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FFmpeg
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  1. #!/bin/sh

  2. #

  3. # FFmpeg configure script

  4. #

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

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

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

  8. #

  9. 

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

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

  12. 

  13. try_exec(){

  14.     echo "Trying shell $1"

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

  16. }

  17. 

  18. unset foo

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

  20. E1="$?"

  21. 

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

  23. E2="$?"

  24. 

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

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

  27.     export FF_CONF_EXEC

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

  29.         FF_CONF_EXEC=1

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

  31.     fi

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

  33.         FF_CONF_EXEC=2

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

  35.     fi

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

  37.         FF_CONF_EXEC=3

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

  39.     fi

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

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

  42.     echo "such as bash or ksh."

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

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

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

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

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

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

  49.     fi

  50.     exit 1

  51. fi

  52. 

  53. show_help(){

  54.   echo "Usage: configure [options]"

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

  56.   echo

  57.   echo "Standard options:"

  58.   echo "  --help                   print this message"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  98.   echo ""

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  113.   echo "                           (requires enabling PMC)"

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

  115.   echo "  --disable-armv5te        disable armv5te usage"

  116.   echo "  --disable-iwmmxt         disable iwmmxt usage"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  135.   echo "  --disable-ffmpeg         disable ffmpeg build"

  136.   echo "  --disable-ffserver       disable ffserver build"

  137.   echo "  --disable-ffplay         disable ffplay build"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  156.   echo ""

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

  158.   exit 1

  159. }

  160. 

  161. log(){

  162.     echo "$@" >>$logfile

  163. }

  164. 

  165. log_file(){

  166.     log BEGIN $1

  167.     cat -n $1 >>$logfile

  168.     log END $1

  169. }

  170. 

  171. echolog(){

  172.     log "$@"

  173.     echo "$@"

  174. }

  175. 

  176. die(){

  177.     echolog "$@"

  178.     cat <<EOF

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

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

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

  182. EOF

  183.     if enabled logging; then

  184.         cat <<EOF

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

  186. solving the problem.

  187. EOF

  188.     else

  189. cat <<EOF

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

  191. log this produces with your report.

  192. EOF

  193.     fi

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

  195.     exit 1

  196. }

  197. 

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

  199. toupper(){

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

  201. }

  202. 

  203. set_all(){

  204.     value=$1

  205.     shift

  206.     for var in $*; do

  207.         eval $var=$value

  208.     done

  209. }

  210. 

  211. enable(){

  212.     set_all yes $*

  213. }

  214. 

  215. disable(){

  216.     set_all no $*

  217. }

  218. 

  219. enabled(){

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

  221. }

  222. 

  223. enabled_all(){

  224.     for opt; do

  225.         enabled $opt || return 1

  226.     done

  227. }

  228. 

  229. enabled_any(){

  230.     for opt; do

  231.         enabled $opt && return 0

  232.     done

  233. }

  234. 

  235. print_config(){

  236.     pfx=$1

  237.     header=$2

  238.     makefile=$3

  239.     shift 3

  240.     for cfg; do

  241.         if enabled $cfg; then

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

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

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

  245.         fi

  246.     done

  247. }

  248. 

  249. flags_saved(){

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

  251. }

  252. 

  253. save_flags(){

  254.     flags_saved && return

  255.     SAVE_CFLAGS="$CFLAGS"

  256.     SAVE_LDFLAGS="$LDFLAGS"

  257.     SAVE_extralibs="$extralibs"

  258. }

  259. 

  260. restore_flags(){

  261.     CFLAGS="$SAVE_CFLAGS"

  262.     LDFLAGS="$SAVE_LDFLAGS"

  263.     extralibs="$SAVE_extralibs"

  264.     unset SAVE_CFLAGS

  265.     unset SAVE_LDFLAGS

  266.     unset SAVE_extralibs

  267. }

  268. 

  269. temp_cflags(){

  270.     save_flags

  271.     CFLAGS="$CFLAGS $*"

  272. }

  273. 

  274. temp_ldflags(){

  275.     save_flags

  276.     LDFLAGS="$LDFLAGS $*"

  277. }

  278. 

  279. temp_extralibs(){

  280.     save_flags

  281.     extralibs="$extralibs $*"

  282. }

  283. 

  284. append(){

  285.     var=$1

  286.     shift

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

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

  289. }

  290. 

  291. add_cflags(){

  292.     append CFLAGS "$@"

  293. }

  294. 

  295. add_ldflags(){

  296.     append LDFLAGS "$@"

  297. }

  298. 

  299. add_extralibs(){

  300.     append extralibs "$@"

  301. }

  302. 

  303. check_cmd(){

  304.     log "$@"

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

  306. }

  307. 

  308. check_cc(){

  309.     log check_cc "$@"

  310.     cat >$TMPC

  311.     log_file $TMPC

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

  313. }

  314. 

  315. check_cpp(){

  316.     log check_cpp "$@"

  317.     cat >$TMPC

  318.     log_file $TMPC

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

  320. }

  321. 

