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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 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-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. enabled_all(){

  229.     for opt; do

  230.         enabled $opt || return 1

  231.     done

  232. }

  233. 

  234. enabled_any(){

  235.     for opt; do

  236.         enabled $opt && return 0

  237.     done

  238. }

  239. 

  240. check_deps(){

  241.     for cfg; do

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

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

  244.         enabled_all $dep_all || disable $cfg

  245.         enabled_any $dep_any || disable $cfg

  246.     done

  247. }

  248. 

  249. print_config(){

  250.     pfx=$1

  251.     header=$2

  252.     makefile=$3

  253.     shift 3

  254.     for cfg; do

  255.         if enabled $cfg; then

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

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

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

  259.         fi

  260.     done

  261. }

  262. 

  263. flags_saved(){

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

  265. }

  266. 

  267. save_flags(){

  268.     flags_saved && return

  269.     SAVE_CFLAGS="$CFLAGS"

  270.     SAVE_LDFLAGS="$LDFLAGS"

  271.     SAVE_extralibs="$extralibs"

  272. }

  273. 

  274. restore_flags(){

  275.     CFLAGS="$SAVE_CFLAGS"

  276.     LDFLAGS="$SAVE_LDFLAGS"

  277.     extralibs="$SAVE_extralibs"

  278.     unset SAVE_CFLAGS

  279.     unset SAVE_LDFLAGS

  280.     unset SAVE_extralibs

  281. }

  282. 

  283. temp_cflags(){

  284.     save_flags

  285.     CFLAGS="$CFLAGS $*"

  286. }

  287. 

  288. temp_ldflags(){

  289.     save_flags

  290.     LDFLAGS="$LDFLAGS $*"

  291. }

  292. 

  293. temp_extralibs(){

  294.     save_flags

  295.     extralibs="$extralibs $*"

  296. }

  297. 

  298. append(){

  299.     var=$1

  300.     shift

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

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

  303. }

  304. 

  305. add_cflags(){

  306.     append CFLAGS "$@"

  307. }

  308. 

  309. add_ldflags(){

  310.     append LDFLAGS "$@"

  311. }

  312. 

  313. add_extralibs(){

  314.     append extralibs "$@"

  315. }

  316. 

  317. check_cmd(){

  318.     log "$@"

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

  320. }

  321. 

  322. check_cc(){

  323.     log check_cc "$@"

  324.     cat >$TMPC

  325.     log_file $TMPC

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

  327. }

  328. 

  329. check_cpp(){

  330.     log check_cpp "$@"

  331.     cat >$TMPC

  332.     log_file $TMPC

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

  334. }

  335. 

  336. check_ld(){

  337.     log check_ld "$@"

  338.     check_cc || return

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

  340. }

  341. 

  342. check_cflags(){

  343.     log check_cflags "$@"

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

  345. int x;

  346. EOF

  347. }

  348. 

  349. check_ldflags(){

  350.     log check_ldflags "$@"

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

  352. int main(){

  353.     return 0;

  354. }

  355. EOF

  356. }

  357. 

  358. check_header(){

  359.     log check_header "$@"

  360.     header=$1

  361.     shift

  362.     check_cpp "$@" <<EOF

  363. #include <$header>

  364. int x;

  365. EOF

  366.     err=$?

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

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

  369.     return $err

  370. }

  371. 

  372. check_func(){

  373.     log check_func "$@"

  374.     func=$1

  375.     shift

  376.     check_ld "$@" <<EOF

  377. extern int $func();

  378. int main(){

  379.     $func();

  380. }

  381. EOF

  382.     err=$?

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

  384.     return $err

  385. }

  386. 

  387. check_lib(){

  388.     log check_lib "$@"

  389.     header="$1"

  390.     func="$2"

  391.     shift 2

  392.     temp_extralibs "$@"

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

  394.     err=$?

  395.     restore_flags

  396.     return $err

  397. }

  398. 

  399. check_exec(){

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

  401. }

  402. 

  403. require(){

  404.     name="$1"

  405.     header="$2"

  406.     func="$3"

  407.     shift 3

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

  409. }

  410. 

  411. apply(){

  412.     file=$1

  413.     shift

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

  415. }

  416. 

  417. CONFIG_LIST='

  418.     encoders

  419.     decoders

  420.     parsers

  421.     muxers

  422.     demuxers

  423.     amr

  424.     amr_nb

  425.     amr_nb_fixed

  426.     amr_wb

  427.     audio_beos

  428.     audio_oss

  429.     avisynth

  430.     beos_netserver

  431.     bktr

  432.     dc1394

  433.     dv1394

  434.     ffmpeg

  435.     ffplay

  436.     ffserver

  437.     gpl

  438.     ipv6

  439.     liba52

  440.     liba52bin

  441.     libdts

  442.     libfaac

  443.     libfaad

  444.     libfaadbin

  445.     libgsm

  446.     libmp3lame

  447.     libnut

  448.     libogg

  449.     libtheora

  450.     libvorbis

  451.     memalign_hack

  452.     mpegaudio_hp

  453.     network

  454.     pp

  455.     protocols

  456.     swscaler

  457.     vhook

  458.     video4linux

  459.     video4linux2

  460.     wince

  461.     x11grab

  462.     x264

  463.     xvid

  464.     zlib

  465. '

  466. 

  467. HAVE_LIST='

  468.     altivec_h

  469.     armv6

  470.     beosthreads

  471.     byteswap_h

  472.     dcbzl

  473.     dev_bktr_ioctl_bt848_h

  474.     dev_bktr_ioctl_meteor_h

  475.     dev_ic_bt8xx_h

  476.     dev_video_meteor_ioctl_meteor_h

  477.     dev_video_bktr_ioctl_bt848_h

  478.     dlfcn_h

  479.     dlopen

  480.     freetype2

  481.     gprof

  482.     imlib2

  483.     inet_aton

  484.     localtime_r

  485.     lrintf

  486.     machine_ioctl_bt848_h

  487.     machine_ioctl_meteor_h

  488.     malloc_h

  489.     memalign

  490.     mlib

  491.     os2

  492.     os2threads

  493.     pthreads

  494.     sdl

  495.     sdl_video_size

  496.     threads

  497.     w32threads

  498. '

  499. 

  500. flashsv_decoder_deps="zlib"

  501. flashsv_encoder_deps="zlib"

  502. mpeg_xvmc_decoder_deps="xvmc"

  503. png_decoder_deps="zlib"

  504. png_encoder_deps="zlib"

  505. x264_encoder_deps="x264"

  506. xvid_encoder_deps="xvid"

  507. zmbv_decoder_deps="zlib"

  508. zmbv_encoder_deps="zlib"

  509. 

  510. aac_decoder_deps="libfaad"

  511. mpeg4aac_decoder_deps="libfaad"

  512. ac3_decoder_deps="liba52"

  513. amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"

  514. amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"

  515. amr_wb_decoder_deps="amr_wb"

  516. amr_wb_encoder_deps="amr_wb"

  517. dts_decoder_deps="libdts"

  518. faac_encoder_deps="libfaac"

  519. libgsm_decoder_deps="libgsm"

  520. libgsm_encoder_deps="libgsm"

  521. libtheora_encoder_deps="libtheora"

  522. mp3lame_encoder_deps="libmp3lame"

  523. oggvorbis_decoder_deps="libvorbis"

  524. oggvorbis_encoder_deps="libvorbis"

  525. 

  526. audio_demuxer_deps_any="audio_oss audio_beos"

  527. audio_muxer_deps_any="audio_oss audio_beos"

  528. dc1394_demuxer_deps="dc1394"

  529. dv1394_demuxer_deps="dv1394"

  530. gxf_muxer_deps="gpl"

  531. nut_muxer_deps="libnut"

  532. ogg_muxer_deps="libogg"

  533. redir_demuxer_deps="network"

  534. rtp_muxer_deps="network"

  535. rtsp_demuxer_deps="network"

  536. sdp_demuxer_deps="network"

  537. v4l2_demuxer_deps="video4linux2"

  538. video_grab_device_demuxer_deps_any="video4linux bktr"

  539. x11_grab_device_demuxer_deps="x11grab"

  540. 

