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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-vorbis          enable Vorbis support via libvorbis [default=no]"

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

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

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

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

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

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

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

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

  101.   echo ""

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  116.   echo "                           (requires enabling PMC)"

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

  118.   echo "  --disable-armv5te        disable armv5te usage"

  119.   echo "  --disable-iwmmxt         disable iwmmxt usage"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  138.   echo "  --disable-ffmpeg         disable ffmpeg build"

  139.   echo "  --disable-ffserver       disable ffserver build"

  140.   echo "  --disable-ffplay         disable ffplay build"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  159.   echo ""

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

  161.   exit 1

  162. }

  163. 

  164. log(){

  165.     echo "$@" >>$logfile

  166. }

  167. 

  168. log_file(){

  169.     log BEGIN $1

  170.     cat -n $1 >>$logfile

  171.     log END $1

  172. }

  173. 

  174. echolog(){

  175.     log "$@"

  176.     echo "$@"

  177. }

  178. 

  179. die(){

  180.     echolog "$@"

  181.     cat <<EOF

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

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

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

  185. EOF

  186.     if enabled logging; then

  187.         cat <<EOF

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

  189. solving the problem.

  190. EOF

  191.     else

  192. cat <<EOF

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

  194. log this produces with your report.

  195. EOF

  196.     fi

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

  198.     exit 1

  199. }

  200. 

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

  202. toupper(){

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

  204. }

  205. 

  206. set_all(){

  207.     value=$1

  208.     shift

  209.     for var in $*; do

  210.         eval $var=$value

  211.     done

  212. }

  213. 

  214. enable(){

  215.     set_all yes $*

  216. }

  217. 

  218. disable(){

  219.     set_all no $*

  220. }

  221. 

  222. enabled(){

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

  224. }

  225. 

  226. enabled_all(){

  227.     for opt; do

  228.         enabled $opt || return 1

  229.     done

  230. }

  231. 

  232. enabled_any(){

  233.     for opt; do

  234.         enabled $opt && return 0

  235.     done

  236. }

  237. 

  238. check_deps(){

  239.     for cfg; do

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

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

  242.         enabled_all $dep_all || disable $cfg

  243.         enabled_any $dep_any || disable $cfg

  244.     done

  245. }

  246. 

  247. print_config(){

  248.     pfx=$1

  249.     header=$2

  250.     makefile=$3

  251.     shift 3

  252.     for cfg; do

  253.         if enabled $cfg; then

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

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

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

  257.         fi

  258.     done

  259. }

  260. 

  261. flags_saved(){

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

  263. }

  264. 

  265. save_flags(){

  266.     flags_saved && return

  267.     SAVE_CFLAGS="$CFLAGS"

  268.     SAVE_LDFLAGS="$LDFLAGS"

  269.     SAVE_extralibs="$extralibs"

  270. }

  271. 

  272. restore_flags(){

  273.     CFLAGS="$SAVE_CFLAGS"

  274.     LDFLAGS="$SAVE_LDFLAGS"

  275.     extralibs="$SAVE_extralibs"

  276.     unset SAVE_CFLAGS

  277.     unset SAVE_LDFLAGS

  278.     unset SAVE_extralibs

  279. }

  280. 

  281. temp_cflags(){

  282.     save_flags

  283.     CFLAGS="$CFLAGS $*"

  284. }

  285. 

  286. temp_ldflags(){

  287.     save_flags

  288.     LDFLAGS="$LDFLAGS $*"

  289. }

  290. 

  291. temp_extralibs(){

  292.     save_flags

  293.     extralibs="$extralibs $*"

  294. }

  295. 

  296. append(){

  297.     var=$1

  298.     shift

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

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

  301. }

  302. 

  303. add_cflags(){

  304.     append CFLAGS "$@"

  305. }

  306. 

  307. add_ldflags(){

  308.     append LDFLAGS "$@"

  309. }

  310. 

  311. add_extralibs(){

  312.     append extralibs "$@"

  313. }

  314. 

  315. check_cmd(){

  316.     log "$@"

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

  318. }

  319. 

  320. check_cc(){

  321.     log check_cc "$@"

  322.     cat >$TMPC

  323.     log_file $TMPC

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

  325. }

  326. 

  327. check_cpp(){

  328.     log check_cpp "$@"

  329.     cat >$TMPC

  330.     log_file $TMPC

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

  332. }

  333. 

  334. check_ld(){

  335.     log check_ld "$@"

  336.     check_cc || return

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

  338. }

  339. 

  340. check_cflags(){

  341.     log check_cflags "$@"

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

  343. int x;

  344. EOF

  345. }

  346. 

  347. check_ldflags(){

  348.     log check_ldflags "$@"

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

  350. int main(){

  351.     return 0;

  352. }

  353. EOF

  354. }

  355. 

  356. check_header(){

  357.     log check_header "$@"

  358.     header=$1

  359.     shift

  360.     check_cpp "$@" <<EOF

  361. #include <$header>

  362. int x;

  363. EOF

  364.     err=$?

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

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

  367.     return $err

  368. }

  369. 

  370. check_func(){

  371.     log check_func "$@"

  372.     func=$1

  373.     shift

  374.     check_ld "$@" <<EOF

  375. extern int $func();

  376. int main(){

  377.     $func();

  378. }

  379. EOF

  380.     err=$?

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

  382.     return $err

  383. }

  384. 

  385. check_lib(){

  386.     log check_lib "$@"

  387.     header="$1"

  388.     func="$2"

  389.     shift 2

  390.     temp_extralibs "$@"

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

  392.     err=$?

  393.     restore_flags

  394.     return $err

  395. }

  396. 

  397. check_exec(){

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

  399. }

  400. 

  401. require(){

  402.     name="$1"

  403.     header="$2"

  404.     func="$3"

  405.     shift 3

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

  407. }

  408. 

  409. apply(){

  410.     file=$1

  411.     shift

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

  413. }

  414. 

  415. CONFIG_LIST='

  416.     encoders

  417.     decoders

  418.     parsers

  419.     muxers

  420.     demuxers

  421.     amr

  422.     amr_nb

  423.     amr_nb_fixed

  424.     amr_wb

  425.     audio_beos

  426.     audio_oss

  427.     avisynth

  428.     beos_netserver

  429.     bktr

  430.     dc1394

  431.     dv1394

  432.     ffmpeg

  433.     ffplay

  434.     ffserver

  435.     gpl

  436.     ipv6

  437.     liba52

  438.     liba52bin

  439.     libdts

  440.     libfaac

  441.     libfaad

  442.     libfaadbin

  443.     libgsm

  444.     libmp3lame

  445.     libnut

  446.     libogg

  447.     libvorbis

  448.     memalign_hack

  449.     mpegaudio_hp

  450.     network

  451.     pp

  452.     protocols

  453.     swscaler

  454.     vhook

  455.     video4linux

  456.     video4linux2

  457.     wince

  458.     x11grab

  459.     x264

  460.     xvid

  461.     zlib

  462. '

  463. 

  464. HAVE_LIST='

  465.     altivec_h

  466.     beosthreads

  467.     byteswap_h

  468.     dcbzl

  469.     dev_bktr_ioctl_bt848_h

  470.     dev_bktr_ioctl_meteor_h

  471.     dev_ic_bt8xx_h

  472.     dev_video_meteor_ioctl_meteor_h

  473.     dev_video_bktr_ioctl_bt848_h

  474.     dlfcn_h

  475.     dlopen

  476.     freetype2

  477.     gprof

  478.     imlib2

  479.     inet_aton

  480.     localtime_r

  481.     lrintf

  482.     machine_ioctl_bt848_h

  483.     machine_ioctl_meteor_h

  484.     malloc_h

  485.     memalign

  486.     mlib

  487.     os2

  488.     os2threads

  489.     pthreads

  490.     sdl

  491.     sdl_video_size

  492.     threads

  493.     w32threads

  494. '

  495. 