  322. check_ld(){

  323.     log check_ld "$@"

  324.     check_cc || return

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

  326. }

  327. 

  328. check_cflags(){

  329.     log check_cflags "$@"

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

  331. int x;

  332. EOF

  333. }

  334. 

  335. check_ldflags(){

  336.     log check_ldflags "$@"

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

  338. int main(){

  339.     return 0;

  340. }

  341. EOF

  342. }

  343. 

  344. check_header(){

  345.     log check_header "$@"

  346.     header=$1

  347.     shift

  348.     check_cpp "$@" <<EOF

  349. #include <$header>

  350. int x;

  351. EOF

  352.     err=$?

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

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

  355.     return $err

  356. }

  357. 

  358. check_func(){

  359.     log check_func "$@"

  360.     func=$1

  361.     shift

  362.     check_ld "$@" <<EOF

  363. extern int $func();

  364. int main(){

  365.     $func();

  366. }

  367. EOF

  368.     err=$?

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

  370.     return $err

  371. }

  372. 

  373. check_lib(){

  374.     log check_lib "$@"

  375.     header="$1"

  376.     func="$2"

  377.     shift 2

  378.     temp_extralibs "$@"

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

  380.     err=$?

  381.     restore_flags

  382.     return $err

  383. }

  384. 

  385. check_exec(){

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

  387. }

  388. 

  389. require(){

  390.     name="$1"

  391.     header="$2"

  392.     func="$3"

  393.     shift 3

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

  395. }

  396. 

  397. apply(){

  398.     file=$1

  399.     shift

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

  401. }

  402. 

  403. CONFIG_LIST='

  404.     encoders

  405.     decoders

  406.     parsers

  407.     muxers

  408.     demuxers

  409.     a52

  410.     a52bin

  411.     amr

  412.     amr_nb

  413.     amr_nb_fixed

  414.     amr_wb

  415.     audio_beos

  416.     audio_oss

  417.     avisynth

  418.     beos_netserver

  419.     bktr

  420.     dc1394

  421.     dts

  422.     dv1394

  423.     faac

  424.     faad

  425.     faadbin

  426.     ffmpeg

  427.     ffplay

  428.     ffserver

  429.     gpl

  430.     ipv6

  431.     libgsm

  432.     libnut

  433.     libogg

  434.     libvorbis

  435.     memalign_hack

  436.     mp3lame

  437.     mpegaudio_hp

  438.     network

  439.     pp

  440.     protocols

  441.     swscaler

  442.     vhook

  443.     video4linux

  444.     video4linux2

  445.     wince

  446.     x11grab

  447.     x264

  448.     xvid

  449.     zlib

  450. '

  451. 

  452. HAVE_LIST='

  453.     altivec_h

  454.     beosthreads

  455.     byteswap_h

  456.     dcbzl

  457.     dlfcn_h

  458.     dlopen

  459.     freetype2

  460.     gprof

  461.     imlib2

  462.     inet_aton

  463.     localtime_r

  464.     lrintf

  465.     malloc_h

  466.     memalign

  467.     mlib

  468.     os2

  469.     os2threads

  470.     pthreads

  471.     sdl

  472.     sdl_video_size

  473.     threads

  474.     w32threads

  475. '

  476. 

  477. # set temporary file name

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

  479.     TMPDIR1="${TMPDIR}"

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

  481.     TMPDIR1="${TEMPDIR}"

  482. else

  483.     TMPDIR1="/tmp"

  484. fi

  485. 

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

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

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

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

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

  491. 

  492. # default parameters

  493. logging="yes"

  494. logfile="config.err"

  495. PREFIX="/usr/local"

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

  497. shlibdir="$libdir"

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

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

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

  501. cross_prefix=""

  502. cross_compile="no"

  503. cc="gcc"

  504. ar="ar"

  505. ranlib="ranlib"

  506. make="make"

  507. strip="strip"

  508. arch=`uname -m`

  509. cpu="generic"

  510. powerpc_perf="no"

  511. mmx="default"

  512. cmov="no"

  513. cmov_is_fast="no"

  514. armv5te="default"

  515. iwmmxt="default"

  516. altivec="default"

  517. dcbzl="no"

  518. mmi="default"

  519. case "$arch" in

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

  521.     arch="x86_32"

  522.   ;;

  523.   x86_64|amd64)

  524.     arch="x86_32"

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

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

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

  528.         arch="x86_64"

  529.       fi

  530.     fi

  531.   ;;

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

  533.   arm|armv[4567]*l)

  534.     arch="armv4l"

  535.   ;;

  536.   alpha)

  537.     arch="alpha"

  538.   ;;

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

  540.     arch="powerpc"

  541.   ;;

  542.   mips|mipsel|IP*)

  543.     arch="mips"

  544.   ;;

  545.   sun4u|sparc64)

  546.     arch="sparc64"

  547.   ;;

  548.   sparc)

  549.     arch="sparc"

  550.   ;;

  551.   sh4)

  552.     arch="sh4"

  553.   ;;

  554.   parisc|parisc64)

  555.     arch="parisc"

