.     targetos=CYGWIN

  869.     shlibdir="$bindir"

  870.     dv1394="no"

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

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

  873.     extralibs=""

  874.     EXESUF=".exe"

  875.     SLIBPREF="cyg"

  876.     SLIBSUF=".dll"

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

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

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

  880.     ;;

  881.   Linux)

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

  883.     ;;

  884.   IRIX*)

  885.     targetos=IRIX

  886.     ranlib="echo ignoring ranlib"

  887.     ;;

  888.   OS/2)

  889.     TMPE=$TMPE".exe"

  890.     ar="emxomfar -p128"

  891.     ranlib="echo ignoring ranlib"

  892.     strip="echo ignoring strip"

  893.     add_cflags "-Zomf"

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

  895.     SHFLAGS="-Zdll -Zomf"

  896.     FFSERVERLDFLAGS=""

  897.     LIBPREF=""

  898.     LIBSUF=".lib"

  899.     SLIBPREF=""

  900.     SLIBSUF=".dll"

  901.     EXESUF=".exe"

  902.     extralibs=""

  903.     pkg_requires=""

  904.     dv1394="no"

  905.     ffserver="no"

  906.     vhook="no"

  907.     os2="yes"

  908.     ;;

  909.   *)

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

  911.     ;;

  912. esac

  913. 

  914. # find source path

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

  916. source_path_used="yes"

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

  918.     source_path="`pwd`"

  919.     source_path_used="no"

  920. else

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

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

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

  924. fi

  925. 

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

  927.     show_help

  928. fi

  929. 

  930. FFMPEG_CONFIGURATION="$@"

  931. 

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

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

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

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

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

  937. 

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

  939. 

  940. for opt do

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

  942.   case "$opt" in

  943.   --log)

  944.   ;;

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

  946.   ;;

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

  948.   ;;

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

  950.   ;;

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

  952.   ;;

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

  954.   ;;

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

  956.   ;;

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

  958.   ;;

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

  960.   ;;

  961.   --cross-compile) cross_compile="yes"

  962.   ;;

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

  964.   ;;

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

  966.   ;;

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

  968.   ;;

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

  970.   ;;

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

  972.   ;;

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

  974.   ;;

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

  976.   ;;

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

  978.   ;;

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

  980.   ;;

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

  982.   ;;

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

  984.   ;;

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

  986.   ;;

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

  988.   ;;

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

  990.   ;;

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

  992.   ;;

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

  994.   ;;

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

  996.   ;;

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

  998.   ;;

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

  1000.   ;;

  1001.   --disable-audio-beos) audio_beos="no"

  1002.   ;;

  1003.   --disable-dv1394) dv1394="no"

  1004.   ;;

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

  1006.   ;;

  1007.   --disable-ipv6) ipv6="no"

  1008.   ;;

  1009.   --disable-zlib) zlib="no"

  1010.   ;;

  1011.   --enable-a52) liba52="yes"

  1012.   ;;

  1013.   --enable-a52bin) liba52bin="yes";  liba52="yes"

  1014.   ;;

  1015.   --enable-dts) libdts="yes"

  1016.   ;;

  1017.   --enable-pp) pp="yes"

  1018.   ;;

  1019.   --enable-libgsm) libgsm="yes"

  1020.   ;;

  1021.   --enable-mp3lame) libmp3lame="yes"

  1022.   ;;

  1023.   --enable-libnut) libnut="yes"

  1024.   ;;

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

  1026.     pkg_requires="$pkg_requires ogg >= 1.1"

  1027.   ;;

  1028.   --enable-libtheora) libtheora="yes"

  1029.     pkg_requires="$pkg_requires theora"

  1030.   ;;

  1031.   --enable-vorbis) libvorbis="yes"

  1032.     pkg_requires="$pkg_requires vorbis vorbisenc"

  1033.   ;;

  1034.   --enable-faad) libfaad="yes"

  1035.   ;;

  1036.   --enable-faadbin) libfaadbin="yes"

  1037.   ;;

  1038.   --enable-faac) libfaac="yes"

  1039.   ;;

  1040.   --enable-xvid) xvid="yes"

  1041.   ;;

  1042.   --enable-x264) x264="yes"

  1043.   ;;

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

  1045.   ;;

  1046.   --enable-x11grab) x11grab="yes"

  1047.   ;;

  1048.   --enable-dc1394) dc1394="yes"

  1049.     pkg_requires="$pkg_requires libraw1394"

  1050.   ;;

  1051.   --disable-vhook) vhook="no"

  1052.   ;;

  1053.   --enable-mingw32) mingw32="yes"

  1054.   ;;

  1055.   --enable-mingwce) wince="yes"

  1056.   ;;

  1057.   --enable-static) lstatic="yes"

  1058.   ;;

  1059.   --disable-static) lstatic="no"

  1060.   ;;

  1061.   --enable-shared) lshared="yes"

  1062.   ;;

  1063.   --disable-shared) lshared="no"

  1064.   ;;

  1065.   --disable-debug) debug="no"

  1066.   ;;

  1067.   --disable-opts) optimize="no"

  1068.   ;;

  1069.   --enable-extra-warnings) extrawarnings="yes"

  1070.   ;;

  1071.   --disable-mpegaudio-hp) mpegaudio_hp="no"

  1072.   ;;

  1073.   --disable-protocols) protocols="no"; network="no"

  1074.   ;;

  1075.   --disable-ffmpeg) ffmpeg="no"

  1076.   ;;

  1077.   --disable-ffserver) ffserver="no"

  1078.   ;;

  1079.   --disable-ffplay) ffplay="no"

  1080.   ;;

  1081.   --enable-small) optimize="small"

  1082.   ;;

  1083.   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"

  1084.   ;;

  1085.   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"

  1086.   ;;

  1087.   --enable-amr_wb) amr="yes"; amr_wb="yes"

