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

  15. }

  16. 

  17. unset foo

  18. (: ${foo%%bar}) 2>/dev/null && ! (: ${foo?}) 2>/dev/null

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

  20.     export FF_CONF_EXEC

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

  22.         FF_CONF_EXEC=1

  23.         try_exec bash "$0" "$@"

  24.     fi

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

  26.         FF_CONF_EXEC=2

  27.         try_exec ksh "$0" "$@"

  28.     fi

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

  30.         FF_CONF_EXEC=3

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

  32.     fi

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

  34.     echo "This configure script requires a POSIX compatible shell"

  35.     echo "such as bash or ksh."

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

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

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

  39.     fi

  40.     exit 1

  41. fi

  42. 

  43. show_help(){

  44.   echo "Usage: configure [options]"

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

  46.   echo

  47.   echo "Standard options:"

  48.   echo "  --help                   print this message"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  87.   echo ""

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  102.   echo "                           (requires enabling PMC)"

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

  104.   echo "  --disable-armv5te        disable armv5te usage"

  105.   echo "  --disable-iwmmxt         disable iwmmxt usage"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  124.   echo "  --disable-ffmpeg         disable ffmpeg build"

  125.   echo "  --disable-ffserver       disable ffserver build"

  126.   echo "  --disable-ffplay         disable ffplay build"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  145.   echo ""

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

  147.   exit 1

  148. }

  149. 

  150. log(){

  151.     echo "$@" >>$logfile

  152. }

  153. 

  154. log_file(){

  155.     log BEGIN $1

  156.     cat -n $1 >>$logfile

  157.     log END $1

  158. }

  159. 

  160. echolog(){

  161.     log "$@"

  162.     echo "$@"

  163. }

  164. 

  165. die(){

  166.     echolog "$@"

  167.     cat <<EOF

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

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

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

  171. EOF

  172.     if enabled logging; then

  173.         cat <<EOF

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

  175. solving the problem.

  176. EOF

  177.     else

  178. cat <<EOF

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

  180. log this produces with your report.

  181. EOF

  182.     fi

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

  184.     exit 1

  185. }

  186. 

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

  188. toupper(){

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

  190. }

  191. 

  192. set_all(){

  193.     value=$1

  194.     shift

  195.     for var in $*; do

  196.         eval $var=$value

  197.     done

  198. }

  199. 

  200. enable(){

  201.     set_all yes $*

  202. }

  203. 

  204. disable(){

  205.     set_all no $*

  206. }

  207. 

  208. enabled(){

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

  210. }

  211. 

  212. enabled_all(){

  213.     for opt; do

  214.         enabled $opt || return 1

  215.     done

  216. }

  217. 

  218. enabled_any(){

  219.     for opt; do

  220.         enabled $opt && return 0

  221.     done

  222. }

  223. 

  224. print_config(){

  225.     pfx=$1

  226.     header=$2

  227.     makefile=$3

  228.     shift 3

  229.     for cfg; do

  230.         if enabled $cfg; then

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

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

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

  234.         fi

  235.     done

  236. }

  237. 

  238. flags_saved(){

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

  240. }

  241. 

  242. save_flags(){

  243.     flags_saved && return

  244.     SAVE_CFLAGS="$CFLAGS"

  245.     SAVE_LDFLAGS="$LDFLAGS"

  246.     SAVE_extralibs="$extralibs"

  247. }

  248. 

  249. restore_flags(){

  250.     CFLAGS="$SAVE_CFLAGS"

  251.     LDFLAGS="$SAVE_LDFLAGS"

  252.     extralibs="$SAVE_extralibs"

  253.     unset SAVE_CFLAGS

  254.     unset SAVE_LDFLAGS

  255.     unset SAVE_extralibs

  256. }

  257. 

  258. temp_cflags(){

  259.     save_flags

  260.     CFLAGS="$CFLAGS $*"

  261. }

  262. 

  263. temp_ldflags(){

  264.     save_flags

  265.     LDFLAGS="$LDFLAGS $*"

  266. }

  267. 

  268. temp_extralibs(){

  269.     save_flags

  270.     extralibs="$extralibs $*"

  271. }

  272. 

  273. append(){

  274.     var=$1

  275.     shift

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

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

  278. }

  279. 

  280. add_cflags(){

  281.     append CFLAGS "$@"

  282. }

  283. 

  284. add_ldflags(){

  285.     append LDFLAGS "$@"

  286. }

  287. 

  288. add_extralibs(){

  289.     append extralibs "$@"

  290. }

  291. 

  292. check_cmd(){

  293.     log "$@"

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

  295. }

  296. 

  297. check_cc(){

  298.     log check_cc "$@"

  299.     cat >$TMPC

  300.     log_file $TMPC

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

  302. }

  303. 

  304. check_cpp(){

  305.     log check_cpp "$@"

  306.     cat >$TMPC

  307.     log_file $TMPC

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

  309. }

  310. 

  311. check_ld(){

  312.     log check_ld "$@"

  313.     check_cc || return

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

  315. }

  316. 

  317. check_cflags(){

  318.     log check_cflags "$@"

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

  320. int x;

  321. EOF

  322. }

  323. 

  324. check_ldflags(){

  325.     log check_ldflags "$@"

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

  327. int main(){

  328.     return 0;

  329. }

  330. EOF

  331. }

  332. 

  333. check_header(){

  334.     log check_header "$@"

  335.     header=$1

  336.     shift

  337.     check_cpp "$@" <<EOF

  338. #include <$header>

  339. int x;

  340. EOF

  341.     err=$?

  342.     var=`echo $header | sed 's/[^[:alnum:]]/_/g'`

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

  344.     return $err

  345. }

  346. 

  347. check_func(){

  348.     log check_func "$@"

  349.     func=$1

  350.     shift

  351.     check_ld "$@" <<EOF

  352. extern int $func();

  353. int main(){

  354.     $func();

  355. }

  356. EOF

  357.     err=$?

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

  359.     return $err

  360. }

  361. 

  362. check_lib(){

  363.     log check_lib "$@"

  364.     header="$1"

  365.     func="$2"

  366.     shift 2

  367.     temp_extralibs "$@"

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

  369.     err=$?

  370.     restore_flags

  371.     return $err

  372. }

  373. 

  374. check_exec(){

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

  376. }

  377. 

  378. require(){

  379.     name="$1"

  380.     header="$2"

  381.     func="$3"

  382.     shift 3

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

  384. }

  385. 

  386. CONFIG_LIST='

  387.     encoders

  388.     decoders

  389.     parsers

  390.     muxers

  391.     demuxers

  392.     a52

  393.     a52bin

  394.     amr

  395.     amr_nb

  396.     amr_nb_fixed

  397.     amr_wb

  398.     audio_beos

  399.     audio_oss

  400.     avisynth

  401.     beos_netserver

  402.     bktr

  403.     dc1394

  404.     dts

  405.     dv1394

  406.     faac

  407.     faad

  408.     faadbin

  409.     ffmpeg

  410.     ffplay

  411.     ffserver

  412.     gpl

  413.     ipv6

  414.     libgsm

  415.     libnut

  416.     libogg

  417.     libvorbis

  418.     memalign_hack

  419.     mp3lame

  420.     mpegaudio_hp

  421.     network

  422.     pp

  423.     protocols

  424.     swscaler

  425.     vhook

  426.     video4linux

  427.     video4linux2

  428.     wince

  429.     x264

  430.     xvid

  431.     zlib

  432. '

  433. 

  434. HAVE_LIST='

  435.     altivec_h

  436.     beosthreads

  437.     byteswap_h

  438.     dcbzl

  439.     dlfcn_h

  440.     dlopen

  441.     freetype2

  442.     gprof

  443.     imlib2

  444.     inet_aton

  445.     localtime_r

  446.     lrintf

  447.     malloc_h

  448.     memalign

  449.     mlib

  450.     os2

  451.     os2threads

  452.     pthreads

  453.     sdl

  454.     sdl_video_size

  455.     threads

  456.     w32threads

  457. '

  458. 

