falkTX
/
FFmpeg
mirror of https://github.com/falkTX/FFmpeg.git
1
0
Fork 0
Code Issues 0 Releases 338 Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
8288 Commits
32 Branches
5.3GB
Tree: 04cfef21ff
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from '04cfef21ff'
${ noResults }
FFmpeg/configure

2234 lines
58KB
Raw Blame History 

  1. #!/bin/sh

  2. #

  3. # FFmpeg configure script

  4. #

  5. # Copyright (c) 2000, 2001, 2002 Fabrice Bellard

  6. # Copyright (c) 2005-2006 Diego Biurrun

  7. # Copyright (c) 2005-2006 Mans Rullgard

  8. #

  9. 

  10. # make sure we are running under a compatible shell

  11. # try to make this part work with most shells

  12. 

  13. try_exec(){

  14.     echo "Trying shell $1"

  15.     type "$1" >/dev/null 2>&1 && exec "$@"

  16. }

  17. 

  18. unset foo

  19. (: ${foo%%bar}) 2>/dev/null

  20. E1="$?"

  21. 

  22. (: ${foo?}) 2>/dev/null

  23. E2="$?"

  24. 

  25. if test "$E1" != 0 || test "$E2" = 0; then

  26.     echo "Broken shell detected.  Trying alternatives."

  27.     export FF_CONF_EXEC

  28.     if test "0$FF_CONF_EXEC" -lt 1; then

  29.         FF_CONF_EXEC=1

  30.         try_exec bash "$0" "$@"

  31.     fi

  32.     if test "0$FF_CONF_EXEC" -lt 2; then

  33.         FF_CONF_EXEC=2

  34.         try_exec ksh "$0" "$@"

  35.     fi

  36.     if test "0$FF_CONF_EXEC" -lt 3; then

  37.         FF_CONF_EXEC=3

  38.         try_exec /usr/xpg4/bin/sh "$0" "$@"

  39.     fi

  40.     echo "No compatible shell script interpreter found."

  41.     echo "This configure script requires a POSIX-compatible shell"

  42.     echo "such as bash or ksh."

  43.     echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."

  44.     echo "Instead, install a working POSIX-compatible shell."

  45.     echo "Disabling this configure test will create a broken FFmpeg."

  46.     if test "$BASH_VERSION" = '2.04.0(1)-release'; then

  47.         echo "This bash version ($BASH_VERSION) is broken on your platform."

  48.         echo "Upgrade to a later version if available."

  49.     fi

  50.     exit 1

  51. fi

  52. 

  53. show_help(){

  54.   echo "Usage: configure [options]"

  55.   echo "Options: [defaults in brackets after descriptions]"

  56.   echo

  57.   echo "Standard options:"

  58.   echo "  --help                   print this message"

  59.   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"

  60.   echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"

  61.   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"

  62.   echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"

  63.   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"

  64.   echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"

  65.   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"

  66.   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"

  67.   echo "  --enable-static          build static libraries [default=yes]"

  68.   echo "  --disable-static         do not build static libraries [default=no]"

  69.   echo "  --enable-shared          build shared libraries [default=no]"

  70.   echo "  --disable-shared         do not build shared libraries [default=yes]"

  71.   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"

  72.   echo "  --enable-swscaler        software scaler support [default=no]"

  73.   echo "  --enable-sunmlib         use Sun medialib [default=no]"

  74.   echo "  --enable-beosthreads     use BeOS threads [default=no]"

  75.   echo "  --enable-os2threads      use OS/2 threads [default=no]"

  76.   echo "  --enable-pthreads        use pthreads [default=no]"

  77.   echo "  --enable-w32threads      use Win32 threads [default=no]"

  78.   echo "  --enable-x11grab         enable X11 grabbing [default=no]"

  79.   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"

  80.   echo "                           and libraw1394 [default=no]"

  81.   echo "  --enable-a52             enable GPLed liba52 support [default=no]"

  82.   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"

  83.   echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"

  84.   echo "  --enable-dts             enable GPLed libdts support [default=no]"

  85.   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"

  86.   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"

  87.   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"

  88.   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"

  89.   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"

  90.   echo "  --enable-libnut          enable NUT (de)muxing via libnut,"

  91.   echo "                           native demuxer exists [default=no]"

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

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

  94.   echo "  --enable-vorbis          enable Vorbis en/decoding via libvorbis,"

  95.   echo "                           native implementations exist [default=no]"

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

  97.   echo "  --enable-xvid            enable Xvid encoding via xvidcore,"

  98.   echo "                           native MPEG-4/Xvid encoder exists [default=no]"

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

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

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

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

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

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

  105.   echo ""

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  120.   echo "                           (requires enabling PMC)"

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

  122.   echo "  --disable-armv5te        disable armv5te usage"

  123.   echo "  --disable-armv6          disable armv6 usage"

  124.   echo "  --disable-iwmmxt         disable iwmmxt usage"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  143.   echo "  --disable-ffmpeg         disable ffmpeg build"

  144.   echo "  --disable-ffserver       disable ffserver build"

  145.   echo "  --disable-ffplay         disable ffplay build"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  164.   echo ""

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

  166.   exit 1

  167. }

  168. 

  169. log(){

  170.     echo "$@" >>$logfile

  171. }

  172. 

  173. log_file(){

  174.     log BEGIN $1

  175.     cat -n $1 >>$logfile

  176.     log END $1

  177. }

  178. 

  179. echolog(){

  180.     log "$@"

  181.     echo "$@"

  182. }

  183. 

  184. die(){

  185.     echolog "$@"

  186.     cat <<EOF

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

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

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

  190. EOF

  191.     if enabled logging; then

  192.         cat <<EOF

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

  194. solving the problem.

  195. EOF

  196.     else

  197. cat <<EOF

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

  199. log this produces with your report.

  200. EOF

  201.     fi

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

  203.     exit 1

  204. }

  205. 

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

  207. toupper(){

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

  209. }

  210. 

  211. set_all(){

  212.     value=$1

  213.     shift

  214.     for var in $*; do

  215.         eval $var=$value

  216.     done

  217. }

  218. 

  219. enable(){

  220.     set_all yes $*

  221. }

  222. 

  223. disable(){

  224.     set_all no $*

  225. }

  226. 

  227. enabled(){

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

  229. }

  230. 

  231. disabled(){

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

  233. }

  234. 

  235. enabled_all(){

  236.     for opt; do

  237.         enabled $opt || return 1

  238.     done

  239. }

  240. 

  241. disabled_all(){

  242.     for opt; do

  243.         disabled $opt || return 1

  244.     done

  245. }

  246. 

  247. enabled_any(){

  248.     for opt; do

  249.         enabled $opt && return 0

  250.     done

  251. }

  252. 

  253. disabled_any(){

  254.     for opt; do

  255.         disabled $opt && return 0

  256.     done

  257. }

  258. 

  259. check_deps(){

  260.     for cfg; do

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

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

  263.         enabled_all $dep_all || disable $cfg

  264.         enabled_any $dep_any || disable $cfg

  265.     done

  266. }

  267. 

  268. print_config(){

  269.     pfx=$1

  270.     header=$2

  271.     makefile=$3

  272.     shift 3

  273.     for cfg; do

  274.         if enabled $cfg; then

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

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

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

  278.         fi

  279.     done

  280. }

  281. 

  282. flags_saved(){

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

  284. }

  285. 

  286. save_flags(){

  287.     flags_saved && return

  288.     SAVE_CFLAGS="$CFLAGS"

  289.     SAVE_LDFLAGS="$LDFLAGS"

  290.     SAVE_extralibs="$extralibs"

  291. }

  292. 

  293. restore_flags(){

  294.     CFLAGS="$SAVE_CFLAGS"

  295.     LDFLAGS="$SAVE_LDFLAGS"

  296.     extralibs="$SAVE_extralibs"

  297.     unset SAVE_CFLAGS

  298.     unset SAVE_LDFLAGS

  299.     unset SAVE_extralibs

  300. }

  301. 

  302. temp_cflags(){

  303.     save_flags

  304.     CFLAGS="$CFLAGS $*"

  305. }

  306. 

  307. temp_ldflags(){

  308.     save_flags

  309.     LDFLAGS="$LDFLAGS $*"

  310. }

  311. 

  312. temp_extralibs(){

  313.     save_flags

  314.     extralibs="$extralibs $*"

  315. }

  316. 

  317. append(){

  318.     var=$1

  319.     shift

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

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

  322. }

  323. 

  324. add_cflags(){

  325.     append CFLAGS "$@"

  326. }

  327. 

  328. add_ldflags(){

  329.     append LDFLAGS "$@"

  330. }

  331. 

  332. add_extralibs(){

  333.     append extralibs "$@"

  334. }

  335. 

  336. check_cmd(){

  337.     log "$@"

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

  339. }

  340. 

  341. check_cc(){

  342.     log check_cc "$@"

  343.     cat >$TMPC

  344.     log_file $TMPC

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

  346. }

  347. 