  541. # set temporary file name

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

  543.     TMPDIR1="${TMPDIR}"

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

  545.     TMPDIR1="${TEMPDIR}"

  546. else

  547.     TMPDIR1="/tmp"

  548. fi

  549. 

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

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

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

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

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

  555. 

  556. # default parameters

  557. logging="yes"

  558. logfile="config.err"

  559. PREFIX="/usr/local"

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

  561. shlibdir="$libdir"

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

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

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

  565. cross_prefix=""

  566. cross_compile="no"

  567. cc="gcc"

  568. ar="ar"

  569. ranlib="ranlib"

  570. make="make"

  571. strip="strip"

  572. arch=`uname -m`

  573. cpu="generic"

  574. powerpc_perf="no"

  575. mmx="default"

  576. cmov="no"

  577. cmov_is_fast="no"

  578. armv5te="default"

  579. armv6="default"

  580. iwmmxt="default"

  581. altivec="default"

  582. dcbzl="no"

  583. mmi="default"

  584. case "$arch" in

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

  586.     arch="x86_32"

  587.   ;;

  588.   x86_64|amd64)

  589.     arch="x86_32"

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

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

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

  593.         arch="x86_64"

  594.       fi

  595.     fi

  596.   ;;

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

  598.   arm|armv[4567]*l)

  599.     arch="armv4l"

  600.   ;;

  601.   alpha)

  602.     arch="alpha"

  603.   ;;

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

  605.     arch="powerpc"

  606.   ;;

  607.   mips|mipsel|IP*)

  608.     arch="mips"

  609.   ;;

  610.   sun4u|sparc64)

  611.     arch="sparc64"

  612.   ;;

  613.   sparc)

  614.     arch="sparc"

  615.   ;;

  616.   sh4)

  617.     arch="sh4"

  618.   ;;

  619.   parisc|parisc64)

  620.     arch="parisc"

  621.   ;;

  622.   s390|s390x)

  623.     arch="s390"

  624.   ;;

  625.   m68k)

  626.     arch="m68k"

  627.   ;;

  628.   ia64)

  629.     arch="ia64"

  630.   ;;

  631.   bfin)

  632.     arch="bfin"

  633.   ;;

  634.   *)

  635.     arch="unknown"

  636.   ;;

  637. esac

  638. gprof="no"

  639. video4linux="yes"

  640. video4linux2="yes"

  641. bktr="no"

  642. audio_oss="yes"

  643. audio_beos="no"

  644. x11grab="no"

  645. dv1394="yes"

  646. dc1394="no"

  647. network="yes"

  648. ipv6="yes"

  649. zlib="yes"

  650. liba52="no"

  651. liba52bin="no"

  652. libdts="no"

  653. libfaac="no"

  654. libfaad="no"

  655. libfaadbin="no"

  656. libgsm="no"

  657. libmp3lame="no"

  658. libnut="no"

  659. libogg="no"

  660. libtheora="no"

  661. libvorbis="no"

  662. xvid="no"

  663. x264="no"

  664. pp="no"

  665. mingw32="no"

  666. wince="no"

  667. os2="no"

  668. lstatic="yes"

  669. lshared="no"

  670. optimize="yes"

  671. debug="yes"

  672. extrawarnings="no"

  673. dostrip="yes"

  674. extralibs="-lm"

  675. bigendian="no"

  676. vhook="default"

  677. avisynth="no"

  678. dlfcn_h="no"

  679. dlopen="no"

  680. mpegaudio_hp="yes"

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

  682. VHOOKSHFLAGS='$(SHFLAGS)'

  683. beos_netserver="no"

  684. protocols="yes"

  685. ffmpeg="yes"

  686. ffserver="yes"

  687. ffplay="yes"

  688. LIBOBJFLAGS=""

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

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

  691. FFSERVERLDFLAGS=-Wl,-E

  692. LDCONFIG="ldconfig"

  693. LIBPREF="lib"

  694. LIBSUF=".a"

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

  696. SLIBPREF="lib"

  697. SLIBSUF=".so"

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

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

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

  701. EXESUF=""

  702. BUILDSUF=""

  703. amr_nb="no"

  704. amr_wb="no"

  705. amr_nb_fixed="no"

  706. amr_if2="no"

  707. mlib="no"

  708. beosthreads="no"

  709. os2threads="no"

  710. pthreads="no"

  711. w32threads="no"

  712. thread_type="no"

  713. swscaler="no"

  714. gpl="no"

  715. memalign_hack="no"

  716. asmalign_pot="unknown"

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

  718. 

  719. # OS specific

  720. targetos=`uname -s`

  721. case $targetos in

  722. BeOS)

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

  724. # helps building libavcodec

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

  726. # 3 gcc releases known for BeOS, each with ugly bugs

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

  728. case "$gcc_version" in

  729. 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"

  730. mmx="no"

  731. ;;

  732. *20010315*) echo "BeBits gcc"

  733. add_cflags "-fno-expensive-optimizations"

  734. ;;

  735. esac

  736. SHFLAGS=-nostart

  737. # disable Linux things

  738. audio_oss="no"

  739. video4linux="no"

  740. video4linux2="no"

  741. dv1394="no"

  742. # enable BeOS things

  743. audio_beos="yes"

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

  745. # Check for BONE

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

  747. extralibs="-lbind -lsocket"

  748. else

  749. beos_netserver="yes"

  750. extralibs="-lnet"

  751. fi ;;

  752. SunOS)

  753. video4linux="no"

  754. video4linux2="no"

  755. audio_oss="no"

  756. dv1394="no"

  757. make="gmake"

  758. FFLDFLAGS=""

  759. FFSERVERLDFLAGS=""

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

  761. add_extralibs "-lsocket -lnsl"

  762. ;;

  763. NetBSD)

  764. video4linux="no"

  765. video4linux2="no"

  766. bktr="yes"

  767. audio_oss="yes"

  768. dv1394="no"

  769. make="gmake"

  770. add_extralibs "-lossaudio"

  771. ;;

  772. OpenBSD)

  773. video4linux="no"

  774. video4linux2="no"

  775. bktr="yes"

  776. audio_oss="yes"

  777. dv1394="no"

  778. need_memalign="no"

  779. make="gmake"

  780. LIBOBJFLAGS="\$(PIC)"

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

  782. SHFLAGS='-shared'

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

  784. SLIBNAME_WITH_VERSION='$(SLIBNAME)'

  785. SLIBNAME_WITH_MAJOR='$(SLIBNAME)'

  786. add_extralibs "-lossaudio"

  787. ;;

  788. FreeBSD)

  789. video4linux="no"

  790. video4linux2="no"

  791. bktr="yes"

  792. audio_oss="yes"

  793. dv1394="no"

  794. make="gmake"

  795. need_memalign="no"

  796. add_cflags "-pthread"

  797. ;;

  798. GNU/kFreeBSD)

  799. video4linux="no"

  800. video4linux2="no"

  801. bktr="yes"

  802. audio_oss="yes"

  803. dv1394="no"

  804. add_cflags "-pthread"

  805. ;;

  806. BSD/OS)

  807. video4linux="no"

  808. video4linux2="no"

  809. bktr="yes"

  810. audio_oss="yes"

  811. dv1394="no"

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

  813. make="gmake"

  814. strip="strip -d"

  815. ;;

  816. Darwin)

  817. cc="cc"

  818. video4linux="no"

  819. video4linux2="no"

  820. audio_oss="no"

  821. dv1394="no"

  822. need_memalign="no"

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

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

  825. extralibs=""

  826. strip="strip -x"

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

  828. SLIBSUF=".dylib"

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

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

  831. FFSERVERLDFLAGS=-Wl,-bind_at_load

  832. ;;

  833. MINGW32*)

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

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

  836. mingw32="yes"

  837. ;;

  838. CYGWIN*)

  839. targetos=CYGWIN

  840. shlibdir="$bindir"

  841. video4linux="no"

