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FFmpeg
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  1. #!/bin/sh

  2. #

  3. # FFmpeg configure script

  4. #

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

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

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

  8. #

  9. 

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

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

  12. 

  13. try_exec(){

  14.     echo "Trying shell $1"

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

  16. }

  17. 

  18. unset foo

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

  20. E1="$?"

  21. 

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

  23. E2="$?"

  24. 

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

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

  27.     export FF_CONF_EXEC

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

  29.         FF_CONF_EXEC=1

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

  31.     fi

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

  33.         FF_CONF_EXEC=2

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

  35.     fi

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

  37.         FF_CONF_EXEC=3

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

  39.     fi

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

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

  42.     echo "such as bash or ksh."

  43.     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. need_memalign="no"

  699. make="gmake"

  700. LIBOBJFLAGS="\$(PIC)"

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

  702. SHFLAGS='-shared'

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

  704. SLIBNAME_WITH_VERSION='$(SLIBNAME)'

  705. SLIBNAME_WITH_MAJOR='$(SLIBNAME)'

  706. add_extralibs "-lossaudio"

  707. ;;

  708. FreeBSD)

  709. video4linux="no"

  710. video4linux2="no"

  711. bktr="yes"

  712. audio_oss="yes"

  713. dv1394="no"

  714. make="gmake"

  715. need_memalign="no"

  716. add_cflags "-pthread"

  717. ;;

  718. GNU/kFreeBSD)

  719. video4linux="no"

  720. video4linux2="no"

  721. bktr="yes"

  722. audio_oss="yes"

  723. dv1394="no"

  724. add_cflags "-pthread"

  725. ;;

  726. BSD/OS)

  727. video4linux="no"

  728. video4linux2="no"

  729. bktr="yes"

  730. audio_oss="yes"

  731. dv1394="no"

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

  733. make="gmake"

  734. strip="strip -d"

  735. installstrip=""

  736. ;;

  737. Darwin)

  738. cc="cc"

  739. video4linux="no"

  740. video4linux2="no"

  741. audio_oss="no"

  742. dv1394="no"

  743. need_memalign="no"

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

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

  746. extralibs=""

  747. strip="strip -x"

  748. installstrip=""

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

  750. SLIBSUF=".dylib"

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

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

  753. FFSERVERLDFLAGS=-Wl,-bind_at_load

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

  755. ;;

  756. MINGW32*)

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

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

  759. mingw32="yes"

  760. ;;

  761. CYGWIN*)

  762. targetos=CYGWIN

  763. shlibdir="$bindir"

  764. video4linux="no"

  765. video4linux2="no"

  766. audio_oss="yes"

  767. dv1394="no"

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

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

  770. extralibs=""

  771. EXESUF=".exe"

  772. SLIBPREF="cyg"

  773. SLIBSUF=".dll"

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

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

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

  777. ;;

  778. Linux)

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

  780. ;;

  781. IRIX*)

  782. targetos=IRIX

  783. ranlib="echo ignoring ranlib"

  784. video4linux="no"

  785. video4linux2="no"

  786. audio_oss="no"

  787. make="gmake"

  788. ;;

  789. OS/2)

  790. TMPE=$TMPE".exe"

  791. ar="emxomfar -p128"

  792. ranlib="echo ignoring ranlib"

  793. strip="echo ignoring strip"

  794. add_cflags "-Zomf"

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

  796. SHFLAGS="-Zdll -Zomf"

  797. FFSERVERLDFLAGS=""

  798. LIBPREF=""

  799. LIBSUF=".lib"

  800. SLIBPREF=""

  801. SLIBSUF=".dll"

  802. EXESUF=".exe"

  803. extralibs=""

  804. pkg_requires=""

  805. video4linux="no"

  806. video4linux2="no"

  807. audio_oss="no"

  808. dv1394="no"

  809. ffserver="no"

  810. vhook="no"

  811. os2="yes"

  812. os2threads="yes"

  813. ;;

  814. *)

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

  816. ;;

  817. esac

  818. 

  819. # find source path

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

  821. source_path_used="yes"

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

  823.     source_path="`pwd`"

  824.     source_path_used="no"

  825. else

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

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

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

  829. fi

  830. 

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

  832.     show_help

  833. fi

  834. 

  835. FFMPEG_CONFIGURATION=" "

  836. for opt do

  837.   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "

  838. done

  839. 

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

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

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

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

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

  845. 

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

  847. 

  848. for opt do

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

  850.   case "$opt" in

  851.   --log)

  852.   ;;

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

  854.   ;;

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

  856.   ;;

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

  858.   ;;

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

  860.   ;;

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

  862.   ;;

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

  864.   ;;

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

  866.   ;;

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

  868.   ;;

  869.   --cross-compile) cross_compile=yes

  870.   ;;

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

  872.   ;;

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

  874.   ;;

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

  876.   ;;

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

  878.   ;;

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

  880.   ;;

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

  882.   ;;

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

  884.   ;;

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

  886.   ;;

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

  888.   ;;

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

  890.   ;;

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

  892.   ;;

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

  894.   ;;

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

  896.   ;;

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

  898.   ;;

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

  900.   ;;

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

  902.   ;;

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

  904.   ;;

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

  906.   ;;

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

  908.   ;;

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

  910.   ;;

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

  912.   ;;

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

  914.   ;;

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

  916.   ;;

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

  918.   ;;

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

  920.   ;;

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

  922.   ;;

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

  924.   ;;

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

  926.   ;;

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

  928.   ;;

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

  930.   ;;

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

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

  933.   ;;

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

  935.     pkg_requires="$pkg_requires vorbis vorbisenc"

  936.   ;;

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

  938.   ;;

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

  940.   ;;

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

  942.   ;;

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

  944.   ;;

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

  946.   ;;

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

  948.   ;;

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

  950.     pkg_requires="$pkg_requires libraw1394"

  951.   ;;

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

  953.   ;;

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

  955.   ;;

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

  957.   ;;

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

  959.   ;;

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

  961.   ;;

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

  963.   ;;

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

  965.   ;;

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

  967.   ;;

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

  969.   ;;

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

  971.   ;;

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

  973.   ;;

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

  975.   ;;

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

  977.   ;;

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

  979.   ;;

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

  981.   ;;

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

  983.   ;;

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

  985.   ;;

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

  987.   ;;

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

  989.   ;;

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

  991.   ;;