  1088.   ;;

  1089.   --enable-amr_if2) amr="yes"; amr_if2="yes"

  1090.   ;;

  1091.   --enable-sunmlib) mlib="yes"

  1092.   ;;

  1093.   --enable-pthreads) pthreads="yes"

  1094.   ;;

  1095.   --enable-w32threads) w32threads="yes"

  1096.   ;;

  1097.   --enable-beosthreads) beosthreads="yes"

  1098.   ;;

  1099.   --enable-os2threads) os2threads="yes"

  1100.   ;;

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

  1102.   ;;

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

  1104.   ;;

  1105.   --enable-memalign-hack) memalign_hack="yes"

  1106.   ;;

  1107.   --disable-strip) dostrip="no"

  1108.   ;;

  1109.   --enable-encoder=*) enable ${optval}_encoder

  1110.   ;;

  1111.   --enable-decoder=*) enable ${optval}_decoder

  1112.   ;;

  1113.   --disable-encoder=*) disable ${optval}_encoder

  1114.   ;;

  1115.   --disable-decoder=*) disable ${optval}_decoder

  1116.   ;;

  1117.   --disable-encoders) disable $ENCODER_LIST

  1118.   ;;

  1119.   --disable-decoders) disable $DECODER_LIST

  1120.   ;;

  1121.   --enable-muxer=*) enable ${optval}_muxer

  1122.   ;;

  1123.   --disable-muxer=*) disable ${optval}_muxer

  1124.   ;;

  1125.   --disable-muxers) disable $MUXER_LIST

  1126.   ;;

  1127.   --enable-demuxer=*) enable ${optval}_demuxer

  1128.   ;;

  1129.   --disable-demuxer=*) disable ${optval}_demuxer

  1130.   ;;

  1131.   --disable-demuxers) disable $DEMUXER_LIST

  1132.   ;;

  1133.   --enable-parser=*) enable ${optval}_parser

  1134.   ;;

  1135.   --disable-parser=*) disable ${optval}_parser

  1136.   ;;

  1137.   --disable-parsers) disable $PARSER_LIST

  1138.   ;;

  1139.   --help) show_help

  1140.   ;;

  1141.   *)

  1142.   echo "Unknown option \"$opt\"."

  1143.   echo "See $0 --help for available options."

  1144.   exit 1

  1145.   ;;

  1146.   esac

  1147. done

  1148. 

  1149. if ! disabled logging ; then

  1150.     enabled logging || logfile="$logging"

  1151.     echo "# $0 $@" >$logfile

  1152.     set >>$logfile

  1153. else

  1154.     logfile=/dev/null

  1155. fi

  1156. 

  1157. if enabled_any mingw32 wince; then

  1158.     if enabled_all lshared lstatic; then

  1159.         cat <<EOF

  1160. You can only build one library type at once on MinGW.

  1161. Specify --disable-static --enable-shared to only build

  1162. the shared libraries. To build only the static libraries

  1163. you do not need to pass additional options.

  1164. EOF

  1165.         exit 1

  1166.     fi

  1167.     dv1394="no"

  1168.     dc1394="no"

  1169.     ffserver="no"

  1170.     network="no"

  1171.     if enabled wince; then

  1172.         protocols="no"

  1173.     fi

  1174.     SLIBPREF=""

  1175.     SLIBSUF=".dll"

  1176.     EXESUF=".exe"

  1177.     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  1178.     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  1179.     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"

  1180.     SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""

  1181.     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"

  1182. fi

  1183. 

  1184. # Combine FFLDFLAGS and the LDFLAGS environment variable.

  1185. LDFLAGS="$FFLDFLAGS $LDFLAGS"

  1186. 

  1187. test -n "$cross_prefix" && cross_compile=yes

  1188. cc="${cross_prefix}${cc}"

  1189. ar="${cross_prefix}${ar}"

  1190. ranlib="${cross_prefix}${ranlib}"

  1191. strip="${cross_prefix}${strip}"

  1192. 

  1193. # we need to build at least one lib type

  1194. if disabled_all lstatic lshared; then

  1195.     cat <<EOF

  1196. At least one library type must be built.

  1197. Specify --enable-static to build the static libraries or --enable-shared to

  1198. build the shared libraries as well. To only build the shared libraries specify

  1199. --disable-static in addition to --enable-shared.

  1200. EOF

  1201.     exit 1;

  1202. fi

  1203. 

  1204. if disabled libogg; then

  1205.     enabled libtheora && die "libogg must be enabled to enable libtheora."

  1206.     enabled libvorbis && die "libogg must be enabled to enable libvorbis."

  1207. fi

  1208. 

  1209. if enabled_any libfaad libfaadbin ; then

  1210.     if check_header faad.h; then

  1211.         check_cc << EOF

  1212. #include <faad.h>

  1213. #ifndef FAAD2_VERSION

  1214. ok faad1

  1215. #endif

  1216. int main( void ) { return 0; }

  1217. EOF

  1218.         test $? = 0 && enable libfaad2

  1219.     else

  1220.         die "FAAD test failed."

  1221.     fi

  1222. fi

  1223. 

  1224. 

  1225. if disabled gpl ; then

  1226.     die_gpl_disabled(){

  1227.         name=$1

  1228.         shift

  1229.         enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."

  1230.     }

  1231.     die_gpl_disabled "The Postprocessing code" pp

  1232.     die_gpl_disabled "liba52"                  liba52 liba52bin

  1233.     die_gpl_disabled "libxvidcore"             xvid

  1234.     die_gpl_disabled "x264"                    x264

  1235.     die_gpl_disabled "libdts"                  libdts

  1236.     die_gpl_disabled "FAAD2"                   libfaad2

  1237.     die_gpl_disabled "The X11 grabber"         x11grab

  1238.     die_gpl_disabled "The software scaler"     swscaler

  1239. fi

  1240. 

