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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 support via libnut [default=no]"

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

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

  93.   echo "  --enable-vorbis          enable Vorbis en/decoding via libvorbis [default=no]"

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

  95.   echo "  --enable-xvid            enable Xvid encoding via xvidcore [default=no]"

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

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

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

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

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

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

  102.   echo ""

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  117.   echo "                           (requires enabling PMC)"

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

  119.   echo "  --disable-armv5te        disable armv5te usage"

  120.   echo "  --disable-armv6          disable armv6 usage"

  121.   echo "  --disable-iwmmxt         disable iwmmxt usage"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  140.   echo "  --disable-ffmpeg         disable ffmpeg build"

  141.   echo "  --disable-ffserver       disable ffserver build"

  142.   echo "  --disable-ffplay         disable ffplay build"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  161.   echo ""

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

  163.   exit 1

  164. }

  165. 

  166. log(){

  167.     echo "$@" >>$logfile

  168. }

  169. 

  170. log_file(){

  171.     log BEGIN $1

  172.     cat -n $1 >>$logfile

  173.     log END $1

  174. }

  175. 

  176. echolog(){

  177.     log "$@"

  178.     echo "$@"

  179. }

  180. 

  181. die(){

  182.     echolog "$@"

  183.     cat <<EOF

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

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

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

  187. EOF

  188.     if enabled logging; then

  189.         cat <<EOF

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

  191. solving the problem.

  192. EOF

  193.     else

  194. cat <<EOF

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

  196. log this produces with your report.

  197. EOF

  198.     fi

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

  200.     exit 1

  201. }

  202. 

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

  204. toupper(){

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

  206. }

  207. 

  208. set_all(){

  209.     value=$1

  210.     shift

  211.     for var in $*; do

  212.         eval $var=$value

  213.     done

  214. }

  215. 

  216. enable(){

  217.     set_all yes $*

  218. }

  219. 

  220. disable(){

  221.     set_all no $*

  222. }

  223. 

  224. enabled(){

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

  226. }

  227. 

  228. disabled(){

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

  230. }

  231. 

  232. enabled_all(){

  233.     for opt; do

  234.         enabled $opt || return 1

  235.     done

  236. }

  237. 

  238. disabled_all(){

  239.     for opt; do

  240.         disabled $opt || return 1

  241.     done

  242. }

  243. 

  244. enabled_any(){

  245.     for opt; do

  246.         enabled $opt && return 0

  247.     done

  248. }

  249. 

  250. disabled_any(){

  251.     for opt; do

  252.         disabled $opt && return 0

  253.     done

  254. }

  255. 

  256. check_deps(){

  257.     for cfg; do

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

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

  260.         enabled_all $dep_all || disable $cfg

  261.         enabled_any $dep_any || disable $cfg

  262.     done

  263. }

  264. 

  265. print_config(){

  266.     pfx=$1

  267.     header=$2

  268.     makefile=$3

  269.     shift 3

  270.     for cfg; do

  271.         if enabled $cfg; then

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

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

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

  275.         fi

  276.     done

  277. }

  278. 

  279. flags_saved(){

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

  281. }

  282. 

  283. save_flags(){

  284.     flags_saved && return

  285.     SAVE_CFLAGS="$CFLAGS"

  286.     SAVE_LDFLAGS="$LDFLAGS"

  287.     SAVE_extralibs="$extralibs"

  288. }

  289. 

  290. restore_flags(){

  291.     CFLAGS="$SAVE_CFLAGS"

  292.     LDFLAGS="$SAVE_LDFLAGS"

  293.     extralibs="$SAVE_extralibs"

  294.     unset SAVE_CFLAGS

  295.     unset SAVE_LDFLAGS

  296.     unset SAVE_extralibs

  297. }

  298. 

  299. temp_cflags(){

  300.     save_flags

  301.     CFLAGS="$CFLAGS $*"

  302. }

  303. 

  304. temp_ldflags(){

  305.     save_flags

  306.     LDFLAGS="$LDFLAGS $*"

  307. }

  308. 

  309. temp_extralibs(){

  310.     save_flags

  311.     extralibs="$extralibs $*"

  312. }

  313. 

  314. append(){

  315.     var=$1

  316.     shift

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

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

  319. }

  320. 

  321. add_cflags(){

  322.     append CFLAGS "$@"

  323. }

  324. 

  325. add_ldflags(){

  326.     append LDFLAGS "$@"

  327. }

  328. 

  329. add_extralibs(){

  330.     append extralibs "$@"

  331. }

  332. 

  333. check_cmd(){

  334.     log "$@"

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

  336. }

  337. 

  338. check_cc(){

  339.     log check_cc "$@"

  340.     cat >$TMPC

  341.     log_file $TMPC

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

  343. }

  344. 

  345. check_cpp(){

  346.     log check_cpp "$@"

  347.     cat >$TMPC

  348.     log_file $TMPC

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

  350. }

  351. 

  352. check_ld(){

  353.     log check_ld "$@"

  354.     check_cc || return

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

  356. }

  357. 

  358. check_cflags(){

  359.     log check_cflags "$@"

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

  361. int x;

  362. EOF

  363. }

  364. 

  365. check_ldflags(){

  366.     log check_ldflags "$@"

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

  368. int main(){

  369.     return 0;

  370. }

  371. EOF

  372. }

  373. 

  374. check_header(){

  375.     log check_header "$@"

  376.     header=$1

  377.     shift

  378.     check_cpp "$@" <<EOF

  379. #include <$header>

  380. int x;

  381. EOF

  382.     err=$?

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

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

  385.     return $err

  386. }

  387. 

  388. check_func(){

  389.     log check_func "$@"

  390.     func=$1

  391.     shift

  392.     check_ld "$@" <<EOF

  393. extern int $func();

  394. int main(){

  395.     $func();

  396. }

  397. EOF

  398.     err=$?

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

  400.     return $err

  401. }

  402. 

  403. check_lib(){

  404.     log check_lib "$@"

  405.     header="$1"

  406.     func="$2"

  407.     shift 2

  408.     temp_extralibs "$@"

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

  410.     err=$?

  411.     restore_flags

  412.     return $err

  413. }

  414. 

  415. check_exec(){

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

  417. }

  418. 

  419. require(){

  420.     name="$1"

  421.     header="$2"

  422.     func="$3"

  423.     shift 3

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

  425. }

  426. 

  427. apply(){

  428.     file=$1

  429.     shift

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

  431. }

  432. 

  433. CONFIG_LIST='

  434.     encoders

  435.     decoders

  436.     parsers

  437.     muxers

  438.     demuxers

  439.     amr

  440.     amr_nb

  441.     amr_nb_fixed

  442.     amr_wb

  443.     audio_beos

  444.     audio_oss

  445.     avisynth

  446.     beos_netserver

  447.     bktr

  448.     dc1394

  449.     dv1394

  450.     ffmpeg

  451.     ffplay

  452.     ffserver

  453.     gpl

  454.     ipv6

  455.     liba52

  456.     liba52bin

  457.     libdts

  458.     libfaac

  459.     libfaad

  460.     libfaadbin

  461.     libgsm

  462.     libmp3lame

  463.     libnut

  464.     libogg

  465.     libtheora

  466.     libvorbis

  467.     memalign_hack

  468.     mpegaudio_hp

  469.     network

  470.     pp

  471.     protocols

  472.     swscaler

  473.     vhook

  474.     video4linux

  475.     video4linux2

  476.     wince

  477.     x11grab

  478.     x264

  479.     xvid

  480.     zlib

  481. '

  482. 

  483. HAVE_LIST='

  484.     altivec

  485.     altivec_h

  486.     armv5te

  487.     armv6

  488.     beosthreads

  489.     byteswap_h

  490.     cmov

  491.     dcbzl

  492.     dev_bktr_ioctl_bt848_h

  493.     dev_bktr_ioctl_meteor_h

  494.     dev_ic_bt8xx_h

  495.     dev_video_meteor_ioctl_meteor_h

  496.     dev_video_bktr_ioctl_bt848_h

  497.     dlfcn_h

  498.     dlopen

  499.     fast_cmov

  500.     freetype2

  501.     gprof

  502.     imlib2

  503.     inet_aton

  504.     iwmmxt

  505.     localtime_r

  506.     lrintf

  507.     machine_ioctl_bt848_h

  508.     machine_ioctl_meteor_h

  509.     malloc_h

  510.     memalign

  511.     mlib

  512.     mmi

  513.     mmx

  514.     os2

  515.     os2threads

  516.     pthreads

  517.     sdl

  518.     sdl_video_size

  519.     threads

  520.     w32threads

  521. '

  522. 