  496. flashsv_decoder_deps="zlib"

  497. flashsv_encoder_deps="zlib"

  498. mpeg_xvmc_decoder_deps="xvmc"

  499. png_decoder_deps="zlib"

  500. png_encoder_deps="zlib"

  501. x264_encoder_deps="x264"

  502. xvid_encoder_deps="xvid"

  503. zmbv_decoder_deps="zlib"

  504. zmbv_encoder_deps="zlib"

  505. 

  506. aac_decoder_deps="libfaad"

  507. mpeg4aac_decoder_deps="libfaad"

  508. ac3_decoder_deps="liba52"

  509. amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"

  510. amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"

  511. amr_wb_decoder_deps="amr_wb"

  512. amr_wb_encoder_deps="amr_wb"

  513. dts_decoder_deps="libdts"

  514. faac_encoder_deps="libfaac"

  515. libgsm_decoder_deps="libgsm"

  516. libgsm_encoder_deps="libgsm"

  517. mp3lame_encoder_deps="libmp3lame"

  518. oggvorbis_decoder_deps="libvorbis"

  519. oggvorbis_encoder_deps="libvorbis"

  520. 

  521. audio_demuxer_deps_any="audio_oss audio_beos"

  522. audio_muxer_deps_any="audio_oss audio_beos"

  523. dc1394_demuxer_deps="dc1394"

  524. dv1394_demuxer_deps="dv1394"

  525. gxf_muxer_deps="gpl"

  526. nut_muxer_deps="libnut"

  527. ogg_muxer_deps="libogg"

  528. redir_demuxer_deps="network"

  529. rtp_muxer_deps="network"

  530. rtsp_demuxer_deps="network"

  531. sdp_demuxer_deps="network"

  532. v4l2_demuxer_deps="video4linux2"

  533. video_grab_device_demuxer_deps_any="video4linux bktr"

  534. x11_grab_device_demuxer_deps="x11grab"

  535. 

  536. # set temporary file name

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

  538.     TMPDIR1="${TMPDIR}"

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

  540.     TMPDIR1="${TEMPDIR}"

  541. else

  542.     TMPDIR1="/tmp"

  543. fi

  544. 

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

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

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

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

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

  550. 

  551. # default parameters

  552. logging="yes"

  553. logfile="config.err"

  554. PREFIX="/usr/local"

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

  556. shlibdir="$libdir"

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

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

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

  560. cross_prefix=""

  561. cross_compile="no"

  562. cc="gcc"

  563. ar="ar"

  564. ranlib="ranlib"

  565. make="make"

  566. strip="strip"

  567. arch=`uname -m`

  568. cpu="generic"

  569. powerpc_perf="no"

  570. mmx="default"

  571. cmov="no"

  572. cmov_is_fast="no"

  573. armv5te="default"

  574. iwmmxt="default"

  575. altivec="default"

  576. dcbzl="no"

  577. mmi="default"

  578. case "$arch" in

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

  580.     arch="x86_32"

  581.   ;;

  582.   x86_64|amd64)

  583.     arch="x86_32"

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

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

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

  587.         arch="x86_64"

  588.       fi

  589.     fi

  590.   ;;

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

  592.   arm|armv[4567]*l)

  593.     arch="armv4l"

  594.   ;;

  595.   alpha)

  596.     arch="alpha"

  597.   ;;

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

  599.     arch="powerpc"

  600.   ;;

  601.   mips|mipsel|IP*)

  602.     arch="mips"

  603.   ;;

  604.   sun4u|sparc64)

  605.     arch="sparc64"

  606.   ;;

  607.   sparc)

  608.     arch="sparc"

  609.   ;;

  610.   sh4)

  611.     arch="sh4"

  612.   ;;

  613.   parisc|parisc64)

  614.     arch="parisc"

  615.   ;;

  616.   s390|s390x)

  617.     arch="s390"

  618.   ;;

  619.   m68k)

  620.     arch="m68k"

  621.   ;;

  622.   ia64)

  623.     arch="ia64"

  624.   ;;

  625.   bfin)

  626.     arch="bfin"

  627.   ;;

  628.   *)

  629.     arch="unknown"

  630.   ;;

  631. esac

  632. gprof="no"

  633. video4linux="yes"

  634. video4linux2="yes"

  635. bktr="no"

  636. audio_oss="yes"

  637. audio_beos="no"

  638. x11grab="no"

  639. dv1394="yes"

  640. dc1394="no"

  641. network="yes"

  642. ipv6="yes"

  643. zlib="yes"

  644. liba52="no"

  645. liba52bin="no"

  646. libdts="no"

  647. libfaac="no"

  648. libfaad="no"

  649. libfaadbin="no"

  650. libgsm="no"

  651. libmp3lame="no"

  652. libnut="no"

  653. libogg="no"

  654. libvorbis="no"

  655. xvid="no"

  656. x264="no"

  657. pp="no"

  658. mingw32="no"

  659. wince="no"

  660. os2="no"

  661. lstatic="yes"

  662. lshared="no"

  663. optimize="yes"

  664. debug="yes"

  665. extrawarnings="no"

  666. dostrip="yes"

  667. installstrip="-s"

  668. extralibs="-lm"

  669. bigendian="no"

  670. vhook="default"

  671. avisynth="no"

  672. dlfcn_h="no"

  673. dlopen="no"

  674. mpegaudio_hp="yes"

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

  676. VHOOKSHFLAGS='$(SHFLAGS)'

  677. beos_netserver="no"

  678. protocols="yes"

  679. ffmpeg="yes"

  680. ffserver="yes"

  681. ffplay="yes"

  682. LIBOBJFLAGS=""

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

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

  685. FFSERVERLDFLAGS=-Wl,-E

  686. LDCONFIG="ldconfig"

  687. LIBPREF="lib"

  688. LIBSUF=".a"

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

  690. SLIBPREF="lib"

  691. SLIBSUF=".so"

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

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

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

  695. EXESUF=""

  696. BUILDSUF=""

  697. amr_nb="no"

  698. amr_wb="no"

  699. amr_nb_fixed="no"

  700. amr_if2="no"

  701. mlib="no"

  702. beosthreads="no"

  703. os2threads="no"

  704. pthreads="no"

  705. w32threads="no"

  706. thread_type="no"

  707. swscaler="no"

  708. gpl="no"

  709. memalign_hack="no"

  710. asmalign_pot="unknown"

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

  712. 

  713. # OS specific

  714. targetos=`uname -s`

  715. case $targetos in

  716. BeOS)

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

  718. # helps building libavcodec

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

  720. # 3 gcc releases known for BeOS, each with ugly bugs

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

  722. case "$gcc_version" in

  723. 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"

  724. mmx="no"

  725. ;;

  726. *20010315*) echo "BeBits gcc"

  727. add_cflags "-fno-expensive-optimizations"

  728. ;;

  729. esac

  730. SHFLAGS=-nostart

  731. # disable Linux things

  732. audio_oss="no"

  733. video4linux="no"

  734. video4linux2="no"

  735. dv1394="no"

  736. # enable BeOS things

  737. audio_beos="yes"

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

  739. # Check for BONE

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

  741. extralibs="-lbind -lsocket"

  742. else

  743. beos_netserver="yes"

  744. extralibs="-lnet"

  745. fi ;;

  746. SunOS)

  747. video4linux="no"

  748. video4linux2="no"

  749. audio_oss="no"

  750. dv1394="no"

  751. make="gmake"

  752. FFLDFLAGS=""

  753. FFSERVERLDFLAGS=""

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

  755. add_extralibs "-lsocket -lnsl"

  756. ;;

  757. NetBSD)

  758. video4linux="no"

  759. video4linux2="no"

  760. bktr="yes"

  761. audio_oss="yes"

  762. dv1394="no"

  763. make="gmake"

  764. add_extralibs "-lossaudio"

  765. ;;

  766. OpenBSD)

  767. video4linux="no"

  768. video4linux2="no"

  769. bktr="yes"

  770. audio_oss="yes"

  771. dv1394="no"

  772. need_memalign="no"

  773. make="gmake"

  774. LIBOBJFLAGS="\$(PIC)"

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

  776. SHFLAGS='-shared'

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

  778. SLIBNAME_WITH_VERSION='$(SLIBNAME)'

  779. SLIBNAME_WITH_MAJOR='$(SLIBNAME)'

  780. add_extralibs "-lossaudio"