  1241. # compute MMX state

  1242. if test $mmx = "default"; then

  1243.     if test $arch = "x86_32" -o $arch = "x86_64"; then

  1244.         mmx="yes"

  1245.     else

  1246.         mmx="no"

  1247.     fi

  1248. fi

  1249. 

  1250. test -z "$need_memalign" && need_memalign="$mmx"

  1251. 

  1252. #Darwin CC versions

  1253. needmdynamicnopic="no"

  1254. if test $targetos = Darwin; then

  1255.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1256.         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"

  1257.     else

  1258.         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  1259.         case "$gcc_version" in

  1260.             *2.95*)

  1261.                 add_cflags "-no-cpp-precomp -pipe"

  1262.                 ;;

  1263.             *[34].*)

  1264.                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"

  1265.                 if disabled lshared; then

  1266.                    needmdynamicnopic="yes"

  1267.                 fi

  1268.                 ;;

  1269.             *)

  1270.                 add_cflags "-no-cpp-precomp -pipe"

  1271.                 if disabled lshared; then

  1272.                    needmdynamicnopic="yes"

  1273.                 fi

  1274.                 ;;

  1275.         esac

  1276.     fi

  1277. fi

  1278. 

  1279. disabled optimize || add_cflags -fomit-frame-pointer

  1280. 

  1281. # Can only do AltiVec on PowerPC

  1282. if test $altivec = "default"; then

  1283.     if test $arch = "powerpc"; then

  1284.         altivec="yes"

  1285.     else

  1286.         altivec="no"

  1287.     fi

  1288. fi

  1289. 

  1290. # Add processor-specific flags

  1291. POWERPCMODE="32bits"

  1292. if test $cpu != "generic"; then

  1293.     warn_altivec(){

  1294.         $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";

  1295.     }

  1296.     case $cpu in

  1297.         601|ppc601|PowerPC601)

  1298.             add_cflags "-mcpu=601"

  1299.             warn_altivec enabled PPC601

  1300.         ;;

  1301.         603*|ppc603*|PowerPC603*)

  1302.             add_cflags "-mcpu=603"

  1303.             warn_altivec enabled PPC603

  1304.         ;;

  1305.         604*|ppc604*|PowerPC604*)

  1306.             add_cflags "-mcpu=604"

  1307.             warn_altivec enabled PPC604

  1308.         ;;

  1309.         G3|g3|75*|ppc75*|PowerPC75*)

  1310.             add_cflags "-mcpu=750 -mpowerpc-gfxopt"

  1311.             warn_altivec enabled PPC75x

  1312.         ;;

  1313.         G4|g4|745*|ppc745*|PowerPC745*)

  1314.             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"

  1315.             warn_altivec disabled PPC745x

  1316.         ;;

  1317.         74*|ppc74*|PowerPC74*)

  1318.             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"

  1319.             warn_altivec disabled PPC74xx

  1320.         ;;

  1321.         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)

  1322.             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"

  1323.             warn_altivec disabled PPC970

  1324.             POWERPCMODE="64bits"

  1325.         ;;

  1326.         # targets that do NOT support conditional mov (cmov)

  1327.         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)

  1328.             add_cflags "-march=$cpu"

  1329.             cmov="no"

  1330.         ;;

  1331.         # targets that do support conditional mov (cmov)

  1332.         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)

  1333.             add_cflags "-march=$cpu"

  1334.             cmov="yes"

  1335.             fast_cmov="yes"

  1336.         ;;

  1337.         # targets that do support conditional mov but on which it's slow

  1338.         pentium4|prescott|nocona)

  1339.             add_cflags "-march=$cpu"

  1340.             cmov="yes"

  1341.             fast_cmov="no"

  1342.         ;;

  1343.         sparc64)

  1344.             add_cflags "-mcpu=v9"

  1345.         ;;

  1346.         *)

  1347.         echo "WARNING: Unknown CPU \"$cpu\", ignored."

  1348.         ;;

  1349.     esac

  1350. fi

  1351. 

  1352. gnu_make(){

  1353.     $1 --version 2>&1 | grep -q GNU

  1354. }

  1355. 

  1356. if ! gnu_make $make; then

  1357.     gnu_make gmake && make=gmake || die "GNU make not found."

  1358. fi

  1359. 

  1360. # make sure we can execute files in $TMPDIR

  1361. cat >$TMPE 2>>$logfile <<EOF

  1362. #! /bin/sh

  1363. EOF

  1364. chmod +x $TMPE >>$logfile 2>&1

  1365. if ! $TMPE >>$logfile 2>&1; then

  1366.     cat <<EOF

  1367. Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment

  1368. variable to another directory and make sure that $TMPDIR1 is not mounted

  1369. noexec.

  1370. EOF

  1371.     die "Sanity test failed."

  1372. fi

  1373. rm $TMPE

  1374. 

  1375. # compiler sanity check

  1376. check_exec <<EOF

  1377. int main(){

  1378.     return 0;

  1379. }

  1380. EOF

  1381. if test "$?" != 0; then

  1382.     echo "$cc is unable to create an executable file."

  1383.     if test -z "$cross_prefix" && disabled cross_compile ; then

  1384.         echo "If $cc is a cross-compiler, use the --cross-compile option."

  1385.         echo "Only do this if you know what cross compiling means."

  1386.     fi

  1387.     die "C compiler test failed."

  1388. fi

  1389. 

  1390. # check for assembler specific support

  1391. 

  1392. if test $arch = "powerpc"; then

  1393. check_cc <<EOF && dcbzl=yes

  1394. int main(void) {

  1395.     register long zero = 0;

  1396.     char data[1024];

  1397.     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));

  1398. return 0;

  1399. }

  1400. EOF

  1401. fi

  1402. 

  1403. # check for SIMD availability

  1404. 

