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FFmpeg
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  1. #!/bin/sh

  2. #

  3. # FFmpeg configure script

  4. #

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

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

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

  8. #

  9. 

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

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

  12. 

  13. try_exec(){

  14.     echo "Trying shell $1"

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

  16. }

  17. 

  18. unset foo

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

  20. E1="$?"

  21. 

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

  23. E2="$?"

  24. 

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

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

  27.     export FF_CONF_EXEC

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

  29.         FF_CONF_EXEC=1

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

  31.     fi

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

  33.         FF_CONF_EXEC=2

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

  35.     fi

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

  37.         FF_CONF_EXEC=3

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

  39.     fi

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

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

  42.     echo "such as bash or ksh."

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

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

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

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

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

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

  49.     fi

  50.     exit 1

  51. fi

  52. 

  53. show_help(){

  54.   echo "Usage: configure [options]"

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

  56.   echo

  57.   echo "Standard options:"

  58.   echo "  --help                   print this message"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  90.   echo "  --enable-libnut          enable NUT support via libnut [default=no]"

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

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

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

  94.   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"

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

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

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

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

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

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

  101.   echo ""

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  116.   echo "                           (requires enabling PMC)"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  159.   echo ""

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

  161.   exit 1

  162. }

  163. 

  164. log(){

  165.     echo "$@" >>$logfile

  166. }

  167. 

  168. log_file(){

  169.     log BEGIN $1

  170.     cat -n $1 >>$logfile

  171.     log END $1

  172. }

  173. 

  174. echolog(){

  175.     log "$@"

  176.     echo "$@"

  177. }

  178. 

  179. die(){

  180.     echolog "$@"

  181.     cat <<EOF

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

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

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

  185. EOF

  186.     if enabled logging; then

  187.         cat <<EOF

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

  189. solving the problem.

  190. EOF

  191.     else

  192. cat <<EOF

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

  194. log this produces with your report.

  195. EOF

  196.     fi

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

  198.     exit 1

  199. }

  200. 

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

  202. toupper(){

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

  204. }

  205. 

  206. set_all(){

  207.     value=$1

  208.     shift

  209.     for var in $*; do

  210.         eval $var=$value

  211.     done

  212. }

  213. 

  214. enable(){

  215.     set_all yes $*

  216. }

  217. 

  218. disable(){

  219.     set_all no $*

  220. }

  221. 

  222. enabled(){

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

  224. }

  225. 

  226. enabled_all(){

  227.     for opt; do

  228.         enabled $opt || return 1

  229.     done

  230. }

  231. 

  232. enabled_any(){

  233.     for opt; do

  234.         enabled $opt && return 0

  235.     done

  236. }

  237. 

  238. check_deps(){

  239.     for cfg; do

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

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

  242.         enabled_all $dep_all || disable $cfg

  243.         enabled_any $dep_any || disable $cfg

  244.     done

  245. }

  246. 

  247. print_config(){

  248.     pfx=$1

  249.     header=$2

  250.     makefile=$3

  251.     shift 3

  252.     for cfg; do

  253.         if enabled $cfg; then

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

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

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

  257.         fi

  258.     done

  259. }

  260. 

  261. flags_saved(){

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

  263. }

  264. 

  265. save_flags(){

  266.     flags_saved && return

  267.     SAVE_CFLAGS="$CFLAGS"

  268.     SAVE_LDFLAGS="$LDFLAGS"

  269.     SAVE_extralibs="$extralibs"

  270. }

  271. 

  272. restore_flags(){

  273.     CFLAGS="$SAVE_CFLAGS"

  274.     LDFLAGS="$SAVE_LDFLAGS"

  275.     extralibs="$SAVE_extralibs"

  276.     unset SAVE_CFLAGS

  277.     unset SAVE_LDFLAGS

  278.     unset SAVE_extralibs

  279. }

  280. 

  281. temp_cflags(){

  282.     save_flags

  283.     CFLAGS="$CFLAGS $*"

  284. }

  285. 

  286. temp_ldflags(){

  287.     save_flags

  288.     LDFLAGS="$LDFLAGS $*"

  289. }

  290. 

  291. temp_extralibs(){

  292.     save_flags

  293.     extralibs="$extralibs $*"

  294. }

  295. 

  296. append(){

  297.     var=$1

  298.     shift

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

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

  301. }

  302. 

  303. add_cflags(){

  304.     append CFLAGS "$@"

  305. }

  306. 

  307. add_ldflags(){

  308.     append LDFLAGS "$@"

  309. }

  310. 

  311. add_extralibs(){

  312.     append extralibs "$@"

  313. }

  314. 

  315. check_cmd(){

  316.     log "$@"

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

  318. }

  319. 

  320. check_cc(){

  321.     log check_cc "$@"

  322.     cat >$TMPC

  323.     log_file $TMPC

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

  325. }

  326. 

  327. check_cpp(){

  328.     log check_cpp "$@"

  329.     cat >$TMPC

  330.     log_file $TMPC

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

  332. }

  333. 

  334. check_ld(){

  335.     log check_ld "$@"

  336.     check_cc || return

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

  338. }

  339. 

  340. check_cflags(){

  341.     log check_cflags "$@"

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

  343. int x;

  344. EOF

  345. }

  346. 

  347. check_ldflags(){

  348.     log check_ldflags "$@"

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

  350. int main(){

  351.     return 0;

  352. }

  353. EOF

  354. }

  355. 

  356. check_header(){

  357.     log check_header "$@"

  358.     header=$1

  359.     shift

  360.     check_cpp "$@" <<EOF

  361. #include <$header>

  362. int x;

  363. EOF

  364.     err=$?

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

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

  367.     return $err

  368. }

  369. 

  370. check_func(){

  371.     log check_func "$@"

  372.     func=$1

  373.     shift

  374.     check_ld "$@" <<EOF

  375. extern int $func();

  376. int main(){

  377.     $func();

  378. }

  379. EOF

  380.     err=$?

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

  382.     return $err

  383. }

  384. 

  385. check_lib(){

  386.     log check_lib "$@"

  387.     header="$1"

  388.     func="$2"

  389.     shift 2

  390.     temp_extralibs "$@"

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

  392.     err=$?

  393.     restore_flags

  394.     return $err

  395. }

  396. 

  397. check_exec(){

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

  399. }

  400. 

  401. require(){

  402.     name="$1"

  403.     header="$2"

  404.     func="$3"

  405.     shift 3

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

  407. }

  408. 

  409. apply(){

  410.     file=$1

  411.     shift

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

  413. }

  414. 

  415. CONFIG_LIST='

  416.     encoders

  417.     decoders

  418.     parsers

  419.     muxers

  420.     demuxers

  421.     amr

  422.     amr_nb

  423.     amr_nb_fixed

  424.     amr_wb

  425.     audio_beos

  426.     audio_oss

  427.     avisynth

  428.     beos_netserver

  429.     bktr

  430.     dc1394

  431.     dv1394

  432.     ffmpeg

  433.     ffplay

  434.     ffserver

  435.     gpl

  436.     ipv6

  437.     liba52

  438.     liba52bin

  439.     libdts

  440.     libfaac

  441.     libfaad

  442.     libfaadbin

  443.     libgsm

  444.     libmp3lame

  445.     libnut

  446.     libogg

  447.     libvorbis

  448.     memalign_hack

  449.     mpegaudio_hp

  450.     network

  451.     pp

  452.     protocols

  453.     swscaler

  454.     vhook

  455.     video4linux

  456.     video4linux2

  457.     wince

  458.     x11grab

  459.     x264

  460.     xvid

  461.     zlib

  462. '

  463. 

  464. HAVE_LIST='

  465.     altivec_h

  466.     beosthreads

  467.     byteswap_h

  468.     dcbzl

  469.     dev_bktr_ioctl_bt848_h

  470.     dev_bktr_ioctl_meteor_h

  471.     dev_ic_bt8xx_h

  472.     dev_video_meteor_ioctl_meteor_h

  473.     dev_video_bktr_ioctl_bt848_h

  474.     dlfcn_h

  475.     dlopen

  476.     freetype2

  477.     gprof

  478.     imlib2

  479.     inet_aton

  480.     localtime_r

  481.     lrintf

  482.     machine_ioctl_bt848_h

  483.     machine_ioctl_meteor_h

  484.     malloc_h

  485.     memalign

  486.     mlib

  487.     os2

  488.     os2threads

  489.     pthreads

  490.     sdl

  491.     sdl_video_size

  492.     threads

  493.     w32threads

  494. '

  495. 

