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.
8129 Commits
32 Branches
1.0GB
Tree: fe70f25c58
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from 'fe70f25c58'
${ noResults }
FFmpeg/configure

2221 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 support via libnut [default=no]"

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

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

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

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

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

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

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

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

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

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

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

  102.   echo ""

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  117.   echo "                           (requires enabling PMC)"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  161.   echo ""

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

  163.   exit 1

  164. }

  165. 

  166. log(){

  167.     echo "$@" >>$logfile

  168. }

  169. 

  170. log_file(){

  171.     log BEGIN $1

  172.     cat -n $1 >>$logfile

  173.     log END $1

  174. }

  175. 

  176. echolog(){

  177.     log "$@"

  178.     echo "$@"

  179. }

  180. 

  181. die(){

  182.     echolog "$@"

  183.     cat <<EOF

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

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

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

  187. EOF

  188.     if enabled logging; then

  189.         cat <<EOF

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

  191. solving the problem.

  192. EOF

  193.     else

  194. cat <<EOF

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

  196. log this produces with your report.

  197. EOF

  198.     fi

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

  200.     exit 1

  201. }

  202. 

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

  204. toupper(){

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

  206. }

  207. 

  208. set_all(){

  209.     value=$1

  210.     shift

  211.     for var in $*; do

  212.         eval $var=$value

  213.     done

  214. }

  215. 

  216. enable(){

  217.     set_all yes $*

  218. }

  219. 

  220. disable(){

  221.     set_all no $*

  222. }

  223. 

  224. enabled(){

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

  226. }

  227. 

  228. enabled_all(){

  229.     for opt; do

  230.         enabled $opt || return 1

  231.     done

  232. }

  233. 

  234. enabled_any(){

  235.     for opt; do

  236.         enabled $opt && return 0

  237.     done

  238. }

  239. 

  240. check_deps(){

  241.     for cfg; do

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

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

  244.         enabled_all $dep_all || disable $cfg

  245.         enabled_any $dep_any || disable $cfg

  246.     done

  247. }

  248. 

  249. print_config(){

  250.     pfx=$1

  251.     header=$2

  252.     makefile=$3

  253.     shift 3

  254.     for cfg; do

  255.         if enabled $cfg; then

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

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

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

  259.         fi

  260.     done

  261. }

  262. 

  263. flags_saved(){

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

  265. }

  266. 

  267. save_flags(){

  268.     flags_saved && return

  269.     SAVE_CFLAGS="$CFLAGS"

  270.     SAVE_LDFLAGS="$LDFLAGS"

  271.     SAVE_extralibs="$extralibs"

  272. }

  273. 

  274. restore_flags(){

  275.     CFLAGS="$SAVE_CFLAGS"

  276.     LDFLAGS="$SAVE_LDFLAGS"

  277.     extralibs="$SAVE_extralibs"

  278.     unset SAVE_CFLAGS

  279.     unset SAVE_LDFLAGS

  280.     unset SAVE_extralibs

  281. }

  282. 

  283. temp_cflags(){

  284.     save_flags

  285.     CFLAGS="$CFLAGS $*"

  286. }

  287. 

  288. temp_ldflags(){

  289.     save_flags

  290.     LDFLAGS="$LDFLAGS $*"

  291. }

  292. 

  293. temp_extralibs(){

  294.     save_flags

  295.     extralibs="$extralibs $*"

  296. }

  297. 

  298. append(){

  299.     var=$1

  300.     shift

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

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

  303. }

  304. 

  305. add_cflags(){

  306.     append CFLAGS "$@"

  307. }

  308. 

  309. add_ldflags(){

  310.     append LDFLAGS "$@"

  311. }

  312. 

  313. add_extralibs(){

  314.     append extralibs "$@"

  315. }

  316. 

  317. check_cmd(){

  318.     log "$@"

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

  320. }

  321. 

  322. check_cc(){

  323.     log check_cc "$@"

  324.     cat >$TMPC

  325.     log_file $TMPC

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

  327. }

  328. 

  329. check_cpp(){

  330.     log check_cpp "$@"

  331.     cat >$TMPC

  332.     log_file $TMPC

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

  334. }

  335. 

  336. check_ld(){

  337.     log check_ld "$@"

  338.     check_cc || return

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

  340. }

  341. 

  342. check_cflags(){

  343.     log check_cflags "$@"

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

  345. int x;

  346. EOF

  347. }

  348. 

  349. check_ldflags(){

  350.     log check_ldflags "$@"

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

  352. int main(){

  353.     return 0;

  354. }

  355. EOF

  356. }

  357. 

  358. check_header(){

  359.     log check_header "$@"

  360.     header=$1

  361.     shift

  362.     check_cpp "$@" <<EOF

  363. #include <$header>

  364. int x;

  365. EOF

  366.     err=$?

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

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

  369.     return $err

  370. }

  371. 

  372. check_func(){

  373.     log check_func "$@"

  374.     func=$1

  375.     shift

  376.     check_ld "$@" <<EOF

  377. extern int $func();

  378. int main(){

  379.     $func();

  380. }

  381. EOF

  382.     err=$?

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

  384.     return $err

  385. }

  386. 

  387. check_lib(){

  388.     log check_lib "$@"

  389.     header="$1"

  390.     func="$2"

  391.     shift 2

  392.     temp_extralibs "$@"

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

  394.     err=$?

  395.     restore_flags

  396.     return $err

  397. }

  398. 

  399. check_exec(){

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

  401. }

  402. 

  403. require(){

  404.     name="$1"

  405.     header="$2"

  406.     func="$3"

  407.     shift 3

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

  409. }

  410. 

  411. apply(){

  412.     file=$1

  413.     shift

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

  415. }

  416. 

  417. CONFIG_LIST='

  418.     encoders

  419.     decoders

  420.     parsers

  421.     muxers

  422.     demuxers

  423.     amr

  424.     amr_nb

  425.     amr_nb_fixed

  426.     amr_wb

  427.     audio_beos

  428.     audio_oss

  429.     avisynth

  430.     beos_netserver

  431.     bktr

  432.     dc1394

  433.     dv1394

  434.     ffmpeg

  435.     ffplay

  436.     ffserver

  437.     gpl

  438.     ipv6

  439.     liba52

  440.     liba52bin

  441.     libdts

  442.     libfaac

  443.     libfaad

  444.     libfaadbin

  445.     libgsm

  446.     libmp3lame

  447.     libnut

  448.     libogg

  449.     libtheora

  450.     libvorbis

  451.     memalign_hack

  452.     mpegaudio_hp

  453.     network

  454.     pp

  455.     protocols

  456.     swscaler

  457.     vhook

  458.     video4linux

  459.     video4linux2

  460.     wince

  461.     x11grab

  462.     x264

  463.     xvid

  464.     zlib

  465. '

  466. 

  467. HAVE_LIST='

  468.     altivec

  469.     altivec_h

  470.     armv5te

  471.     armv6

  472.     beosthreads

  473.     byteswap_h

  474.     cmov

  475.     dcbzl

  476.     dev_bktr_ioctl_bt848_h

  477.     dev_bktr_ioctl_meteor_h

  478.     dev_ic_bt8xx_h

  479.     dev_video_meteor_ioctl_meteor_h

  480.     dev_video_bktr_ioctl_bt848_h

  481.     dlfcn_h

  482.     dlopen

  483.     fast_cmov

  484.     freetype2

  485.     gprof

  486.     imlib2

  487.     inet_aton

  488.     iwmmxt

  489.     localtime_r

  490.     lrintf

  491.     machine_ioctl_bt848_h

  492.     machine_ioctl_meteor_h

  493.     malloc_h

  494.     memalign

  495.     mlib

  496.     mmi

  497.     mmx

  498.     os2

  499.     os2threads

  500.     pthreads

  501.     sdl

  502.     sdl_video_size

  503.     threads

  504.     w32threads

  505. '

  506. 

  507. TARGET_LIST='

  508.     altivec

  509.     armv5te

  510.     iwmmxt

  511.     mmi

  512.     mmx

  513. '

  514. 

