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FFmpeg
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FFmpeg/configure

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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 support via libogg [default=no]"

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

  93.   echo "  --enable-vorbis          enable Vorbis support 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-iwmmxt         disable iwmmxt usage"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  139.   echo "  --disable-ffmpeg         disable ffmpeg build"

  140.   echo "  --disable-ffserver       disable ffserver build"

  141.   echo "  --disable-ffplay         disable ffplay build"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  160.   echo ""

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

  162.   exit 1

  163. }

  164. 

  165. log(){

  166.     echo "$@" >>$logfile

  167. }

  168. 

  169. log_file(){

  170.     log BEGIN $1

  171.     cat -n $1 >>$logfile

  172.     log END $1

  173. }

  174. 

  175. echolog(){

  176.     log "$@"

  177.     echo "$@"

  178. }

  179. 

  180. die(){

  181.     echolog "$@"

  182.     cat <<EOF

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

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

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

  186. EOF

  187.     if enabled logging; then

  188.         cat <<EOF

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

  190. solving the problem.

  191. EOF

  192.     else

  193. cat <<EOF

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

  195. log this produces with your report.

  196. EOF

  197.     fi

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

  199.     exit 1

  200. }

  201. 

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

  203. toupper(){

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

  205. }

  206. 

  207. set_all(){

  208.     value=$1

  209.     shift

  210.     for var in $*; do

  211.         eval $var=$value

  212.     done

  213. }

  214. 

  215. enable(){

  216.     set_all yes $*

  217. }

  218. 

  219. disable(){

  220.     set_all no $*

  221. }

  222. 

  223. enabled(){

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

  225. }

  226. 

  227. enabled_all(){

  228.     for opt; do

  229.         enabled $opt || return 1

  230.     done

  231. }

  232. 

  233. enabled_any(){

  234.     for opt; do

  235.         enabled $opt && return 0

  236.     done

  237. }

  238. 

  239. check_deps(){

  240.     for cfg; do

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

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

  243.         enabled_all $dep_all || disable $cfg

  244.         enabled_any $dep_any || disable $cfg

  245.     done

  246. }

  247. 

  248. print_config(){

  249.     pfx=$1

  250.     header=$2

  251.     makefile=$3

  252.     shift 3

  253.     for cfg; do

  254.         if enabled $cfg; then

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

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

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

  258.         fi

  259.     done

  260. }

  261. 

  262. flags_saved(){

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

  264. }

  265. 

  266. save_flags(){

  267.     flags_saved && return

  268.     SAVE_CFLAGS="$CFLAGS"

  269.     SAVE_LDFLAGS="$LDFLAGS"

  270.     SAVE_extralibs="$extralibs"

  271. }

  272. 

  273. restore_flags(){

  274.     CFLAGS="$SAVE_CFLAGS"

  275.     LDFLAGS="$SAVE_LDFLAGS"

  276.     extralibs="$SAVE_extralibs"

  277.     unset SAVE_CFLAGS

  278.     unset SAVE_LDFLAGS

  279.     unset SAVE_extralibs

  280. }

  281. 

  282. temp_cflags(){

  283.     save_flags

  284.     CFLAGS="$CFLAGS $*"

  285. }

  286. 

  287. temp_ldflags(){

  288.     save_flags

  289.     LDFLAGS="$LDFLAGS $*"

  290. }

  291. 

  292. temp_extralibs(){

  293.     save_flags

  294.     extralibs="$extralibs $*"

  295. }

  296. 

  297. append(){

  298.     var=$1

  299.     shift

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

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

  302. }

  303. 

  304. add_cflags(){

  305.     append CFLAGS "$@"

  306. }

  307. 

  308. add_ldflags(){

  309.     append LDFLAGS "$@"

  310. }

  311. 

  312. add_extralibs(){

  313.     append extralibs "$@"

  314. }

  315. 

  316. check_cmd(){

  317.     log "$@"

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

  319. }

  320. 

  321. check_cc(){

  322.     log check_cc "$@"

  323.     cat >$TMPC

  324.     log_file $TMPC

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

  326. }

  327. 

  328. check_cpp(){

  329.     log check_cpp "$@"

  330.     cat >$TMPC

  331.     log_file $TMPC

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

  333. }

  334. 

  335. check_ld(){

  336.     log check_ld "$@"

  337.     check_cc || return

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

  339. }

  340. 

  341. check_cflags(){

  342.     log check_cflags "$@"

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

  344. int x;

  345. EOF

  346. }

  347. 

  348. check_ldflags(){

  349.     log check_ldflags "$@"

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

  351. int main(){

  352.     return 0;

  353. }

  354. EOF

  355. }

  356. 

  357. check_header(){

  358.     log check_header "$@"

  359.     header=$1

  360.     shift

  361.     check_cpp "$@" <<EOF

  362. #include <$header>

  363. int x;

  364. EOF

  365.     err=$?

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

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

  368.     return $err

  369. }

  370. 

  371. check_func(){

  372.     log check_func "$@"

  373.     func=$1

  374.     shift

  375.     check_ld "$@" <<EOF

  376. extern int $func();

  377. int main(){

  378.     $func();

  379. }

  380. EOF

  381.     err=$?

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

  383.     return $err

  384. }

  385. 

  386. check_lib(){

  387.     log check_lib "$@"

  388.     header="$1"

  389.     func="$2"

  390.     shift 2

  391.     temp_extralibs "$@"

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

  393.     err=$?

  394.     restore_flags

  395.     return $err

  396. }

  397. 

  398. check_exec(){

  399.     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }

  400. }

  401. 

  402. require(){

  403.     name="$1"

  404.     header="$2"

  405.     func="$3"

  406.     shift 3

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

  408. }

  409. 

  410. apply(){

  411.     file=$1

  412.     shift

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

  414. }

  415. 

  416. CONFIG_LIST='

  417.     encoders

  418.     decoders

  419.     parsers

  420.     muxers

  421.     demuxers

  422.     amr

  423.     amr_nb

  424.     amr_nb_fixed

  425.     amr_wb

  426.     audio_beos

  427.     audio_oss

  428.     avisynth

  429.     beos_netserver

  430.     bktr

  431.     dc1394

  432.     dv1394

  433.     ffmpeg

  434.     ffplay

  435.     ffserver

  436.     gpl

  437.     ipv6

  438.     liba52

  439.     liba52bin

  440.     libdts

  441.     libfaac

  442.     libfaad

  443.     libfaadbin

  444.     libgsm

  445.     libmp3lame

  446.     libnut

  447.     libogg

  448.     libtheora

  449.     libvorbis

  450.     memalign_hack

  451.     mpegaudio_hp

  452.     network

  453.     pp

  454.     protocols

  455.     swscaler

  456.     vhook

  457.     video4linux

  458.     video4linux2

  459.     wince

  460.     x11grab

  461.     x264

  462.     xvid

  463.     zlib

  464. '

  465. 

  466. HAVE_LIST='

  467.     altivec_h

  468.     beosthreads

  469.     byteswap_h

  470.     dcbzl

  471.     dev_bktr_ioctl_bt848_h

  472.     dev_bktr_ioctl_meteor_h

  473.     dev_ic_bt8xx_h

  474.     dev_video_meteor_ioctl_meteor_h

  475.     dev_video_bktr_ioctl_bt848_h

  476.     dlfcn_h

  477.     dlopen

  478.     freetype2

  479.     gprof

  480.     imlib2

  481.     inet_aton

  482.     localtime_r

  483.     lrintf

  484.     machine_ioctl_bt848_h

  485.     machine_ioctl_meteor_h

  486.     malloc_h

  487.     memalign

  488.     mlib

  489.     os2

  490.     os2threads

  491.     pthreads

  492.     sdl

  493.     sdl_video_size

  494.     threads

  495.     w32threads

  496. '

  497. 