  496. flashsv_decoder_deps="zlib"

  497. mpeg_xvmc_decoder_deps="xvmc"

  498. png_decoder_deps="zlib"

  499. png_encoder_deps="zlib"

  500. x264_encoder_deps="x264"

  501. xvid_encoder_deps="xvid"

  502. zmbv_decoder_deps="zlib"

  503. zmbv_encoder_deps="zlib"

  504. 

  505. aac_decoder_deps="libfaad"

  506. mpeg4aac_decoder_deps="libfaad"

  507. ac3_decoder_deps="liba52"

  508. amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"

  509. amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"

  510. amr_wb_decoder_deps="amr_wb"

  511. amr_wb_encoder_deps="amr_wb"

  512. dts_decoder_deps="libdts"

  513. faac_encoder_deps="libfaac"

  514. gsm_decoder_deps="libgsm"

  515. gsm_encoder_deps="libgsm"

  516. mp3lame_encoder_deps="libmp3lame"

  517. oggvorbis_decoder_deps="libvorbis"

  518. oggvorbis_encoder_deps="libvorbis"

  519. 

  520. audio_demuxer_deps_any="audio_oss audio_beos"

  521. audio_muxer_deps_any="audio_oss audio_beos"

  522. dc1394_demuxer_deps="dc1394"

  523. dv1394_demuxer_deps="dv1394"

  524. gxf_muxer_deps="gpl"

  525. nut_muxer_deps="libnut"

  526. ogg_muxer_deps="libogg"

  527. redir_demuxer_deps="network"

  528. rtp_muxer_deps="network"

  529. rtsp_demuxer_deps="network"

  530. sdp_demuxer_deps="network"

  531. v4l2_demuxer_deps="video4linux2"

  532. video_gram_device_demuxer_deps_any="video4linux bktr"

  533. x11_grab_device_demuxer_deps="x11grab"

  534. 

  535. # set temporary file name

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

  537.     TMPDIR1="${TMPDIR}"

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

  539.     TMPDIR1="${TEMPDIR}"

  540. else

  541.     TMPDIR1="/tmp"

  542. fi

  543. 

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

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

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

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

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

  549. 

  550. # default parameters

  551. logging="yes"

  552. logfile="config.err"

  553. PREFIX="/usr/local"

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

  555. shlibdir="$libdir"

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

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

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

  559. cross_prefix=""

  560. cross_compile="no"

  561. cc="gcc"

  562. ar="ar"

  563. ranlib="ranlib"

  564. make="make"

  565. strip="strip"

  566. arch=`uname -m`

  567. cpu="generic"

  568. powerpc_perf="no"

  569. mmx="default"

  570. cmov="no"

  571. cmov_is_fast="no"

  572. armv5te="default"

  573. iwmmxt="default"

  574. altivec="default"

  575. dcbzl="no"

  576. mmi="default"

  577. case "$arch" in

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

  579.     arch="x86_32"

  580.   ;;

  581.   x86_64|amd64)

  582.     arch="x86_32"

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

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

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

  586.         arch="x86_64"

  587.       fi

  588.     fi

  589.   ;;

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

  591.   arm|armv[4567]*l)

  592.     arch="armv4l"

  593.   ;;

  594.   alpha)

  595.     arch="alpha"

  596.   ;;

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

  598.     arch="powerpc"

  599.   ;;

  600.   mips|mipsel|IP*)

  601.     arch="mips"

  602.   ;;

  603.   sun4u|sparc64)

  604.     arch="sparc64"

  605.   ;;

  606.   sparc)

  607.     arch="sparc"

  608.   ;;

  609.   sh4)

  610.     arch="sh4"

  611.   ;;

  612.   parisc|parisc64)

  613.     arch="parisc"

  614.   ;;

  615.   s390|s390x)

  616.     arch="s390"

  617.   ;;

  618.   m68k)

  619.     arch="m68k"

  620.   ;;

  621.   ia64)

  622.     arch="ia64"

  623.   ;;

  624.   bfin)

  625.     arch="bfin"

  626.   ;;

  627.   *)

  628.     arch="unknown"

  629.   ;;

  630. esac

  631. gprof="no"

  632. video4linux="yes"

  633. video4linux2="yes"

  634. bktr="no"

  635. audio_oss="yes"

  636. audio_beos="no"

  637. x11grab="no"

  638. dv1394="yes"

  639. dc1394="no"

  640. network="yes"

  641. ipv6="yes"

  642. zlib="yes"

  643. liba52="no"

  644. liba52bin="no"

  645. libdts="no"

  646. libfaac="no"

  647. libfaad="no"

  648. libfaadbin="no"

  649. libgsm="no"

  650. libmp3lame="no"

  651. libnut="no"

  652. libogg="no"

  653. libvorbis="no"

  654. xvid="no"

  655. x264="no"

  656. pp="no"

  657. mingw32="no"

  658. wince="no"

  659. os2="no"

  660. lstatic="yes"

  661. lshared="no"

  662. optimize="yes"

  663. debug="yes"

  664. extrawarnings="no"

  665. dostrip="yes"

  666. installstrip="-s"

  667. extralibs="-lm"

  668. bigendian="no"

  669. vhook="default"

  670. avisynth="no"

  671. dlfcn_h="no"

  672. dlopen="no"

  673. mpegaudio_hp="yes"

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

  675. VHOOKSHFLAGS='$(SHFLAGS)'

  676. beos_netserver="no"

  677. protocols="yes"

  678. ffmpeg="yes"

  679. ffserver="yes"

  680. ffplay="yes"

  681. LIBOBJFLAGS=""

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

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

  684. FFSERVERLDFLAGS=-Wl,-E

  685. LDCONFIG="ldconfig"

  686. LIBPREF="lib"

  687. LIBSUF=".a"

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

  689. SLIBPREF="lib"

  690. SLIBSUF=".so"

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

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

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

  694. EXESUF=""

  695. BUILDSUF=""

  696. amr_nb="no"

  697. amr_wb="no"

  698. amr_nb_fixed="no"

  699. amr_if2="no"

  700. mlib="no"

  701. beosthreads="no"

  702. os2threads="no"

  703. pthreads="no"

  704. w32threads="no"

  705. thread_type="no"

  706. swscaler="no"

  707. gpl="no"

  708. memalign_hack="no"

  709. asmalign_pot="unknown"

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

  711. 

  712. # OS specific

  713. targetos=`uname -s`

  714. case $targetos in

  715. BeOS)

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

  717. # helps building libavcodec

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

  719. # 3 gcc releases known for BeOS, each with ugly bugs

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

  721. case "$gcc_version" in

  722. 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"

  723. mmx="no"

  724. ;;

  725. *20010315*) echo "BeBits gcc"

  726. add_cflags "-fno-expensive-optimizations"

  727. ;;

  728. esac

  729. SHFLAGS=-nostart

  730. # disable Linux things

  731. audio_oss="no"

  732. video4linux="no"

  733. video4linux2="no"

  734. dv1394="no"

  735. # enable BeOS things

  736. audio_beos="yes"

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

  738. # Check for BONE

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

  740. extralibs="-lbind -lsocket"

  741. else

  742. beos_netserver="yes"

  743. extralibs="-lnet"

  744. fi ;;

  745. SunOS)

  746. video4linux="no"

  747. video4linux2="no"

  748. audio_oss="no"

  749. dv1394="no"

  750. make="gmake"

  751. FFLDFLAGS=""

  752. FFSERVERLDFLAGS=""

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

  754. add_extralibs "-lsocket -lnsl"

  755. ;;

  756. NetBSD)

  757. video4linux="no"

  758. video4linux2="no"

  759. bktr="yes"

