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FFmpeg
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FFmpeg/configure

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

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

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

  46.     fi

  47.     exit 1

  48. fi

  49. 

  50. show_help(){

  51.   echo "Usage: configure [options]"

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

  53.   echo

  54.   echo "Standard options:"

  55.   echo "  --help                   print this message"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  74.   echo "  --enable-a52             enable GPLed A52 support [default=no]"

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

  76.   echo "  --enable-dts             enable GPLed DTS support [default=no]"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  94.   echo ""

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  109.   echo "                           (requires enabling PMC)"

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

  111.   echo "  --disable-armv5te        disable armv5te usage"

  112.   echo "  --disable-iwmmxt         disable iwmmxt usage"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  131.   echo "  --disable-ffmpeg         disable ffmpeg build"

  132.   echo "  --disable-ffserver       disable ffserver build"

  133.   echo "  --disable-ffplay         disable ffplay build"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  152.   echo ""

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

  154.   exit 1

  155. }

  156. 

  157. log(){

  158.     echo "$@" >>$logfile

  159. }

  160. 

  161. log_file(){

  162.     log BEGIN $1

  163.     cat -n $1 >>$logfile

  164.     log END $1

  165. }

  166. 

  167. echolog(){

  168.     log "$@"

  169.     echo "$@"

  170. }

  171. 

  172. die(){

  173.     echolog "$@"

  174.     cat <<EOF

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

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

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

  178. EOF

  179.     if enabled logging; then

  180.         cat <<EOF

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

  182. solving the problem.

  183. EOF

  184.     else

  185. cat <<EOF

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

  187. log this produces with your report.

  188. EOF

  189.     fi

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

  191.     exit 1

  192. }

  193. 

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

  195. toupper(){

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

  197. }

  198. 

  199. set_all(){

  200.     value=$1

  201.     shift

  202.     for var in $*; do

  203.         eval $var=$value

  204.     done

  205. }

  206. 

  207. enable(){

  208.     set_all yes $*

  209. }

  210. 

  211. disable(){

  212.     set_all no $*

  213. }

  214. 

  215. enabled(){

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

  217. }

  218. 

  219. enabled_all(){

  220.     for opt; do

  221.         enabled $opt || return 1

  222.     done

  223. }

  224. 

  225. enabled_any(){

  226.     for opt; do

  227.         enabled $opt && return 0

  228.     done

  229. }

  230. 

  231. print_config(){

  232.     pfx=$1

  233.     header=$2

  234.     makefile=$3

  235.     shift 3

  236.     for cfg; do

  237.         if enabled $cfg; then

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

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

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

  241.         fi

  242.     done

  243. }

  244. 

  245. flags_saved(){

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

  247. }

  248. 

  249. save_flags(){

  250.     flags_saved && return

  251.     SAVE_CFLAGS="$CFLAGS"

  252.     SAVE_LDFLAGS="$LDFLAGS"

  253.     SAVE_extralibs="$extralibs"

  254. }

  255. 

  256. restore_flags(){

  257.     CFLAGS="$SAVE_CFLAGS"

  258.     LDFLAGS="$SAVE_LDFLAGS"

  259.     extralibs="$SAVE_extralibs"

  260.     unset SAVE_CFLAGS

  261.     unset SAVE_LDFLAGS

  262.     unset SAVE_extralibs

  263. }

  264. 

  265. temp_cflags(){

  266.     save_flags

  267.     CFLAGS="$CFLAGS $*"

  268. }

  269. 

  270. temp_ldflags(){

  271.     save_flags

  272.     LDFLAGS="$LDFLAGS $*"

  273. }

  274. 

  275. temp_extralibs(){

  276.     save_flags

  277.     extralibs="$extralibs $*"

  278. }

  279. 

  280. append(){

  281.     var=$1

  282.     shift

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

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

  285. }

  286. 

  287. add_cflags(){

  288.     append CFLAGS "$@"

  289. }

  290. 

  291. add_ldflags(){

  292.     append LDFLAGS "$@"

  293. }

  294. 

  295. add_extralibs(){

  296.     append extralibs "$@"

  297. }

  298. 

  299. check_cmd(){

  300.     log "$@"

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

  302. }

  303. 

  304. check_cc(){

  305.     log check_cc "$@"

  306.     cat >$TMPC

  307.     log_file $TMPC

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

  309. }

  310. 

  311. check_cpp(){

  312.     log check_cpp "$@"

  313.     cat >$TMPC

  314.     log_file $TMPC

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

  316. }

  317. 

  318. check_ld(){

  319.     log check_ld "$@"

  320.     check_cc || return

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

  322. }

  323. 

  324. check_cflags(){

  325.     log check_cflags "$@"

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

  327. int x;

  328. EOF

  329. }

  330. 

  331. check_ldflags(){

  332.     log check_ldflags "$@"

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

  334. int main(){

  335.     return 0;

  336. }

  337. EOF

  338. }

  339. 

  340. check_header(){

  341.     log check_header "$@"

  342.     header=$1

  343.     shift

  344.     check_cpp "$@" <<EOF

  345. #include <$header>

  346. int x;

  347. EOF

  348.     err=$?

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

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

  351.     return $err

  352. }

  353. 

  354. check_func(){

  355.     log check_func "$@"

  356.     func=$1

  357.     shift

  358.     check_ld "$@" <<EOF

  359. extern int $func();

  360. int main(){

  361.     $func();

  362. }

  363. EOF

  364.     err=$?

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

  366.     return $err

  367. }

  368. 

  369. check_lib(){

  370.     log check_lib "$@"

  371.     header="$1"

  372.     func="$2"

  373.     shift 2

  374.     temp_extralibs "$@"

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

  376.     err=$?

  377.     restore_flags

  378.     return $err

  379. }

  380. 

  381. check_exec(){

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

  383. }

  384. 

  385. require(){

  386.     name="$1"

  387.     header="$2"

  388.     func="$3"

  389.     shift 3

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

  391. }

  392. 

  393. CONFIG_LIST='

  394.     encoders

  395.     decoders

  396.     parsers

  397.     muxers

  398.     demuxers

  399.     a52

  400.     a52bin

  401.     amr

  402.     amr_nb

  403.     amr_nb_fixed

  404.     amr_wb

  405.     audio_beos

  406.     audio_oss

  407.     avisynth

  408.     beos_netserver

  409.     bktr

  410.     dc1394

  411.     dts

  412.     dv1394

  413.     faac

  414.     faad

  415.     faadbin

  416.     ffmpeg

  417.     ffplay

  418.     ffserver

  419.     gpl

  420.     ipv6

  421.     libgsm

  422.     libnut

  423.     libogg

  424.     libvorbis

  425.     memalign_hack

  426.     mp3lame

  427.     mpegaudio_hp

  428.     network

  429.     pp

  430.     protocols

  431.     swscaler

  432.     vhook

  433.     video4linux

  434.     video4linux2

  435.     wince

  436.     x264

  437.     xvid

  438.     zlib

  439. '

  440. 

  441. HAVE_LIST='

  442.     altivec_h

  443.     beosthreads

  444.     byteswap_h

  445.     dcbzl

  446.     dlfcn_h

  447.     dlopen

  448.     freetype2

  449.     gprof

  450.     imlib2

  451.     inet_aton

  452.     localtime_r

  453.     lrintf

  454.     malloc_h

  455.     memalign

  456.     mlib

  457.     os2

  458.     os2threads

  459.     pthreads

  460.     sdl

  461.     sdl_video_size

  462.     threads

  463.     w32threads

  464. '

  465. 

  466. # set temporary file name

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

  468.     TMPDIR1="${TMPDIR}"

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

  470.     TMPDIR1="${TEMPDIR}"

  471. else

  472.     TMPDIR1="/tmp"

  473. fi

  474. 

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

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

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

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

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

  480. 