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

  993.   ;;

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

  995.   ;;

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

  997.   ;;

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

  999.   ;;

  1000.   --enable-memalign-hack) memalign_hack="yes"

  1001.   ;;

  1002.   --disable-strip) dostrip="no"

  1003.   ;;

  1004.   --enable-encoder=*) enable ${optval}_encoder

  1005.   ;;

  1006.   --enable-decoder=*) enable ${optval}_decoder

  1007.   ;;

  1008.   --disable-encoder=*) disable ${optval}_encoder

  1009.   ;;

  1010.   --disable-decoder=*) disable ${optval}_decoder

  1011.   ;;

  1012.   --disable-encoders) disable $ENCODER_LIST

  1013.   ;;

  1014.   --disable-decoders) disable $DECODER_LIST

  1015.   ;;

  1016.   --enable-muxer=*) enable ${optval}_muxer

  1017.   ;;

  1018.   --disable-muxer=*) disable ${optval}_muxer

  1019.   ;;

  1020.   --disable-muxers) disable $MUXER_LIST; ffserver="no"

  1021.   ;;

  1022.   --enable-demuxer=*) enable ${optval}_demuxer

  1023.   ;;

  1024.   --disable-demuxer=*) disable ${optval}_demuxer

  1025.   ;;

  1026.   --disable-demuxers) disable $DEMUXER_LIST

  1027.   ;;

  1028.   --enable-parser=*) enable ${optval}_parser

  1029.   ;;

  1030.   --disable-parser=*) disable ${optval}_parser

  1031.   ;;

  1032.   --disable-parsers) disable $PARSER_LIST

  1033.   ;;

  1034.   --help) show_help

  1035.   ;;

  1036.   *)

  1037.   echo "Unknown option \"$opt\"."

  1038.   echo "See $0 --help for available options."

  1039.   exit 1

  1040.   ;;

  1041.   esac

  1042. done

  1043. 

  1044. if test "$logging" != no; then

  1045.     test "$logging" = yes || logfile="$logging"

  1046.     echo "# $0 $@" >$logfile

  1047.     set >>$logfile

  1048. else

  1049.     logfile=/dev/null

  1050. fi

  1051. 

  1052. if test "$mingw32" = "yes" -o "$wince" = "yes"; then

  1053.     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then

  1054.         cat <<EOF

  1055. You can only build one library type at once on MinGW.

  1056. Specify --disable-static --enable-shared to only build

  1057. the shared libraries. To build only the static libraries

  1058. you do not need to pass additional options.

  1059. EOF

  1060.         exit 1

  1061.     fi

  1062.     video4linux="no"

  1063.     video4linux2="no"

  1064.     bktr="no"

  1065.     audio_oss="no"

  1066.     dv1394="no"

  1067.     dc1394="no"

  1068.     ffserver="no"

  1069.     network="no"

  1070.     if enabled mingw32; then

  1071.         w32threads="yes"

  1072.     fi

  1073.     if test "$wince" = "yes"; then

  1074.         protocols="no"

  1075.     fi

  1076.     SLIBPREF=""

  1077.     SLIBSUF=".dll"

  1078.     EXESUF=".exe"

  1079.     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  1080.     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  1081.     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"

  1082.     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"

  1083. fi

  1084. 

  1085. # Combine FFLDFLAGS and the LDFLAGS environment variable.

  1086. LDFLAGS="$FFLDFLAGS $LDFLAGS"

  1087. 

  1088. test -n "$cross_prefix" && cross_compile=yes

  1089. cc="${cross_prefix}${cc}"

  1090. ar="${cross_prefix}${ar}"

  1091. ranlib="${cross_prefix}${ranlib}"

  1092. strip="${cross_prefix}${strip}"

  1093. 

  1094. # we need to build at least one lib type

  1095. if test "$lstatic" = "no" && test "$lshared" = "no" ; then

  1096.     cat <<EOF

  1097. At least one library type must be built.

  1098. Specify --enable-static to build the static libraries or --enable-shared to

  1099. build the shared libraries as well. To only build the shared libraries specify

  1100. --disable-static in addition to --enable-shared.

  1101. EOF

  1102.     exit 1;

  1103. fi

  1104. 

  1105. if test "$libvorbis" = "yes" ; then

  1106.     if test "$libogg" = "no"; then

  1107.         echo "libogg must be enabled to enable Vorbis."

  1108.         fail="yes"

  1109.     fi

  1110. fi

  1111. 

  1112. if test "$gpl" != "yes"; then

  1113.     if test "$pp" != "no"; then

  1114.         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."

  1115.         fail="yes"

  1116.     fi

  1117. 

  1118.     if test "$a52" != "no" -o "$a52bin" != "no"; then

  1119.         echo "liba52 is under GPL and --enable-gpl is not specified."

  1120.         fail="yes"

  1121.     fi

  1122. 

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

  1124.         echo "libxvidcore is under GPL and --enable-gpl is not specified."

  1125.         fail="yes"

  1126.     fi

  1127. 

  1128.     if test "$x264" != "no"; then

  1129.         echo "x264 is under GPL and --enable-gpl is not specified."

  1130.         fail="yes"

  1131.     fi

  1132. 

  1133.     if test "$dts" != "no"; then

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

  1135.         fail="yes"

  1136.     fi

  1137. 

  1138.     if test "$faad" != "no" -o "$faadbin" != "no"; then

  1139.         if check_header faad.h; then

  1140.             check_cc << EOF

  1141.                 #include <faad.h>

  1142.                 #ifndef FAAD2_VERSION

  1143.                 ok faad1

  1144.                 #endif

  1145.                 int main( void ) { return 0; }

  1146. EOF

  1147.             if test $? = 0 ; then

  1148.                 echo "FAAD2 is under GPL and --enable-gpl is not specified."

  1149.                 fail="yes"

  1150.             fi

  1151.         else

  1152.             faad="no"

  1153.             faadbin="no"

  1154.             echo "FAAD test failed."

  1155.         fi

  1156.     fi

  1157. 

  1158.     if test "$swscaler" != "no"; then

  1159.         echo "The software scaler is under GPL and --enable-gpl is not specified."

  1160.         fail="yes"

  1161.     fi

  1162. fi

  1163. 

  1164. if test "$fail" = "yes"; then

  1165.     exit 1

  1166. fi

  1167. 