  842. video4linux2="no"

  843. audio_oss="yes"

  844. dv1394="no"

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

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

  847. extralibs=""

  848. EXESUF=".exe"

  849. SLIBPREF="cyg"

  850. SLIBSUF=".dll"

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

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

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

  854. ;;

  855. Linux)

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

  857. ;;

  858. IRIX*)

  859. targetos=IRIX

  860. ranlib="echo ignoring ranlib"

  861. video4linux="no"

  862. video4linux2="no"

  863. audio_oss="no"

  864. make="gmake"

  865. ;;

  866. OS/2)

  867. TMPE=$TMPE".exe"

  868. ar="emxomfar -p128"

  869. ranlib="echo ignoring ranlib"

  870. strip="echo ignoring strip"

  871. add_cflags "-Zomf"

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

  873. SHFLAGS="-Zdll -Zomf"

  874. FFSERVERLDFLAGS=""

  875. LIBPREF=""

  876. LIBSUF=".lib"

  877. SLIBPREF=""

  878. SLIBSUF=".dll"

  879. EXESUF=".exe"

  880. extralibs=""

  881. pkg_requires=""

  882. video4linux="no"

  883. video4linux2="no"

  884. audio_oss="no"

  885. dv1394="no"

  886. ffserver="no"

  887. vhook="no"

  888. os2="yes"

  889. ;;

  890. *)

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

  892. ;;

  893. esac

  894. 

  895. # find source path

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

  897. source_path_used="yes"

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

  899.     source_path="`pwd`"

  900.     source_path_used="no"

  901. else

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

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

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

  905. fi

  906. 

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

  908.     show_help

  909. fi

  910. 

  911. FFMPEG_CONFIGURATION=" "

  912. for opt do

  913.   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "

  914. done

  915. 

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

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

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

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

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

  921. 

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

  923. 

  924. for opt do

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

  926.   case "$opt" in

  927.   --log)

  928.   ;;

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

  930.   ;;

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

  932.   ;;

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

  934.   ;;

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

  936.   ;;

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

  938.   ;;

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

  940.   ;;

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

  942.   ;;

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

  944.   ;;

  945.   --cross-compile) cross_compile=yes

  946.   ;;

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

  948.   ;;

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

  950.   ;;

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

  952.   ;;

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

  954.   ;;

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

  956.   ;;

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

  958.   ;;

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

  960.   ;;

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

  962.   ;;

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

  964.   ;;

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

  966.   ;;

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

  968.   ;;

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

  970.   ;;

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

  972.   ;;

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

  974.   ;;

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

  976.   ;;

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

  978.   ;;

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

  980.   ;;

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

  982.   ;;

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

  984.   ;;

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

  986.   ;;

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

  988.   ;;

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

  990.   ;;

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

  992.   ;;

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

  994.   ;;

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

  996.   ;;

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

  998.   ;;

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

  1000.   ;;

  1001.   --enable-pp) pp="yes"

  1002.   ;;

  1003.   --enable-libgsm) libgsm="yes"

  1004.   ;;

  1005.   --enable-mp3lame) libmp3lame="yes"

  1006.   ;;

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

  1008.   ;;

  1009.   --enable-libogg) libogg="yes"

  1010.     pkg_requires="$pkg_requires ogg >= 1.1"

  1011.   ;;

  1012.   --enable-libtheora) libtheora="yes"

  1013.     pkg_requires="$pkg_requires theora"

  1014.   ;;

  1015.   --enable-vorbis) libvorbis="yes"

  1016.     pkg_requires="$pkg_requires vorbis vorbisenc"

  1017.   ;;

  1018.   --enable-faad) libfaad="yes"

  1019.   ;;

  1020.   --enable-faadbin) libfaadbin="yes"

  1021.   ;;

  1022.   --enable-faac) libfaac="yes"

  1023.   ;;

  1024.   --enable-xvid) xvid="yes"

  1025.   ;;

  1026.   --enable-x264) x264="yes"

  1027.   ;;

  1028.   --enable-avisynth) avisynth="yes";

  1029.   ;;

  1030.   --enable-x11grab) x11grab="yes";

  1031.   ;;

  1032.   --enable-dc1394) dc1394="yes"

  1033.     pkg_requires="$pkg_requires libraw1394"

  1034.   ;;

  1035.   --disable-vhook) vhook="no"

  1036.   ;;

  1037.   --enable-mingw32) mingw32="yes"

  1038.   ;;

  1039.   --enable-mingwce) wince="yes"

  1040.   ;;

  1041.   --enable-static) lstatic="yes"

  1042.   ;;

  1043.   --disable-static) lstatic="no"

  1044.   ;;

  1045.   --enable-shared) lshared="yes"

  1046.   ;;

  1047.   --disable-shared) lshared="no"

  1048.   ;;

  1049.   --disable-debug) debug="no"

  1050.   ;;

  1051.   --disable-opts) optimize="no"

  1052.   ;;

  1053.   --enable-extra-warnings) extrawarnings="yes"

  1054.   ;;

  1055.   --disable-mpegaudio-hp) mpegaudio_hp="no"

  1056.   ;;

  1057.   --disable-protocols) protocols="no"; network="no"; ffserver="no"

  1058.   ;;

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

  1060.   ;;

  1061.   --disable-ffserver) ffserver="no"

  1062.   ;;

  1063.   --disable-ffplay) ffplay="no"

  1064.   ;;

  1065.   --enable-small) optimize="small"

  1066.   ;;

  1067.   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"

  1068.   ;;

  1069.   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"

  1070.   ;;

  1071.   --enable-amr_wb) amr="yes"; amr_wb="yes"

  1072.   ;;

  1073.   --enable-amr_if2) amr="yes"; amr_if2="yes"

  1074.   ;;

  1075.   --enable-sunmlib) mlib="yes"

  1076.   ;;

  1077.   --enable-pthreads) pthreads="yes"

  1078.   ;;

  1079.   --enable-w32threads) w32threads="yes"

  1080.   ;;

  1081.   --enable-beosthreads) beosthreads="yes"

  1082.   ;;

  1083.   --enable-os2threads) os2threads="yes"

  1084.   ;;

  1085.   --enable-swscaler) swscaler="yes"

  1086.   ;;

  1087.   --enable-gpl) gpl="yes"

  1088.   ;;

  1089.   --enable-memalign-hack) memalign_hack="yes"

  1090.   ;;

  1091.   --disable-strip) dostrip="no"

  1092.   ;;

  1093.   --enable-encoder=*) enable ${optval}_encoder

  1094.   ;;

  1095.   --enable-decoder=*) enable ${optval}_decoder

  1096.   ;;

  1097.   --disable-encoder=*) disable ${optval}_encoder

  1098.   ;;

  1099.   --disable-decoder=*) disable ${optval}_decoder

  1100.   ;;

  1101.   --disable-encoders) disable $ENCODER_LIST

  1102.   ;;

  1103.   --disable-decoders) disable $DECODER_LIST

  1104.   ;;

  1105.   --enable-muxer=*) enable ${optval}_muxer

  1106.   ;;

  1107.   --disable-muxer=*) disable ${optval}_muxer

  1108.   ;;

  1109.   --disable-muxers) disable $MUXER_LIST; ffserver="no"

  1110.   ;;

  1111.   --enable-demuxer=*) enable ${optval}_demuxer

  1112.   ;;

  1113.   --disable-demuxer=*) disable ${optval}_demuxer

  1114.   ;;

  1115.   --disable-demuxers) disable $DEMUXER_LIST

  1116.   ;;

  1117.   --enable-parser=*) enable ${optval}_parser

  1118.   ;;

  1119.   --disable-parser=*) disable ${optval}_parser

  1120.   ;;

  1121.   --disable-parsers) disable $PARSER_LIST

  1122.   ;;

  1123.   --help) show_help

  1124.   ;;

  1125.   *)

  1126.   echo "Unknown option \"$opt\"."

  1127.   echo "See $0 --help for available options."

  1128.   exit 1

  1129.   ;;

  1130.   esac

  1131. done

  1132. 