  523. TARGET_LIST='

  524.     altivec

  525.     armv5te

  526.     iwmmxt

  527.     mmi

  528.     mmx

  529. '

  530. 

  531. flashsv_decoder_deps="zlib"

  532. flashsv_encoder_deps="zlib"

  533. mpeg_xvmc_decoder_deps="xvmc"

  534. png_decoder_deps="zlib"

  535. png_encoder_deps="zlib"

  536. x264_encoder_deps="x264"

  537. xvid_encoder_deps="xvid"

  538. zmbv_decoder_deps="zlib"

  539. zmbv_encoder_deps="zlib"

  540. 

  541. aac_decoder_deps="libfaad"

  542. mpeg4aac_decoder_deps="libfaad"

  543. ac3_decoder_deps="liba52"

  544. amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"

  545. amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"

  546. amr_wb_decoder_deps="amr_wb"

  547. amr_wb_encoder_deps="amr_wb"

  548. dts_decoder_deps="libdts"

  549. faac_encoder_deps="libfaac"

  550. libgsm_decoder_deps="libgsm"

  551. libgsm_encoder_deps="libgsm"

  552. libtheora_encoder_deps="libtheora"

  553. mp3lame_encoder_deps="libmp3lame"

  554. oggvorbis_decoder_deps="libvorbis"

  555. oggvorbis_encoder_deps="libvorbis"

  556. 

  557. audio_demuxer_deps_any="audio_oss audio_beos"

  558. audio_muxer_deps_any="audio_oss audio_beos"

  559. dc1394_demuxer_deps="dc1394"

  560. dv1394_demuxer_deps="dv1394"

  561. gxf_muxer_deps="gpl"

  562. nut_muxer_deps="libnut"

  563. ogg_muxer_deps="libogg"

  564. redir_demuxer_deps="network"

  565. rtp_muxer_deps="network"

  566. rtsp_demuxer_deps="network"

  567. sdp_demuxer_deps="network"

  568. v4l2_demuxer_deps="video4linux2"

  569. video_grab_device_demuxer_deps_any="video4linux bktr"

  570. x11_grab_device_demuxer_deps="x11grab"

  571. 

  572. # set temporary file name

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

  574.     TMPDIR1="${TMPDIR}"

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

  576.     TMPDIR1="${TEMPDIR}"

  577. else

  578.     TMPDIR1="/tmp"

  579. fi

  580. 

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

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

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

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

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

  586. 

  587. # default parameters

  588. logging="yes"

  589. logfile="config.err"

  590. PREFIX="/usr/local"

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

  592. shlibdir="$libdir"

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

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

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

  596. cross_prefix=""

  597. cross_compile="no"

  598. cc="gcc"

  599. ar="ar"

  600. ranlib="ranlib"

  601. make="make"

  602. strip="strip"

  603. arch=`uname -m`

  604. cpu="generic"

  605. powerpc_perf="no"

  606. mmx="default"

  607. cmov="no"

  608. fast_cmov="no"

  609. armv5te="default"

  610. armv6="default"

  611. iwmmxt="default"

  612. altivec="default"

  613. dcbzl="no"

  614. mmi="default"

  615. case "$arch" in

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

  617.     arch="x86_32"

  618.   ;;

  619.   x86_64|amd64)

  620.     arch="x86_32"

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

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

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

  624.         arch="x86_64"

  625.       fi

  626.     fi

  627.   ;;

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

  629.   arm|armv[4567]*l)

  630.     arch="armv4l"

  631.   ;;

  632.   alpha)

  633.     arch="alpha"

  634.   ;;

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

  636.     arch="powerpc"

  637.   ;;

  638.   mips|mipsel|IP*)

  639.     arch="mips"

  640.   ;;

  641.   sun4u|sparc64)

  642.     arch="sparc64"

  643.   ;;

  644.   sparc)

  645.     arch="sparc"

  646.   ;;

  647.   sh4)

  648.     arch="sh4"

  649.   ;;

  650.   parisc|parisc64)

  651.     arch="parisc"

  652.   ;;

  653.   s390|s390x)

  654.     arch="s390"

  655.   ;;

  656.   m68k)

  657.     arch="m68k"

  658.   ;;

  659.   ia64)

  660.     arch="ia64"

  661.   ;;

  662.   bfin)

  663.     arch="bfin"

  664.   ;;

  665.   *)

  666.     arch="unknown"

  667.   ;;

  668. esac

  669. gprof="no"

  670. video4linux="yes"

  671. video4linux2="yes"

  672. bktr="no"

  673. audio_oss="yes"

  674. audio_beos="no"

  675. x11grab="no"

  676. dv1394="yes"

  677. dc1394="no"

  678. network="yes"

  679. ipv6="yes"

  680. zlib="yes"

  681. liba52="no"

  682. liba52bin="no"

  683. libdts="no"

  684. libfaac="no"

  685. libfaad="no"

  686. libfaadbin="no"

  687. libgsm="no"

  688. libmp3lame="no"

  689. libnut="no"

  690. libogg="no"

  691. libtheora="no"

  692. libvorbis="no"

  693. xvid="no"

  694. x264="no"

  695. pp="no"

  696. mingw32="no"

  697. wince="no"

  698. os2="no"

  699. lstatic="yes"

  700. lshared="no"

  701. optimize="yes"

  702. debug="yes"

  703. extrawarnings="no"

  704. dostrip="yes"

  705. extralibs="-lm"

  706. bigendian="no"

  707. vhook="default"

  708. avisynth="no"

  709. dlfcn_h="no"

  710. dlopen="no"

  711. mpegaudio_hp="yes"

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

  713. VHOOKSHFLAGS='$(SHFLAGS)'

  714. beos_netserver="no"

  715. protocols="yes"

  716. ffmpeg="yes"

  717. ffserver="yes"

  718. ffplay="yes"

  719. LIBOBJFLAGS=""

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

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

  722. FFSERVERLDFLAGS=-Wl,-E

  723. LDCONFIG="ldconfig"

  724. LIBPREF="lib"

  725. LIBSUF=".a"

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

  727. SLIBPREF="lib"

  728. SLIBSUF=".so"

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

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

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

  732. EXESUF=""

  733. BUILDSUF=""

  734. amr_nb="no"

  735. amr_wb="no"

  736. amr_nb_fixed="no"

  737. amr_if2="no"

  738. mlib="no"

  739. beosthreads="no"

  740. os2threads="no"

  741. pthreads="no"

  742. w32threads="no"

  743. thread_type="no"

  744. swscaler="no"

  745. gpl="no"

  746. memalign_hack="no"

  747. asmalign_pot="unknown"

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

  749. 

  750. # OS specific

  751. targetos=`uname -s`

  752. case $targetos in

  753. BeOS)

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

  755. # helps building libavcodec

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

  757. # 3 gcc releases known for BeOS, each with ugly bugs

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

  759. case "$gcc_version" in

  760. 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"

  761. mmx="no"

  762. ;;

  763. *20010315*) echo "BeBits gcc"

  764. add_cflags "-fno-expensive-optimizations"

  765. ;;

  766. esac

  767. SHFLAGS=-nostart

  768. # disable Linux things

  769. audio_oss="no"

  770. video4linux="no"

  771. video4linux2="no"

  772. dv1394="no"

  773. # enable BeOS things

  774. audio_beos="yes"

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

  776. # Check for BONE

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

  778. extralibs="-lbind -lsocket"

  779. else

  780. beos_netserver="yes"

  781. extralibs="-lnet"

  782. fi ;;

  783. SunOS)

  784. video4linux="no"

  785. video4linux2="no"

  786. audio_oss="no"

  787. dv1394="no"

  788. make="gmake"

  789. FFLDFLAGS=""

  790. FFSERVERLDFLAGS=""

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

  792. add_extralibs "-lsocket -lnsl"

  793. ;;

  794. NetBSD)

  795. video4linux="no"

  796. video4linux2="no"

  797. bktr="yes"

  798. audio_oss="yes"

  799. dv1394="no"

  800. make="gmake"

  801. add_extralibs "-lossaudio"