  1168. # compute MMX state

  1169. if test $mmx = "default"; then

  1170.     if test $arch = "x86_32" -o $arch = "x86_64"; then

  1171.         mmx="yes"

  1172.     else

  1173.         mmx="no"

  1174.     fi

  1175. fi

  1176. 

  1177. test -z "$need_memalign" && need_memalign="$mmx"

  1178. 

  1179. #Darwin CC versions

  1180. needmdynamicnopic="no"

  1181. if test $targetos = Darwin; then

  1182.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1183.         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"

  1184.     else

  1185.         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  1186.         case "$gcc_version" in

  1187.             *2.95*)

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

  1189.                 ;;

  1190.             *[34].*)

  1191.                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"

  1192.                 if test "$lshared" = no; then

  1193.                    needmdynamicnopic="yes"

  1194.                 fi

  1195.                 ;;

  1196.             *)

  1197.                 add_cflags "-no-cpp-precomp -pipe"

  1198.                 if test "$lshared" = no; then

  1199.                    needmdynamicnopic="yes"

  1200.                 fi

  1201.                 ;;

  1202.         esac

  1203.     fi

  1204. fi

  1205. 

  1206. if test $optimize != "no"; then

  1207.     add_cflags "-fomit-frame-pointer"

  1208. fi

  1209. 

  1210. # Can only do AltiVec on PowerPC

  1211. if test $altivec = "default"; then

  1212.     if test $arch = "powerpc"; then

  1213.         altivec="yes"

  1214.     else

  1215.         altivec="no"

  1216.     fi

  1217. fi

  1218. 

  1219. # Add processor-specific flags

  1220. POWERPCMODE="32bits"

  1221. if test $cpu != "generic"; then

  1222.     case $cpu in

  1223.         601|ppc601|PowerPC601)

  1224.             add_cflags "-mcpu=601"

  1225.             if test $altivec = "yes"; then

  1226.                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";

  1227.             fi

  1228.         ;;

  1229.         603*|ppc603*|PowerPC603*)

  1230.             add_cflags "-mcpu=603"

  1231.             if test $altivec = "yes"; then

  1232.                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";

  1233.             fi

  1234.         ;;

  1235.         604*|ppc604*|PowerPC604*)

  1236.             add_cflags "-mcpu=604"

  1237.             if test $altivec = "yes"; then

  1238.                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";

  1239.             fi

  1240.         ;;

  1241.         G3|g3|75*|ppc75*|PowerPC75*)

  1242.             add_cflags "-mcpu=750 -mpowerpc-gfxopt"

  1243.             if test $altivec = "yes"; then

  1244.                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";

  1245.             fi

  1246.         ;;

  1247.         G4|g4|745*|ppc745*|PowerPC745*)

  1248.             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"

  1249.             if test $altivec = "no"; then

  1250.                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";

  1251.             fi

  1252.         ;;

  1253.         74*|ppc74*|PowerPC74*)

  1254.             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"

  1255.             if test $altivec = "no"; then

  1256.                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";

  1257.             fi

  1258.         ;;

  1259.         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)

  1260.             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"

  1261.             if test $altivec = "no"; then

  1262.                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";

  1263.             fi

  1264.             POWERPCMODE="64bits"

  1265.         ;;

  1266.         # targets that do NOT support conditional mov (cmov)

  1267.         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)

  1268.             add_cflags "-march=$cpu"

  1269.             cmov="no"

  1270.         ;;

  1271.         # targets that do support conditional mov (cmov)

  1272.         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)

  1273.             add_cflags "-march=$cpu"

  1274.             cmov="yes"

  1275.             cmov_is_fast="yes"

  1276.         ;;

  1277.         # targets that do support conditional mov but on which it's slow

  1278.         pentium4|prescott|nocona)

  1279.             add_cflags "-march=$cpu"

  1280.             cmov="yes"

  1281.             cmov_is_fast="no"

  1282.         ;;

  1283.         sparc64)

  1284.             add_cflags "-mcpu=v9"

  1285.         ;;

  1286.         *)

  1287.         echo "WARNING: Unknown CPU \"$cpu\", ignored."

  1288.         ;;

  1289.     esac

  1290. fi

  1291. 

  1292. # make sure we can execute files in $TMPDIR

  1293. cat >$TMPE 2>>$logfile <<EOF

  1294. #! /bin/sh

  1295. EOF

  1296. chmod +x $TMPE >>$logfile 2>&1

  1297. if ! $TMPE >>$logfile 2>&1; then

  1298.     cat <<EOF

  1299. Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment

  1300. variable to another directory and make sure that $TMPDIR1 is not mounted

  1301. noexec.

  1302. EOF

  1303.     die "Sanity test failed."

  1304. fi

  1305. rm $TMPE

  1306. 

  1307. # compiler sanity check

  1308. check_exec <<EOF

  1309. int main(){

  1310.     return 0;

  1311. }

  1312. EOF

  1313. if test "$?" != 0; then

  1314.     echo "$cc is unable to create an executable file."

  1315.     if test -z "$cross_prefix" -a "$cross_compile" = no; then

  1316.         echo "If $cc is a cross-compiler, use the --cross-compile option."

  1317.         echo "Only do this if you know what cross compiling means."

  1318.     fi

  1319.     die "C compiler test failed."

  1320. fi

  1321. 

  1322. # check for assembler specific support

  1323. 

  1324. if test $arch = "powerpc"; then

  1325. check_cc <<EOF && dcbzl=yes

  1326. int main(void) {

  1327.     register long zero = 0;

  1328.     char data[1024];

  1329.     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));

  1330. return 0;

  1331. }

  1332. EOF

  1333. fi

  1334. 

  1335. # check for SIMD availability

  1336. 

  1337. # AltiVec flags: The FSF version of GCC differs from the Apple version

  1338. if test $arch = "powerpc"; then

  1339.     if test $altivec = "yes"; then

  1340.         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then

  1341.             add_cflags "-faltivec"

  1342.         else

  1343.             add_cflags "-maltivec -mabi=altivec"

  1344.         fi

  1345.     fi

  1346. fi

  1347. 

  1348. check_header altivec.h

  1349. 