  1405. # AltiVec flags: The FSF version of GCC differs from the Apple version

  1406. if test $arch = "powerpc"; then

  1407.     if enabled altivec; then

  1408.         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then

  1409.             add_cflags "-faltivec"

  1410.         else

  1411.             add_cflags "-maltivec -mabi=altivec"

  1412.         fi

  1413.     fi

  1414. fi

  1415. 

  1416. check_header altivec.h

  1417. 

  1418. # check if our compiler supports Motorola AltiVec C API

  1419. if enabled altivec; then

  1420.     if enabled altivec_h; then

  1421.         inc_altivec_h="#include <altivec.h>"

  1422.     else

  1423.         inc_altivec_h=

  1424.     fi

  1425.     check_cc <<EOF || altivec=no

  1426. $inc_altivec_h

  1427. int main(void) {

  1428.     vector signed int v1, v2, v3;

  1429.     v1 = vec_add(v2,v3);

  1430.     return 0;

  1431. }

  1432. EOF

  1433. fi

  1434. 

  1435. # check armv5te instructions support

  1436. if test $armv5te = "default" -a $arch = "armv4l"; then

  1437.     armv5te=no

  1438.     check_cc <<EOF && armv5te=yes

  1439.         int main(void) {

  1440.         __asm__ __volatile__ ("qadd r0, r0, r0");

  1441.         }

  1442. EOF

  1443. fi

  1444. 

  1445. if test $armv6 = "default" -a $arch = "armv4l"; then

  1446.     check_cc <<EOF && armv6=yes || armv6=no

  1447. int main(void) {

  1448.     __asm__ __volatile__ ("sadd16 r0, r0, r0");

  1449. }

  1450. EOF

  1451. fi

  1452. 

  1453. # check iwmmxt support

  1454. if test $iwmmxt = "default" -a $arch = "armv4l"; then

  1455.     iwmmxt=no

  1456.     check_cc <<EOF && iwmmxt=yes

  1457.         int main(void) {

  1458.         __asm__ __volatile__ ("wunpckelub wr6, wr4");

  1459.         }

  1460. EOF

  1461. fi

  1462. 

  1463. # mmi only available on mips

  1464. if test $mmi = "default"; then

  1465.     if test $arch = "mips"; then

  1466.         mmi="yes"

  1467.     else

  1468.         mmi="no"

  1469.     fi

  1470. fi

  1471. 

  1472. # check if our compiler supports mmi

  1473. enabled mmi && check_cc <<EOF || mmi="no"

  1474. int main(void) {

  1475.     __asm__ ("lq \$2, 0(\$2)");

  1476.     return 0;

  1477. }

  1478. EOF

  1479. 

  1480. # ---

  1481. # big/little-endian test

  1482. if disabled cross_compile; then

  1483.     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"

  1484. #include <inttypes.h>

  1485. int main(int argc, char ** argv){

  1486.         volatile uint32_t i=0x01234567;

  1487.         return (*((uint8_t*)(&i))) == 0x67;

  1488. }

  1489. EOF

  1490. else

  1491.     # programs cannot be launched if cross compiling, so make a static guess

  1492.     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then

  1493.         bigendian="yes"

  1494.     fi

  1495. fi

  1496. 

  1497. # ---

  1498. # check availability of some header files

  1499. 

  1500. check_header malloc.h

  1501. check_func memalign

  1502. 

  1503. if disabled_all memalign memalign_hack && enabled need_memalign ; then

  1504.     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."

  1505. fi

  1506. 

  1507. check_header byteswap.h

  1508. 

  1509. check_func inet_aton

  1510. check_func localtime_r

  1511. enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"

  1512. 

  1513. # check for some common methods of building with pthread support

  1514. # do this before the optional library checks as some of them require pthreads

  1515. if enabled pthreads; then

  1516.     if check_func pthread_create; then

  1517.         :

  1518.     elif check_func pthread_create -pthread; then

  1519.         add_cflags -pthread

  1520.         add_ldflags -pthread

  1521.     elif check_func pthread_create -pthreads; then

  1522.         add_cflags -pthreads

  1523.         add_ldflags -pthreads

  1524.     elif ! check_lib pthread.h pthread_create -lpthread; then

  1525.         die "ERROR: can't find pthreads library"

  1526.     fi

  1527. fi

  1528. 

  1529. for thread in pthreads beosthreads os2threads w32threads; do

  1530.     if enabled $thread; then

  1531.         if ! disabled thread_type ; then

  1532.             die "ERROR: Only one thread type must be selected."

  1533.         else

  1534.             thread_type="$thread"

  1535.         fi

  1536.     fi

  1537. done

  1538. 

  1539. # these are off by default, so fail if requested and not available

  1540. enabled libdts     && require libdts dts.h dts_init -ldts -lm

  1541. enabled libgsm     && require libgsm gsm.h gsm_create -lgsm

  1542. enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm

  1543. enabled libtheora  && require libtheora theora/theora.h theora_info_init -ltheora -logg

  1544. enabled libvorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg

  1545. enabled libogg     && require libogg ogg/ogg.h ogg_sync_init -logg

  1546. enabled libnut     && require libnut libnut.h nut_demuxer_init -lnut

  1547. enabled xvid       && require XviD xvid.h xvid_global -lxvidcore

  1548. enabled x264       && require x264 x264.h x264_encoder_open -lx264

  1549. enabled dc1394     && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394

  1550. enabled mlib       && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib

  1551. 

  1552. # Ugh, libfaac uses stdcall calling convention on win32 so we can't use

  1553. # the generic test functions

  1554. if enabled libfaac; then

  1555.     save_flags

  1556.     temp_extralibs -lfaac

  1557.     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"

  1558. #include <stdint.h>

  1559. #include <faac.h>

  1560. int main(){

  1561.     char *id, *cpr;

  1562.     faacEncGetVersion(&id, &cpr);

  1563.     return 0;

  1564. }

  1565. EOF

  1566.     restore_flags

  1567. fi

  1568. 