  1133. if test "$logging" != no; then

  1134.     test "$logging" = yes || logfile="$logging"

  1135.     echo "# $0 $@" >$logfile

  1136.     set >>$logfile

  1137. else

  1138.     logfile=/dev/null

  1139. fi

  1140. 

  1141. if test "$mingw32" = "yes" -o "$wince" = "yes"; then

  1142.     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then

  1143.         cat <<EOF

  1144. You can only build one library type at once on MinGW.

  1145. Specify --disable-static --enable-shared to only build

  1146. the shared libraries. To build only the static libraries

  1147. you do not need to pass additional options.

  1148. EOF

  1149.         exit 1

  1150.     fi

  1151.     video4linux="no"

  1152.     video4linux2="no"

  1153.     audio_oss="no"

  1154.     dv1394="no"

  1155.     dc1394="no"

  1156.     ffserver="no"

  1157.     network="no"

  1158.     if test "$wince" = "yes"; then

  1159.         protocols="no"

  1160.     fi

  1161.     SLIBPREF=""

  1162.     SLIBSUF=".dll"

  1163.     EXESUF=".exe"

  1164.     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  1165.     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  1166.     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"

  1167.     SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""

  1168.     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"

  1169. fi

  1170. 

  1171. # Combine FFLDFLAGS and the LDFLAGS environment variable.

  1172. LDFLAGS="$FFLDFLAGS $LDFLAGS"

  1173. 

  1174. test -n "$cross_prefix" && cross_compile=yes

  1175. cc="${cross_prefix}${cc}"

  1176. ar="${cross_prefix}${ar}"

  1177. ranlib="${cross_prefix}${ranlib}"

  1178. strip="${cross_prefix}${strip}"

  1179. 

  1180. # we need to build at least one lib type

  1181. if test "$lstatic" = "no" && test "$lshared" = "no" ; then

  1182.     cat <<EOF

  1183. At least one library type must be built.

  1184. Specify --enable-static to build the static libraries or --enable-shared to

  1185. build the shared libraries as well. To only build the shared libraries specify

  1186. --disable-static in addition to --enable-shared.

  1187. EOF

  1188.     exit 1;

  1189. fi

  1190. 

  1191. if test "$libtheora" = "yes" && test "$libogg" = "no"; then

  1192.     die "libogg must be enabled to enable libtheora."

  1193. fi

  1194. 

  1195. if test "$libvorbis" = "yes" && test "$libogg" = "no"; then

  1196.     die "libogg must be enabled to enable libvorbis."

  1197. fi

  1198. 

  1199. if test "$gpl" != "yes"; then

  1200.     if test "$pp" != "no"; then

  1201.         die "The Postprocessing code is under GPL and --enable-gpl is not specified."

  1202.     fi

  1203. 

  1204.     if test "$liba52" != "no" -o "$liba52bin" != "no"; then

  1205.         die "liba52 is under GPL and --enable-gpl is not specified."

  1206.     fi

  1207. 

  1208.     if test "$xvid" != "no"; then

  1209.         die "libxvidcore is under GPL and --enable-gpl is not specified."

  1210.     fi

  1211. 

  1212.     if test "$x264" != "no"; then

  1213.         die "x264 is under GPL and --enable-gpl is not specified."

  1214.     fi

  1215. 

  1216.     if test "$libdts" != "no"; then

  1217.         die "libdts is under GPL and --enable-gpl is not specified."

  1218.     fi

  1219. 

  1220.     if test "$libfaad" != "no" -o "$libfaadbin" != "no"; then

  1221.         if check_header faad.h; then

  1222.             check_cc << EOF

  1223.                 #include <faad.h>

  1224.                 #ifndef FAAD2_VERSION

  1225.                 ok faad1

  1226.                 #endif

  1227.                 int main( void ) { return 0; }

  1228. EOF

  1229.             if test $? = 0 ; then

  1230.                 die "FAAD2 is under GPL and --enable-gpl is not specified."

  1231.             fi

  1232.         else

  1233.             libfaad="no"

  1234.             libfaadbin="no"

  1235.             echo "FAAD test failed."

  1236.         fi

  1237.     fi

  1238. 

  1239.     if test "$x11grab" != "no"; then

  1240.         die "The X11 grabber is under GPL and --enable-gpl is not specified."

  1241.     fi

  1242. 

  1243.     if test "$swscaler" != "no"; then

  1244.         die "The software scaler is under GPL and --enable-gpl is not specified."

  1245.     fi

  1246. fi

  1247. 

  1248. # compute MMX state

  1249. if test $mmx = "default"; then

  1250.     if test $arch = "x86_32" -o $arch = "x86_64"; then

  1251.         mmx="yes"

  1252.     else

  1253.         mmx="no"

  1254.     fi

  1255. fi

  1256. 

  1257. test -z "$need_memalign" && need_memalign="$mmx"

  1258. 

  1259. #Darwin CC versions

  1260. needmdynamicnopic="no"

  1261. if test $targetos = Darwin; then

  1262.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1263.         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"

  1264.     else

  1265.         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  1266.         case "$gcc_version" in

  1267.             *2.95*)

  1268.                 add_cflags "-no-cpp-precomp -pipe"

  1269.                 ;;

  1270.             *[34].*)

  1271.                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"

  1272.                 if test "$lshared" = no; then

  1273.                    needmdynamicnopic="yes"

  1274.                 fi

  1275.                 ;;

  1276.             *)

  1277.                 add_cflags "-no-cpp-precomp -pipe"

  1278.                 if test "$lshared" = no; then

  1279.                    needmdynamicnopic="yes"

  1280.                 fi

  1281.                 ;;

  1282.         esac

  1283.     fi

  1284. fi

  1285. 

  1286. if test $optimize != "no"; then

  1287.     add_cflags "-fomit-frame-pointer"

  1288. fi

  1289. 

  1290. # Can only do AltiVec on PowerPC

  1291. if test $altivec = "default"; then

  1292.     if test $arch = "powerpc"; then

  1293.         altivec="yes"

  1294.     else

  1295.         altivec="no"

  1296.     fi

  1297. fi

  1298. 

  1299. # Add processor-specific flags

  1300. POWERPCMODE="32bits"

  1301. if test $cpu != "generic"; then

  1302.     case $cpu in

  1303.         601|ppc601|PowerPC601)

  1304.             add_cflags "-mcpu=601"

  1305.             if test $altivec = "yes"; then

  1306.                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";

  1307.             fi

  1308.         ;;

  1309.         603*|ppc603*|PowerPC603*)

  1310.             add_cflags "-mcpu=603"

  1311.             if test $altivec = "yes"; then

  1312.                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";

  1313.             fi

  1314.         ;;

  1315.         604*|ppc604*|PowerPC604*)

  1316.             add_cflags "-mcpu=604"

  1317.             if test $altivec = "yes"; then

  1318.                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";

  1319.             fi

  1320.         ;;

  1321.         G3|g3|75*|ppc75*|PowerPC75*)

  1322.             add_cflags "-mcpu=750 -mpowerpc-gfxopt"

  1323.             if test $altivec = "yes"; then

  1324.                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";

  1325.             fi

  1326.         ;;

  1327.         G4|g4|745*|ppc745*|PowerPC745*)

  1328.             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"

  1329.             if test $altivec = "no"; then

  1330.                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";

  1331.             fi

  1332.         ;;

  1333.         74*|ppc74*|PowerPC74*)

  1334.             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"

  1335.             if test $altivec = "no"; then

  1336.                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";

  1337.             fi

  1338.         ;;

  1339.         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)

  1340.             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"

  1341.             if test $altivec = "no"; then

  1342.                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";

  1343.             fi

  1344.             POWERPCMODE="64bits"

  1345.         ;;

  1346.         # targets that do NOT support conditional mov (cmov)

  1347.         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)

  1348.             add_cflags "-march=$cpu"

  1349.             cmov="no"

  1350.         ;;

  1351.         # targets that do support conditional mov (cmov)

  1352.         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)

  1353.             add_cflags "-march=$cpu"

  1354.             cmov="yes"

  1355.             cmov_is_fast="yes"

  1356.         ;;

  1357.         # targets that do support conditional mov but on which it's slow

  1358.         pentium4|prescott|nocona)

  1359.             add_cflags "-march=$cpu"

  1360.             cmov="yes"

  1361.             cmov_is_fast="no"

  1362.         ;;

  1363.         sparc64)

  1364.             add_cflags "-mcpu=v9"

  1365.         ;;

  1366.         *)

  1367.         echo "WARNING: Unknown CPU \"$cpu\", ignored."