  1350. # check if our compiler supports Motorola AltiVec C API

  1351. if test $altivec = "yes"; then

  1352.     if test $altivec_h = "yes"; then

  1353.         inc_altivec_h="#include <altivec.h>"

  1354.     else

  1355.         inc_altivec_h=

  1356.     fi

  1357.     check_cc <<EOF || altivec=no

  1358. $inc_altivec_h

  1359. int main(void) {

  1360.     vector signed int v1, v2, v3;

  1361.     v1 = vec_add(v2,v3);

  1362.     return 0;

  1363. }

  1364. EOF

  1365. fi

  1366. 

  1367. # check armv5te instructions support

  1368. if test $armv5te = "default" -a $arch = "armv4l"; then

  1369.     armv5te=no

  1370.     check_cc <<EOF && armv5te=yes

  1371.         int main(void) {

  1372.         __asm__ __volatile__ ("qadd r0, r0, r0");

  1373.         }

  1374. EOF

  1375. fi

  1376. 

  1377. # check iwmmxt support

  1378. if test $iwmmxt = "default" -a $arch = "armv4l"; then

  1379.     iwmmxt=no

  1380.     check_cc <<EOF && iwmmxt=yes

  1381.         int main(void) {

  1382.         __asm__ __volatile__ ("wunpckelub wr6, wr4");

  1383.         }

  1384. EOF

  1385. fi

  1386. 

  1387. # mmi only available on mips

  1388. if test $mmi = "default"; then

  1389.     if test $arch = "mips"; then

  1390.         mmi="yes"

  1391.     else

  1392.         mmi="no"

  1393.     fi

  1394. fi

  1395. 

  1396. # check if our compiler supports mmi

  1397. enabled mmi && check_cc <<EOF || mmi="no"

  1398. int main(void) {

  1399.     __asm__ ("lq \$2, 0(\$2)");

  1400.     return 0;

  1401. }

  1402. EOF

  1403. 

  1404. # ---

  1405. # big/little-endian test

  1406. if test "$cross_compile" = "no"; then

  1407.     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"

  1408. #include <inttypes.h>

  1409. int main(int argc, char ** argv){

  1410.         volatile uint32_t i=0x01234567;

  1411.         return (*((uint8_t*)(&i))) == 0x67;

  1412. }

  1413. EOF

  1414. else

  1415.     # programs cannot be launched if cross compiling, so make a static guess

  1416.     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then

  1417.         bigendian="yes"

  1418.     fi

  1419. fi

  1420. 

  1421. # ---

  1422. # check availability of some header files

  1423. 

  1424. check_header malloc.h

  1425. check_func memalign

  1426. 

  1427. if test "$memalign" = "no" -a "$need_memalign" = "yes" -a \

  1428.         "$memalign_hack" != "yes"; then

  1429.     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."

  1430. fi

  1431. 

  1432. check_header byteswap.h

  1433. 

  1434. check_func inet_aton

  1435. check_func localtime_r

  1436. enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"

  1437. 

  1438. # check for some common methods of building with pthread support

  1439. # do this before the optional library checks as some of them require pthreads

  1440. if enabled pthreads; then

  1441.     if check_func pthread_create; then

  1442.         :

  1443.     elif check_func pthread_create -pthread; then

  1444.         add_cflags -pthread

  1445.         add_ldflags -pthread

  1446.     elif check_func pthread_create -pthreads; then

  1447.         add_cflags -pthreads

  1448.         add_ldflags -pthreads

  1449.     elif ! check_lib pthread.h pthread_create -lpthread; then

  1450.         die "ERROR: can't find pthreads library"

  1451.     fi

  1452. fi

  1453. 

  1454. # these are off by default, so fail if requested and not available

  1455. enabled dts     && require libdts dts.h dts_init -ldts -lm

  1456. enabled libgsm  && require libgsm gsm.h gsm_create -lgsm

  1457. enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm

  1458. enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg

  1459. enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg

  1460. enabled libnut  && require libnut libnut.h nut_demuxer_init -lnut

  1461. enabled xvid    && require XviD xvid.h xvid_global -lxvidcore

  1462. enabled x264    && require x264 x264.h x264_encoder_open -lx264

  1463. enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394

  1464. enabled mlib    && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib

  1465. 

  1466. # Ugh, faac uses stdcall calling convention on win32 so we can't use

  1467. # the generic test functions

  1468. if enabled faac; then

  1469.     save_flags

  1470.     temp_extralibs -lfaac

  1471.     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"

  1472. #include <stdint.h>

  1473. #include <faac.h>

  1474. int main(){

  1475.     char *id, *cpr;

  1476.     faacEncGetVersion(&id, &cpr);

  1477.     return 0;

  1478. }

  1479. EOF

  1480.     restore_flags

  1481. fi

  1482. 

  1483. # Ugh, recent faad2 versions have renamed all functions and #define the

  1484. # old names in faad.h.  Generic tests won't work.

  1485. if enabled faad; then

  1486.     save_flags

  1487.     temp_extralibs -lfaad

  1488.     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"

  1489. #include <faad.h>

  1490. int main(){

  1491.     faacDecOpen();

  1492.     return 0;

  1493. }

  1494. EOF

  1495.     restore_flags

  1496. fi

  1497. 

  1498. # Ugh, avisynth uses WINAPI calls. Generic tests won't work.

  1499. if enabled avisynth; then

  1500.     save_flags

  1501.     temp_extralibs -lvfw32

  1502.     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"

  1503. #include <windows.h>

  1504. #include <vfw.h>

  1505. int main(){

  1506.     AVIFileInit();

  1507.     return 0;

  1508. }

  1509. EOF

  1510.     restore_flags

  1511. fi

  1512. 

  1513. 

  1514. # test for lrintf in math.h

  1515. check_exec <<EOF && lrintf=yes || lrintf=no

  1516. #define _ISOC9X_SOURCE  1

  1517. #include <math.h>

  1518. int main( void ) { return (lrintf(3.999f) > 0)?0:1; }

  1519. EOF

  1520. 

  1521. _restrict=

  1522. for restrict_keyword in restrict __restrict__ __restrict; do

  1523.     check_cc <<EOF && _restrict=$restrict_keyword && break

  1524. void foo(char * $restrict_keyword p);

  1525. EOF

  1526. done

  1527. 

  1528. # dlopen/dlfcn.h probing

  1529. 

  1530. check_header dlfcn.h

  1531. 

  1532. if check_func dlopen; then

  1533.     ldl=

  1534. elif check_func dlopen -ldl; then

  1535.     ldl=-ldl

  1536. fi

  1537. 