  348. check_cpp(){

  349.     log check_cpp "$@"

  350.     cat >$TMPC

  351.     log_file $TMPC

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

  353. }

  354. 

  355. check_ld(){

  356.     log check_ld "$@"

  357.     check_cc || return

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

  359. }

  360. 

  361. check_cflags(){

  362.     log check_cflags "$@"

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

  364. int x;

  365. EOF

  366. }

  367. 

  368. check_ldflags(){

  369.     log check_ldflags "$@"

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

  371. int main(){

  372.     return 0;

  373. }

  374. EOF

  375. }

  376. 

  377. check_header(){

  378.     log check_header "$@"

  379.     header=$1

  380.     shift

  381.     check_cpp "$@" <<EOF

  382. #include <$header>

  383. int x;

  384. EOF

  385.     err=$?

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

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

  388.     return $err

  389. }

  390. 

  391. check_func(){

  392.     log check_func "$@"

  393.     func=$1

  394.     shift

  395.     check_ld "$@" <<EOF

  396. extern int $func();

  397. int main(){

  398.     $func();

  399. }

  400. EOF

  401.     err=$?

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

  403.     return $err

  404. }

  405. 

  406. check_lib(){

  407.     log check_lib "$@"

  408.     header="$1"

  409.     func="$2"

  410.     shift 2

  411.     temp_extralibs "$@"

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

  413.     err=$?

  414.     restore_flags

  415.     return $err

  416. }

  417. 

  418. check_exec(){

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

  420. }

  421. 

  422. require(){

  423.     name="$1"

  424.     header="$2"

  425.     func="$3"

  426.     shift 3

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

  428. }

  429. 

  430. apply(){

  431.     file=$1

  432.     shift

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

  434. }

  435. 

  436. CONFIG_LIST='

  437.     encoders

  438.     decoders

  439.     parsers

  440.     muxers

  441.     demuxers

  442.     amr

  443.     amr_nb

  444.     amr_nb_fixed

  445.     amr_wb

  446.     audio_beos

  447.     audio_oss

  448.     avisynth

  449.     beos_netserver

  450.     bktr

  451.     dc1394

  452.     dv1394

  453.     ffmpeg

  454.     ffplay

  455.     ffserver

  456.     gpl

  457.     ipv6

  458.     liba52

  459.     liba52bin

  460.     libdts

  461.     libfaac

  462.     libfaad

  463.     libfaadbin

  464.     libgsm

  465.     libmp3lame

  466.     libnut

  467.     libogg

  468.     libtheora

  469.     libvorbis

  470.     memalign_hack

  471.     mpegaudio_hp

  472.     network

  473.     pp

  474.     protocols

  475.     swscaler

  476.     vhook

  477.     video4linux

  478.     video4linux2

  479.     wince

  480.     x11grab

  481.     x264

  482.     xvid

  483.     zlib

  484. '

  485. 

  486. HAVE_LIST='

  487.     altivec

  488.     altivec_h

  489.     armv5te

  490.     armv6

  491.     beosthreads

  492.     byteswap_h

  493.     cmov

  494.     dcbzl

  495.     dev_bktr_ioctl_bt848_h

  496.     dev_bktr_ioctl_meteor_h

  497.     dev_ic_bt8xx_h

  498.     dev_video_meteor_ioctl_meteor_h

  499.     dev_video_bktr_ioctl_bt848_h

  500.     dlfcn_h

  501.     dlopen

  502.     fast_cmov

  503.     freetype2

  504.     gprof

  505.     imlib2

  506.     inet_aton

  507.     iwmmxt

  508.     localtime_r

  509.     lrintf

  510.     machine_ioctl_bt848_h

  511.     machine_ioctl_meteor_h

  512.     malloc_h

  513.     memalign

  514.     mlib

  515.     mmi

  516.     mmx

  517.     os2

  518.     os2threads

  519.     pthreads

  520.     sdl

  521.     sdl_video_size

  522.     threads

  523.     w32threads

  524. '

  525. 

  526. TARGET_LIST='

  527.     altivec

  528.     armv5te

  529.     iwmmxt

  530.     mmi

  531.     mmx

  532. '

  533. 

  534. flashsv_decoder_deps="zlib"

  535. flashsv_encoder_deps="zlib"

  536. mpeg_xvmc_decoder_deps="xvmc"

  537. png_decoder_deps="zlib"

  538. png_encoder_deps="zlib"

  539. x264_encoder_deps="x264"

  540. xvid_encoder_deps="xvid"

  541. zmbv_decoder_deps="zlib"

  542. zmbv_encoder_deps="zlib"

  543. 

  544. aac_decoder_deps="libfaad"

  545. mpeg4aac_decoder_deps="libfaad"

  546. ac3_decoder_deps="liba52"

  547. amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"

  548. amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"

  549. amr_wb_decoder_deps="amr_wb"

  550. amr_wb_encoder_deps="amr_wb"

  551. dts_decoder_deps="libdts"

  552. faac_encoder_deps="libfaac"

  553. libgsm_decoder_deps="libgsm"

  554. libgsm_encoder_deps="libgsm"

  555. libtheora_encoder_deps="libtheora"

  556. mp3lame_encoder_deps="libmp3lame"

  557. oggvorbis_decoder_deps="libvorbis"

  558. oggvorbis_encoder_deps="libvorbis"

  559. 

  560. audio_demuxer_deps_any="audio_oss audio_beos"

  561. audio_muxer_deps_any="audio_oss audio_beos"

  562. dc1394_demuxer_deps="dc1394"

  563. dv1394_demuxer_deps="dv1394"

  564. gxf_muxer_deps="gpl"

  565. nut_muxer_deps="libnut"

  566. ogg_muxer_deps="libogg"

  567. redir_demuxer_deps="network"

  568. rtp_muxer_deps="network"

  569. rtsp_demuxer_deps="network"

  570. sdp_demuxer_deps="network"

  571. v4l2_demuxer_deps="video4linux2"

  572. video_grab_device_demuxer_deps_any="video4linux bktr"

  573. x11_grab_device_demuxer_deps="x11grab"

  574. 

  575. # set temporary file name

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

  577.     TMPDIR1="${TMPDIR}"

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

  579.     TMPDIR1="${TEMPDIR}"

  580. else

  581.     TMPDIR1="/tmp"

  582. fi

  583. 

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

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

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

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

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

  589. 

  590. # default parameters

  591. 

  592. logging="yes"

  593. logfile="config.err"

  594. 

  595. # installation paths

  596. PREFIX="/usr/local"

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

  598. shlibdir="$libdir"

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

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

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

  602. 

  603. # toolchain

  604. cross_prefix=""

  605. cross_compile="no"

  606. cc="gcc"

  607. ar="ar"

  608. ranlib="ranlib"

  609. make="make"

  610. strip="strip"

  611. asmalign_pot="unknown"

  612. 

  613. # machine

  614. arch=`uname -m`

  615. cpu="generic"

  616. powerpc_perf="no"

  617. mmx="default"

  618. cmov="no"

  619. fast_cmov="no"

  620. armv5te="default"

  621. armv6="default"

  622. iwmmxt="default"

  623. altivec="default"

  624. dcbzl="no"

  625. mmi="default"

  626. bigendian="no"

  627. 

  628. case "$arch" in

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

  630.     arch="x86_32"

  631.   ;;

  632.   x86_64|amd64)

  633.     arch="x86_32"

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

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

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

  637.         arch="x86_64"

  638.       fi

  639.     fi

  640.   ;;

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

  642.   arm|armv[4567]*l)

  643.     arch="armv4l"

  644.   ;;

  645.   alpha)

  646.     arch="alpha"

  647.   ;;

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

  649.     arch="powerpc"

  650.   ;;

  651.   mips|mipsel|IP*)

  652.     arch="mips"

  653.   ;;

  654.   sun4u|sparc64)

  655.     arch="sparc64"

  656.   ;;

  657.   sparc)

  658.     arch="sparc"

  659.   ;;

  660.   sh4)

  661.     arch="sh4"

  662.   ;;

  663.   parisc|parisc64)

  664.     arch="parisc"

  665.   ;;

  666.   s390|s390x)

  667.     arch="s390"

  668.   ;;

  669.   m68k)

  670.     arch="m68k"

  671.   ;;

  672.   ia64)

  673.     arch="ia64"

  674.   ;;

  675.   bfin)

  676.     arch="bfin"

  677.   ;;

  678.   *)

  679.     arch="unknown"

  680.   ;;

  681. esac

  682. 

  683. # OS

  684. beos_netserver="no"

  685. mingw32="no"

  686. os2="no"

  687. wince="no"

  688. 

  689. # non-library system interfaces

  690. audio_beos="no"

  691. audio_oss="yes"

  692. bktr="no"

  693. dv1394="yes"

  694. video4linux2="yes"

  695. video4linux="yes"

  696. 