  802. ;;

  803. OpenBSD)

  804. video4linux="no"

  805. video4linux2="no"

  806. bktr="yes"

  807. audio_oss="yes"

  808. dv1394="no"

  809. need_memalign="no"

  810. make="gmake"

  811. LIBOBJFLAGS="\$(PIC)"

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

  813. SHFLAGS='-shared'

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

  815. SLIBNAME_WITH_VERSION='$(SLIBNAME)'

  816. SLIBNAME_WITH_MAJOR='$(SLIBNAME)'

  817. add_extralibs "-lossaudio"

  818. ;;

  819. FreeBSD)

  820. video4linux="no"

  821. video4linux2="no"

  822. bktr="yes"

  823. audio_oss="yes"

  824. dv1394="no"

  825. make="gmake"

  826. need_memalign="no"

  827. add_cflags "-pthread"

  828. ;;

  829. GNU/kFreeBSD)

  830. video4linux="no"

  831. video4linux2="no"

  832. bktr="yes"

  833. audio_oss="yes"

  834. dv1394="no"

  835. add_cflags "-pthread"

  836. ;;

  837. BSD/OS)

  838. video4linux="no"

  839. video4linux2="no"

  840. bktr="yes"

  841. audio_oss="yes"

  842. dv1394="no"

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

  844. make="gmake"

  845. strip="strip -d"

  846. ;;

  847. Darwin)

  848. cc="cc"

  849. video4linux="no"

  850. video4linux2="no"

  851. audio_oss="no"

  852. dv1394="no"

  853. need_memalign="no"

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

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

  856. extralibs=""

  857. strip="strip -x"

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

  859. SLIBSUF=".dylib"

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

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

  862. FFSERVERLDFLAGS=-Wl,-bind_at_load

  863. ;;

  864. MINGW32*)

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

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

  867. mingw32="yes"

  868. ;;

  869. CYGWIN*)

  870. targetos=CYGWIN

  871. shlibdir="$bindir"

  872. video4linux="no"

  873. video4linux2="no"

  874. audio_oss="yes"

  875. dv1394="no"

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

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

  878. extralibs=""

  879. EXESUF=".exe"

  880. SLIBPREF="cyg"

  881. SLIBSUF=".dll"

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

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

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

  885. ;;

  886. Linux)

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

  888. ;;

  889. IRIX*)

  890. targetos=IRIX

  891. ranlib="echo ignoring ranlib"

  892. video4linux="no"

  893. video4linux2="no"

  894. audio_oss="no"

  895. make="gmake"

  896. ;;

  897. OS/2)

  898. TMPE=$TMPE".exe"

  899. ar="emxomfar -p128"

  900. ranlib="echo ignoring ranlib"

  901. strip="echo ignoring strip"

  902. add_cflags "-Zomf"

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

  904. SHFLAGS="-Zdll -Zomf"

  905. FFSERVERLDFLAGS=""

  906. LIBPREF=""

  907. LIBSUF=".lib"

  908. SLIBPREF=""

  909. SLIBSUF=".dll"

  910. EXESUF=".exe"

  911. extralibs=""

  912. pkg_requires=""

  913. video4linux="no"

  914. video4linux2="no"

  915. audio_oss="no"

  916. dv1394="no"

  917. ffserver="no"

  918. vhook="no"

  919. os2="yes"

  920. ;;

  921. *)

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

  923. ;;

  924. esac

  925. 

  926. # find source path

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

  928. source_path_used="yes"

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

  930.     source_path="`pwd`"

  931.     source_path_used="no"

  932. else

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

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

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

  936. fi

  937. 

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

  939.     show_help

  940. fi

  941. 

  942. FFMPEG_CONFIGURATION=" "

  943. for opt do

  944.   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "

  945. done

  946. 

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

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

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

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

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

  952. 

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

  954. 

  955. for opt do

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

  957.   case "$opt" in

  958.   --log)

  959.   ;;

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

  961.   ;;

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

  963.   ;;

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

  965.   ;;

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

  967.   ;;

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

  969.   ;;

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

  971.   ;;

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

  973.   ;;

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

  975.   ;;

  976.   --cross-compile) cross_compile=yes

  977.   ;;

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

  979.   ;;

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

  981.   ;;

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

  983.   ;;

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

  985.   ;;

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

  987.   ;;

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

  989.   ;;

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

  991.   ;;

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

  993.   ;;

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

  995.   ;;

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

  997.   ;;

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

  999.   ;;

  1000.   --disable-armv6) armv6="no"

  1001.   ;;

  1002.   --disable-iwmmxt) iwmmxt="no"

  1003.   ;;

  1004.   --disable-altivec) altivec="no"

  1005.   ;;

  1006.   --enable-gprof) gprof="yes"

  1007.   ;;

  1008.   --disable-v4l) video4linux="no"

  1009.   ;;

  1010.   --disable-v4l2) video4linux2="no"

  1011.   ;;

  1012.   --disable-bktr) bktr="no"

  1013.   ;;

  1014.   --disable-audio-oss) audio_oss="no"

  1015.   ;;

  1016.   --disable-audio-beos) audio_beos="no"

  1017.   ;;

  1018.   --disable-dv1394) dv1394="no"

  1019.   ;;

  1020.   --disable-network) network="no"; ffserver="no"

  1021.   ;;

  1022.   --disable-ipv6) ipv6="no";

  1023.   ;;

  1024.   --disable-zlib) zlib="no"

  1025.   ;;

  1026.   --enable-a52) liba52="yes"

  1027.   ;;

  1028.   --enable-a52bin) liba52bin="yes"

  1029.   ;;

  1030.   --enable-dts) libdts="yes"

  1031.   ;;

  1032.   --enable-pp) pp="yes"

  1033.   ;;

  1034.   --enable-libgsm) libgsm="yes"

  1035.   ;;

  1036.   --enable-mp3lame) libmp3lame="yes"

  1037.   ;;

  1038.   --enable-libnut) libnut="yes"

  1039.   ;;

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

  1041.     pkg_requires="$pkg_requires ogg >= 1.1"

  1042.   ;;

  1043.   --enable-libtheora) libtheora="yes"

  1044.     pkg_requires="$pkg_requires theora"

  1045.   ;;

  1046.   --enable-vorbis) libvorbis="yes"

  1047.     pkg_requires="$pkg_requires vorbis vorbisenc"

  1048.   ;;

  1049.   --enable-faad) libfaad="yes"

  1050.   ;;

  1051.   --enable-faadbin) libfaadbin="yes"

  1052.   ;;

  1053.   --enable-faac) libfaac="yes"

  1054.   ;;

  1055.   --enable-xvid) xvid="yes"

  1056.   ;;

  1057.   --enable-x264) x264="yes"

  1058.   ;;

  1059.   --enable-avisynth) avisynth="yes";

  1060.   ;;

  1061.   --enable-x11grab) x11grab="yes";

  1062.   ;;

  1063.   --enable-dc1394) dc1394="yes"

  1064.     pkg_requires="$pkg_requires libraw1394"

  1065.   ;;

  1066.   --disable-vhook) vhook="no"

  1067.   ;;

  1068.   --enable-mingw32) mingw32="yes"

  1069.   ;;

  1070.   --enable-mingwce) wince="yes"

  1071.   ;;

  1072.   --enable-static) lstatic="yes"

  1073.   ;;

  1074.   --disable-static) lstatic="no"

  1075.   ;;

  1076.   --enable-shared) lshared="yes"

  1077.   ;;

  1078.   --disable-shared) lshared="no"

  1079.   ;;

  1080.   --disable-debug) debug="no"

  1081.   ;;

  1082.   --disable-opts) optimize="no"

  1083.   ;;

  1084.   --enable-extra-warnings) extrawarnings="yes"

  1085.   ;;

  1086.   --disable-mpegaudio-hp) mpegaudio_hp="no"

  1087.   ;;

  1088.   --disable-protocols) protocols="no"; network="no"; ffserver="no"

  1089.   ;;

  1090.   --disable-ffmpeg) ffmpeg="no"

  1091.   ;;

  1092.   --disable-ffserver) ffserver="no"

  1093.   ;;

  1094.   --disable-ffplay) ffplay="no"

  1095.   ;;

  1096.   --enable-small) optimize="small"

  1097.   ;;

  1098.   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"

  1099.   ;;

  1100.   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"

  1101.   ;;