  515. flashsv_decoder_deps="zlib"

  516. flashsv_encoder_deps="zlib"

  517. mpeg_xvmc_decoder_deps="xvmc"

  518. png_decoder_deps="zlib"

  519. png_encoder_deps="zlib"

  520. x264_encoder_deps="x264"

  521. xvid_encoder_deps="xvid"

  522. zmbv_decoder_deps="zlib"

  523. zmbv_encoder_deps="zlib"

  524. 

  525. aac_decoder_deps="libfaad"

  526. mpeg4aac_decoder_deps="libfaad"

  527. ac3_decoder_deps="liba52"

  528. amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"

  529. amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"

  530. amr_wb_decoder_deps="amr_wb"

  531. amr_wb_encoder_deps="amr_wb"

  532. dts_decoder_deps="libdts"

  533. faac_encoder_deps="libfaac"

  534. libgsm_decoder_deps="libgsm"

  535. libgsm_encoder_deps="libgsm"

  536. libtheora_encoder_deps="libtheora"

  537. mp3lame_encoder_deps="libmp3lame"

  538. oggvorbis_decoder_deps="libvorbis"

  539. oggvorbis_encoder_deps="libvorbis"

  540. 

  541. audio_demuxer_deps_any="audio_oss audio_beos"

  542. audio_muxer_deps_any="audio_oss audio_beos"

  543. dc1394_demuxer_deps="dc1394"

  544. dv1394_demuxer_deps="dv1394"

  545. gxf_muxer_deps="gpl"

  546. nut_muxer_deps="libnut"

  547. ogg_muxer_deps="libogg"

  548. redir_demuxer_deps="network"

  549. rtp_muxer_deps="network"

  550. rtsp_demuxer_deps="network"

  551. sdp_demuxer_deps="network"

  552. v4l2_demuxer_deps="video4linux2"

  553. video_grab_device_demuxer_deps_any="video4linux bktr"

  554. x11_grab_device_demuxer_deps="x11grab"

  555. 

  556. # set temporary file name

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

  558.     TMPDIR1="${TMPDIR}"

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

  560.     TMPDIR1="${TEMPDIR}"

  561. else

  562.     TMPDIR1="/tmp"

  563. fi

  564. 

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

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

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

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

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

  570. 

  571. # default parameters

  572. logging="yes"

  573. logfile="config.err"

  574. PREFIX="/usr/local"

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

  576. shlibdir="$libdir"

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

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

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

  580. cross_prefix=""

  581. cross_compile="no"

  582. cc="gcc"

  583. ar="ar"

  584. ranlib="ranlib"

  585. make="make"

  586. strip="strip"

  587. arch=`uname -m`

  588. cpu="generic"

  589. powerpc_perf="no"

  590. mmx="default"

  591. cmov="no"

  592. fast_cmov="no"

  593. armv5te="default"

  594. armv6="default"

  595. iwmmxt="default"

  596. altivec="default"

  597. dcbzl="no"

  598. mmi="default"

  599. case "$arch" in

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

  601.     arch="x86_32"

  602.   ;;

  603.   x86_64|amd64)

  604.     arch="x86_32"

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

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

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

  608.         arch="x86_64"

  609.       fi

  610.     fi

  611.   ;;

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

  613.   arm|armv[4567]*l)

  614.     arch="armv4l"

  615.   ;;

  616.   alpha)

  617.     arch="alpha"

  618.   ;;

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

  620.     arch="powerpc"

  621.   ;;

  622.   mips|mipsel|IP*)

  623.     arch="mips"

  624.   ;;

  625.   sun4u|sparc64)

  626.     arch="sparc64"

  627.   ;;

  628.   sparc)

  629.     arch="sparc"

  630.   ;;

  631.   sh4)

  632.     arch="sh4"

  633.   ;;

  634.   parisc|parisc64)

  635.     arch="parisc"

  636.   ;;

  637.   s390|s390x)

  638.     arch="s390"

  639.   ;;

  640.   m68k)

  641.     arch="m68k"

  642.   ;;

  643.   ia64)

  644.     arch="ia64"

  645.   ;;

  646.   bfin)

  647.     arch="bfin"

  648.   ;;

  649.   *)

  650.     arch="unknown"

  651.   ;;

  652. esac

  653. gprof="no"

  654. video4linux="yes"

  655. video4linux2="yes"

  656. bktr="no"

  657. audio_oss="yes"

  658. audio_beos="no"

  659. x11grab="no"

  660. dv1394="yes"

  661. dc1394="no"

  662. network="yes"

  663. ipv6="yes"

  664. zlib="yes"

  665. liba52="no"

  666. liba52bin="no"

  667. libdts="no"

  668. libfaac="no"

  669. libfaad="no"

  670. libfaadbin="no"

  671. libgsm="no"

  672. libmp3lame="no"

  673. libnut="no"

  674. libogg="no"

  675. libtheora="no"

  676. libvorbis="no"

  677. xvid="no"

  678. x264="no"

  679. pp="no"

  680. mingw32="no"

  681. wince="no"

  682. os2="no"

  683. lstatic="yes"

  684. lshared="no"

  685. optimize="yes"

  686. debug="yes"

  687. extrawarnings="no"

  688. dostrip="yes"

  689. extralibs="-lm"

  690. bigendian="no"

  691. vhook="default"

  692. avisynth="no"

  693. dlfcn_h="no"

  694. dlopen="no"

  695. mpegaudio_hp="yes"

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

  697. VHOOKSHFLAGS='$(SHFLAGS)'

  698. beos_netserver="no"

  699. protocols="yes"

  700. ffmpeg="yes"

  701. ffserver="yes"

  702. ffplay="yes"

  703. LIBOBJFLAGS=""

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

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

  706. FFSERVERLDFLAGS=-Wl,-E

  707. LDCONFIG="ldconfig"

  708. LIBPREF="lib"

  709. LIBSUF=".a"

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

  711. SLIBPREF="lib"

  712. SLIBSUF=".so"

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

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

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

  716. EXESUF=""

  717. BUILDSUF=""

  718. amr_nb="no"

  719. amr_wb="no"

  720. amr_nb_fixed="no"

  721. amr_if2="no"

  722. mlib="no"

  723. beosthreads="no"

  724. os2threads="no"

  725. pthreads="no"

  726. w32threads="no"

  727. thread_type="no"

  728. swscaler="no"

  729. gpl="no"

  730. memalign_hack="no"

  731. asmalign_pot="unknown"

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

  733. 

  734. # OS specific

  735. targetos=`uname -s`

  736. case $targetos in

  737. BeOS)

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

  739. # helps building libavcodec

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

  741. # 3 gcc releases known for BeOS, each with ugly bugs

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

  743. case "$gcc_version" in

  744. 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"

  745. mmx="no"

  746. ;;

  747. *20010315*) echo "BeBits gcc"

  748. add_cflags "-fno-expensive-optimizations"

  749. ;;

  750. esac

  751. SHFLAGS=-nostart

  752. # disable Linux things

  753. audio_oss="no"

  754. video4linux="no"

  755. video4linux2="no"

  756. dv1394="no"

  757. # enable BeOS things

  758. audio_beos="yes"

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

  760. # Check for BONE

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

  762. extralibs="-lbind -lsocket"

  763. else

  764. beos_netserver="yes"

  765. extralibs="-lnet"

  766. fi ;;

  767. SunOS)

  768. video4linux="no"

  769. video4linux2="no"

  770. audio_oss="no"

  771. dv1394="no"

  772. make="gmake"

  773. FFLDFLAGS=""

  774. FFSERVERLDFLAGS=""

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

  776. add_extralibs "-lsocket -lnsl"

  777. ;;

  778. NetBSD)

  779. video4linux="no"

  780. video4linux2="no"

  781. bktr="yes"

  782. audio_oss="yes"

  783. dv1394="no"

  784. make="gmake"

  785. add_extralibs "-lossaudio"

  786. ;;

  787. OpenBSD)

  788. video4linux="no"

  789. video4linux2="no"

  790. bktr="yes"

  791. audio_oss="yes"

  792. dv1394="no"

  793. need_memalign="no"

  794. make="gmake"