  781. ;;

  782. FreeBSD)

  783. video4linux="no"

  784. video4linux2="no"

  785. bktr="yes"

  786. audio_oss="yes"

  787. dv1394="no"

  788. make="gmake"

  789. need_memalign="no"

  790. add_cflags "-pthread"

  791. ;;

  792. GNU/kFreeBSD)

  793. video4linux="no"

  794. video4linux2="no"

  795. bktr="yes"

  796. audio_oss="yes"

  797. dv1394="no"

  798. add_cflags "-pthread"

  799. ;;

  800. BSD/OS)

  801. video4linux="no"

  802. video4linux2="no"

  803. bktr="yes"

  804. audio_oss="yes"

  805. dv1394="no"

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

  807. make="gmake"

  808. strip="strip -d"

  809. installstrip=""

  810. ;;

  811. Darwin)

  812. cc="cc"

  813. video4linux="no"

  814. video4linux2="no"

  815. audio_oss="no"

  816. dv1394="no"

  817. need_memalign="no"

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

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

  820. extralibs=""

  821. strip="strip -x"

  822. installstrip=""

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

  824. SLIBSUF=".dylib"

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

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

  827. FFSERVERLDFLAGS=-Wl,-bind_at_load

  828. ;;

  829. MINGW32*)

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

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

  832. mingw32="yes"

  833. ;;

  834. CYGWIN*)

  835. targetos=CYGWIN

  836. shlibdir="$bindir"

  837. video4linux="no"

  838. video4linux2="no"

  839. audio_oss="yes"

  840. dv1394="no"

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

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

  843. extralibs=""

  844. EXESUF=".exe"

  845. SLIBPREF="cyg"

  846. SLIBSUF=".dll"

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

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

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

  850. ;;

  851. Linux)

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

  853. ;;

  854. IRIX*)

  855. targetos=IRIX

  856. ranlib="echo ignoring ranlib"

  857. video4linux="no"

  858. video4linux2="no"

  859. audio_oss="no"

  860. make="gmake"

  861. ;;

  862. OS/2)

  863. TMPE=$TMPE".exe"

  864. ar="emxomfar -p128"

  865. ranlib="echo ignoring ranlib"

  866. strip="echo ignoring strip"

  867. add_cflags "-Zomf"

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

  869. SHFLAGS="-Zdll -Zomf"

  870. FFSERVERLDFLAGS=""

  871. LIBPREF=""

  872. LIBSUF=".lib"

  873. SLIBPREF=""

  874. SLIBSUF=".dll"

  875. EXESUF=".exe"

  876. extralibs=""

  877. pkg_requires=""

  878. video4linux="no"

  879. video4linux2="no"

  880. audio_oss="no"

  881. dv1394="no"

  882. ffserver="no"

  883. vhook="no"

  884. os2="yes"

  885. ;;

  886. *)

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

  888. ;;

  889. esac

  890. 

  891. # find source path

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

  893. source_path_used="yes"

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

  895.     source_path="`pwd`"

  896.     source_path_used="no"

  897. else

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

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

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

  901. fi

  902. 

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

  904.     show_help

  905. fi

  906. 

  907. FFMPEG_CONFIGURATION=" "

  908. for opt do

  909.   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "

  910. done

  911. 

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

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

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

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

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

  917. 

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

  919. 

  920. for opt do

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

  922.   case "$opt" in

  923.   --log)

  924.   ;;

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

  926.   ;;

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

  928.   ;;

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

  930.   ;;

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

  932.   ;;

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

  934.   ;;

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

  936.   ;;

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

  938.   ;;

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

  940.   ;;

  941.   --cross-compile) cross_compile=yes

  942.   ;;

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

  944.   ;;

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

  946.   ;;

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

  948.   ;;

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

  950.   ;;

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

  952.   ;;

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

  954.   ;;

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

  956.   ;;

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

  958.   ;;

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

  960.   ;;

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

  962.   ;;

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

  964.   ;;

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

  966.   ;;

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

  968.   ;;

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

  970.   ;;

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

  972.   ;;

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

  974.   ;;

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

  976.   ;;

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

  978.   ;;

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

  980.   ;;

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

  982.   ;;

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

  984.   ;;

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

  986.   ;;

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

  988.   ;;

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

  990.   ;;

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

  992.   ;;

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

  994.   ;;

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

  996.   ;;

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

  998.   ;;

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

  1000.   ;;

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

  1002.   ;;

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

  1004.     pkg_requires="$pkg_requires ogg >= 1.1"

  1005.   ;;

  1006.   --enable-vorbis) libvorbis="yes"

  1007.     pkg_requires="$pkg_requires vorbis vorbisenc"

  1008.   ;;

  1009.   --enable-faad) libfaad="yes"

  1010.   ;;

  1011.   --enable-faadbin) libfaadbin="yes"

  1012.   ;;

  1013.   --enable-faac) libfaac="yes"

  1014.   ;;

  1015.   --enable-xvid) xvid="yes"

  1016.   ;;

  1017.   --enable-x264) x264="yes"

  1018.   ;;

  1019.   --enable-avisynth) avisynth="yes";

  1020.   ;;

  1021.   --enable-x11grab) x11grab="yes";

  1022.   ;;

  1023.   --enable-dc1394) dc1394="yes"

  1024.     pkg_requires="$pkg_requires libraw1394"

  1025.   ;;

  1026.   --disable-vhook) vhook="no"

  1027.   ;;

  1028.   --enable-mingw32) mingw32="yes"

  1029.   ;;

  1030.   --enable-mingwce) wince="yes"

  1031.   ;;

  1032.   --enable-static) lstatic="yes"

  1033.   ;;

  1034.   --disable-static) lstatic="no"

  1035.   ;;

  1036.   --enable-shared) lshared="yes"

  1037.   ;;

  1038.   --disable-shared) lshared="no"

  1039.   ;;

  1040.   --disable-debug) debug="no"

  1041.   ;;

  1042.   --disable-opts) optimize="no"

  1043.   ;;

  1044.   --enable-extra-warnings) extrawarnings="yes"

  1045.   ;;

  1046.   --disable-mpegaudio-hp) mpegaudio_hp="no"

  1047.   ;;

  1048.   --disable-protocols) protocols="no"; network="no"; ffserver="no"

  1049.   ;;

  1050.   --disable-ffmpeg) ffmpeg="no"

  1051.   ;;

  1052.   --disable-ffserver) ffserver="no"

  1053.   ;;

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

  1055.   ;;

  1056.   --enable-small) optimize="small"

  1057.   ;;

  1058.   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"

  1059.   ;;

  1060.   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"

  1061.   ;;

  1062.   --enable-amr_wb) amr="yes"; amr_wb="yes"

  1063.   ;;

  1064.   --enable-amr_if2) amr="yes"; amr_if2="yes"

  1065.   ;;

  1066.   --enable-sunmlib) mlib="yes"

  1067.   ;;

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

  1069.   ;;

  1070.   --enable-w32threads) w32threads="yes"

  1071.   ;;

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

  1073.   ;;

  1074.   --enable-os2threads) os2threads="yes"

  1075.   ;;

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

  1077.   ;;

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

  1079.   ;;

  1080.   --enable-memalign-hack) memalign_hack="yes"

  1081.   ;;

  1082.   --disable-strip) dostrip="no"

  1083.   ;;

  1084.   --enable-encoder=*) enable ${optval}_encoder

  1085.   ;;

  1086.   --enable-decoder=*) enable ${optval}_decoder

  1087.   ;;

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

  1089.   ;;

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

  1091.   ;;

  1092.   --disable-encoders) disable $ENCODER_LIST

  1093.   ;;

  1094.   --disable-decoders) disable $DECODER_LIST

  1095.   ;;

  1096.   --enable-muxer=*) enable ${optval}_muxer

  1097.   ;;

  1098.   --disable-muxer=*) disable ${optval}_muxer

  1099.   ;;

  1100.   --disable-muxers) disable $MUXER_LIST; ffserver="no"

  1101.   ;;

  1102.   --enable-demuxer=*) enable ${optval}_demuxer

  1103.   ;;

  1104.   --disable-demuxer=*) disable ${optval}_demuxer

  1105.   ;;

  1106.   --disable-demuxers) disable $DEMUXER_LIST

  1107.   ;;

  1108.   --enable-parser=*) enable ${optval}_parser

  1109.   ;;

  1110.   --disable-parser=*) disable ${optval}_parser

  1111.   ;;

  1112.   --disable-parsers) disable $PARSER_LIST

  1113.   ;;

  1114.   --help) show_help

  1115.   ;;

  1116.   *)

  1117.   echo "Unknown option \"$opt\"."