  556.   ;;

  557.   s390|s390x)

  558.     arch="s390"

  559.   ;;

  560.   m68k)

  561.     arch="m68k"

  562.   ;;

  563.   ia64)

  564.     arch="ia64"

  565.   ;;

  566.   bfin)

  567.     arch="bfin"

  568.   ;;

  569.   *)

  570.     arch="unknown"

  571.   ;;

  572. esac

  573. gprof="no"

  574. video4linux="yes"

  575. video4linux2="yes"

  576. bktr="no"

  577. audio_oss="yes"

  578. audio_beos="no"

  579. x11grab="no"

  580. dv1394="yes"

  581. dc1394="no"

  582. network="yes"

  583. ipv6="yes"

  584. zlib="yes"

  585. libgsm="no"

  586. mp3lame="no"

  587. libnut="no"

  588. libogg="no"

  589. libvorbis="no"

  590. faad="no"

  591. faadbin="no"

  592. faac="no"

  593. xvid="no"

  594. x264="no"

  595. a52="no"

  596. a52bin="no"

  597. dts="no"

  598. pp="no"

  599. mingw32="no"

  600. wince="no"

  601. os2="no"

  602. lstatic="yes"

  603. lshared="no"

  604. optimize="yes"

  605. debug="yes"

  606. extrawarnings="no"

  607. dostrip="yes"

  608. installstrip="-s"

  609. extralibs="-lm"

  610. bigendian="no"

  611. vhook="default"

  612. avisynth="no"

  613. dlfcn_h="no"

  614. dlopen="no"

  615. mpegaudio_hp="yes"

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

  617. VHOOKSHFLAGS='$(SHFLAGS)'

  618. beos_netserver="no"

  619. protocols="yes"

  620. ffmpeg="yes"

  621. ffserver="yes"

  622. ffplay="yes"

  623. LIBOBJFLAGS=""

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

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

  626. FFSERVERLDFLAGS=-Wl,-E

  627. LDCONFIG="ldconfig"

  628. LIBPREF="lib"

  629. LIBSUF=".a"

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

  631. SLIBPREF="lib"

  632. SLIBSUF=".so"

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

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

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

  636. EXESUF=""

  637. BUILDSUF=""

  638. amr_nb="no"

  639. amr_wb="no"

  640. amr_nb_fixed="no"

  641. amr_if2="no"

  642. mlib="no"

  643. pthreads="no"

  644. swscaler="no"

  645. gpl="no"

  646. memalign_hack="no"

  647. asmalign_pot="unknown"

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

  649. 

  650. # OS specific

  651. targetos=`uname -s`

  652. case $targetos in

  653. BeOS)

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

  655. # helps building libavcodec

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

  657. # 3 gcc releases known for BeOS, each with ugly bugs

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

  659. case "$gcc_version" in

  660. 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"

  661. mmx="no"

  662. ;;

  663. *20010315*) echo "BeBits gcc"

  664. add_cflags "-fno-expensive-optimizations"

  665. ;;

  666. esac

  667. SHFLAGS=-nostart

  668. # disable Linux things

  669. audio_oss="no"

  670. video4linux="no"

  671. video4linux2="no"

  672. dv1394="no"

  673. # enable BeOS things

  674. audio_beos="yes"

  675. beosthreads="yes"

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

  677. # Check for BONE

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

  679. extralibs="-lbind -lsocket"

  680. else

  681. beos_netserver="yes"

  682. extralibs="-lnet"

  683. fi ;;

  684. SunOS)

  685. video4linux="no"

  686. video4linux2="no"

  687. audio_oss="no"

  688. dv1394="no"

  689. make="gmake"

  690. FFLDFLAGS=""

  691. FFSERVERLDFLAGS=""

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

  693. add_extralibs "-lsocket -lnsl"

  694. ;;

  695. NetBSD)

  696. video4linux="no"

  697. video4linux2="no"

  698. bktr="yes"

  699. audio_oss="yes"

  700. dv1394="no"

  701. make="gmake"

  702. add_extralibs "-lossaudio"

  703. ;;

  704. OpenBSD)

  705. video4linux="no"

  706. video4linux2="no"

  707. bktr="yes"

  708. audio_oss="yes"

  709. dv1394="no"

  710. need_memalign="no"

  711. make="gmake"

  712. LIBOBJFLAGS="\$(PIC)"

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

  714. SHFLAGS='-shared'

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

  716. SLIBNAME_WITH_VERSION='$(SLIBNAME)'

  717. SLIBNAME_WITH_MAJOR='$(SLIBNAME)'

  718. add_extralibs "-lossaudio"

  719. ;;

  720. FreeBSD)

  721. video4linux="no"

  722. video4linux2="no"

  723. bktr="yes"

  724. audio_oss="yes"

  725. dv1394="no"

  726. make="gmake"

  727. need_memalign="no"

  728. add_cflags "-pthread"

  729. ;;

  730. GNU/kFreeBSD)

  731. video4linux="no"

  732. video4linux2="no"

  733. bktr="yes"