  795. LIBOBJFLAGS="\$(PIC)"

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

  797. SHFLAGS='-shared'

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

  799. SLIBNAME_WITH_VERSION='$(SLIBNAME)'

  800. SLIBNAME_WITH_MAJOR='$(SLIBNAME)'

  801. add_extralibs "-lossaudio"

  802. ;;

  803. FreeBSD)

  804. video4linux="no"

  805. video4linux2="no"

  806. bktr="yes"

  807. audio_oss="yes"

  808. dv1394="no"

  809. make="gmake"

  810. need_memalign="no"

  811. add_cflags "-pthread"

  812. ;;

  813. GNU/kFreeBSD)

  814. video4linux="no"

  815. video4linux2="no"

  816. bktr="yes"

  817. audio_oss="yes"

  818. dv1394="no"

  819. add_cflags "-pthread"

  820. ;;

  821. BSD/OS)

  822. video4linux="no"

  823. video4linux2="no"

  824. bktr="yes"

  825. audio_oss="yes"

  826. dv1394="no"

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

  828. make="gmake"

  829. strip="strip -d"

  830. ;;

  831. Darwin)

  832. cc="cc"

  833. video4linux="no"

  834. video4linux2="no"

  835. audio_oss="no"

  836. dv1394="no"

  837. need_memalign="no"

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

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

  840. extralibs=""

  841. strip="strip -x"

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

  843. SLIBSUF=".dylib"

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

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

  846. FFSERVERLDFLAGS=-Wl,-bind_at_load

  847. ;;

  848. MINGW32*)

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

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

  851. mingw32="yes"

  852. ;;

  853. CYGWIN*)

  854. targetos=CYGWIN

  855. shlibdir="$bindir"

  856. video4linux="no"

  857. video4linux2="no"

  858. audio_oss="yes"

  859. dv1394="no"

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

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

  862. extralibs=""

  863. EXESUF=".exe"

  864. SLIBPREF="cyg"

  865. SLIBSUF=".dll"

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

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

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

  869. ;;

  870. Linux)

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

  872. ;;

  873. IRIX*)

  874. targetos=IRIX

  875. ranlib="echo ignoring ranlib"

  876. video4linux="no"

  877. video4linux2="no"

  878. audio_oss="no"

  879. make="gmake"

  880. ;;

  881. OS/2)

  882. TMPE=$TMPE".exe"

  883. ar="emxomfar -p128"

  884. ranlib="echo ignoring ranlib"

  885. strip="echo ignoring strip"

  886. add_cflags "-Zomf"

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

  888. SHFLAGS="-Zdll -Zomf"

  889. FFSERVERLDFLAGS=""

  890. LIBPREF=""

  891. LIBSUF=".lib"

  892. SLIBPREF=""

  893. SLIBSUF=".dll"

  894. EXESUF=".exe"

  895. extralibs=""

  896. pkg_requires=""

  897. video4linux="no"

  898. video4linux2="no"

  899. audio_oss="no"

  900. dv1394="no"

  901. ffserver="no"

  902. vhook="no"

  903. os2="yes"

  904. ;;

  905. *)

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

  907. ;;

  908. esac

  909. 

  910. # find source path

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

  912. source_path_used="yes"

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

  914.     source_path="`pwd`"

  915.     source_path_used="no"

  916. else

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

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

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

  920. fi

  921. 

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

  923.     show_help

  924. fi

  925. 

  926. FFMPEG_CONFIGURATION=" "

  927. for opt do

  928.   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "

  929. done

  930. 

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

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

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

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

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

  936. 

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

  938. 

  939. for opt do

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

  941.   case "$opt" in

  942.   --log)

  943.   ;;

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

  945.   ;;

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

  947.   ;;

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

  949.   ;;

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

  951.   ;;

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

  953.   ;;

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

  955.   ;;

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

  957.   ;;

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

  959.   ;;

  960.   --cross-compile) cross_compile=yes

  961.   ;;

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

  963.   ;;

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

  965.   ;;

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

  967.   ;;

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

  969.   ;;

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

  971.   ;;

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

  973.   ;;

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

  975.   ;;

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

  977.   ;;

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

  979.   ;;

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

  981.   ;;

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

  983.   ;;

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

  985.   ;;

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

  987.   ;;

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

  989.   ;;

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

  991.   ;;

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

  993.   ;;

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

  995.   ;;

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

  997.   ;;

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

  999.   ;;

  1000.   --disable-audio-beos) audio_beos="no"

  1001.   ;;

  1002.   --disable-dv1394) dv1394="no"

  1003.   ;;

  1004.   --disable-network) network="no"; ffserver="no"

  1005.   ;;

  1006.   --disable-ipv6) ipv6="no";

  1007.   ;;

  1008.   --disable-zlib) zlib="no"

  1009.   ;;

  1010.   --enable-a52) liba52="yes"

  1011.   ;;

  1012.   --enable-a52bin) liba52bin="yes"

  1013.   ;;

  1014.   --enable-dts) libdts="yes"

  1015.   ;;

  1016.   --enable-pp) pp="yes"

  1017.   ;;

  1018.   --enable-libgsm) libgsm="yes"

  1019.   ;;

  1020.   --enable-mp3lame) libmp3lame="yes"

  1021.   ;;

  1022.   --enable-libnut) libnut="yes"

  1023.   ;;

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

  1025.     pkg_requires="$pkg_requires ogg >= 1.1"

  1026.   ;;

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

  1028.     pkg_requires="$pkg_requires theora"

  1029.   ;;

  1030.   --enable-vorbis) libvorbis="yes"

  1031.     pkg_requires="$pkg_requires vorbis vorbisenc"

  1032.   ;;

  1033.   --enable-faad) libfaad="yes"

  1034.   ;;

  1035.   --enable-faadbin) libfaadbin="yes"

  1036.   ;;

  1037.   --enable-faac) libfaac="yes"

  1038.   ;;

  1039.   --enable-xvid) xvid="yes"

  1040.   ;;

  1041.   --enable-x264) x264="yes"

  1042.   ;;

  1043.   --enable-avisynth) avisynth="yes";

  1044.   ;;

  1045.   --enable-x11grab) x11grab="yes";

  1046.   ;;

  1047.   --enable-dc1394) dc1394="yes"

  1048.     pkg_requires="$pkg_requires libraw1394"

  1049.   ;;

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

  1051.   ;;

  1052.   --enable-mingw32) mingw32="yes"

  1053.   ;;

  1054.   --enable-mingwce) wince="yes"

  1055.   ;;

  1056.   --enable-static) lstatic="yes"

  1057.   ;;

  1058.   --disable-static) lstatic="no"

  1059.   ;;

  1060.   --enable-shared) lshared="yes"

  1061.   ;;

  1062.   --disable-shared) lshared="no"

  1063.   ;;

  1064.   --disable-debug) debug="no"

  1065.   ;;

  1066.   --disable-opts) optimize="no"

  1067.   ;;

  1068.   --enable-extra-warnings) extrawarnings="yes"

  1069.   ;;

  1070.   --disable-mpegaudio-hp) mpegaudio_hp="no"

  1071.   ;;

  1072.   --disable-protocols) protocols="no"; network="no"; ffserver="no"

  1073.   ;;

  1074.   --disable-ffmpeg) ffmpeg="no"

  1075.   ;;

  1076.   --disable-ffserver) ffserver="no"

  1077.   ;;

  1078.   --disable-ffplay) ffplay="no"

  1079.   ;;

  1080.   --enable-small) optimize="small"

  1081.   ;;

  1082.   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"

  1083.   ;;

  1084.   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"

  1085.   ;;

  1086.   --enable-amr_wb) amr="yes"; amr_wb="yes"

  1087.   ;;

  1088.   --enable-amr_if2) amr="yes"; amr_if2="yes"

  1089.   ;;

  1090.   --enable-sunmlib) mlib="yes"

  1091.   ;;

  1092.   --enable-pthreads) pthreads="yes"

  1093.   ;;

  1094.   --enable-w32threads) w32threads="yes"

  1095.   ;;

  1096.   --enable-beosthreads) beosthreads="yes"

  1097.   ;;

  1098.   --enable-os2threads) os2threads="yes"