  1118.   echo "See $0 --help for available options."

  1119.   exit 1

  1120.   ;;

  1121.   esac

  1122. done

  1123. 

  1124. if test "$logging" != no; then

  1125.     test "$logging" = yes || logfile="$logging"

  1126.     echo "# $0 $@" >$logfile

  1127.     set >>$logfile

  1128. else

  1129.     logfile=/dev/null

  1130. fi

  1131. 

  1132. if test "$mingw32" = "yes" -o "$wince" = "yes"; then

  1133.     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then

  1134.         cat <<EOF

  1135. You can only build one library type at once on MinGW.

  1136. Specify --disable-static --enable-shared to only build

  1137. the shared libraries. To build only the static libraries

  1138. you do not need to pass additional options.

  1139. EOF

  1140.         exit 1

  1141.     fi

  1142.     video4linux="no"

  1143.     video4linux2="no"

  1144.     audio_oss="no"

  1145.     dv1394="no"

  1146.     dc1394="no"

  1147.     ffserver="no"

  1148.     network="no"

  1149.     if test "$wince" = "yes"; then

  1150.         protocols="no"

  1151.     fi

  1152.     SLIBPREF=""

  1153.     SLIBSUF=".dll"

  1154.     EXESUF=".exe"

  1155.     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  1156.     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  1157.     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"

  1158.     SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""

  1159.     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"

  1160. fi

  1161. 

  1162. # Combine FFLDFLAGS and the LDFLAGS environment variable.

  1163. LDFLAGS="$FFLDFLAGS $LDFLAGS"

  1164. 

  1165. test -n "$cross_prefix" && cross_compile=yes

  1166. cc="${cross_prefix}${cc}"

  1167. ar="${cross_prefix}${ar}"

  1168. ranlib="${cross_prefix}${ranlib}"

  1169. strip="${cross_prefix}${strip}"

  1170. 

  1171. # we need to build at least one lib type

  1172. if test "$lstatic" = "no" && test "$lshared" = "no" ; then

  1173.     cat <<EOF

  1174. At least one library type must be built.

  1175. Specify --enable-static to build the static libraries or --enable-shared to

  1176. build the shared libraries as well. To only build the shared libraries specify

  1177. --disable-static in addition to --enable-shared.

  1178. EOF

  1179.     exit 1;

  1180. fi

  1181. 

  1182. if test "$libvorbis" = "yes" && test "$libogg" = "no"; then

  1183.     die "libogg must be enabled to enable libvorbis."

  1184. fi

  1185. 

  1186. if test "$gpl" != "yes"; then

  1187.     if test "$pp" != "no"; then

  1188.         die "The Postprocessing code is under GPL and --enable-gpl is not specified."

  1189.     fi

  1190. 

  1191.     if test "$liba52" != "no" -o "$liba52bin" != "no"; then

  1192.         die "liba52 is under GPL and --enable-gpl is not specified."

  1193.     fi

  1194. 

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

  1196.         die "libxvidcore is under GPL and --enable-gpl is not specified."

  1197.     fi

  1198. 

  1199.     if test "$x264" != "no"; then

  1200.         die "x264 is under GPL and --enable-gpl is not specified."

  1201.     fi

  1202. 

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

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

  1205.     fi

  1206. 

  1207.     if test "$libfaad" != "no" -o "$libfaadbin" != "no"; then

  1208.         if check_header faad.h; then

  1209.             check_cc << EOF

  1210.                 #include <faad.h>

  1211.                 #ifndef FAAD2_VERSION

  1212.                 ok faad1

  1213.                 #endif

  1214.                 int main( void ) { return 0; }

  1215. EOF

  1216.             if test $? = 0 ; then

  1217.                 die "FAAD2 is under GPL and --enable-gpl is not specified."

  1218.             fi

  1219.         else

  1220.             libfaad="no"

  1221.             libfaadbin="no"

  1222.             echo "FAAD test failed."

  1223.         fi

  1224.     fi

  1225. 

  1226.     if test "$x11grab" != "no"; then

  1227.         die "The X11 grabber is under GPL and --enable-gpl is not specified."

  1228.     fi

  1229. 

  1230.     if test "$swscaler" != "no"; then

  1231.         die "The software scaler is under GPL and --enable-gpl is not specified."

  1232.     fi

  1233. fi

  1234. 

  1235. # compute MMX state

  1236. if test $mmx = "default"; then

  1237.     if test $arch = "x86_32" -o $arch = "x86_64"; then

  1238.         mmx="yes"

  1239.     else

  1240.         mmx="no"

  1241.     fi

  1242. fi

  1243. 

  1244. test -z "$need_memalign" && need_memalign="$mmx"

  1245. 

  1246. #Darwin CC versions

  1247. needmdynamicnopic="no"

  1248. if test $targetos = Darwin; then

  1249.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1250.         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"

  1251.     else

  1252.         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  1253.         case "$gcc_version" in

  1254.             *2.95*)

  1255.                 add_cflags "-no-cpp-precomp -pipe"

  1256.                 ;;

  1257.             *[34].*)

  1258.                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"

  1259.                 if test "$lshared" = no; then

  1260.                    needmdynamicnopic="yes"

  1261.                 fi

  1262.                 ;;

  1263.             *)

  1264.                 add_cflags "-no-cpp-precomp -pipe"

  1265.                 if test "$lshared" = no; then

  1266.                    needmdynamicnopic="yes"

  1267.                 fi

  1268.                 ;;

  1269.         esac

  1270.     fi

  1271. fi

  1272. 

  1273. if test $optimize != "no"; then

  1274.     add_cflags "-fomit-frame-pointer"

  1275. fi

  1276. 

  1277. # Can only do AltiVec on PowerPC

  1278. if test $altivec = "default"; then

  1279.     if test $arch = "powerpc"; then

  1280.         altivec="yes"

  1281.     else

  1282.         altivec="no"

  1283.     fi

  1284. fi

  1285. 

  1286. # Add processor-specific flags

  1287. POWERPCMODE="32bits"

  1288. if test $cpu != "generic"; then

  1289.     case $cpu in

  1290.         601|ppc601|PowerPC601)

  1291.             add_cflags "-mcpu=601"

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

  1293.                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";

  1294.             fi

  1295.         ;;

  1296.         603*|ppc603*|PowerPC603*)

  1297.             add_cflags "-mcpu=603"

  1298.             if test $altivec = "yes"; then

  1299.                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";

  1300.             fi

  1301.         ;;

  1302.         604*|ppc604*|PowerPC604*)

  1303.             add_cflags "-mcpu=604"

  1304.             if test $altivec = "yes"; then

  1305.                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";

  1306.             fi

  1307.         ;;

  1308.         G3|g3|75*|ppc75*|PowerPC75*)

  1309.             add_cflags "-mcpu=750 -mpowerpc-gfxopt"

  1310.             if test $altivec = "yes"; then

  1311.                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";

  1312.             fi

  1313.         ;;

  1314.         G4|g4|745*|ppc745*|PowerPC745*)

  1315.             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"

  1316.             if test $altivec = "no"; then

  1317.                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";

  1318.             fi

  1319.         ;;

  1320.         74*|ppc74*|PowerPC74*)

  1321.             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"

  1322.             if test $altivec = "no"; then

  1323.                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";

  1324.             fi

  1325.         ;;

  1326.         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)

  1327.             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"

  1328.             if test $altivec = "no"; then

  1329.                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";

  1330.             fi

  1331.             POWERPCMODE="64bits"

  1332.         ;;

  1333.         # targets that do NOT support conditional mov (cmov)

  1334.         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)

  1335.             add_cflags "-march=$cpu"

  1336.             cmov="no"

  1337.         ;;

  1338.         # targets that do support conditional mov (cmov)

  1339.         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)

  1340.             add_cflags "-march=$cpu"

  1341.             cmov="yes"

  1342.             cmov_is_fast="yes"

  1343.         ;;

  1344.         # targets that do support conditional mov but on which it's slow

  1345.         pentium4|prescott|nocona)

  1346.             add_cflags "-march=$cpu"

  1347.             cmov="yes"

  1348.             cmov_is_fast="no"

  1349.         ;;

  1350.         sparc64)

  1351.             add_cflags "-mcpu=v9"

  1352.         ;;

  1353.         *)

  1354.         echo "WARNING: Unknown CPU \"$cpu\", ignored."