  459. # set temporary file name

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

  461.     TMPDIR1="${TMPDIR}"

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

  463.     TMPDIR1="${TEMPDIR}"

  464. else

  465.     TMPDIR1="/tmp"

  466. fi

  467. 

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

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

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

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

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

  473. 

  474. # default parameters

  475. logging="yes"

  476. logfile="config.err"

  477. PREFIX="/usr/local"

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

  479. shlibdir="$libdir"

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

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

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

  483. cross_prefix=""

  484. cross_compile="no"

  485. cc="gcc"

  486. ar="ar"

  487. ranlib="ranlib"

  488. make="make"

  489. strip="strip"

  490. arch=`uname -m`

  491. cpu="generic"

  492. powerpc_perf="no"

  493. mmx="default"

  494. cmov="no"

  495. cmov_is_fast="no"

  496. armv5te="default"

  497. iwmmxt="default"

  498. altivec="default"

  499. dcbzl="no"

  500. mmi="default"

  501. case "$arch" in

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

  503.     arch="x86_32"

  504.   ;;

  505.   x86_64|amd64)

  506.     arch="x86_32"

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

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

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

  510.         arch="x86_64"

  511.       fi

  512.     fi

  513.   ;;

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

  515.   arm|armv[4567]*l)

  516.     arch="armv4l"

  517.   ;;

  518.   alpha)

  519.     arch="alpha"

  520.   ;;

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

  522.     arch="powerpc"

  523.   ;;

  524.   mips|mipsel|IP*)

  525.     arch="mips"

  526.   ;;

  527.   sun4u|sparc64)

  528.     arch="sparc64"

  529.   ;;

  530.   sparc)

  531.     arch="sparc"

  532.   ;;

  533.   sh4)

  534.     arch="sh4"

  535.   ;;

  536.   parisc|parisc64)

  537.     arch="parisc"

  538.   ;;

  539.   s390|s390x)

  540.     arch="s390"

  541.   ;;

  542.   m68k)

  543.     arch="m68k"

  544.   ;;

  545.   ia64)

  546.     arch="ia64"

  547.   ;;

  548.   bfin)

  549.     arch="bfin"

  550.   ;;

  551.   *)

  552.     arch="unknown"

  553.   ;;

  554. esac

  555. gprof="no"

  556. video4linux="yes"

  557. video4linux2="yes"

  558. bktr="no"

  559. audio_oss="yes"

  560. audio_beos="no"

  561. dv1394="yes"

  562. dc1394="no"

  563. network="yes"

  564. ipv6="yes"

  565. zlib="yes"

  566. libgsm="no"

  567. mp3lame="no"

  568. libnut="no"

  569. libogg="no"

  570. libvorbis="no"

  571. faad="no"

  572. faadbin="no"

  573. faac="no"

  574. xvid="no"

  575. x264="no"

  576. a52="no"

  577. a52bin="no"

  578. dts="no"

  579. pp="no"

  580. mingw32="no"

  581. wince="no"

  582. os2="no"

  583. lstatic="yes"

  584. lshared="no"

  585. optimize="yes"

  586. debug="yes"

  587. extrawarnings="no"

  588. dostrip="yes"

  589. installstrip="-s"

  590. extralibs="-lm"

  591. bigendian="no"

  592. vhook="default"

  593. avisynth="no"

  594. dlfcn_h="no"

  595. dlopen="no"

  596. mpegaudio_hp="yes"

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

  598. VHOOKSHFLAGS='$(SHFLAGS)'

  599. beos_netserver="no"

  600. protocols="yes"

  601. ffmpeg="yes"

  602. ffserver="yes"

  603. ffplay="yes"

  604. LIBOBJFLAGS=""

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

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

  607. FFSERVERLDFLAGS=-Wl,-E

  608. LDCONFIG="ldconfig"

  609. LIBPREF="lib"

  610. LIBSUF=".a"

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

  612. SLIBPREF="lib"

  613. SLIBSUF=".so"

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

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

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

  617. EXESUF=""

  618. BUILDSUF=""

  619. amr_nb="no"

  620. amr_wb="no"

  621. amr_nb_fixed="no"

  622. amr_if2="no"

  623. mlib="no"

  624. pthreads="no"

  625. swscaler="no"

  626. gpl="no"

  627. memalign_hack="no"

  628. asmalign_pot="unknown"

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

  630. 

  631. # OS specific

  632. targetos=`uname -s`

  633. case $targetos in

  634. BeOS)

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

  636. # helps building libavcodec

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

  638. # 3 gcc releases known for BeOS, each with ugly bugs

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

  640. case "$gcc_version" in

  641. 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"

  642. mmx="no"

  643. ;;

  644. *20010315*) echo "BeBits gcc"

  645. add_cflags "-fno-expensive-optimizations"

  646. ;;

  647. esac

  648. SHFLAGS=-nostart

  649. # disable Linux things

  650. audio_oss="no"

  651. video4linux="no"

  652. video4linux2="no"

  653. dv1394="no"

  654. # enable BeOS things

  655. audio_beos="yes"

  656. beosthreads="yes"

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

  658. # Check for BONE

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

  660. extralibs="-lbind -lsocket"

  661. else

  662. beos_netserver="yes"

  663. extralibs="-lnet"

  664. fi ;;

  665. SunOS)

  666. video4linux="no"

  667. video4linux2="no"

  668. audio_oss="no"

  669. dv1394="no"

  670. make="gmake"

  671. FFLDFLAGS=""

  672. FFSERVERLDFLAGS=""

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

  674. add_extralibs "-lsocket -lnsl"

  675. ;;

  676. NetBSD)

  677. video4linux="no"

  678. video4linux2="no"

  679. bktr="yes"

  680. audio_oss="yes"

  681. dv1394="no"

  682. make="gmake"

  683. add_extralibs "-lossaudio"

  684. ;;

  685. OpenBSD)

  686. video4linux="no"

  687. video4linux2="no"

  688. bktr="yes"

  689. audio_oss="yes"

  690. dv1394="no"

  691. make="gmake"

  692. LIBOBJFLAGS="\$(PIC)"

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

  694. add_extralibs "-lossaudio"

  695. ;;

  696. FreeBSD)

  697. video4linux="no"

  698. video4linux2="no"

  699. bktr="yes"

  700. audio_oss="yes"

  701. dv1394="no"

  702. make="gmake"

  703. add_cflags "-pthread"

  704. ;;

  705. GNU/kFreeBSD)

  706. video4linux="no"

  707. video4linux2="no"

  708. bktr="yes"

  709. audio_oss="yes"

  710. dv1394="no"

  711. add_cflags "-pthread"

  712. ;;

  713. BSD/OS)

  714. video4linux="no"

  715. video4linux2="no"

  716. bktr="yes"

  717. audio_oss="yes"

  718. dv1394="no"

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

  720. make="gmake"

  721. strip="strip -d"

  722. installstrip=""

  723. ;;

  724. Darwin)

  725. cc="cc"

  726. video4linux="no"

  727. video4linux2="no"

  728. audio_oss="no"

  729. dv1394="no"

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

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

  732. extralibs=""

  733. strip="strip -x"

  734. installstrip=""

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

  736. SLIBSUF=".dylib"

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

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

  739. FFSERVERLDFLAGS=-Wl,-bind_at_load

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

  741. ;;

  742. MINGW32*)

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

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

  745. mingw32="yes"

  746. ;;

  747. CYGWIN*)

  748. targetos=CYGWIN

  749. shlibdir="$bindir"

  750. video4linux="no"

  751. video4linux2="no"

  752. audio_oss="yes"

  753. dv1394="no"

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

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

  756. extralibs=""

  757. EXESUF=".exe"

  758. SLIBPREF="cyg"

  759. SLIBSUF=".dll"

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

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

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

  763. ;;

  764. Linux)

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

  766. ;;

  767. IRIX*)

  768. targetos=IRIX

  769. ranlib="echo ignoring ranlib"

  770. video4linux="no"

  771. video4linux2="no"

  772. audio_oss="no"

  773. make="gmake"

  774. ;;

  775. OS/2)

  776. TMPE=$TMPE".exe"

  777. ar="emxomfar -p128"

  778. ranlib="echo ignoring ranlib"

  779. strip="echo ignoring strip"

  780. add_cflags "-Zomf"

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

  782. SHFLAGS="-Zdll -Zomf"

  783. FFSERVERLDFLAGS=""

  784. LIBPREF=""

  785. LIBSUF=".lib"

  786. SLIBPREF=""

  787. SLIBSUF=".dll"

  788. EXESUF=".exe"

  789. extralibs=""

  790. pkg_requires=""

  791. video4linux="no"

  792. video4linux2="no"

  793. audio_oss="no"

  794. dv1394="no"

  795. ffserver="no"

  796. vhook="no"

  797. os2="yes"

  798. os2threads="yes"

  799. ;;

  800. *)

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

  802. ;;

  803. esac

  804. 