  1099.   ;;

  1100.   --enable-swscaler) swscaler="yes"

  1101.   ;;

  1102.   --enable-gpl) gpl="yes"

  1103.   ;;

  1104.   --enable-memalign-hack) memalign_hack="yes"

  1105.   ;;

  1106.   --disable-strip) dostrip="no"

  1107.   ;;

  1108.   --enable-encoder=*) enable ${optval}_encoder

  1109.   ;;

  1110.   --enable-decoder=*) enable ${optval}_decoder

  1111.   ;;

  1112.   --disable-encoder=*) disable ${optval}_encoder

  1113.   ;;

  1114.   --disable-decoder=*) disable ${optval}_decoder

  1115.   ;;

  1116.   --disable-encoders) disable $ENCODER_LIST

  1117.   ;;

  1118.   --disable-decoders) disable $DECODER_LIST

  1119.   ;;

  1120.   --enable-muxer=*) enable ${optval}_muxer

  1121.   ;;

  1122.   --disable-muxer=*) disable ${optval}_muxer

  1123.   ;;

  1124.   --disable-muxers) disable $MUXER_LIST; ffserver="no"

  1125.   ;;

  1126.   --enable-demuxer=*) enable ${optval}_demuxer

  1127.   ;;

  1128.   --disable-demuxer=*) disable ${optval}_demuxer

  1129.   ;;

  1130.   --disable-demuxers) disable $DEMUXER_LIST

  1131.   ;;

  1132.   --enable-parser=*) enable ${optval}_parser

  1133.   ;;

  1134.   --disable-parser=*) disable ${optval}_parser

  1135.   ;;

  1136.   --disable-parsers) disable $PARSER_LIST

  1137.   ;;

  1138.   --help) show_help

  1139.   ;;

  1140.   *)

  1141.   echo "Unknown option \"$opt\"."

  1142.   echo "See $0 --help for available options."

  1143.   exit 1

  1144.   ;;

  1145.   esac

  1146. done

  1147. 

  1148. if test "$logging" != no; then

  1149.     enabled logging || logfile="$logging"

  1150.     echo "# $0 $@" >$logfile

  1151.     set >>$logfile

  1152. else

  1153.     logfile=/dev/null

  1154. fi

  1155. 

  1156. if enabled_any mingw32 wince; then

  1157.     if enabled_all lshared lstatic; then

  1158.         cat <<EOF

  1159. You can only build one library type at once on MinGW.

  1160. Specify --disable-static --enable-shared to only build

  1161. the shared libraries. To build only the static libraries

  1162. you do not need to pass additional options.

  1163. EOF

  1164.         exit 1

  1165.     fi

  1166.     video4linux="no"

  1167.     video4linux2="no"

  1168.     audio_oss="no"

  1169.     dv1394="no"

  1170.     dc1394="no"

  1171.     ffserver="no"

  1172.     network="no"

  1173.     if enabled wince; then

  1174.         protocols="no"

  1175.     fi

  1176.     SLIBPREF=""

  1177.     SLIBSUF=".dll"

  1178.     EXESUF=".exe"

  1179.     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  1180.     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  1181.     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"

  1182.     SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""

  1183.     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"

  1184. fi

  1185. 

  1186. # Combine FFLDFLAGS and the LDFLAGS environment variable.

  1187. LDFLAGS="$FFLDFLAGS $LDFLAGS"

  1188. 

  1189. test -n "$cross_prefix" && cross_compile=yes

  1190. cc="${cross_prefix}${cc}"

  1191. ar="${cross_prefix}${ar}"

  1192. ranlib="${cross_prefix}${ranlib}"

  1193. strip="${cross_prefix}${strip}"

  1194. 

  1195. # we need to build at least one lib type

  1196. if test "$lstatic" = "no" && test "$lshared" = "no" ; then

  1197.     cat <<EOF

  1198. At least one library type must be built.

  1199. Specify --enable-static to build the static libraries or --enable-shared to

  1200. build the shared libraries as well. To only build the shared libraries specify

  1201. --disable-static in addition to --enable-shared.

  1202. EOF

  1203.     exit 1;

  1204. fi

  1205. 

  1206. if enabled libtheora && test "$libogg" = "no"; then

  1207.     die "libogg must be enabled to enable libtheora."

  1208. fi

  1209. 

  1210. if enabled libvorbis && test "$libogg" = "no"; then

  1211.     die "libogg must be enabled to enable libvorbis."

  1212. fi

  1213. 

  1214. if test "$gpl" != "yes"; then

  1215.     if enabled pp; then

  1216.         die "The Postprocessing code is under GPL and --enable-gpl is not specified."

  1217.     fi

  1218. 

  1219.     if test "$liba52" != "no" -o "$liba52bin" != "no"; then

  1220.         die "liba52 is under GPL and --enable-gpl is not specified."

  1221.     fi

  1222. 

  1223.     if enabled xvid; then

  1224.         die "libxvidcore is under GPL and --enable-gpl is not specified."

  1225.     fi

  1226. 

  1227.     if enabled x264; then

  1228.         die "x264 is under GPL and --enable-gpl is not specified."

  1229.     fi

  1230. 

  1231.     if enabled libdts; then

  1232.         die "libdts is under GPL and --enable-gpl is not specified."

  1233.     fi

  1234. 

  1235.     if test "$libfaad" != "no" -o "$libfaadbin" != "no"; then

  1236.         if check_header faad.h; then

  1237.             check_cc << EOF

  1238.                 #include <faad.h>

  1239.                 #ifndef FAAD2_VERSION

  1240.                 ok faad1

  1241.                 #endif

  1242.                 int main( void ) { return 0; }

  1243. EOF

  1244.             if test $? = 0 ; then

  1245.                 die "FAAD2 is under GPL and --enable-gpl is not specified."

  1246.             fi

  1247.         else

  1248.             libfaad="no"

  1249.             libfaadbin="no"

  1250.             echo "FAAD test failed."

  1251.         fi

  1252.     fi

  1253. 

  1254.     if enabled x11grab; then

  1255.         die "The X11 grabber is under GPL and --enable-gpl is not specified."

  1256.     fi

  1257. 

  1258.     if enabled swscaler; then

  1259.         die "The software scaler is under GPL and --enable-gpl is not specified."

  1260.     fi

  1261. fi

  1262. 

  1263. # compute MMX state

  1264. if test $mmx = "default"; then

  1265.     if test $arch = "x86_32" -o $arch = "x86_64"; then

  1266.         mmx="yes"

  1267.     else

  1268.         mmx="no"

  1269.     fi

  1270. fi

  1271. 

  1272. test -z "$need_memalign" && need_memalign="$mmx"

  1273. 

  1274. #Darwin CC versions

  1275. needmdynamicnopic="no"

  1276. if test $targetos = Darwin; then

  1277.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1278.         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"

  1279.     else

  1280.         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  1281.         case "$gcc_version" in

  1282.             *2.95*)

  1283.                 add_cflags "-no-cpp-precomp -pipe"

  1284.                 ;;

  1285.             *[34].*)

  1286.                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"

  1287.                 if test "$lshared" = no; then

  1288.                    needmdynamicnopic="yes"

  1289.                 fi

  1290.                 ;;

  1291.             *)

  1292.                 add_cflags "-no-cpp-precomp -pipe"

  1293.                 if test "$lshared" = no; then

  1294.                    needmdynamicnopic="yes"

  1295.                 fi

  1296.                 ;;

  1297.         esac

  1298.     fi

  1299. fi

  1300. 

  1301. if test $optimize != "no"; then

  1302.     add_cflags "-fomit-frame-pointer"

  1303. fi

  1304. 

  1305. # Can only do AltiVec on PowerPC

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

  1307.     if test $arch = "powerpc"; then

  1308.         altivec="yes"

  1309.     else

  1310.         altivec="no"

  1311.     fi

  1312. fi

  1313. 