  1355.         ;;

  1356.     esac

  1357. fi

  1358. 

  1359. # make sure we can execute files in $TMPDIR

  1360. cat >$TMPE 2>>$logfile <<EOF

  1361. #! /bin/sh

  1362. EOF

  1363. chmod +x $TMPE >>$logfile 2>&1

  1364. if ! $TMPE >>$logfile 2>&1; then

  1365.     cat <<EOF

  1366. Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment

  1367. variable to another directory and make sure that $TMPDIR1 is not mounted

  1368. noexec.

  1369. EOF

  1370.     die "Sanity test failed."

  1371. fi

  1372. rm $TMPE

  1373. 

  1374. # compiler sanity check

  1375. check_exec <<EOF

  1376. int main(){

  1377.     return 0;

  1378. }

  1379. EOF

  1380. if test "$?" != 0; then

  1381.     echo "$cc is unable to create an executable file."

  1382.     if test -z "$cross_prefix" -a "$cross_compile" = no; then

  1383.         echo "If $cc is a cross-compiler, use the --cross-compile option."

  1384.         echo "Only do this if you know what cross compiling means."

  1385.     fi

  1386.     die "C compiler test failed."

  1387. fi

  1388. 

  1389. # check for assembler specific support

  1390. 

  1391. if test $arch = "powerpc"; then

  1392. check_cc <<EOF && dcbzl=yes

  1393. int main(void) {

  1394.     register long zero = 0;

  1395.     char data[1024];

  1396.     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));

  1397. return 0;

  1398. }

  1399. EOF

  1400. fi

  1401. 

  1402. # check for SIMD availability

  1403. 

  1404. # AltiVec flags: The FSF version of GCC differs from the Apple version

  1405. if test $arch = "powerpc"; then

  1406.     if test $altivec = "yes"; then

  1407.         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then

  1408.             add_cflags "-faltivec"

  1409.         else

  1410.             add_cflags "-maltivec -mabi=altivec"

  1411.         fi

  1412.     fi

  1413. fi

  1414. 

  1415. check_header altivec.h

  1416. 

  1417. # check if our compiler supports Motorola AltiVec C API

  1418. if test $altivec = "yes"; then

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

  1420.         inc_altivec_h="#include <altivec.h>"

  1421.     else

  1422.         inc_altivec_h=

  1423.     fi

  1424.     check_cc <<EOF || altivec=no

  1425. $inc_altivec_h

  1426. int main(void) {

  1427.     vector signed int v1, v2, v3;

  1428.     v1 = vec_add(v2,v3);

  1429.     return 0;

  1430. }

  1431. EOF

  1432. fi

  1433. 

  1434. # check armv5te instructions support

  1435. if test $armv5te = "default" -a $arch = "armv4l"; then

  1436.     armv5te=no

  1437.     check_cc <<EOF && armv5te=yes

  1438.         int main(void) {

  1439.         __asm__ __volatile__ ("qadd r0, r0, r0");

  1440.         }

  1441. EOF

  1442. fi

  1443. 

  1444. # check iwmmxt support

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

  1446.     iwmmxt=no

  1447.     check_cc <<EOF && iwmmxt=yes

  1448.         int main(void) {

  1449.         __asm__ __volatile__ ("wunpckelub wr6, wr4");

  1450.         }

  1451. EOF

  1452. fi

  1453. 

  1454. # mmi only available on mips

  1455. if test $mmi = "default"; then

  1456.     if test $arch = "mips"; then

  1457.         mmi="yes"

  1458.     else

  1459.         mmi="no"

  1460.     fi

  1461. fi

  1462. 

  1463. # check if our compiler supports mmi

  1464. enabled mmi && check_cc <<EOF || mmi="no"

  1465. int main(void) {

  1466.     __asm__ ("lq \$2, 0(\$2)");

  1467.     return 0;

  1468. }

  1469. EOF

  1470. 

  1471. # ---

  1472. # big/little-endian test

  1473. if test "$cross_compile" = "no"; then

  1474.     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"

  1475. #include <inttypes.h>

  1476. int main(int argc, char ** argv){

  1477.         volatile uint32_t i=0x01234567;

  1478.         return (*((uint8_t*)(&i))) == 0x67;

  1479. }

  1480. EOF

  1481. else

  1482.     # programs cannot be launched if cross compiling, so make a static guess

  1483.     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then

  1484.         bigendian="yes"

  1485.     fi

  1486. fi

  1487. 

  1488. # ---

  1489. # check availability of some header files

  1490. 

  1491. check_header malloc.h

  1492. check_func memalign

  1493. 

  1494. if test "$memalign" = "no" -a "$need_memalign" = "yes" -a \

  1495.         "$memalign_hack" != "yes"; then

  1496.     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."

  1497. fi

  1498. 

  1499. check_header byteswap.h

  1500. 

  1501. check_func inet_aton

  1502. check_func localtime_r

  1503. enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"

  1504. 

  1505. # check for some common methods of building with pthread support

  1506. # do this before the optional library checks as some of them require pthreads

  1507. if enabled pthreads; then

  1508.     if check_func pthread_create; then

  1509.         :

  1510.     elif check_func pthread_create -pthread; then

  1511.         add_cflags -pthread

  1512.         add_ldflags -pthread

  1513.     elif check_func pthread_create -pthreads; then

  1514.         add_cflags -pthreads

  1515.         add_ldflags -pthreads

  1516.     elif ! check_lib pthread.h pthread_create -lpthread; then

  1517.         die "ERROR: can't find pthreads library"

  1518.     fi

  1519. fi

  1520. 

  1521. for thread in pthreads beosthreads os2threads w32threads; do

  1522.     if enabled $thread; then

  1523.         if test $thread_type != "no"; then

  1524.             die "ERROR: Only one thread type must be selected."

  1525.         else

  1526.             thread_type="$thread"

  1527.         fi

  1528.     fi

  1529. done

  1530. 

  1531. # these are off by default, so fail if requested and not available

  1532. enabled libdts  && require libdts dts.h dts_init -ldts -lm

  1533. enabled libgsm  && require libgsm gsm.h gsm_create -lgsm

  1534. enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm

  1535. enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg

  1536. enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg

  1537. enabled libnut  && require libnut libnut.h nut_demuxer_init -lnut

  1538. enabled xvid    && require XviD xvid.h xvid_global -lxvidcore

  1539. enabled x264    && require x264 x264.h x264_encoder_open -lx264

  1540. enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394

  1541. enabled mlib    && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib

  1542. 

  1543. # Ugh, libfaac uses stdcall calling convention on win32 so we can't use

  1544. # the generic test functions

  1545. if enabled libfaac; then

  1546.     save_flags

  1547.     temp_extralibs -lfaac

  1548.     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"

  1549. #include <stdint.h>

  1550. #include <faac.h>

  1551. int main(){

  1552.     char *id, *cpr;

  1553.     faacEncGetVersion(&id, &cpr);

  1554.     return 0;

  1555. }

  1556. EOF

  1557.     restore_flags

  1558. fi

  1559. 

  1560. # Ugh, recent faad2 versions have renamed all functions and #define the

  1561. # old names in faad.h.  Generic tests won't work.