  760. audio_oss="yes"

  761. dv1394="no"

  762. make="gmake"

  763. add_extralibs "-lossaudio"

  764. ;;

  765. OpenBSD)

  766. video4linux="no"

  767. video4linux2="no"

  768. bktr="yes"

  769. audio_oss="yes"

  770. dv1394="no"

  771. need_memalign="no"

  772. make="gmake"

  773. LIBOBJFLAGS="\$(PIC)"

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

  775. SHFLAGS='-shared'

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

  777. SLIBNAME_WITH_VERSION='$(SLIBNAME)'

  778. SLIBNAME_WITH_MAJOR='$(SLIBNAME)'

  779. add_extralibs "-lossaudio"

  780. ;;

  781. FreeBSD)

  782. video4linux="no"

  783. video4linux2="no"

  784. bktr="yes"

  785. audio_oss="yes"

  786. dv1394="no"

  787. make="gmake"

  788. need_memalign="no"

  789. add_cflags "-pthread"

  790. ;;

  791. GNU/kFreeBSD)

  792. video4linux="no"

  793. video4linux2="no"

  794. bktr="yes"

  795. audio_oss="yes"

  796. dv1394="no"

  797. add_cflags "-pthread"

  798. ;;

  799. BSD/OS)

  800. video4linux="no"

  801. video4linux2="no"

  802. bktr="yes"

  803. audio_oss="yes"

  804. dv1394="no"

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

  806. make="gmake"

  807. strip="strip -d"

  808. installstrip=""

  809. ;;

  810. Darwin)

  811. cc="cc"

  812. video4linux="no"

  813. video4linux2="no"

  814. audio_oss="no"

  815. dv1394="no"

  816. need_memalign="no"

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

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

  819. extralibs=""

  820. strip="strip -x"

  821. installstrip=""

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

  823. SLIBSUF=".dylib"

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

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

  826. FFSERVERLDFLAGS=-Wl,-bind_at_load

  827. ;;

  828. MINGW32*)

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

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

  831. mingw32="yes"

  832. ;;

  833. CYGWIN*)

  834. targetos=CYGWIN

  835. shlibdir="$bindir"

  836. video4linux="no"

  837. video4linux2="no"

  838. audio_oss="yes"

  839. dv1394="no"

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

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

  842. extralibs=""

  843. EXESUF=".exe"

  844. SLIBPREF="cyg"

  845. SLIBSUF=".dll"

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

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

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

  849. ;;

  850. Linux)

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

  852. ;;

  853. IRIX*)

  854. targetos=IRIX

  855. ranlib="echo ignoring ranlib"

  856. video4linux="no"

  857. video4linux2="no"

  858. audio_oss="no"

  859. make="gmake"

  860. ;;

  861. OS/2)

  862. TMPE=$TMPE".exe"

  863. ar="emxomfar -p128"

  864. ranlib="echo ignoring ranlib"

  865. strip="echo ignoring strip"

  866. add_cflags "-Zomf"

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

  868. SHFLAGS="-Zdll -Zomf"

  869. FFSERVERLDFLAGS=""

  870. LIBPREF=""

  871. LIBSUF=".lib"

  872. SLIBPREF=""

  873. SLIBSUF=".dll"

  874. EXESUF=".exe"

  875. extralibs=""

  876. pkg_requires=""

  877. video4linux="no"

  878. video4linux2="no"

  879. audio_oss="no"

  880. dv1394="no"

  881. ffserver="no"

  882. vhook="no"

  883. os2="yes"

  884. ;;

  885. *)

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

  887. ;;

  888. esac

  889. 

  890. # find source path

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

  892. source_path_used="yes"

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

  894.     source_path="`pwd`"

  895.     source_path_used="no"

  896. else

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

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

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

  900. fi

  901. 

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

  903.     show_help

  904. fi

  905. 

  906. FFMPEG_CONFIGURATION=" "

  907. for opt do

  908.   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "

  909. done

  910. 

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

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

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

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

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

  916. 

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

  918. 

  919. for opt do

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

  921.   case "$opt" in

  922.   --log)

  923.   ;;

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

  925.   ;;

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

  927.   ;;

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

  929.   ;;

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

  931.   ;;

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

  933.   ;;

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

  935.   ;;

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

  937.   ;;

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

  939.   ;;

  940.   --cross-compile) cross_compile=yes

  941.   ;;

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

  943.   ;;

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

  945.   ;;

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

  947.   ;;

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

  949.   ;;

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

  951.   ;;

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

  953.   ;;

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

  955.   ;;

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

  957.   ;;

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

  959.   ;;

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

  961.   ;;

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

  963.   ;;

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

  965.   ;;

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

  967.   ;;

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

  969.   ;;

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

  971.   ;;

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

  973.   ;;

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

  975.   ;;

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

  977.   ;;

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

  979.   ;;

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

  981.   ;;

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

  983.   ;;

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

  985.   ;;

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

  987.   ;;

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

  989.   ;;

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

  991.   ;;

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

  993.   ;;

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

  995.   ;;

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

  997.   ;;

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

  999.   ;;

  1000.   --enable-libnut) libnut="yes"

  1001.   ;;

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

  1003.     pkg_requires="$pkg_requires ogg >= 1.1"

  1004.   ;;

  1005.   --enable-vorbis) libvorbis="yes"

  1006.     pkg_requires="$pkg_requires vorbis vorbisenc"

  1007.   ;;

  1008.   --enable-faad) libfaad="yes"

  1009.   ;;

  1010.   --enable-faadbin) libfaadbin="yes"

  1011.   ;;

  1012.   --enable-faac) libfaac="yes"

  1013.   ;;

  1014.   --enable-xvid) xvid="yes"

  1015.   ;;

  1016.   --enable-x264) x264="yes"

  1017.   ;;

  1018.   --enable-avisynth) avisynth="yes";

  1019.   ;;

  1020.   --enable-x11grab) x11grab="yes";

  1021.   ;;

  1022.   --enable-dc1394) dc1394="yes"

  1023.     pkg_requires="$pkg_requires libraw1394"

  1024.   ;;

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

  1026.   ;;

  1027.   --enable-mingw32) mingw32="yes"

  1028.   ;;

  1029.   --enable-mingwce) wince="yes"

  1030.   ;;

  1031.   --enable-static) lstatic="yes"

  1032.   ;;

  1033.   --disable-static) lstatic="no"

  1034.   ;;

  1035.   --enable-shared) lshared="yes"

  1036.   ;;

  1037.   --disable-shared) lshared="no"

  1038.   ;;

  1039.   --disable-debug) debug="no"

  1040.   ;;

  1041.   --disable-opts) optimize="no"

  1042.   ;;

  1043.   --enable-extra-warnings) extrawarnings="yes"

  1044.   ;;

  1045.   --disable-mpegaudio-hp) mpegaudio_hp="no"

  1046.   ;;

  1047.   --disable-protocols) protocols="no"; network="no"; ffserver="no"

  1048.   ;;

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

  1050.   ;;

  1051.   --disable-ffserver) ffserver="no"

  1052.   ;;

  1053.   --disable-ffplay) ffplay="no"

  1054.   ;;

  1055.   --enable-small) optimize="small"

  1056.   ;;

  1057.   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"

  1058.   ;;

  1059.   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"

  1060.   ;;

  1061.   --enable-amr_wb) amr="yes"; amr_wb="yes"

  1062.   ;;

  1063.   --enable-amr_if2) amr="yes"; amr_if2="yes"

  1064.   ;;

  1065.   --enable-sunmlib) mlib="yes"

  1066.   ;;

  1067.   --enable-pthreads) pthreads="yes"

  1068.   ;;

  1069.   --enable-w32threads) w32threads="yes"

  1070.   ;;

  1071.   --enable-beosthreads) beosthreads="yes"

  1072.   ;;

  1073.   --enable-os2threads) os2threads="yes"

  1074.   ;;

  1075.   --enable-swscaler) swscaler="yes"

  1076.   ;;

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

  1078.   ;;

  1079.   --enable-memalign-hack) memalign_hack="yes"

  1080.   ;;