  1569. # Ugh, recent faad2 versions have renamed all functions and #define the

  1570. # old names in faad.h.  Generic tests won't work.

  1571. if enabled libfaad; then

  1572.     save_flags

  1573.     temp_extralibs -lfaad

  1574.     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"

  1575. #include <faad.h>

  1576. int main(){

  1577.     faacDecOpen();

  1578.     return 0;

  1579. }

  1580. EOF

  1581.     restore_flags

  1582. fi

  1583. 

  1584. # Ugh, avisynth uses WINAPI calls. Generic tests won't work.

  1585. if enabled avisynth; then

  1586.     save_flags

  1587.     temp_extralibs -lvfw32

  1588.     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"

  1589. #include <windows.h>

  1590. #include <vfw.h>

  1591. int main(){

  1592.     AVIFileInit();

  1593.     return 0;

  1594. }

  1595. EOF

  1596.     restore_flags

  1597. fi

  1598. 

  1599. 

  1600. # test for lrintf in math.h

  1601. check_exec <<EOF && lrintf=yes || lrintf=no

  1602. #define _ISOC9X_SOURCE  1

  1603. #include <math.h>

  1604. int main( void ) { return (lrintf(3.999f) > 0)?0:1; }

  1605. EOF

  1606. 

  1607. _restrict=

  1608. for restrict_keyword in restrict __restrict__ __restrict; do

  1609.     check_cc <<EOF && _restrict=$restrict_keyword && break

  1610. void foo(char * $restrict_keyword p);

  1611. EOF

  1612. done

  1613. 

  1614. # dlopen/dlfcn.h probing

  1615. 

  1616. check_header dlfcn.h

  1617. 

  1618. if check_func dlopen; then

  1619.     ldl=

  1620. elif check_func dlopen -ldl; then

  1621.     ldl=-ldl

  1622. fi

  1623. 

  1624. test "$vhook" = "default" && vhook="$dlopen"

  1625. 

  1626. enabled_any vhook liba52bin libfaadbin && add_extralibs $ldl

  1627. 

  1628. if test "$targetos" = "CYGWIN" && enabled lstatic ; then

  1629.     vhook="no"

  1630.     echo

  1631.     echo "At the moment vhooks don't work on Cygwin static builds."

  1632.     echo "Patches welcome."

  1633.     echo

  1634. fi

  1635. 

  1636. if enabled vhook; then

  1637.     check_ldflags -rdynamic

  1638.     check_ldflags -export-dynamic

  1639. fi

  1640. 

  1641. enabled audio_beos && add_extralibs "-lmedia -lbe"

  1642. 

  1643. ##########################################

  1644. # imlib check

  1645. 

  1646. imlib2=no

  1647. if imlib2-config --version >/dev/null 2>&1; then

  1648.     temp_cflags `imlib2-config --cflags`

  1649.     temp_extralibs `imlib2-config --libs`

  1650.     check_lib Imlib2.h imlib_load_font && enable imlib2

  1651.     restore_flags

  1652. fi

  1653. 

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

  1655. # FreeType check

  1656. 

  1657. freetype2=no

  1658. if freetype-config --version >/dev/null 2>&1; then

  1659.     temp_cflags `freetype-config --cflags`

  1660.     temp_extralibs `freetype-config --libs`

  1661.     check_lib ft2build.h FT_Init_FreeType && enable freetype2

  1662.     restore_flags

  1663. fi

  1664. 

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

  1666. # SDL check

  1667. 

  1668. sdl_too_old=no

  1669. sdl=no

  1670. SDL_CONFIG="${cross_prefix}sdl-config"

  1671. if "${SDL_CONFIG}" --version >/dev/null 2>&1; then

  1672.     sdl_cflags=`"${SDL_CONFIG}" --cflags`

  1673.     temp_cflags $sdl_cflags

  1674.     temp_extralibs `"${SDL_CONFIG}" --libs`

  1675.     if check_lib SDL.h SDL_Init; then

  1676.         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`

  1677.         if test "$_sdlversion" -lt 121 ; then

  1678.             sdl_too_old=yes

  1679.         else

  1680.             sdl=yes

  1681.             check_cc $sdl_cflags <<EOF && enable sdl_video_size

  1682. #include <SDL.h>

  1683. int main(void){

  1684.     const SDL_VideoInfo *vi = SDL_GetVideoInfo();

  1685.     int w = vi->current_w;

  1686.     return 0;

  1687. }

  1688. EOF

  1689.         fi

  1690.     fi

  1691.     restore_flags

  1692. fi

  1693. 

  1694. enabled sdl || ffplay=no

  1695. 

  1696. texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html

  1697. 

  1698. ##########################################

  1699. # IPv6 check

  1700. 

  1701. enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no

  1702. #include <sys/types.h>

  1703. #include <sys/socket.h>

  1704. #include <netinet/in.h>

  1705. #include <netdb.h>

  1706. int main( void ) {

  1707.   struct sockaddr_storage saddr;

  1708.   struct ipv6_mreq mreq6;

  1709.   getaddrinfo(0,0,0,0);

  1710.   getnameinfo(0,0,0,0,0,0,0);

  1711.   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);

  1712. }

  1713. EOF

  1714. 

  1715. enabled video4linux  && check_header linux/videodev.h  || disable video4linux

  1716. enabled video4linux2 && check_header linux/videodev2.h || disable video4linux2

  1717. 

  1718. # check for ioctl_meteor.h, ioctl_bt848.h and alternatives

  1719. if enabled bktr; then

  1720.     { check_header dev/bktr/ioctl_meteor.h &&

  1721.       check_header dev/bktr/ioctl_bt848.h; } ||

  1722.     { check_header machine/ioctl_meteor.h &&

  1723.       check_header machine/ioctl_bt848.h; } ||

  1724.     { check_header dev/video/meteor/ioctl_meteor.h &&

  1725.       check_header dev/video/bktr/ioctl_bt848.h; } ||

  1726.     check_header dev/ic/bt8xx.h ||

  1727.     disable bktr

  1728. fi

  1729. 