  734. audio_oss="yes"

  735. dv1394="no"

  736. add_cflags "-pthread"

  737. ;;

  738. BSD/OS)

  739. video4linux="no"

  740. video4linux2="no"

  741. bktr="yes"

  742. audio_oss="yes"

  743. dv1394="no"

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

  745. make="gmake"

  746. strip="strip -d"

  747. installstrip=""

  748. ;;

  749. Darwin)

  750. cc="cc"

  751. video4linux="no"

  752. video4linux2="no"

  753. audio_oss="no"

  754. dv1394="no"

  755. need_memalign="no"

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

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

  758. extralibs=""

  759. strip="strip -x"

  760. installstrip=""

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

  762. SLIBSUF=".dylib"

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

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

  765. FFSERVERLDFLAGS=-Wl,-bind_at_load

  766. ;;

  767. MINGW32*)

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

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

  770. mingw32="yes"

  771. ;;

  772. CYGWIN*)

  773. targetos=CYGWIN

  774. shlibdir="$bindir"

  775. video4linux="no"

  776. video4linux2="no"

  777. audio_oss="yes"

  778. dv1394="no"

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

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

  781. extralibs=""

  782. EXESUF=".exe"

  783. SLIBPREF="cyg"

  784. SLIBSUF=".dll"

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

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

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

  788. ;;

  789. Linux)

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

  791. ;;

  792. IRIX*)

  793. targetos=IRIX

  794. ranlib="echo ignoring ranlib"

  795. video4linux="no"

  796. video4linux2="no"

  797. audio_oss="no"

  798. make="gmake"

  799. ;;

  800. OS/2)

  801. TMPE=$TMPE".exe"

  802. ar="emxomfar -p128"

  803. ranlib="echo ignoring ranlib"

  804. strip="echo ignoring strip"

  805. add_cflags "-Zomf"

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

  807. SHFLAGS="-Zdll -Zomf"

  808. FFSERVERLDFLAGS=""

  809. LIBPREF=""

  810. LIBSUF=".lib"

  811. SLIBPREF=""

  812. SLIBSUF=".dll"

  813. EXESUF=".exe"

  814. extralibs=""

  815. pkg_requires=""

  816. video4linux="no"

  817. video4linux2="no"

  818. audio_oss="no"

  819. dv1394="no"

  820. ffserver="no"

  821. vhook="no"

  822. os2="yes"

  823. os2threads="yes"

  824. ;;

  825. *)

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

  827. ;;

  828. esac

  829. 

  830. # find source path

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

  832. source_path_used="yes"

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

  834.     source_path="`pwd`"

  835.     source_path_used="no"

  836. else

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

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

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

  840. fi

  841. 

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

  843.     show_help

  844. fi

  845. 

  846. FFMPEG_CONFIGURATION=" "

  847. for opt do

  848.   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "

  849. done

  850. 

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

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

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

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

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

  856. 

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

  858. 

  859. for opt do

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

  861.   case "$opt" in

  862.   --log)

  863.   ;;

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

  865.   ;;

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

  867.   ;;

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

  869.   ;;

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

  871.   ;;

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

  873.   ;;

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

  875.   ;;

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

  877.   ;;

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

  879.   ;;

  880.   --cross-compile) cross_compile=yes

  881.   ;;

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

  883.   ;;

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

  885.   ;;

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

  887.   ;;

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

  889.   ;;

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

  891.   ;;

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

  893.   ;;

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

  895.   ;;

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

  897.   ;;

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

  899.   ;;

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

  901.   ;;

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

  903.   ;;

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

  905.   ;;

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

  907.   ;;

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

  909.   ;;

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

  911.   ;;

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

  913.   ;;

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

  915.   ;;

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

  917.   ;;

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

  919.   ;;

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

  921.   ;;

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

  923.   ;;

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

  925.   ;;

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

  927.   ;;

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

  929.   ;;

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

  931.   ;;

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

  933.   ;;

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

  935.   ;;

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

  937.   ;;

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

  939.   ;;

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

  941.   ;;

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

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

  944.   ;;

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

  946.     pkg_requires="$pkg_requires vorbis vorbisenc"

  947.   ;;

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

  949.   ;;

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

  951.   ;;

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

  953.   ;;

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

  955.   ;;

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

  957.   ;;

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

  959.   ;;

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

  961.   ;;

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

  963.     pkg_requires="$pkg_requires libraw1394"

  964.   ;;

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

  966.   ;;

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

  968.   ;;

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

  970.   ;;

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

  972.   ;;

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

  974.   ;;

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

  976.   ;;

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

  978.   ;;

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

  980.   ;;

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

  982.   ;;

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

  984.   ;;

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

  986.   ;;

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

  988.   ;;

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

  990.   ;;

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

  992.   ;;

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

  994.   ;;

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

  996.   ;;

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

  998.   ;;

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

  1000.   ;;

  1001.   --enable-amr_wb) amr="yes"; amr_wb="yes"

  1002.   ;;

  1003.   --enable-amr_if2) amr="yes"; amr_if2="yes"