  1081.   --disable-strip) dostrip="no"

  1082.   ;;

  1083.   --enable-encoder=*) enable ${optval}_encoder

  1084.   ;;

  1085.   --enable-decoder=*) enable ${optval}_decoder

  1086.   ;;

  1087.   --disable-encoder=*) disable ${optval}_encoder

  1088.   ;;

  1089.   --disable-decoder=*) disable ${optval}_decoder

  1090.   ;;

  1091.   --disable-encoders) disable $ENCODER_LIST

  1092.   ;;

  1093.   --disable-decoders) disable $DECODER_LIST

  1094.   ;;

  1095.   --enable-muxer=*) enable ${optval}_muxer

  1096.   ;;

  1097.   --disable-muxer=*) disable ${optval}_muxer

  1098.   ;;

  1099.   --disable-muxers) disable $MUXER_LIST; ffserver="no"

  1100.   ;;

  1101.   --enable-demuxer=*) enable ${optval}_demuxer

  1102.   ;;

  1103.   --disable-demuxer=*) disable ${optval}_demuxer

  1104.   ;;

  1105.   --disable-demuxers) disable $DEMUXER_LIST

  1106.   ;;

  1107.   --enable-parser=*) enable ${optval}_parser

  1108.   ;;

  1109.   --disable-parser=*) disable ${optval}_parser

  1110.   ;;

  1111.   --disable-parsers) disable $PARSER_LIST

  1112.   ;;

  1113.   --help) show_help

  1114.   ;;

  1115.   *)

  1116.   echo "Unknown option \"$opt\"."

  1117.   echo "See $0 --help for available options."

  1118.   exit 1

  1119.   ;;

  1120.   esac

  1121. done

  1122. 

  1123. if test "$logging" != no; then

  1124.     test "$logging" = yes || logfile="$logging"

  1125.     echo "# $0 $@" >$logfile

  1126.     set >>$logfile

  1127. else

  1128.     logfile=/dev/null

  1129. fi

  1130. 

  1131. if test "$mingw32" = "yes" -o "$wince" = "yes"; then

  1132.     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then

  1133.         cat <<EOF

  1134. You can only build one library type at once on MinGW.

  1135. Specify --disable-static --enable-shared to only build

  1136. the shared libraries. To build only the static libraries

  1137. you do not need to pass additional options.

  1138. EOF

  1139.         exit 1

  1140.     fi

  1141.     video4linux="no"

  1142.     video4linux2="no"

  1143.     audio_oss="no"

  1144.     dv1394="no"

  1145.     dc1394="no"

  1146.     ffserver="no"

  1147.     network="no"

  1148.     if test "$wince" = "yes"; then

  1149.         protocols="no"

  1150.     fi

  1151.     SLIBPREF=""

  1152.     SLIBSUF=".dll"

  1153.     EXESUF=".exe"

  1154.     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  1155.     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  1156.     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"

  1157.     SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""

  1158.     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"

  1159. fi

  1160. 

  1161. # Combine FFLDFLAGS and the LDFLAGS environment variable.

  1162. LDFLAGS="$FFLDFLAGS $LDFLAGS"

  1163. 

  1164. test -n "$cross_prefix" && cross_compile=yes

  1165. cc="${cross_prefix}${cc}"

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

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

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

  1169. 

  1170. # we need to build at least one lib type

  1171. if test "$lstatic" = "no" && test "$lshared" = "no" ; then

  1172.     cat <<EOF

  1173. At least one library type must be built.

  1174. Specify --enable-static to build the static libraries or --enable-shared to

  1175. build the shared libraries as well. To only build the shared libraries specify

  1176. --disable-static in addition to --enable-shared.

  1177. EOF

  1178.     exit 1;

  1179. fi

  1180. 

  1181. if test "$libvorbis" = "yes" && test "$libogg" = "no"; then

  1182.     die "libogg must be enabled to enable libvorbis."

  1183. fi

  1184. 

  1185. if test "$gpl" != "yes"; then

  1186.     if test "$pp" != "no"; then

  1187.         die "The Postprocessing code is under GPL and --enable-gpl is not specified."

  1188.     fi

  1189. 

  1190.     if test "$liba52" != "no" -o "$liba52bin" != "no"; then

  1191.         die "liba52 is under GPL and --enable-gpl is not specified."

  1192.     fi

  1193. 

  1194.     if test "$xvid" != "no"; then

  1195.         die "libxvidcore is under GPL and --enable-gpl is not specified."

  1196.     fi

  1197. 

  1198.     if test "$x264" != "no"; then

  1199.         die "x264 is under GPL and --enable-gpl is not specified."

  1200.     fi

  1201. 

  1202.     if test "$libdts" != "no"; then

  1203.         die "libdts is under GPL and --enable-gpl is not specified."

  1204.     fi

  1205. 

  1206.     if test "$libfaad" != "no" -o "$libfaadbin" != "no"; then

  1207.         if check_header faad.h; then

  1208.             check_cc << EOF

  1209.                 #include <faad.h>

  1210.                 #ifndef FAAD2_VERSION

  1211.                 ok faad1

  1212.                 #endif

  1213.                 int main( void ) { return 0; }

  1214. EOF

  1215.             if test $? = 0 ; then

  1216.                 die "FAAD2 is under GPL and --enable-gpl is not specified."

  1217.             fi

  1218.         else

  1219.             libfaad="no"

  1220.             libfaadbin="no"

  1221.             echo "FAAD test failed."

  1222.         fi

  1223.     fi

  1224. 

  1225.     if test "$x11grab" != "no"; then

  1226.         die "The X11 grabber is under GPL and --enable-gpl is not specified."

  1227.     fi

  1228. 

  1229.     if test "$swscaler" != "no"; then

  1230.         die "The software scaler is under GPL and --enable-gpl is not specified."

  1231.     fi

  1232. fi

  1233. 

  1234. # compute MMX state

  1235. if test $mmx = "default"; then

  1236.     if test $arch = "x86_32" -o $arch = "x86_64"; then

  1237.         mmx="yes"

  1238.     else

  1239.         mmx="no"

  1240.     fi

  1241. fi

  1242. 

  1243. test -z "$need_memalign" && need_memalign="$mmx"

  1244. 

  1245. #Darwin CC versions

  1246. needmdynamicnopic="no"

  1247. if test $targetos = Darwin; then

  1248.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1249.         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"

  1250.     else

  1251.         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  1252.         case "$gcc_version" in

  1253.             *2.95*)

  1254.                 add_cflags "-no-cpp-precomp -pipe"

  1255.                 ;;

  1256.             *[34].*)

  1257.                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"

  1258.                 if test "$lshared" = no; then

  1259.                    needmdynamicnopic="yes"

  1260.                 fi

  1261.                 ;;

  1262.             *)

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

  1264.                 if test "$lshared" = no; then

  1265.                    needmdynamicnopic="yes"

  1266.                 fi

  1267.                 ;;

  1268.         esac

  1269.     fi

  1270. fi

  1271. 

  1272. if test $optimize != "no"; then

  1273.     add_cflags "-fomit-frame-pointer"

  1274. fi

  1275. 

  1276. # Can only do AltiVec on PowerPC

  1277. if test $altivec = "default"; then

  1278.     if test $arch = "powerpc"; then

  1279.         altivec="yes"

  1280.     else

  1281.         altivec="no"

  1282.     fi

  1283. fi

  1284. 