  1730. enabled audio_oss &&

  1731.     check_header sys/soundcard.h ||

  1732.     check_header soundcard.h ||

  1733.     disable audio_oss

  1734. 

  1735. # Deal with the x11 frame grabber

  1736. enabled x11grab                         &&

  1737. enabled gpl                             &&

  1738. enabled x11_grab_device_demuxer         &&

  1739. check_header X11/Xlib.h                 &&

  1740. check_header X11/extensions/XShm.h      &&

  1741. check_func XOpenDisplay -lX11           &&

  1742. check_func XShmCreateImage -lX11 -lXext &&

  1743. add_extralibs -lX11 -lXext              ||

  1744. disable x11_grab_device_demuxer

  1745. 

  1746. enabled debug && add_cflags -g

  1747. 

  1748. # add some useful compiler flags if supported

  1749. check_cflags -Wdeclaration-after-statement

  1750. check_cflags -Wall

  1751. check_cflags -Wno-switch

  1752. check_cflags -Wdisabled-optimization

  1753. check_cflags -Wpointer-arith

  1754. check_cflags -Wredundant-decls

  1755. check_cflags -Wno-pointer-sign

  1756. enabled extrawarnings && check_cflags -Winline

  1757. 

  1758. # add some linker flags

  1759. check_ldflags $LDLATEFLAGS

  1760. 

  1761. # not all compilers support -Os

  1762. test "$optimize" = "small" && check_cflags -Os

  1763. 

  1764. if enabled optimize; then

  1765.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1766.         add_cflags  "-O5"

  1767.         add_ldflags "-O5"

  1768.     else

  1769.         add_cflags "-O3"

  1770.     fi

  1771. fi

  1772. 

  1773. # PIC flags for shared library objects where they are needed

  1774. if enabled lshared; then

  1775.     # LIBOBJFLAGS may have already been set in the OS configuration

  1776.     if test -z "$LIBOBJFLAGS" ; then

  1777.         case "$arch" in

  1778.             x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;

  1779.         esac

  1780.     fi

  1781. fi

  1782. 

  1783. if enabled gprof; then

  1784.     add_cflags  "-p"

  1785.     add_ldflags "-p"

  1786. fi

  1787. 

  1788. VHOOKCFLAGS="-fPIC $CFLAGS"

  1789. enabled needmdynamicnopic && add_cflags -mdynamic-no-pic

  1790. 

  1791. # find if .align arg is power-of-two or not

  1792. if test $asmalign_pot = "unknown"; then

  1793.     asmalign_pot="no"

  1794.     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"

  1795. fi

  1796. 

  1797. echo "install prefix            $PREFIX"

  1798. echo "source path               $source_path"

  1799. echo "C compiler                $cc"

  1800. echo "make                      $make"

  1801. echo ".align is power-of-two    $asmalign_pot"

  1802. echo "ARCH                      $arch ($cpu)"

  1803. if test "$BUILDSUF" != ""; then

  1804.     echo "build suffix              $BUILDSUF"

  1805. fi

  1806. echo "big-endian                $bigendian"

  1807. if test $arch = "x86_32" -o $arch = "x86_64"; then

  1808.     echo "MMX enabled               $mmx"

  1809.     echo "CMOV enabled              $cmov"

  1810.     echo "CMOV is fast              $fast_cmov"

  1811. fi

  1812. if test $arch = "armv4l"; then

  1813.     echo "ARMv5TE enabled           $armv5te"

  1814.     echo "ARMv6 enabled             $armv6"

  1815.     echo "IWMMXT enabled            $iwmmxt"

  1816. fi

  1817. if test $arch = "mips"; then

  1818.     echo "MMI enabled               $mmi"

  1819. fi

  1820. if test $arch = "powerpc"; then

  1821.     echo "AltiVec enabled           $altivec"

  1822.     echo "dcbzl available           $dcbzl"

  1823. fi

  1824. echo "gprof enabled             $gprof"

  1825. echo "debug symbols             $debug"

  1826. echo "strip symbols             $dostrip"

  1827. echo "optimize                  $optimize"

  1828. echo "static                    $lstatic"

  1829. echo "shared                    $lshared"

  1830. echo "postprocessing support    $pp"

  1831. echo "software scaler enabled   $swscaler"

  1832. echo "video hooking             $vhook"

  1833. if enabled vhook; then

  1834.     echo "Imlib2 support            $imlib2"

  1835.     echo "FreeType support          $freetype2"

  1836. fi

  1837. echo "network support           $network"

  1838. if enabled network; then

  1839.     echo "IPv6 support              $ipv6"

  1840. fi

  1841. echo "threading support         $thread_type"

  1842. echo "SDL support               $sdl"

  1843. if enabled sdl_too_old; then

  1844.     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."

  1845. fi

  1846. echo "Sun medialib support      $mlib"

  1847. echo "AVISynth enabled          $avisynth"

  1848. echo "liba52 support            $liba52"

  1849. echo "liba52 dlopened           $liba52bin"

  1850. echo "libdts support            $libdts"

  1851. echo "libfaac enabled           $libfaac"

  1852. echo "libfaad enabled           $libfaad"

  1853. echo "faadbin enabled           $libfaadbin"

  1854. echo "libgsm enabled            $libgsm"

  1855. echo "libmp3lame enabled        $libmp3lame"

  1856. echo "libnut enabled            $libnut"

  1857. echo "libogg enabled            $libogg"

  1858. echo "libtheora enabled         $libtheora"

  1859. echo "libvorbis enabled         $libvorbis"

  1860. echo "x264 enabled              $x264"

  1861. echo "XviD enabled              $xvid"

  1862. echo "zlib enabled              $zlib"

  1863. echo "AMR-NB float support      $amr_nb"

  1864. echo "AMR-NB fixed support      $amr_nb_fixed"

  1865. echo "AMR-WB float support      $amr_wb"

  1866. echo "AMR-WB IF2 support        $amr_if2"

  1867. if disabled gpl; then

  1868.     echo "License: LGPL"

  1869. else

  1870.     echo "License: GPL"

  1871. fi

  1872. 