  1538. if test "$vhook" = "default"; then

  1539.     vhook="$dlopen"

  1540. fi

  1541. 

  1542. if enabled_any vhook a52bin faadbin; then

  1543.     add_extralibs $ldl

  1544. fi

  1545. 

  1546. if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then

  1547.     vhook="no"

  1548.     echo

  1549.     echo "At the moment vhooks don't work on Cygwin static builds."

  1550.     echo "Patches welcome."

  1551.     echo

  1552. fi

  1553. 

  1554. if enabled vhook; then

  1555.     check_ldflags -rdynamic

  1556.     check_ldflags -export-dynamic

  1557. fi

  1558. 

  1559. if enabled audio_beos; then

  1560.     add_extralibs "-lmedia -lbe"

  1561. fi

  1562. 

  1563. ##########################################

  1564. # imlib check

  1565. 

  1566. temp_extralibs -lImlib2

  1567. check_ld <<EOF && imlib2=yes || imlib2=no

  1568. #include <X11/Xlib.h>

  1569. #include <Imlib2.h>

  1570. int main( void ) { return (int) imlib_load_font("foo"); }

  1571. EOF

  1572. restore_flags

  1573. 

  1574. ##########################################

  1575. # FreeType check

  1576. 

  1577. freetype2=no

  1578. if test "x$targetos" != "xBeOS"; then

  1579.   if (freetype-config --version) >/dev/null 2>&1 ; then

  1580.       temp_cflags `freetype-config --cflags`

  1581.       temp_extralibs `freetype-config --libs`

  1582.       check_ld <<EOF && freetype2=yes

  1583. #include <ft2build.h>

  1584. int main( void ) { return (int) FT_Init_FreeType(0); }

  1585. EOF

  1586.       restore_flags

  1587.   fi

  1588. fi

  1589. 

  1590. ##########################################

  1591. # SDL check

  1592. 

  1593. sdl_too_old=no

  1594. sdl=no

  1595. SDL_CONFIG="${cross_prefix}sdl-config"

  1596. if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then

  1597.     temp_cflags `"${SDL_CONFIG}" --cflags`

  1598.     temp_extralibs `"${SDL_CONFIG}" --libs`

  1599.     check_ld <<EOF

  1600. #include <SDL.h>

  1601. #undef main /* We don't want SDL to override our main() */

  1602. int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }

  1603. EOF

  1604.     if test $? = 0; then

  1605.         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`

  1606.         if test "$_sdlversion" -lt 121 ; then

  1607.             sdl_too_old=yes

  1608.         else

  1609.             sdl=yes

  1610.             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no

  1611. #include <SDL.h>

  1612. int main(void){

  1613.     const SDL_VideoInfo *vi = SDL_GetVideoInfo();

  1614.     int w = vi->current_w;

  1615.     return 0;

  1616. }

  1617. EOF

  1618.         fi

  1619.     fi

  1620.     restore_flags

  1621. fi

  1622. 

  1623. enabled sdl || ffplay=no

  1624. 

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

  1626. # texi2html check

  1627. 

  1628. texi2html=no

  1629. if (texi2html -version) >/dev/null 2>&1; then

  1630. texi2html=yes

  1631. fi

  1632. 

  1633. ##########################################

  1634. # IPv6 check

  1635. 

  1636. enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no

  1637. #include <sys/types.h>

  1638. #include <sys/socket.h>

  1639. #include <netinet/in.h>

  1640. #include <netdb.h>

  1641. int main( void ) {

  1642.   struct sockaddr_storage saddr;

  1643.   struct ipv6_mreq mreq6;

  1644.   getaddrinfo(0,0,0,0);

  1645.   getnameinfo(0,0,0,0,0,0,0);

  1646.   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);

  1647. }

  1648. EOF

  1649. 

  1650. # check for video4linux2 --- V4L2_PIX_FMT_YUV420

  1651. enabled video4linux2 && check_cc <<EOF || video4linux2="no"

  1652. #include <sys/time.h>

  1653. #include <asm/types.h>

  1654. #include <linux/videodev2.h>

  1655. int dummy = V4L2_PIX_FMT_YUV420;

  1656. struct v4l2_buffer dummy1;

  1657. EOF

  1658. 

  1659. enabled debug && add_cflags -g

  1660. 

  1661. # add some useful compiler flags if supported

  1662. check_cflags -Wdeclaration-after-statement

  1663. check_cflags -Wall

  1664. check_cflags -Wno-switch

  1665. check_cflags -Wdisabled-optimization

  1666. check_cflags -Wpointer-arith

  1667. check_cflags -Wredundant-decls

  1668. enabled extrawarnings && check_cflags -Winline

  1669. 

  1670. # add some linker flags

  1671. check_ldflags $LDLATEFLAGS

  1672. 

  1673. # not all compilers support -Os

  1674. test "$optimize" = "small" && check_cflags -Os

  1675. 

  1676. if enabled optimize; then

  1677.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1678.         add_cflags  "-O5"

  1679.         add_ldflags "-O5"

  1680.     else

  1681.         add_cflags "-O3"

  1682.     fi

  1683. fi

  1684. 

  1685. # PIC flags for shared library objects where they are needed

  1686. if test "$lshared" = "yes" ; then

  1687.     # LIBOBJFLAGS may have already been set in the OS configuration

  1688.     if test -z "$LIBOBJFLAGS" ; then

  1689.         case "$arch" in

  1690.             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;

  1691.         esac

  1692.     fi

  1693. fi

  1694. 

  1695. if test "$gprof" = "yes" ; then

  1696.     add_cflags  "-p"

  1697.     add_ldflags "-p"

  1698. fi

  1699. 

  1700. VHOOKCFLAGS="-fPIC $CFLAGS"

  1701. test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic

  1702. 

  1703. # find if .align arg is power-of-two or not

  1704. if test $asmalign_pot = "unknown"; then

  1705.     asmalign_pot="no"

  1706.     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"

  1707. fi

  1708. 