  1368.         ;;

  1369.     esac

  1370. fi

  1371. 

  1372. # make sure we can execute files in $TMPDIR

  1373. cat >$TMPE 2>>$logfile <<EOF

  1374. #! /bin/sh

  1375. EOF

  1376. chmod +x $TMPE >>$logfile 2>&1

  1377. if ! $TMPE >>$logfile 2>&1; then

  1378.     cat <<EOF

  1379. Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment

  1380. variable to another directory and make sure that $TMPDIR1 is not mounted

  1381. noexec.

  1382. EOF

  1383.     die "Sanity test failed."

  1384. fi

  1385. rm $TMPE

  1386. 

  1387. # compiler sanity check

  1388. check_exec <<EOF

  1389. int main(){

  1390.     return 0;

  1391. }

  1392. EOF

  1393. if test "$?" != 0; then

  1394.     echo "$cc is unable to create an executable file."

  1395.     if test -z "$cross_prefix" -a "$cross_compile" = no; then

  1396.         echo "If $cc is a cross-compiler, use the --cross-compile option."

  1397.         echo "Only do this if you know what cross compiling means."

  1398.     fi

  1399.     die "C compiler test failed."

  1400. fi

  1401. 

  1402. # check for assembler specific support

  1403. 

  1404. if test $arch = "powerpc"; then

  1405. check_cc <<EOF && dcbzl=yes

  1406. int main(void) {

  1407.     register long zero = 0;

  1408.     char data[1024];

  1409.     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));

  1410. return 0;

  1411. }

  1412. EOF

  1413. fi

  1414. 

  1415. # check for SIMD availability

  1416. 

  1417. # AltiVec flags: The FSF version of GCC differs from the Apple version

  1418. if test $arch = "powerpc"; then

  1419.     if test $altivec = "yes"; then

  1420.         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then

  1421.             add_cflags "-faltivec"

  1422.         else

  1423.             add_cflags "-maltivec -mabi=altivec"

  1424.         fi

  1425.     fi

  1426. fi

  1427. 

  1428. check_header altivec.h

  1429. 

  1430. # check if our compiler supports Motorola AltiVec C API

  1431. if test $altivec = "yes"; then

  1432.     if test $altivec_h = "yes"; then

  1433.         inc_altivec_h="#include <altivec.h>"

  1434.     else

  1435.         inc_altivec_h=

  1436.     fi

  1437.     check_cc <<EOF || altivec=no

  1438. $inc_altivec_h

  1439. int main(void) {

  1440.     vector signed int v1, v2, v3;

  1441.     v1 = vec_add(v2,v3);

  1442.     return 0;

  1443. }

  1444. EOF

  1445. fi

  1446. 

  1447. # check armv5te instructions support

  1448. if test $armv5te = "default" -a $arch = "armv4l"; then

  1449.     armv5te=no

  1450.     check_cc <<EOF && armv5te=yes

  1451.         int main(void) {

  1452.         __asm__ __volatile__ ("qadd r0, r0, r0");

  1453.         }

  1454. EOF

  1455. fi

  1456. 

  1457. if test $armv6 = "default" -a $arch = "armv4l"; then

  1458.     check_cc <<EOF && armv6=yes || armv6=no

  1459. int main(void) {

  1460.     __asm__ __volatile__ ("sadd16 r0, r0, r0");

  1461. }

  1462. EOF

  1463. fi

  1464. 

  1465. # check iwmmxt support

  1466. if test $iwmmxt = "default" -a $arch = "armv4l"; then

  1467.     iwmmxt=no

  1468.     check_cc <<EOF && iwmmxt=yes

  1469.         int main(void) {

  1470.         __asm__ __volatile__ ("wunpckelub wr6, wr4");

  1471.         }

  1472. EOF

  1473. fi

  1474. 

  1475. # mmi only available on mips

  1476. if test $mmi = "default"; then

  1477.     if test $arch = "mips"; then

  1478.         mmi="yes"

  1479.     else

  1480.         mmi="no"

  1481.     fi

  1482. fi

  1483. 

  1484. # check if our compiler supports mmi

  1485. enabled mmi && check_cc <<EOF || mmi="no"

  1486. int main(void) {

  1487.     __asm__ ("lq \$2, 0(\$2)");

  1488.     return 0;

  1489. }

  1490. EOF

  1491. 

  1492. # ---

  1493. # big/little-endian test

  1494. if test "$cross_compile" = "no"; then

  1495.     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"

  1496. #include <inttypes.h>

  1497. int main(int argc, char ** argv){

  1498.         volatile uint32_t i=0x01234567;

  1499.         return (*((uint8_t*)(&i))) == 0x67;

  1500. }

  1501. EOF

  1502. else

  1503.     # programs cannot be launched if cross compiling, so make a static guess

  1504.     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then

  1505.         bigendian="yes"

  1506.     fi

  1507. fi

  1508. 

  1509. # ---

  1510. # check availability of some header files

  1511. 

  1512. check_header malloc.h

  1513. check_func memalign

  1514. 

  1515. if test "$memalign" = "no" -a "$need_memalign" = "yes" -a \

  1516.         "$memalign_hack" != "yes"; then

  1517.     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."

  1518. fi

  1519. 

  1520. check_header byteswap.h

  1521. 

  1522. check_func inet_aton

  1523. check_func localtime_r

  1524. enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"

  1525. 

  1526. # check for some common methods of building with pthread support

  1527. # do this before the optional library checks as some of them require pthreads

  1528. if enabled pthreads; then

  1529.     if check_func pthread_create; then

  1530.         :

  1531.     elif check_func pthread_create -pthread; then

  1532.         add_cflags -pthread

  1533.         add_ldflags -pthread

  1534.     elif check_func pthread_create -pthreads; then

  1535.         add_cflags -pthreads

  1536.         add_ldflags -pthreads

  1537.     elif ! check_lib pthread.h pthread_create -lpthread; then

  1538.         die "ERROR: can't find pthreads library"

  1539.     fi

  1540. fi

  1541. 

  1542. for thread in pthreads beosthreads os2threads w32threads; do

  1543.     if enabled $thread; then

  1544.         if test $thread_type != "no"; then

  1545.             die "ERROR: Only one thread type must be selected."

  1546.         else

  1547.             thread_type="$thread"

  1548.         fi

  1549.     fi

  1550. done

  1551. 

  1552. # these are off by default, so fail if requested and not available

  1553. enabled libdts  && require libdts dts.h dts_init -ldts -lm

  1554. enabled libgsm  && require libgsm gsm.h gsm_create -lgsm

  1555. enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm

  1556. enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg

  1557. enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg

  1558. enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg

  1559. enabled libnut  && require libnut libnut.h nut_demuxer_init -lnut

  1560. enabled xvid    && require XviD xvid.h xvid_global -lxvidcore

  1561. enabled x264    && require x264 x264.h x264_encoder_open -lx264

  1562. enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394

  1563. enabled mlib    && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib

  1564. 

  1565. # Ugh, libfaac uses stdcall calling convention on win32 so we can't use

  1566. # the generic test functions

  1567. if enabled libfaac; then

  1568.     save_flags

  1569.     temp_extralibs -lfaac

  1570.     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"

  1571. #include <stdint.h>

  1572. #include <faac.h>

  1573. int main(){

  1574.     char *id, *cpr;

  1575.     faacEncGetVersion(&id, &cpr);

  1576.     return 0;

  1577. }

  1578. EOF

  1579.     restore_flags

  1580. fi

  1581. 