  697. # libraries

  698. amr_if2="no"

  699. amr_nb="no"

  700. amr_nb_fixed="no"

  701. amr_wb="no"

  702. avisynth="no"

  703. dc1394="no"

  704. dlfcn_h="no"

  705. dlopen="no"

  706. liba52="no"

  707. liba52bin="no"

  708. libdts="no"

  709. libfaac="no"

  710. libfaad2="no"

  711. libfaad="no"

  712. libfaadbin="no"

  713. libgsm="no"

  714. libmp3lame="no"

  715. libnut="no"

  716. libogg="no"

  717. libtheora="no"

  718. libvorbis="no"

  719. mlib="no"

  720. x11grab="no"

  721. x264="no"

  722. xvid="no"

  723. zlib="yes"

  724. 

  725. # configurable options

  726. debug="yes"

  727. dostrip="yes"

  728. extrawarnings="no"

  729. ffmpeg="yes"

  730. ffplay="yes"

  731. ffserver="yes"

  732. gpl="no"

  733. gprof="no"

  734. ipv6="yes"

  735. lshared="no"

  736. lstatic="yes"

  737. memalign_hack="no"

  738. mpegaudio_hp="yes"

  739. network="yes"

  740. optimize="yes"

  741. pp="no"

  742. protocols="yes"

  743. swscaler="no"

  744. vhook="default"

  745. 

  746. # threading

  747. beosthreads="no"

  748. os2threads="no"

  749. pthreads="no"

  750. w32threads="no"

  751. thread_type="no"

  752. 

  753. # build settings

  754. extralibs="-lm"

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

  756. VHOOKSHFLAGS='$(SHFLAGS)'

  757. LIBOBJFLAGS=""

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

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

  760. FFSERVERLDFLAGS=-Wl,-E

  761. LDCONFIG="ldconfig"

  762. LIBPREF="lib"

  763. LIBSUF=".a"

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

  765. SLIBPREF="lib"

  766. SLIBSUF=".so"

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

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

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

  770. EXESUF=""

  771. BUILDSUF=""

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

  773. 

  774. # OS specific

  775. targetos=`uname -s`

  776. case $targetos in

  777.   BeOS|Haiku|Zeta)

  778.     PREFIX="$HOME/config"

  779.     # helps building libavcodec

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

  781.     # 3 gcc releases known for BeOS, each with ugly bugs

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

  783.     case "$gcc_version" in

  784.       2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"

  785.         mmx="no"

  786.         ;;

  787.       *20010315*) echo "BeBits gcc"

  788.         add_cflags "-fno-expensive-optimizations"

  789.         ;;

  790.     esac

  791.     LDCONFIG="echo ignoring ldconfig"

  792.     SHFLAGS=-nostart

  793.     # disable Linux things

  794.     audio_oss="no"

  795.     video4linux="no"

  796.     video4linux2="no"

  797.     dv1394="no"

  798.     # enable BeOS things

  799.     audio_beos="yes"

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

  801.     # Check for BONE

  802.     # XXX: actually should check for NOT net_server

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

  804.         extralibs="-lbind -lsocket"

  805.     else

  806.         beos_netserver="yes"

  807.         extralibs="-lnet"

  808.     fi ;;

  809.   SunOS)

  810.     video4linux="no"

  811.     video4linux2="no"

  812.     audio_oss="no"

  813.     dv1394="no"

  814.     make="gmake"

  815.     FFLDFLAGS=""

  816.     FFSERVERLDFLAGS=""

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

  818.     add_extralibs "-lsocket -lnsl"

  819.     ;;

  820.   NetBSD)

  821.     video4linux="no"

  822.     video4linux2="no"

  823.     bktr="yes"

  824.     audio_oss="yes"

  825.     dv1394="no"

  826.     make="gmake"

  827.     add_extralibs "-lossaudio"

  828.     ;;

  829.   OpenBSD)

  830.     video4linux="no"

  831.     video4linux2="no"

  832.     bktr="yes"

  833.     audio_oss="yes"

  834.     dv1394="no"

  835.     need_memalign="no"

  836.     make="gmake"

  837.     LIBOBJFLAGS="\$(PIC)"

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

  839.     SHFLAGS='-shared'

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

  841.     SLIBNAME_WITH_VERSION='$(SLIBNAME)'

  842.     SLIBNAME_WITH_MAJOR='$(SLIBNAME)'

  843.     add_extralibs "-lossaudio"

  844.     ;;

  845.   FreeBSD)

  846.     video4linux="no"

  847.     video4linux2="no"

  848.     bktr="yes"

  849.     audio_oss="yes"

  850.     dv1394="no"

  851.     make="gmake"

  852.     need_memalign="no"

  853.     add_cflags "-pthread"

  854.     ;;

  855.   GNU/kFreeBSD)

  856.     video4linux="no"

  857.     video4linux2="no"

  858.     bktr="yes"

  859.     audio_oss="yes"

  860.     dv1394="no"

  861.     add_cflags "-pthread"

  862.     ;;

  863.   BSD/OS)

  864.     video4linux="no"

  865.     video4linux2="no"

  866.     bktr="yes"

  867.     audio_oss="yes"

  868.     dv1394="no"

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

  870.     make="gmake"

  871.     strip="strip -d"

  872.     ;;

  873.   Darwin)

  874.     cc="cc"

  875.     video4linux="no"

  876.     video4linux2="no"

  877.     audio_oss="no"

  878.     dv1394="no"

  879.     need_memalign="no"

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

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

  882.     extralibs=""

  883.     strip="strip -x"

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

  885.     SLIBSUF=".dylib"

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

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

  888.     FFSERVERLDFLAGS=-Wl,-bind_at_load

  889.     ;;

  890.   MINGW32*)

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

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

  893.     mingw32="yes"

  894.     ;;

  895.   CYGWIN*)

  896.     targetos=CYGWIN

  897.     shlibdir="$bindir"

  898.     video4linux="no"

  899.     video4linux2="no"

  900.     audio_oss="yes"

  901.     dv1394="no"

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

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

  904.     extralibs=""

  905.     EXESUF=".exe"

  906.     SLIBPREF="cyg"

  907.     SLIBSUF=".dll"

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

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

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

  911.     ;;

  912.   Linux)

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

  914.     ;;

  915.   IRIX*)

  916.     targetos=IRIX

  917.     ranlib="echo ignoring ranlib"

  918.     video4linux="no"

  919.     video4linux2="no"

  920.     audio_oss="no"

  921.     make="gmake"

  922.     ;;

  923.   OS/2)

  924.     TMPE=$TMPE".exe"

  925.     ar="emxomfar -p128"

  926.     ranlib="echo ignoring ranlib"

  927.     strip="echo ignoring strip"

  928.     add_cflags "-Zomf"

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

  930.     SHFLAGS="-Zdll -Zomf"

  931.     FFSERVERLDFLAGS=""

  932.     LIBPREF=""

  933.     LIBSUF=".lib"

  934.     SLIBPREF=""

  935.     SLIBSUF=".dll"

  936.     EXESUF=".exe"

  937.     extralibs=""

  938.     pkg_requires=""

  939.     video4linux="no"

  940.     video4linux2="no"

  941.     audio_oss="no"

  942.     dv1394="no"

  943.     ffserver="no"

  944.     vhook="no"

  945.     os2="yes"

  946.     ;;

  947.   *)

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

  949.     ;;

  950. esac

  951. 

  952. # find source path

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

  954. source_path_used="yes"

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

  956.     source_path="`pwd`"

  957.     source_path_used="no"

  958. else

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

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

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

  962. fi

  963. 

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

  965.     show_help

  966. fi

  967. 

  968. FFMPEG_CONFIGURATION="$@"

  969. 

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

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

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

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

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

  975. 

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

  977. 