  1285. # Add processor-specific flags

  1286. POWERPCMODE="32bits"

  1287. if test $cpu != "generic"; then

  1288.     case $cpu in

  1289.         601|ppc601|PowerPC601)

  1290.             add_cflags "-mcpu=601"

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

  1292.                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";

  1293.             fi

  1294.         ;;

  1295.         603*|ppc603*|PowerPC603*)

  1296.             add_cflags "-mcpu=603"

  1297.             if test $altivec = "yes"; then

  1298.                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";

  1299.             fi

  1300.         ;;

  1301.         604*|ppc604*|PowerPC604*)

  1302.             add_cflags "-mcpu=604"

  1303.             if test $altivec = "yes"; then

  1304.                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";

  1305.             fi

  1306.         ;;

  1307.         G3|g3|75*|ppc75*|PowerPC75*)

  1308.             add_cflags "-mcpu=750 -mpowerpc-gfxopt"

  1309.             if test $altivec = "yes"; then

  1310.                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";

  1311.             fi

  1312.         ;;

  1313.         G4|g4|745*|ppc745*|PowerPC745*)

  1314.             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"

  1315.             if test $altivec = "no"; then

  1316.                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";

  1317.             fi

  1318.         ;;

  1319.         74*|ppc74*|PowerPC74*)

  1320.             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"

  1321.             if test $altivec = "no"; then

  1322.                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";

  1323.             fi

  1324.         ;;

  1325.         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)

  1326.             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"

  1327.             if test $altivec = "no"; then

  1328.                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";

  1329.             fi

  1330.             POWERPCMODE="64bits"

  1331.         ;;

  1332.         # targets that do NOT support conditional mov (cmov)

  1333.         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)

  1334.             add_cflags "-march=$cpu"

  1335.             cmov="no"

  1336.         ;;

  1337.         # targets that do support conditional mov (cmov)

  1338.         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)

  1339.             add_cflags "-march=$cpu"

  1340.             cmov="yes"

  1341.             cmov_is_fast="yes"

  1342.         ;;

  1343.         # targets that do support conditional mov but on which it's slow

  1344.         pentium4|prescott|nocona)

  1345.             add_cflags "-march=$cpu"

  1346.             cmov="yes"

  1347.             cmov_is_fast="no"

  1348.         ;;

  1349.         sparc64)

  1350.             add_cflags "-mcpu=v9"

  1351.         ;;

  1352.         *)

  1353.         echo "WARNING: Unknown CPU \"$cpu\", ignored."

  1354.         ;;

  1355.     esac

  1356. fi

  1357. 

  1358. # make sure we can execute files in $TMPDIR

  1359. cat >$TMPE 2>>$logfile <<EOF

  1360. #! /bin/sh

  1361. EOF

  1362. chmod +x $TMPE >>$logfile 2>&1

  1363. if ! $TMPE >>$logfile 2>&1; then

  1364.     cat <<EOF

  1365. Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment

  1366. variable to another directory and make sure that $TMPDIR1 is not mounted

  1367. noexec.

  1368. EOF

  1369.     die "Sanity test failed."

  1370. fi

  1371. rm $TMPE

  1372. 

  1373. # compiler sanity check

  1374. check_exec <<EOF

  1375. int main(){

  1376.     return 0;

  1377. }

  1378. EOF

  1379. if test "$?" != 0; then

  1380.     echo "$cc is unable to create an executable file."

  1381.     if test -z "$cross_prefix" -a "$cross_compile" = no; then

  1382.         echo "If $cc is a cross-compiler, use the --cross-compile option."

  1383.         echo "Only do this if you know what cross compiling means."

  1384.     fi

  1385.     die "C compiler test failed."

  1386. fi

  1387. 

  1388. # check for assembler specific support

  1389. 

  1390. if test $arch = "powerpc"; then

  1391. check_cc <<EOF && dcbzl=yes

  1392. int main(void) {

  1393.     register long zero = 0;

  1394.     char data[1024];

  1395.     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));

  1396. return 0;

  1397. }

  1398. EOF

  1399. fi

  1400. 

  1401. # check for SIMD availability

  1402. 

  1403. # AltiVec flags: The FSF version of GCC differs from the Apple version

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

  1405.     if test $altivec = "yes"; then

  1406.         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then

  1407.             add_cflags "-faltivec"

  1408.         else

  1409.             add_cflags "-maltivec -mabi=altivec"

  1410.         fi

  1411.     fi

  1412. fi

  1413. 

  1414. check_header altivec.h

  1415. 

  1416. # check if our compiler supports Motorola AltiVec C API

  1417. if test $altivec = "yes"; then

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

  1419.         inc_altivec_h="#include <altivec.h>"

  1420.     else

  1421.         inc_altivec_h=

  1422.     fi

  1423.     check_cc <<EOF || altivec=no

  1424. $inc_altivec_h

  1425. int main(void) {

  1426.     vector signed int v1, v2, v3;

  1427.     v1 = vec_add(v2,v3);

  1428.     return 0;

  1429. }

  1430. EOF

  1431. fi

  1432. 

  1433. # check armv5te instructions support

  1434. if test $armv5te = "default" -a $arch = "armv4l"; then

  1435.     armv5te=no

  1436.     check_cc <<EOF && armv5te=yes

  1437.         int main(void) {

  1438.         __asm__ __volatile__ ("qadd r0, r0, r0");

  1439.         }

  1440. EOF

  1441. fi

  1442. 

  1443. # check iwmmxt support

  1444. if test $iwmmxt = "default" -a $arch = "armv4l"; then

  1445.     iwmmxt=no

  1446.     check_cc <<EOF && iwmmxt=yes

  1447.         int main(void) {

  1448.         __asm__ __volatile__ ("wunpckelub wr6, wr4");

  1449.         }

  1450. EOF

  1451. fi

  1452. 

  1453. # mmi only available on mips

  1454. if test $mmi = "default"; then

  1455.     if test $arch = "mips"; then

  1456.         mmi="yes"

  1457.     else

  1458.         mmi="no"

  1459.     fi

  1460. fi

  1461. 

  1462. # check if our compiler supports mmi

  1463. enabled mmi && check_cc <<EOF || mmi="no"

  1464. int main(void) {

  1465.     __asm__ ("lq \$2, 0(\$2)");

  1466.     return 0;

  1467. }

  1468. EOF

  1469. 

  1470. # ---

  1471. # big/little-endian test

  1472. if test "$cross_compile" = "no"; then

  1473.     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"

  1474. #include <inttypes.h>

  1475. int main(int argc, char ** argv){

  1476.         volatile uint32_t i=0x01234567;

  1477.         return (*((uint8_t*)(&i))) == 0x67;

  1478. }

  1479. EOF

  1480. else

  1481.     # programs cannot be launched if cross compiling, so make a static guess

  1482.     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then

  1483.         bigendian="yes"

  1484.     fi

  1485. fi

  1486. 

  1487. # ---

  1488. # check availability of some header files

  1489. 

  1490. check_header malloc.h

  1491. check_func memalign

  1492. 

  1493. if test "$memalign" = "no" -a "$need_memalign" = "yes" -a \

  1494.         "$memalign_hack" != "yes"; then

  1495.     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."

  1496. fi

  1497. 

  1498. check_header byteswap.h

  1499. 

  1500. check_func inet_aton

  1501. check_func localtime_r

  1502. enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"

  1503. 

  1504. # check for some common methods of building with pthread support

  1505. # do this before the optional library checks as some of them require pthreads

  1506. if enabled pthreads; then

  1507.     if check_func pthread_create; then

  1508.         :

  1509.     elif check_func pthread_create -pthread; then

  1510.         add_cflags -pthread

  1511.         add_ldflags -pthread

  1512.     elif check_func pthread_create -pthreads; then

  1513.         add_cflags -pthreads

  1514.         add_ldflags -pthreads

  1515.     elif ! check_lib pthread.h pthread_create -lpthread; then

  1516.         die "ERROR: can't find pthreads library"

  1517.     fi

  1518. fi

  1519. 

  1520. for thread in pthreads beosthreads os2threads w32threads; do

  1521.     if enabled $thread; then

  1522.         if test $thread_type != "no"; then

  1523.             die "ERROR: Only one thread type must be selected."

  1524.         else

  1525.             thread_type="$thread"

  1526.         fi

  1527.     fi

  1528. done

  1529. 

  1530. # these are off by default, so fail if requested and not available

  1531. enabled libdts  && require libdts dts.h dts_init -ldts -lm

  1532. enabled libgsm  && require libgsm gsm.h gsm_create -lgsm

  1533. enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm

  1534. enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg

  1535. enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg

  1536. enabled libnut  && require libnut libnut.h nut_demuxer_init -lnut

  1537. enabled xvid    && require XviD xvid.h xvid_global -lxvidcore

  1538. enabled x264    && require x264 x264.h x264_encoder_open -lx264

  1539. enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394

  1540. enabled mlib    && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib

  1541. 