  1582. # Ugh, recent faad2 versions have renamed all functions and #define the

  1583. # old names in faad.h.  Generic tests won't work.

  1584. if enabled libfaad; then

  1585.     save_flags

  1586.     temp_extralibs -lfaad

  1587.     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"

  1588. #include <faad.h>

  1589. int main(){

  1590.     faacDecOpen();

  1591.     return 0;

  1592. }

  1593. EOF

  1594.     restore_flags

  1595. fi

  1596. 

  1597. # Ugh, avisynth uses WINAPI calls. Generic tests won't work.

  1598. if enabled avisynth; then

  1599.     save_flags

  1600.     temp_extralibs -lvfw32

  1601.     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"

  1602. #include <windows.h>

  1603. #include <vfw.h>

  1604. int main(){

  1605.     AVIFileInit();

  1606.     return 0;

  1607. }

  1608. EOF

  1609.     restore_flags

  1610. fi

  1611. 

  1612. 

  1613. # test for lrintf in math.h

  1614. check_exec <<EOF && lrintf=yes || lrintf=no

  1615. #define _ISOC9X_SOURCE  1

  1616. #include <math.h>

  1617. int main( void ) { return (lrintf(3.999f) > 0)?0:1; }

  1618. EOF

  1619. 

  1620. _restrict=

  1621. for restrict_keyword in restrict __restrict__ __restrict; do

  1622.     check_cc <<EOF && _restrict=$restrict_keyword && break

  1623. void foo(char * $restrict_keyword p);

  1624. EOF

  1625. done

  1626. 

  1627. # dlopen/dlfcn.h probing

  1628. 

  1629. check_header dlfcn.h

  1630. 

  1631. if check_func dlopen; then

  1632.     ldl=

  1633. elif check_func dlopen -ldl; then

  1634.     ldl=-ldl

  1635. fi

  1636. 

  1637. if test "$vhook" = "default"; then

  1638.     vhook="$dlopen"

  1639. fi

  1640. 

  1641. if enabled_any vhook liba52bin libfaadbin; then

  1642.     add_extralibs $ldl

  1643. fi

  1644. 

  1645. if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then

  1646.     vhook="no"

  1647.     echo

  1648.     echo "At the moment vhooks don't work on Cygwin static builds."

  1649.     echo "Patches welcome."

  1650.     echo

  1651. fi

  1652. 

  1653. if enabled vhook; then

  1654.     check_ldflags -rdynamic

  1655.     check_ldflags -export-dynamic

  1656. fi

  1657. 

  1658. if enabled audio_beos; then

  1659.     add_extralibs "-lmedia -lbe"

  1660. fi

  1661. 

  1662. ##########################################

  1663. # imlib check

  1664. 

  1665. temp_extralibs -lImlib2

  1666. check_ld <<EOF && imlib2=yes || imlib2=no

  1667. #include <X11/Xlib.h>

  1668. #include <Imlib2.h>

  1669. int main( void ) { return (int) imlib_load_font("foo"); }

  1670. EOF

  1671. restore_flags

  1672. 

  1673. ##########################################

  1674. # FreeType check

  1675. 

  1676. freetype2=no

  1677. if test "x$targetos" != "xBeOS"; then

  1678.   if (freetype-config --version) >/dev/null 2>&1 ; then

  1679.       temp_cflags `freetype-config --cflags`

  1680.       temp_extralibs `freetype-config --libs`

  1681.       check_ld <<EOF && freetype2=yes

  1682. #include <ft2build.h>

  1683. int main( void ) { return (int) FT_Init_FreeType(0); }

  1684. EOF

  1685.       restore_flags

  1686.   fi

  1687. fi

  1688. 

  1689. ##########################################

  1690. # SDL check

  1691. 

  1692. sdl_too_old=no

  1693. sdl=no

  1694. SDL_CONFIG="${cross_prefix}sdl-config"

  1695. if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then

  1696.     temp_cflags `"${SDL_CONFIG}" --cflags`

  1697.     temp_extralibs `"${SDL_CONFIG}" --libs`

  1698.     check_ld <<EOF

  1699. #include <SDL.h>

  1700. #undef main /* We don't want SDL to override our main() */

  1701. int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }

  1702. EOF

  1703.     if test $? = 0; then

  1704.         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`

  1705.         if test "$_sdlversion" -lt 121 ; then

  1706.             sdl_too_old=yes

  1707.         else

  1708.             sdl=yes

  1709.             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no

  1710. #include <SDL.h>

  1711. int main(void){

  1712.     const SDL_VideoInfo *vi = SDL_GetVideoInfo();

  1713.     int w = vi->current_w;

  1714.     return 0;

  1715. }

  1716. EOF

  1717.         fi

  1718.     fi

  1719.     restore_flags

  1720. fi

  1721. 

  1722. enabled sdl || ffplay=no

  1723. 

  1724. ##########################################

  1725. # texi2html check

  1726. 

  1727. texi2html=no

  1728. if (texi2html -version) >/dev/null 2>&1; then

  1729. texi2html=yes

  1730. fi

  1731. 

  1732. ##########################################

  1733. # IPv6 check

  1734. 

  1735. enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no

  1736. #include <sys/types.h>

  1737. #include <sys/socket.h>

  1738. #include <netinet/in.h>

  1739. #include <netdb.h>

  1740. int main( void ) {

  1741.   struct sockaddr_storage saddr;

  1742.   struct ipv6_mreq mreq6;

  1743.   getaddrinfo(0,0,0,0);

  1744.   getnameinfo(0,0,0,0,0,0,0);

  1745.   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);

  1746. }

  1747. EOF

  1748. 

  1749. # check for video4linux2 --- V4L2_PIX_FMT_YUV420

  1750. enabled video4linux2 && check_cc <<EOF || video4linux2="no"

  1751. #include <sys/time.h>

  1752. #include <asm/types.h>

  1753. #include <linux/videodev2.h>

  1754. int dummy = V4L2_PIX_FMT_YUV420;

  1755. struct v4l2_buffer dummy1;

  1756. EOF

  1757. 

  1758. # check for ioctl_meteor.h, ioctl_bt848.h and alternatives

  1759. if enabled bktr; then

  1760.     check_header dev/bktr/ioctl_meteor.h

  1761.     check_header dev/bktr/ioctl_bt848.h

  1762. 

  1763.     check_header machine/ioctl_meteor.h

  1764.     check_header machine/ioctl_bt848.h

  1765. 

  1766.     check_header dev/video/meteor/ioctl_meteor.h

  1767.     check_header dev/video/bktr/ioctl_bt848.h

  1768. 

  1769.     check_header dev/ic/bt8xx.h

  1770. fi

  1771. 

  1772. # Deal with the x11 frame grabber

  1773. enabled x11grab                         &&

  1774. enabled gpl                             &&

  1775. enabled x11_grab_device_demuxer         &&

  1776. check_header X11/Xlib.h                 &&

  1777. check_header X11/extensions/XShm.h      &&

  1778. check_func XOpenDisplay -lX11           &&

  1779. check_func XShmCreateImage -lX11 -lXext &&

  1780. add_extralibs -lX11 -lXext              ||

  1781. disable x11_grab_device_demuxer

  1782. 

  1783. enabled debug && add_cflags -g

  1784. 

  1785. # add some useful compiler flags if supported

  1786. check_cflags -Wdeclaration-after-statement

  1787. check_cflags -Wall

  1788. check_cflags -Wno-switch

  1789. check_cflags -Wdisabled-optimization

  1790. check_cflags -Wpointer-arith

  1791. check_cflags -Wredundant-decls

  1792. check_cflags -Wno-pointer-sign

  1793. enabled extrawarnings && check_cflags -Winline

  1794. 

  1795. # add some linker flags

  1796. check_ldflags $LDLATEFLAGS

  1797. 

  1798. # not all compilers support -Os

  1799. test "$optimize" = "small" && check_cflags -Os

  1800. 

  1801. if enabled optimize; then

  1802.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1803.         add_cflags  "-O5"

  1804.         add_ldflags "-O5"

  1805.     else

  1806.         add_cflags "-O3"

  1807.     fi

  1808. fi

  1809. 