  1709. echo "install prefix   $PREFIX"

  1710. echo "source path      $source_path"

  1711. echo "C compiler       $cc"

  1712. echo "make             $make"

  1713. echo "ARCH             $arch ($cpu)"

  1714. if test "$BUILDSUF" != ""; then

  1715.     echo "build suffix     $BUILDSUF"

  1716. fi

  1717. echo "big-endian       $bigendian"

  1718. if test $arch = "x86_32" -o $arch = "x86_64"; then

  1719.     echo "MMX enabled      $mmx"

  1720.     echo "CMOV enabled     $cmov"

  1721.     echo "CMOV is fast     $cmov_is_fast"

  1722. fi

  1723. if test $arch = "armv4l"; then

  1724.     echo "ARMv5TE enabled  $armv5te"

  1725.     echo "IWMMXT enabled   $iwmmxt"

  1726. fi

  1727. if test $arch = "mips"; then

  1728.     echo "MMI enabled      $mmi"

  1729. fi

  1730. if test $arch = "powerpc"; then

  1731.     echo "AltiVec enabled  $altivec"

  1732.     echo "dcbzl available  $dcbzl"

  1733. fi

  1734. echo "gprof enabled    $gprof"

  1735. echo "zlib enabled     $zlib"

  1736. echo "libgsm enabled   $libgsm"

  1737. echo "mp3lame enabled  $mp3lame"

  1738. echo "libnut enabled   $libnut"

  1739. echo "libogg enabled   $libogg"

  1740. echo "Vorbis enabled   $libvorbis"

  1741. echo "FAAD enabled     $faad"

  1742. echo "faadbin enabled  $faadbin"

  1743. echo "FAAC enabled     $faac"

  1744. echo "XviD enabled     $xvid"

  1745. echo "x264 enabled     $x264"

  1746. echo "a52 support      $a52"

  1747. echo "a52 dlopened     $a52bin"

  1748. echo "DTS support      $dts"

  1749. echo "pp support       $pp"

  1750. echo "Software Scaler enabled $swscaler"

  1751. echo "AVISynth enabled $avisynth"

  1752. echo "debug symbols    $debug"

  1753. echo "strip symbols    $dostrip"

  1754. echo "optimize         $optimize"

  1755. echo "static           $lstatic"

  1756. echo "shared           $lshared"

  1757. echo "video hooking    $vhook"

  1758. echo "SDL support      $sdl"

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

  1760.     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."

  1761. fi

  1762. 

  1763. if test "$vhook" = "yes"; then

  1764.     echo "Imlib2 support   $imlib2"

  1765.     echo "FreeType support $freetype2"

  1766. fi

  1767. echo "Sun medialib support"  $mlib

  1768. echo "pthreads support"      $pthreads

  1769. echo "AMR-NB float support"  $amr_nb

  1770. echo "AMR-NB fixed support"  $amr_nb_fixed

  1771. echo "AMR-WB float support"  $amr_wb

  1772. echo "AMR-WB IF2 support"    $amr_if2

  1773. echo "network support      $network"

  1774. if test "$network" = "yes" ; then

  1775.     echo "IPv6 support         $ipv6"

  1776. fi

  1777. echo ".align is power-of-two" $asmalign_pot

  1778. if test "$gpl" = "no" ; then

  1779.     echo "License: LGPL"

  1780. else

  1781.     echo "License: GPL"

  1782. fi

  1783. 

  1784. echo "Creating config.mak and config.h..."

  1785. 

  1786. echo "# Automatically generated by configure - do not modify!" > config.mak

  1787. echo "/* Automatically generated by configure - do not modify! */" > $TMPH

  1788. echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH

  1789. 

  1790. echo "PREFIX=$PREFIX" >> config.mak

  1791. echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak

  1792. echo "libdir=\$(DESTDIR)$libdir" >> config.mak

  1793. echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak

  1794. echo "incdir=\$(DESTDIR)$incdir" >> config.mak

  1795. echo "bindir=\$(DESTDIR)$bindir" >> config.mak

  1796. echo "mandir=\$(DESTDIR)$mandir" >> config.mak

  1797. echo "MAKE=$make" >> config.mak

  1798. echo "CC=$cc" >> config.mak

  1799. echo "AR=$ar" >> config.mak

  1800. echo "RANLIB=$ranlib" >> config.mak

  1801. if test "$dostrip" = "yes" ; then

  1802.     echo "STRIP=$strip" >> config.mak

  1803.     echo "INSTALLSTRIP=$installstrip" >> config.mak

  1804. else

  1805.     echo "STRIP=echo ignoring strip" >> config.mak

  1806.     echo "INSTALLSTRIP=" >> config.mak

  1807. fi

  1808. 

  1809. echo "OPTFLAGS=$CFLAGS" >> config.mak

  1810. echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak

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

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

  1813. echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak

  1814. echo "SHFLAGS=$SHFLAGS" >> config.mak

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

  1816. echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak

  1817. echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak

  1818. echo "BUILD_STATIC=$lstatic" >> config.mak

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

  1820. echo "LIBPREF=$LIBPREF" >> config.mak

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

  1822. if test "$lstatic" = "yes" ; then

  1823.   echo "LIB=$LIB" >> config.mak

  1824. else # Some Make complain if this variable does not exist.

  1825.   echo "LIB=" >> config.mak

  1826. fi

  1827. echo "SLIBPREF=$SLIBPREF" >> config.mak

  1828. echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak

  1829. echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak

  1830. echo "TARGET_OS=$targetos" >> config.mak

  1831. 

  1832. ucarch=`toupper $arch`

  1833. echo "TARGET_ARCH_${ucarch}=yes" >> config.mak

  1834. echo "#define ARCH_${ucarch} 1" >> $TMPH

  1835. 

  1836. # special cases

  1837. case "$arch" in

  1838.     x86_32|x86_64)

  1839.         echo "TARGET_ARCH_X86=yes" >> config.mak

  1840.         echo "#define ARCH_X86 1" >> $TMPH

  1841.         ;;

  1842.     powerpc)

  1843.         if test "$POWERPCMODE" = "64bits"; then

  1844.             echo "#define POWERPC_MODE_64BITS 1" >> $TMPH

  1845.         fi

  1846.         if test "$powerpc_perf" = "yes"; then

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

  1848.         fi

  1849.         ;;

  1850.     sparc64)

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

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

  1853.         ;;

  1854. esac

  1855. 