  1314. # Add processor-specific flags

  1315. POWERPCMODE="32bits"

  1316. if test $cpu != "generic"; then

  1317.     case $cpu in

  1318.         601|ppc601|PowerPC601)

  1319.             add_cflags "-mcpu=601"

  1320.             if enabled altivec; then

  1321.                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";

  1322.             fi

  1323.         ;;

  1324.         603*|ppc603*|PowerPC603*)

  1325.             add_cflags "-mcpu=603"

  1326.             if enabled altivec; then

  1327.                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";

  1328.             fi

  1329.         ;;

  1330.         604*|ppc604*|PowerPC604*)

  1331.             add_cflags "-mcpu=604"

  1332.             if enabled altivec; then

  1333.                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";

  1334.             fi

  1335.         ;;

  1336.         G3|g3|75*|ppc75*|PowerPC75*)

  1337.             add_cflags "-mcpu=750 -mpowerpc-gfxopt"

  1338.             if enabled altivec; then

  1339.                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";

  1340.             fi

  1341.         ;;

  1342.         G4|g4|745*|ppc745*|PowerPC745*)

  1343.             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"

  1344.             if test $altivec = "no"; then

  1345.                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";

  1346.             fi

  1347.         ;;

  1348.         74*|ppc74*|PowerPC74*)

  1349.             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"

  1350.             if test $altivec = "no"; then

  1351.                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";

  1352.             fi

  1353.         ;;

  1354.         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)

  1355.             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"

  1356.             if test $altivec = "no"; then

  1357.                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";

  1358.             fi

  1359.             POWERPCMODE="64bits"

  1360.         ;;

  1361.         # targets that do NOT support conditional mov (cmov)

  1362.         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)

  1363.             add_cflags "-march=$cpu"

  1364.             cmov="no"

  1365.         ;;

  1366.         # targets that do support conditional mov (cmov)

  1367.         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)

  1368.             add_cflags "-march=$cpu"

  1369.             cmov="yes"

  1370.             fast_cmov="yes"

  1371.         ;;

  1372.         # targets that do support conditional mov but on which it's slow

  1373.         pentium4|prescott|nocona)

  1374.             add_cflags "-march=$cpu"

  1375.             cmov="yes"

  1376.             fast_cmov="no"

  1377.         ;;

  1378.         sparc64)

  1379.             add_cflags "-mcpu=v9"

  1380.         ;;

  1381.         *)

  1382.         echo "WARNING: Unknown CPU \"$cpu\", ignored."

  1383.         ;;

  1384.     esac

  1385. fi

  1386. 

  1387. # make sure we can execute files in $TMPDIR

  1388. cat >$TMPE 2>>$logfile <<EOF

  1389. #! /bin/sh

  1390. EOF

  1391. chmod +x $TMPE >>$logfile 2>&1

  1392. if ! $TMPE >>$logfile 2>&1; then

  1393.     cat <<EOF

  1394. Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment

  1395. variable to another directory and make sure that $TMPDIR1 is not mounted

  1396. noexec.

  1397. EOF

  1398.     die "Sanity test failed."

  1399. fi

  1400. rm $TMPE

  1401. 

  1402. # compiler sanity check

  1403. check_exec <<EOF

  1404. int main(){

  1405.     return 0;

  1406. }

  1407. EOF

  1408. if test "$?" != 0; then

  1409.     echo "$cc is unable to create an executable file."

  1410.     if test -z "$cross_prefix" -a "$cross_compile" = no; then

  1411.         echo "If $cc is a cross-compiler, use the --cross-compile option."

  1412.         echo "Only do this if you know what cross compiling means."

  1413.     fi

  1414.     die "C compiler test failed."

  1415. fi

  1416. 

  1417. # check for assembler specific support

  1418. 

  1419. if test $arch = "powerpc"; then

  1420. check_cc <<EOF && dcbzl=yes

  1421. int main(void) {

  1422.     register long zero = 0;

  1423.     char data[1024];

  1424.     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));

  1425. return 0;

  1426. }

  1427. EOF

  1428. fi

  1429. 

  1430. # check for SIMD availability

  1431. 

  1432. # AltiVec flags: The FSF version of GCC differs from the Apple version

  1433. if test $arch = "powerpc"; then

  1434.     if enabled altivec; then

  1435.         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then

  1436.             add_cflags "-faltivec"

  1437.         else

  1438.             add_cflags "-maltivec -mabi=altivec"

  1439.         fi

  1440.     fi

  1441. fi

  1442. 

  1443. check_header altivec.h

  1444. 

  1445. # check if our compiler supports Motorola AltiVec C API

  1446. if enabled altivec; then

  1447.     if enabled altivec_h; then

  1448.         inc_altivec_h="#include <altivec.h>"

  1449.     else

  1450.         inc_altivec_h=

  1451.     fi

  1452.     check_cc <<EOF || altivec=no

  1453. $inc_altivec_h

  1454. int main(void) {

  1455.     vector signed int v1, v2, v3;

  1456.     v1 = vec_add(v2,v3);

  1457.     return 0;

  1458. }

  1459. EOF

  1460. fi

  1461. 

  1462. # check armv5te instructions support

  1463. if test $armv5te = "default" -a $arch = "armv4l"; then

  1464.     armv5te=no

  1465.     check_cc <<EOF && armv5te=yes

  1466.         int main(void) {

  1467.         __asm__ __volatile__ ("qadd r0, r0, r0");

  1468.         }

  1469. EOF

  1470. fi

  1471. 

  1472. if test $armv6 = "default" -a $arch = "armv4l"; then

  1473.     check_cc <<EOF && armv6=yes || armv6=no

  1474. int main(void) {

  1475.     __asm__ __volatile__ ("sadd16 r0, r0, r0");

  1476. }

  1477. EOF

  1478. fi

  1479. 

  1480. # check iwmmxt support

  1481. if test $iwmmxt = "default" -a $arch = "armv4l"; then

  1482.     iwmmxt=no

  1483.     check_cc <<EOF && iwmmxt=yes

  1484.         int main(void) {

  1485.         __asm__ __volatile__ ("wunpckelub wr6, wr4");

  1486.         }

  1487. EOF

  1488. fi

  1489. 

  1490. # mmi only available on mips

  1491. if test $mmi = "default"; then

  1492.     if test $arch = "mips"; then

  1493.         mmi="yes"

  1494.     else

  1495.         mmi="no"

  1496.     fi

  1497. fi

  1498. 

  1499. # check if our compiler supports mmi

  1500. enabled mmi && check_cc <<EOF || mmi="no"

  1501. int main(void) {

  1502.     __asm__ ("lq \$2, 0(\$2)");

  1503.     return 0;

  1504. }

  1505. EOF

  1506. 

  1507. # ---

  1508. # big/little-endian test

  1509. if test "$cross_compile" = "no"; then

  1510.     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"

  1511. #include <inttypes.h>

  1512. int main(int argc, char ** argv){

  1513.         volatile uint32_t i=0x01234567;

  1514.         return (*((uint8_t*)(&i))) == 0x67;

  1515. }

  1516. EOF

  1517. else

  1518.     # programs cannot be launched if cross compiling, so make a static guess

  1519.     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then

  1520.         bigendian="yes"

  1521.     fi

  1522. fi

  1523. 

  1524. # ---

  1525. # check availability of some header files

  1526. 

  1527. check_header malloc.h

  1528. check_func memalign

  1529. 

  1530. if test "$memalign" = "no" -a "$need_memalign" = "yes" -a \

  1531.         "$memalign_hack" != "yes"; then

  1532.     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."

  1533. fi

  1534. 

  1535. check_header byteswap.h

  1536. 

  1537. check_func inet_aton

  1538. check_func localtime_r

  1539. enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"

  1540. 

  1541. # check for some common methods of building with pthread support

  1542. # do this before the optional library checks as some of them require pthreads

  1543. if enabled pthreads; then

  1544.     if check_func pthread_create; then

  1545.         :

  1546.     elif check_func pthread_create -pthread; then

  1547.         add_cflags -pthread

  1548.         add_ldflags -pthread

  1549.     elif check_func pthread_create -pthreads; then

  1550.         add_cflags -pthreads

  1551.         add_ldflags -pthreads

  1552.     elif ! check_lib pthread.h pthread_create -lpthread; then

  1553.         die "ERROR: can't find pthreads library"

  1554.     fi

  1555. fi

  1556. 