  978. for opt do

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

  980.   case "$opt" in

  981.   --log)

  982.   ;;

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

  984.   ;;

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

  986.   ;;

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

  988.   ;;

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

  990.   ;;

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

  992.   ;;

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

  994.   ;;

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

  996.   ;;

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

  998.   ;;

  999.   --cross-compile) cross_compile=yes

  1000.   ;;

  1001.   --cc=*) cc="$optval"

  1002.   ;;

  1003.   --make=*) make="$optval"

  1004.   ;;

  1005.   --extra-cflags=*) add_cflags "$optval"

  1006.   ;;

  1007.   --extra-ldflags=*) add_ldflags "$optval"

  1008.   ;;

  1009.   --extra-libs=*) add_extralibs "$optval"

  1010.   ;;

  1011.   --build-suffix=*) BUILDSUF="$optval"

  1012.   ;;

  1013.   --arch=*) arch="$optval"

  1014.   ;;

  1015.   --cpu=*) cpu="$optval"

  1016.   ;;

  1017.   --powerpc-perf-enable) powerpc_perf="yes"

  1018.   ;;

  1019.   --disable-mmx) mmx="no"

  1020.   ;;

  1021.   --disable-armv5te) armv5te="no"

  1022.   ;;

  1023.   --disable-armv6) armv6="no"

  1024.   ;;

  1025.   --disable-iwmmxt) iwmmxt="no"

  1026.   ;;

  1027.   --disable-altivec) altivec="no"

  1028.   ;;

  1029.   --enable-gprof) gprof="yes"

  1030.   ;;

  1031.   --disable-v4l) video4linux="no"

  1032.   ;;

  1033.   --disable-v4l2) video4linux2="no"

  1034.   ;;

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

  1036.   ;;

  1037.   --disable-audio-oss) audio_oss="no"

  1038.   ;;

  1039.   --disable-audio-beos) audio_beos="no"

  1040.   ;;

  1041.   --disable-dv1394) dv1394="no"

  1042.   ;;

  1043.   --disable-network) network="no"; ffserver="no"

  1044.   ;;

  1045.   --disable-ipv6) ipv6="no";

  1046.   ;;

  1047.   --disable-zlib) zlib="no"

  1048.   ;;

  1049.   --enable-a52) liba52="yes"

  1050.   ;;

  1051.   --enable-a52bin) liba52bin="yes"

  1052.   ;;

  1053.   --enable-dts) libdts="yes"

  1054.   ;;

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

  1056.   ;;

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

  1058.   ;;

  1059.   --enable-mp3lame) libmp3lame="yes"

  1060.   ;;

  1061.   --enable-libnut) libnut="yes"

  1062.   ;;

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

  1064.     pkg_requires="$pkg_requires ogg >= 1.1"

  1065.   ;;

  1066.   --enable-libtheora) libtheora="yes"

  1067.     pkg_requires="$pkg_requires theora"

  1068.   ;;

  1069.   --enable-vorbis) libvorbis="yes"

  1070.     pkg_requires="$pkg_requires vorbis vorbisenc"

  1071.   ;;

  1072.   --enable-faad) libfaad="yes"

  1073.   ;;

  1074.   --enable-faadbin) libfaadbin="yes"

  1075.   ;;

  1076.   --enable-faac) libfaac="yes"

  1077.   ;;

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

  1079.   ;;

  1080.   --enable-x264) x264="yes"

  1081.   ;;

  1082.   --enable-avisynth) avisynth="yes";

  1083.   ;;

  1084.   --enable-x11grab) x11grab="yes";

  1085.   ;;

  1086.   --enable-dc1394) dc1394="yes"

  1087.     pkg_requires="$pkg_requires libraw1394"

  1088.   ;;

  1089.   --disable-vhook) vhook="no"

  1090.   ;;

  1091.   --enable-mingw32) mingw32="yes"

  1092.   ;;

  1093.   --enable-mingwce) wince="yes"

  1094.   ;;

  1095.   --enable-static) lstatic="yes"

  1096.   ;;

  1097.   --disable-static) lstatic="no"

  1098.   ;;

  1099.   --enable-shared) lshared="yes"

  1100.   ;;

  1101.   --disable-shared) lshared="no"

  1102.   ;;

  1103.   --disable-debug) debug="no"

  1104.   ;;

  1105.   --disable-opts) optimize="no"

  1106.   ;;

  1107.   --enable-extra-warnings) extrawarnings="yes"

  1108.   ;;

  1109.   --disable-mpegaudio-hp) mpegaudio_hp="no"

  1110.   ;;

  1111.   --disable-protocols) protocols="no"; network="no"; ffserver="no"

  1112.   ;;

  1113.   --disable-ffmpeg) ffmpeg="no"

  1114.   ;;

  1115.   --disable-ffserver) ffserver="no"

  1116.   ;;

  1117.   --disable-ffplay) ffplay="no"

  1118.   ;;

  1119.   --enable-small) optimize="small"

  1120.   ;;

  1121.   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"

  1122.   ;;

  1123.   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"

  1124.   ;;

  1125.   --enable-amr_wb) amr="yes"; amr_wb="yes"

  1126.   ;;

  1127.   --enable-amr_if2) amr="yes"; amr_if2="yes"

  1128.   ;;

  1129.   --enable-sunmlib) mlib="yes"

  1130.   ;;

  1131.   --enable-pthreads) pthreads="yes"

  1132.   ;;

  1133.   --enable-w32threads) w32threads="yes"

  1134.   ;;

  1135.   --enable-beosthreads) beosthreads="yes"

  1136.   ;;

  1137.   --enable-os2threads) os2threads="yes"

  1138.   ;;

  1139.   --enable-swscaler) swscaler="yes"

  1140.   ;;

  1141.   --enable-gpl) gpl="yes"

  1142.   ;;

  1143.   --enable-memalign-hack) memalign_hack="yes"

  1144.   ;;

  1145.   --disable-strip) dostrip="no"

  1146.   ;;

  1147.   --enable-encoder=*) enable ${optval}_encoder

  1148.   ;;

  1149.   --enable-decoder=*) enable ${optval}_decoder

  1150.   ;;

  1151.   --disable-encoder=*) disable ${optval}_encoder

  1152.   ;;

  1153.   --disable-decoder=*) disable ${optval}_decoder

  1154.   ;;

  1155.   --disable-encoders) disable $ENCODER_LIST

  1156.   ;;

  1157.   --disable-decoders) disable $DECODER_LIST

  1158.   ;;

  1159.   --enable-muxer=*) enable ${optval}_muxer

  1160.   ;;

  1161.   --disable-muxer=*) disable ${optval}_muxer

  1162.   ;;

  1163.   --disable-muxers) disable $MUXER_LIST; ffserver="no"

  1164.   ;;

  1165.   --enable-demuxer=*) enable ${optval}_demuxer

  1166.   ;;

  1167.   --disable-demuxer=*) disable ${optval}_demuxer

  1168.   ;;

  1169.   --disable-demuxers) disable $DEMUXER_LIST

  1170.   ;;

  1171.   --enable-parser=*) enable ${optval}_parser

  1172.   ;;

  1173.   --disable-parser=*) disable ${optval}_parser

  1174.   ;;

  1175.   --disable-parsers) disable $PARSER_LIST

  1176.   ;;

  1177.   --help) show_help

  1178.   ;;

  1179.   *)

  1180.   echo "Unknown option \"$opt\"."

  1181.   echo "See $0 --help for available options."

  1182.   exit 1

  1183.   ;;

  1184.   esac

  1185. done

  1186. 

  1187. if ! disabled logging ; then

  1188.     enabled logging || logfile="$logging"

  1189.     echo "# $0 $@" >$logfile

  1190.     set >>$logfile

  1191. else

  1192.     logfile=/dev/null

  1193. fi

  1194. 

  1195. if enabled_any mingw32 wince; then

  1196.     if enabled_all lshared lstatic; then

  1197.         cat <<EOF

  1198. You can only build one library type at once on MinGW.

  1199. Specify --disable-static --enable-shared to only build

  1200. the shared libraries. To build only the static libraries

  1201. you do not need to pass additional options.

  1202. EOF

  1203.         exit 1

  1204.     fi

  1205.     video4linux="no"

  1206.     video4linux2="no"

  1207.     audio_oss="no"

  1208.     dv1394="no"

  1209.     dc1394="no"

  1210.     ffserver="no"

  1211.     network="no"

  1212.     if enabled wince; then

  1213.         protocols="no"

  1214.     fi

  1215.     SLIBPREF=""

  1216.     SLIBSUF=".dll"

  1217.     EXESUF=".exe"

  1218.     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  1219.     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  1220.     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"

  1221.     SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""

  1222.     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"

  1223. fi

  1224. 

  1225. # Combine FFLDFLAGS and the LDFLAGS environment variable.

  1226. LDFLAGS="$FFLDFLAGS $LDFLAGS"

  1227. 

  1228. test -n "$cross_prefix" && cross_compile=yes

  1229. cc="${cross_prefix}${cc}"

  1230. ar="${cross_prefix}${ar}"

  1231. ranlib="${cross_prefix}${ranlib}"

  1232. strip="${cross_prefix}${strip}"

  1233. 

  1234. # we need to build at least one lib type

  1235. if disabled_all lstatic lshared; then

  1236.     cat <<EOF

  1237. At least one library type must be built.

  1238. Specify --enable-static to build the static libraries or --enable-shared to

  1239. build the shared libraries as well. To only build the shared libraries specify

  1240. --disable-static in addition to --enable-shared.

  1241. EOF

  1242.     exit 1;

  1243. fi

  1244. 

  1245. if disabled libogg; then

  1246.     enabled libtheora && die "libogg must be enabled to enable libtheora."

  1247.     enabled libvorbis && die "libogg must be enabled to enable libvorbis."

  1248. fi

  1249. 

  1250. if enabled_any libfaad libfaadbin ; then

  1251.     if check_header faad.h; then

  1252.         check_cc << EOF

  1253. #include <faad.h>

  1254. #ifndef FAAD2_VERSION

  1255. ok faad1

  1256. #endif

  1257. int main( void ) { return 0; }

  1258. EOF

  1259.         test $? = 0 && enable libfaad2

  1260.     else

  1261.         die "FAAD test failed."