  1542. # Ugh, libfaac uses stdcall calling convention on win32 so we can't use

  1543. # the generic test functions

  1544. if enabled libfaac; then

  1545.     save_flags

  1546.     temp_extralibs -lfaac

  1547.     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"

  1548. #include <stdint.h>

  1549. #include <faac.h>

  1550. int main(){

  1551.     char *id, *cpr;

  1552.     faacEncGetVersion(&id, &cpr);

  1553.     return 0;

  1554. }

  1555. EOF

  1556.     restore_flags

  1557. fi

  1558. 

  1559. # Ugh, recent faad2 versions have renamed all functions and #define the

  1560. # old names in faad.h.  Generic tests won't work.

  1561. if enabled libfaad; then

  1562.     save_flags

  1563.     temp_extralibs -lfaad

  1564.     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"

  1565. #include <faad.h>

  1566. int main(){

  1567.     faacDecOpen();

  1568.     return 0;

  1569. }

  1570. EOF

  1571.     restore_flags

  1572. fi

  1573. 

  1574. # Ugh, avisynth uses WINAPI calls. Generic tests won't work.

  1575. if enabled avisynth; then

  1576.     save_flags

  1577.     temp_extralibs -lvfw32

  1578.     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"

  1579. #include <windows.h>

  1580. #include <vfw.h>

  1581. int main(){

  1582.     AVIFileInit();

  1583.     return 0;

  1584. }

  1585. EOF

  1586.     restore_flags

  1587. fi

  1588. 

  1589. 

  1590. # test for lrintf in math.h

  1591. check_exec <<EOF && lrintf=yes || lrintf=no

  1592. #define _ISOC9X_SOURCE  1

  1593. #include <math.h>

  1594. int main( void ) { return (lrintf(3.999f) > 0)?0:1; }

  1595. EOF

  1596. 

  1597. _restrict=

  1598. for restrict_keyword in restrict __restrict__ __restrict; do

  1599.     check_cc <<EOF && _restrict=$restrict_keyword && break

  1600. void foo(char * $restrict_keyword p);

  1601. EOF

  1602. done

  1603. 

  1604. # dlopen/dlfcn.h probing

  1605. 

  1606. check_header dlfcn.h

  1607. 

  1608. if check_func dlopen; then

  1609.     ldl=

  1610. elif check_func dlopen -ldl; then

  1611.     ldl=-ldl

  1612. fi

  1613. 

  1614. if test "$vhook" = "default"; then

  1615.     vhook="$dlopen"

  1616. fi

  1617. 

  1618. if enabled_any vhook liba52bin libfaadbin; then

  1619.     add_extralibs $ldl

  1620. fi

  1621. 

  1622. if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then

  1623.     vhook="no"

  1624.     echo

  1625.     echo "At the moment vhooks don't work on Cygwin static builds."

  1626.     echo "Patches welcome."

  1627.     echo

  1628. fi

  1629. 

  1630. if enabled vhook; then

  1631.     check_ldflags -rdynamic

  1632.     check_ldflags -export-dynamic

  1633. fi

  1634. 

  1635. if enabled audio_beos; then

  1636.     add_extralibs "-lmedia -lbe"

  1637. fi

  1638. 

  1639. ##########################################

  1640. # imlib check

  1641. 

  1642. temp_extralibs -lImlib2

  1643. check_ld <<EOF && imlib2=yes || imlib2=no

  1644. #include <X11/Xlib.h>

  1645. #include <Imlib2.h>

  1646. int main( void ) { return (int) imlib_load_font("foo"); }

  1647. EOF

  1648. restore_flags

  1649. 

  1650. ##########################################

  1651. # FreeType check

  1652. 

  1653. freetype2=no

  1654. if test "x$targetos" != "xBeOS"; then

  1655.   if (freetype-config --version) >/dev/null 2>&1 ; then

  1656.       temp_cflags `freetype-config --cflags`

  1657.       temp_extralibs `freetype-config --libs`

  1658.       check_ld <<EOF && freetype2=yes

  1659. #include <ft2build.h>

  1660. int main( void ) { return (int) FT_Init_FreeType(0); }

  1661. EOF

  1662.       restore_flags

  1663.   fi

  1664. fi

  1665. 

  1666. ##########################################

  1667. # SDL check

  1668. 

  1669. sdl_too_old=no

  1670. sdl=no

  1671. SDL_CONFIG="${cross_prefix}sdl-config"

  1672. if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then

  1673.     temp_cflags `"${SDL_CONFIG}" --cflags`

  1674.     temp_extralibs `"${SDL_CONFIG}" --libs`

  1675.     check_ld <<EOF

  1676. #include <SDL.h>

  1677. #undef main /* We don't want SDL to override our main() */

  1678. int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }

  1679. EOF

  1680.     if test $? = 0; then

  1681.         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`

  1682.         if test "$_sdlversion" -lt 121 ; then

  1683.             sdl_too_old=yes

  1684.         else

  1685.             sdl=yes

  1686.             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no

  1687. #include <SDL.h>

  1688. int main(void){

  1689.     const SDL_VideoInfo *vi = SDL_GetVideoInfo();

  1690.     int w = vi->current_w;

  1691.     return 0;

  1692. }

  1693. EOF

  1694.         fi

  1695.     fi

  1696.     restore_flags

  1697. fi

  1698. 

  1699. enabled sdl || ffplay=no

  1700. 

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

  1702. # texi2html check

  1703. 

  1704. texi2html=no

  1705. if (texi2html -version) >/dev/null 2>&1; then

  1706. texi2html=yes

  1707. fi

  1708. 

  1709. ##########################################

  1710. # IPv6 check

  1711. 

  1712. enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no

  1713. #include <sys/types.h>

  1714. #include <sys/socket.h>

  1715. #include <netinet/in.h>

  1716. #include <netdb.h>

  1717. int main( void ) {

  1718.   struct sockaddr_storage saddr;

  1719.   struct ipv6_mreq mreq6;

  1720.   getaddrinfo(0,0,0,0);

  1721.   getnameinfo(0,0,0,0,0,0,0);

  1722.   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);

  1723. }

  1724. EOF

  1725. 

  1726. # check for video4linux2 --- V4L2_PIX_FMT_YUV420

  1727. enabled video4linux2 && check_cc <<EOF || video4linux2="no"

  1728. #include <sys/time.h>

  1729. #include <asm/types.h>

  1730. #include <linux/videodev2.h>

  1731. int dummy = V4L2_PIX_FMT_YUV420;

  1732. struct v4l2_buffer dummy1;

  1733. EOF

  1734. 

  1735. # check for ioctl_meteor.h, ioctl_bt848.h and alternatives

  1736. if enabled bktr; then

  1737.     check_header dev/bktr/ioctl_meteor.h

  1738.     check_header dev/bktr/ioctl_bt848.h

  1739. 

  1740.     check_header machine/ioctl_meteor.h

  1741.     check_header machine/ioctl_bt848.h

  1742. 

  1743.     check_header dev/video/meteor/ioctl_meteor.h

  1744.     check_header dev/video/bktr/ioctl_bt848.h

  1745. 

  1746.     check_header dev/ic/bt8xx.h

  1747. fi

  1748. 

  1749. # Deal with the x11 frame grabber

  1750. enabled x11grab                         &&

  1751. enabled gpl                             &&

  1752. enabled x11_grab_device_demuxer         &&

  1753. check_header X11/Xlib.h                 &&

  1754. check_header X11/extensions/XShm.h      &&

  1755. check_func XOpenDisplay -lX11           &&

  1756. check_func XShmCreateImage -lX11 -lXext &&

  1757. add_extralibs -lX11 -lXext              ||

  1758. disable x11_grab_device_demuxer

  1759. 

  1760. enabled debug && add_cflags -g

  1761. 