  1004.   ;;

  1005.   --enable-sunmlib) mlib="yes"

  1006.   ;;

  1007.   --enable-pthreads) pthreads="yes"

  1008.   ;;

  1009.   --enable-swscaler) swscaler="yes"

  1010.   ;;

  1011.   --enable-gpl) gpl="yes"

  1012.   ;;

  1013.   --enable-memalign-hack) memalign_hack="yes"

  1014.   ;;

  1015.   --disable-strip) dostrip="no"

  1016.   ;;

  1017.   --enable-encoder=*) enable ${optval}_encoder

  1018.   ;;

  1019.   --enable-decoder=*) enable ${optval}_decoder

  1020.   ;;

  1021.   --disable-encoder=*) disable ${optval}_encoder

  1022.   ;;

  1023.   --disable-decoder=*) disable ${optval}_decoder

  1024.   ;;

  1025.   --disable-encoders) disable $ENCODER_LIST

  1026.   ;;

  1027.   --disable-decoders) disable $DECODER_LIST

  1028.   ;;

  1029.   --enable-muxer=*) enable ${optval}_muxer

  1030.   ;;

  1031.   --disable-muxer=*) disable ${optval}_muxer

  1032.   ;;

  1033.   --disable-muxers) disable $MUXER_LIST; ffserver="no"

  1034.   ;;

  1035.   --enable-demuxer=*) enable ${optval}_demuxer

  1036.   ;;

  1037.   --disable-demuxer=*) disable ${optval}_demuxer

  1038.   ;;

  1039.   --disable-demuxers) disable $DEMUXER_LIST

  1040.   ;;

  1041.   --enable-parser=*) enable ${optval}_parser

  1042.   ;;

  1043.   --disable-parser=*) disable ${optval}_parser

  1044.   ;;

  1045.   --disable-parsers) disable $PARSER_LIST

  1046.   ;;

  1047.   --help) show_help

  1048.   ;;

  1049.   *)

  1050.   echo "Unknown option \"$opt\"."

  1051.   echo "See $0 --help for available options."

  1052.   exit 1

  1053.   ;;

  1054.   esac

  1055. done

  1056. 

  1057. if test "$logging" != no; then

  1058.     test "$logging" = yes || logfile="$logging"

  1059.     echo "# $0 $@" >$logfile

  1060.     set >>$logfile

  1061. else

  1062.     logfile=/dev/null

  1063. fi

  1064. 

  1065. if test "$mingw32" = "yes" -o "$wince" = "yes"; then

  1066.     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then

  1067.         cat <<EOF

  1068. You can only build one library type at once on MinGW.

  1069. Specify --disable-static --enable-shared to only build

  1070. the shared libraries. To build only the static libraries

  1071. you do not need to pass additional options.

  1072. EOF

  1073.         exit 1

  1074.     fi

  1075.     video4linux="no"

  1076.     video4linux2="no"

  1077.     bktr="no"

  1078.     audio_oss="no"

  1079.     dv1394="no"

  1080.     dc1394="no"

  1081.     ffserver="no"

  1082.     network="no"

  1083.     if enabled mingw32; then

  1084.         w32threads="yes"

  1085.     fi

  1086.     if test "$wince" = "yes"; then

  1087.         protocols="no"

  1088.     fi

  1089.     SLIBPREF=""

  1090.     SLIBSUF=".dll"

  1091.     EXESUF=".exe"

  1092.     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  1093.     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  1094.     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"

  1095.     SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"${shlibdir}/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""

  1096.     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"

  1097. fi

  1098. 

  1099. # Combine FFLDFLAGS and the LDFLAGS environment variable.

  1100. LDFLAGS="$FFLDFLAGS $LDFLAGS"

  1101. 

  1102. test -n "$cross_prefix" && cross_compile=yes

  1103. cc="${cross_prefix}${cc}"

  1104. ar="${cross_prefix}${ar}"

  1105. ranlib="${cross_prefix}${ranlib}"

  1106. strip="${cross_prefix}${strip}"

  1107. 

  1108. # we need to build at least one lib type

  1109. if test "$lstatic" = "no" && test "$lshared" = "no" ; then

  1110.     cat <<EOF

  1111. At least one library type must be built.

  1112. Specify --enable-static to build the static libraries or --enable-shared to

  1113. build the shared libraries as well. To only build the shared libraries specify

  1114. --disable-static in addition to --enable-shared.

  1115. EOF

  1116.     exit 1;

  1117. fi

  1118. 

  1119. if test "$libvorbis" = "yes" ; then

  1120.     if test "$libogg" = "no"; then

  1121.         echo "libogg must be enabled to enable Vorbis."

  1122.         fail="yes"

  1123.     fi

  1124. fi

  1125. 

  1126. if test "$gpl" != "yes"; then

  1127.     if test "$pp" != "no"; then

  1128.         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."

  1129.         fail="yes"

  1130.     fi

  1131. 

  1132.     if test "$a52" != "no" -o "$a52bin" != "no"; then

  1133.         echo "liba52 is under GPL and --enable-gpl is not specified."