  805. # find source path

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

  807. source_path_used="yes"

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

  809.     source_path="`pwd`"

  810.     source_path_used="no"

  811. else

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

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

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

  815. fi

  816. 

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

  818.     show_help

  819. fi

  820. 

  821. FFMPEG_CONFIGURATION=" "

  822. for opt do

  823.   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "

  824. done

  825. 

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

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

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

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

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

  831. 

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

  833. 

  834. for opt do

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

  836.   case "$opt" in

  837.   --log)

  838.   ;;

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

  840.   ;;

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

  842.   ;;

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

  844.   ;;

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

  846.   ;;

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

  848.   ;;

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

  850.   ;;

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

  852.   ;;

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

  854.   ;;

  855.   --cross-compile) cross_compile=yes

  856.   ;;

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

  858.   ;;

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

  860.   ;;

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

  862.   ;;

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

  864.   ;;

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

  866.   ;;

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

  868.   ;;

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

  870.   ;;

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

  872.   ;;

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

  874.   ;;

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

  876.   ;;

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

  878.   ;;

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

  880.   ;;

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

  882.   ;;

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

  884.   ;;

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

  886.   ;;

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

  888.   ;;

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

  890.   ;;

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

  892.   ;;

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

  894.   ;;

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

  896.   ;;

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

  898.   ;;

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

  900.   ;;

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

  902.   ;;

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

  904.   ;;

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

  906.   ;;

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

  908.   ;;

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

  910.   ;;

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

  912.   ;;

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

  914.   ;;

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

  916.   ;;

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

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

  919.   ;;

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

  921.     pkg_requires="$pkg_requires vorbis vorbisenc"

  922.   ;;

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

  924.   ;;

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

  926.   ;;

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

  928.   ;;

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

  930.   ;;

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

  932.   ;;

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

  934.   ;;

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

  936.     pkg_requires="$pkg_requires libraw1394"

  937.   ;;

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

  939.   ;;

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

  941.   ;;

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

  943.   ;;

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

  945.   ;;

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

  947.   ;;

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

  949.   ;;

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

  951.   ;;

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

  953.   ;;

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

  955.   ;;

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

  957.   ;;

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

  959.   ;;

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

  961.   ;;

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

  963.   ;;

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

  965.   ;;

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

  967.   ;;

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

  969.   ;;

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

  971.   ;;

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

  973.   ;;

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

  975.   ;;

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

  977.   ;;

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

  979.   ;;

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

  981.   ;;

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

  983.   ;;

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

  985.   ;;

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

  987.   ;;

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

  989.   ;;

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

  991.   ;;

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

  993.   ;;

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

  995.   ;;

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

  997.   ;;

  998.   --disable-encoders) disable $ENCODER_LIST

  999.   ;;

  1000.   --disable-decoders) disable $DECODER_LIST

  1001.   ;;

  1002.   --enable-muxer=*) enable ${optval}_muxer

  1003.   ;;

  1004.   --disable-muxer=*) disable ${optval}_muxer

  1005.   ;;

  1006.   --disable-muxers) disable $MUXER_LIST; ffserver="no"

  1007.   ;;

  1008.   --enable-demuxer=*) enable ${optval}_demuxer

  1009.   ;;

  1010.   --disable-demuxer=*) disable ${optval}_demuxer

  1011.   ;;

  1012.   --disable-demuxers) disable $DEMUXER_LIST

  1013.   ;;

  1014.   --enable-parser=*) enable ${optval}_parser

  1015.   ;;

  1016.   --disable-parser=*) disable ${optval}_parser

  1017.   ;;

  1018.   --disable-parsers) disable $PARSER_LIST

  1019.   ;;

  1020.   --help) show_help

  1021.   ;;

  1022.   *)

  1023.   echo "Unknown option \"$opt\"."

  1024.   echo "See $0 --help for available options."

  1025.   exit 1

  1026.   ;;

  1027.   esac

  1028. done

  1029. 

  1030. if test "$logging" != no; then

  1031.     test "$logging" = yes || logfile="$logging"

  1032.     echo "# $0 $@" >$logfile

  1033.     set >>$logfile

  1034. else

  1035.     logfile=/dev/null

  1036. fi

  1037. 

  1038. if test "$mingw32" = "yes" -o "$wince" = "yes"; then

  1039.     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then

  1040.         cat <<EOF

  1041. You can only build one library type at once on MinGW.

  1042. Specify --disable-static --enable-shared to only build

  1043. the shared libraries. To build only the static libraries

  1044. you do not need to pass additional options.

  1045. EOF

  1046.         exit 1

  1047.     fi

  1048.     video4linux="no"

  1049.     video4linux2="no"

  1050.     bktr="no"

  1051.     audio_oss="no"

  1052.     dv1394="no"

  1053.     dc1394="no"

  1054.     ffserver="no"

  1055.     network="no"

  1056.     if enabled mingw32; then

  1057.         w32threads="yes"

  1058.     fi

  1059.     if test "$wince" = "yes"; then

  1060.         protocols="no"

  1061.     fi

  1062.     SLIBPREF=""

  1063.     SLIBSUF=".dll"

  1064.     EXESUF=".exe"

  1065.     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  1066.     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  1067.     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"

  1068.     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"

  1069. fi

  1070. 

  1071. # Combine FFLDFLAGS and the LDFLAGS environment variable.

  1072. LDFLAGS="$FFLDFLAGS $LDFLAGS"

  1073. 

  1074. test -n "$cross_prefix" && cross_compile=yes

  1075. cc="${cross_prefix}${cc}"

  1076. ar="${cross_prefix}${ar}"

  1077. ranlib="${cross_prefix}${ranlib}"

  1078. strip="${cross_prefix}${strip}"

  1079. 

  1080. # we need to build at least one lib type

  1081. if test "$lstatic" = "no" && test "$lshared" = "no" ; then

  1082.     cat <<EOF

  1083. At least one library type must be built.

  1084. Specify --enable-static to build the static libraries or --enable-shared to

  1085. build the shared libraries as well. To only build the shared libraries specify

  1086. --disable-static in addition to --enable-shared.

  1087. EOF

  1088.     exit 1;

  1089. fi

  1090. 

  1091. if test "$libvorbis" = "yes" ; then

  1092.     if test "$libogg" = "no"; then

  1093.         echo "libogg must be enabled to enable Vorbis."

  1094.         fail="yes"

  1095.     fi

  1096. fi

  1097. 

  1098. if test "$gpl" != "yes"; then

  1099.     if test "$pp" != "no"; then

  1100.         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."

  1101.         fail="yes"

  1102.     fi

  1103. 

  1104.     if test "$a52" != "no" -o "$a52bin" != "no"; then

  1105.         echo "liba52 is under GPL and --enable-gpl is not specified."

  1106.         fail="yes"

  1107.     fi

  1108. 

  1109.     if test "$xvid" != "no"; then

  1110.         echo "libxvidcore is under GPL and --enable-gpl is not specified."

  1111.         fail="yes"

  1112.     fi

  1113. 