  1762. # add some useful compiler flags if supported

  1763. check_cflags -Wdeclaration-after-statement

  1764. check_cflags -Wall

  1765. check_cflags -Wno-switch

  1766. check_cflags -Wdisabled-optimization

  1767. check_cflags -Wpointer-arith

  1768. check_cflags -Wredundant-decls

  1769. enabled extrawarnings && check_cflags -Winline

  1770. 

  1771. # add some linker flags

  1772. check_ldflags $LDLATEFLAGS

  1773. 

  1774. # not all compilers support -Os

  1775. test "$optimize" = "small" && check_cflags -Os

  1776. 

  1777. if enabled optimize; then

  1778.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1779.         add_cflags  "-O5"

  1780.         add_ldflags "-O5"

  1781.     else

  1782.         add_cflags "-O3"

  1783.     fi

  1784. fi

  1785. 

  1786. # PIC flags for shared library objects where they are needed

  1787. if test "$lshared" = "yes" ; then

  1788.     # LIBOBJFLAGS may have already been set in the OS configuration

  1789.     if test -z "$LIBOBJFLAGS" ; then

  1790.         case "$arch" in

  1791.             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;

  1792.         esac

  1793.     fi

  1794. fi

  1795. 

  1796. if test "$gprof" = "yes" ; then

  1797.     add_cflags  "-p"

  1798.     add_ldflags "-p"

  1799. fi

  1800. 

  1801. VHOOKCFLAGS="-fPIC $CFLAGS"

  1802. test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic

  1803. 

  1804. # find if .align arg is power-of-two or not

  1805. if test $asmalign_pot = "unknown"; then

  1806.     asmalign_pot="no"

  1807.     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"

  1808. fi

  1809. 

  1810. echo "install prefix            $PREFIX"

  1811. echo "source path               $source_path"

  1812. echo "C compiler                $cc"

  1813. echo "make                      $make"

  1814. echo ".align is power-of-two    $asmalign_pot"

  1815. echo "ARCH                      $arch ($cpu)"

  1816. if test "$BUILDSUF" != ""; then

  1817.     echo "build suffix              $BUILDSUF"

  1818. fi

  1819. echo "big-endian                $bigendian"

  1820. if test $arch = "x86_32" -o $arch = "x86_64"; then

  1821.     echo "MMX enabled               $mmx"

  1822.     echo "CMOV enabled              $cmov"

  1823.     echo "CMOV is fast              $cmov_is_fast"

  1824. fi

  1825. if test $arch = "armv4l"; then

  1826.     echo "ARMv5TE enabled           $armv5te"

  1827.     echo "IWMMXT enabled            $iwmmxt"

  1828. fi

  1829. if test $arch = "mips"; then

  1830.     echo "MMI enabled               $mmi"

  1831. fi

  1832. if test $arch = "powerpc"; then

  1833.     echo "AltiVec enabled           $altivec"

  1834.     echo "dcbzl available           $dcbzl"

  1835. fi

  1836. echo "gprof enabled             $gprof"

  1837. echo "debug symbols             $debug"

  1838. echo "strip symbols             $dostrip"

  1839. echo "optimize                  $optimize"

  1840. echo "static                    $lstatic"

  1841. echo "shared                    $lshared"

  1842. echo "postprocessing support    $pp"

  1843. echo "software scaler enabled   $swscaler"

  1844. echo "video hooking             $vhook"

  1845. if test "$vhook" = "yes"; then

  1846.     echo "Imlib2 support            $imlib2"

  1847.     echo "FreeType support          $freetype2"

  1848. fi

  1849. echo "network support           $network"

  1850. if test "$network" = "yes" ; then

  1851.     echo "IPv6 support              $ipv6"

  1852. fi

  1853. echo "threading support         $thread_type"

  1854. echo "SDL support               $sdl"

  1855. if test $sdl_too_old = "yes"; then

  1856.     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."

  1857. fi

  1858. echo "Sun medialib support      $mlib"

  1859. echo "AVISynth enabled          $avisynth"

  1860. echo "liba52 support            $liba52"

  1861. echo "liba52 dlopened           $liba52bin"

  1862. echo "libdts support            $libdts"

  1863. echo "libfaac enabled           $libfaac"

  1864. echo "libfaad enabled           $libfaad"

  1865. echo "faadbin enabled           $libfaadbin"

  1866. echo "libgsm enabled            $libgsm"

  1867. echo "libmp3lame enabled        $libmp3lame"

  1868. echo "libnut enabled            $libnut"

  1869. echo "libogg enabled            $libogg"

  1870. echo "libvorbis enabled         $libvorbis"

  1871. echo "x264 enabled              $x264"

  1872. echo "XviD enabled              $xvid"

  1873. echo "zlib enabled              $zlib"

  1874. echo "AMR-NB float support      $amr_nb"

  1875. echo "AMR-NB fixed support      $amr_nb_fixed"

  1876. echo "AMR-WB float support      $amr_wb"

  1877. echo "AMR-WB IF2 support        $amr_if2"

  1878. if test "$gpl" = "no" ; then

  1879.     echo "License: LGPL"

  1880. else

  1881.     echo "License: GPL"

  1882. fi

  1883. 

  1884. echo "Creating config.mak and config.h..."

  1885. 

  1886. echo "# Automatically generated by configure - do not modify!" > config.mak

  1887. echo "/* Automatically generated by configure - do not modify! */" > $TMPH

  1888. echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH

  1889. 

  1890. echo "PREFIX=$PREFIX" >> config.mak

  1891. echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak

  1892. echo "libdir=\$(DESTDIR)$libdir" >> config.mak

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

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

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

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

  1897. echo "MAKE=$make" >> config.mak

  1898. echo "CC=$cc" >> config.mak

  1899. echo "AR=$ar" >> config.mak

  1900. echo "RANLIB=$ranlib" >> config.mak

  1901. if test "$dostrip" = "yes" ; then

  1902.     echo "STRIP=$strip" >> config.mak

  1903.     echo "INSTALLSTRIP=$installstrip" >> config.mak

  1904. else

  1905.     echo "STRIP=echo ignoring strip" >> config.mak

  1906.     echo "INSTALLSTRIP=" >> config.mak

  1907. fi

  1908. 

  1909. echo "OPTFLAGS=$CFLAGS" >> config.mak

  1910. echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak

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

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

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

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

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

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

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

  1918. echo "BUILD_STATIC=$lstatic" >> config.mak

  1919. echo "BUILDSUF=$BUILDSUF" >> config.mak

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

  1921. echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak

  1922. if test "$lstatic" = "yes" ; then

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

  1924. else # Some Make complain if this variable does not exist.

  1925.   echo "LIB=" >> config.mak

  1926. fi

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

  1928. echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak

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

  1930. echo "TARGET_OS=$targetos" >> config.mak

  1931. 

  1932. ucarch=`toupper $arch`

  1933. echo "TARGET_ARCH_${ucarch}=yes" >> config.mak

  1934. echo "#define ARCH_${ucarch} 1" >> $TMPH

  1935. 

  1936. # special cases

  1937. case "$arch" in

  1938.     x86_32|x86_64)

  1939.         echo "TARGET_ARCH_X86=yes" >> config.mak

  1940.         echo "#define ARCH_X86 1" >> $TMPH

  1941.         ;;

  1942.     powerpc)

  1943.         if test "$POWERPCMODE" = "64bits"; then

  1944.             echo "#define POWERPC_MODE_64BITS 1" >> $TMPH

  1945.         fi

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

  1947.             echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH

  1948.         fi

  1949.         ;;

  1950.     sparc64)

  1951.         echo "TARGET_ARCH_SPARC=yes" >> config.mak

  1952.         echo "#define ARCH_SPARC 1" >> $TMPH

  1953.         ;;

  1954. esac

  1955. 