  481. # default parameters

  482. logging="yes"

  483. logfile="config.err"

  484. PREFIX="/usr/local"

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

  486. shlibdir="$libdir"

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

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

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

  490. cross_prefix=""

  491. cross_compile="no"

  492. cc="gcc"

  493. ar="ar"

  494. ranlib="ranlib"

  495. make="make"

  496. strip="strip"

  497. arch=`uname -m`

  498. cpu="generic"

  499. powerpc_perf="no"

  500. mmx="default"

  501. cmov="no"

  502. cmov_is_fast="no"

  503. armv5te="default"

  504. iwmmxt="default"

  505. altivec="default"

  506. dcbzl="no"

  507. mmi="default"

  508. case "$arch" in

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

  510.     arch="x86_32"

  511.   ;;

  512.   x86_64|amd64)

  513.     arch="x86_32"

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

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

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

  517.         arch="x86_64"

  518.       fi

  519.     fi

  520.   ;;

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

  522.   arm|armv[4567]*l)

  523.     arch="armv4l"

  524.   ;;

  525.   alpha)

  526.     arch="alpha"

  527.   ;;

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

  529.     arch="powerpc"

  530.   ;;

  531.   mips|mipsel|IP*)

  532.     arch="mips"

  533.   ;;

  534.   sun4u|sparc64)

  535.     arch="sparc64"

  536.   ;;

  537.   sparc)

  538.     arch="sparc"

  539.   ;;

  540.   sh4)

  541.     arch="sh4"

  542.   ;;

  543.   parisc|parisc64)

  544.     arch="parisc"

  545.   ;;

  546.   s390|s390x)

  547.     arch="s390"

  548.   ;;

  549.   m68k)

  550.     arch="m68k"

  551.   ;;

  552.   ia64)

  553.     arch="ia64"

  554.   ;;

  555.   bfin)

  556.     arch="bfin"

  557.   ;;

  558.   *)

  559.     arch="unknown"

  560.   ;;

  561. esac

  562. gprof="no"

  563. video4linux="yes"

  564. video4linux2="yes"

  565. bktr="no"

  566. audio_oss="yes"

  567. audio_beos="no"

  568. dv1394="yes"

  569. dc1394="no"

  570. network="yes"

  571. ipv6="yes"

  572. zlib="yes"

  573. libgsm="no"

  574. mp3lame="no"

  575. libnut="no"

  576. libogg="no"

  577. libvorbis="no"

  578. faad="no"

  579. faadbin="no"

  580. faac="no"

  581. xvid="no"

  582. x264="no"

  583. a52="no"

  584. a52bin="no"

  585. dts="no"

  586. pp="no"

  587. mingw32="no"

  588. wince="no"

  589. os2="no"

  590. lstatic="yes"

  591. lshared="no"

  592. optimize="yes"

  593. debug="yes"

  594. extrawarnings="no"

  595. dostrip="yes"

  596. installstrip="-s"

  597. extralibs="-lm"

  598. bigendian="no"

  599. vhook="default"

  600. avisynth="no"

  601. dlfcn_h="no"

  602. dlopen="no"

  603. mpegaudio_hp="yes"

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

  605. VHOOKSHFLAGS='$(SHFLAGS)'

  606. beos_netserver="no"

  607. protocols="yes"

  608. ffmpeg="yes"

  609. ffserver="yes"

  610. ffplay="yes"

  611. LIBOBJFLAGS=""

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

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

  614. FFSERVERLDFLAGS=-Wl,-E

  615. LDCONFIG="ldconfig"

  616. LIBPREF="lib"

  617. LIBSUF=".a"

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

  619. SLIBPREF="lib"

  620. SLIBSUF=".so"

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

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

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

  624. EXESUF=""

  625. BUILDSUF=""

  626. amr_nb="no"

  627. amr_wb="no"

  628. amr_nb_fixed="no"

  629. amr_if2="no"

  630. mlib="no"

  631. pthreads="no"

  632. swscaler="no"

  633. gpl="no"

  634. memalign_hack="no"

  635. asmalign_pot="unknown"

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

  637. 

  638. # OS specific

  639. targetos=`uname -s`

  640. case $targetos in

  641. BeOS)

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

  643. # helps building libavcodec

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

  645. # 3 gcc releases known for BeOS, each with ugly bugs

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

  647. case "$gcc_version" in

  648. 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"

  649. mmx="no"

  650. ;;

  651. *20010315*) echo "BeBits gcc"

  652. add_cflags "-fno-expensive-optimizations"

  653. ;;

  654. esac

  655. SHFLAGS=-nostart

  656. # disable Linux things

  657. audio_oss="no"

  658. video4linux="no"

  659. video4linux2="no"

  660. dv1394="no"

  661. # enable BeOS things

  662. audio_beos="yes"

  663. beosthreads="yes"

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

  665. # Check for BONE

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

  667. extralibs="-lbind -lsocket"

  668. else

  669. beos_netserver="yes"

  670. extralibs="-lnet"

  671. fi ;;

  672. SunOS)

  673. video4linux="no"

  674. video4linux2="no"

  675. audio_oss="no"

  676. dv1394="no"

  677. make="gmake"

  678. FFLDFLAGS=""

  679. FFSERVERLDFLAGS=""

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

  681. add_extralibs "-lsocket -lnsl"

  682. ;;

  683. NetBSD)

  684. video4linux="no"

  685. video4linux2="no"

  686. bktr="yes"

  687. audio_oss="yes"

  688. dv1394="no"

  689. make="gmake"

  690. add_extralibs "-lossaudio"

  691. ;;

  692. OpenBSD)

  693. video4linux="no"

  694. video4linux2="no"

  695. bktr="yes"

  696. audio_oss="yes"

  697. dv1394="no"

  698. make="gmake"

  699. LIBOBJFLAGS="\$(PIC)"

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

  701. add_extralibs "-lossaudio"

  702. ;;

  703. FreeBSD)

  704. video4linux="no"

  705. video4linux2="no"

  706. bktr="yes"

  707. audio_oss="yes"

  708. dv1394="no"

  709. make="gmake"

  710. add_cflags "-pthread"

  711. ;;

  712. GNU/kFreeBSD)

  713. video4linux="no"

  714. video4linux2="no"

  715. bktr="yes"

  716. audio_oss="yes"

  717. dv1394="no"

  718. add_cflags "-pthread"

  719. ;;

  720. BSD/OS)

  721. video4linux="no"

  722. video4linux2="no"

  723. bktr="yes"

  724. audio_oss="yes"

  725. dv1394="no"

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

  727. make="gmake"

  728. strip="strip -d"

  729. installstrip=""

  730. ;;

  731. Darwin)

  732. cc="cc"

  733. video4linux="no"

  734. video4linux2="no"

  735. audio_oss="no"

  736. dv1394="no"

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

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

  739. extralibs=""

  740. strip="strip -x"

  741. installstrip=""

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

  743. SLIBSUF=".dylib"

  744. SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'

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

  746. FFSERVERLDFLAGS=-Wl,-bind_at_load

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

  748. ;;

  749. MINGW32*)

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

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

  752. mingw32="yes"

  753. ;;

  754. CYGWIN*)

  755. targetos=CYGWIN

  756. shlibdir="$bindir"

  757. video4linux="no"

  758. video4linux2="no"

  759. audio_oss="yes"

  760. dv1394="no"

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

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

  763. extralibs=""

  764. EXESUF=".exe"

  765. SLIBPREF="cyg"

  766. SLIBSUF=".dll"

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

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

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

  770. ;;

  771. Linux)

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

  773. ;;

  774. IRIX*)

  775. targetos=IRIX

  776. ranlib="echo ignoring ranlib"

  777. video4linux="no"

  778. video4linux2="no"

  779. audio_oss="no"

  780. make="gmake"

  781. ;;

  782. OS/2)

  783. TMPE=$TMPE".exe"

  784. ar="emxomfar -p128"

  785. ranlib="echo ignoring ranlib"

  786. strip="echo ignoring strip"

  787. add_cflags "-Zomf"

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

  789. SHFLAGS="-Zdll -Zomf"

  790. FFSERVERLDFLAGS=""

  791. LIBPREF=""

  792. LIBSUF=".lib"

  793. SLIBPREF=""

  794. SLIBSUF=".dll"

  795. EXESUF=".exe"

  796. extralibs=""

  797. pkg_requires=""

  798. video4linux="no"

  799. video4linux2="no"

  800. audio_oss="no"

  801. dv1394="no"

  802. ffserver="no"

  803. vhook="no"

  804. os2="yes"

  805. os2threads="yes"

  806. ;;

  807. *)

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

  809. ;;

  810. esac

  811. 