  1562. if enabled libfaad; then

  1563.     save_flags

  1564.     temp_extralibs -lfaad

  1565.     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"

  1566. #include <faad.h>

  1567. int main(){

  1568.     faacDecOpen();

  1569.     return 0;

  1570. }

  1571. EOF

  1572.     restore_flags

  1573. fi

  1574. 

  1575. # Ugh, avisynth uses WINAPI calls. Generic tests won't work.

  1576. if enabled avisynth; then

  1577.     save_flags

  1578.     temp_extralibs -lvfw32

  1579.     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"

  1580. #include <windows.h>

  1581. #include <vfw.h>

  1582. int main(){

  1583.     AVIFileInit();

  1584.     return 0;

  1585. }

  1586. EOF

  1587.     restore_flags

  1588. fi

  1589. 

  1590. 

  1591. # test for lrintf in math.h

  1592. check_exec <<EOF && lrintf=yes || lrintf=no

  1593. #define _ISOC9X_SOURCE  1

  1594. #include <math.h>

  1595. int main( void ) { return (lrintf(3.999f) > 0)?0:1; }

  1596. EOF

  1597. 

  1598. _restrict=

  1599. for restrict_keyword in restrict __restrict__ __restrict; do

  1600.     check_cc <<EOF && _restrict=$restrict_keyword && break

  1601. void foo(char * $restrict_keyword p);

  1602. EOF

  1603. done

  1604. 

  1605. # dlopen/dlfcn.h probing

  1606. 

  1607. check_header dlfcn.h

  1608. 

  1609. if check_func dlopen; then

  1610.     ldl=

  1611. elif check_func dlopen -ldl; then

  1612.     ldl=-ldl

  1613. fi

  1614. 

  1615. if test "$vhook" = "default"; then

  1616.     vhook="$dlopen"

  1617. fi

  1618. 

  1619. if enabled_any vhook liba52bin libfaadbin; then

  1620.     add_extralibs $ldl

  1621. fi

  1622. 

  1623. if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then

  1624.     vhook="no"

  1625.     echo

  1626.     echo "At the moment vhooks don't work on Cygwin static builds."

  1627.     echo "Patches welcome."

  1628.     echo

  1629. fi

  1630. 

  1631. if enabled vhook; then

  1632.     check_ldflags -rdynamic

  1633.     check_ldflags -export-dynamic

  1634. fi

  1635. 

  1636. if enabled audio_beos; then

  1637.     add_extralibs "-lmedia -lbe"

  1638. fi

  1639. 

  1640. ##########################################

  1641. # imlib check

  1642. 

  1643. temp_extralibs -lImlib2

  1644. check_ld <<EOF && imlib2=yes || imlib2=no

  1645. #include <X11/Xlib.h>

  1646. #include <Imlib2.h>

  1647. int main( void ) { return (int) imlib_load_font("foo"); }

  1648. EOF

  1649. restore_flags

  1650. 

  1651. ##########################################

  1652. # FreeType check

  1653. 

  1654. freetype2=no

  1655. if test "x$targetos" != "xBeOS"; then

  1656.   if (freetype-config --version) >/dev/null 2>&1 ; then

  1657.       temp_cflags `freetype-config --cflags`

  1658.       temp_extralibs `freetype-config --libs`

  1659.       check_ld <<EOF && freetype2=yes

  1660. #include <ft2build.h>

  1661. int main( void ) { return (int) FT_Init_FreeType(0); }

  1662. EOF

  1663.       restore_flags

  1664.   fi

  1665. fi

  1666. 

  1667. ##########################################

  1668. # SDL check

  1669. 

  1670. sdl_too_old=no

  1671. sdl=no

  1672. SDL_CONFIG="${cross_prefix}sdl-config"

  1673. if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then

  1674.     temp_cflags `"${SDL_CONFIG}" --cflags`

  1675.     temp_extralibs `"${SDL_CONFIG}" --libs`

  1676.     check_ld <<EOF

  1677. #include <SDL.h>

  1678. #undef main /* We don't want SDL to override our main() */

  1679. int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }

  1680. EOF

  1681.     if test $? = 0; then

  1682.         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`

  1683.         if test "$_sdlversion" -lt 121 ; then

  1684.             sdl_too_old=yes

  1685.         else

  1686.             sdl=yes

  1687.             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no

  1688. #include <SDL.h>

  1689. int main(void){

  1690.     const SDL_VideoInfo *vi = SDL_GetVideoInfo();

  1691.     int w = vi->current_w;

  1692.     return 0;

  1693. }

  1694. EOF

  1695.         fi

  1696.     fi

  1697.     restore_flags

  1698. fi

  1699. 

  1700. enabled sdl || ffplay=no

  1701. 

  1702. ##########################################

  1703. # texi2html check

  1704. 

  1705. texi2html=no

  1706. if (texi2html -version) >/dev/null 2>&1; then

  1707. texi2html=yes

  1708. fi

  1709. 

  1710. ##########################################

  1711. # IPv6 check

  1712. 

  1713. enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no

  1714. #include <sys/types.h>

  1715. #include <sys/socket.h>

  1716. #include <netinet/in.h>

  1717. #include <netdb.h>

  1718. int main( void ) {

  1719.   struct sockaddr_storage saddr;

  1720.   struct ipv6_mreq mreq6;

  1721.   getaddrinfo(0,0,0,0);

  1722.   getnameinfo(0,0,0,0,0,0,0);

  1723.   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);

  1724. }

  1725. EOF

  1726. 

  1727. # check for video4linux2 --- V4L2_PIX_FMT_YUV420

  1728. enabled video4linux2 && check_cc <<EOF || video4linux2="no"

  1729. #include <sys/time.h>

  1730. #include <asm/types.h>

  1731. #include <linux/videodev2.h>

  1732. int dummy = V4L2_PIX_FMT_YUV420;

  1733. struct v4l2_buffer dummy1;

  1734. EOF

  1735. 

  1736. # check for ioctl_meteor.h, ioctl_bt848.h and alternatives

  1737. if enabled bktr; then

  1738.     check_header dev/bktr/ioctl_meteor.h

  1739.     check_header dev/bktr/ioctl_bt848.h

  1740. 

  1741.     check_header machine/ioctl_meteor.h

  1742.     check_header machine/ioctl_bt848.h

  1743. 

  1744.     check_header dev/video/meteor/ioctl_meteor.h

  1745.     check_header dev/video/bktr/ioctl_bt848.h

  1746. 

  1747.     check_header dev/ic/bt8xx.h

  1748. fi

  1749. 

  1750. # Deal with the x11 frame grabber

  1751. enabled x11grab                         &&

  1752. enabled gpl                             &&

  1753. enabled x11_grab_device_demuxer         &&

  1754. check_header X11/Xlib.h                 &&

  1755. check_header X11/extensions/XShm.h      &&

  1756. check_func XOpenDisplay -lX11           &&

  1757. check_func XShmCreateImage -lX11 -lXext &&

  1758. add_extralibs -lX11 -lXext              ||

  1759. disable x11_grab_device_demuxer

  1760. 

  1761. enabled debug && add_cflags -g

  1762. 

  1763. # add some useful compiler flags if supported

  1764. check_cflags -Wdeclaration-after-statement

  1765. check_cflags -Wall

  1766. check_cflags -Wno-switch

  1767. check_cflags -Wdisabled-optimization

  1768. check_cflags -Wpointer-arith

  1769. check_cflags -Wredundant-decls

  1770. enabled extrawarnings && check_cflags -Winline

  1771. 

  1772. # add some linker flags

  1773. check_ldflags $LDLATEFLAGS

  1774. 

  1775. # not all compilers support -Os

  1776. test "$optimize" = "small" && check_cflags -Os

  1777. 

  1778. if enabled optimize; then

  1779.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1780.         add_cflags  "-O5"

  1781.         add_ldflags "-O5"

  1782.     else

  1783.         add_cflags "-O3"

  1784.     fi

  1785. fi

  1786. 