  1856. if test "$bigendian" = "yes" ; then

  1857.   echo "WORDS_BIGENDIAN=yes" >> config.mak

  1858.   echo "#define WORDS_BIGENDIAN 1" >> $TMPH

  1859. fi

  1860. if test "$mmx" = "yes" ; then

  1861.   echo "TARGET_MMX=yes" >> config.mak

  1862.   echo "#define HAVE_MMX 1" >> $TMPH

  1863.   echo "#define __CPU__ 586" >> $TMPH

  1864. fi

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

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

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

  1868. fi

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

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

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

  1872. fi

  1873. if test "$armv5te" = "yes" ; then

  1874.   echo "TARGET_ARMV5TE=yes" >> config.mak

  1875.   echo "#define HAVE_ARMV5TE 1" >> $TMPH

  1876. fi

  1877. if test "$iwmmxt" = "yes" ; then

  1878.   echo "TARGET_IWMMXT=yes" >> config.mak

  1879.   echo "#define HAVE_IWMMXT 1" >> $TMPH

  1880. fi

  1881. if test "$mmi" = "yes" ; then

  1882.   echo "TARGET_MMI=yes" >> config.mak

  1883.   echo "#define HAVE_MMI 1" >> $TMPH

  1884. fi

  1885. 

  1886. if test "$altivec" = "yes" ; then

  1887.   echo "TARGET_ALTIVEC=yes" >> config.mak

  1888.   echo "#define HAVE_ALTIVEC 1" >> $TMPH

  1889. fi

  1890. 

  1891. if test "$sdl" = "yes" ; then

  1892.   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak

  1893.   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak

  1894. fi

  1895. if test "$texi2html" = "yes"; then

  1896.   echo "BUILD_DOC=yes" >> config.mak

  1897. fi

  1898. 

  1899. sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`

  1900. pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`

  1901. lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`

  1902. lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`

  1903. lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`

  1904. 

  1905. 

  1906. 

  1907. if test "$lshared" = "yes" ; then

  1908.   echo "BUILD_SHARED=yes" >> config.mak

  1909.   echo "PIC=-fPIC -DPIC" >> config.mak

  1910.   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak

  1911.   echo "SPPVERSION=$lavc_version" >> config.mak

  1912.   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak

  1913.   echo "LAVCVERSION=$lavc_version" >> config.mak

  1914.   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak

  1915.   echo "LAVFVERSION=$lavf_version" >> config.mak

  1916.   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak

  1917.   echo "LAVUVERSION=$lavu_version" >> config.mak

  1918.   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak

  1919.   echo "SWSVERSION=$sws_version" >> config.mak

  1920.   echo "SLIBNAME=${SLIBNAME}" >> config.mak

  1921.   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak

  1922.   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak

  1923.   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak

  1924. fi

  1925. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak

  1926. echo "EXTRALIBS=$extralibs" >> config.mak

  1927. 

  1928. enabled_any $ENCODER_LIST && enable encoders

  1929. enabled_any $DECODER_LIST && enable decoders

  1930. enabled_any $MUXER_LIST   && enable muxers

  1931. enabled_any $DEMUXER_LIST && enable demuxers

  1932. 

  1933. enabled_any pthreads beosthreads os2threads w32threads && enable threads

  1934. 

  1935. print_config HAVE_   $TMPH config.mak $HAVE_LIST

  1936. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST

  1937. 

  1938. if test "$targetos" = "Darwin"; then

  1939.   echo "#define CONFIG_DARWIN 1"  >> $TMPH

  1940. fi

  1941. 

  1942. echo "#define restrict $_restrict" >> $TMPH

  1943. 

  1944. if test "$optimize" = "small"; then

  1945.   echo "#define always_inline"  >> $TMPH

  1946.   echo "#define CONFIG_SMALL 1" >> $TMPH

  1947. fi

  1948. 

  1949. echo "SRC_PATH=\"$source_path\"" >> config.mak

  1950. echo "SRC_PATH_BARE=$source_path" >> config.mak

  1951. echo "BUILD_ROOT=\"$PWD\"" >> config.mak

  1952. 

  1953. if test "$amr_if2" = "yes" ; then

  1954.   echo "AMR_CFLAGS=-DIF2=1" >> config.mak

  1955. fi

  1956. 

  1957. # Apparently it's not possible to portably echo a backslash.

  1958. if test "$asmalign_pot" = "yes" ; then

  1959.   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH

  1960. else

  1961.   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH

  1962. fi

  1963. 

  1964. 

  1965. for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do

  1966.     ucname="`toupper $codec`"

  1967.     config_name="CONFIG_$ucname"

  1968.     enabled_name="ENABLE_$ucname"

  1969.     if enabled $codec; then

  1970.         echo "#define $config_name 1" >> $TMPH

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

  1972.         echo "$config_name=yes" >> config.mak

  1973.     else

  1974.         echo "#define $enabled_name 0" >> $TMPH

  1975.     fi

  1976. done

  1977. 

  1978. # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.

  1979. if ! cmp -s $TMPH config.h; then

  1980.         mv -f $TMPH config.h

  1981. else

  1982.         echo "config.h is unchanged"

  1983. fi

  1984. 

  1985. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH

  1986. 

  1987. # build tree in object directory if source path is different from current one

  1988. if test "$source_path_used" = "yes" ; then

  1989.     DIRS="\

  1990.          doc \

  1991.          libavformat \

  1992.          libavcodec \

  1993.          libavcodec/alpha \

  1994.          libavcodec/armv4l \

  1995.          libavcodec/bfin \

  1996.          libavcodec/i386 \

  1997.          libavcodec/sparc \

  1998.          libavcodec/mlib \

  1999.          libavcodec/ppc \

  2000.          libavcodec/liba52 \

  2001.          libpostproc \

  2002.          libavutil \

  2003.          libswscale \

  2004.          tests \

  2005.          vhook \

  2006.          "

  2007.     FILES="\

  2008.           Makefile \

  2009.           common.mak \

  2010.           libavformat/Makefile \

  2011.           libavcodec/Makefile \

  2012.           libpostproc/Makefile \

  2013.           libavutil/Makefile \

  2014.           libswscale/Makefile \

  2015.           tests/Makefile \

  2016.           vhook/Makefile \

  2017.           doc/Makefile \

  2018.           doc/texi2pod.pl \

  2019.           "

  2020.     for dir in $DIRS ; do

  2021.             mkdir -p $dir

  2022.     done

  2023.     for f in $FILES ; do

  2024.         ln -sf "$source_path/$f" $f

  2025.     done

  2026. fi

  2027. 