  1114.     if test "$x264" != "no"; then

  1115.         echo "x264 is under GPL and --enable-gpl is not specified."

  1116.         fail="yes"

  1117.     fi

  1118. 

  1119.     if test "$dts" != "no"; then

  1120.         echo "libdts is under GPL and --enable-gpl is not specified."

  1121.         fail="yes"

  1122.     fi

  1123. 

  1124.     if test "$faad" != "no" -o "$faadbin" != "no"; then

  1125.         if check_header faad.h; then

  1126.             check_cc << EOF

  1127.                 #include <faad.h>

  1128.                 #ifndef FAAD2_VERSION

  1129.                 ok faad1

  1130.                 #endif

  1131.                 int main( void ) { return 0; }

  1132. EOF

  1133.             if test $? = 0 ; then

  1134.                 echo "FAAD2 is under GPL and --enable-gpl is not specified."

  1135.                 fail="yes"

  1136.             fi

  1137.         else

  1138.             faad="no"

  1139.             faadbin="no"

  1140.             echo "FAAD test failed."

  1141.         fi

  1142.     fi

  1143. 

  1144.     if test "$swscaler" != "no"; then

  1145.         echo "The software scaler is under GPL and --enable-gpl is not specified."

  1146.         fail="yes"

  1147.     fi

  1148. fi

  1149. 

  1150. if test "$fail" = "yes"; then

  1151.     exit 1

  1152. fi

  1153. 

  1154. # compute MMX state

  1155. if test $mmx = "default"; then

  1156.     if test $arch = "x86_32" -o $arch = "x86_64"; then

  1157.         mmx="yes"

  1158.     else

  1159.         mmx="no"

  1160.     fi

  1161. fi

  1162. 

  1163. #Darwin CC versions

  1164. needmdynamicnopic="no"

  1165. if test $targetos = Darwin; then

  1166.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1167.         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"

  1168.     else

  1169.         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  1170.         case "$gcc_version" in

  1171.             *2.95*)

  1172.                 add_cflags "-no-cpp-precomp -pipe"

  1173.                 ;;

  1174.             *[34].*)

  1175.                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"

  1176.                 if test "$lshared" = no; then

  1177.                    needmdynamicnopic="yes"

  1178.                 fi

  1179.                 ;;

  1180.             *)

  1181.                 add_cflags "-no-cpp-precomp -pipe"

  1182.                 if test "$lshared" = no; then

  1183.                    needmdynamicnopic="yes"

  1184.                 fi

  1185.                 ;;

  1186.         esac

  1187.     fi

  1188. fi

  1189. 

  1190. if test $optimize != "no"; then

  1191.     add_cflags "-fomit-frame-pointer"

  1192. fi

  1193. 

  1194. # Can only do AltiVec on PowerPC

  1195. if test $altivec = "default"; then

  1196.     if test $arch = "powerpc"; then

  1197.         altivec="yes"

  1198.     else

  1199.         altivec="no"

  1200.     fi

  1201. fi

  1202. 

  1203. # Add processor-specific flags

  1204. POWERPCMODE="32bits"

  1205. if test $cpu != "generic"; then

  1206.     case $cpu in

  1207.         601|ppc601|PowerPC601)

  1208.             add_cflags "-mcpu=601"

  1209.             if test $altivec = "yes"; then

  1210.                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";

  1211.             fi

  1212.         ;;

  1213.         603*|ppc603*|PowerPC603*)

  1214.             add_cflags "-mcpu=603"

  1215.             if test $altivec = "yes"; then

  1216.                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";

  1217.             fi

  1218.         ;;

  1219.         604*|ppc604*|PowerPC604*)

  1220.             add_cflags "-mcpu=604"

  1221.             if test $altivec = "yes"; then

  1222.                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";

  1223.             fi

  1224.         ;;

  1225.         G3|g3|75*|ppc75*|PowerPC75*)

  1226.             add_cflags "-mcpu=750 -mpowerpc-gfxopt"

  1227.             if test $altivec = "yes"; then

  1228.                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";

  1229.             fi

  1230.         ;;

  1231.         G4|g4|745*|ppc745*|PowerPC745*)

  1232.             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"

  1233.             if test $altivec = "no"; then

  1234.                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";

  1235.             fi

  1236.         ;;

  1237.         74*|ppc74*|PowerPC74*)

  1238.             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"

  1239.             if test $altivec = "no"; then

  1240.                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";

  1241.             fi

  1242.         ;;

  1243.         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)

  1244.             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"

  1245.             if test $altivec = "no"; then

  1246.                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";

  1247.             fi

  1248.             POWERPCMODE="64bits"

  1249.         ;;

  1250.         # targets that do NOT support conditional mov (cmov)

  1251.         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)

  1252.             add_cflags "-march=$cpu"

  1253.             cmov="no"

  1254.         ;;

  1255.         # targets that do support conditional mov (cmov)

  1256.         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)

  1257.             add_cflags "-march=$cpu"

  1258.             cmov="yes"

  1259.             cmov_is_fast="yes"

  1260.         ;;

  1261.         # targets that do support conditional mov but on which it's slow

  1262.         pentium4|prescott|nocona)

  1263.             add_cflags "-march=$cpu"

  1264.             cmov="yes"

  1265.             cmov_is_fast="no"

  1266.         ;;

  1267.         sparc64)

  1268.             add_cflags "-mcpu=v9"

  1269.         ;;

  1270.         *)

  1271.         echo "WARNING: Unknown CPU \"$cpu\", ignored."

  1272.         ;;

  1273.     esac

  1274. fi

  1275. 

  1276. # make sure we can execute files in $TMPDIR

  1277. cat >$TMPE 2>>$logfile <<EOF

  1278. #! /bin/sh

  1279. EOF

  1280. chmod +x $TMPE >>$logfile 2>&1

  1281. if ! $TMPE >>$logfile 2>&1; then

  1282.     cat <<EOF

  1283. Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment

  1284. variable to another directory and make sure that $TMPDIR1 is not mounted

  1285. noexec.

  1286. EOF

  1287.     die "Sanity test failed."

  1288. fi

  1289. rm $TMPE

  1290. 

  1291. # compiler sanity check

  1292. check_exec <<EOF

  1293. int main(){

  1294.     return 0;

  1295. }

  1296. EOF

  1297. if test "$?" != 0; then

  1298.     echo "$cc is unable to create an executable file."

  1299.     if test -z "$cross_prefix" -a "$cross_compile" = no; then

  1300.         echo "If $cc is a cross-compiler, use the --cross-compile option."

  1301.         echo "Only do this if you know what cross compiling means."

  1302.     fi

  1303.     die "C compiler test failed."

  1304. fi

  1305. 

  1306. # check for assembler specific support

  1307. 

  1308. if test $arch = "powerpc"; then

  1309. check_cc <<EOF && dcbzl=yes

  1310. int main(void) {

  1311.     register long zero = 0;

  1312.     char data[1024];

  1313.     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));

  1314. return 0;

  1315. }

  1316. EOF

  1317. fi

  1318. 

  1319. # check for SIMD availability

  1320. 

  1321. # AltiVec flags: The FSF version of GCC differs from the Apple version

  1322. if test $arch = "powerpc"; then

  1323.     if test $altivec = "yes"; then

  1324.         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then

  1325.             add_cflags "-faltivec"

  1326.         else

  1327.             add_cflags "-maltivec -mabi=altivec"

  1328.         fi

  1329.     fi

  1330. fi

  1331. 

  1332. check_header altivec.h

  1333. 

  1334. # check if our compiler supports Motorola AltiVec C API

  1335. if test $altivec = "yes"; then

  1336.     if test $altivec_h = "yes"; then

  1337.         inc_altivec_h="#include <altivec.h>"

  1338.     else

  1339.         inc_altivec_h=

  1340.     fi

  1341.     check_cc <<EOF || altivec=no

  1342. $inc_altivec_h

  1343. int main(void) {

  1344.     vector signed int v1, v2, v3;

  1345.     v1 = vec_add(v2,v3);

  1346.     return 0;

  1347. }

  1348. EOF

  1349. fi

  1350. 