  812. # find source path

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

  814. source_path_used="yes"

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

  816.     source_path="`pwd`"

  817.     source_path_used="no"

  818. else

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

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

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

  822. fi

  823. 

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

  825.     show_help

  826. fi

  827. 

  828. FFMPEG_CONFIGURATION=" "

  829. for opt do

  830.   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "

  831. done

  832. 

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

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

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

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

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

  838. 

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

  840. 

  841. for opt do

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

  843.   case "$opt" in

  844.   --log)

  845.   ;;

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

  847.   ;;

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

  849.   ;;

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

  851.   ;;

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

  853.   ;;

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

  855.   ;;

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

  857.   ;;

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

  859.   ;;

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

  861.   ;;

  862.   --cross-compile) cross_compile=yes

  863.   ;;

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

  865.   ;;

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

  867.   ;;

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

  869.   ;;

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

  871.   ;;

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

  873.   ;;

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

  875.   ;;

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

  877.   ;;

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

  879.   ;;

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

  881.   ;;

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

  883.   ;;

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

  885.   ;;

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

  887.   ;;

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

  889.   ;;

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

  891.   ;;

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

  893.   ;;

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

  895.   ;;

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

  897.   ;;

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

  899.   ;;

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

  901.   ;;

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

  903.   ;;

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

  905.   ;;

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

  907.   ;;

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

  909.   ;;

  910.   --enable-a52) a52="yes"

  911.   ;;

  912.   --enable-a52bin) a52bin="yes"

  913.   ;;

  914.   --enable-dts) dts="yes"

  915.   ;;

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

  917.   ;;

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

  919.   ;;

  920.   --enable-mp3lame) mp3lame="yes"

  921.   ;;

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

  923.   ;;

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

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

  926.   ;;

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

  928.     pkg_requires="$pkg_requires vorbis vorbisenc"

  929.   ;;

  930.   --enable-faad) faad="yes"

  931.   ;;

  932.   --enable-faadbin) faadbin="yes"

  933.   ;;

  934.   --enable-faac) faac="yes"

  935.   ;;

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

  937.   ;;

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

  939.   ;;

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

  941.   ;;

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

  943.     pkg_requires="$pkg_requires libraw1394"

  944.   ;;

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

  946.   ;;

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

  948.   ;;

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

  950.   ;;

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

  952.   ;;

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

  954.   ;;

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

  956.   ;;

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

  958.   ;;

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

  960.   ;;

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

  962.   ;;

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

  964.   ;;

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

  966.   ;;

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

  968.   ;;

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

  970.   ;;

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

  972.   ;;

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

  974.   ;;

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

  976.   ;;

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

  978.   ;;

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

  980.   ;;

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

  982.   ;;

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

  984.   ;;

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

  986.   ;;

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

  988.   ;;

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

  990.   ;;

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

  992.   ;;

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

  994.   ;;

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

  996.   ;;

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

  998.   ;;

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

  1000.   ;;

  1001.   --disable-encoder=*) disable ${optval}_encoder

  1002.   ;;

  1003.   --disable-decoder=*) disable ${optval}_decoder

  1004.   ;;

  1005.   --disable-encoders) disable $ENCODER_LIST

  1006.   ;;

  1007.   --disable-decoders) disable $DECODER_LIST

  1008.   ;;

  1009.   --enable-muxer=*) enable ${optval}_muxer

  1010.   ;;

  1011.   --disable-muxer=*) disable ${optval}_muxer

  1012.   ;;

  1013.   --disable-muxers) disable $MUXER_LIST; ffserver="no"

  1014.   ;;

  1015.   --enable-demuxer=*) enable ${optval}_demuxer

  1016.   ;;

  1017.   --disable-demuxer=*) disable ${optval}_demuxer

  1018.   ;;

  1019.   --disable-demuxers) disable $DEMUXER_LIST

  1020.   ;;

  1021.   --enable-parser=*) enable ${optval}_parser

  1022.   ;;

  1023.   --disable-parser=*) disable ${optval}_parser

  1024.   ;;

  1025.   --disable-parsers) disable $PARSER_LIST

  1026.   ;;

  1027.   --help) show_help

  1028.   ;;

  1029.   *)

  1030.   echo "Unknown option \"$opt\"."

  1031.   echo "See $0 --help for available options."

  1032.   exit 1

  1033.   ;;

  1034.   esac

  1035. done

  1036. 

  1037. if test "$logging" != no; then

  1038.     test "$logging" = yes || logfile="$logging"

  1039.     echo "# $0 $@" >$logfile

  1040.     set >>$logfile

  1041. else

  1042.     logfile=/dev/null

  1043. fi

  1044. 

  1045. if test "$mingw32" = "yes" -o "$wince" = "yes"; then

  1046.     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then

  1047.         cat <<EOF

  1048. You can only build one library type at once on MinGW.

  1049. Specify --disable-static --enable-shared to only build

  1050. the shared libraries. To build only the static libraries

  1051. you do not need to pass additional options.

  1052. EOF

  1053.         exit 1

  1054.     fi

  1055.     video4linux="no"

  1056.     video4linux2="no"

  1057.     bktr="no"

  1058.     audio_oss="no"

  1059.     dv1394="no"

  1060.     dc1394="no"

  1061.     ffserver="no"

  1062.     network="no"

  1063.     if enabled mingw32; then

  1064.         w32threads="yes"

  1065.     fi

  1066.     if test "$wince" = "yes"; then

  1067.         protocols="no"

  1068.     fi

  1069.     SLIBPREF=""

  1070.     SLIBSUF=".dll"

  1071.     EXESUF=".exe"

  1072.     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  1073.     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  1074.     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"

  1075.     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"

  1076. fi

  1077. 

  1078. # Combine FFLDFLAGS and the LDFLAGS environment variable.

  1079. LDFLAGS="$FFLDFLAGS $LDFLAGS"

  1080. 

  1081. test -n "$cross_prefix" && cross_compile=yes

  1082. cc="${cross_prefix}${cc}"

  1083. ar="${cross_prefix}${ar}"

  1084. ranlib="${cross_prefix}${ranlib}"

  1085. strip="${cross_prefix}${strip}"

  1086. 

  1087. # we need to build at least one lib type

  1088. if test "$lstatic" = "no" && test "$lshared" = "no" ; then

  1089.     cat <<EOF

  1090. At least one library type must be built.

  1091. Specify --enable-static to build the static libraries or --enable-shared to

  1092. build the shared libraries as well. To only build the shared libraries specify

  1093. --disable-static in addition to --enable-shared.

  1094. EOF

  1095.     exit 1;

  1096. fi

  1097. 

  1098. if test "$libvorbis" = "yes" ; then

  1099.     if test "$libogg" = "no"; then

  1100.         echo "libogg must be enabled to enable Vorbis."

  1101.         fail="yes"

  1102.     fi

  1103. fi

  1104. 

  1105. if test "$gpl" != "yes"; then

  1106.     if test "$pp" != "no"; then

  1107.         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."

  1108.         fail="yes"

  1109.     fi

  1110. 

  1111.     if test "$a52" != "no" -o "$a52bin" != "no"; then

  1112.         echo "liba52 is under GPL and --enable-gpl is not specified."

  1113.         fail="yes"

  1114.     fi

  1115. 

  1116.     if test "$xvid" != "no"; then

  1117.         echo "libxvidcore is under GPL and --enable-gpl is not specified."

  1118.         fail="yes"

  1119.     fi

  1120. 

  1121.     if test "$x264" != "no"; then

  1122.         echo "x264 is under GPL and --enable-gpl is not specified."

  1123.         fail="yes"

  1124.     fi

  1125. 