  498. flashsv_decoder_deps="zlib"

  499. flashsv_encoder_deps="zlib"

  500. mpeg_xvmc_decoder_deps="xvmc"

  501. png_decoder_deps="zlib"

  502. png_encoder_deps="zlib"

  503. x264_encoder_deps="x264"

  504. xvid_encoder_deps="xvid"

  505. zmbv_decoder_deps="zlib"

  506. zmbv_encoder_deps="zlib"

  507. 

  508. aac_decoder_deps="libfaad"

  509. mpeg4aac_decoder_deps="libfaad"

  510. ac3_decoder_deps="liba52"

  511. amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"

  512. amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"

  513. amr_wb_decoder_deps="amr_wb"

  514. amr_wb_encoder_deps="amr_wb"

  515. dts_decoder_deps="libdts"

  516. faac_encoder_deps="libfaac"

  517. libgsm_decoder_deps="libgsm"

  518. libgsm_encoder_deps="libgsm"

  519. libtheora_encoder_deps="libtheora"

  520. mp3lame_encoder_deps="libmp3lame"

  521. oggvorbis_decoder_deps="libvorbis"

  522. oggvorbis_encoder_deps="libvorbis"

  523. 

  524. audio_demuxer_deps_any="audio_oss audio_beos"

  525. audio_muxer_deps_any="audio_oss audio_beos"

  526. dc1394_demuxer_deps="dc1394"

  527. dv1394_demuxer_deps="dv1394"

  528. gxf_muxer_deps="gpl"

  529. nut_muxer_deps="libnut"

  530. ogg_muxer_deps="libogg"

  531. redir_demuxer_deps="network"

  532. rtp_muxer_deps="network"

  533. rtsp_demuxer_deps="network"

  534. sdp_demuxer_deps="network"

  535. v4l2_demuxer_deps="video4linux2"

  536. video_grab_device_demuxer_deps_any="video4linux bktr"

  537. x11_grab_device_demuxer_deps="x11grab"

  538. 

  539. # set temporary file name

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

  541.     TMPDIR1="${TMPDIR}"

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

  543.     TMPDIR1="${TEMPDIR}"

  544. else

  545.     TMPDIR1="/tmp"

  546. fi

  547. 

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

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

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

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

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

  553. 

  554. # default parameters

  555. logging="yes"

  556. logfile="config.err"

  557. PREFIX="/usr/local"

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

  559. shlibdir="$libdir"

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

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

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

  563. cross_prefix=""

  564. cross_compile="no"

  565. cc="gcc"

  566. ar="ar"

  567. ranlib="ranlib"

  568. make="make"

  569. strip="strip"

  570. arch=`uname -m`

  571. cpu="generic"

  572. powerpc_perf="no"

  573. mmx="default"

  574. cmov="no"

  575. cmov_is_fast="no"

  576. armv5te="default"

  577. iwmmxt="default"

  578. altivec="default"

  579. dcbzl="no"

  580. mmi="default"

  581. case "$arch" in

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

  583.     arch="x86_32"

  584.   ;;

  585.   x86_64|amd64)

  586.     arch="x86_32"

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

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

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

  590.         arch="x86_64"

  591.       fi

  592.     fi

  593.   ;;

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

  595.   arm|armv[4567]*l)

  596.     arch="armv4l"

  597.   ;;

  598.   alpha)

  599.     arch="alpha"

  600.   ;;

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

  602.     arch="powerpc"

  603.   ;;

  604.   mips|mipsel|IP*)

  605.     arch="mips"

  606.   ;;

  607.   sun4u|sparc64)

  608.     arch="sparc64"

  609.   ;;

  610.   sparc)

  611.     arch="sparc"

  612.   ;;

  613.   sh4)

  614.     arch="sh4"

  615.   ;;

  616.   parisc|parisc64)

  617.     arch="parisc"

  618.   ;;

  619.   s390|s390x)

  620.     arch="s390"

  621.   ;;

  622.   m68k)

  623.     arch="m68k"

  624.   ;;

  625.   ia64)

  626.     arch="ia64"

  627.   ;;

  628.   bfin)

  629.     arch="bfin"

  630.   ;;

  631.   *)

  632.     arch="unknown"

  633.   ;;

  634. esac

  635. gprof="no"

  636. video4linux="yes"

  637. video4linux2="yes"

  638. bktr="no"

  639. audio_oss="yes"

  640. audio_beos="no"

  641. x11grab="no"

  642. dv1394="yes"

  643. dc1394="no"

  644. network="yes"

  645. ipv6="yes"

  646. zlib="yes"

  647. liba52="no"

  648. liba52bin="no"

  649. libdts="no"

  650. libfaac="no"

  651. libfaad="no"

  652. libfaadbin="no"

  653. libgsm="no"

  654. libmp3lame="no"

  655. libnut="no"

  656. libogg="no"

  657. libtheora="no"

  658. libvorbis="no"

  659. xvid="no"

  660. x264="no"

  661. pp="no"

  662. mingw32="no"

  663. wince="no"

  664. os2="no"

  665. lstatic="yes"

  666. lshared="no"

  667. optimize="yes"

  668. debug="yes"

  669. extrawarnings="no"

  670. dostrip="yes"

  671. extralibs="-lm"

  672. bigendian="no"

  673. vhook="default"

  674. avisynth="no"

  675. dlfcn_h="no"

  676. dlopen="no"

  677. mpegaudio_hp="yes"

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

  679. VHOOKSHFLAGS='$(SHFLAGS)'

  680. beos_netserver="no"

  681. protocols="yes"

  682. ffmpeg="yes"

  683. ffserver="yes"

  684. ffplay="yes"

  685. LIBOBJFLAGS=""

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

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

  688. FFSERVERLDFLAGS=-Wl,-E

  689. LDCONFIG="ldconfig"

  690. LIBPREF="lib"

  691. LIBSUF=".a"

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

  693. SLIBPREF="lib"

  694. SLIBSUF=".so"

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

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

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

  698. EXESUF=""

  699. BUILDSUF=""

  700. amr_nb="no"

  701. amr_wb="no"

  702. amr_nb_fixed="no"

  703. amr_if2="no"

  704. mlib="no"

  705. beosthreads="no"

  706. os2threads="no"

  707. pthreads="no"

  708. w32threads="no"

  709. thread_type="no"

  710. swscaler="no"

  711. gpl="no"

  712. memalign_hack="no"

  713. asmalign_pot="unknown"

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

  715. 

  716. # OS specific

  717. targetos=`uname -s`

  718. case $targetos in

  719. BeOS)

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

  721. # helps building libavcodec

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

  723. # 3 gcc releases known for BeOS, each with ugly bugs

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

  725. case "$gcc_version" in

  726. 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"

  727. mmx="no"

  728. ;;

  729. *20010315*) echo "BeBits gcc"

  730. add_cflags "-fno-expensive-optimizations"

  731. ;;

  732. esac

  733. SHFLAGS=-nostart

  734. # disable Linux things

  735. audio_oss="no"

  736. video4linux="no"

  737. video4linux2="no"

  738. dv1394="no"

  739. # enable BeOS things

  740. audio_beos="yes"

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

  742. # Check for BONE

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

  744. extralibs="-lbind -lsocket"

  745. else

  746. beos_netserver="yes"

  747. extralibs="-lnet"

  748. fi ;;

  749. SunOS)

  750. video4linux="no"

  751. video4linux2="no"

  752. audio_oss="no"

  753. dv1394="no"

  754. make="gmake"

  755. FFLDFLAGS=""

  756. FFSERVERLDFLAGS=""

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

  758. add_extralibs "-lsocket -lnsl"