  1351. # check armv5te instructions support

  1352. if test $armv5te = "default" -a $arch = "armv4l"; then

  1353.     armv5te=no

  1354.     check_cc <<EOF && armv5te=yes

  1355.         int main(void) {

  1356.         __asm__ __volatile__ ("qadd r0, r0, r0");

  1357.         }

  1358. EOF

  1359. fi

  1360. 

  1361. # check iwmmxt support

  1362. if test $iwmmxt = "default" -a $arch = "armv4l"; then

  1363.     iwmmxt=no

  1364.     check_cc <<EOF && iwmmxt=yes

  1365.         int main(void) {

  1366.         __asm__ __volatile__ ("wunpckelub wr6, wr4");

  1367.         }

  1368. EOF

  1369. fi

  1370. 

  1371. # mmi only available on mips

  1372. if test $mmi = "default"; then

  1373.     if test $arch = "mips"; then

  1374.         mmi="yes"

  1375.     else

  1376.         mmi="no"

  1377.     fi

  1378. fi

  1379. 

  1380. # check if our compiler supports mmi

  1381. enabled mmi && check_cc <<EOF || mmi="no"

  1382. int main(void) {

  1383.     __asm__ ("lq \$2, 0(\$2)");

  1384.     return 0;

  1385. }

  1386. EOF

  1387. 

  1388. # ---

  1389. # big/little-endian test

  1390. if test "$cross_compile" = "no"; then

  1391.     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"

  1392. #include <inttypes.h>

  1393. int main(int argc, char ** argv){

  1394.         volatile uint32_t i=0x01234567;

  1395.         return (*((uint8_t*)(&i))) == 0x67;

  1396. }

  1397. EOF

  1398. else

  1399.     # programs cannot be launched if cross compiling, so make a static guess

  1400.     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then

  1401.         bigendian="yes"

  1402.     fi

  1403. fi

  1404. 

  1405. # ---

  1406. # check availability of some header files

  1407. 

  1408. check_header malloc.h

  1409. check_func memalign

  1410. 

  1411. if test "$memalign" = "no" -a "$mmx" = "yes" -a \

  1412.         "$memalign_hack" != "yes" -a "$targetos" != "Darwin" -a \

  1413.         "$targetos" != "FreeBSD" ; then

  1414.     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."

  1415. fi

  1416. 

  1417. check_header byteswap.h

  1418. 

  1419. check_func inet_aton

  1420. check_func localtime_r

  1421. enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"

  1422. 

  1423. # check for some common methods of building with pthread support

  1424. # do this before the optional library checks as some of them require pthreads

  1425. if enabled pthreads; then

  1426.     if check_func pthread_create; then

  1427.         :

  1428.     elif check_func pthread_create -pthread; then

  1429.         add_cflags -pthread

  1430.         add_ldflags -pthread

  1431.     elif check_func pthread_create -pthreads; then

  1432.         add_cflags -pthreads

  1433.         add_ldflags -pthreads

  1434.     elif ! check_lib pthread.h pthread_create -lpthread; then

  1435.         die "ERROR: can't find pthreads library"

  1436.     fi

  1437. fi

  1438. 

  1439. # these are off by default, so fail if requested and not available

  1440. enabled dts     && require libdts dts.h dts_init -ldts -lm

  1441. enabled libgsm  && require libgsm gsm.h gsm_create -lgsm

  1442. enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm

  1443. enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg

  1444. enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg

  1445. enabled libnut  && require libnut libnut.h nut_demuxer_init -lnut

  1446. enabled xvid    && require XviD xvid.h xvid_global -lxvidcore

  1447. enabled x264    && require x264 x264.h x264_encoder_open -lx264

  1448. enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394

  1449. enabled mlib    && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib

  1450. 

  1451. # Ugh, faac uses stdcall calling convention on win32 so we can't use

  1452. # the generic test functions

  1453. if enabled faac; then

  1454.     save_flags

  1455.     temp_extralibs -lfaac

  1456.     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"

  1457. #include <stdint.h>

  1458. #include <faac.h>

  1459. int main(){

  1460.     char *id, *cpr;

  1461.     faacEncGetVersion(&id, &cpr);

  1462.     return 0;

  1463. }

  1464. EOF

  1465.     restore_flags

  1466. fi

  1467. 

  1468. # Ugh, recent faad2 versions have renamed all functions and #define the

  1469. # old names in faad.h.  Generic tests won't work.

  1470. if enabled faad; then

  1471.     save_flags

  1472.     temp_extralibs -lfaad

  1473.     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"

  1474. #include <faad.h>

  1475. int main(){

  1476.     faacDecOpen();

  1477.     return 0;

  1478. }

  1479. EOF

  1480.     restore_flags

  1481. fi

  1482. 

  1483. # Ugh, avisynth uses WINAPI calls. Generic tests won't work.

  1484. if enabled avisynth; then

  1485.     save_flags

  1486.     temp_extralibs -lvfw32

  1487.     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"

  1488. #include <windows.h>

  1489. #include <vfw.h>

  1490. int main(){

  1491.     AVIFileInit();

  1492.     return 0;

  1493. }

  1494. EOF

  1495.     restore_flags

  1496. fi

  1497. 

  1498. 

  1499. # test for lrintf in math.h

  1500. check_exec <<EOF && lrintf=yes || lrintf=no

  1501. #define _ISOC9X_SOURCE  1

  1502. #include <math.h>

  1503. int main( void ) { return (lrintf(3.999f) > 0)?0:1; }

  1504. EOF

  1505. 

  1506. _restrict=

  1507. for restrict_keyword in restrict __restrict__ __restrict; do

  1508.     check_cc <<EOF && _restrict=$restrict_keyword && break

  1509. void foo(char * $restrict_keyword p);

  1510. EOF

  1511. done

  1512. 

  1513. # dlopen/dlfcn.h probing

  1514. 

  1515. check_header dlfcn.h

  1516. 

  1517. if check_func dlopen; then

  1518.     ldl=

  1519. elif check_func dlopen -ldl; then

  1520.     ldl=-ldl

  1521. fi

  1522. 

  1523. if test "$vhook" = "default"; then

  1524.     vhook="$dlopen"

  1525. fi

  1526. 

  1527. if enabled_any vhook a52bin faadbin; then

  1528.     add_extralibs $ldl

  1529. fi

  1530. 

  1531. if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then

  1532.     vhook="no"

  1533.     echo

  1534.     echo "At the moment vhooks don't work on Cygwin static builds."

  1535.     echo "Patches welcome."

  1536.     echo

  1537. fi

  1538. 

  1539. if enabled vhook; then

  1540.     check_ldflags -rdynamic

  1541.     check_ldflags -export-dynamic

  1542. fi

  1543. 

  1544. if enabled audio_beos; then

  1545.     add_extralibs "-lmedia -lbe"

  1546. fi

  1547. 

  1548. ##########################################

  1549. # imlib check

  1550. 

  1551. temp_extralibs -lImlib2

  1552. check_ld <<EOF && imlib2=yes || imlib2=no

  1553. #include <X11/Xlib.h>

  1554. #include <Imlib2.h>

  1555. int main( void ) { return (int) imlib_load_font("foo"); }

  1556. EOF

  1557. restore_flags

  1558. 

  1559. ##########################################

  1560. # FreeType check

  1561. 

  1562. freetype2=no

  1563. if test "x$targetos" != "xBeOS"; then

  1564.   if (freetype-config --version) >/dev/null 2>&1 ; then

  1565.       temp_cflags `freetype-config --cflags`

  1566.       temp_extralibs `freetype-config --libs`

  1567.       check_ld <<EOF && freetype2=yes

  1568. #include <ft2build.h>

  1569. int main( void ) { return (int) FT_Init_FreeType(0); }

  1570. EOF

  1571.       restore_flags

  1572.   fi

  1573. fi

  1574. 

  1575. ##########################################

  1576. # SDL check

  1577. 