  1126.     if test "$dts" != "no"; then

  1127.         echo "libdts is under GPL and --enable-gpl is not specified."

  1128.         fail="yes"

  1129.     fi

  1130. 

  1131.     if test "$faad" != "no" -o "$faadbin" != "no"; then

  1132.         if check_header faad.h; then

  1133.             check_cc << EOF

  1134.                 #include <faad.h>

  1135.                 #ifndef FAAD2_VERSION

  1136.                 ok faad1

  1137.                 #endif

  1138.                 int main( void ) { return 0; }

  1139. EOF

  1140.             if test $? = 0 ; then

  1141.                 echo "FAAD2 is under GPL and --enable-gpl is not specified."

  1142.                 fail="yes"

  1143.             fi

  1144.         else

  1145.             faad="no"

  1146.             faadbin="no"

  1147.             echo "FAAD test failed."

  1148.         fi

  1149.     fi

  1150. 

  1151.     if test "$swscaler" != "no"; then

  1152.         echo "The software scaler is under GPL and --enable-gpl is not specified."

  1153.         fail="yes"

  1154.     fi

  1155. fi

  1156. 

  1157. if test "$fail" = "yes"; then

  1158.     exit 1

  1159. fi

  1160. 

  1161. # compute MMX state

  1162. if test $mmx = "default"; then

  1163.     if test $arch = "x86_32" -o $arch = "x86_64"; then

  1164.         mmx="yes"

  1165.     else

  1166.         mmx="no"

  1167.     fi

  1168. fi

  1169. 

  1170. #Darwin CC versions

  1171. needmdynamicnopic="no"

  1172. if test $targetos = Darwin; then

  1173.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1174.         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"

  1175.     else

  1176.         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  1177.         case "$gcc_version" in

  1178.             *2.95*)

  1179.                 add_cflags "-no-cpp-precomp -pipe"

  1180.                 ;;

  1181.             *[34].*)

  1182.                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"

  1183.                 if test "$lshared" = no; then

  1184.                    needmdynamicnopic="yes"

  1185.                 fi

  1186.                 ;;

  1187.             *)

  1188.                 add_cflags "-no-cpp-precomp -pipe"

  1189.                 if test "$lshared" = no; then

  1190.                    needmdynamicnopic="yes"

  1191.                 fi

  1192.                 ;;

  1193.         esac

  1194.     fi

  1195. fi

  1196. 

  1197. if test $optimize != "no"; then

  1198.     add_cflags "-fomit-frame-pointer"

  1199. fi

  1200. 

  1201. # Can only do AltiVec on PowerPC

  1202. if test $altivec = "default"; then

  1203.     if test $arch = "powerpc"; then

  1204.         altivec="yes"

  1205.     else

  1206.         altivec="no"

  1207.     fi

  1208. fi

  1209. 

  1210. # Add processor-specific flags

  1211. POWERPCMODE="32bits"

  1212. if test $cpu != "generic"; then

  1213.     case $cpu in

  1214.         601|ppc601|PowerPC601)

  1215.             add_cflags "-mcpu=601"

  1216.             if test $altivec = "yes"; then

  1217.                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";

  1218.             fi

  1219.         ;;

  1220.         603*|ppc603*|PowerPC603*)

  1221.             add_cflags "-mcpu=603"

  1222.             if test $altivec = "yes"; then

  1223.                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";

  1224.             fi

  1225.         ;;

  1226.         604*|ppc604*|PowerPC604*)

  1227.             add_cflags "-mcpu=604"

  1228.             if test $altivec = "yes"; then

  1229.                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";

  1230.             fi

  1231.         ;;

  1232.         G3|g3|75*|ppc75*|PowerPC75*)

  1233.             add_cflags "-mcpu=750 -mpowerpc-gfxopt"

  1234.             if test $altivec = "yes"; then

  1235.                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";

  1236.             fi

  1237.         ;;

  1238.         G4|g4|745*|ppc745*|PowerPC745*)

  1239.             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"

  1240.             if test $altivec = "no"; then

  1241.                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";

  1242.             fi

  1243.         ;;

  1244.         74*|ppc74*|PowerPC74*)

  1245.             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"

  1246.             if test $altivec = "no"; then

  1247.                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";

  1248.             fi

  1249.         ;;

  1250.         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)

  1251.             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"

  1252.             if test $altivec = "no"; then

  1253.                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";

  1254.             fi

  1255.             POWERPCMODE="64bits"

  1256.         ;;

  1257.         # targets that do NOT support conditional mov (cmov)

  1258.         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)

  1259.             add_cflags "-march=$cpu"

  1260.             cmov="no"

  1261.         ;;

  1262.         # targets that do support conditional mov (cmov)

  1263.         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)

  1264.             add_cflags "-march=$cpu"

  1265.             cmov="yes"

  1266.             cmov_is_fast="yes"

  1267.         ;;

  1268.         # targets that do support conditional mov but on which it's slow

  1269.         pentium4|prescott|nocona)

  1270.             add_cflags "-march=$cpu"

  1271.             cmov="yes"

  1272.             cmov_is_fast="no"

  1273.         ;;

  1274.         sparc64)

  1275.             add_cflags "-mcpu=v9"

  1276.         ;;

  1277.         *)

  1278.         echo "WARNING: Unknown CPU \"$cpu\", ignored."

  1279.         ;;

  1280.     esac

  1281. fi

  1282. 

  1283. # make sure we can execute files in $TMPDIR

  1284. cat >$TMPE 2>>$logfile <<EOF

  1285. #! /bin/sh

  1286. EOF

  1287. chmod +x $TMPE >>$logfile 2>&1

  1288. if ! $TMPE >>$logfile 2>&1; then

  1289.     cat <<EOF

  1290. Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment

  1291. variable to another directory and make sure that $TMPDIR1 is not mounted

  1292. noexec.

  1293. EOF

  1294.     die "Sanity test failed."

  1295. fi

  1296. rm $TMPE

  1297. 

  1298. # compiler sanity check

  1299. check_exec <<EOF

  1300. int main(){

  1301.     return 0;

  1302. }

  1303. EOF

  1304. if test "$?" != 0; then

  1305.     echo "$cc is unable to create an executable file."

  1306.     if test -z "$cross_prefix" -a "$cross_compile" = no; then

  1307.         echo "If $cc is a cross-compiler, use the --cross-compile option."

  1308.         echo "Only do this if you know what cross compiling means."

  1309.     fi

  1310.     die "C compiler test failed."

  1311. fi

  1312. 

  1313. # check for assembler specific support

  1314. 

  1315. if test $arch = "powerpc"; then

  1316. check_cc <<EOF && dcbzl=yes

  1317. int main(void) {

  1318.     register long zero = 0;

  1319.     char data[1024];

  1320.     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));

  1321. return 0;

  1322. }

  1323. EOF

  1324. fi

  1325. 

  1326. # check for SIMD availability

  1327. 

  1328. # AltiVec flags: The FSF version of GCC differs from the Apple version

  1329. if test $arch = "powerpc"; then

  1330.     if test $altivec = "yes"; then

  1331.         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then

  1332.             add_cflags "-faltivec"

  1333.         else

  1334.             add_cflags "-maltivec -mabi=altivec"

  1335.         fi

  1336.     fi

  1337. fi

  1338. 

  1339. check_header altivec.h

  1340. 

  1341. # check if our compiler supports Motorola AltiVec C API

  1342. if test $altivec = "yes"; then

  1343.     if test $altivec_h = "yes"; then

  1344.         inc_altivec_h="#include <altivec.h>"

  1345.     else

  1346.         inc_altivec_h=

  1347.     fi

  1348.     check_cc <<EOF || altivec=no

  1349. $inc_altivec_h

  1350. int main(void) {

  1351.     vector signed int v1, v2, v3;

  1352.     v1 = vec_add(v2,v3);

  1353.     return 0;

  1354. }

  1355. EOF

  1356. fi

  1357. 