  1262.     fi

  1263. fi

  1264. 

  1265. 

  1266. if disabled gpl ; then

  1267.     die_gpl_disabled(){

  1268.         name=$1

  1269.         shift

  1270.         enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."

  1271.     }

  1272.     die_gpl_disabled "The Postprocessing code" pp

  1273.     die_gpl_disabled "liba52"                  liba52 liba52bin

  1274.     die_gpl_disabled "libxvidcore"             xvid

  1275.     die_gpl_disabled "x264"                    x264

  1276.     die_gpl_disabled "libdts"                  libdts

  1277.     die_gpl_disabled "FAAD2"                   libfaad2

  1278.     die_gpl_disabled "The X11 grabber"         x11grab

  1279.     die_gpl_disabled "The software scaler"     swscaler

  1280. fi

  1281. 

  1282. # compute MMX state

  1283. if test $mmx = "default"; then

  1284.     if test $arch = "x86_32" -o $arch = "x86_64"; then

  1285.         mmx="yes"

  1286.     else

  1287.         mmx="no"

  1288.     fi

  1289. fi

  1290. 

  1291. test -z "$need_memalign" && need_memalign="$mmx"

  1292. 

  1293. #Darwin CC versions

  1294. needmdynamicnopic="no"

  1295. if test $targetos = Darwin; then

  1296.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1297.         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"

  1298.     else

  1299.         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  1300.         case "$gcc_version" in

  1301.             *2.95*)

  1302.                 add_cflags "-no-cpp-precomp -pipe"

  1303.                 ;;

  1304.             *[34].*)

  1305.                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"

  1306.                 if disabled lshared; then

  1307.                    needmdynamicnopic="yes"

  1308.                 fi

  1309.                 ;;

  1310.             *)

  1311.                 add_cflags "-no-cpp-precomp -pipe"

  1312.                 if disabled lshared; then

  1313.                    needmdynamicnopic="yes"

  1314.                 fi

  1315.                 ;;

  1316.         esac

  1317.     fi

  1318. fi

  1319. 

  1320. if ! disabled optimize ; then

  1321.     add_cflags "-fomit-frame-pointer"

  1322. fi

  1323. 

  1324. # Can only do AltiVec on PowerPC

  1325. if test $altivec = "default"; then

  1326.     if test $arch = "powerpc"; then

  1327.         altivec="yes"

  1328.     else

  1329.         altivec="no"

  1330.     fi

  1331. fi

  1332. 

  1333. # Add processor-specific flags

  1334. POWERPCMODE="32bits"

  1335. if test $cpu != "generic"; then

  1336.     warn_altivec_enabled(){

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

  1338.     }

  1339.     warn_altivec_disabled(){

  1340.         disabled altivec && echo "WARNING: Tuning for $1 but AltiVec disabled.";

  1341.     }

  1342.     case $cpu in

  1343.         601|ppc601|PowerPC601)

  1344.             add_cflags "-mcpu=601"

  1345.             warn_altivec_enabled PPC601

  1346.         ;;

  1347.         603*|ppc603*|PowerPC603*)

  1348.             add_cflags "-mcpu=603"

  1349.             warn_altivec_enabled PPC603

  1350.         ;;

  1351.         604*|ppc604*|PowerPC604*)

  1352.             add_cflags "-mcpu=604"

  1353.             warn_altivec_enabled PPC604

  1354.         ;;

  1355.         G3|g3|75*|ppc75*|PowerPC75*)

  1356.             add_cflags "-mcpu=750 -mpowerpc-gfxopt"

  1357.             warn_altivec_enabled PPC75x

  1358.         ;;

  1359.         G4|g4|745*|ppc745*|PowerPC745*)

  1360.             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"

  1361.             warn_altivec_disabled PPC745x

  1362.         ;;

  1363.         74*|ppc74*|PowerPC74*)

  1364.             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"

  1365.             warn_altivec_disabled PPC74xx

  1366.         ;;

  1367.         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)

  1368.             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"

  1369.             warn_altivec_disabled PPC970

  1370.             POWERPCMODE="64bits"

  1371.         ;;

  1372.         # targets that do NOT support conditional mov (cmov)

  1373.         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)

  1374.             add_cflags "-march=$cpu"

  1375.             cmov="no"

  1376.         ;;

  1377.         # targets that do support conditional mov (cmov)

  1378.         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)

  1379.             add_cflags "-march=$cpu"

  1380.             cmov="yes"

  1381.             fast_cmov="yes"

  1382.         ;;

  1383.         # targets that do support conditional mov but on which it's slow

  1384.         pentium4|prescott|nocona)

  1385.             add_cflags "-march=$cpu"

  1386.             cmov="yes"

  1387.             fast_cmov="no"

  1388.         ;;

  1389.         sparc64)

  1390.             add_cflags "-mcpu=v9"

  1391.         ;;

  1392.         *)

  1393.         echo "WARNING: Unknown CPU \"$cpu\", ignored."

  1394.         ;;

  1395.     esac

  1396. fi

  1397. 

  1398. # make sure we can execute files in $TMPDIR

  1399. cat >$TMPE 2>>$logfile <<EOF

  1400. #! /bin/sh

  1401. EOF

  1402. chmod +x $TMPE >>$logfile 2>&1

  1403. if ! $TMPE >>$logfile 2>&1; then

  1404.     cat <<EOF

  1405. Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment

  1406. variable to another directory and make sure that $TMPDIR1 is not mounted

  1407. noexec.

  1408. EOF

  1409.     die "Sanity test failed."

  1410. fi

  1411. rm $TMPE

  1412. 

  1413. # compiler sanity check

  1414. check_exec <<EOF

  1415. int main(){

  1416.     return 0;

  1417. }

  1418. EOF

  1419. if test "$?" != 0; then

  1420.     echo "$cc is unable to create an executable file."

  1421.     if test -z "$cross_prefix" && disabled cross_compile ; then

  1422.         echo "If $cc is a cross-compiler, use the --cross-compile option."

  1423.         echo "Only do this if you know what cross compiling means."

  1424.     fi

  1425.     die "C compiler test failed."

  1426. fi

  1427. 

  1428. # check for assembler specific support

  1429. 

  1430. if test $arch = "powerpc"; then

  1431. check_cc <<EOF && dcbzl=yes

  1432. int main(void) {

  1433.     register long zero = 0;

  1434.     char data[1024];

  1435.     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));

  1436. return 0;

  1437. }

  1438. EOF

  1439. fi

  1440. 

  1441. # check for SIMD availability

  1442. 

  1443. # AltiVec flags: The FSF version of GCC differs from the Apple version

  1444. if test $arch = "powerpc"; then

  1445.     if enabled altivec; then

  1446.         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then

  1447.             add_cflags "-faltivec"

  1448.         else

  1449.             add_cflags "-maltivec -mabi=altivec"

  1450.         fi

  1451.     fi

  1452. fi

  1453. 

  1454. check_header altivec.h

  1455. 

  1456. # check if our compiler supports Motorola AltiVec C API

  1457. if enabled altivec; then

  1458.     if enabled altivec_h; then

  1459.         inc_altivec_h="#include <altivec.h>"

  1460.     else

  1461.         inc_altivec_h=

  1462.     fi

  1463.     check_cc <<EOF || altivec=no

  1464. $inc_altivec_h

  1465. int main(void) {

  1466.     vector signed int v1, v2, v3;

  1467.     v1 = vec_add(v2,v3);

  1468.     return 0;

  1469. }

  1470. EOF

  1471. fi

  1472. 

  1473. # check armv5te instructions support

  1474. if test $armv5te = "default" -a $arch = "armv4l"; then

  1475.     armv5te=no

  1476.     check_cc <<EOF && armv5te=yes

  1477.         int main(void) {

  1478.         __asm__ __volatile__ ("qadd r0, r0, r0");

  1479.         }

  1480. EOF

  1481. fi

  1482. 

  1483. if test $armv6 = "default" -a $arch = "armv4l"; then

  1484.     check_cc <<EOF && armv6=yes || armv6=no

  1485. int main(void) {

  1486.     __asm__ __volatile__ ("sadd16 r0, r0, r0");

  1487. }

  1488. EOF

  1489. fi

  1490. 

  1491. # check iwmmxt support

  1492. if test $iwmmxt = "default" -a $arch = "armv4l"; then

  1493.     iwmmxt=no

  1494.     check_cc <<EOF && iwmmxt=yes

  1495.         int main(void) {

  1496.         __asm__ __volatile__ ("wunpckelub wr6, wr4");

  1497.         }

  1498. EOF

  1499. fi

  1500. 

  1501. # mmi only available on mips

  1502. if test $mmi = "default"; then

  1503.     if test $arch = "mips"; then

  1504.         mmi="yes"

  1505.     else

  1506.         mmi="no"

  1507.     fi

  1508. fi

  1509. 