  759. ;;

  760. NetBSD)

  761. video4linux="no"

  762. video4linux2="no"

  763. bktr="yes"

  764. audio_oss="yes"

  765. dv1394="no"

  766. make="gmake"

  767. add_extralibs "-lossaudio"

  768. ;;

  769. OpenBSD)

  770. video4linux="no"

  771. video4linux2="no"

  772. bktr="yes"

  773. audio_oss="yes"

  774. dv1394="no"

  775. need_memalign="no"

  776. make="gmake"

  777. LIBOBJFLAGS="\$(PIC)"

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

  779. SHFLAGS='-shared'

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

  781. SLIBNAME_WITH_VERSION='$(SLIBNAME)'

  782. SLIBNAME_WITH_MAJOR='$(SLIBNAME)'

  783. add_extralibs "-lossaudio"

  784. ;;

  785. FreeBSD)

  786. video4linux="no"

  787. video4linux2="no"

  788. bktr="yes"

  789. audio_oss="yes"

  790. dv1394="no"

  791. make="gmake"

  792. need_memalign="no"

  793. add_cflags "-pthread"

  794. ;;

  795. GNU/kFreeBSD)

  796. video4linux="no"

  797. video4linux2="no"

  798. bktr="yes"

  799. audio_oss="yes"

  800. dv1394="no"

  801. add_cflags "-pthread"

  802. ;;

  803. BSD/OS)

  804. video4linux="no"

  805. video4linux2="no"

  806. bktr="yes"

  807. audio_oss="yes"

  808. dv1394="no"

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

  810. make="gmake"

  811. strip="strip -d"

  812. ;;

  813. Darwin)

  814. cc="cc"

  815. video4linux="no"

  816. video4linux2="no"

  817. audio_oss="no"

  818. dv1394="no"

  819. need_memalign="no"

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

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

  822. extralibs=""

  823. strip="strip -x"

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

  825. SLIBSUF=".dylib"

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

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

  828. FFSERVERLDFLAGS=-Wl,-bind_at_load

  829. ;;

  830. MINGW32*)

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

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

  833. mingw32="yes"

  834. ;;

  835. CYGWIN*)

  836. targetos=CYGWIN

  837. shlibdir="$bindir"

  838. video4linux="no"

  839. video4linux2="no"

  840. audio_oss="yes"

  841. dv1394="no"

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

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

  844. extralibs=""

  845. EXESUF=".exe"

  846. SLIBPREF="cyg"

  847. SLIBSUF=".dll"

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

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

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

  851. ;;

  852. Linux)

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

  854. ;;

  855. IRIX*)

  856. targetos=IRIX

  857. ranlib="echo ignoring ranlib"

  858. video4linux="no"

  859. video4linux2="no"

  860. audio_oss="no"

  861. make="gmake"

  862. ;;

  863. OS/2)

  864. TMPE=$TMPE".exe"

  865. ar="emxomfar -p128"

  866. ranlib="echo ignoring ranlib"

  867. strip="echo ignoring strip"

  868. add_cflags "-Zomf"

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

  870. SHFLAGS="-Zdll -Zomf"

  871. FFSERVERLDFLAGS=""

  872. LIBPREF=""

  873. LIBSUF=".lib"

  874. SLIBPREF=""

  875. SLIBSUF=".dll"

  876. EXESUF=".exe"

  877. extralibs=""

  878. pkg_requires=""

  879. video4linux="no"

  880. video4linux2="no"

  881. audio_oss="no"

  882. dv1394="no"

  883. ffserver="no"

  884. vhook="no"

  885. os2="yes"

  886. ;;

  887. *)

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

  889. ;;

  890. esac

  891. 

  892. # find source path

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

  894. source_path_used="yes"

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

  896.     source_path="`pwd`"

  897.     source_path_used="no"

  898. else

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

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

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

  902. fi

  903. 

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

  905.     show_help

  906. fi

  907. 

  908. FFMPEG_CONFIGURATION=" "

  909. for opt do

  910.   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "

  911. done

  912. 

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

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

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

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

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

  918. 

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

  920. 

  921. for opt do

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

  923.   case "$opt" in

  924.   --log)

  925.   ;;

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

  927.   ;;

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

  929.   ;;

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

  931.   ;;

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

  933.   ;;

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

  935.   ;;

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

  937.   ;;

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

  939.   ;;

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

  941.   ;;

  942.   --cross-compile) cross_compile=yes

  943.   ;;

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

  945.   ;;

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

  947.   ;;

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

  949.   ;;

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

  951.   ;;

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

  953.   ;;

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

  955.   ;;

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

  957.   ;;

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

  959.   ;;

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

  961.   ;;

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

  963.   ;;

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

  965.   ;;

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

  967.   ;;

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

  969.   ;;

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

  971.   ;;

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

  973.   ;;

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

  975.   ;;

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

  977.   ;;

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

  979.   ;;

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

  981.   ;;

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

  983.   ;;

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

  985.   ;;

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

  987.   ;;

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

  989.   ;;

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

  991.   ;;

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

  993.   ;;

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

  995.   ;;

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

  997.   ;;

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

  999.   ;;

  1000.   --enable-mp3lame) libmp3lame="yes"

  1001.   ;;

  1002.   --enable-libnut) libnut="yes"

  1003.   ;;

  1004.   --enable-libogg) libogg="yes"

  1005.     pkg_requires="$pkg_requires ogg >= 1.1"

  1006.   ;;

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

  1008.     pkg_requires="$pkg_requires theora"

  1009.   ;;

  1010.   --enable-vorbis) libvorbis="yes"

  1011.     pkg_requires="$pkg_requires vorbis vorbisenc"

  1012.   ;;

  1013.   --enable-faad) libfaad="yes"

  1014.   ;;

  1015.   --enable-faadbin) libfaadbin="yes"

  1016.   ;;

  1017.   --enable-faac) libfaac="yes"

  1018.   ;;

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

  1020.   ;;

  1021.   --enable-x264) x264="yes"

  1022.   ;;

  1023.   --enable-avisynth) avisynth="yes";

  1024.   ;;

  1025.   --enable-x11grab) x11grab="yes";

  1026.   ;;

  1027.   --enable-dc1394) dc1394="yes"

  1028.     pkg_requires="$pkg_requires libraw1394"

  1029.   ;;

  1030.   --disable-vhook) vhook="no"

  1031.   ;;

  1032.   --enable-mingw32) mingw32="yes"

  1033.   ;;

  1034.   --enable-mingwce) wince="yes"

  1035.   ;;

  1036.   --enable-static) lstatic="yes"

  1037.   ;;

  1038.   --disable-static) lstatic="no"

  1039.   ;;

  1040.   --enable-shared) lshared="yes"

  1041.   ;;

  1042.   --disable-shared) lshared="no"

  1043.   ;;

  1044.   --disable-debug) debug="no"

  1045.   ;;

  1046.   --disable-opts) optimize="no"

  1047.   ;;

  1048.   --enable-extra-warnings) extrawarnings="yes"

  1049.   ;;

  1050.   --disable-mpegaudio-hp) mpegaudio_hp="no"

  1051.   ;;

  1052.   --disable-protocols) protocols="no"; network="no"; ffserver="no"

  1053.   ;;

  1054.   --disable-ffmpeg) ffmpeg="no"

  1055.   ;;

  1056.   --disable-ffserver) ffserver="no"

  1057.   ;;

  1058.   --disable-ffplay) ffplay="no"

  1059.   ;;

  1060.   --enable-small) optimize="small"

  1061.   ;;

  1062.   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"

  1063.   ;;

  1064.   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"

  1065.   ;;

  1066.   --enable-amr_wb) amr="yes"; amr_wb="yes"