  1358. # check armv5te instructions support

  1359. if test $armv5te = "default" -a $arch = "armv4l"; then

  1360.     armv5te=no

  1361.     check_cc <<EOF && armv5te=yes

  1362.         int main(void) {

  1363.         __asm__ __volatile__ ("qadd r0, r0, r0");

  1364.         }

  1365. EOF

  1366. fi

  1367. 

  1368. # check iwmmxt support

  1369. if test $iwmmxt = "default" -a $arch = "armv4l"; then

  1370.     iwmmxt=no

  1371.     check_cc <<EOF && iwmmxt=yes

  1372.         int main(void) {

  1373.         __asm__ __volatile__ ("wunpckelub wr6, wr4");

  1374.         }

  1375. EOF

  1376. fi

  1377. 

  1378. # mmi only available on mips

  1379. if test $mmi = "default"; then

  1380.     if test $arch = "mips"; then

  1381.         mmi="yes"

  1382.     else

  1383.         mmi="no"

  1384.     fi

  1385. fi

  1386. 

  1387. # check if our compiler supports mmi

  1388. enabled mmi && check_cc <<EOF || mmi="no"

  1389. int main(void) {

  1390.     __asm__ ("lq \$2, 0(\$2)");

  1391.     return 0;

  1392. }

  1393. EOF

  1394. 

  1395. # ---

  1396. # big/little-endian test

  1397. if test "$cross_compile" = "no"; then

  1398.     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"

  1399. #include <inttypes.h>

  1400. int main(int argc, char ** argv){

  1401.         volatile uint32_t i=0x01234567;

  1402.         return (*((uint8_t*)(&i))) == 0x67;

  1403. }

  1404. EOF

  1405. else

  1406.     # programs cannot be launched if cross compiling, so make a static guess

  1407.     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then

  1408.         bigendian="yes"

  1409.     fi

  1410. fi

  1411. 

  1412. # ---

  1413. # check availability of some header files

  1414. 

  1415. check_header malloc.h

  1416. check_func memalign

  1417. 

  1418. if test "$memalign" = "no" -a "$mmx" = "yes" -a \

  1419.         "$memalign_hack" != "yes" -a "$targetos" != "Darwin" -a \

  1420.         "$targetos" != "FreeBSD" ; then

  1421.     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."

  1422. fi

  1423. 

  1424. check_header byteswap.h

  1425. 

  1426. check_func inet_aton

  1427. check_func localtime_r

  1428. enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"

  1429. 

  1430. # check for some common methods of building with pthread support

  1431. # do this before the optional library checks as some of them require pthreads

  1432. if enabled pthreads; then

  1433.     if check_func pthread_create; then

  1434.         :

  1435.     elif check_func pthread_create -pthread; then

  1436.         add_cflags -pthread

  1437.         add_ldflags -pthread

  1438.     elif check_func pthread_create -pthreads; then

  1439.         add_cflags -pthreads

  1440.         add_ldflags -pthreads

  1441.     elif ! check_lib pthread.h pthread_create -lpthread; then

  1442.         die "ERROR: can't find pthreads library"

  1443.     fi

  1444. fi

  1445. 

  1446. # these are off by default, so fail if requested and not available

  1447. enabled dts     && require libdts dts.h dts_init -ldts -lm

  1448. enabled libgsm  && require libgsm gsm.h gsm_create -lgsm

  1449. enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm

  1450. enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg

  1451. enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg

  1452. enabled libnut  && require libnut libnut.h nut_demuxer_init -lnut

  1453. enabled xvid    && require XviD xvid.h xvid_global -lxvidcore

  1454. enabled x264    && require x264 x264.h x264_encoder_open -lx264

  1455. enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394

  1456. enabled mlib    && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib

  1457. 

  1458. # Ugh, faac uses stdcall calling convention on win32 so we can't use

  1459. # the generic test functions

  1460. if enabled faac; then

  1461.     save_flags

  1462.     temp_extralibs -lfaac

  1463.     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"

  1464. #include <stdint.h>

  1465. #include <faac.h>

  1466. int main(){

  1467.     char *id, *cpr;

  1468.     faacEncGetVersion(&id, &cpr);

  1469.     return 0;

  1470. }

  1471. EOF

  1472.     restore_flags

  1473. fi

  1474. 

  1475. # Ugh, recent faad2 versions have renamed all functions and #define the

  1476. # old names in faad.h.  Generic tests won't work.

  1477. if enabled faad; then

  1478.     save_flags

  1479.     temp_extralibs -lfaad

  1480.     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"

  1481. #include <faad.h>

  1482. int main(){

  1483.     faacDecOpen();

  1484.     return 0;

  1485. }

  1486. EOF

  1487.     restore_flags

  1488. fi

  1489. 

  1490. # Ugh, avisynth uses WINAPI calls. Generic tests won't work.

  1491. if enabled avisynth; then

  1492.     save_flags

  1493.     temp_extralibs -lvfw32

  1494.     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"

  1495. #include <windows.h>

  1496. #include <vfw.h>

  1497. int main(){

  1498.     AVIFileInit();

  1499.     return 0;

  1500. }

  1501. EOF

  1502.     restore_flags

  1503. fi

  1504. 

  1505. 

  1506. # test for lrintf in math.h

  1507. check_exec <<EOF && lrintf=yes || lrintf=no

  1508. #define _ISOC9X_SOURCE  1

  1509. #include <math.h>

  1510. int main( void ) { return (lrintf(3.999f) > 0)?0:1; }

  1511. EOF

  1512. 

  1513. _restrict=

  1514. for restrict_keyword in restrict __restrict__ __restrict; do

  1515.     check_cc <<EOF && _restrict=$restrict_keyword && break

  1516. void foo(char * $restrict_keyword p);

  1517. EOF

  1518. done

  1519. 

  1520. # dlopen/dlfcn.h probing

  1521. 

  1522. check_header dlfcn.h

  1523. 

  1524. if check_func dlopen; then

  1525.     ldl=

  1526. elif check_func dlopen -ldl; then

  1527.     ldl=-ldl

  1528. fi

  1529. 

  1530. if test "$vhook" = "default"; then

  1531.     vhook="$dlopen"

  1532. fi

  1533. 

  1534. if enabled_any vhook a52bin faadbin; then

  1535.     add_extralibs $ldl

  1536. fi

  1537. 

  1538. if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then

  1539.     vhook="no"

  1540.     echo

  1541.     echo "At the moment vhooks don't work on Cygwin static builds."

  1542.     echo "Patches welcome."

  1543.     echo

  1544. fi

  1545. 

  1546. if enabled vhook; then

  1547.     check_ldflags -rdynamic

  1548.     check_ldflags -export-dynamic

  1549. fi

  1550. 

  1551. if enabled audio_beos; then

  1552.     add_extralibs "-lmedia -lbe"

  1553. fi

  1554. 

  1555. ##########################################

  1556. # imlib check

  1557. 

  1558. temp_extralibs -lImlib2

  1559. check_ld <<EOF && imlib2=yes || imlib2=no

  1560. #include <X11/Xlib.h>

  1561. #include <Imlib2.h>

  1562. int main( void ) { return (int) imlib_load_font("foo"); }

  1563. EOF

  1564. restore_flags

  1565. 

  1566. ##########################################

  1567. # FreeType check

  1568. 

  1569. freetype2=no

  1570. if test "x$targetos" != "xBeOS"; then

  1571.   if (freetype-config --version) >/dev/null 2>&1 ; then

  1572.       temp_cflags `freetype-config --cflags`

  1573.       temp_extralibs `freetype-config --libs`

  1574.       check_ld <<EOF && freetype2=yes

  1575. #include <ft2build.h>

  1576. int main( void ) { return (int) FT_Init_FreeType(0); }

  1577. EOF

  1578.       restore_flags

  1579.   fi

  1580. fi

  1581. 

  1582. ##########################################

  1583. # SDL check

  1584. 