  1787. # PIC flags for shared library objects where they are needed

  1788. if test "$lshared" = "yes" ; then

  1789.     # LIBOBJFLAGS may have already been set in the OS configuration

  1790.     if test -z "$LIBOBJFLAGS" ; then

  1791.         case "$arch" in

  1792.             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;

  1793.         esac

  1794.     fi

  1795. fi

  1796. 

  1797. if test "$gprof" = "yes" ; then

  1798.     add_cflags  "-p"

  1799.     add_ldflags "-p"

  1800. fi

  1801. 

  1802. VHOOKCFLAGS="-fPIC $CFLAGS"

  1803. test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic

  1804. 

  1805. # find if .align arg is power-of-two or not

  1806. if test $asmalign_pot = "unknown"; then

  1807.     asmalign_pot="no"

  1808.     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"

  1809. fi

  1810. 

  1811. echo "install prefix            $PREFIX"

  1812. echo "source path               $source_path"

  1813. echo "C compiler                $cc"

  1814. echo "make                      $make"

  1815. echo ".align is power-of-two    $asmalign_pot"

  1816. echo "ARCH                      $arch ($cpu)"

  1817. if test "$BUILDSUF" != ""; then

  1818.     echo "build suffix              $BUILDSUF"

  1819. fi

  1820. echo "big-endian                $bigendian"

  1821. if test $arch = "x86_32" -o $arch = "x86_64"; then

  1822.     echo "MMX enabled               $mmx"

  1823.     echo "CMOV enabled              $cmov"

  1824.     echo "CMOV is fast              $cmov_is_fast"

  1825. fi

  1826. if test $arch = "armv4l"; then

  1827.     echo "ARMv5TE enabled           $armv5te"

  1828.     echo "IWMMXT enabled            $iwmmxt"

  1829. fi

  1830. if test $arch = "mips"; then

  1831.     echo "MMI enabled               $mmi"

  1832. fi

  1833. if test $arch = "powerpc"; then

  1834.     echo "AltiVec enabled           $altivec"

  1835.     echo "dcbzl available           $dcbzl"

  1836. fi

  1837. echo "gprof enabled             $gprof"

  1838. echo "debug symbols             $debug"

  1839. echo "strip symbols             $dostrip"

  1840. echo "optimize                  $optimize"

  1841. echo "static                    $lstatic"

  1842. echo "shared                    $lshared"

  1843. echo "postprocessing support    $pp"

  1844. echo "software scaler enabled   $swscaler"

  1845. echo "video hooking             $vhook"

  1846. if test "$vhook" = "yes"; then

  1847.     echo "Imlib2 support            $imlib2"

  1848.     echo "FreeType support          $freetype2"

  1849. fi

  1850. echo "network support           $network"

  1851. if test "$network" = "yes" ; then

  1852.     echo "IPv6 support              $ipv6"

  1853. fi

  1854. echo "threading support         $thread_type"

  1855. echo "SDL support               $sdl"

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

  1857.     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."

  1858. fi

  1859. echo "Sun medialib support      $mlib"

  1860. echo "AVISynth enabled          $avisynth"

  1861. echo "liba52 support            $liba52"

  1862. echo "liba52 dlopened           $liba52bin"

  1863. echo "libdts support            $libdts"

  1864. echo "libfaac enabled           $libfaac"

  1865. echo "libfaad enabled           $libfaad"

  1866. echo "faadbin enabled           $libfaadbin"

  1867. echo "libgsm enabled            $libgsm"

  1868. echo "libmp3lame enabled        $libmp3lame"

  1869. echo "libnut enabled            $libnut"

  1870. echo "libogg enabled            $libogg"

  1871. echo "libvorbis enabled         $libvorbis"

  1872. echo "x264 enabled              $x264"

  1873. echo "XviD enabled              $xvid"

  1874. echo "zlib enabled              $zlib"

  1875. echo "AMR-NB float support      $amr_nb"

  1876. echo "AMR-NB fixed support      $amr_nb_fixed"

  1877. echo "AMR-WB float support      $amr_wb"

  1878. echo "AMR-WB IF2 support        $amr_if2"

  1879. if test "$gpl" = "no" ; then

  1880.     echo "License: LGPL"

  1881. else

  1882.     echo "License: GPL"

  1883. fi

  1884. 

  1885. echo "Creating config.mak and config.h..."

  1886. 

  1887. echo "# Automatically generated by configure - do not modify!" > config.mak

  1888. echo "/* Automatically generated by configure - do not modify! */" > $TMPH

  1889. echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH

  1890. 

  1891. echo "PREFIX=$PREFIX" >> config.mak

  1892. echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak

  1893. echo "libdir=\$(DESTDIR)$libdir" >> config.mak

  1894. echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak

  1895. echo "incdir=\$(DESTDIR)$incdir" >> config.mak

  1896. echo "bindir=\$(DESTDIR)$bindir" >> config.mak

  1897. echo "mandir=\$(DESTDIR)$mandir" >> config.mak

  1898. echo "MAKE=$make" >> config.mak

  1899. echo "CC=$cc" >> config.mak

  1900. echo "AR=$ar" >> config.mak

  1901. echo "RANLIB=$ranlib" >> config.mak

  1902. if test "$dostrip" = "yes" ; then

  1903.     echo "STRIP=$strip" >> config.mak

  1904.     echo "INSTALLSTRIP=$installstrip" >> config.mak

  1905. else

  1906.     echo "STRIP=echo ignoring strip" >> config.mak

  1907.     echo "INSTALLSTRIP=" >> config.mak

  1908. fi

  1909. 

  1910. echo "OPTFLAGS=$CFLAGS" >> config.mak

  1911. echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak

  1912. echo "LDFLAGS=$LDFLAGS" >> config.mak

  1913. echo "LDCONFIG=$LDCONFIG" >> config.mak

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

  1915. echo "SHFLAGS=$SHFLAGS" >> config.mak

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

  1917. echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak

  1918. echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak

  1919. echo "BUILD_STATIC=$lstatic" >> config.mak

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

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

  1922. echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak

  1923. if test "$lstatic" = "yes" ; then

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

  1925. else # Some Make complain if this variable does not exist.

  1926.   echo "LIB=" >> config.mak

  1927. fi

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

  1929. echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak

  1930. echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak

  1931. echo "TARGET_OS=$targetos" >> config.mak

  1932. 

  1933. ucarch=`toupper $arch`

  1934. echo "TARGET_ARCH_${ucarch}=yes" >> config.mak

  1935. echo "#define ARCH_${ucarch} 1" >> $TMPH

  1936. 

  1937. # special cases

  1938. case "$arch" in

  1939.     x86_32|x86_64)

  1940.         echo "TARGET_ARCH_X86=yes" >> config.mak

  1941.         echo "#define ARCH_X86 1" >> $TMPH

  1942.         ;;

  1943.     powerpc)

  1944.         if test "$POWERPCMODE" = "64bits"; then

  1945.             echo "#define POWERPC_MODE_64BITS 1" >> $TMPH

  1946.         fi

  1947.         if test "$powerpc_perf" = "yes"; then

  1948.             echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH

  1949.         fi

  1950.         ;;

  1951.     sparc64)

  1952.         echo "TARGET_ARCH_SPARC=yes" >> config.mak

  1953.         echo "#define ARCH_SPARC 1" >> $TMPH

  1954.         ;;

  1955. esac

  1956. 

  1957. if test "$bigendian" = "yes" ; then

  1958.   echo "WORDS_BIGENDIAN=yes" >> config.mak

  1959.   echo "#define WORDS_BIGENDIAN 1" >> $TMPH

  1960. fi

  1961. if test "$mmx" = "yes" ; then

  1962.   echo "TARGET_MMX=yes" >> config.mak

  1963.   echo "#define HAVE_MMX 1" >> $TMPH

  1964.   echo "#define __CPU__ 586" >> $TMPH

  1965. fi

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

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

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

  1969. fi

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

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

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

  1973. fi

  1974. if test "$armv5te" = "yes" ; then

  1975.   echo "TARGET_ARMV5TE=yes" >> config.mak

  1976.   echo "#define HAVE_ARMV5TE 1" >> $TMPH

  1977. fi

  1978. if test "$iwmmxt" = "yes" ; then

  1979.   echo "TARGET_IWMMXT=yes" >> config.mak

  1980.   echo "#define HAVE_IWMMXT 1" >> $TMPH

  1981. fi

  1982. if test "$mmi" = "yes" ; then

  1983.   echo "TARGET_MMI=yes" >> config.mak

  1984.   echo "#define HAVE_MMI 1" >> $TMPH

  1985. fi

  1986. 