  1102.   --enable-amr_wb) amr="yes"; amr_wb="yes"

  1103.   ;;

  1104.   --enable-amr_if2) amr="yes"; amr_if2="yes"

  1105.   ;;

  1106.   --enable-sunmlib) mlib="yes"

  1107.   ;;

  1108.   --enable-pthreads) pthreads="yes"

  1109.   ;;

  1110.   --enable-w32threads) w32threads="yes"

  1111.   ;;

  1112.   --enable-beosthreads) beosthreads="yes"

  1113.   ;;

  1114.   --enable-os2threads) os2threads="yes"

  1115.   ;;

  1116.   --enable-swscaler) swscaler="yes"

  1117.   ;;

  1118.   --enable-gpl) gpl="yes"

  1119.   ;;

  1120.   --enable-memalign-hack) memalign_hack="yes"

  1121.   ;;

  1122.   --disable-strip) dostrip="no"

  1123.   ;;

  1124.   --enable-encoder=*) enable ${optval}_encoder

  1125.   ;;

  1126.   --enable-decoder=*) enable ${optval}_decoder

  1127.   ;;

  1128.   --disable-encoder=*) disable ${optval}_encoder

  1129.   ;;

  1130.   --disable-decoder=*) disable ${optval}_decoder

  1131.   ;;

  1132.   --disable-encoders) disable $ENCODER_LIST

  1133.   ;;

  1134.   --disable-decoders) disable $DECODER_LIST

  1135.   ;;

  1136.   --enable-muxer=*) enable ${optval}_muxer

  1137.   ;;

  1138.   --disable-muxer=*) disable ${optval}_muxer

  1139.   ;;

  1140.   --disable-muxers) disable $MUXER_LIST; ffserver="no"

  1141.   ;;

  1142.   --enable-demuxer=*) enable ${optval}_demuxer

  1143.   ;;

  1144.   --disable-demuxer=*) disable ${optval}_demuxer

  1145.   ;;

  1146.   --disable-demuxers) disable $DEMUXER_LIST

  1147.   ;;

  1148.   --enable-parser=*) enable ${optval}_parser

  1149.   ;;

  1150.   --disable-parser=*) disable ${optval}_parser

  1151.   ;;

  1152.   --disable-parsers) disable $PARSER_LIST

  1153.   ;;

  1154.   --help) show_help

  1155.   ;;

  1156.   *)

  1157.   echo "Unknown option \"$opt\"."

  1158.   echo "See $0 --help for available options."

  1159.   exit 1

  1160.   ;;

  1161.   esac

  1162. done

  1163. 

  1164. if ! disabled logging ; then

  1165.     enabled logging || logfile="$logging"

  1166.     echo "# $0 $@" >$logfile

  1167.     set >>$logfile

  1168. else

  1169.     logfile=/dev/null

  1170. fi

  1171. 

  1172. if enabled_any mingw32 wince; then

  1173.     if enabled_all lshared lstatic; then

  1174.         cat <<EOF

  1175. You can only build one library type at once on MinGW.

  1176. Specify --disable-static --enable-shared to only build

  1177. the shared libraries. To build only the static libraries

  1178. you do not need to pass additional options.

  1179. EOF

  1180.         exit 1

  1181.     fi

  1182.     video4linux="no"

  1183.     video4linux2="no"

  1184.     audio_oss="no"

  1185.     dv1394="no"

  1186.     dc1394="no"

  1187.     ffserver="no"

  1188.     network="no"

  1189.     if enabled wince; then

  1190.         protocols="no"

  1191.     fi

  1192.     SLIBPREF=""

  1193.     SLIBSUF=".dll"

  1194.     EXESUF=".exe"

  1195.     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  1196.     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  1197.     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"

  1198.     SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""

  1199.     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"

  1200. fi

  1201. 

  1202. # Combine FFLDFLAGS and the LDFLAGS environment variable.

  1203. LDFLAGS="$FFLDFLAGS $LDFLAGS"

  1204. 

  1205. test -n "$cross_prefix" && cross_compile=yes

  1206. cc="${cross_prefix}${cc}"

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

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

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

  1210. 

  1211. # we need to build at least one lib type

  1212. if disabled_all lstatic lshared; then

  1213.     cat <<EOF

  1214. At least one library type must be built.

  1215. Specify --enable-static to build the static libraries or --enable-shared to

  1216. build the shared libraries as well. To only build the shared libraries specify

  1217. --disable-static in addition to --enable-shared.

  1218. EOF

  1219.     exit 1;

  1220. fi

  1221. 

  1222. if enabled libtheora && disabled libogg; then

  1223.     die "libogg must be enabled to enable libtheora."

  1224. fi

  1225. 

  1226. if enabled libvorbis && disabled libogg; then

  1227.     die "libogg must be enabled to enable libvorbis."

  1228. fi

  1229. 

  1230. if disabled gpl ; then

  1231.     if enabled pp; then

  1232.         die "The Postprocessing code is under GPL and --enable-gpl is not specified."

  1233.     fi

  1234. 

  1235.     if enabled_any liba52 liba52bin ; then

  1236.         die "liba52 is under GPL and --enable-gpl is not specified."

  1237.     fi

  1238. 

  1239.     if enabled xvid; then

  1240.         die "libxvidcore is under GPL and --enable-gpl is not specified."

  1241.     fi

  1242. 

  1243.     if enabled x264; then

  1244.         die "x264 is under GPL and --enable-gpl is not specified."

  1245.     fi

  1246. 

  1247.     if enabled libdts; then

  1248.         die "libdts is under GPL and --enable-gpl is not specified."

  1249.     fi

  1250. 

  1251.     if enabled_any libfaad libfaadbin ; then

  1252.         if check_header faad.h; then

  1253.             check_cc << EOF

  1254.                 #include <faad.h>

  1255.                 #ifndef FAAD2_VERSION

  1256.                 ok faad1

  1257.                 #endif

  1258.                 int main( void ) { return 0; }

  1259. EOF

  1260.             if test $? = 0 ; then

  1261.                 die "FAAD2 is under GPL and --enable-gpl is not specified."

  1262.             fi

  1263.         else

  1264.             libfaad="no"

  1265.             libfaadbin="no"

  1266.             echo "FAAD test failed."

  1267.         fi

  1268.     fi

  1269. 

  1270.     if enabled x11grab; then

  1271.         die "The X11 grabber is under GPL and --enable-gpl is not specified."

  1272.     fi

  1273. 

  1274.     if enabled swscaler; then

  1275.         die "The software scaler is under GPL and --enable-gpl is not specified."

  1276.     fi

  1277. fi

  1278. 

  1279. # compute MMX state

  1280. if test $mmx = "default"; then

  1281.     if test $arch = "x86_32" -o $arch = "x86_64"; then

  1282.         mmx="yes"

  1283.     else

  1284.         mmx="no"

  1285.     fi

  1286. fi

  1287. 

  1288. test -z "$need_memalign" && need_memalign="$mmx"

  1289. 

  1290. #Darwin CC versions

  1291. needmdynamicnopic="no"

  1292. if test $targetos = Darwin; then

  1293.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1294.         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"

  1295.     else

  1296.         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  1297.         case "$gcc_version" in

  1298.             *2.95*)

  1299.                 add_cflags "-no-cpp-precomp -pipe"

  1300.                 ;;

  1301.             *[34].*)

  1302.                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"

  1303.                 if disabled lshared; then

  1304.                    needmdynamicnopic="yes"

  1305.                 fi

  1306.                 ;;

  1307.             *)

  1308.                 add_cflags "-no-cpp-precomp -pipe"

  1309.                 if disabled lshared; then

  1310.                    needmdynamicnopic="yes"

  1311.                 fi

  1312.                 ;;

  1313.         esac

  1314.     fi

  1315. fi

  1316. 

  1317. if ! disabled optimize ; then

  1318.     add_cflags "-fomit-frame-pointer"

  1319. fi

  1320. 

  1321. # Can only do AltiVec on PowerPC

  1322. if test $altivec = "default"; then

  1323.     if test $arch = "powerpc"; then

  1324.         altivec="yes"

  1325.     else

  1326.         altivec="no"

  1327.     fi

  1328. fi

  1329. 