  1585. sdl_too_old=no

  1586. sdl=no

  1587. SDL_CONFIG="${cross_prefix}sdl-config"

  1588. if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then

  1589.     temp_cflags `"${SDL_CONFIG}" --cflags`

  1590.     temp_extralibs `"${SDL_CONFIG}" --libs`

  1591.     check_ld <<EOF

  1592. #include <SDL.h>

  1593. #undef main /* We don't want SDL to override our main() */

  1594. int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }

  1595. EOF

  1596.     if test $? = 0; then

  1597.         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`

  1598.         if test "$_sdlversion" -lt 121 ; then

  1599.             sdl_too_old=yes

  1600.         else

  1601.             sdl=yes

  1602.             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no

  1603. #include <SDL.h>

  1604. int main(void){

  1605.     const SDL_VideoInfo *vi = SDL_GetVideoInfo();

  1606.     int w = vi->current_w;

  1607.     return 0;

  1608. }

  1609. EOF

  1610.         fi

  1611.     fi

  1612.     restore_flags

  1613. fi

  1614. 

  1615. enabled sdl || ffplay=no

  1616. 

  1617. ##########################################

  1618. # texi2html check

  1619. 

  1620. texi2html=no

  1621. if (texi2html -version) >/dev/null 2>&1; then

  1622. texi2html=yes

  1623. fi

  1624. 

  1625. ##########################################

  1626. # IPv6 check

  1627. 

  1628. enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no

  1629. #include <sys/types.h>

  1630. #include <sys/socket.h>

  1631. #include <netinet/in.h>

  1632. #include <netdb.h>

  1633. int main( void ) {

  1634.   struct sockaddr_storage saddr;

  1635.   struct ipv6_mreq mreq6;

  1636.   getaddrinfo(0,0,0,0);

  1637.   getnameinfo(0,0,0,0,0,0,0);

  1638.   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);

  1639. }

  1640. EOF

  1641. 

  1642. # check for video4linux2 --- V4L2_PIX_FMT_YUV420

  1643. enabled video4linux2 && check_cc <<EOF || video4linux2="no"

  1644. #include <sys/time.h>

  1645. #include <asm/types.h>

  1646. #include <linux/videodev2.h>

  1647. int dummy = V4L2_PIX_FMT_YUV420;

  1648. struct v4l2_buffer dummy1;

  1649. EOF

  1650. 

  1651. enabled debug && add_cflags -g

  1652. 

  1653. # add some useful compiler flags if supported

  1654. check_cflags -Wdeclaration-after-statement

  1655. check_cflags -Wall

  1656. check_cflags -Wno-switch

  1657. check_cflags -Wdisabled-optimization

  1658. check_cflags -Wpointer-arith

  1659. check_cflags -Wredundant-decls

  1660. enabled extrawarnings && check_cflags -Winline

  1661. 

  1662. # add some linker flags

  1663. check_ldflags $LDLATEFLAGS

  1664. 

  1665. # not all compilers support -Os

  1666. test "$optimize" = "small" && check_cflags -Os

  1667. 

  1668. if enabled optimize; then

  1669.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1670.         add_cflags  "-O5"

  1671.         add_ldflags "-O5"

  1672.     else

  1673.         add_cflags "-O3"

  1674.     fi

  1675. fi

  1676. 

  1677. # PIC flags for shared library objects where they are needed

  1678. if test "$lshared" = "yes" ; then

  1679.     # LIBOBJFLAGS may have already been set in the OS configuration

  1680.     if test -z "$LIBOBJFLAGS" ; then

  1681.         case "$arch" in

  1682.             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;

  1683.         esac

  1684.     fi

  1685. fi

  1686. 

  1687. if test "$gprof" = "yes" ; then

  1688.     add_cflags  "-p"

  1689.     add_ldflags "-p"

  1690. fi

  1691. 

  1692. VHOOKCFLAGS="-fPIC $CFLAGS"

  1693. test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic

  1694. 

  1695. # find if .align arg is power-of-two or not

  1696. if test $asmalign_pot = "unknown"; then

  1697.     asmalign_pot="no"

  1698.     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"

  1699. fi

  1700. 

  1701. echo "install prefix   $PREFIX"

  1702. echo "source path      $source_path"

  1703. echo "C compiler       $cc"

  1704. echo "make             $make"

  1705. echo "ARCH             $arch ($cpu)"

  1706. if test "$BUILDSUF" != ""; then

  1707.     echo "build suffix     $BUILDSUF"

  1708. fi

  1709. echo "big-endian       $bigendian"

  1710. if test $arch = "x86_32" -o $arch = "x86_64"; then

  1711.     echo "MMX enabled      $mmx"

  1712.     echo "CMOV enabled     $cmov"

  1713.     echo "CMOV is fast     $cmov_is_fast"

  1714. fi

  1715. if test $arch = "armv4l"; then

  1716.     echo "ARMv5TE enabled  $armv5te"

  1717.     echo "IWMMXT enabled   $iwmmxt"

  1718. fi

  1719. if test $arch = "mips"; then

  1720.     echo "MMI enabled      $mmi"

  1721. fi

  1722. if test $arch = "powerpc"; then

  1723.     echo "AltiVec enabled  $altivec"

  1724.     echo "dcbzl available  $dcbzl"

  1725. fi

  1726. echo "gprof enabled    $gprof"

  1727. echo "zlib enabled     $zlib"

  1728. echo "libgsm enabled   $libgsm"

  1729. echo "mp3lame enabled  $mp3lame"

  1730. echo "libnut enabled   $libnut"

  1731. echo "libogg enabled   $libogg"

  1732. echo "Vorbis enabled   $libvorbis"

  1733. echo "FAAD enabled     $faad"

  1734. echo "faadbin enabled  $faadbin"

  1735. echo "FAAC enabled     $faac"

  1736. echo "XviD enabled     $xvid"

  1737. echo "x264 enabled     $x264"

  1738. echo "a52 support      $a52"

  1739. echo "a52 dlopened     $a52bin"

  1740. echo "DTS support      $dts"

  1741. echo "pp support       $pp"

  1742. echo "Software Scaler enabled $swscaler"

  1743. echo "AVISynth enabled $avisynth"

  1744. echo "debug symbols    $debug"

  1745. echo "strip symbols    $dostrip"

  1746. echo "optimize         $optimize"

  1747. echo "static           $lstatic"

  1748. echo "shared           $lshared"

  1749. echo "video hooking    $vhook"

  1750. echo "SDL support      $sdl"

  1751. if test $sdl_too_old = "yes"; then

  1752.     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."

  1753. fi

  1754. 

  1755. if test "$vhook" = "yes"; then

  1756.     echo "Imlib2 support   $imlib2"

  1757.     echo "FreeType support $freetype2"

  1758. fi

  1759. echo "Sun medialib support"  $mlib

  1760. echo "pthreads support"      $pthreads

  1761. echo "AMR-NB float support"  $amr_nb

  1762. echo "AMR-NB fixed support"  $amr_nb_fixed

  1763. echo "AMR-WB float support"  $amr_wb

  1764. echo "AMR-WB IF2 support"    $amr_if2

  1765. echo "network support      $network"

  1766. if test "$network" = "yes" ; then

  1767.     echo "IPv6 support         $ipv6"

  1768. fi

  1769. echo ".align is power-of-two" $asmalign_pot

  1770. if test "$gpl" = "no" ; then

  1771.     echo "License: LGPL"

  1772. else

  1773.     echo "License: GPL"

  1774. fi

  1775. 

  1776. echo "Creating config.mak and config.h..."

  1777. 

  1778. echo "# Automatically generated by configure - do not modify!" > config.mak

  1779. echo "/* Automatically generated by configure - do not modify! */" > $TMPH

  1780. echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH

  1781. 