  1557. for thread in pthreads beosthreads os2threads w32threads; do

  1558.     if enabled $thread; then

  1559.         if test $thread_type != "no"; then

  1560.             die "ERROR: Only one thread type must be selected."

  1561.         else

  1562.             thread_type="$thread"

  1563.         fi

  1564.     fi

  1565. done

  1566. 

  1567. # these are off by default, so fail if requested and not available

  1568. enabled libdts  && require libdts dts.h dts_init -ldts -lm

  1569. enabled libgsm  && require libgsm gsm.h gsm_create -lgsm

  1570. enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm

  1571. enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg

  1572. enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg

  1573. enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg

  1574. enabled libnut  && require libnut libnut.h nut_demuxer_init -lnut

  1575. enabled xvid    && require XviD xvid.h xvid_global -lxvidcore

  1576. enabled x264    && require x264 x264.h x264_encoder_open -lx264

  1577. enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394

  1578. enabled mlib    && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib

  1579. 

  1580. # Ugh, libfaac uses stdcall calling convention on win32 so we can't use

  1581. # the generic test functions

  1582. if enabled libfaac; then

  1583.     save_flags

  1584.     temp_extralibs -lfaac

  1585.     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"

  1586. #include <stdint.h>

  1587. #include <faac.h>

  1588. int main(){

  1589.     char *id, *cpr;

  1590.     faacEncGetVersion(&id, &cpr);

  1591.     return 0;

  1592. }

  1593. EOF

  1594.     restore_flags

  1595. fi

  1596. 

  1597. # Ugh, recent faad2 versions have renamed all functions and #define the

  1598. # old names in faad.h.  Generic tests won't work.

  1599. if enabled libfaad; then

  1600.     save_flags

  1601.     temp_extralibs -lfaad

  1602.     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"

  1603. #include <faad.h>

  1604. int main(){

  1605.     faacDecOpen();

  1606.     return 0;

  1607. }

  1608. EOF

  1609.     restore_flags

  1610. fi

  1611. 

  1612. # Ugh, avisynth uses WINAPI calls. Generic tests won't work.

  1613. if enabled avisynth; then

  1614.     save_flags

  1615.     temp_extralibs -lvfw32

  1616.     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"

  1617. #include <windows.h>

  1618. #include <vfw.h>

  1619. int main(){

  1620.     AVIFileInit();

  1621.     return 0;

  1622. }

  1623. EOF

  1624.     restore_flags

  1625. fi

  1626. 

  1627. 

  1628. # test for lrintf in math.h

  1629. check_exec <<EOF && lrintf=yes || lrintf=no

  1630. #define _ISOC9X_SOURCE  1

  1631. #include <math.h>

  1632. int main( void ) { return (lrintf(3.999f) > 0)?0:1; }

  1633. EOF

  1634. 

  1635. _restrict=

  1636. for restrict_keyword in restrict __restrict__ __restrict; do

  1637.     check_cc <<EOF && _restrict=$restrict_keyword && break

  1638. void foo(char * $restrict_keyword p);

  1639. EOF

  1640. done

  1641. 

  1642. # dlopen/dlfcn.h probing

  1643. 

  1644. check_header dlfcn.h

  1645. 

  1646. if check_func dlopen; then

  1647.     ldl=

  1648. elif check_func dlopen -ldl; then

  1649.     ldl=-ldl

  1650. fi

  1651. 

  1652. if test "$vhook" = "default"; then

  1653.     vhook="$dlopen"

  1654. fi

  1655. 

  1656. if enabled_any vhook liba52bin libfaadbin; then

  1657.     add_extralibs $ldl

  1658. fi

  1659. 

  1660. if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then

  1661.     vhook="no"

  1662.     echo

  1663.     echo "At the moment vhooks don't work on Cygwin static builds."

  1664.     echo "Patches welcome."

  1665.     echo

  1666. fi

  1667. 

  1668. if enabled vhook; then

  1669.     check_ldflags -rdynamic

  1670.     check_ldflags -export-dynamic

  1671. fi

  1672. 

  1673. if enabled audio_beos; then

  1674.     add_extralibs "-lmedia -lbe"

  1675. fi

  1676. 

  1677. ##########################################

  1678. # imlib check

  1679. 

  1680. temp_extralibs -lImlib2

  1681. check_ld <<EOF && imlib2=yes || imlib2=no

  1682. #include <X11/Xlib.h>

  1683. #include <Imlib2.h>

  1684. int main( void ) { return (int) imlib_load_font("foo"); }

  1685. EOF

  1686. restore_flags

  1687. 

  1688. ##########################################

  1689. # FreeType check

  1690. 

  1691. freetype2=no

  1692. if test "x$targetos" != "xBeOS"; then

  1693.   if (freetype-config --version) >/dev/null 2>&1 ; then

  1694.       temp_cflags `freetype-config --cflags`

  1695.       temp_extralibs `freetype-config --libs`

  1696.       check_ld <<EOF && freetype2=yes

  1697. #include <ft2build.h>

  1698. int main( void ) { return (int) FT_Init_FreeType(0); }

  1699. EOF

  1700.       restore_flags

  1701.   fi

  1702. fi

  1703. 

  1704. ##########################################

  1705. # SDL check

  1706. 

  1707. sdl_too_old=no

  1708. sdl=no

  1709. SDL_CONFIG="${cross_prefix}sdl-config"

  1710. if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then

  1711.     temp_cflags `"${SDL_CONFIG}" --cflags`

  1712.     temp_extralibs `"${SDL_CONFIG}" --libs`

  1713.     check_ld <<EOF

  1714. #include <SDL.h>

  1715. #undef main /* We don't want SDL to override our main() */

  1716. int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }

  1717. EOF

  1718.     if test $? = 0; then

  1719.         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`

  1720.         if test "$_sdlversion" -lt 121 ; then

  1721.             sdl_too_old=yes

  1722.         else

  1723.             sdl=yes

  1724.             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no

  1725. #include <SDL.h>

  1726. int main(void){

  1727.     const SDL_VideoInfo *vi = SDL_GetVideoInfo();

  1728.     int w = vi->current_w;

  1729.     return 0;

  1730. }

  1731. EOF

  1732.         fi

  1733.     fi

  1734.     restore_flags

  1735. fi

  1736. 

  1737. enabled sdl || ffplay=no

  1738. 

  1739. ##########################################

  1740. # texi2html check

  1741. 

  1742. texi2html=no

  1743. if (texi2html -version) >/dev/null 2>&1; then

  1744. texi2html=yes

  1745. fi

  1746. 

  1747. ##########################################

  1748. # IPv6 check

  1749. 

  1750. enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no

  1751. #include <sys/types.h>

  1752. #include <sys/socket.h>

  1753. #include <netinet/in.h>

  1754. #include <netdb.h>

  1755. int main( void ) {

  1756.   struct sockaddr_storage saddr;

  1757.   struct ipv6_mreq mreq6;

  1758.   getaddrinfo(0,0,0,0);

  1759.   getnameinfo(0,0,0,0,0,0,0);

  1760.   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);

  1761. }

  1762. EOF

  1763. 

  1764. # check for video4linux2 --- V4L2_PIX_FMT_YUV420

  1765. enabled video4linux2 && check_cc <<EOF || video4linux2="no"

  1766. #include <sys/time.h>

  1767. #include <asm/types.h>

  1768. #include <linux/videodev2.h>

  1769. int dummy = V4L2_PIX_FMT_YUV420;

  1770. struct v4l2_buffer dummy1;

  1771. EOF

  1772. 

  1773. # check for ioctl_meteor.h, ioctl_bt848.h and alternatives

  1774. if enabled bktr; then

  1775.     check_header dev/bktr/ioctl_meteor.h

  1776.     check_header dev/bktr/ioctl_bt848.h

  1777. 

  1778.     check_header machine/ioctl_meteor.h

  1779.     check_header machine/ioctl_bt848.h

  1780. 

  1781.     check_header dev/video/meteor/ioctl_meteor.h

  1782.     check_header dev/video/bktr/ioctl_bt848.h

  1783. 

  1784.     check_header dev/ic/bt8xx.h

  1785. fi

  1786. 