  1873. echo "Creating config.mak and config.h..."

  1874. 

  1875. echo "# Automatically generated by configure - do not modify!" > config.mak

  1876. echo "/* Automatically generated by configure - do not modify! */" > $TMPH

  1877. echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH

  1878. 

  1879. echo "PREFIX=$PREFIX" >> config.mak

  1880. echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak

  1881. echo "libdir=\$(DESTDIR)$libdir" >> config.mak

  1882. echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak

  1883. echo "incdir=\$(DESTDIR)$incdir" >> config.mak

  1884. echo "bindir=\$(DESTDIR)$bindir" >> config.mak

  1885. echo "mandir=\$(DESTDIR)$mandir" >> config.mak

  1886. echo "MAKE=$make" >> config.mak

  1887. echo "CC=$cc" >> config.mak

  1888. echo "AR=$ar" >> config.mak

  1889. echo "RANLIB=$ranlib" >> config.mak

  1890. if enabled dostrip; then

  1891.     echo "STRIP=$strip" >> config.mak

  1892. else

  1893.     echo "STRIP=echo ignoring strip" >> config.mak

  1894. fi

  1895. 

  1896. echo "OPTFLAGS=$CFLAGS" >> config.mak

  1897. echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak

  1898. echo "LDFLAGS=$LDFLAGS" >> config.mak

  1899. echo "LDCONFIG=$LDCONFIG" >> config.mak

  1900. echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak

  1901. echo "SHFLAGS=$SHFLAGS" >> config.mak

  1902. echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak

  1903. echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak

  1904. echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak

  1905. echo "BUILD_STATIC=$lstatic" >> config.mak

  1906. echo "BUILDSUF=$BUILDSUF" >> config.mak

  1907. echo "LIBPREF=$LIBPREF" >> config.mak

  1908. echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak

  1909. if enabled lstatic; then

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

  1911. else # Some Make complain if this variable does not exist.

  1912.   echo "LIB=" >> config.mak

  1913. fi

  1914. echo "SLIBPREF=$SLIBPREF" >> config.mak

  1915. echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak

  1916. echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak

  1917. echo "TARGET_OS=$targetos" >> config.mak

  1918. 

  1919. ucarch=`toupper $arch`

  1920. echo "TARGET_ARCH_${ucarch}=yes" >> config.mak

  1921. echo "#define ARCH_${ucarch} 1" >> $TMPH

  1922. 

  1923. # special cases

  1924. case "$arch" in

  1925.     x86_32|x86_64)

  1926.         echo "TARGET_ARCH_X86=yes" >> config.mak

  1927.         echo "#define ARCH_X86 1" >> $TMPH

  1928.         ;;

  1929.     powerpc)

  1930.         if test "$POWERPCMODE" = "64bits"; then

  1931.             echo "#define POWERPC_MODE_64BITS 1" >> $TMPH

  1932.         fi

  1933.         if enabled powerpc_perf; then

  1934.             echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH

  1935.         fi

  1936.         ;;

  1937.     sparc64)

  1938.         echo "TARGET_ARCH_SPARC=yes" >> config.mak

  1939.         echo "#define ARCH_SPARC 1" >> $TMPH

  1940.         ;;

  1941. esac

  1942. 

  1943. if enabled bigendian; then

  1944.   echo "WORDS_BIGENDIAN=yes" >> config.mak

  1945.   echo "#define WORDS_BIGENDIAN 1" >> $TMPH

  1946. fi

  1947. if enabled mmx; then

  1948.   echo "#define __CPU__ 586" >> $TMPH

  1949. fi

  1950. 

  1951. if enabled sdl; then

  1952.   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak

  1953.   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak

  1954. fi

  1955. if enabled texi2html; then

  1956.   echo "BUILD_DOC=yes" >> config.mak

  1957. fi

  1958. 

  1959. sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`

  1960. pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`

  1961. lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`

  1962. lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`

  1963. lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`

  1964. 

  1965. 

  1966. 

  1967. if enabled lshared; then

  1968.   echo "BUILD_SHARED=yes" >> config.mak

  1969.   echo "PIC=-fPIC -DPIC" >> config.mak

  1970.   echo "SPPMAJOR=${pp_version%%.*}" >> config.mak

  1971.   echo "SPPVERSION=$pp_version" >> config.mak

  1972.   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak

  1973.   echo "LAVCVERSION=$lavc_version" >> config.mak

  1974.   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak

  1975.   echo "LAVFVERSION=$lavf_version" >> config.mak

  1976.   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak

  1977.   echo "LAVUVERSION=$lavu_version" >> config.mak

  1978.   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak

  1979.   echo "SWSVERSION=$sws_version" >> config.mak

  1980.   echo "SLIBNAME=${SLIBNAME}" >> config.mak

  1981.   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak

  1982.   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak

  1983.   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak

  1984.   echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak

  1985. fi

  1986. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak

  1987. echo "EXTRALIBS=$extralibs" >> config.mak

  1988. 

  1989. enabled_any $ENCODER_LIST && enable encoders

  1990. enabled_any $DECODER_LIST && enable decoders

  1991. enabled_any $MUXER_LIST   && enable muxers

  1992. enabled_any $DEMUXER_LIST && enable demuxers

  1993. 