  1067.   ;;

  1068.   --enable-amr_if2) amr="yes"; amr_if2="yes"

  1069.   ;;

  1070.   --enable-sunmlib) mlib="yes"

  1071.   ;;

  1072.   --enable-pthreads) pthreads="yes"

  1073.   ;;

  1074.   --enable-w32threads) w32threads="yes"

  1075.   ;;

  1076.   --enable-beosthreads) beosthreads="yes"

  1077.   ;;

  1078.   --enable-os2threads) os2threads="yes"

  1079.   ;;

  1080.   --enable-swscaler) swscaler="yes"

  1081.   ;;

  1082.   --enable-gpl) gpl="yes"

  1083.   ;;

  1084.   --enable-memalign-hack) memalign_hack="yes"

  1085.   ;;

  1086.   --disable-strip) dostrip="no"

  1087.   ;;

  1088.   --enable-encoder=*) enable ${optval}_encoder

  1089.   ;;

  1090.   --enable-decoder=*) enable ${optval}_decoder

  1091.   ;;

  1092.   --disable-encoder=*) disable ${optval}_encoder

  1093.   ;;

  1094.   --disable-decoder=*) disable ${optval}_decoder

  1095.   ;;

  1096.   --disable-encoders) disable $ENCODER_LIST

  1097.   ;;

  1098.   --disable-decoders) disable $DECODER_LIST

  1099.   ;;

  1100.   --enable-muxer=*) enable ${optval}_muxer

  1101.   ;;

  1102.   --disable-muxer=*) disable ${optval}_muxer

  1103.   ;;

  1104.   --disable-muxers) disable $MUXER_LIST; ffserver="no"

  1105.   ;;

  1106.   --enable-demuxer=*) enable ${optval}_demuxer

  1107.   ;;

  1108.   --disable-demuxer=*) disable ${optval}_demuxer

  1109.   ;;

  1110.   --disable-demuxers) disable $DEMUXER_LIST

  1111.   ;;

  1112.   --enable-parser=*) enable ${optval}_parser

  1113.   ;;

  1114.   --disable-parser=*) disable ${optval}_parser

  1115.   ;;

  1116.   --disable-parsers) disable $PARSER_LIST

  1117.   ;;

  1118.   --help) show_help

  1119.   ;;

  1120.   *)

  1121.   echo "Unknown option \"$opt\"."

  1122.   echo "See $0 --help for available options."

  1123.   exit 1

  1124.   ;;

  1125.   esac

  1126. done

  1127. 

  1128. if test "$logging" != no; then

  1129.     test "$logging" = yes || logfile="$logging"

  1130.     echo "# $0 $@" >$logfile

  1131.     set >>$logfile

  1132. else

  1133.     logfile=/dev/null

  1134. fi

  1135. 

  1136. if test "$mingw32" = "yes" -o "$wince" = "yes"; then

  1137.     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then

  1138.         cat <<EOF

  1139. You can only build one library type at once on MinGW.

  1140. Specify --disable-static --enable-shared to only build

  1141. the shared libraries. To build only the static libraries

  1142. you do not need to pass additional options.

  1143. EOF

  1144.         exit 1

  1145.     fi

  1146.     video4linux="no"

  1147.     video4linux2="no"

  1148.     audio_oss="no"

  1149.     dv1394="no"

  1150.     dc1394="no"

  1151.     ffserver="no"

  1152.     network="no"

  1153.     if test "$wince" = "yes"; then

  1154.         protocols="no"

  1155.     fi

  1156.     SLIBPREF=""

  1157.     SLIBSUF=".dll"

  1158.     EXESUF=".exe"

  1159.     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  1160.     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  1161.     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"

  1162.     SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""

  1163.     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"

  1164. fi

  1165. 

  1166. # Combine FFLDFLAGS and the LDFLAGS environment variable.

  1167. LDFLAGS="$FFLDFLAGS $LDFLAGS"

  1168. 

  1169. test -n "$cross_prefix" && cross_compile=yes

  1170. cc="${cross_prefix}${cc}"

  1171. ar="${cross_prefix}${ar}"

  1172. ranlib="${cross_prefix}${ranlib}"

  1173. strip="${cross_prefix}${strip}"

  1174. 

  1175. # we need to build at least one lib type

  1176. if test "$lstatic" = "no" && test "$lshared" = "no" ; then

  1177.     cat <<EOF

  1178. At least one library type must be built.

  1179. Specify --enable-static to build the static libraries or --enable-shared to

  1180. build the shared libraries as well. To only build the shared libraries specify

  1181. --disable-static in addition to --enable-shared.

  1182. EOF

  1183.     exit 1;

  1184. fi

  1185. 

  1186. if test "$libtheora" = "yes" && test "$libogg" = "no"; then

  1187.     die "libogg must be enabled to enable libtheora."

  1188. fi

  1189. 

  1190. if test "$libvorbis" = "yes" && test "$libogg" = "no"; then

  1191.     die "libogg must be enabled to enable libvorbis."

  1192. fi

  1193. 

  1194. if test "$gpl" != "yes"; then

  1195.     if test "$pp" != "no"; then

  1196.         die "The Postprocessing code is under GPL and --enable-gpl is not specified."

  1197.     fi

  1198. 

  1199.     if test "$liba52" != "no" -o "$liba52bin" != "no"; then

  1200.         die "liba52 is under GPL and --enable-gpl is not specified."

  1201.     fi

  1202. 

  1203.     if test "$xvid" != "no"; then

  1204.         die "libxvidcore is under GPL and --enable-gpl is not specified."

  1205.     fi

  1206. 

  1207.     if test "$x264" != "no"; then

  1208.         die "x264 is under GPL and --enable-gpl is not specified."

  1209.     fi

  1210. 

  1211.     if test "$libdts" != "no"; then

  1212.         die "libdts is under GPL and --enable-gpl is not specified."

  1213.     fi

  1214. 

  1215.     if test "$libfaad" != "no" -o "$libfaadbin" != "no"; then

  1216.         if check_header faad.h; then

  1217.             check_cc << EOF

  1218.                 #include <faad.h>

  1219.                 #ifndef FAAD2_VERSION

  1220.                 ok faad1

  1221.                 #endif

  1222.                 int main( void ) { return 0; }

  1223. EOF

  1224.             if test $? = 0 ; then

  1225.                 die "FAAD2 is under GPL and --enable-gpl is not specified."

  1226.             fi

  1227.         else

  1228.             libfaad="no"

  1229.             libfaadbin="no"

  1230.             echo "FAAD test failed."

  1231.         fi

  1232.     fi

  1233. 

  1234.     if test "$x11grab" != "no"; then

  1235.         die "The X11 grabber is under GPL and --enable-gpl is not specified."

  1236.     fi

  1237. 

  1238.     if test "$swscaler" != "no"; then

  1239.         die "The software scaler is under GPL and --enable-gpl is not specified."

  1240.     fi

  1241. fi

  1242. 

  1243. # compute MMX state

  1244. if test $mmx = "default"; then

  1245.     if test $arch = "x86_32" -o $arch = "x86_64"; then

  1246.         mmx="yes"

  1247.     else

  1248.         mmx="no"

  1249.     fi

  1250. fi

  1251. 

  1252. test -z "$need_memalign" && need_memalign="$mmx"

  1253. 