  1787. # Deal with the x11 frame grabber

  1788. enabled x11grab                         &&

  1789. enabled gpl                             &&

  1790. enabled x11_grab_device_demuxer         &&

  1791. check_header X11/Xlib.h                 &&

  1792. check_header X11/extensions/XShm.h      &&

  1793. check_func XOpenDisplay -lX11           &&

  1794. check_func XShmCreateImage -lX11 -lXext &&

  1795. add_extralibs -lX11 -lXext              ||

  1796. disable x11_grab_device_demuxer

  1797. 

  1798. enabled debug && add_cflags -g

  1799. 

  1800. # add some useful compiler flags if supported

  1801. check_cflags -Wdeclaration-after-statement

  1802. check_cflags -Wall

  1803. check_cflags -Wno-switch

  1804. check_cflags -Wdisabled-optimization

  1805. check_cflags -Wpointer-arith

  1806. check_cflags -Wredundant-decls

  1807. check_cflags -Wno-pointer-sign

  1808. enabled extrawarnings && check_cflags -Winline

  1809. 

  1810. # add some linker flags

  1811. check_ldflags $LDLATEFLAGS

  1812. 

  1813. # not all compilers support -Os

  1814. test "$optimize" = "small" && check_cflags -Os

  1815. 

  1816. if enabled optimize; then

  1817.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1818.         add_cflags  "-O5"

  1819.         add_ldflags "-O5"

  1820.     else

  1821.         add_cflags "-O3"

  1822.     fi

  1823. fi

  1824. 

  1825. # PIC flags for shared library objects where they are needed

  1826. if enabled lshared; then

  1827.     # LIBOBJFLAGS may have already been set in the OS configuration

  1828.     if test -z "$LIBOBJFLAGS" ; then

  1829.         case "$arch" in

  1830.             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;

  1831.         esac

  1832.     fi

  1833. fi

  1834. 

  1835. if enabled gprof; then

  1836.     add_cflags  "-p"

  1837.     add_ldflags "-p"

  1838. fi

  1839. 

  1840. VHOOKCFLAGS="-fPIC $CFLAGS"

  1841. enabled needmdynamicnopic && add_cflags -mdynamic-no-pic

  1842. 

  1843. # find if .align arg is power-of-two or not

  1844. if test $asmalign_pot = "unknown"; then

  1845.     asmalign_pot="no"

  1846.     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"

  1847. fi

  1848. 

  1849. echo "install prefix            $PREFIX"

  1850. echo "source path               $source_path"

  1851. echo "C compiler                $cc"

  1852. echo "make                      $make"

  1853. echo ".align is power-of-two    $asmalign_pot"

  1854. echo "ARCH                      $arch ($cpu)"

  1855. if test "$BUILDSUF" != ""; then

  1856.     echo "build suffix              $BUILDSUF"

  1857. fi

  1858. echo "big-endian                $bigendian"

  1859. if test $arch = "x86_32" -o $arch = "x86_64"; then

  1860.     echo "MMX enabled               $mmx"

  1861.     echo "CMOV enabled              $cmov"

  1862.     echo "CMOV is fast              $fast_cmov"

  1863. fi

  1864. if test $arch = "armv4l"; then

  1865.     echo "ARMv5TE enabled           $armv5te"

  1866.     echo "ARMv6 enabled             $armv6"

  1867.     echo "IWMMXT enabled            $iwmmxt"

  1868. fi

  1869. if test $arch = "mips"; then

  1870.     echo "MMI enabled               $mmi"

  1871. fi

  1872. if test $arch = "powerpc"; then

  1873.     echo "AltiVec enabled           $altivec"

  1874.     echo "dcbzl available           $dcbzl"

  1875. fi

  1876. echo "gprof enabled             $gprof"

  1877. echo "debug symbols             $debug"

  1878. echo "strip symbols             $dostrip"

  1879. echo "optimize                  $optimize"

  1880. echo "static                    $lstatic"

  1881. echo "shared                    $lshared"

  1882. echo "postprocessing support    $pp"

  1883. echo "software scaler enabled   $swscaler"

  1884. echo "video hooking             $vhook"

  1885. if enabled vhook; then

  1886.     echo "Imlib2 support            $imlib2"

  1887.     echo "FreeType support          $freetype2"

  1888. fi

  1889. echo "network support           $network"

  1890. if enabled network; then

  1891.     echo "IPv6 support              $ipv6"

  1892. fi

  1893. echo "threading support         $thread_type"

  1894. echo "SDL support               $sdl"

  1895. if enabled sdl_too_old; then

  1896.     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."

  1897. fi

  1898. echo "Sun medialib support      $mlib"

  1899. echo "AVISynth enabled          $avisynth"

  1900. echo "liba52 support            $liba52"

  1901. echo "liba52 dlopened           $liba52bin"

  1902. echo "libdts support            $libdts"

  1903. echo "libfaac enabled           $libfaac"

  1904. echo "libfaad enabled           $libfaad"

  1905. echo "faadbin enabled           $libfaadbin"

  1906. echo "libgsm enabled            $libgsm"

  1907. echo "libmp3lame enabled        $libmp3lame"

  1908. echo "libnut enabled            $libnut"

  1909. echo "libogg enabled            $libogg"

  1910. echo "libtheora enabled         $libtheora"

  1911. echo "libvorbis enabled         $libvorbis"

  1912. echo "x264 enabled              $x264"

  1913. echo "XviD enabled              $xvid"

  1914. echo "zlib enabled              $zlib"

  1915. echo "AMR-NB float support      $amr_nb"

  1916. echo "AMR-NB fixed support      $amr_nb_fixed"

  1917. echo "AMR-WB float support      $amr_wb"

  1918. echo "AMR-WB IF2 support        $amr_if2"

  1919. if test "$gpl" = "no" ; then

  1920.     echo "License: LGPL"

  1921. else

  1922.     echo "License: GPL"

  1923. fi

  1924. 

  1925. echo "Creating config.mak and config.h..."

  1926. 

  1927. echo "# Automatically generated by configure - do not modify!" > config.mak

  1928. echo "/* Automatically generated by configure - do not modify! */" > $TMPH

  1929. echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH

  1930. 

  1931. echo "PREFIX=$PREFIX" >> config.mak

  1932. echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak

  1933. echo "libdir=\$(DESTDIR)$libdir" >> config.mak

  1934. echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak

  1935. echo "incdir=\$(DESTDIR)$incdir" >> config.mak

  1936. echo "bindir=\$(DESTDIR)$bindir" >> config.mak

  1937. echo "mandir=\$(DESTDIR)$mandir" >> config.mak

  1938. echo "MAKE=$make" >> config.mak

  1939. echo "CC=$cc" >> config.mak

  1940. echo "AR=$ar" >> config.mak

  1941. echo "RANLIB=$ranlib" >> config.mak

  1942. if enabled dostrip; then

  1943.     echo "STRIP=$strip" >> config.mak

  1944. else

  1945.     echo "STRIP=echo ignoring strip" >> config.mak

  1946. fi

  1947. 

  1948. echo "OPTFLAGS=$CFLAGS" >> config.mak

  1949. echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak

  1950. echo "LDFLAGS=$LDFLAGS" >> config.mak

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

  1952. echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak

  1953. echo "SHFLAGS=$SHFLAGS" >> config.mak

  1954. echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak

  1955. echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak

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

  1957. echo "BUILD_STATIC=$lstatic" >> config.mak

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

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

  1960. echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak

  1961. if enabled lstatic; then

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

  1963. else # Some Make complain if this variable does not exist.

  1964.   echo "LIB=" >> config.mak

  1965. fi

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

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

  1968. echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak

  1969. echo "TARGET_OS=$targetos" >> config.mak

  1970. 

  1971. ucarch=`toupper $arch`

  1972. echo "TARGET_ARCH_${ucarch}=yes" >> config.mak

  1973. echo "#define ARCH_${ucarch} 1" >> $TMPH

  1974. 