  1994. enabled_any pthreads beosthreads os2threads w32threads && enable threads

  1995. 

  1996. check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \

  1997.     $DEMUXER_LIST $MUXER_LIST

  1998. 

  1999. print_config HAVE_   $TMPH config.mak $HAVE_LIST

  2000. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST

  2001. print_config TARGET_ $TMPH config.mak $TARGET_LIST

  2002. 

  2003. if test "$targetos" = "Darwin"; then

  2004.   echo "#define CONFIG_DARWIN 1"  >> $TMPH

  2005. fi

  2006. 

  2007. echo "#define restrict $_restrict" >> $TMPH

  2008. 

  2009. if test "$optimize" = "small"; then

  2010.   echo "#define always_inline"  >> $TMPH

  2011.   echo "#define CONFIG_SMALL 1" >> $TMPH

  2012. fi

  2013. 

  2014. echo "SRC_PATH=\"$source_path\"" >> config.mak

  2015. echo "SRC_PATH_BARE=$source_path" >> config.mak

  2016. echo "BUILD_ROOT=\"$PWD\"" >> config.mak

  2017. 

  2018. if enabled amr_if2; then

  2019.   echo "AMR_CFLAGS=-DIF2=1" >> config.mak

  2020. fi

  2021. 

  2022. # Apparently it's not possible to portably echo a backslash.

  2023. if enabled asmalign_pot; then

  2024.   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH

  2025. else

  2026.   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH

  2027. fi

  2028. 

  2029. 

  2030. for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do

  2031.     ucname="`toupper $codec`"

  2032.     config_name="CONFIG_$ucname"

  2033.     enabled_name="ENABLE_$ucname"

  2034.     if enabled $codec; then

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

  2036.         echo "#define $enabled_name 1" >> $TMPH

  2037.         echo "$config_name=yes" >> config.mak

  2038.     else

  2039.         echo "#define $enabled_name 0" >> $TMPH

  2040.     fi

  2041. done

  2042. 

  2043. # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.

  2044. if ! cmp -s $TMPH config.h; then

  2045.         mv -f $TMPH config.h

  2046. else

  2047.         echo "config.h is unchanged"

  2048. fi

  2049. 

  2050. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH

  2051. 

  2052. # build tree in object directory if source path is different from current one

  2053. if enabled source_path_used; then

  2054.     DIRS="\

  2055.          doc \

  2056.          libavformat \

  2057.          libavcodec \

  2058.          libavcodec/alpha \

  2059.          libavcodec/armv4l \

  2060.          libavcodec/bfin \

  2061.          libavcodec/i386 \

  2062.          libavcodec/sparc \

  2063.          libavcodec/mlib \

  2064.          libavcodec/ppc \

  2065.          libavcodec/liba52 \

  2066.          libavcodec/amr \

  2067.          libavcodec/amr_float \

  2068.          libavcodec/amrwb_float \

  2069.          libpostproc \

  2070.          libavutil \

  2071.          libswscale \

  2072.          tests \

  2073.          vhook \

  2074.          "

  2075.     FILES="\

  2076.           Makefile \

  2077.           common.mak \

  2078.           libavformat/Makefile \

  2079.           libavcodec/Makefile \

  2080.           libpostproc/Makefile \

  2081.           libavutil/Makefile \

  2082.           libswscale/Makefile \

  2083.           tests/Makefile \

  2084.           vhook/Makefile \

  2085.           doc/Makefile \

  2086.           doc/texi2pod.pl \

  2087.           "

  2088.     for dir in $DIRS ; do

  2089.             mkdir -p $dir

  2090.     done

  2091.     for f in $FILES ; do

  2092.         ln -sf "$source_path/$f" $f

  2093.     done

  2094. fi

  2095. 

  2096. 

  2097. # build pkg-config files

  2098. # FIXME: libdir and includedir are hardcoded and may differ from the real path.

  2099. 

  2100. pkgconfig_generate(){

  2101. name=$1

  2102. comment=$2

  2103. version=$3

  2104. libs=$4

  2105. requires=$5

  2106. include=$6

  2107. cat <<EOF >$name.pc

  2108. prefix=$PREFIX

  2109. exec_prefix=\${prefix}

  2110. libdir=\${exec_prefix}/lib

  2111. includedir=\${prefix}/include

  2112. 

  2113. Name: $name

  2114. Description: $comment

  2115. Version: $version

  2116. Requires: $requires

  2117. Conflicts:

  2118. Libs: -L\${libdir} $libs

  2119. Cflags: -I\${includedir} -I\${includedir}/$include

  2120. EOF

  2121. }

  2122. 

  2123. pkgconfig_generate_uninstalled(){

  2124. name=$1

  2125. shortname=${name#lib}

  2126. comment=$2

  2127. version=$3

  2128. libs=$4

  2129. requires=$5

  2130. cat <<EOF >$name-uninstalled.pc

  2131. prefix=

  2132. exec_prefix=

  2133. libdir=\${pcfiledir}/$name

  2134. includedir=\${pcfiledir}/$name

  2135. 

  2136. Name: $name

  2137. Description: $comment

  2138. Version: $version

  2139. Requires: $requires

  2140. Conflicts:

  2141. Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs

  2142. Cflags: -I\${includedir}

  2143. EOF

  2144. }

  2145. 

  2146. pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg

  2147. pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"

  2148. 

  2149. pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg

  2150. pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"

  2151. 

  2152. pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg

  2153. pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"

  2154. 

  2155. if enabled pp; then

  2156.   pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc

  2157.   pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"

  2158. fi

  2159. 

  2160. if enabled swscaler; then

  2161.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale

  2162.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"

  2163. else

  2164.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale

  2165.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"

  2166.   apply libswscale.pc sed s/^Libs:.*$/Libs:/

  2167.   apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/

  2168. fi