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

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

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

  1990. fi

  1991. 

  1992. if test "$sdl" = "yes" ; then

  1993.   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak

  1994.   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak

  1995. fi

  1996. if test "$texi2html" = "yes"; then

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

  1998. fi

  1999. 

  2000. sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`

  2001. pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`

  2002. lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`

  2003. lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`

  2004. lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`

  2005. 

  2006. 

  2007. 

  2008. if test "$lshared" = "yes" ; then

  2009.   echo "BUILD_SHARED=yes" >> config.mak

  2010.   echo "PIC=-fPIC -DPIC" >> config.mak

  2011.   echo "SPPMAJOR=${pp_version%%.*}" >> config.mak

  2012.   echo "SPPVERSION=$pp_version" >> config.mak

  2013.   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak

  2014.   echo "LAVCVERSION=$lavc_version" >> config.mak

  2015.   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak

  2016.   echo "LAVFVERSION=$lavf_version" >> config.mak

  2017.   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak

  2018.   echo "LAVUVERSION=$lavu_version" >> config.mak

  2019.   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak

  2020.   echo "SWSVERSION=$sws_version" >> config.mak

  2021.   echo "SLIBNAME=${SLIBNAME}" >> config.mak

  2022.   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak

  2023.   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak

  2024.   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak

  2025.   echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak

  2026. fi

  2027. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak

  2028. echo "EXTRALIBS=$extralibs" >> config.mak

  2029. 

  2030. enabled_any $ENCODER_LIST && enable encoders

  2031. enabled_any $DECODER_LIST && enable decoders

  2032. enabled_any $MUXER_LIST   && enable muxers

  2033. enabled_any $DEMUXER_LIST && enable demuxers

  2034. 

  2035. enabled_any pthreads beosthreads os2threads w32threads && enable threads

  2036. 

  2037. check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \

  2038.     $DEMUXER_LIST $MUXER_LIST

  2039. 

  2040. print_config HAVE_   $TMPH config.mak $HAVE_LIST

  2041. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST

  2042. 

  2043. if test "$targetos" = "Darwin"; then

  2044.   echo "#define CONFIG_DARWIN 1"  >> $TMPH

  2045. fi

  2046. 

  2047. echo "#define restrict $_restrict" >> $TMPH

  2048. 

  2049. if test "$optimize" = "small"; then

  2050.   echo "#define always_inline"  >> $TMPH

  2051.   echo "#define CONFIG_SMALL 1" >> $TMPH

  2052. fi

  2053. 

  2054. echo "SRC_PATH=\"$source_path\"" >> config.mak

  2055. echo "SRC_PATH_BARE=$source_path" >> config.mak

  2056. echo "BUILD_ROOT=\"$PWD\"" >> config.mak

  2057. 

  2058. if test "$amr_if2" = "yes" ; then

  2059.   echo "AMR_CFLAGS=-DIF2=1" >> config.mak

  2060. fi

  2061. 

  2062. # Apparently it's not possible to portably echo a backslash.

  2063. if test "$asmalign_pot" = "yes" ; then

  2064.   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH

  2065. else

  2066.   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH

  2067. fi

  2068. 

  2069. 

  2070. for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do

  2071.     ucname="`toupper $codec`"

  2072.     config_name="CONFIG_$ucname"

  2073.     enabled_name="ENABLE_$ucname"

  2074.     if enabled $codec; then

  2075.         echo "#define $config_name 1" >> $TMPH

  2076.         echo "#define $enabled_name 1" >> $TMPH

  2077.         echo "$config_name=yes" >> config.mak

  2078.     else

  2079.         echo "#define $enabled_name 0" >> $TMPH

  2080.     fi

  2081. done

  2082. 

  2083. # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.

  2084. if ! cmp -s $TMPH config.h; then

  2085.         mv -f $TMPH config.h

  2086. else

  2087.         echo "config.h is unchanged"

  2088. fi

  2089. 

  2090. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH

  2091. 

  2092. # build tree in object directory if source path is different from current one

  2093. if test "$source_path_used" = "yes" ; then

  2094.     DIRS="\

  2095.          doc \

  2096.          libavformat \

  2097.          libavcodec \

  2098.          libavcodec/alpha \

  2099.          libavcodec/armv4l \

  2100.          libavcodec/bfin \

  2101.          libavcodec/i386 \

  2102.          libavcodec/sparc \

  2103.          libavcodec/mlib \

  2104.          libavcodec/ppc \

  2105.          libavcodec/liba52 \

  2106.          libavcodec/amr \

  2107.          libavcodec/amr_float \

  2108.          libavcodec/amrwb_float \

  2109.          libpostproc \

  2110.          libavutil \

  2111.          libswscale \

  2112.          tests \

  2113.          vhook \

  2114.          "

  2115.     FILES="\

  2116.           Makefile \

  2117.           common.mak \

  2118.           libavformat/Makefile \

  2119.           libavcodec/Makefile \

  2120.           libpostproc/Makefile \

  2121.           libavutil/Makefile \

  2122.           libswscale/Makefile \

  2123.           tests/Makefile \

  2124.           vhook/Makefile \

  2125.           doc/Makefile \

  2126.           doc/texi2pod.pl \

  2127.           "

  2128.     for dir in $DIRS ; do

  2129.             mkdir -p $dir

  2130.     done

  2131.     for f in $FILES ; do

  2132.         ln -sf "$source_path/$f" $f

  2133.     done

  2134. fi

  2135. 

  2136. 

  2137. # build pkg-config files

  2138. # FIXME: libdir and includedir are hardcoded and may differ from the real path.

  2139. 

  2140. pkgconfig_generate(){

  2141. name=$1

  2142. comment=$2

  2143. version=$3

  2144. libs=$4

  2145. requires=$5

  2146. include=$6

  2147. cat <<EOF >$name.pc

  2148. prefix=$PREFIX

  2149. exec_prefix=\${prefix}

  2150. libdir=\${exec_prefix}/lib

  2151. includedir=\${prefix}/include

  2152. 

  2153. Name: $name

  2154. Description: $comment

  2155. Version: $version

  2156. Requires: $requires

  2157. Conflicts:

  2158. Libs: -L\${libdir} $libs

  2159. Cflags: -I\${includedir} -I\${includedir}/$include

  2160. EOF

  2161. }

  2162. 

  2163. pkgconfig_generate_uninstalled(){

  2164. name=$1

  2165. shortname=${name#lib}

  2166. comment=$2

  2167. version=$3

  2168. libs=$4

  2169. requires=$5

  2170. cat <<EOF >$name-uninstalled.pc

  2171. prefix=

  2172. exec_prefix=

  2173. libdir=\${pcfiledir}/$name

  2174. includedir=\${pcfiledir}/$name

  2175. 

  2176. Name: $name

  2177. Description: $comment

  2178. Version: $version

  2179. Requires: $requires

  2180. Conflicts:

  2181. Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs

  2182. Cflags: -I\${includedir}

  2183. EOF

  2184. }

  2185. 

  2186. pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg

  2187. pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"

  2188. 

  2189. pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg

  2190. pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"

  2191. 

  2192. pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg

  2193. pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"

  2194. 

  2195. if test "$pp" = "yes"; then

  2196.   pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc

  2197.   pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"

  2198. fi

  2199. 

  2200. if test "$swscaler" != "no"; then

  2201.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale

  2202.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"

  2203. else

  2204.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale

  2205.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"

  2206.   apply libswscale.pc sed s/^Libs:.*$/Libs:/

  2207.   apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/

  2208. fi