  1510. # check if our compiler supports mmi

  1511. enabled mmi && check_cc <<EOF || mmi="no"

  1512. int main(void) {

  1513.     __asm__ ("lq \$2, 0(\$2)");

  1514.     return 0;

  1515. }

  1516. EOF

  1517. 

  1518. # ---

  1519. # big/little-endian test

  1520. if disabled cross_compile; then

  1521.     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"

  1522. #include <inttypes.h>

  1523. int main(int argc, char ** argv){

  1524.         volatile uint32_t i=0x01234567;

  1525.         return (*((uint8_t*)(&i))) == 0x67;

  1526. }

  1527. EOF

  1528. else

  1529.     # programs cannot be launched if cross compiling, so make a static guess

  1530.     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then

  1531.         bigendian="yes"

  1532.     fi

  1533. fi

  1534. 

  1535. # ---

  1536. # check availability of some header files

  1537. 

  1538. check_header malloc.h

  1539. check_func memalign

  1540. 

  1541. if disabled_all memalign memalign_hack && enabled need_memalign ; then

  1542.     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."

  1543. fi

  1544. 

  1545. check_header byteswap.h

  1546. 

  1547. check_func inet_aton

  1548. check_func localtime_r

  1549. enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"

  1550. 

  1551. # check for some common methods of building with pthread support

  1552. # do this before the optional library checks as some of them require pthreads

  1553. if enabled pthreads; then

  1554.     if check_func pthread_create; then

  1555.         :

  1556.     elif check_func pthread_create -pthread; then

  1557.         add_cflags -pthread

  1558.         add_ldflags -pthread

  1559.     elif check_func pthread_create -pthreads; then

  1560.         add_cflags -pthreads

  1561.         add_ldflags -pthreads

  1562.     elif ! check_lib pthread.h pthread_create -lpthread; then

  1563.         die "ERROR: can't find pthreads library"

  1564.     fi

  1565. fi

  1566. 

  1567. for thread in pthreads beosthreads os2threads w32threads; do

  1568.     if enabled $thread; then

  1569.         if ! disabled thread_type ; then

  1570.             die "ERROR: Only one thread type must be selected."

  1571.         else

  1572.             thread_type="$thread"

  1573.         fi

  1574.     fi

  1575. done

  1576. 

  1577. # these are off by default, so fail if requested and not available

  1578. enabled libdts     && require libdts dts.h dts_init -ldts -lm

  1579. enabled libgsm     && require libgsm gsm.h gsm_create -lgsm

  1580. enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm

  1581. enabled libtheora  && require libtheora theora/theora.h theora_info_init -ltheora -logg

  1582. enabled libvorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg

  1583. enabled libogg     && require libogg ogg/ogg.h ogg_sync_init -logg

  1584. enabled libnut     && require libnut libnut.h nut_demuxer_init -lnut

  1585. enabled xvid       && require XviD xvid.h xvid_global -lxvidcore

  1586. enabled x264       && require x264 x264.h x264_encoder_open -lx264

  1587. enabled dc1394     && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394

  1588. enabled mlib       && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib

  1589. 

  1590. # Ugh, libfaac uses stdcall calling convention on win32 so we can't use

  1591. # the generic test functions

  1592. if enabled libfaac; then

  1593.     save_flags

  1594.     temp_extralibs -lfaac

  1595.     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"

  1596. #include <stdint.h>

  1597. #include <faac.h>

  1598. int main(){

  1599.     char *id, *cpr;

  1600.     faacEncGetVersion(&id, &cpr);

  1601.     return 0;

  1602. }

  1603. EOF

  1604.     restore_flags

  1605. fi

  1606. 

  1607. # Ugh, recent faad2 versions have renamed all functions and #define the

  1608. # old names in faad.h.  Generic tests won't work.

  1609. if enabled libfaad; then

  1610.     save_flags

  1611.     temp_extralibs -lfaad

  1612.     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"

  1613. #include <faad.h>

  1614. int main(){

  1615.     faacDecOpen();

  1616.     return 0;

  1617. }

  1618. EOF

  1619.     restore_flags

  1620. fi

  1621. 

  1622. # Ugh, avisynth uses WINAPI calls. Generic tests won't work.

  1623. if enabled avisynth; then

  1624.     save_flags

  1625.     temp_extralibs -lvfw32

  1626.     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"

  1627. #include <windows.h>

  1628. #include <vfw.h>

  1629. int main(){

  1630.     AVIFileInit();

  1631.     return 0;

  1632. }

  1633. EOF

  1634.     restore_flags

  1635. fi

  1636. 

  1637. 

  1638. # test for lrintf in math.h

  1639. check_exec <<EOF && lrintf=yes || lrintf=no

  1640. #define _ISOC9X_SOURCE  1

  1641. #include <math.h>

  1642. int main( void ) { return (lrintf(3.999f) > 0)?0:1; }

  1643. EOF

  1644. 

  1645. _restrict=

  1646. for restrict_keyword in restrict __restrict__ __restrict; do

  1647.     check_cc <<EOF && _restrict=$restrict_keyword && break

  1648. void foo(char * $restrict_keyword p);

  1649. EOF

  1650. done

  1651. 

  1652. # dlopen/dlfcn.h probing

  1653. 

  1654. check_header dlfcn.h

  1655. 

  1656. if check_func dlopen; then

  1657.     ldl=

  1658. elif check_func dlopen -ldl; then

  1659.     ldl=-ldl

  1660. fi

  1661. 

  1662. if test "$vhook" = "default"; then

  1663.     vhook="$dlopen"

  1664. fi

  1665. 

  1666. if enabled_any vhook liba52bin libfaadbin; then

  1667.     add_extralibs $ldl

  1668. fi

  1669. 

  1670. if test "$targetos" = "CYGWIN" && enabled lstatic ; then

  1671.     vhook="no"

  1672.     echo

  1673.     echo "At the moment vhooks don't work on Cygwin static builds."

  1674.     echo "Patches welcome."

  1675.     echo

  1676. fi

  1677. 

  1678. if enabled vhook; then

  1679.     check_ldflags -rdynamic

  1680.     check_ldflags -export-dynamic

  1681. fi

  1682. 

  1683. if enabled audio_beos; then

  1684.     add_extralibs "-lmedia -lbe"

  1685. fi

  1686. 

  1687. ##########################################

  1688. # imlib check

  1689. 

  1690. imlib2=no

  1691. if (imlib2-config --version) >/dev/null 2>&1 ; then

  1692.     temp_cflags `imlib2-config --cflags`

  1693.     temp_extralibs `imlib2-config --libs`

  1694.     check_ld <<EOF && imlib2=yes

  1695. #include <Imlib2.h>

  1696. int main( void ) { return (int) imlib_load_font("foo"); }

  1697. EOF

  1698.     restore_flags

  1699. fi

  1700. 

  1701. ##########################################

  1702. # FreeType check

  1703. 

  1704. freetype2=no

  1705. if test "x$targetos" != "xBeOS"; then

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

  1707.       temp_cflags `freetype-config --cflags`

  1708.       temp_extralibs `freetype-config --libs`

  1709.       check_ld <<EOF && freetype2=yes

  1710. #include <ft2build.h>

  1711. int main( void ) { return (int) FT_Init_FreeType(0); }

  1712. EOF

  1713.       restore_flags

  1714.   fi

  1715. fi

  1716. 

  1717. ##########################################

  1718. # SDL check

  1719. 

  1720. sdl_too_old=no

  1721. sdl=no

  1722. SDL_CONFIG="${cross_prefix}sdl-config"

  1723. if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then

  1724.     temp_cflags `"${SDL_CONFIG}" --cflags`

  1725.     temp_extralibs `"${SDL_CONFIG}" --libs`

  1726.     check_ld <<EOF

  1727. #include <SDL.h>

  1728. #undef main /* We don't want SDL to override our main() */

  1729. int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }

  1730. EOF

  1731.     if test $? = 0; then

  1732.         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`

  1733.         if test "$_sdlversion" -lt 121 ; then

  1734.             sdl_too_old=yes

  1735.         else

  1736.             sdl=yes

  1737.             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no

  1738. #include <SDL.h>

  1739. int main(void){

  1740.     const SDL_VideoInfo *vi = SDL_GetVideoInfo();

  1741.     int w = vi->current_w;

  1742.     return 0;

  1743. }

  1744. EOF

  1745.         fi

  1746.     fi

  1747.     restore_flags

  1748. fi

  1749. 

  1750. enabled sdl || ffplay=no

  1751. 

  1752. ##########################################

  1753. # texi2html check

  1754. 

  1755. texi2html=no

  1756. if (texi2html -version) >/dev/null 2>&1; then

  1757. texi2html=yes

  1758. fi

  1759. 

  1760. ##########################################

  1761. # IPv6 check

  1762. 