  1330. # Add processor-specific flags

  1331. POWERPCMODE="32bits"

  1332. if test $cpu != "generic"; then

  1333.     warn_altivec_enabled(){

  1334.         enabled altivec && echo "WARNING: Tuning for $1 but AltiVec enabled.";

  1335.     }

  1336.     warn_altivec_disabled(){

  1337.         disabled altivec && echo "WARNING: Tuning for $1 but AltiVec disabled.";

  1338.     }

  1339.     case $cpu in

  1340.         601|ppc601|PowerPC601)

  1341.             add_cflags "-mcpu=601"

  1342.             warn_altivec_enabled PPC601

  1343.         ;;

  1344.         603*|ppc603*|PowerPC603*)

  1345.             add_cflags "-mcpu=603"

  1346.             warn_altivec_enabled PPC603

  1347.         ;;

  1348.         604*|ppc604*|PowerPC604*)

  1349.             add_cflags "-mcpu=604"

  1350.             warn_altivec_enabled PPC604

  1351.         ;;

  1352.         G3|g3|75*|ppc75*|PowerPC75*)

  1353.             add_cflags "-mcpu=750 -mpowerpc-gfxopt"

  1354.             warn_altivec_enabled PPC75x

  1355.         ;;

  1356.         G4|g4|745*|ppc745*|PowerPC745*)

  1357.             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"

  1358.             warn_altivec_disabled PPC745x

  1359.         ;;

  1360.         74*|ppc74*|PowerPC74*)

  1361.             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"

  1362.             warn_altivec_disabled PPC74xx

  1363.         ;;

  1364.         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)

  1365.             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"

  1366.             warn_altivec_disabled PPC970

  1367.             POWERPCMODE="64bits"

  1368.         ;;

  1369.         # targets that do NOT support conditional mov (cmov)

  1370.         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)

  1371.             add_cflags "-march=$cpu"

  1372.             cmov="no"

  1373.         ;;

  1374.         # targets that do support conditional mov (cmov)

  1375.         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)

  1376.             add_cflags "-march=$cpu"

  1377.             cmov="yes"

  1378.             fast_cmov="yes"

  1379.         ;;

  1380.         # targets that do support conditional mov but on which it's slow

  1381.         pentium4|prescott|nocona)

  1382.             add_cflags "-march=$cpu"

  1383.             cmov="yes"

  1384.             fast_cmov="no"

  1385.         ;;

  1386.         sparc64)

  1387.             add_cflags "-mcpu=v9"

  1388.         ;;

  1389.         *)

  1390.         echo "WARNING: Unknown CPU \"$cpu\", ignored."

  1391.         ;;

  1392.     esac

  1393. fi

  1394. 

  1395. # make sure we can execute files in $TMPDIR

  1396. cat >$TMPE 2>>$logfile <<EOF

  1397. #! /bin/sh

  1398. EOF

  1399. chmod +x $TMPE >>$logfile 2>&1

  1400. if ! $TMPE >>$logfile 2>&1; then

  1401.     cat <<EOF

  1402. Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment

  1403. variable to another directory and make sure that $TMPDIR1 is not mounted

  1404. noexec.

  1405. EOF

  1406.     die "Sanity test failed."

  1407. fi

  1408. rm $TMPE

  1409. 

  1410. # compiler sanity check

  1411. check_exec <<EOF

  1412. int main(){

  1413.     return 0;

  1414. }

  1415. EOF

  1416. if test "$?" != 0; then

  1417.     echo "$cc is unable to create an executable file."

  1418.     if test -z "$cross_prefix" -a "$cross_compile" = no; then

  1419.         echo "If $cc is a cross-compiler, use the --cross-compile option."

  1420.         echo "Only do this if you know what cross compiling means."

  1421.     fi

  1422.     die "C compiler test failed."

  1423. fi

  1424. 

  1425. # check for assembler specific support

  1426. 

  1427. if test $arch = "powerpc"; then

  1428. check_cc <<EOF && dcbzl=yes

  1429. int main(void) {

  1430.     register long zero = 0;

  1431.     char data[1024];

  1432.     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));

  1433. return 0;

  1434. }

  1435. EOF

  1436. fi

  1437. 

  1438. # check for SIMD availability

  1439. 

  1440. # AltiVec flags: The FSF version of GCC differs from the Apple version

  1441. if test $arch = "powerpc"; then

  1442.     if enabled altivec; then

  1443.         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then

  1444.             add_cflags "-faltivec"

  1445.         else

  1446.             add_cflags "-maltivec -mabi=altivec"

  1447.         fi

  1448.     fi

  1449. fi

  1450. 

  1451. check_header altivec.h

  1452. 

  1453. # check if our compiler supports Motorola AltiVec C API

  1454. if enabled altivec; then

  1455.     if enabled altivec_h; then

  1456.         inc_altivec_h="#include <altivec.h>"

  1457.     else

  1458.         inc_altivec_h=

  1459.     fi

  1460.     check_cc <<EOF || altivec=no

  1461. $inc_altivec_h

  1462. int main(void) {

  1463.     vector signed int v1, v2, v3;

  1464.     v1 = vec_add(v2,v3);

  1465.     return 0;

  1466. }

  1467. EOF

  1468. fi

  1469. 

  1470. # check armv5te instructions support

  1471. if test $armv5te = "default" -a $arch = "armv4l"; then

  1472.     armv5te=no

  1473.     check_cc <<EOF && armv5te=yes

  1474.         int main(void) {

  1475.         __asm__ __volatile__ ("qadd r0, r0, r0");

  1476.         }

  1477. EOF

  1478. fi

  1479. 

  1480. if test $armv6 = "default" -a $arch = "armv4l"; then

  1481.     check_cc <<EOF && armv6=yes || armv6=no

  1482. int main(void) {

  1483.     __asm__ __volatile__ ("sadd16 r0, r0, r0");

  1484. }

  1485. EOF

  1486. fi

  1487. 

  1488. # check iwmmxt support

  1489. if test $iwmmxt = "default" -a $arch = "armv4l"; then

  1490.     iwmmxt=no

  1491.     check_cc <<EOF && iwmmxt=yes

  1492.         int main(void) {

  1493.         __asm__ __volatile__ ("wunpckelub wr6, wr4");

  1494.         }

  1495. EOF

  1496. fi

  1497. 

  1498. # mmi only available on mips

  1499. if test $mmi = "default"; then

  1500.     if test $arch = "mips"; then

  1501.         mmi="yes"

  1502.     else

  1503.         mmi="no"

  1504.     fi

  1505. fi

  1506. 

  1507. # check if our compiler supports mmi

  1508. enabled mmi && check_cc <<EOF || mmi="no"

  1509. int main(void) {

  1510.     __asm__ ("lq \$2, 0(\$2)");

  1511.     return 0;

  1512. }

  1513. EOF

  1514. 

  1515. # ---

  1516. # big/little-endian test

  1517. if disabled cross_compile; then

  1518.     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"

  1519. #include <inttypes.h>

  1520. int main(int argc, char ** argv){

  1521.         volatile uint32_t i=0x01234567;

  1522.         return (*((uint8_t*)(&i))) == 0x67;

  1523. }

  1524. EOF

  1525. else

  1526.     # programs cannot be launched if cross compiling, so make a static guess

  1527.     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then

  1528.         bigendian="yes"

  1529.     fi

  1530. fi

  1531. 

  1532. # ---

  1533. # check availability of some header files

  1534. 

  1535. check_header malloc.h

  1536. check_func memalign

  1537. 

  1538. if disabled_all memalign memalign_hack && enabled need_memalign ; then

  1539.     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."

  1540. fi

  1541. 

  1542. check_header byteswap.h

  1543. 

  1544. check_func inet_aton

  1545. check_func localtime_r

  1546. enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"

  1547. 

  1548. # check for some common methods of building with pthread support

  1549. # do this before the optional library checks as some of them require pthreads

  1550. if enabled pthreads; then

  1551.     if check_func pthread_create; then

  1552.         :

  1553.     elif check_func pthread_create -pthread; then

  1554.         add_cflags -pthread

  1555.         add_ldflags -pthread

  1556.     elif check_func pthread_create -pthreads; then

  1557.         add_cflags -pthreads

  1558.         add_ldflags -pthreads

  1559.     elif ! check_lib pthread.h pthread_create -lpthread; then

  1560.         die "ERROR: can't find pthreads library"

  1561.     fi

  1562. fi

  1563. 