  1254. #Darwin CC versions

  1255. needmdynamicnopic="no"

  1256. if test $targetos = Darwin; then

  1257.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1258.         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"

  1259.     else

  1260.         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  1261.         case "$gcc_version" in

  1262.             *2.95*)

  1263.                 add_cflags "-no-cpp-precomp -pipe"

  1264.                 ;;

  1265.             *[34].*)

  1266.                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"

  1267.                 if test "$lshared" = no; then

  1268.                    needmdynamicnopic="yes"

  1269.                 fi

  1270.                 ;;

  1271.             *)

  1272.                 add_cflags "-no-cpp-precomp -pipe"

  1273.                 if test "$lshared" = no; then

  1274.                    needmdynamicnopic="yes"

  1275.                 fi

  1276.                 ;;

  1277.         esac

  1278.     fi

  1279. fi

  1280. 

  1281. if test $optimize != "no"; then

  1282.     add_cflags "-fomit-frame-pointer"

  1283. fi

  1284. 

  1285. # Can only do AltiVec on PowerPC

  1286. if test $altivec = "default"; then

  1287.     if test $arch = "powerpc"; then

  1288.         altivec="yes"

  1289.     else

  1290.         altivec="no"

  1291.     fi

  1292. fi

  1293. 

  1294. # Add processor-specific flags

  1295. POWERPCMODE="32bits"

  1296. if test $cpu != "generic"; then

  1297.     case $cpu in

  1298.         601|ppc601|PowerPC601)

  1299.             add_cflags "-mcpu=601"

  1300.             if test $altivec = "yes"; then

  1301.                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";

  1302.             fi

  1303.         ;;

  1304.         603*|ppc603*|PowerPC603*)

  1305.             add_cflags "-mcpu=603"

  1306.             if test $altivec = "yes"; then

  1307.                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";

  1308.             fi

  1309.         ;;

  1310.         604*|ppc604*|PowerPC604*)

  1311.             add_cflags "-mcpu=604"

  1312.             if test $altivec = "yes"; then

  1313.                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";

  1314.             fi

  1315.         ;;

  1316.         G3|g3|75*|ppc75*|PowerPC75*)

  1317.             add_cflags "-mcpu=750 -mpowerpc-gfxopt"

  1318.             if test $altivec = "yes"; then

  1319.                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";

  1320.             fi

  1321.         ;;

  1322.         G4|g4|745*|ppc745*|PowerPC745*)

  1323.             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"

  1324.             if test $altivec = "no"; then

  1325.                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";

  1326.             fi

  1327.         ;;

  1328.         74*|ppc74*|PowerPC74*)

  1329.             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"

  1330.             if test $altivec = "no"; then

  1331.                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";

  1332.             fi

  1333.         ;;

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

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

  1336.             if test $altivec = "no"; then

  1337.                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";

  1338.             fi

  1339.             POWERPCMODE="64bits"

  1340.         ;;

  1341.         # targets that do NOT support conditional mov (cmov)

  1342.         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)

  1343.             add_cflags "-march=$cpu"

  1344.             cmov="no"

  1345.         ;;

  1346.         # targets that do support conditional mov (cmov)

  1347.         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)

  1348.             add_cflags "-march=$cpu"

  1349.             cmov="yes"

  1350.             cmov_is_fast="yes"

  1351.         ;;

  1352.         # targets that do support conditional mov but on which it's slow

  1353.         pentium4|prescott|nocona)

  1354.             add_cflags "-march=$cpu"

  1355.             cmov="yes"

  1356.             cmov_is_fast="no"

  1357.         ;;

  1358.         sparc64)

  1359.             add_cflags "-mcpu=v9"

  1360.         ;;

  1361.         *)

  1362.         echo "WARNING: Unknown CPU \"$cpu\", ignored."

  1363.         ;;

  1364.     esac

  1365. fi

  1366. 

  1367. # make sure we can execute files in $TMPDIR

  1368. cat >$TMPE 2>>$logfile <<EOF

  1369. #! /bin/sh

  1370. EOF

  1371. chmod +x $TMPE >>$logfile 2>&1

  1372. if ! $TMPE >>$logfile 2>&1; then

  1373.     cat <<EOF

  1374. Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment

  1375. variable to another directory and make sure that $TMPDIR1 is not mounted

  1376. noexec.

  1377. EOF

  1378.     die "Sanity test failed."

  1379. fi

  1380. rm $TMPE

  1381. 

  1382. # compiler sanity check

  1383. check_exec <<EOF

  1384. int main(){

  1385.     return 0;

  1386. }

  1387. EOF

  1388. if test "$?" != 0; then

  1389.     echo "$cc is unable to create an executable file."

  1390.     if test -z "$cross_prefix" -a "$cross_compile" = no; then

  1391.         echo "If $cc is a cross-compiler, use the --cross-compile option."

  1392.         echo "Only do this if you know what cross compiling means."

  1393.     fi

  1394.     die "C compiler test failed."

  1395. fi

  1396. 

  1397. # check for assembler specific support

  1398. 

  1399. if test $arch = "powerpc"; then

  1400. check_cc <<EOF && dcbzl=yes

  1401. int main(void) {

  1402.     register long zero = 0;

  1403.     char data[1024];

  1404.     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));

  1405. return 0;

  1406. }

  1407. EOF

  1408. fi

  1409. 

  1410. # check for SIMD availability

  1411. 

  1412. # AltiVec flags: The FSF version of GCC differs from the Apple version

  1413. if test $arch = "powerpc"; then

  1414.     if test $altivec = "yes"; then

  1415.         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then

  1416.             add_cflags "-faltivec"

  1417.         else

  1418.             add_cflags "-maltivec -mabi=altivec"

  1419.         fi

  1420.     fi

  1421. fi

  1422. 

  1423. check_header altivec.h

  1424. 

  1425. # check if our compiler supports Motorola AltiVec C API

  1426. if test $altivec = "yes"; then

  1427.     if test $altivec_h = "yes"; then

  1428.         inc_altivec_h="#include <altivec.h>"

  1429.     else

  1430.         inc_altivec_h=

  1431.     fi

  1432.     check_cc <<EOF || altivec=no

  1433. $inc_altivec_h

  1434. int main(void) {

  1435.     vector signed int v1, v2, v3;

  1436.     v1 = vec_add(v2,v3);

  1437.     return 0;

  1438. }

  1439. EOF

  1440. fi

  1441. 

  1442. # check armv5te instructions support

  1443. if test $armv5te = "default" -a $arch = "armv4l"; then

  1444.     armv5te=no

  1445.     check_cc <<EOF && armv5te=yes

  1446.         int main(void) {

  1447.         __asm__ __volatile__ ("qadd r0, r0, r0");

  1448.         }

  1449. EOF

  1450. fi

  1451. 

  1452. # check iwmmxt support

  1453. if test $iwmmxt = "default" -a $arch = "armv4l"; then

  1454.     iwmmxt=no

  1455.     check_cc <<EOF && iwmmxt=yes

  1456.         int main(void) {

  1457.         __asm__ __volatile__ ("wunpckelub wr6, wr4");

  1458.         }

  1459. EOF

  1460. fi

  1461. 

  1462. # mmi only available on mips

  1463. if test $mmi = "default"; then

  1464.     if test $arch = "mips"; then

  1465.         mmi="yes"

  1466.     else

  1467.         mmi="no"

  1468.     fi

  1469. fi

  1470. 

  1471. # check if our compiler supports mmi

  1472. enabled mmi && check_cc <<EOF || mmi="no"

  1473. int main(void) {

  1474.     __asm__ ("lq \$2, 0(\$2)");

  1475.     return 0;

  1476. }

  1477. EOF

  1478. 

  1479. # ---

  1480. # big/little-endian test

  1481. if test "$cross_compile" = "no"; then

  1482.     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"

  1483. #include <inttypes.h>

  1484. int main(int argc, char ** argv){

  1485.         volatile uint32_t i=0x01234567;

  1486.         return (*((uint8_t*)(&i))) == 0x67;

  1487. }

  1488. EOF

  1489. else

  1490.     # programs cannot be launched if cross compiling, so make a static guess

  1491.     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then

  1492.         bigendian="yes"

  1493.     fi

  1494. fi

  1495. 