  1578. sdl_too_old=no

  1579. sdl=no

  1580. SDL_CONFIG="${cross_prefix}sdl-config"

  1581. if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then

  1582.     temp_cflags `"${SDL_CONFIG}" --cflags`

  1583.     temp_extralibs `"${SDL_CONFIG}" --libs`

  1584.     check_ld <<EOF

  1585. #include <SDL.h>

  1586. #undef main /* We don't want SDL to override our main() */

  1587. int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }

  1588. EOF

  1589.     if test $? = 0; then

  1590.         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`

  1591.         if test "$_sdlversion" -lt 121 ; then

  1592.             sdl_too_old=yes

  1593.         else

  1594.             sdl=yes

  1595.             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no

  1596. #include <SDL.h>

  1597. int main(void){

  1598.     const SDL_VideoInfo *vi = SDL_GetVideoInfo();

  1599.     int w = vi->current_w;

  1600.     return 0;

  1601. }

  1602. EOF

  1603.         fi

  1604.     fi

  1605.     restore_flags

  1606. fi

  1607. 

  1608. enabled sdl || ffplay=no

  1609. 

  1610. ##########################################

  1611. # texi2html check

  1612. 

  1613. texi2html=no

  1614. if (texi2html -version) >/dev/null 2>&1; then

  1615. texi2html=yes

  1616. fi

  1617. 

  1618. ##########################################

  1619. # IPv6 check

  1620. 

  1621. enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no

  1622. #include <sys/types.h>

  1623. #include <sys/socket.h>

  1624. #include <netinet/in.h>

  1625. #include <netdb.h>

  1626. int main( void ) {

  1627.   struct sockaddr_storage saddr;

  1628.   struct ipv6_mreq mreq6;

  1629.   getaddrinfo(0,0,0,0);

  1630.   getnameinfo(0,0,0,0,0,0,0);

  1631.   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);

  1632. }

  1633. EOF

  1634. 

  1635. # check for video4linux2 --- V4L2_PIX_FMT_YUV420

  1636. enabled video4linux2 && check_cc <<EOF || video4linux2="no"

  1637. #include <sys/time.h>

  1638. #include <asm/types.h>

  1639. #include <linux/videodev2.h>

  1640. int dummy = V4L2_PIX_FMT_YUV420;

  1641. struct v4l2_buffer dummy1;

  1642. EOF

  1643. 

  1644. enabled debug && add_cflags -g

  1645. 

  1646. # add some useful compiler flags if supported

  1647. check_cflags -Wdeclaration-after-statement

  1648. check_cflags -Wall

  1649. check_cflags -Wno-switch

  1650. check_cflags -Wdisabled-optimization

  1651. check_cflags -Wpointer-arith

  1652. check_cflags -Wredundant-decls

  1653. enabled extrawarnings && check_cflags -Winline

  1654. 

  1655. # add some linker flags

  1656. check_ldflags $LDLATEFLAGS

  1657. 

  1658. # not all compilers support -Os

  1659. test "$optimize" = "small" && check_cflags -Os

  1660. 

  1661. if enabled optimize; then

  1662.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1663.         add_cflags  "-O5"

  1664.         add_ldflags "-O5"

  1665.     else

  1666.         add_cflags "-O3"

  1667.     fi

  1668. fi

  1669. 

  1670. # PIC flags for shared library objects where they are needed

  1671. if test "$lshared" = "yes" ; then

  1672.     # LIBOBJFLAGS may have already been set in the OS configuration

  1673.     if test -z "$LIBOBJFLAGS" ; then

  1674.         case "$arch" in

  1675.             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;

  1676.         esac

  1677.     fi

  1678. fi

  1679. 

  1680. if test "$gprof" = "yes" ; then

  1681.     add_cflags  "-p"

  1682.     add_ldflags "-p"

  1683. fi

  1684. 

  1685. VHOOKCFLAGS="-fPIC $CFLAGS"

  1686. test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic

  1687. 

  1688. # find if .align arg is power-of-two or not

  1689. if test $asmalign_pot = "unknown"; then

  1690.     asmalign_pot="no"

  1691.     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"

  1692. fi

  1693. 

  1694. echo "install prefix   $PREFIX"

  1695. echo "source path      $source_path"

  1696. echo "C compiler       $cc"

  1697. echo "make             $make"

  1698. echo "ARCH             $arch ($cpu)"

  1699. if test "$BUILDSUF" != ""; then

  1700.     echo "build suffix     $BUILDSUF"

  1701. fi

  1702. echo "big-endian       $bigendian"

  1703. if test $arch = "x86_32" -o $arch = "x86_64"; then

  1704.     echo "MMX enabled      $mmx"

  1705.     echo "CMOV enabled     $cmov"

  1706.     echo "CMOV is fast     $cmov_is_fast"

  1707. fi

  1708. if test $arch = "armv4l"; then

  1709.     echo "ARMv5TE enabled  $armv5te"

  1710.     echo "IWMMXT enabled   $iwmmxt"

  1711. fi

  1712. if test $arch = "mips"; then

  1713.     echo "MMI enabled      $mmi"

  1714. fi

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

  1716.     echo "AltiVec enabled  $altivec"

  1717.     echo "dcbzl available  $dcbzl"

  1718. fi

  1719. echo "gprof enabled    $gprof"

  1720. echo "zlib enabled     $zlib"

  1721. echo "libgsm enabled   $libgsm"

  1722. echo "mp3lame enabled  $mp3lame"

  1723. echo "libnut enabled   $libnut"

  1724. echo "libogg enabled   $libogg"

  1725. echo "Vorbis enabled   $libvorbis"

  1726. echo "FAAD enabled     $faad"

  1727. echo "faadbin enabled  $faadbin"

  1728. echo "FAAC enabled     $faac"

  1729. echo "XviD enabled     $xvid"

  1730. echo "x264 enabled     $x264"

  1731. echo "a52 support      $a52"

  1732. echo "a52 dlopened     $a52bin"

  1733. echo "DTS support      $dts"

  1734. echo "pp support       $pp"

  1735. echo "Software Scaler enabled $swscaler"

  1736. echo "AVISynth enabled $avisynth"

  1737. echo "debug symbols    $debug"

  1738. echo "strip symbols    $dostrip"

  1739. echo "optimize         $optimize"

  1740. echo "static           $lstatic"

  1741. echo "shared           $lshared"

  1742. echo "video hooking    $vhook"

  1743. echo "SDL support      $sdl"

  1744. if test $sdl_too_old = "yes"; then

  1745.     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."

  1746. fi

  1747. 

  1748. if test "$vhook" = "yes"; then

  1749.     echo "Imlib2 support   $imlib2"

  1750.     echo "FreeType support $freetype2"

  1751. fi

  1752. echo "Sun medialib support"  $mlib

  1753. echo "pthreads support"      $pthreads

  1754. echo "AMR-NB float support"  $amr_nb

  1755. echo "AMR-NB fixed support"  $amr_nb_fixed

  1756. echo "AMR-WB float support"  $amr_wb

  1757. echo "AMR-WB IF2 support"    $amr_if2

  1758. echo "network support      $network"

  1759. if test "$network" = "yes" ; then

  1760.     echo "IPv6 support         $ipv6"

  1761. fi

  1762. echo ".align is power-of-two" $asmalign_pot

  1763. if test "$gpl" = "no" ; then

  1764.     echo "License: LGPL"

  1765. else

  1766.     echo "License: GPL"

  1767. fi

  1768. 

  1769. echo "Creating config.mak and config.h..."

  1770. 

  1771. echo "# Automatically generated by configure - do not modify!" > config.mak

  1772. echo "/* Automatically generated by configure - do not modify! */" > $TMPH

  1773. echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH

  1774. 