  1763. enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no

  1764. #include <sys/types.h>

  1765. #include <sys/socket.h>

  1766. #include <netinet/in.h>

  1767. #include <netdb.h>

  1768. int main( void ) {

  1769.   struct sockaddr_storage saddr;

  1770.   struct ipv6_mreq mreq6;

  1771.   getaddrinfo(0,0,0,0);

  1772.   getnameinfo(0,0,0,0,0,0,0);

  1773.   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);

  1774. }

  1775. EOF

  1776. 

  1777. # check for video4linux2 --- V4L2_PIX_FMT_YUV420

  1778. enabled video4linux2 && check_cc <<EOF || video4linux2="no"

  1779. #include <sys/time.h>

  1780. #include <asm/types.h>

  1781. #include <linux/videodev2.h>

  1782. int dummy = V4L2_PIX_FMT_YUV420;

  1783. struct v4l2_buffer dummy1;

  1784. EOF

  1785. 

  1786. # check for ioctl_meteor.h, ioctl_bt848.h and alternatives

  1787. if enabled bktr; then

  1788.     check_header dev/bktr/ioctl_meteor.h

  1789.     check_header dev/bktr/ioctl_bt848.h

  1790. 

  1791.     check_header machine/ioctl_meteor.h

  1792.     check_header machine/ioctl_bt848.h

  1793. 

  1794.     check_header dev/video/meteor/ioctl_meteor.h

  1795.     check_header dev/video/bktr/ioctl_bt848.h

  1796. 

  1797.     check_header dev/ic/bt8xx.h

  1798. fi

  1799. 

  1800. # Deal with the x11 frame grabber

  1801. enabled x11grab                         &&

  1802. enabled gpl                             &&

  1803. enabled x11_grab_device_demuxer         &&

  1804. check_header X11/Xlib.h                 &&

  1805. check_header X11/extensions/XShm.h      &&

  1806. check_func XOpenDisplay -lX11           &&

  1807. check_func XShmCreateImage -lX11 -lXext &&

  1808. add_extralibs -lX11 -lXext              ||

  1809. disable x11_grab_device_demuxer

  1810. 

  1811. enabled debug && add_cflags -g

  1812. 

  1813. # add some useful compiler flags if supported

  1814. check_cflags -Wdeclaration-after-statement

  1815. check_cflags -Wall

  1816. check_cflags -Wno-switch

  1817. check_cflags -Wdisabled-optimization

  1818. check_cflags -Wpointer-arith

  1819. check_cflags -Wredundant-decls

  1820. check_cflags -Wno-pointer-sign

  1821. enabled extrawarnings && check_cflags -Winline

  1822. 

  1823. # add some linker flags

  1824. check_ldflags $LDLATEFLAGS

  1825. 

  1826. # not all compilers support -Os

  1827. test "$optimize" = "small" && check_cflags -Os

  1828. 

  1829. if enabled optimize; then

  1830.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1831.         add_cflags  "-O5"

  1832.         add_ldflags "-O5"

  1833.     else

  1834.         add_cflags "-O3"

  1835.     fi

  1836. fi

  1837. 

  1838. # PIC flags for shared library objects where they are needed

  1839. if enabled lshared; then

  1840.     # LIBOBJFLAGS may have already been set in the OS configuration

  1841.     if test -z "$LIBOBJFLAGS" ; then

  1842.         case "$arch" in

  1843.             x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;

  1844.         esac

  1845.     fi

  1846. fi

  1847. 

  1848. if enabled gprof; then

  1849.     add_cflags  "-p"

  1850.     add_ldflags "-p"

  1851. fi

  1852. 

  1853. VHOOKCFLAGS="-fPIC $CFLAGS"

  1854. enabled needmdynamicnopic && add_cflags -mdynamic-no-pic

  1855. 

  1856. # find if .align arg is power-of-two or not

  1857. if test $asmalign_pot = "unknown"; then

  1858.     asmalign_pot="no"

  1859.     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"

  1860. fi

  1861. 

  1862. echo "install prefix            $PREFIX"

  1863. echo "source path               $source_path"

  1864. echo "C compiler                $cc"

  1865. echo "make                      $make"

  1866. echo ".align is power-of-two    $asmalign_pot"

  1867. echo "ARCH                      $arch ($cpu)"

  1868. if test "$BUILDSUF" != ""; then

  1869.     echo "build suffix              $BUILDSUF"

  1870. fi

  1871. echo "big-endian                $bigendian"

  1872. if test $arch = "x86_32" -o $arch = "x86_64"; then

  1873.     echo "MMX enabled               $mmx"

  1874.     echo "CMOV enabled              $cmov"

  1875.     echo "CMOV is fast              $fast_cmov"

  1876. fi

  1877. if test $arch = "armv4l"; then

  1878.     echo "ARMv5TE enabled           $armv5te"

  1879.     echo "ARMv6 enabled             $armv6"

  1880.     echo "IWMMXT enabled            $iwmmxt"

  1881. fi

  1882. if test $arch = "mips"; then

  1883.     echo "MMI enabled               $mmi"

  1884. fi

  1885. if test $arch = "powerpc"; then

  1886.     echo "AltiVec enabled           $altivec"

  1887.     echo "dcbzl available           $dcbzl"

  1888. fi

  1889. echo "gprof enabled             $gprof"

  1890. echo "debug symbols             $debug"

  1891. echo "strip symbols             $dostrip"

  1892. echo "optimize                  $optimize"

  1893. echo "static                    $lstatic"

  1894. echo "shared                    $lshared"

  1895. echo "postprocessing support    $pp"

  1896. echo "software scaler enabled   $swscaler"

  1897. echo "video hooking             $vhook"

  1898. if enabled vhook; then

  1899.     echo "Imlib2 support            $imlib2"

  1900.     echo "FreeType support          $freetype2"

  1901. fi

  1902. echo "network support           $network"

  1903. if enabled network; then

  1904.     echo "IPv6 support              $ipv6"

  1905. fi

  1906. echo "threading support         $thread_type"

  1907. echo "SDL support               $sdl"

  1908. if enabled sdl_too_old; then

  1909.     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."

  1910. fi

  1911. echo "Sun medialib support      $mlib"

  1912. echo "AVISynth enabled          $avisynth"

  1913. echo "liba52 support            $liba52"

  1914. echo "liba52 dlopened           $liba52bin"

  1915. echo "libdts support            $libdts"

  1916. echo "libfaac enabled           $libfaac"

  1917. echo "libfaad enabled           $libfaad"

  1918. echo "faadbin enabled           $libfaadbin"

  1919. echo "libgsm enabled            $libgsm"

  1920. echo "libmp3lame enabled        $libmp3lame"

  1921. echo "libnut enabled            $libnut"

  1922. echo "libogg enabled            $libogg"

  1923. echo "libtheora enabled         $libtheora"

  1924. echo "libvorbis enabled         $libvorbis"

  1925. echo "x264 enabled              $x264"

  1926. echo "XviD enabled              $xvid"

  1927. echo "zlib enabled              $zlib"

  1928. echo "AMR-NB float support      $amr_nb"

  1929. echo "AMR-NB fixed support      $amr_nb_fixed"

  1930. echo "AMR-WB float support      $amr_wb"

  1931. echo "AMR-WB IF2 support        $amr_if2"

  1932. if disabled gpl; then

  1933.     echo "License: LGPL"

  1934. else

  1935.     echo "License: GPL"

  1936. fi

  1937. 

  1938. echo "Creating config.mak and config.h..."

  1939. 

  1940. echo "# Automatically generated by configure - do not modify!" > config.mak

  1941. echo "/* Automatically generated by configure - do not modify! */" > $TMPH

  1942. echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH

  1943. 

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

  1945. echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak

  1946. echo "libdir=\$(DESTDIR)$libdir" >> config.mak

  1947. echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak

  1948. echo "incdir=\$(DESTDIR)$incdir" >> config.mak

  1949. echo "bindir=\$(DESTDIR)$bindir" >> config.mak

  1950. echo "mandir=\$(DESTDIR)$mandir" >> config.mak

  1951. echo "MAKE=$make" >> config.mak

  1952. echo "CC=$cc" >> config.mak

  1953. echo "AR=$ar" >> config.mak

  1954. echo "RANLIB=$ranlib" >> config.mak

  1955. if enabled dostrip; then

  1956.     echo "STRIP=$strip" >> config.mak

  1957. else

  1958.     echo "STRIP=echo ignoring strip" >> config.mak

  1959. fi

  1960. 

  1961. echo "OPTFLAGS=$CFLAGS" >> config.mak

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

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

  1964. echo "LDCONFIG=$LDCONFIG" >> config.mak

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

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

  1967. echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak

  1968. echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak

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

  1970. echo "BUILD_STATIC=$lstatic" >> config.mak

  1971. echo "BUILDSUF=$BUILDSUF" >> config.mak

  1972. echo "LIBPREF=$LIBPREF" >> config.mak

  1973. echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak

  1974. if enabled lstatic; then

  1975.   echo "LIB=$LIB" >> config.mak

  1976. else # Some Make complain if this variable does not exist.