  1496. # ---

  1497. # check availability of some header files

  1498. 

  1499. check_header malloc.h

  1500. check_func memalign

  1501. 

  1502. if test "$memalign" = "no" -a "$need_memalign" = "yes" -a \

  1503.         "$memalign_hack" != "yes"; 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 test $thread_type != "no"; 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. if test "$vhook" = "default"; then

  1625.     vhook="$dlopen"

  1626. fi

  1627. 

  1628. if enabled_any vhook liba52bin libfaadbin; then

  1629.     add_extralibs $ldl

  1630. fi

  1631. 

  1632. if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then

  1633.     vhook="no"

  1634.     echo

  1635.     echo "At the moment vhooks don't work on Cygwin static builds."

  1636.     echo "Patches welcome."

  1637.     echo

  1638. fi

  1639. 

  1640. if enabled vhook; then

  1641.     check_ldflags -rdynamic

  1642.     check_ldflags -export-dynamic

  1643. fi

  1644. 

  1645. if enabled audio_beos; then

  1646.     add_extralibs "-lmedia -lbe"

  1647. fi

  1648. 

  1649. ##########################################

  1650. # imlib check

  1651. 

  1652. temp_extralibs -lImlib2

  1653. check_ld <<EOF && imlib2=yes || imlib2=no

  1654. #include <X11/Xlib.h>

  1655. #include <Imlib2.h>

  1656. int main( void ) { return (int) imlib_load_font("foo"); }

  1657. EOF

  1658. restore_flags

  1659. 

  1660. ##########################################

  1661. # FreeType check

  1662. 

  1663. freetype2=no

  1664. if test "x$targetos" != "xBeOS"; then

  1665.   if (freetype-config --version) >/dev/null 2>&1 ; then

  1666.       temp_cflags `freetype-config --cflags`

  1667.       temp_extralibs `freetype-config --libs`

  1668.       check_ld <<EOF && freetype2=yes

  1669. #include <ft2build.h>

  1670. int main( void ) { return (int) FT_Init_FreeType(0); }

  1671. EOF

  1672.       restore_flags

  1673.   fi

  1674. fi

  1675. 

  1676. ##########################################

  1677. # SDL check

  1678. 

  1679. sdl_too_old=no

  1680. sdl=no

  1681. SDL_CONFIG="${cross_prefix}sdl-config"

  1682. if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then

  1683.     temp_cflags `"${SDL_CONFIG}" --cflags`

  1684.     temp_extralibs `"${SDL_CONFIG}" --libs`

  1685.     check_ld <<EOF

  1686. #include <SDL.h>

  1687. #undef main /* We don't want SDL to override our main() */

  1688. int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }

  1689. EOF

  1690.     if test $? = 0; then

  1691.         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`

  1692.         if test "$_sdlversion" -lt 121 ; then

  1693.             sdl_too_old=yes

  1694.         else

  1695.             sdl=yes

  1696.             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no

  1697. #include <SDL.h>

  1698. int main(void){

  1699.     const SDL_VideoInfo *vi = SDL_GetVideoInfo();

  1700.     int w = vi->current_w;

  1701.     return 0;

  1702. }

  1703. EOF

  1704.         fi

  1705.     fi

  1706.     restore_flags

  1707. fi

  1708. 

  1709. enabled sdl || ffplay=no

  1710. 

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

  1712. # texi2html check

  1713. 

  1714. texi2html=no

  1715. if (texi2html -version) >/dev/null 2>&1; then

  1716. texi2html=yes

  1717. fi

  1718. 

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

  1720. # IPv6 check

  1721. 

  1722. enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no

  1723. #include <sys/types.h>

  1724. #include <sys/socket.h>

  1725. #include <netinet/in.h>

  1726. #include <netdb.h>

  1727. int main( void ) {

  1728.   struct sockaddr_storage saddr;

  1729.   struct ipv6_mreq mreq6;

  1730.   getaddrinfo(0,0,0,0);

  1731.   getnameinfo(0,0,0,0,0,0,0);

  1732.   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);

  1733. }

  1734. EOF

  1735. 

  1736. # check for video4linux2 --- V4L2_PIX_FMT_YUV420

  1737. enabled video4linux2 && check_cc <<EOF || video4linux2="no"

  1738. #include <sys/time.h>

  1739. #include <asm/types.h>

  1740. #include <linux/videodev2.h>

  1741. int dummy = V4L2_PIX_FMT_YUV420;

  1742. struct v4l2_buffer dummy1;

  1743. EOF

  1744. 

  1745. # check for ioctl_meteor.h, ioctl_bt848.h and alternatives

  1746. if enabled bktr; then

  1747.     check_header dev/bktr/ioctl_meteor.h

  1748.     check_header dev/bktr/ioctl_bt848.h

  1749. 

  1750.     check_header machine/ioctl_meteor.h

  1751.     check_header machine/ioctl_bt848.h

  1752. 

  1753.     check_header dev/video/meteor/ioctl_meteor.h

  1754.     check_header dev/video/bktr/ioctl_bt848.h

  1755. 

  1756.     check_header dev/ic/bt8xx.h

  1757. fi

  1758. 

  1759. # Deal with the x11 frame grabber

  1760. enabled x11grab                         &&

  1761. enabled gpl                             &&

  1762. enabled x11_grab_device_demuxer         &&

  1763. check_header X11/Xlib.h                 &&

  1764. check_header X11/extensions/XShm.h      &&

  1765. check_func XOpenDisplay -lX11           &&

  1766. check_func XShmCreateImage -lX11 -lXext &&

  1767. add_extralibs -lX11 -lXext              ||

  1768. disable x11_grab_device_demuxer

  1769. 

  1770. enabled debug && add_cflags -g

  1771. 

  1772. # add some useful compiler flags if supported

  1773. check_cflags -Wdeclaration-after-statement

  1774. check_cflags -Wall

  1775. check_cflags -Wno-switch

  1776. check_cflags -Wdisabled-optimization

  1777. check_cflags -Wpointer-arith

  1778. check_cflags -Wredundant-decls

  1779. check_cflags -Wno-pointer-sign

  1780. enabled extrawarnings && check_cflags -Winline

  1781. 

  1782. # add some linker flags

  1783. check_ldflags $LDLATEFLAGS

  1784. 

  1785. # not all compilers support -Os

  1786. test "$optimize" = "small" && check_cflags -Os

  1787. 

  1788. if enabled optimize; then

  1789.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1790.         add_cflags  "-O5"

  1791.         add_ldflags "-O5"

  1792.     else

  1793.         add_cflags "-O3"

  1794.     fi

  1795. fi

  1796. 

  1797. # PIC flags for shared library objects where they are needed

  1798. if test "$lshared" = "yes" ; then

  1799.     # LIBOBJFLAGS may have already been set in the OS configuration

  1800.     if test -z "$LIBOBJFLAGS" ; then

  1801.         case "$arch" in

  1802.             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;

  1803.         esac

  1804.     fi

  1805. fi

  1806. 

  1807. if test "$gprof" = "yes" ; then

  1808.     add_cflags  "-p"

  1809.     add_ldflags "-p"

  1810. fi

  1811. 

  1812. VHOOKCFLAGS="-fPIC $CFLAGS"

  1813. test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic

  1814. 

  1815. # find if .align arg is power-of-two or not

  1816. if test $asmalign_pot = "unknown"; then

  1817.     asmalign_pot="no"

  1818.     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"

  1819. fi

  1820. 