  1134.         fail="yes"

  1135.     fi

  1136. 

  1137.     if test "$xvid" != "no"; then

  1138.         echo "libxvidcore is under GPL and --enable-gpl is not specified."

  1139.         fail="yes"

  1140.     fi

  1141. 

  1142.     if test "$x264" != "no"; then

  1143.         echo "x264 is under GPL and --enable-gpl is not specified."

  1144.         fail="yes"

  1145.     fi

  1146. 

  1147.     if test "$dts" != "no"; then

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

  1149.         fail="yes"

  1150.     fi

  1151. 

  1152.     if test "$faad" != "no" -o "$faadbin" != "no"; then

  1153.         if check_header faad.h; then

  1154.             check_cc << EOF

  1155.                 #include <faad.h>

  1156.                 #ifndef FAAD2_VERSION

  1157.                 ok faad1

  1158.                 #endif

  1159.                 int main( void ) { return 0; }

  1160. EOF

  1161.             if test $? = 0 ; then

  1162.                 echo "FAAD2 is under GPL and --enable-gpl is not specified."

  1163.                 fail="yes"

  1164.             fi

  1165.         else

  1166.             faad="no"

  1167.             faadbin="no"

  1168.             echo "FAAD test failed."

  1169.         fi

  1170.     fi

  1171. 

  1172.     if test "$x11grab" != "no"; then

  1173.         echo "The X11 grabber is under GPL and --enable-gpl is not specified."

  1174.         fail="yes"

  1175.     fi

  1176. 

  1177.     if test "$swscaler" != "no"; then

  1178.         echo "The software scaler is under GPL and --enable-gpl is not specified."

  1179.         fail="yes"

  1180.     fi

  1181. fi

  1182. 

  1183. if test "$fail" = "yes"; then

  1184.     exit 1

  1185. fi

  1186. 

  1187. # compute MMX state

  1188. if test $mmx = "default"; then

  1189.     if test $arch = "x86_32" -o $arch = "x86_64"; then

  1190.         mmx="yes"

  1191.     else

  1192.         mmx="no"

  1193.     fi

  1194. fi

  1195. 

  1196. test -z "$need_memalign" && need_memalign="$mmx"

  1197. 

  1198. #Darwin CC versions

  1199. needmdynamicnopic="no"

  1200. if test $targetos = Darwin; then

  1201.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1202.         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"

  1203.     else

  1204.         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  1205.         case "$gcc_version" in

  1206.             *2.95*)

  1207.                 add_cflags "-no-cpp-precomp -pipe"

  1208.                 ;;

  1209.             *[34].*)

  1210.                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"

  1211.                 if test "$lshared" = no; then

  1212.                    needmdynamicnopic="yes"

  1213.                 fi

  1214.                 ;;

  1215.             *)

  1216.                 add_cflags "-no-cpp-precomp -pipe"

  1217.                 if test "$lshared" = no; then

  1218.                    needmdynamicnopic="yes"

  1219.                 fi

  1220.                 ;;

  1221.         esac

  1222.     fi

  1223. fi

  1224. 

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

  1226.     add_cflags "-fomit-frame-pointer"

  1227. fi

  1228. 

  1229. # Can only do AltiVec on PowerPC

  1230. if test $altivec = "default"; then

  1231.     if test $arch = "powerpc"; then

  1232.         altivec="yes"

  1233.     else

  1234.         altivec="no"

  1235.     fi

  1236. fi

  1237. 

  1238. # Add processor-specific flags

  1239. POWERPCMODE="32bits"

  1240. if test $cpu != "generic"; then

  1241.     case $cpu in

  1242.         601|ppc601|PowerPC601)

  1243.             add_cflags "-mcpu=601"

  1244.             if test $altivec = "yes"; then

  1245.                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";

  1246.             fi

  1247.         ;;

  1248.         603*|ppc603*|PowerPC603*)

  1249.             add_cflags "-mcpu=603"

  1250.             if test $altivec = "yes"; then

  1251.                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";

  1252.             fi

  1253.         ;;

  1254.         604*|ppc604*|PowerPC604*)

  1255.             add_cflags "-mcpu=604"

  1256.             if test $altivec = "yes"; then

  1257.                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";

  1258.             fi

  1259.         ;;

  1260.         G3|g3|75*|ppc75*|PowerPC75*)

  1261.             add_cflags "-mcpu=750 -mpowerpc-gfxopt"

  1262.             if test $altivec = "yes"; then

  1263.                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";

  1264.             fi

  1265.         ;;

  1266.         G4|g4|745*|ppc745*|PowerPC745*)

  1267.             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"

  1268.             if test $altivec = "no"; then

  1269.                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";

  1270.             fi

  1271.         ;;

  1272.         74*|ppc74*|PowerPC74*)

  1273.             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"

  1274.             if test $altivec = "no"; then

  1275.                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";

  1276.             fi

  1277.         ;;

  1278.         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)

  1279.             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"

  1280.             if test $altivec = "no"; then

  1281.                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";