  1782. echo "PREFIX=$PREFIX" >> config.mak

  1783. echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak

  1784. echo "libdir=\$(DESTDIR)$libdir" >> config.mak

  1785. echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak

  1786. echo "incdir=\$(DESTDIR)$incdir" >> config.mak

  1787. echo "bindir=\$(DESTDIR)$bindir" >> config.mak

  1788. echo "mandir=\$(DESTDIR)$mandir" >> config.mak

  1789. echo "MAKE=$make" >> config.mak

  1790. echo "CC=$cc" >> config.mak

  1791. echo "AR=$ar" >> config.mak

  1792. echo "RANLIB=$ranlib" >> config.mak

  1793. if test "$dostrip" = "yes" ; then

  1794.     echo "STRIP=$strip" >> config.mak

  1795.     echo "INSTALLSTRIP=$installstrip" >> config.mak

  1796. else

  1797.     echo "STRIP=echo ignoring strip" >> config.mak

  1798.     echo "INSTALLSTRIP=" >> config.mak

  1799. fi

  1800. 

  1801. echo "OPTFLAGS=$CFLAGS" >> config.mak

  1802. echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak

  1803. echo "LDFLAGS=$LDFLAGS" >> config.mak

  1804. echo "LDCONFIG=$LDCONFIG" >> config.mak

  1805. echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak

  1806. echo "SHFLAGS=$SHFLAGS" >> config.mak

  1807. echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak

  1808. echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak

  1809. echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak

  1810. echo "BUILD_STATIC=$lstatic" >> config.mak

  1811. echo "BUILDSUF=$BUILDSUF" >> config.mak

  1812. echo "LIBPREF=$LIBPREF" >> config.mak

  1813. echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak

  1814. if test "$lstatic" = "yes" ; then

  1815.   echo "LIB=$LIB" >> config.mak

  1816. else # Some Make complain if this variable does not exist.

  1817.   echo "LIB=" >> config.mak

  1818. fi

  1819. echo "SLIBPREF=$SLIBPREF" >> config.mak

  1820. echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak

  1821. echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak

  1822. echo "TARGET_OS=$targetos" >> config.mak

  1823. 

  1824. ucarch=`toupper $arch`

  1825. echo "TARGET_ARCH_${ucarch}=yes" >> config.mak

  1826. echo "#define ARCH_${ucarch} 1" >> $TMPH

  1827. 

  1828. # special cases

  1829. case "$arch" in

  1830.     x86_32|x86_64)

  1831.         echo "TARGET_ARCH_X86=yes" >> config.mak

  1832.         echo "#define ARCH_X86 1" >> $TMPH

  1833.         ;;

  1834.     powerpc)

  1835.         if test "$POWERPCMODE" = "64bits"; then

  1836.             echo "#define POWERPC_MODE_64BITS 1" >> $TMPH

  1837.         fi

  1838.         if test "$powerpc_perf" = "yes"; then

  1839.             echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH

  1840.         fi

  1841.         ;;

  1842.     sparc64)

  1843.         echo "TARGET_ARCH_SPARC=yes" >> config.mak

  1844.         echo "#define ARCH_SPARC 1" >> $TMPH

  1845.         ;;

  1846. esac

  1847. 

  1848. if test "$bigendian" = "yes" ; then

  1849.   echo "WORDS_BIGENDIAN=yes" >> config.mak

  1850.   echo "#define WORDS_BIGENDIAN 1" >> $TMPH

  1851. fi

  1852. if test "$mmx" = "yes" ; then

  1853.   echo "TARGET_MMX=yes" >> config.mak

  1854.   echo "#define HAVE_MMX 1" >> $TMPH

  1855.   echo "#define __CPU__ 586" >> $TMPH

  1856. fi

  1857. if test "$cmov" = "yes" ; then

  1858.   echo "TARGET_CMOV=yes" >> config.mak

  1859.   echo "#define HAVE_CMOV 1" >> $TMPH

  1860. fi

  1861. if test "$cmov_is_fast" = "yes" ; then

  1862.   echo "TARGET_CMOV_IS_FAST=yes" >> config.mak

  1863.   echo "#define CMOV_IS_FAST 1" >> $TMPH

  1864. fi

  1865. if test "$armv5te" = "yes" ; then

  1866.   echo "TARGET_ARMV5TE=yes" >> config.mak

  1867.   echo "#define HAVE_ARMV5TE 1" >> $TMPH

  1868. fi

  1869. if test "$iwmmxt" = "yes" ; then

  1870.   echo "TARGET_IWMMXT=yes" >> config.mak

  1871.   echo "#define HAVE_IWMMXT 1" >> $TMPH

  1872. fi

  1873. if test "$mmi" = "yes" ; then

  1874.   echo "TARGET_MMI=yes" >> config.mak

  1875.   echo "#define HAVE_MMI 1" >> $TMPH

  1876. fi

  1877. 

  1878. if test "$altivec" = "yes" ; then

  1879.   echo "TARGET_ALTIVEC=yes" >> config.mak

  1880.   echo "#define HAVE_ALTIVEC 1" >> $TMPH

  1881. fi

  1882. 

  1883. if test "$sdl" = "yes" ; then

  1884.   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak

  1885.   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak

  1886. fi

  1887. if test "$texi2html" = "yes"; then

  1888.   echo "BUILD_DOC=yes" >> config.mak

  1889. fi

  1890. 

  1891. sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`

  1892. pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`

  1893. lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`

  1894. lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`

  1895. lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`

  1896. 

  1897. 

  1898. 

  1899. if test "$lshared" = "yes" ; then

  1900.   echo "BUILD_SHARED=yes" >> config.mak

  1901.   echo "PIC=-fPIC -DPIC" >> config.mak

  1902.   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak

  1903.   echo "SPPVERSION=$lavc_version" >> config.mak

  1904.   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak

  1905.   echo "LAVCVERSION=$lavc_version" >> config.mak

  1906.   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak

  1907.   echo "LAVFVERSION=$lavf_version" >> config.mak

  1908.   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak

  1909.   echo "LAVUVERSION=$lavu_version" >> config.mak

  1910.   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak

  1911.   echo "SWSVERSION=$sws_version" >> config.mak

  1912.   echo "SLIBNAME=${SLIBNAME}" >> config.mak

  1913.   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak

  1914.   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak

  1915.   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak

  1916. fi

  1917. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak

  1918. echo "EXTRALIBS=$extralibs" >> config.mak

  1919. 

  1920. enabled_any $ENCODER_LIST && enable encoders

  1921. enabled_any $DECODER_LIST && enable decoders

  1922. enabled_any $MUXER_LIST   && enable muxers

  1923. enabled_any $DEMUXER_LIST && enable demuxers

  1924. 

  1925. enabled_any pthreads beosthreads os2threads w32threads && enable threads

  1926. 

  1927. print_config HAVE_   $TMPH config.mak $HAVE_LIST

  1928. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST

  1929. 

  1930. if test "$targetos" = "Darwin"; then

  1931.   echo "#define CONFIG_DARWIN 1"  >> $TMPH

  1932. fi

  1933. 

  1934. echo "#define restrict $_restrict" >> $TMPH

  1935. 

  1936. if test "$optimize" = "small"; then

  1937.   echo "#define always_inline"  >> $TMPH

  1938.   echo "#define CONFIG_SMALL 1" >> $TMPH

  1939. fi

  1940. 

  1941. echo "SRC_PATH=\"$source_path\"" >> config.mak

  1942. echo "SRC_PATH_BARE=$source_path" >> config.mak

  1943. echo "BUILD_ROOT=\"$PWD\"" >> config.mak

  1944. 

  1945. if test "$amr_if2" = "yes" ; then

  1946.   echo "AMR_CFLAGS=-DIF2=1" >> config.mak

  1947. fi

  1948. 

  1949. # Apparently it's not possible to portably echo a backslash.

  1950. if test "$asmalign_pot" = "yes" ; then

  1951.   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH

  1952. else

  1953.   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH

  1954. fi

  1955. 

  1956. 

  1957. for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do

  1958.     ucname="`toupper $codec`"

  1959.     config_name="CONFIG_$ucname"

  1960.     enabled_name="ENABLE_$ucname"

  1961.     if enabled $codec; then

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

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

  1964.         echo "$config_name=yes" >> config.mak

  1965.     else

  1966.         echo "#define $enabled_name 0" >> $TMPH

  1967.     fi

  1968. done

  1969. 