  1564. for thread in pthreads beosthreads os2threads w32threads; do

  1565.     if enabled $thread; then

  1566.         if ! disabled thread_type ; then

  1567.             die "ERROR: Only one thread type must be selected."

  1568.         else

  1569.             thread_type="$thread"

  1570.         fi

  1571.     fi

  1572. done

  1573. 

  1574. # these are off by default, so fail if requested and not available

  1575. enabled libdts     && require libdts dts.h dts_init -ldts -lm

  1576. enabled libgsm     && require libgsm gsm.h gsm_create -lgsm

  1577. enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm

  1578. enabled libtheora  && require libtheora theora/theora.h theora_info_init -ltheora -logg

  1579. enabled libvorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg

  1580. enabled libogg     && require libogg ogg/ogg.h ogg_sync_init -logg

  1581. enabled libnut     && require libnut libnut.h nut_demuxer_init -lnut

  1582. enabled xvid       && require XviD xvid.h xvid_global -lxvidcore

  1583. enabled x264       && require x264 x264.h x264_encoder_open -lx264

  1584. enabled dc1394     && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394

  1585. enabled mlib       && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib

  1586. 

  1587. # Ugh, libfaac uses stdcall calling convention on win32 so we can't use

  1588. # the generic test functions

  1589. if enabled libfaac; then

  1590.     save_flags

  1591.     temp_extralibs -lfaac

  1592.     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"

  1593. #include <stdint.h>

  1594. #include <faac.h>

  1595. int main(){

  1596.     char *id, *cpr;

  1597.     faacEncGetVersion(&id, &cpr);

  1598.     return 0;

  1599. }

  1600. EOF

  1601.     restore_flags

  1602. fi

  1603. 

  1604. # Ugh, recent faad2 versions have renamed all functions and #define the

  1605. # old names in faad.h.  Generic tests won't work.

  1606. if enabled libfaad; then

  1607.     save_flags

  1608.     temp_extralibs -lfaad

  1609.     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"

  1610. #include <faad.h>

  1611. int main(){

  1612.     faacDecOpen();

  1613.     return 0;

  1614. }

  1615. EOF

  1616.     restore_flags

  1617. fi

  1618. 

  1619. # Ugh, avisynth uses WINAPI calls. Generic tests won't work.

  1620. if enabled avisynth; then

  1621.     save_flags

  1622.     temp_extralibs -lvfw32

  1623.     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"

  1624. #include <windows.h>

  1625. #include <vfw.h>

  1626. int main(){

  1627.     AVIFileInit();

  1628.     return 0;

  1629. }

  1630. EOF

  1631.     restore_flags

  1632. fi

  1633. 

  1634. 

  1635. # test for lrintf in math.h

  1636. check_exec <<EOF && lrintf=yes || lrintf=no

  1637. #define _ISOC9X_SOURCE  1

  1638. #include <math.h>

  1639. int main( void ) { return (lrintf(3.999f) > 0)?0:1; }

  1640. EOF

  1641. 

  1642. _restrict=

  1643. for restrict_keyword in restrict __restrict__ __restrict; do

  1644.     check_cc <<EOF && _restrict=$restrict_keyword && break

  1645. void foo(char * $restrict_keyword p);

  1646. EOF

  1647. done

  1648. 

  1649. # dlopen/dlfcn.h probing

  1650. 

  1651. check_header dlfcn.h

  1652. 

  1653. if check_func dlopen; then

  1654.     ldl=

  1655. elif check_func dlopen -ldl; then

  1656.     ldl=-ldl

  1657. fi

  1658. 

  1659. if test "$vhook" = "default"; then

  1660.     vhook="$dlopen"

  1661. fi

  1662. 

  1663. if enabled_any vhook liba52bin libfaadbin; then

  1664.     add_extralibs $ldl

  1665. fi

  1666. 

  1667. if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then

  1668.     vhook="no"

  1669.     echo

  1670.     echo "At the moment vhooks don't work on Cygwin static builds."

  1671.     echo "Patches welcome."

  1672.     echo

  1673. fi

  1674. 

  1675. if enabled vhook; then

  1676.     check_ldflags -rdynamic

  1677.     check_ldflags -export-dynamic

  1678. fi

  1679. 

  1680. if enabled audio_beos; then

  1681.     add_extralibs "-lmedia -lbe"

  1682. fi

  1683. 

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

  1685. # imlib check

  1686. 

  1687. temp_extralibs -lImlib2

  1688. check_ld <<EOF && imlib2=yes || imlib2=no

  1689. #include <X11/Xlib.h>

  1690. #include <Imlib2.h>

  1691. int main( void ) { return (int) imlib_load_font("foo"); }

  1692. EOF

  1693. restore_flags

  1694. 

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

  1696. # FreeType check

  1697. 

  1698. freetype2=no

  1699. if test "x$targetos" != "xBeOS"; then

  1700.   if (freetype-config --version) >/dev/null 2>&1 ; then

  1701.       temp_cflags `freetype-config --cflags`

  1702.       temp_extralibs `freetype-config --libs`

  1703.       check_ld <<EOF && freetype2=yes

  1704. #include <ft2build.h>

  1705. int main( void ) { return (int) FT_Init_FreeType(0); }

  1706. EOF

  1707.       restore_flags

  1708.   fi

  1709. fi

  1710. 

  1711. ##########################################

  1712. # SDL check

  1713. 

  1714. sdl_too_old=no

  1715. sdl=no

  1716. SDL_CONFIG="${cross_prefix}sdl-config"

  1717. if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then

  1718.     temp_cflags `"${SDL_CONFIG}" --cflags`

  1719.     temp_extralibs `"${SDL_CONFIG}" --libs`

  1720.     check_ld <<EOF

  1721. #include <SDL.h>

  1722. #undef main /* We don't want SDL to override our main() */

  1723. int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }

  1724. EOF

  1725.     if test $? = 0; then

  1726.         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`

  1727.         if test "$_sdlversion" -lt 121 ; then

  1728.             sdl_too_old=yes

  1729.         else

  1730.             sdl=yes

  1731.             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no

  1732. #include <SDL.h>

  1733. int main(void){

  1734.     const SDL_VideoInfo *vi = SDL_GetVideoInfo();

  1735.     int w = vi->current_w;

  1736.     return 0;

  1737. }

  1738. EOF

  1739.         fi

  1740.     fi

  1741.     restore_flags

  1742. fi

  1743. 

  1744. enabled sdl || ffplay=no

  1745. 

  1746. ##########################################

  1747. # texi2html check

  1748. 

  1749. texi2html=no

  1750. if (texi2html -version) >/dev/null 2>&1; then

  1751. texi2html=yes

  1752. fi

  1753. 

  1754. ##########################################

  1755. # IPv6 check

  1756. 

  1757. enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no

  1758. #include <sys/types.h>

  1759. #include <sys/socket.h>

  1760. #include <netinet/in.h>

  1761. #include <netdb.h>

  1762. int main( void ) {

  1763.   struct sockaddr_storage saddr;

  1764.   struct ipv6_mreq mreq6;

  1765.   getaddrinfo(0,0,0,0);

  1766.   getnameinfo(0,0,0,0,0,0,0);

  1767.   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);

  1768. }

  1769. EOF

  1770. 

  1771. # check for video4linux2 --- V4L2_PIX_FMT_YUV420

  1772. enabled video4linux2 && check_cc <<EOF || video4linux2="no"

  1773. #include <sys/time.h>

  1774. #include <asm/types.h>

  1775. #include <linux/videodev2.h>

  1776. int dummy = V4L2_PIX_FMT_YUV420;

  1777. struct v4l2_buffer dummy1;

  1778. EOF

  1779. 

  1780. # check for ioctl_meteor.h, ioctl_bt848.h and alternatives

  1781. if enabled bktr; then

  1782.     check_header dev/bktr/ioctl_meteor.h

  1783.     check_header dev/bktr/ioctl_bt848.h

  1784. 

  1785.     check_header machine/ioctl_meteor.h

  1786.     check_header machine/ioctl_bt848.h

  1787. 

  1788.     check_header dev/video/meteor/ioctl_meteor.h

  1789.     check_header dev/video/bktr/ioctl_bt848.h

  1790. 

  1791.     check_header dev/ic/bt8xx.h

  1792. fi

  1793. 