  1282.             fi

  1283.             POWERPCMODE="64bits"

  1284.         ;;

  1285.         # targets that do NOT support conditional mov (cmov)

  1286.         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)

  1287.             add_cflags "-march=$cpu"

  1288.             cmov="no"

  1289.         ;;

  1290.         # targets that do support conditional mov (cmov)

  1291.         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)

  1292.             add_cflags "-march=$cpu"

  1293.             cmov="yes"

  1294.             cmov_is_fast="yes"

  1295.         ;;

  1296.         # targets that do support conditional mov but on which it's slow

  1297.         pentium4|prescott|nocona)

  1298.             add_cflags "-march=$cpu"

  1299.             cmov="yes"

  1300.             cmov_is_fast="no"

  1301.         ;;

  1302.         sparc64)

  1303.             add_cflags "-mcpu=v9"

  1304.         ;;

  1305.         *)

  1306.         echo "WARNING: Unknown CPU \"$cpu\", ignored."

  1307.         ;;

  1308.     esac

  1309. fi

  1310. 

  1311. # make sure we can execute files in $TMPDIR

  1312. cat >$TMPE 2>>$logfile <<EOF

  1313. #! /bin/sh

  1314. EOF

  1315. chmod +x $TMPE >>$logfile 2>&1

  1316. if ! $TMPE >>$logfile 2>&1; then

  1317.     cat <<EOF

  1318. Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment

  1319. variable to another directory and make sure that $TMPDIR1 is not mounted

  1320. noexec.

  1321. EOF

  1322.     die "Sanity test failed."

  1323. fi

  1324. rm $TMPE

  1325. 

  1326. # compiler sanity check

  1327. check_exec <<EOF

  1328. int main(){

  1329.     return 0;

  1330. }

  1331. EOF

  1332. if test "$?" != 0; then

  1333.     echo "$cc is unable to create an executable file."

  1334.     if test -z "$cross_prefix" -a "$cross_compile" = no; then

  1335.         echo "If $cc is a cross-compiler, use the --cross-compile option."

  1336.         echo "Only do this if you know what cross compiling means."

  1337.     fi

  1338.     die "C compiler test failed."

  1339. fi

  1340. 

  1341. # check for assembler specific support

  1342. 

  1343. if test $arch = "powerpc"; then

  1344. check_cc <<EOF && dcbzl=yes

  1345. int main(void) {

  1346.     register long zero = 0;

  1347.     char data[1024];

  1348.     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));

  1349. return 0;

  1350. }

  1351. EOF

  1352. fi

  1353. 

  1354. # check for SIMD availability

  1355. 

  1356. # AltiVec flags: The FSF version of GCC differs from the Apple version

  1357. if test $arch = "powerpc"; then

  1358.     if test $altivec = "yes"; then

  1359.         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then

  1360.             add_cflags "-faltivec"

  1361.         else

  1362.             add_cflags "-maltivec -mabi=altivec"

  1363.         fi

  1364.     fi

  1365. fi

  1366. 

  1367. check_header altivec.h

  1368. 

  1369. # check if our compiler supports Motorola AltiVec C API

  1370. if test $altivec = "yes"; then

  1371.     if test $altivec_h = "yes"; then

  1372.         inc_altivec_h="#include <altivec.h>"

  1373.     else

  1374.         inc_altivec_h=

  1375.     fi

  1376.     check_cc <<EOF || altivec=no

  1377. $inc_altivec_h

  1378. int main(void) {

  1379.     vector signed int v1, v2, v3;

  1380.     v1 = vec_add(v2,v3);

  1381.     return 0;

  1382. }

  1383. EOF

  1384. fi

  1385. 

  1386. # check armv5te instructions support

  1387. if test $armv5te = "default" -a $arch = "armv4l"; then

  1388.     armv5te=no

  1389.     check_cc <<EOF && armv5te=yes

  1390.         int main(void) {

  1391.         __asm__ __volatile__ ("qadd r0, r0, r0");

  1392.         }

  1393. EOF

  1394. fi

  1395. 

  1396. # check iwmmxt support

  1397. if test $iwmmxt = "default" -a $arch = "armv4l"; then

  1398.     iwmmxt=no

  1399.     check_cc <<EOF && iwmmxt=yes

  1400.         int main(void) {

  1401.         __asm__ __volatile__ ("wunpckelub wr6, wr4");

  1402.         }

  1403. EOF

  1404. fi

  1405. 

  1406. # mmi only available on mips

  1407. if test $mmi = "default"; then

  1408.     if test $arch = "mips"; then

  1409.         mmi="yes"

  1410.     else

  1411.         mmi="no"

  1412.     fi

  1413. fi

  1414. 

  1415. # check if our compiler supports mmi

  1416. enabled mmi && check_cc <<EOF || mmi="no"

  1417. int main(void) {

  1418.     __asm__ ("lq \$2, 0(\$2)");

  1419.     return 0;

  1420. }

  1421. EOF

  1422. 