  1977.   echo "LIB=" >> config.mak

  1978. fi

  1979. echo "SLIBPREF=$SLIBPREF" >> config.mak

  1980. echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak

  1981. echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak

  1982. echo "TARGET_OS=$targetos" >> config.mak

  1983. 

  1984. ucarch=`toupper $arch`

  1985. echo "TARGET_ARCH_${ucarch}=yes" >> config.mak

  1986. echo "#define ARCH_${ucarch} 1" >> $TMPH

  1987. 

  1988. # special cases

  1989. case "$arch" in

  1990.     x86_32|x86_64)

  1991.         echo "TARGET_ARCH_X86=yes" >> config.mak

  1992.         echo "#define ARCH_X86 1" >> $TMPH

  1993.         ;;

  1994.     powerpc)

  1995.         if test "$POWERPCMODE" = "64bits"; then

  1996.             echo "#define POWERPC_MODE_64BITS 1" >> $TMPH

  1997.         fi

  1998.         if enabled powerpc_perf; then

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

  2000.         fi

  2001.         ;;

  2002.     sparc64)

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

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

  2005.         ;;

  2006. esac

  2007. 

  2008. if enabled bigendian; then

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

  2010.   echo "#define WORDS_BIGENDIAN 1" >> $TMPH

  2011. fi

  2012. if enabled mmx; then

  2013.   echo "#define __CPU__ 586" >> $TMPH

  2014. fi

  2015. 

  2016. if enabled sdl; then

  2017.   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak

  2018.   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak

  2019. fi

  2020. if enabled texi2html; then

  2021.   echo "BUILD_DOC=yes" >> config.mak

  2022. fi

  2023. 

  2024. sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`

  2025. pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`

  2026. lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`

  2027. lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`

  2028. lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`

  2029. 

  2030. 

  2031. 

  2032. if enabled lshared; then

  2033.   echo "BUILD_SHARED=yes" >> config.mak

  2034.   echo "PIC=-fPIC -DPIC" >> config.mak

  2035.   echo "SPPMAJOR=${pp_version%%.*}" >> config.mak

  2036.   echo "SPPVERSION=$pp_version" >> config.mak

  2037.   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak

  2038.   echo "LAVCVERSION=$lavc_version" >> config.mak

  2039.   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak

  2040.   echo "LAVFVERSION=$lavf_version" >> config.mak

  2041.   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak

  2042.   echo "LAVUVERSION=$lavu_version" >> config.mak

  2043.   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak

  2044.   echo "SWSVERSION=$sws_version" >> config.mak

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

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

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

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

  2049.   echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak

  2050. fi

  2051. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak

  2052. echo "EXTRALIBS=$extralibs" >> config.mak

  2053. 

  2054. enabled_any $ENCODER_LIST && enable encoders

  2055. enabled_any $DECODER_LIST && enable decoders

  2056. enabled_any $MUXER_LIST   && enable muxers

  2057. enabled_any $DEMUXER_LIST && enable demuxers

  2058. 

  2059. enabled_any pthreads beosthreads os2threads w32threads && enable threads

  2060. 

  2061. check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \

  2062.     $DEMUXER_LIST $MUXER_LIST

  2063. 

  2064. print_config HAVE_   $TMPH config.mak $HAVE_LIST

  2065. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST

  2066. print_config TARGET_ $TMPH config.mak $TARGET_LIST

  2067. 

  2068. if test "$targetos" = "Darwin"; then

  2069.   echo "#define CONFIG_DARWIN 1"  >> $TMPH

  2070. fi

  2071. 

  2072. echo "#define restrict $_restrict" >> $TMPH

  2073. 

  2074. if test "$optimize" = "small"; then

  2075.   echo "#define always_inline"  >> $TMPH

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

  2077. fi

  2078. 

  2079. echo "SRC_PATH=\"$source_path\"" >> config.mak

  2080. echo "SRC_PATH_BARE=$source_path" >> config.mak

  2081. echo "BUILD_ROOT=\"$PWD\"" >> config.mak

  2082. 

  2083. if enabled amr_if2; then

  2084.   echo "AMR_CFLAGS=-DIF2=1" >> config.mak

  2085. fi

  2086. 

  2087. # Apparently it's not possible to portably echo a backslash.

  2088. if enabled asmalign_pot; then

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

  2090. else

  2091.   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH

  2092. fi

  2093. 

  2094. 

  2095. for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do

  2096.     ucname="`toupper $codec`"

  2097.     config_name="CONFIG_$ucname"

  2098.     enabled_name="ENABLE_$ucname"

  2099.     if enabled $codec; then

  2100.         echo "#define $config_name 1" >> $TMPH

  2101.         echo "#define $enabled_name 1" >> $TMPH

  2102.         echo "$config_name=yes" >> config.mak

  2103.     else

  2104.         echo "#define $enabled_name 0" >> $TMPH

  2105.     fi

  2106. done

  2107. 

  2108. # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.

  2109. if ! cmp -s $TMPH config.h; then

  2110.         mv -f $TMPH config.h

  2111. else

  2112.         echo "config.h is unchanged"

  2113. fi

  2114. 

  2115. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH

  2116. 

  2117. # build tree in object directory if source path is different from current one

  2118. if enabled source_path_used; then

  2119.     DIRS="\

  2120.          doc \

  2121.          libavformat \

  2122.          libavcodec \

  2123.          libavcodec/alpha \

  2124.          libavcodec/armv4l \

  2125.          libavcodec/bfin \

  2126.          libavcodec/i386 \

  2127.          libavcodec/sparc \

  2128.          libavcodec/mlib \

  2129.          libavcodec/ppc \

  2130.          libavcodec/liba52 \

  2131.          libavcodec/amr \

  2132.          libavcodec/amr_float \

  2133.          libavcodec/amrwb_float \

  2134.          libpostproc \

  2135.          libavutil \

  2136.          libswscale \

  2137.          tests \

  2138.          vhook \

  2139.          "

  2140.     FILES="\

  2141.           Makefile \

  2142.           common.mak \

  2143.           libavformat/Makefile \

  2144.           libavcodec/Makefile \

  2145.           libpostproc/Makefile \

  2146.           libavutil/Makefile \

  2147.           libswscale/Makefile \

  2148.           tests/Makefile \

  2149.           vhook/Makefile \

  2150.           doc/Makefile \

  2151.           doc/texi2pod.pl \

  2152.           "

  2153.     for dir in $DIRS ; do

  2154.             mkdir -p $dir

  2155.     done

  2156.     for f in $FILES ; do

  2157.         ln -sf "$source_path/$f" $f

  2158.     done

  2159. fi

  2160. 

  2161. 

  2162. # build pkg-config files

  2163. # FIXME: libdir and includedir are hardcoded and may differ from the real path.

  2164. 

  2165. pkgconfig_generate(){

  2166. name=$1

  2167. comment=$2

  2168. version=$3

  2169. libs=$4

  2170. requires=$5

  2171. include=$6

  2172. cat <<EOF >$name.pc

  2173. prefix=$PREFIX

  2174. exec_prefix=\${prefix}

  2175. libdir=\${exec_prefix}/lib

  2176. includedir=\${prefix}/include

  2177. 

  2178. Name: $name

  2179. Description: $comment

  2180. Version: $version

  2181. Requires: $requires

  2182. Conflicts:

  2183. Libs: -L\${libdir} $libs

  2184. Cflags: -I\${includedir} -I\${includedir}/$include

  2185. EOF

  2186. }

  2187. 

  2188. pkgconfig_generate_uninstalled(){

  2189. name=$1

  2190. shortname=${name#lib}

  2191. comment=$2

  2192. version=$3

  2193. libs=$4

  2194. requires=$5

  2195. cat <<EOF >$name-uninstalled.pc

  2196. prefix=

  2197. exec_prefix=

  2198. libdir=\${pcfiledir}/$name

  2199. includedir=\${pcfiledir}/$name

  2200. 

  2201. Name: $name

  2202. Description: $comment

  2203. Version: $version

  2204. Requires: $requires

  2205. Conflicts:

  2206. Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs

  2207. Cflags: -I\${includedir}

  2208. EOF

  2209. }

  2210. 

  2211. pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg

  2212. pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"

  2213. 

  2214. pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg

  2215. pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"

  2216. 

  2217. pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg

  2218. pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"

  2219. 

  2220. if enabled pp; then

  2221.   pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc

  2222.   pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"

  2223. fi

  2224. 

  2225. if enabled swscaler; then

  2226.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale

  2227.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"

  2228. else

  2229.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale

  2230.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"

  2231.   apply libswscale.pc sed s/^Libs:.*$/Libs:/

  2232.   apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/

  2233. fi