  1775. echo "PREFIX=$PREFIX" >> config.mak

  1776. echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak

  1777. echo "libdir=\$(DESTDIR)$libdir" >> config.mak

  1778. echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak

  1779. echo "incdir=\$(DESTDIR)$incdir" >> config.mak

  1780. echo "bindir=\$(DESTDIR)$bindir" >> config.mak

  1781. echo "mandir=\$(DESTDIR)$mandir" >> config.mak

  1782. echo "MAKE=$make" >> config.mak

  1783. echo "CC=$cc" >> config.mak

  1784. echo "AR=$ar" >> config.mak

  1785. echo "RANLIB=$ranlib" >> config.mak

  1786. if test "$dostrip" = "yes" ; then

  1787.     echo "STRIP=$strip" >> config.mak

  1788.     echo "INSTALLSTRIP=$installstrip" >> config.mak

  1789. else

  1790.     echo "STRIP=echo ignoring strip" >> config.mak

  1791.     echo "INSTALLSTRIP=" >> config.mak

  1792. fi

  1793. 

  1794. echo "OPTFLAGS=$CFLAGS" >> config.mak

  1795. echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak

  1796. echo "LDFLAGS=$LDFLAGS" >> config.mak

  1797. echo "LDCONFIG=$LDCONFIG" >> config.mak

  1798. echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak

  1799. echo "SHFLAGS=$SHFLAGS" >> config.mak

  1800. echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak

  1801. echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak

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

  1803. echo "BUILD_STATIC=$lstatic" >> config.mak

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

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

  1806. echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak

  1807. if test "$lstatic" = "yes" ; then

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

  1809. else # Some Make complain if this variable does not exist.

  1810.   echo "LIB=" >> config.mak

  1811. fi

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

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

  1814. echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak

  1815. echo "TARGET_OS=$targetos" >> config.mak

  1816. 

  1817. ucarch=`toupper $arch`

  1818. echo "TARGET_ARCH_${ucarch}=yes" >> config.mak

  1819. echo "#define ARCH_${ucarch} 1" >> $TMPH

  1820. 

  1821. # special cases

  1822. case "$arch" in

  1823.     x86_32|x86_64)

  1824.         echo "TARGET_ARCH_X86=yes" >> config.mak

  1825.         echo "#define ARCH_X86 1" >> $TMPH

  1826.         ;;

  1827.     powerpc)

  1828.         if test "$POWERPCMODE" = "64bits"; then

  1829.             echo "#define POWERPC_MODE_64BITS 1" >> $TMPH

  1830.         fi

  1831.         if test "$powerpc_perf" = "yes"; then

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

  1833.         fi

  1834.         ;;

  1835.     sparc64)

  1836.         echo "TARGET_ARCH_SPARC=yes" >> config.mak

  1837.         echo "#define ARCH_SPARC 1" >> $TMPH

  1838.         ;;

  1839. esac

  1840. 

  1841. if test "$bigendian" = "yes" ; then

  1842.   echo "WORDS_BIGENDIAN=yes" >> config.mak

  1843.   echo "#define WORDS_BIGENDIAN 1" >> $TMPH

  1844. fi

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

  1846.   echo "TARGET_MMX=yes" >> config.mak

  1847.   echo "#define HAVE_MMX 1" >> $TMPH

  1848.   echo "#define __CPU__ 586" >> $TMPH

  1849. fi

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

  1851.   echo "TARGET_CMOV=yes" >> config.mak

  1852.   echo "#define HAVE_CMOV 1" >> $TMPH

  1853. fi

  1854. if test "$cmov_is_fast" = "yes" ; then

  1855.   echo "TARGET_CMOV_IS_FAST=yes" >> config.mak

  1856.   echo "#define CMOV_IS_FAST 1" >> $TMPH

  1857. fi

  1858. if test "$armv5te" = "yes" ; then

  1859.   echo "TARGET_ARMV5TE=yes" >> config.mak

  1860.   echo "#define HAVE_ARMV5TE 1" >> $TMPH

  1861. fi

  1862. if test "$iwmmxt" = "yes" ; then

  1863.   echo "TARGET_IWMMXT=yes" >> config.mak

  1864.   echo "#define HAVE_IWMMXT 1" >> $TMPH

  1865. fi

  1866. if test "$mmi" = "yes" ; then

  1867.   echo "TARGET_MMI=yes" >> config.mak

  1868.   echo "#define HAVE_MMI 1" >> $TMPH

  1869. fi

  1870. 

  1871. if test "$altivec" = "yes" ; then

  1872.   echo "TARGET_ALTIVEC=yes" >> config.mak

  1873.   echo "#define HAVE_ALTIVEC 1" >> $TMPH

  1874. fi

  1875. 

  1876. if test "$sdl" = "yes" ; then

  1877.   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak

  1878.   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak

  1879. fi

  1880. if test "$texi2html" = "yes"; then

  1881.   echo "BUILD_DOC=yes" >> config.mak

  1882. fi

  1883. 

  1884. sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`

  1885. pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`

  1886. lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`

  1887. lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`

  1888. lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`

  1889. 

  1890. 

  1891. 

  1892. if test "$lshared" = "yes" ; then

  1893.   echo "#define BUILD_SHARED_AV 1" >> $TMPH

  1894.   echo "BUILD_SHARED=yes" >> config.mak

  1895.   echo "PIC=-fPIC -DPIC" >> config.mak

  1896.   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak

  1897.   echo "SPPVERSION=$lavc_version" >> config.mak

  1898.   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak

  1899.   echo "LAVCVERSION=$lavc_version" >> config.mak

  1900.   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak

  1901.   echo "LAVFVERSION=$lavf_version" >> config.mak

  1902.   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak

  1903.   echo "LAVUVERSION=$lavu_version" >> config.mak

  1904.   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak

  1905.   echo "SWSVERSION=$sws_version" >> config.mak

  1906.   echo "SLIBNAME=${SLIBNAME}" >> config.mak

  1907.   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak

  1908.   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak

  1909.   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak

  1910. fi

  1911. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak

  1912. echo "EXTRALIBS=$extralibs" >> config.mak

  1913. 

  1914. enabled_any $ENCODER_LIST && enable encoders

  1915. enabled_any $DECODER_LIST && enable decoders

  1916. enabled_any $MUXER_LIST   && enable muxers

  1917. enabled_any $DEMUXER_LIST && enable demuxers

  1918. 

  1919. enabled_any pthreads beosthreads os2threads w32threads && enable threads

  1920. 

  1921. print_config HAVE_   $TMPH config.mak $HAVE_LIST

  1922. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST

  1923. 

  1924. if test "$targetos" = "Darwin"; then

  1925.   echo "#define CONFIG_DARWIN 1"  >> $TMPH

  1926. fi

  1927. 

  1928. echo "#define restrict $_restrict" >> $TMPH

  1929. 

  1930. if test "$optimize" = "small"; then

  1931.   echo "#define always_inline"  >> $TMPH

  1932.   echo "#define CONFIG_SMALL 1" >> $TMPH

  1933. fi

  1934. 

  1935. echo "SRC_PATH=\"$source_path\"" >> config.mak

  1936. echo "SRC_PATH_BARE=$source_path" >> config.mak

  1937. echo "BUILD_ROOT=\"$PWD\"" >> config.mak

  1938. 

  1939. if test "$amr_if2" = "yes" ; then

  1940.   echo "AMR_CFLAGS=-DIF2=1" >> config.mak

  1941. fi

  1942. 

  1943. # Apparently it's not possible to portably echo a backslash.

  1944. if test "$asmalign_pot" = "yes" ; then

  1945.   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH

  1946. else

  1947.   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH

  1948. fi

  1949. 

  1950. 

  1951. for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do

  1952.     ucname="`toupper $codec`"

  1953.     config_name="CONFIG_$ucname"

  1954.     enabled_name="ENABLE_$ucname"

  1955.     if enabled $codec; then

  1956.         echo "#define $config_name 1" >> $TMPH

  1957.         echo "#define $enabled_name 1" >> $TMPH

  1958.         echo "$config_name=yes" >> config.mak

  1959.     else

  1960.         echo "#define $enabled_name 0" >> $TMPH

  1961.     fi

  1962. done

  1963. 

  1964. # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.