  1794. # Deal with the x11 frame grabber

  1795. enabled x11grab                         &&

  1796. enabled gpl                             &&

  1797. enabled x11_grab_device_demuxer         &&

  1798. check_header X11/Xlib.h                 &&

  1799. check_header X11/extensions/XShm.h      &&

  1800. check_func XOpenDisplay -lX11           &&

  1801. check_func XShmCreateImage -lX11 -lXext &&

  1802. add_extralibs -lX11 -lXext              ||

  1803. disable x11_grab_device_demuxer

  1804. 

  1805. enabled debug && add_cflags -g

  1806. 

  1807. # add some useful compiler flags if supported

  1808. check_cflags -Wdeclaration-after-statement

  1809. check_cflags -Wall

  1810. check_cflags -Wno-switch

  1811. check_cflags -Wdisabled-optimization

  1812. check_cflags -Wpointer-arith

  1813. check_cflags -Wredundant-decls

  1814. check_cflags -Wno-pointer-sign

  1815. enabled extrawarnings && check_cflags -Winline

  1816. 

  1817. # add some linker flags

  1818. check_ldflags $LDLATEFLAGS

  1819. 

  1820. # not all compilers support -Os

  1821. test "$optimize" = "small" && check_cflags -Os

  1822. 

  1823. if enabled optimize; then

  1824.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1825.         add_cflags  "-O5"

  1826.         add_ldflags "-O5"

  1827.     else

  1828.         add_cflags "-O3"

  1829.     fi

  1830. fi

  1831. 

  1832. # PIC flags for shared library objects where they are needed

  1833. if enabled lshared; then

  1834.     # LIBOBJFLAGS may have already been set in the OS configuration

  1835.     if test -z "$LIBOBJFLAGS" ; then

  1836.         case "$arch" in

  1837.             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;

  1838.         esac

  1839.     fi

  1840. fi

  1841. 

  1842. if enabled gprof; then

  1843.     add_cflags  "-p"

  1844.     add_ldflags "-p"

  1845. fi

  1846. 

  1847. VHOOKCFLAGS="-fPIC $CFLAGS"

  1848. enabled needmdynamicnopic && add_cflags -mdynamic-no-pic

  1849. 

  1850. # find if .align arg is power-of-two or not

  1851. if test $asmalign_pot = "unknown"; then

  1852.     asmalign_pot="no"

  1853.     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"

  1854. fi

  1855. 

  1856. echo "install prefix            $PREFIX"

  1857. echo "source path               $source_path"

  1858. echo "C compiler                $cc"

  1859. echo "make                      $make"

  1860. echo ".align is power-of-two    $asmalign_pot"

  1861. echo "ARCH                      $arch ($cpu)"

  1862. if test "$BUILDSUF" != ""; then

  1863.     echo "build suffix              $BUILDSUF"

  1864. fi

  1865. echo "big-endian                $bigendian"

  1866. if test $arch = "x86_32" -o $arch = "x86_64"; then

  1867.     echo "MMX enabled               $mmx"

  1868.     echo "CMOV enabled              $cmov"

  1869.     echo "CMOV is fast              $fast_cmov"

  1870. fi

  1871. if test $arch = "armv4l"; then

  1872.     echo "ARMv5TE enabled           $armv5te"

  1873.     echo "ARMv6 enabled             $armv6"

  1874.     echo "IWMMXT enabled            $iwmmxt"

  1875. fi

  1876. if test $arch = "mips"; then

  1877.     echo "MMI enabled               $mmi"

  1878. fi

  1879. if test $arch = "powerpc"; then

  1880.     echo "AltiVec enabled           $altivec"

  1881.     echo "dcbzl available           $dcbzl"

  1882. fi

  1883. echo "gprof enabled             $gprof"

  1884. echo "debug symbols             $debug"

  1885. echo "strip symbols             $dostrip"

  1886. echo "optimize                  $optimize"

  1887. echo "static                    $lstatic"

  1888. echo "shared                    $lshared"

  1889. echo "postprocessing support    $pp"

  1890. echo "software scaler enabled   $swscaler"

  1891. echo "video hooking             $vhook"

  1892. if enabled vhook; then

  1893.     echo "Imlib2 support            $imlib2"

  1894.     echo "FreeType support          $freetype2"

  1895. fi

  1896. echo "network support           $network"

  1897. if enabled network; then

  1898.     echo "IPv6 support              $ipv6"

  1899. fi

  1900. echo "threading support         $thread_type"

  1901. echo "SDL support               $sdl"

  1902. if enabled sdl_too_old; then

  1903.     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."

  1904. fi

  1905. echo "Sun medialib support      $mlib"

  1906. echo "AVISynth enabled          $avisynth"

  1907. echo "liba52 support            $liba52"

  1908. echo "liba52 dlopened           $liba52bin"

  1909. echo "libdts support            $libdts"

  1910. echo "libfaac enabled           $libfaac"

  1911. echo "libfaad enabled           $libfaad"

  1912. echo "faadbin enabled           $libfaadbin"

  1913. echo "libgsm enabled            $libgsm"

  1914. echo "libmp3lame enabled        $libmp3lame"

  1915. echo "libnut enabled            $libnut"

  1916. echo "libogg enabled            $libogg"

  1917. echo "libtheora enabled         $libtheora"

  1918. echo "libvorbis enabled         $libvorbis"

  1919. echo "x264 enabled              $x264"

  1920. echo "XviD enabled              $xvid"

  1921. echo "zlib enabled              $zlib"

  1922. echo "AMR-NB float support      $amr_nb"

  1923. echo "AMR-NB fixed support      $amr_nb_fixed"

  1924. echo "AMR-WB float support      $amr_wb"

  1925. echo "AMR-WB IF2 support        $amr_if2"

  1926. if disabled gpl; then

  1927.     echo "License: LGPL"

  1928. else

  1929.     echo "License: GPL"

  1930. fi

  1931. 

  1932. echo "Creating config.mak and config.h..."

  1933. 

  1934. echo "# Automatically generated by configure - do not modify!" > config.mak

  1935. echo "/* Automatically generated by configure - do not modify! */" > $TMPH

  1936. echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH

  1937. 

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

  1939. echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak

  1940. echo "libdir=\$(DESTDIR)$libdir" >> config.mak

  1941. echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak

  1942. echo "incdir=\$(DESTDIR)$incdir" >> config.mak

  1943. echo "bindir=\$(DESTDIR)$bindir" >> config.mak

  1944. echo "mandir=\$(DESTDIR)$mandir" >> config.mak

  1945. echo "MAKE=$make" >> config.mak

  1946. echo "CC=$cc" >> config.mak

  1947. echo "AR=$ar" >> config.mak

  1948. echo "RANLIB=$ranlib" >> config.mak

  1949. if enabled dostrip; then

  1950.     echo "STRIP=$strip" >> config.mak

  1951. else

  1952.     echo "STRIP=echo ignoring strip" >> config.mak

  1953. fi

  1954. 

  1955. echo "OPTFLAGS=$CFLAGS" >> config.mak

  1956. echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak

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

  1958. echo "LDCONFIG=$LDCONFIG" >> config.mak

  1959. echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak

  1960. echo "SHFLAGS=$SHFLAGS" >> config.mak

  1961. echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak

  1962. echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak

  1963. echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak

  1964. echo "BUILD_STATIC=$lstatic" >> config.mak

  1965. echo "BUILDSUF=$BUILDSUF" >> config.mak

  1966. echo "LIBPREF=$LIBPREF" >> config.mak

  1967. echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak

  1968. if enabled lstatic; then

  1969.   echo "LIB=$LIB" >> config.mak

  1970. else # Some Make complain if this variable does not exist.

  1971.   echo "LIB=" >> config.mak

  1972. fi

  1973. echo "SLIBPREF=$SLIBPREF" >> config.mak

  1974. echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak

  1975. echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak

  1976. echo "TARGET_OS=$targetos" >> config.mak

  1977. 

  1978. ucarch=`toupper $arch`

  1979. echo "TARGET_ARCH_${ucarch}=yes" >> config.mak

  1980. echo "#define ARCH_${ucarch} 1" >> $TMPH

  1981. 