  1821. echo "install prefix            $PREFIX"

  1822. echo "source path               $source_path"

  1823. echo "C compiler                $cc"

  1824. echo "make                      $make"

  1825. echo ".align is power-of-two    $asmalign_pot"

  1826. echo "ARCH                      $arch ($cpu)"

  1827. if test "$BUILDSUF" != ""; then

  1828.     echo "build suffix              $BUILDSUF"

  1829. fi

  1830. echo "big-endian                $bigendian"

  1831. if test $arch = "x86_32" -o $arch = "x86_64"; then

  1832.     echo "MMX enabled               $mmx"

  1833.     echo "CMOV enabled              $cmov"

  1834.     echo "CMOV is fast              $cmov_is_fast"

  1835. fi

  1836. if test $arch = "armv4l"; then

  1837.     echo "ARMv5TE enabled           $armv5te"

  1838.     echo "IWMMXT enabled            $iwmmxt"

  1839. fi

  1840. if test $arch = "mips"; then

  1841.     echo "MMI enabled               $mmi"

  1842. fi

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

  1844.     echo "AltiVec enabled           $altivec"

  1845.     echo "dcbzl available           $dcbzl"

  1846. fi

  1847. echo "gprof enabled             $gprof"

  1848. echo "debug symbols             $debug"

  1849. echo "strip symbols             $dostrip"

  1850. echo "optimize                  $optimize"

  1851. echo "static                    $lstatic"

  1852. echo "shared                    $lshared"

  1853. echo "postprocessing support    $pp"

  1854. echo "software scaler enabled   $swscaler"

  1855. echo "video hooking             $vhook"

  1856. if test "$vhook" = "yes"; then

  1857.     echo "Imlib2 support            $imlib2"

  1858.     echo "FreeType support          $freetype2"

  1859. fi

  1860. echo "network support           $network"

  1861. if test "$network" = "yes" ; then

  1862.     echo "IPv6 support              $ipv6"

  1863. fi

  1864. echo "threading support         $thread_type"

  1865. echo "SDL support               $sdl"

  1866. if test $sdl_too_old = "yes"; then

  1867.     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."

  1868. fi

  1869. echo "Sun medialib support      $mlib"

  1870. echo "AVISynth enabled          $avisynth"

  1871. echo "liba52 support            $liba52"

  1872. echo "liba52 dlopened           $liba52bin"

  1873. echo "libdts support            $libdts"

  1874. echo "libfaac enabled           $libfaac"

  1875. echo "libfaad enabled           $libfaad"

  1876. echo "faadbin enabled           $libfaadbin"

  1877. echo "libgsm enabled            $libgsm"

  1878. echo "libmp3lame enabled        $libmp3lame"

  1879. echo "libnut enabled            $libnut"

  1880. echo "libogg enabled            $libogg"

  1881. echo "libtheora enabled         $libtheora"

  1882. echo "libvorbis enabled         $libvorbis"

  1883. echo "x264 enabled              $x264"

  1884. echo "XviD enabled              $xvid"

  1885. echo "zlib enabled              $zlib"

  1886. echo "AMR-NB float support      $amr_nb"

  1887. echo "AMR-NB fixed support      $amr_nb_fixed"

  1888. echo "AMR-WB float support      $amr_wb"

  1889. echo "AMR-WB IF2 support        $amr_if2"

  1890. if test "$gpl" = "no" ; then

  1891.     echo "License: LGPL"

  1892. else

  1893.     echo "License: GPL"

  1894. fi

  1895. 

  1896. echo "Creating config.mak and config.h..."

  1897. 

  1898. echo "# Automatically generated by configure - do not modify!" > config.mak

  1899. echo "/* Automatically generated by configure - do not modify! */" > $TMPH

  1900. echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH

  1901. 

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

  1903. echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak

  1904. echo "libdir=\$(DESTDIR)$libdir" >> config.mak

  1905. echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak

  1906. echo "incdir=\$(DESTDIR)$incdir" >> config.mak

  1907. echo "bindir=\$(DESTDIR)$bindir" >> config.mak

  1908. echo "mandir=\$(DESTDIR)$mandir" >> config.mak

  1909. echo "MAKE=$make" >> config.mak

  1910. echo "CC=$cc" >> config.mak

  1911. echo "AR=$ar" >> config.mak

  1912. echo "RANLIB=$ranlib" >> config.mak

  1913. if test "$dostrip" = "yes" ; then

  1914.     echo "STRIP=$strip" >> config.mak

  1915. else

  1916.     echo "STRIP=echo ignoring strip" >> config.mak

  1917. fi

  1918. 

  1919. echo "OPTFLAGS=$CFLAGS" >> config.mak

  1920. echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak

  1921. echo "LDFLAGS=$LDFLAGS" >> config.mak

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

  1923. echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak

  1924. echo "SHFLAGS=$SHFLAGS" >> config.mak

  1925. echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak

  1926. echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak

  1927. echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak

  1928. echo "BUILD_STATIC=$lstatic" >> config.mak

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

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

  1931. echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak

  1932. if test "$lstatic" = "yes" ; then

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

  1934. else # Some Make complain if this variable does not exist.

  1935.   echo "LIB=" >> config.mak

  1936. fi

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

  1938. echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak

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

  1940. echo "TARGET_OS=$targetos" >> config.mak

  1941. 

  1942. ucarch=`toupper $arch`

  1943. echo "TARGET_ARCH_${ucarch}=yes" >> config.mak

  1944. echo "#define ARCH_${ucarch} 1" >> $TMPH

  1945. 

  1946. # special cases

  1947. case "$arch" in

  1948.     x86_32|x86_64)

  1949.         echo "TARGET_ARCH_X86=yes" >> config.mak

  1950.         echo "#define ARCH_X86 1" >> $TMPH

  1951.         ;;

  1952.     powerpc)

  1953.         if test "$POWERPCMODE" = "64bits"; then

  1954.             echo "#define POWERPC_MODE_64BITS 1" >> $TMPH

  1955.         fi

  1956.         if test "$powerpc_perf" = "yes"; then

  1957.             echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH

  1958.         fi

  1959.         ;;

  1960.     sparc64)

  1961.         echo "TARGET_ARCH_SPARC=yes" >> config.mak

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

  1963.         ;;

  1964. esac

  1965. 

  1966. if test "$bigendian" = "yes" ; then

  1967.   echo "WORDS_BIGENDIAN=yes" >> config.mak

  1968.   echo "#define WORDS_BIGENDIAN 1" >> $TMPH

  1969. fi

  1970. if test "$mmx" = "yes" ; then

  1971.   echo "TARGET_MMX=yes" >> config.mak

  1972.   echo "#define HAVE_MMX 1" >> $TMPH

  1973.   echo "#define __CPU__ 586" >> $TMPH

  1974. fi

  1975. if test "$cmov" = "yes" ; then

  1976.   echo "TARGET_CMOV=yes" >> config.mak

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

  1978. fi

  1979. if test "$cmov_is_fast" = "yes" ; then

  1980.   echo "TARGET_CMOV_IS_FAST=yes" >> config.mak

  1981.   echo "#define CMOV_IS_FAST 1" >> $TMPH

  1982. fi

  1983. if test "$armv5te" = "yes" ; then

  1984.   echo "TARGET_ARMV5TE=yes" >> config.mak

  1985.   echo "#define HAVE_ARMV5TE 1" >> $TMPH

  1986. fi

  1987. if test "$iwmmxt" = "yes" ; then

  1988.   echo "TARGET_IWMMXT=yes" >> config.mak

  1989.   echo "#define HAVE_IWMMXT 1" >> $TMPH

  1990. fi

  1991. if test "$mmi" = "yes" ; then

  1992.   echo "TARGET_MMI=yes" >> config.mak

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

  1994. fi

  1995. 