  1975. # special cases

  1976. case "$arch" in

  1977.     x86_32|x86_64)

  1978.         echo "TARGET_ARCH_X86=yes" >> config.mak

  1979.         echo "#define ARCH_X86 1" >> $TMPH

  1980.         ;;

  1981.     powerpc)

  1982.         if test "$POWERPCMODE" = "64bits"; then

  1983.             echo "#define POWERPC_MODE_64BITS 1" >> $TMPH

  1984.         fi

  1985.         if enabled powerpc_perf; then

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

  1987.         fi

  1988.         ;;

  1989.     sparc64)

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

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

  1992.         ;;

  1993. esac

  1994. 

  1995. if enabled bigendian; then

  1996.   echo "WORDS_BIGENDIAN=yes" >> config.mak

  1997.   echo "#define WORDS_BIGENDIAN 1" >> $TMPH

  1998. fi

  1999. if enabled mmx; then

  2000.   echo "#define __CPU__ 586" >> $TMPH

  2001. fi

  2002. 

  2003. if enabled sdl; then

  2004.   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak

  2005.   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak

  2006. fi

  2007. if enabled texi2html; then

  2008.   echo "BUILD_DOC=yes" >> config.mak

  2009. fi

  2010. 

  2011. sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`

  2012. pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`

  2013. lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`

  2014. lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`

  2015. lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`

  2016. 

  2017. 

  2018. 

  2019. if enabled lshared; then

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

  2021.   echo "PIC=-fPIC -DPIC" >> config.mak

  2022.   echo "SPPMAJOR=${pp_version%%.*}" >> config.mak

  2023.   echo "SPPVERSION=$pp_version" >> config.mak

  2024.   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak

  2025.   echo "LAVCVERSION=$lavc_version" >> config.mak

  2026.   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak

  2027.   echo "LAVFVERSION=$lavf_version" >> config.mak

  2028.   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak

  2029.   echo "LAVUVERSION=$lavu_version" >> config.mak

  2030.   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak

  2031.   echo "SWSVERSION=$sws_version" >> config.mak

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

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

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

  2035.   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak

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

  2037. fi

  2038. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak

  2039. echo "EXTRALIBS=$extralibs" >> config.mak

  2040. 

  2041. enabled_any $ENCODER_LIST && enable encoders

  2042. enabled_any $DECODER_LIST && enable decoders

  2043. enabled_any $MUXER_LIST   && enable muxers

  2044. enabled_any $DEMUXER_LIST && enable demuxers

  2045. 

  2046. enabled_any pthreads beosthreads os2threads w32threads && enable threads

  2047. 

  2048. check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \

  2049.     $DEMUXER_LIST $MUXER_LIST

  2050. 

  2051. print_config HAVE_   $TMPH config.mak $HAVE_LIST

  2052. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST

  2053. print_config TARGET_ $TMPH config.mak $TARGET_LIST

  2054. 

  2055. if test "$targetos" = "Darwin"; then

  2056.   echo "#define CONFIG_DARWIN 1"  >> $TMPH

  2057. fi

  2058. 

  2059. echo "#define restrict $_restrict" >> $TMPH

  2060. 

  2061. if test "$optimize" = "small"; then

  2062.   echo "#define always_inline"  >> $TMPH

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

  2064. fi

  2065. 

  2066. echo "SRC_PATH=\"$source_path\"" >> config.mak

  2067. echo "SRC_PATH_BARE=$source_path" >> config.mak

  2068. echo "BUILD_ROOT=\"$PWD\"" >> config.mak

  2069. 

  2070. if enabled amr_if2; then

  2071.   echo "AMR_CFLAGS=-DIF2=1" >> config.mak

  2072. fi

  2073. 

  2074. # Apparently it's not possible to portably echo a backslash.

  2075. if enabled asmalign_pot; then

  2076.   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH

  2077. else

  2078.   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH

  2079. fi

  2080. 

  2081. 

  2082. for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do

  2083.     ucname="`toupper $codec`"

  2084.     config_name="CONFIG_$ucname"

  2085.     enabled_name="ENABLE_$ucname"

  2086.     if enabled $codec; then

  2087.         echo "#define $config_name 1" >> $TMPH

  2088.         echo "#define $enabled_name 1" >> $TMPH

  2089.         echo "$config_name=yes" >> config.mak

  2090.     else

  2091.         echo "#define $enabled_name 0" >> $TMPH

  2092.     fi

  2093. done

  2094. 

  2095. # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.

  2096. if ! cmp -s $TMPH config.h; then

  2097.         mv -f $TMPH config.h

  2098. else

  2099.         echo "config.h is unchanged"

  2100. fi

  2101. 

  2102. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH

  2103. 

  2104. # build tree in object directory if source path is different from current one

  2105. if enabled source_path_used; then

  2106.     DIRS="\

  2107.          doc \

  2108.          libavformat \

  2109.          libavcodec \

  2110.          libavcodec/alpha \

  2111.          libavcodec/armv4l \

  2112.          libavcodec/bfin \

  2113.          libavcodec/i386 \

  2114.          libavcodec/sparc \

  2115.          libavcodec/mlib \

  2116.          libavcodec/ppc \

  2117.          libavcodec/liba52 \

  2118.          libavcodec/amr \

  2119.          libavcodec/amr_float \

  2120.          libavcodec/amrwb_float \

  2121.          libpostproc \

  2122.          libavutil \

  2123.          libswscale \

  2124.          tests \

  2125.          vhook \

  2126.          "

  2127.     FILES="\

  2128.           Makefile \

  2129.           common.mak \

  2130.           libavformat/Makefile \

  2131.           libavcodec/Makefile \

  2132.           libpostproc/Makefile \

  2133.           libavutil/Makefile \

  2134.           libswscale/Makefile \

  2135.           tests/Makefile \

  2136.           vhook/Makefile \

  2137.           doc/Makefile \

  2138.           doc/texi2pod.pl \

  2139.           "

  2140.     for dir in $DIRS ; do

  2141.             mkdir -p $dir

  2142.     done

  2143.     for f in $FILES ; do

  2144.         ln -sf "$source_path/$f" $f

  2145.     done

  2146. fi

  2147. 

  2148. 

  2149. # build pkg-config files

  2150. # FIXME: libdir and includedir are hardcoded and may differ from the real path.

  2151. 

  2152. pkgconfig_generate(){

  2153. name=$1

  2154. comment=$2

  2155. version=$3

  2156. libs=$4

  2157. requires=$5

  2158. include=$6

  2159. cat <<EOF >$name.pc

  2160. prefix=$PREFIX

  2161. exec_prefix=\${prefix}

  2162. libdir=\${exec_prefix}/lib

  2163. includedir=\${prefix}/include

  2164. 

  2165. Name: $name

  2166. Description: $comment

  2167. Version: $version

  2168. Requires: $requires

  2169. Conflicts:

  2170. Libs: -L\${libdir} $libs

  2171. Cflags: -I\${includedir} -I\${includedir}/$include

  2172. EOF

  2173. }

  2174. 

  2175. pkgconfig_generate_uninstalled(){

  2176. name=$1

  2177. shortname=${name#lib}

  2178. comment=$2

  2179. version=$3

  2180. libs=$4

  2181. requires=$5

  2182. cat <<EOF >$name-uninstalled.pc

  2183. prefix=

  2184. exec_prefix=

  2185. libdir=\${pcfiledir}/$name

  2186. includedir=\${pcfiledir}/$name

  2187. 

  2188. Name: $name

  2189. Description: $comment

  2190. Version: $version

  2191. Requires: $requires

  2192. Conflicts:

  2193. Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs

  2194. Cflags: -I\${includedir}

  2195. EOF

  2196. }

  2197. 

  2198. pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg

  2199. pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"

  2200. 

  2201. pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg

  2202. pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"

  2203. 

  2204. pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg

  2205. pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"

  2206. 

  2207. if enabled pp; then

  2208.   pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc

  2209.   pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"

  2210. fi

  2211. 

  2212. if enabled swscaler; then

  2213.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale

  2214.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"

  2215. else

  2216.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale

  2217.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"

  2218.   apply libswscale.pc sed s/^Libs:.*$/Libs:/

  2219.   apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/

  2220. fi