  1810. # PIC flags for shared library objects where they are needed

  1811. if test "$lshared" = "yes" ; then

  1812.     # LIBOBJFLAGS may have already been set in the OS configuration

  1813.     if test -z "$LIBOBJFLAGS" ; then

  1814.         case "$arch" in

  1815.             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;

  1816.         esac

  1817.     fi

  1818. fi

  1819. 

  1820. if test "$gprof" = "yes" ; then

  1821.     add_cflags  "-p"

  1822.     add_ldflags "-p"

  1823. fi

  1824. 

  1825. VHOOKCFLAGS="-fPIC $CFLAGS"

  1826. test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic

  1827. 

  1828. # find if .align arg is power-of-two or not

  1829. if test $asmalign_pot = "unknown"; then

  1830.     asmalign_pot="no"

  1831.     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"

  1832. fi

  1833. 

  1834. echo "install prefix            $PREFIX"

  1835. echo "source path               $source_path"

  1836. echo "C compiler                $cc"

  1837. echo "make                      $make"

  1838. echo ".align is power-of-two    $asmalign_pot"

  1839. echo "ARCH                      $arch ($cpu)"

  1840. if test "$BUILDSUF" != ""; then

  1841.     echo "build suffix              $BUILDSUF"

  1842. fi

  1843. echo "big-endian                $bigendian"

  1844. if test $arch = "x86_32" -o $arch = "x86_64"; then

  1845.     echo "MMX enabled               $mmx"

  1846.     echo "CMOV enabled              $cmov"

  1847.     echo "CMOV is fast              $cmov_is_fast"

  1848. fi

  1849. if test $arch = "armv4l"; then

  1850.     echo "ARMv5TE enabled           $armv5te"

  1851.     echo "ARMv6 enabled             $armv6"

  1852.     echo "IWMMXT enabled            $iwmmxt"

  1853. fi

  1854. if test $arch = "mips"; then

  1855.     echo "MMI enabled               $mmi"

  1856. fi

  1857. if test $arch = "powerpc"; then

  1858.     echo "AltiVec enabled           $altivec"

  1859.     echo "dcbzl available           $dcbzl"

  1860. fi

  1861. echo "gprof enabled             $gprof"

  1862. echo "debug symbols             $debug"

  1863. echo "strip symbols             $dostrip"

  1864. echo "optimize                  $optimize"

  1865. echo "static                    $lstatic"

  1866. echo "shared                    $lshared"

  1867. echo "postprocessing support    $pp"

  1868. echo "software scaler enabled   $swscaler"

  1869. echo "video hooking             $vhook"

  1870. if test "$vhook" = "yes"; then

  1871.     echo "Imlib2 support            $imlib2"

  1872.     echo "FreeType support          $freetype2"

  1873. fi

  1874. echo "network support           $network"

  1875. if test "$network" = "yes" ; then

  1876.     echo "IPv6 support              $ipv6"

  1877. fi

  1878. echo "threading support         $thread_type"

  1879. echo "SDL support               $sdl"

  1880. if test $sdl_too_old = "yes"; then

  1881.     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."

  1882. fi

  1883. echo "Sun medialib support      $mlib"

  1884. echo "AVISynth enabled          $avisynth"

  1885. echo "liba52 support            $liba52"

  1886. echo "liba52 dlopened           $liba52bin"

  1887. echo "libdts support            $libdts"

  1888. echo "libfaac enabled           $libfaac"

  1889. echo "libfaad enabled           $libfaad"

  1890. echo "faadbin enabled           $libfaadbin"

  1891. echo "libgsm enabled            $libgsm"

  1892. echo "libmp3lame enabled        $libmp3lame"

  1893. echo "libnut enabled            $libnut"

  1894. echo "libogg enabled            $libogg"

  1895. echo "libtheora enabled         $libtheora"

  1896. echo "libvorbis enabled         $libvorbis"

  1897. echo "x264 enabled              $x264"

  1898. echo "XviD enabled              $xvid"

  1899. echo "zlib enabled              $zlib"

  1900. echo "AMR-NB float support      $amr_nb"

  1901. echo "AMR-NB fixed support      $amr_nb_fixed"

  1902. echo "AMR-WB float support      $amr_wb"

  1903. echo "AMR-WB IF2 support        $amr_if2"

  1904. if test "$gpl" = "no" ; then

  1905.     echo "License: LGPL"

  1906. else

  1907.     echo "License: GPL"

  1908. fi

  1909. 

  1910. echo "Creating config.mak and config.h..."

  1911. 

  1912. echo "# Automatically generated by configure - do not modify!" > config.mak

  1913. echo "/* Automatically generated by configure - do not modify! */" > $TMPH

  1914. echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH

  1915. 

  1916. echo "PREFIX=$PREFIX" >> config.mak

  1917. echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak

  1918. echo "libdir=\$(DESTDIR)$libdir" >> config.mak

  1919. echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak

  1920. echo "incdir=\$(DESTDIR)$incdir" >> config.mak

  1921. echo "bindir=\$(DESTDIR)$bindir" >> config.mak

  1922. echo "mandir=\$(DESTDIR)$mandir" >> config.mak

  1923. echo "MAKE=$make" >> config.mak

  1924. echo "CC=$cc" >> config.mak

  1925. echo "AR=$ar" >> config.mak

  1926. echo "RANLIB=$ranlib" >> config.mak

  1927. if test "$dostrip" = "yes" ; then

  1928.     echo "STRIP=$strip" >> config.mak

  1929. else

  1930.     echo "STRIP=echo ignoring strip" >> config.mak

  1931. fi

  1932. 

  1933. echo "OPTFLAGS=$CFLAGS" >> config.mak

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

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

  1936. echo "LDCONFIG=$LDCONFIG" >> config.mak

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

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

  1939. echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak

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

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

  1942. echo "BUILD_STATIC=$lstatic" >> config.mak

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

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

  1945. echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak

  1946. if test "$lstatic" = "yes" ; then

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

  1948. else # Some Make complain if this variable does not exist.

  1949.   echo "LIB=" >> config.mak

  1950. fi

  1951. echo "SLIBPREF=$SLIBPREF" >> config.mak

  1952. echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak

  1953. echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak

  1954. echo "TARGET_OS=$targetos" >> config.mak

  1955. 

  1956. ucarch=`toupper $arch`

  1957. echo "TARGET_ARCH_${ucarch}=yes" >> config.mak

  1958. echo "#define ARCH_${ucarch} 1" >> $TMPH

  1959. 

  1960. # special cases

  1961. case "$arch" in

  1962.     x86_32|x86_64)

  1963.         echo "TARGET_ARCH_X86=yes" >> config.mak

  1964.         echo "#define ARCH_X86 1" >> $TMPH

  1965.         ;;

  1966.     powerpc)

  1967.         if test "$POWERPCMODE" = "64bits"; then

  1968.             echo "#define POWERPC_MODE_64BITS 1" >> $TMPH

  1969.         fi

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

  1971.             echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH

  1972.         fi

  1973.         ;;

  1974.     sparc64)

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

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

  1977.         ;;

  1978. esac

  1979. 

  1980. if test "$bigendian" = "yes" ; then

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

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

  1983. fi

  1984. if test "$mmx" = "yes" ; then

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

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

  1987.   echo "#define __CPU__ 586" >> $TMPH

  1988. fi

  1989. if test "$cmov" = "yes" ; then

  1990.   echo "TARGET_CMOV=yes" >> config.mak

  1991.   echo "#define HAVE_CMOV 1" >> $TMPH

  1992. fi

  1993. if test "$cmov_is_fast" = "yes" ; then

  1994.   echo "TARGET_CMOV_IS_FAST=yes" >> config.mak

  1995.   echo "#define CMOV_IS_FAST 1" >> $TMPH

  1996. fi

  1997. if test "$armv5te" = "yes" ; then

  1998.   echo "TARGET_ARMV5TE=yes" >> config.mak

  1999.   echo "#define HAVE_ARMV5TE 1" >> $TMPH

  2000. fi

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

  2002.   echo "TARGET_IWMMXT=yes" >> config.mak

  2003.   echo "#define HAVE_IWMMXT 1" >> $TMPH

  2004. fi

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

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

  2007.   echo "#define HAVE_MMI 1" >> $TMPH

  2008. fi

  2009. 