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

  1957.   echo "WORDS_BIGENDIAN=yes" >> config.mak

  1958.   echo "#define WORDS_BIGENDIAN 1" >> $TMPH

  1959. fi

  1960. if test "$mmx" = "yes" ; then

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

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

  1963.   echo "#define __CPU__ 586" >> $TMPH

  1964. fi

  1965. if test "$cmov" = "yes" ; then

  1966.   echo "TARGET_CMOV=yes" >> config.mak

  1967.   echo "#define HAVE_CMOV 1" >> $TMPH

  1968. fi

  1969. if test "$cmov_is_fast" = "yes" ; then

  1970.   echo "TARGET_CMOV_IS_FAST=yes" >> config.mak

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

  1972. fi

  1973. if test "$armv5te" = "yes" ; then

  1974.   echo "TARGET_ARMV5TE=yes" >> config.mak

  1975.   echo "#define HAVE_ARMV5TE 1" >> $TMPH

  1976. fi

  1977. if test "$iwmmxt" = "yes" ; then

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

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

  1980. fi

  1981. if test "$mmi" = "yes" ; then

  1982.   echo "TARGET_MMI=yes" >> config.mak

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

  1984. fi

  1985. 

  1986. if test "$altivec" = "yes" ; then

  1987.   echo "TARGET_ALTIVEC=yes" >> config.mak

  1988.   echo "#define HAVE_ALTIVEC 1" >> $TMPH

  1989. fi

  1990. 

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

  1992.   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak

  1993.   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak

  1994. fi

  1995. if test "$texi2html" = "yes"; then

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

  1997. fi

  1998. 

  1999. sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`

  2000. pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`

  2001. lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`

  2002. lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`

  2003. lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`

  2004. 

  2005. 

  2006. 

  2007. if test "$lshared" = "yes" ; then

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

  2009.   echo "PIC=-fPIC -DPIC" >> config.mak

  2010.   echo "SPPMAJOR=${pp_version%%.*}" >> config.mak

  2011.   echo "SPPVERSION=$pp_version" >> config.mak

  2012.   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak

  2013.   echo "LAVCVERSION=$lavc_version" >> config.mak

  2014.   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak

  2015.   echo "LAVFVERSION=$lavf_version" >> config.mak

  2016.   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak

  2017.   echo "LAVUVERSION=$lavu_version" >> config.mak

  2018.   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak

  2019.   echo "SWSVERSION=$sws_version" >> config.mak

  2020.   echo "SLIBNAME=${SLIBNAME}" >> config.mak

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

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

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

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

  2025. fi

  2026. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak

  2027. echo "EXTRALIBS=$extralibs" >> config.mak

  2028. 

  2029. enabled_any $ENCODER_LIST && enable encoders

  2030. enabled_any $DECODER_LIST && enable decoders

  2031. enabled_any $MUXER_LIST   && enable muxers

  2032. enabled_any $DEMUXER_LIST && enable demuxers

  2033. 

  2034. enabled_any pthreads beosthreads os2threads w32threads && enable threads

  2035. 

  2036. check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \

  2037.     $DEMUXER_LIST $MUXER_LIST

  2038. 

  2039. print_config HAVE_   $TMPH config.mak $HAVE_LIST

  2040. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST

  2041. 

  2042. if test "$targetos" = "Darwin"; then

  2043.   echo "#define CONFIG_DARWIN 1"  >> $TMPH

  2044. fi

  2045. 

  2046. echo "#define restrict $_restrict" >> $TMPH

  2047. 

  2048. if test "$optimize" = "small"; then

  2049.   echo "#define always_inline"  >> $TMPH

  2050.   echo "#define CONFIG_SMALL 1" >> $TMPH

  2051. fi

  2052. 

  2053. echo "SRC_PATH=\"$source_path\"" >> config.mak

  2054. echo "SRC_PATH_BARE=$source_path" >> config.mak

  2055. echo "BUILD_ROOT=\"$PWD\"" >> config.mak

  2056. 

  2057. if test "$amr_if2" = "yes" ; then

  2058.   echo "AMR_CFLAGS=-DIF2=1" >> config.mak

  2059. fi

  2060. 

  2061. # Apparently it's not possible to portably echo a backslash.

  2062. if test "$asmalign_pot" = "yes" ; then

  2063.   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH

  2064. else

  2065.   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH

  2066. fi

  2067. 

  2068. 

  2069. for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do

  2070.     ucname="`toupper $codec`"

  2071.     config_name="CONFIG_$ucname"

  2072.     enabled_name="ENABLE_$ucname"

  2073.     if enabled $codec; then

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

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

  2076.         echo "$config_name=yes" >> config.mak

  2077.     else

  2078.         echo "#define $enabled_name 0" >> $TMPH

  2079.     fi

  2080. done

  2081. 

  2082. # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.

  2083. if ! cmp -s $TMPH config.h; then

  2084.         mv -f $TMPH config.h

  2085. else

  2086.         echo "config.h is unchanged"

  2087. fi

  2088. 

  2089. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH

  2090. 

  2091. # build tree in object directory if source path is different from current one

  2092. if test "$source_path_used" = "yes" ; then

  2093.     DIRS="\

  2094.          doc \

  2095.          libavformat \

  2096.          libavcodec \

  2097.          libavcodec/alpha \

  2098.          libavcodec/armv4l \

  2099.          libavcodec/bfin \

  2100.          libavcodec/i386 \

  2101.          libavcodec/sparc \

  2102.          libavcodec/mlib \

  2103.          libavcodec/ppc \

  2104.          libavcodec/liba52 \

  2105.          libavcodec/amr \

  2106.          libavcodec/amr_float \

  2107.          libavcodec/amrwb_float \

  2108.          libpostproc \

  2109.          libavutil \

  2110.          libswscale \

  2111.          tests \

  2112.          vhook \

  2113.          "

  2114.     FILES="\

  2115.           Makefile \

  2116.           common.mak \

  2117.           libavformat/Makefile \

  2118.           libavcodec/Makefile \

  2119.           libpostproc/Makefile \

  2120.           libavutil/Makefile \

  2121.           libswscale/Makefile \

  2122.           tests/Makefile \

  2123.           vhook/Makefile \

  2124.           doc/Makefile \

  2125.           doc/texi2pod.pl \

  2126.           "

  2127.     for dir in $DIRS ; do

  2128.             mkdir -p $dir

  2129.     done

  2130.     for f in $FILES ; do

  2131.         ln -sf "$source_path/$f" $f

  2132.     done

  2133. fi

  2134. 

  2135. 

  2136. # build pkg-config files

  2137. # FIXME: libdir and includedir are hardcoded and may differ from the real path.

  2138. 

  2139. pkgconfig_generate(){

  2140. name=$1

  2141. comment=$2

  2142. version=$3

  2143. libs=$4

  2144. requires=$5

  2145. include=$6

  2146. cat <<EOF >$name.pc

  2147. prefix=$PREFIX

  2148. exec_prefix=\${prefix}

  2149. libdir=\${exec_prefix}/lib

  2150. includedir=\${prefix}/include

  2151. 

  2152. Name: $name

  2153. Description: $comment

  2154. Version: $version

  2155. Requires: $requires

  2156. Conflicts:

  2157. Libs: -L\${libdir} $libs

  2158. Cflags: -I\${includedir} -I\${includedir}/$include

  2159. EOF

  2160. }

  2161. 

  2162. pkgconfig_generate_uninstalled(){

  2163. name=$1

  2164. shortname=${name#lib}

  2165. comment=$2

  2166. version=$3

  2167. libs=$4

  2168. requires=$5

  2169. cat <<EOF >$name-uninstalled.pc

  2170. prefix=

  2171. exec_prefix=

  2172. libdir=\${pcfiledir}/$name

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

  2174. 

  2175. Name: $name

  2176. Description: $comment

  2177. Version: $version

  2178. Requires: $requires

  2179. Conflicts:

  2180. Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs

  2181. Cflags: -I\${includedir}

  2182. EOF

  2183. }

  2184. 

  2185. pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg

  2186. pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"

  2187. 

  2188. pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg

  2189. pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"

  2190. 

  2191. pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg

  2192. pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"

  2193. 

  2194. if test "$pp" = "yes"; then

  2195.   pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc

  2196.   pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"

  2197. fi

  2198. 

  2199. if test "$swscaler" != "no"; then

  2200.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale

  2201.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"

  2202. else

  2203.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale

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

  2205.   apply libswscale.pc sed s/^Libs:.*$/Libs:/

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

  2207. fi