  1982. # special cases

  1983. case "$arch" in

  1984.     x86_32|x86_64)

  1985.         echo "TARGET_ARCH_X86=yes" >> config.mak

  1986.         echo "#define ARCH_X86 1" >> $TMPH

  1987.         ;;

  1988.     powerpc)

  1989.         if test "$POWERPCMODE" = "64bits"; then

  1990.             echo "#define POWERPC_MODE_64BITS 1" >> $TMPH

  1991.         fi

  1992.         if enabled powerpc_perf; then

  1993.             echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH

  1994.         fi

  1995.         ;;

  1996.     sparc64)

  1997.         echo "TARGET_ARCH_SPARC=yes" >> config.mak

  1998.         echo "#define ARCH_SPARC 1" >> $TMPH

  1999.         ;;

  2000. esac

  2001. 

  2002. if enabled bigendian; then

  2003.   echo "WORDS_BIGENDIAN=yes" >> config.mak

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

  2005. fi

  2006. if enabled mmx; then

  2007.   echo "#define __CPU__ 586" >> $TMPH

  2008. fi

  2009. 

  2010. if enabled sdl; then

  2011.   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak

  2012.   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak

  2013. fi

  2014. if enabled texi2html; then

  2015.   echo "BUILD_DOC=yes" >> config.mak

  2016. fi

  2017. 

  2018. sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`

  2019. pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`

  2020. lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`

  2021. lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`

  2022. lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`

  2023. 

  2024. 

  2025. 

  2026. if enabled lshared; then

  2027.   echo "BUILD_SHARED=yes" >> config.mak

  2028.   echo "PIC=-fPIC -DPIC" >> config.mak

  2029.   echo "SPPMAJOR=${pp_version%%.*}" >> config.mak

  2030.   echo "SPPVERSION=$pp_version" >> config.mak

  2031.   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak

  2032.   echo "LAVCVERSION=$lavc_version" >> config.mak

  2033.   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak

  2034.   echo "LAVFVERSION=$lavf_version" >> config.mak

  2035.   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak

  2036.   echo "LAVUVERSION=$lavu_version" >> config.mak

  2037.   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak

  2038.   echo "SWSVERSION=$sws_version" >> config.mak

  2039.   echo "SLIBNAME=${SLIBNAME}" >> config.mak

  2040.   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak

  2041.   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak

  2042.   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak

  2043.   echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak

  2044. fi

  2045. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak

  2046. echo "EXTRALIBS=$extralibs" >> config.mak

  2047. 

  2048. enabled_any $ENCODER_LIST && enable encoders

  2049. enabled_any $DECODER_LIST && enable decoders

  2050. enabled_any $MUXER_LIST   && enable muxers

  2051. enabled_any $DEMUXER_LIST && enable demuxers

  2052. 

  2053. enabled_any pthreads beosthreads os2threads w32threads && enable threads

  2054. 

  2055. check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \

  2056.     $DEMUXER_LIST $MUXER_LIST

  2057. 

  2058. print_config HAVE_   $TMPH config.mak $HAVE_LIST

  2059. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST

  2060. print_config TARGET_ $TMPH config.mak $TARGET_LIST

  2061. 

  2062. if test "$targetos" = "Darwin"; then

  2063.   echo "#define CONFIG_DARWIN 1"  >> $TMPH

  2064. fi

  2065. 

  2066. echo "#define restrict $_restrict" >> $TMPH

  2067. 

  2068. if test "$optimize" = "small"; then

  2069.   echo "#define always_inline"  >> $TMPH

  2070.   echo "#define CONFIG_SMALL 1" >> $TMPH

  2071. fi

  2072. 

  2073. echo "SRC_PATH=\"$source_path\"" >> config.mak

  2074. echo "SRC_PATH_BARE=$source_path" >> config.mak

  2075. echo "BUILD_ROOT=\"$PWD\"" >> config.mak

  2076. 

  2077. if enabled amr_if2; then

  2078.   echo "AMR_CFLAGS=-DIF2=1" >> config.mak

  2079. fi

  2080. 

  2081. # Apparently it's not possible to portably echo a backslash.

  2082. if enabled asmalign_pot; then

  2083.   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH

  2084. else

  2085.   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH

  2086. fi

  2087. 

  2088. 

  2089. for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do

  2090.     ucname="`toupper $codec`"

  2091.     config_name="CONFIG_$ucname"

  2092.     enabled_name="ENABLE_$ucname"

  2093.     if enabled $codec; then

  2094.         echo "#define $config_name 1" >> $TMPH

  2095.         echo "#define $enabled_name 1" >> $TMPH

  2096.         echo "$config_name=yes" >> config.mak

  2097.     else

  2098.         echo "#define $enabled_name 0" >> $TMPH

  2099.     fi

  2100. done

  2101. 

  2102. # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.

  2103. if ! cmp -s $TMPH config.h; then

  2104.         mv -f $TMPH config.h

  2105. else

  2106.         echo "config.h is unchanged"

  2107. fi

  2108. 

  2109. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH

  2110. 

  2111. # build tree in object directory if source path is different from current one

  2112. if enabled source_path_used; then

  2113.     DIRS="\

  2114.          doc \

  2115.          libavformat \

  2116.          libavcodec \

  2117.          libavcodec/alpha \

  2118.          libavcodec/armv4l \

  2119.          libavcodec/bfin \

  2120.          libavcodec/i386 \

  2121.          libavcodec/sparc \

  2122.          libavcodec/mlib \

  2123.          libavcodec/ppc \

  2124.          libavcodec/liba52 \

  2125.          libavcodec/amr \

  2126.          libavcodec/amr_float \

  2127.          libavcodec/amrwb_float \

  2128.          libpostproc \

  2129.          libavutil \

  2130.          libswscale \

  2131.          tests \

  2132.          vhook \

  2133.          "

  2134.     FILES="\

  2135.           Makefile \

  2136.           common.mak \

  2137.           libavformat/Makefile \

  2138.           libavcodec/Makefile \

  2139.           libpostproc/Makefile \

  2140.           libavutil/Makefile \

  2141.           libswscale/Makefile \

  2142.           tests/Makefile \

  2143.           vhook/Makefile \

  2144.           doc/Makefile \

  2145.           doc/texi2pod.pl \

  2146.           "

  2147.     for dir in $DIRS ; do

  2148.             mkdir -p $dir

  2149.     done

  2150.     for f in $FILES ; do

  2151.         ln -sf "$source_path/$f" $f

  2152.     done

  2153. fi

  2154. 

  2155. 

  2156. # build pkg-config files

  2157. # FIXME: libdir and includedir are hardcoded and may differ from the real path.

  2158. 

  2159. pkgconfig_generate(){

  2160. name=$1

  2161. comment=$2

  2162. version=$3

  2163. libs=$4

  2164. requires=$5

  2165. include=$6

  2166. cat <<EOF >$name.pc

  2167. prefix=$PREFIX

  2168. exec_prefix=\${prefix}

  2169. libdir=\${exec_prefix}/lib

  2170. includedir=\${prefix}/include

  2171. 

  2172. Name: $name

  2173. Description: $comment

  2174. Version: $version

  2175. Requires: $requires

  2176. Conflicts:

  2177. Libs: -L\${libdir} $libs

  2178. Cflags: -I\${includedir} -I\${includedir}/$include

  2179. EOF

  2180. }

  2181. 

  2182. pkgconfig_generate_uninstalled(){

  2183. name=$1

  2184. shortname=${name#lib}

  2185. comment=$2

  2186. version=$3

  2187. libs=$4

  2188. requires=$5

  2189. cat <<EOF >$name-uninstalled.pc

  2190. prefix=

  2191. exec_prefix=

  2192. libdir=\${pcfiledir}/$name

  2193. includedir=\${pcfiledir}/$name

  2194. 

  2195. Name: $name

  2196. Description: $comment

  2197. Version: $version

  2198. Requires: $requires

  2199. Conflicts:

  2200. Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs

  2201. Cflags: -I\${includedir}

  2202. EOF

  2203. }

  2204. 

  2205. pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg

  2206. pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"

  2207. 

  2208. pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg

  2209. pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"

  2210. 

  2211. pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg

  2212. pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"

  2213. 

  2214. if enabled pp; then

  2215.   pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc

  2216.   pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"

  2217. fi

  2218. 

  2219. if enabled swscaler; then

  2220.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale

  2221.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"

  2222. else

  2223.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale

  2224.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"

  2225.   apply libswscale.pc sed s/^Libs:.*$/Libs:/

  2226.   apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/

  2227. fi