  1996. if test "$altivec" = "yes" ; then

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

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

  1999. fi

  2000. 

  2001. if test "$sdl" = "yes" ; then

  2002.   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak

  2003.   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak

  2004. fi

  2005. if test "$texi2html" = "yes"; then

  2006.   echo "BUILD_DOC=yes" >> config.mak

  2007. fi

  2008. 

  2009. sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`

  2010. pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`

  2011. lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`

  2012. lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`

  2013. lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`

  2014. 

  2015. 

  2016. 

  2017. if test "$lshared" = "yes" ; then

  2018.   echo "BUILD_SHARED=yes" >> config.mak

  2019.   echo "PIC=-fPIC -DPIC" >> config.mak

  2020.   echo "SPPMAJOR=${pp_version%%.*}" >> config.mak

  2021.   echo "SPPVERSION=$pp_version" >> config.mak

  2022.   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak

  2023.   echo "LAVCVERSION=$lavc_version" >> config.mak

  2024.   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak

  2025.   echo "LAVFVERSION=$lavf_version" >> config.mak

  2026.   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak

  2027.   echo "LAVUVERSION=$lavu_version" >> config.mak

  2028.   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak

  2029.   echo "SWSVERSION=$sws_version" >> config.mak

  2030.   echo "SLIBNAME=${SLIBNAME}" >> config.mak

  2031.   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak

  2032.   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak

  2033.   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak

  2034.   echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak

  2035. fi

  2036. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak

  2037. echo "EXTRALIBS=$extralibs" >> config.mak

  2038. 

  2039. enabled_any $ENCODER_LIST && enable encoders

  2040. enabled_any $DECODER_LIST && enable decoders

  2041. enabled_any $MUXER_LIST   && enable muxers

  2042. enabled_any $DEMUXER_LIST && enable demuxers

  2043. 

  2044. enabled_any pthreads beosthreads os2threads w32threads && enable threads

  2045. 

  2046. check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \

  2047.     $DEMUXER_LIST $MUXER_LIST

  2048. 

  2049. print_config HAVE_   $TMPH config.mak $HAVE_LIST

  2050. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST

  2051. 

  2052. if test "$targetos" = "Darwin"; then

  2053.   echo "#define CONFIG_DARWIN 1"  >> $TMPH

  2054. fi

  2055. 

  2056. echo "#define restrict $_restrict" >> $TMPH

  2057. 

  2058. if test "$optimize" = "small"; then

  2059.   echo "#define always_inline"  >> $TMPH

  2060.   echo "#define CONFIG_SMALL 1" >> $TMPH

  2061. fi

  2062. 

  2063. echo "SRC_PATH=\"$source_path\"" >> config.mak

  2064. echo "SRC_PATH_BARE=$source_path" >> config.mak

  2065. echo "BUILD_ROOT=\"$PWD\"" >> config.mak

  2066. 

  2067. if test "$amr_if2" = "yes" ; then

  2068.   echo "AMR_CFLAGS=-DIF2=1" >> config.mak

  2069. fi

  2070. 

  2071. # Apparently it's not possible to portably echo a backslash.

  2072. if test "$asmalign_pot" = "yes" ; then

  2073.   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH

  2074. else

  2075.   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH

  2076. fi

  2077. 

  2078. 

  2079. for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do

  2080.     ucname="`toupper $codec`"

  2081.     config_name="CONFIG_$ucname"

  2082.     enabled_name="ENABLE_$ucname"

  2083.     if enabled $codec; then

  2084.         echo "#define $config_name 1" >> $TMPH

  2085.         echo "#define $enabled_name 1" >> $TMPH

  2086.         echo "$config_name=yes" >> config.mak

  2087.     else

  2088.         echo "#define $enabled_name 0" >> $TMPH

  2089.     fi

  2090. done

  2091. 

  2092. # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.

  2093. if ! cmp -s $TMPH config.h; then

  2094.         mv -f $TMPH config.h

  2095. else

  2096.         echo "config.h is unchanged"

  2097. fi

  2098. 

  2099. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH

  2100. 

  2101. # build tree in object directory if source path is different from current one

  2102. if test "$source_path_used" = "yes" ; then

  2103.     DIRS="\

  2104.          doc \

  2105.          libavformat \

  2106.          libavcodec \

  2107.          libavcodec/alpha \

  2108.          libavcodec/armv4l \

  2109.          libavcodec/bfin \

  2110.          libavcodec/i386 \

  2111.          libavcodec/sparc \

  2112.          libavcodec/mlib \

  2113.          libavcodec/ppc \

  2114.          libavcodec/liba52 \

  2115.          libavcodec/amr \

  2116.          libavcodec/amr_float \

  2117.          libavcodec/amrwb_float \

  2118.          libpostproc \

  2119.          libavutil \

  2120.          libswscale \

  2121.          tests \

  2122.          vhook \

  2123.          "

  2124.     FILES="\

  2125.           Makefile \

  2126.           common.mak \

  2127.           libavformat/Makefile \

  2128.           libavcodec/Makefile \

  2129.           libpostproc/Makefile \

  2130.           libavutil/Makefile \

  2131.           libswscale/Makefile \

  2132.           tests/Makefile \

  2133.           vhook/Makefile \

  2134.           doc/Makefile \

  2135.           doc/texi2pod.pl \

  2136.           "

  2137.     for dir in $DIRS ; do

  2138.             mkdir -p $dir

  2139.     done

  2140.     for f in $FILES ; do

  2141.         ln -sf "$source_path/$f" $f

  2142.     done

  2143. fi

  2144. 

  2145. 

  2146. # build pkg-config files

  2147. # FIXME: libdir and includedir are hardcoded and may differ from the real path.

  2148. 

  2149. pkgconfig_generate(){

  2150. name=$1

  2151. comment=$2

  2152. version=$3

  2153. libs=$4

  2154. requires=$5

  2155. include=$6

  2156. cat <<EOF >$name.pc

  2157. prefix=$PREFIX

  2158. exec_prefix=\${prefix}

  2159. libdir=\${exec_prefix}/lib

  2160. includedir=\${prefix}/include

  2161. 

  2162. Name: $name

  2163. Description: $comment

  2164. Version: $version

  2165. Requires: $requires

  2166. Conflicts:

  2167. Libs: -L\${libdir} $libs

  2168. Cflags: -I\${includedir} -I\${includedir}/$include

  2169. EOF

  2170. }

  2171. 

  2172. pkgconfig_generate_uninstalled(){

  2173. name=$1

  2174. shortname=${name#lib}

  2175. comment=$2

  2176. version=$3

  2177. libs=$4

  2178. requires=$5

  2179. cat <<EOF >$name-uninstalled.pc

  2180. prefix=

  2181. exec_prefix=

  2182. libdir=\${pcfiledir}/$name

  2183. includedir=\${pcfiledir}/$name

  2184. 

  2185. Name: $name

  2186. Description: $comment

  2187. Version: $version

  2188. Requires: $requires

  2189. Conflicts:

  2190. Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs

  2191. Cflags: -I\${includedir}

  2192. EOF

  2193. }

  2194. 

  2195. pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg

  2196. pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"

  2197. 

  2198. pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg

  2199. pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"

  2200. 

  2201. pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg

  2202. pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"

  2203. 

  2204. if test "$pp" = "yes"; then

  2205.   pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc

  2206.   pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"

  2207. fi

  2208. 

  2209. if test "$swscaler" != "no"; then

  2210.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale

  2211.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"

  2212. else

  2213.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale

  2214.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"

  2215.   apply libswscale.pc sed s/^Libs:.*$/Libs:/

  2216.   apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/

  2217. fi