  1970. # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.

  1971. if ! cmp -s $TMPH config.h; then

  1972.         mv -f $TMPH config.h

  1973. else

  1974.         echo "config.h is unchanged"

  1975. fi

  1976. 

  1977. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH

  1978. 

  1979. # build tree in object directory if source path is different from current one

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

  1981.     DIRS="\

  1982.          doc \

  1983.          libavformat \

  1984.          libavcodec \

  1985.          libavcodec/alpha \

  1986.          libavcodec/armv4l \

  1987.          libavcodec/bfin \

  1988.          libavcodec/i386 \

  1989.          libavcodec/sparc \

  1990.          libavcodec/mlib \

  1991.          libavcodec/ppc \

  1992.          libavcodec/liba52 \

  1993.          libpostproc \

  1994.          libavutil \

  1995.          libswscale \

  1996.          tests \

  1997.          vhook \

  1998.          "

  1999.     FILES="\

  2000.           Makefile \

  2001.           common.mak \

  2002.           libavformat/Makefile \

  2003.           libavcodec/Makefile \

  2004.           libpostproc/Makefile \

  2005.           libavutil/Makefile \

  2006.           libswscale/Makefile \

  2007.           tests/Makefile \

  2008.           vhook/Makefile \

  2009.           doc/Makefile \

  2010.           doc/texi2pod.pl \

  2011.           "

  2012.     for dir in $DIRS ; do

  2013.             mkdir -p $dir

  2014.     done

  2015.     for f in $FILES ; do

  2016.         ln -sf "$source_path/$f" $f

  2017.     done

  2018. fi

  2019. 

  2020. # build pkg-config files libav*.pc and libpostproc.pc

  2021. # libavutil.pc

  2022. cat <<EOF >libavutil.pc

  2023. prefix=$PREFIX

  2024. exec_prefix=\${prefix}

  2025. libdir=\${exec_prefix}/lib

  2026. includedir=\${prefix}/include

  2027. 

  2028. Name: libavutil

  2029. Description: FFmpeg utility library

  2030. Version: $lavu_version

  2031. Requires:

  2032. Conflicts:

  2033. Libs: -L\${libdir} -lavutil

  2034. Cflags: -I\${includedir} -I\${includedir}/ffmpeg

  2035. EOF

  2036. 

  2037. cat <<EOF >libavutil-uninstalled.pc

  2038. prefix=

  2039. exec_prefix=

  2040. libdir=\${pcfiledir}/libavutil

  2041. includedir=\${pcfiledir}/libavutil

  2042. 

  2043. Name: libavutil

  2044. Description: FFmpeg utility library

  2045. Version: $lavu_version

  2046. Requires:

  2047. Conflicts:

  2048. Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}

  2049. Cflags: -I\${includedir}

  2050. EOF

  2051. 

  2052. # libavcodec.pc

  2053. cat <<EOF >libavcodec.pc

  2054. prefix=$PREFIX

  2055. exec_prefix=\${prefix}

  2056. libdir=\${exec_prefix}/lib

  2057. includedir=\${prefix}/include

  2058. 

  2059. Name: libavcodec

  2060. Description: FFmpeg codec library

  2061. Version: $lavc_version

  2062. Requires: $pkg_requires libavutil = $lavu_version

  2063. Conflicts:

  2064. Libs: -L\${libdir} -lavcodec $extralibs

  2065. Cflags: -I\${includedir} -I\${includedir}/ffmpeg

  2066. EOF

  2067. 

  2068. cat <<EOF >libavcodec-uninstalled.pc

  2069. prefix=

  2070. exec_prefix=

  2071. libdir=\${pcfiledir}/libavcodec

  2072. includedir=\${pcfiledir}/libavcodec

  2073. 

  2074. Name: libavcodec

  2075. Description: FFmpeg codec library

  2076. Version: $lavc_version

  2077. Requires: $pkg_requires libavutil = $lavu_version

  2078. Conflicts:

  2079. Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs

  2080. Cflags: -I\${includedir}

  2081. EOF

  2082. 

  2083. # libavformat.pc

  2084. cat <<EOF >libavformat.pc

  2085. prefix=$PREFIX

  2086. exec_prefix=\${prefix}

  2087. libdir=\${exec_prefix}/lib

  2088. includedir=\${prefix}/include

  2089. 

  2090. Name: libavformat

  2091. Description: FFmpeg container format library

  2092. Version: $lavf_version

  2093. Requires: $pkg_requires libavcodec = $lavc_version

  2094. Conflicts:

  2095. Libs: -L\${libdir} -lavformat $extralibs

  2096. Cflags: -I\${includedir} -I\${includedir}/ffmpeg

  2097. EOF

  2098. 

  2099. cat <<EOF >libavformat-uninstalled.pc

  2100. prefix=

  2101. exec_prefix=

  2102. libdir=\${pcfiledir}/libavformat

  2103. includedir=\${pcfiledir}/libavformat

  2104. 

  2105. Name: libavformat

  2106. Description: FFmpeg container format library

  2107. Version: $lavf_version

  2108. Requires: $pkg_requires libavcodec = $lavc_version

  2109. Conflicts:

  2110. Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs

  2111. Cflags: -I\${includedir}

  2112. EOF

  2113. 

  2114. 

  2115. # libpostproc.pc

  2116. cat <<EOF >libpostproc.pc

  2117. prefix=$PREFIX

  2118. exec_prefix=\${prefix}

  2119. libdir=\${exec_prefix}/lib

  2120. includedir=\${prefix}/include

  2121. 

  2122. Name: libpostproc

  2123. Description: FFmpeg post processing library

  2124. Version: $lavc_version

  2125. Requires:

  2126. Conflicts:

  2127. Libs: -L\${libdir} -lpostproc

  2128. Cflags: -I\${includedir} -I\${includedir}/postproc

  2129. EOF

  2130. 

  2131. cat <<EOF >libpostproc-uninstalled.pc

  2132. prefix=

  2133. exec_prefix=

  2134. libdir=\${pcfiledir}/libpostproc

  2135. includedir=\${pcfiledir}/libpostproc

  2136. 

  2137. Name: libpostproc

  2138. Description: FFmpeg post processing library

  2139. Version: $lavc_version

  2140. Requires:

  2141. Conflicts:

  2142. Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}

  2143. Cflags: -I\${includedir}

  2144. EOF

  2145. 

  2146. if test "$swscaler" != "no"; then

  2147.   sws_pc_libs="-L\${libdir} -lswscale"

  2148.   sws_pc_uninstalled_libs="\${libdir}/${LIBPREF}swscale${LIBSUF}"

  2149.   sws_pc_requires="$pkg_requires libavutil = $lavu_version"

  2150. else

  2151.   sws_pc_libs=""

  2152.   sws_pc_uninstalled_libs=""

  2153.   sws_pc_requires="$pkg_requires libavcodec = $lavc_version"

  2154. fi

  2155. # libswscale.pc

  2156. cat <<EOF >libswscale.pc

  2157. prefix=$PREFIX

  2158. exec_prefix=\${prefix}

  2159. libdir=\${exec_prefix}/lib

  2160. includedir=\${prefix}/include

  2161. 

  2162. Name: libswscale

  2163. Description: FFmpeg image rescaling library

  2164. Version: $sws_version

  2165. Requires: $sws_pc_requires

  2166. Conflicts:

  2167. Libs: $sws_pc_libs

  2168. Cflags: -I\${includedir} -I\${includedir}/swscale

  2169. EOF

  2170. 

  2171. cat <<EOF >libswscale-uninstalled.pc

  2172. prefix=

  2173. exec_prefix=

  2174. libdir=\${pcfiledir}/libswscale

  2175. includedir=\${pcfiledir}/libswscale

  2176. 

  2177. Name: libswscale

  2178. Description: FFmpeg image rescaling library

  2179. Version: $sws_version

  2180. Requires: $sws_pc_requires

  2181. Conflicts:

  2182. Libs: $sws_pc_uninstalled_libs

  2183. Cflags: -I\${includedir}

  2184. EOF