  2010. if test "$altivec" = "yes" ; then

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

  2012.   echo "#define HAVE_ALTIVEC 1" >> $TMPH

  2013. fi

  2014. 

  2015. if test "$sdl" = "yes" ; then

  2016.   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak

  2017.   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak

  2018. fi

  2019. if test "$texi2html" = "yes"; then

  2020.   echo "BUILD_DOC=yes" >> config.mak

  2021. fi

  2022. 

  2023. sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`

  2024. pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`

  2025. lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`

  2026. lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`

  2027. lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`

  2028. 

  2029. 

  2030. 

  2031. if test "$lshared" = "yes" ; then

  2032.   echo "BUILD_SHARED=yes" >> config.mak

  2033.   echo "PIC=-fPIC -DPIC" >> config.mak

  2034.   echo "SPPMAJOR=${pp_version%%.*}" >> config.mak

  2035.   echo "SPPVERSION=$pp_version" >> config.mak

  2036.   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak

  2037.   echo "LAVCVERSION=$lavc_version" >> config.mak

  2038.   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak

  2039.   echo "LAVFVERSION=$lavf_version" >> config.mak

  2040.   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak

  2041.   echo "LAVUVERSION=$lavu_version" >> config.mak

  2042.   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak

  2043.   echo "SWSVERSION=$sws_version" >> config.mak

  2044.   echo "SLIBNAME=${SLIBNAME}" >> config.mak

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

  2046.   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak

  2047.   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak

  2048.   echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak

  2049. fi

  2050. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak

  2051. echo "EXTRALIBS=$extralibs" >> config.mak

  2052. 

  2053. enabled_any $ENCODER_LIST && enable encoders

  2054. enabled_any $DECODER_LIST && enable decoders

  2055. enabled_any $MUXER_LIST   && enable muxers

  2056. enabled_any $DEMUXER_LIST && enable demuxers

  2057. 

  2058. enabled_any pthreads beosthreads os2threads w32threads && enable threads

  2059. 

  2060. check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \

  2061.     $DEMUXER_LIST $MUXER_LIST

  2062. 

  2063. print_config HAVE_   $TMPH config.mak $HAVE_LIST

  2064. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST

  2065. 

  2066. if test "$targetos" = "Darwin"; then

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

  2068. fi

  2069. 

  2070. echo "#define restrict $_restrict" >> $TMPH

  2071. 

  2072. if test "$optimize" = "small"; then

  2073.   echo "#define always_inline"  >> $TMPH

  2074.   echo "#define CONFIG_SMALL 1" >> $TMPH

  2075. fi

  2076. 

  2077. echo "SRC_PATH=\"$source_path\"" >> config.mak

  2078. echo "SRC_PATH_BARE=$source_path" >> config.mak

  2079. echo "BUILD_ROOT=\"$PWD\"" >> config.mak

  2080. 

  2081. if test "$amr_if2" = "yes" ; then

  2082.   echo "AMR_CFLAGS=-DIF2=1" >> config.mak

  2083. fi

  2084. 

  2085. # Apparently it's not possible to portably echo a backslash.

  2086. if test "$asmalign_pot" = "yes" ; then

  2087.   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH

  2088. else

  2089.   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH

  2090. fi

  2091. 

  2092. 

  2093. for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do

  2094.     ucname="`toupper $codec`"

  2095.     config_name="CONFIG_$ucname"

  2096.     enabled_name="ENABLE_$ucname"

  2097.     if enabled $codec; then

  2098.         echo "#define $config_name 1" >> $TMPH

  2099.         echo "#define $enabled_name 1" >> $TMPH

  2100.         echo "$config_name=yes" >> config.mak

  2101.     else

  2102.         echo "#define $enabled_name 0" >> $TMPH

  2103.     fi

  2104. done

  2105. 

  2106. # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.

  2107. if ! cmp -s $TMPH config.h; then

  2108.         mv -f $TMPH config.h

  2109. else

  2110.         echo "config.h is unchanged"

  2111. fi

  2112. 

  2113. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH

  2114. 

  2115. # build tree in object directory if source path is different from current one

  2116. if test "$source_path_used" = "yes" ; then

  2117.     DIRS="\

  2118.          doc \

  2119.          libavformat \

  2120.          libavcodec \

  2121.          libavcodec/alpha \

  2122.          libavcodec/armv4l \

  2123.          libavcodec/bfin \

  2124.          libavcodec/i386 \

  2125.          libavcodec/sparc \

  2126.          libavcodec/mlib \

  2127.          libavcodec/ppc \

  2128.          libavcodec/liba52 \

  2129.          libavcodec/amr \

  2130.          libavcodec/amr_float \

  2131.          libavcodec/amrwb_float \

  2132.          libpostproc \

  2133.          libavutil \

  2134.          libswscale \

  2135.          tests \

  2136.          vhook \

  2137.          "

  2138.     FILES="\

  2139.           Makefile \

  2140.           common.mak \

  2141.           libavformat/Makefile \

  2142.           libavcodec/Makefile \

  2143.           libpostproc/Makefile \

  2144.           libavutil/Makefile \

  2145.           libswscale/Makefile \

  2146.           tests/Makefile \

  2147.           vhook/Makefile \

  2148.           doc/Makefile \

  2149.           doc/texi2pod.pl \

  2150.           "

  2151.     for dir in $DIRS ; do

  2152.             mkdir -p $dir

  2153.     done

  2154.     for f in $FILES ; do

  2155.         ln -sf "$source_path/$f" $f

  2156.     done

  2157. fi

  2158. 

  2159. 

  2160. # build pkg-config files

  2161. # FIXME: libdir and includedir are hardcoded and may differ from the real path.

  2162. 

  2163. pkgconfig_generate(){

  2164. name=$1

  2165. comment=$2

  2166. version=$3

  2167. libs=$4

  2168. requires=$5

  2169. include=$6

  2170. cat <<EOF >$name.pc

  2171. prefix=$PREFIX

  2172. exec_prefix=\${prefix}

  2173. libdir=\${exec_prefix}/lib

  2174. includedir=\${prefix}/include

  2175. 

  2176. Name: $name

  2177. Description: $comment

  2178. Version: $version

  2179. Requires: $requires

  2180. Conflicts:

  2181. Libs: -L\${libdir} $libs

  2182. Cflags: -I\${includedir} -I\${includedir}/$include

  2183. EOF

  2184. }

  2185. 

  2186. pkgconfig_generate_uninstalled(){

  2187. name=$1

  2188. shortname=${name#lib}

  2189. comment=$2

  2190. version=$3

  2191. libs=$4

  2192. requires=$5

  2193. cat <<EOF >$name-uninstalled.pc

  2194. prefix=

  2195. exec_prefix=

  2196. libdir=\${pcfiledir}/$name

  2197. includedir=\${pcfiledir}/$name

  2198. 

  2199. Name: $name

  2200. Description: $comment

  2201. Version: $version

  2202. Requires: $requires

  2203. Conflicts:

  2204. Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs

  2205. Cflags: -I\${includedir}

  2206. EOF

  2207. }

  2208. 

  2209. pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg

  2210. pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"

  2211. 

  2212. pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg

  2213. pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"

  2214. 

  2215. pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg

  2216. pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"

  2217. 

  2218. if test "$pp" = "yes"; then

  2219.   pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc

  2220.   pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"

  2221. fi

  2222. 

  2223. if test "$swscaler" != "no"; then

  2224.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale

  2225.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"

  2226. else

  2227.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale

  2228.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"

  2229.   apply libswscale.pc sed s/^Libs:.*$/Libs:/

  2230.   apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/

  2231. fi