  2028. # build pkg-config files libav*.pc and libpostproc.pc

  2029. # libavutil.pc

  2030. cat <<EOF >libavutil.pc

  2031. prefix=$PREFIX

  2032. exec_prefix=\${prefix}

  2033. libdir=\${exec_prefix}/lib

  2034. includedir=\${prefix}/include

  2035. 

  2036. Name: libavutil

  2037. Description: FFmpeg utility library

  2038. Version: $lavu_version

  2039. Requires:

  2040. Conflicts:

  2041. Libs: -L\${libdir} -lavutil

  2042. Cflags: -I\${includedir} -I\${includedir}/ffmpeg

  2043. EOF

  2044. 

  2045. cat <<EOF >libavutil-uninstalled.pc

  2046. prefix=

  2047. exec_prefix=

  2048. libdir=\${pcfiledir}/libavutil

  2049. includedir=\${pcfiledir}/libavutil

  2050. 

  2051. Name: libavutil

  2052. Description: FFmpeg utility library

  2053. Version: $lavu_version

  2054. Requires:

  2055. Conflicts:

  2056. Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}

  2057. Cflags: -I\${includedir}

  2058. EOF

  2059. 

  2060. # libavcodec.pc

  2061. cat <<EOF >libavcodec.pc

  2062. prefix=$PREFIX

  2063. exec_prefix=\${prefix}

  2064. libdir=\${exec_prefix}/lib

  2065. includedir=\${prefix}/include

  2066. 

  2067. Name: libavcodec

  2068. Description: FFmpeg codec library

  2069. Version: $lavc_version

  2070. Requires: $pkg_requires libavutil = $lavu_version

  2071. Conflicts:

  2072. Libs: -L\${libdir} -lavcodec $extralibs

  2073. Cflags: -I\${includedir} -I\${includedir}/ffmpeg

  2074. EOF

  2075. 

  2076. cat <<EOF >libavcodec-uninstalled.pc

  2077. prefix=

  2078. exec_prefix=

  2079. libdir=\${pcfiledir}/libavcodec

  2080. includedir=\${pcfiledir}/libavcodec

  2081. 

  2082. Name: libavcodec

  2083. Description: FFmpeg codec library

  2084. Version: $lavc_version

  2085. Requires: $pkg_requires libavutil = $lavu_version

  2086. Conflicts:

  2087. Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs

  2088. Cflags: -I\${includedir}

  2089. EOF

  2090. 

  2091. # libavformat.pc

  2092. cat <<EOF >libavformat.pc

  2093. prefix=$PREFIX

  2094. exec_prefix=\${prefix}

  2095. libdir=\${exec_prefix}/lib

  2096. includedir=\${prefix}/include

  2097. 

  2098. Name: libavformat

  2099. Description: FFmpeg container format library

  2100. Version: $lavf_version

  2101. Requires: $pkg_requires libavcodec = $lavc_version

  2102. Conflicts:

  2103. Libs: -L\${libdir} -lavformat $extralibs

  2104. Cflags: -I\${includedir} -I\${includedir}/ffmpeg

  2105. EOF

  2106. 

  2107. cat <<EOF >libavformat-uninstalled.pc

  2108. prefix=

  2109. exec_prefix=

  2110. libdir=\${pcfiledir}/libavformat

  2111. includedir=\${pcfiledir}/libavformat

  2112. 

  2113. Name: libavformat

  2114. Description: FFmpeg container format library

  2115. Version: $lavf_version

  2116. Requires: $pkg_requires libavcodec = $lavc_version

  2117. Conflicts:

  2118. Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs

  2119. Cflags: -I\${includedir}

  2120. EOF

  2121. 

  2122. 

  2123. # libpostproc.pc

  2124. cat <<EOF >libpostproc.pc

  2125. prefix=$PREFIX

  2126. exec_prefix=\${prefix}

  2127. libdir=\${exec_prefix}/lib

  2128. includedir=\${prefix}/include

  2129. 

  2130. Name: libpostproc

  2131. Description: FFmpeg post processing library

  2132. Version: $lavc_version

  2133. Requires:

  2134. Conflicts:

  2135. Libs: -L\${libdir} -lpostproc

  2136. Cflags: -I\${includedir} -I\${includedir}/postproc

  2137. EOF

  2138. 

  2139. cat <<EOF >libpostproc-uninstalled.pc

  2140. prefix=

  2141. exec_prefix=

  2142. libdir=\${pcfiledir}/libpostproc

  2143. includedir=\${pcfiledir}/libpostproc

  2144. 

  2145. Name: libpostproc

  2146. Description: FFmpeg post processing library

  2147. Version: $lavc_version

  2148. Requires:

  2149. Conflicts:

  2150. Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}

  2151. Cflags: -I\${includedir}

  2152. EOF

  2153. 

  2154. if test "$swscaler" != "no"; then

  2155.   sws_pc_libs="-L\${libdir} -lswscale"

  2156.   sws_pc_uninstalled_libs="\${libdir}/${LIBPREF}swscale${LIBSUF}"

  2157.   sws_pc_requires="$pkg_requires libavutil = $lavu_version"

  2158. else

  2159.   sws_pc_libs=""

  2160.   sws_pc_uninstalled_libs=""

  2161.   sws_pc_requires="$pkg_requires libavcodec = $lavc_version"

  2162. fi

  2163. # libswscale.pc

  2164. cat <<EOF >libswscale.pc

  2165. prefix=$PREFIX

  2166. exec_prefix=\${prefix}

  2167. libdir=\${exec_prefix}/lib

  2168. includedir=\${prefix}/include

  2169. 

  2170. Name: libswscale

  2171. Description: FFmpeg image rescaling library

  2172. Version: $sws_version

  2173. Requires: $sws_pc_requires

  2174. Conflicts:

  2175. Libs: $sws_pc_libs

  2176. Cflags: -I\${includedir} -I\${includedir}/swscale

  2177. EOF

  2178. 

  2179. cat <<EOF >libswscale-uninstalled.pc

  2180. prefix=

  2181. exec_prefix=

  2182. libdir=\${pcfiledir}/libswscale

  2183. includedir=\${pcfiledir}/libswscale

  2184. 

  2185. Name: libswscale

  2186. Description: FFmpeg image rescaling library

  2187. Version: $sws_version

  2188. Requires: $sws_pc_requires

  2189. Conflicts:

  2190. Libs: $sws_pc_uninstalled_libs

  2191. Cflags: -I\${includedir}

  2192. EOF