  1965. if ! cmp -s $TMPH config.h; then

  1966.         mv -f $TMPH config.h

  1967. else

  1968.         echo "config.h is unchanged"

  1969. fi

  1970. 

  1971. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH

  1972. 

  1973. # build tree in object directory if source path is different from current one

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

  1975.     DIRS="\

  1976.          doc \

  1977.          libavformat \

  1978.          libavcodec \

  1979.          libavcodec/alpha \

  1980.          libavcodec/armv4l \

  1981.          libavcodec/bfin \

  1982.          libavcodec/i386 \

  1983.          libavcodec/sparc \

  1984.          libavcodec/mlib \

  1985.          libavcodec/ppc \

  1986.          libavcodec/liba52 \

  1987.          libpostproc \

  1988.          libavutil \

  1989.          libswscale \

  1990.          tests \

  1991.          vhook \

  1992.          "

  1993.     FILES="\

  1994.           Makefile \

  1995.           common.mak \

  1996.           libavformat/Makefile \

  1997.           libavcodec/Makefile \

  1998.           libpostproc/Makefile \

  1999.           libavutil/Makefile \

  2000.           libswscale/Makefile \

  2001.           tests/Makefile \

  2002.           vhook/Makefile \

  2003.           doc/Makefile \

  2004.           doc/texi2pod.pl \

  2005.           "

  2006.     for dir in $DIRS ; do

  2007.             mkdir -p $dir

  2008.     done

  2009.     for f in $FILES ; do

  2010.         ln -sf "$source_path/$f" $f

  2011.     done

  2012. fi

  2013. 

  2014. # build pkg-config files libav*.pc and libpostproc.pc

  2015. # libavutil.pc

  2016. cat <<EOF >libavutil.pc

  2017. prefix=$PREFIX

  2018. exec_prefix=\${prefix}

  2019. libdir=\${exec_prefix}/lib

  2020. includedir=\${prefix}/include

  2021. 

  2022. Name: libavutil

  2023. Description: FFmpeg utility library

  2024. Version: $lavu_version

  2025. Requires:

  2026. Conflicts:

  2027. Libs: -L\${libdir} -lavutil

  2028. Cflags: -I\${includedir} -I\${includedir}/ffmpeg

  2029. EOF

  2030. 

  2031. cat <<EOF >libavutil-uninstalled.pc

  2032. prefix=

  2033. exec_prefix=

  2034. libdir=\${pcfiledir}/libavutil

  2035. includedir=\${pcfiledir}/libavutil

  2036. 

  2037. Name: libavutil

  2038. Description: FFmpeg utility library

  2039. Version: $lavu_version

  2040. Requires:

  2041. Conflicts:

  2042. Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}

  2043. Cflags: -I\${includedir}

  2044. EOF

  2045. 

  2046. # libavcodec.pc

  2047. cat <<EOF >libavcodec.pc

  2048. prefix=$PREFIX

  2049. exec_prefix=\${prefix}

  2050. libdir=\${exec_prefix}/lib

  2051. includedir=\${prefix}/include

  2052. 

  2053. Name: libavcodec

  2054. Description: FFmpeg codec library

  2055. Version: $lavc_version

  2056. Requires: $pkg_requires libavutil = $lavu_version

  2057. Conflicts:

  2058. Libs: -L\${libdir} -lavcodec $extralibs

  2059. Cflags: -I\${includedir} -I\${includedir}/ffmpeg

  2060. EOF

  2061. 

  2062. cat <<EOF >libavcodec-uninstalled.pc

  2063. prefix=

  2064. exec_prefix=

  2065. libdir=\${pcfiledir}/libavcodec

  2066. includedir=\${pcfiledir}/libavcodec

  2067. 

  2068. Name: libavcodec

  2069. Description: FFmpeg codec library

  2070. Version: $lavc_version

  2071. Requires: $pkg_requires libavutil = $lavu_version

  2072. Conflicts:

  2073. Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs

  2074. Cflags: -I\${includedir}

  2075. EOF

  2076. 

  2077. # libavformat.pc

  2078. cat <<EOF >libavformat.pc

  2079. prefix=$PREFIX

  2080. exec_prefix=\${prefix}

  2081. libdir=\${exec_prefix}/lib

  2082. includedir=\${prefix}/include

  2083. 

  2084. Name: libavformat

  2085. Description: FFmpeg container format library

  2086. Version: $lavf_version

  2087. Requires: $pkg_requires libavcodec = $lavc_version

  2088. Conflicts:

  2089. Libs: -L\${libdir} -lavformat $extralibs

  2090. Cflags: -I\${includedir} -I\${includedir}/ffmpeg

  2091. EOF

  2092. 

  2093. cat <<EOF >libavformat-uninstalled.pc

  2094. prefix=

  2095. exec_prefix=

  2096. libdir=\${pcfiledir}/libavformat

  2097. includedir=\${pcfiledir}/libavformat

  2098. 

  2099. Name: libavformat

  2100. Description: FFmpeg container format library

  2101. Version: $lavf_version

  2102. Requires: $pkg_requires libavcodec = $lavc_version

  2103. Conflicts:

  2104. Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs

  2105. Cflags: -I\${includedir}

  2106. EOF

  2107. 

  2108. 

  2109. # libpostproc.pc

  2110. cat <<EOF >libpostproc.pc

  2111. prefix=$PREFIX

  2112. exec_prefix=\${prefix}

  2113. libdir=\${exec_prefix}/lib

  2114. includedir=\${prefix}/include

  2115. 

  2116. Name: libpostproc

  2117. Description: FFmpeg post processing library

  2118. Version: $lavc_version

  2119. Requires:

  2120. Conflicts:

  2121. Libs: -L\${libdir} -lpostproc

  2122. Cflags: -I\${includedir} -I\${includedir}/postproc

  2123. EOF

  2124. 

  2125. cat <<EOF >libpostproc-uninstalled.pc

  2126. prefix=

  2127. exec_prefix=

  2128. libdir=\${pcfiledir}/libpostproc

  2129. includedir=\${pcfiledir}/libpostproc

  2130. 

  2131. Name: libpostproc

  2132. Description: FFmpeg post processing library

  2133. Version: $lavc_version

  2134. Requires:

  2135. Conflicts:

  2136. Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}

  2137. Cflags: -I\${includedir}

  2138. EOF

  2139. 

  2140. if test "$swscaler" != "no"; then

  2141.   sws_pc_libs="-L\${libdir} -lswscale"

  2142.   sws_pc_uninstalled_libs="\${libdir}/${LIBPREF}swscale${LIBSUF}"

  2143.   sws_pc_requires="$pkg_requires libavutil = $lavu_version"

  2144. else

  2145.   sws_pc_libs=""

  2146.   sws_pc_uninstalled_libs=""

  2147.   sws_pc_requires="$pkg_requires libavcodec = $lavc_version"

  2148. fi

  2149. # libswscale.pc

  2150. cat <<EOF >libswscale.pc

  2151. prefix=$PREFIX

  2152. exec_prefix=\${prefix}

  2153. libdir=\${exec_prefix}/lib

  2154. includedir=\${prefix}/include

  2155. 

  2156. Name: libswscale

  2157. Description: FFmpeg image rescaling library

  2158. Version: $sws_version

  2159. Requires: $sws_pc_requires

  2160. Conflicts:

  2161. Libs: $sws_pc_libs

  2162. Cflags: -I\${includedir} -I\${includedir}/swscale

  2163. EOF

  2164. 

  2165. cat <<EOF >libswscale-uninstalled.pc

  2166. prefix=

  2167. exec_prefix=

  2168. libdir=\${pcfiledir}/libswscale

  2169. includedir=\${pcfiledir}/libswscale

  2170. 

  2171. Name: libswscale

  2172. Description: FFmpeg image rescaling library

  2173. Version: $sws_version

  2174. Requires: $sws_pc_requires

  2175. Conflicts:

  2176. Libs: $sws_pc_uninstalled_libs

  2177. Cflags: -I\${includedir}

  2178. EOF