  1423. # ---

  1424. # big/little-endian test

  1425. if test "$cross_compile" = "no"; then

  1426.     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"

  1427. #include <inttypes.h>

  1428. int main(int argc, char ** argv){

  1429.         volatile uint32_t i=0x01234567;

  1430.         return (*((uint8_t*)(&i))) == 0x67;

  1431. }

  1432. EOF

  1433. else

  1434.     # programs cannot be launched if cross compiling, so make a static guess

  1435.     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then

  1436.         bigendian="yes"

  1437.     fi

  1438. fi

  1439. 

  1440. # ---

  1441. # check availability of some header files

  1442. 

  1443. check_header malloc.h

  1444. check_func memalign

  1445. 

  1446. if test "$memalign" = "no" -a "$need_memalign" = "yes" -a \

  1447.         "$memalign_hack" != "yes"; then

  1448.     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."

  1449. fi

  1450. 

  1451. check_header byteswap.h

  1452. 

  1453. check_func inet_aton

  1454. check_func localtime_r

  1455. enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"

  1456. 

  1457. # check for some common methods of building with pthread support

  1458. # do this before the optional library checks as some of them require pthreads

  1459. if enabled pthreads; then

  1460.     if check_func pthread_create; then

  1461.         :

  1462.     elif check_func pthread_create -pthread; then

  1463.         add_cflags -pthread

  1464.         add_ldflags -pthread

  1465.     elif check_func pthread_create -pthreads; then

  1466.         add_cflags -pthreads

  1467.         add_ldflags -pthreads

  1468.     elif ! check_lib pthread.h pthread_create -lpthread; then

  1469.         die "ERROR: can't find pthreads library"

  1470.     fi

  1471. fi

  1472. 

  1473. # these are off by default, so fail if requested and not available

  1474. enabled dts     && require libdts dts.h dts_init -ldts -lm

  1475. enabled libgsm  && require libgsm gsm.h gsm_create -lgsm

  1476. enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm

  1477. enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg

  1478. enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg

  1479. enabled libnut  && require libnut libnut.h nut_demuxer_init -lnut

  1480. enabled xvid    && require XviD xvid.h xvid_global -lxvidcore

  1481. enabled x264    && require x264 x264.h x264_encoder_open -lx264

  1482. enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394

  1483. enabled mlib    && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib

  1484. 

  1485. # Ugh, faac uses stdcall calling convention on win32 so we can't use

  1486. # the generic test functions

  1487. if enabled faac; then

  1488.     save_flags

  1489.     temp_extralibs -lfaac

  1490.     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"

  1491. #include <stdint.h>

  1492. #include <faac.h>

  1493. int main(){

  1494.     char *id, *cpr;

  1495.     faacEncGetVersion(&id, &cpr);

  1496.     return 0;

  1497. }

  1498. EOF

  1499.     restore_flags

  1500. fi

  1501. 

  1502. # Ugh, recent faad2 versions have renamed all functions and #define the

  1503. # old names in faad.h.  Generic tests won't work.

  1504. if enabled faad; then

  1505.     save_flags

  1506.     temp_extralibs -lfaad

  1507.     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"

  1508. #include <faad.h>

  1509. int main(){

  1510.     faacDecOpen();

  1511.     return 0;

  1512. }

  1513. EOF

  1514.     restore_flags

  1515. fi

  1516. 

  1517. # Ugh, avisynth uses WINAPI calls. Generic tests won't work.

  1518. if enabled avisynth; then

  1519.     save_flags

  1520.     temp_extralibs -lvfw32

  1521.     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"

  1522. #include <windows.h>

  1523. #include <vfw.h>

  1524. int main(){

  1525.     AVIFileInit();

  1526.     return 0;

  1527. }

  1528. EOF

  1529.     restore_flags

  1530. fi

  1531. 

  1532. 

  1533. # test for lrintf in math.h

  1534. check_exec <<EOF && lrintf=yes || lrintf=no

  1535. #define _ISOC9X_SOURCE  1

  1536. #include <math.h>

  1537. int main( void ) { return (lrintf(3.999f) > 0)?0:1; }

  1538. EOF

  1539. 

  1540. _restrict=

  1541. for restrict_keyword in restrict __restrict__ __restrict; do

  1542.     check_cc <<EOF && _restrict=$restrict_keyword && break

  1543. void foo(char * $restrict_keyword p);

  1544. EOF

  1545. done

  1546. 

  1547. # dlopen/dlfcn.h probing

  1548. 

  1549. check_header dlfcn.h

  1550. 

  1551. if check_func dlopen; then

  1552.     ldl=

  1553. elif check_func dlopen -ldl; then

  1554.     ldl=-ldl

  1555. fi

  1556. 

  1557. if test "$vhook" = "default"; then

  1558.     vhook="$dlopen"

  1559. fi

  1560. 

  1561. if enabled_any vhook a52bin faadbin; then

  1562.     add_extralibs $ldl

  1563. fi

  1564. 

  1565. if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then

  1566.     vhook="no"

  1567.     echo

  1568.     echo "At the moment vhooks don't work on Cygwin static builds."

  1569.     echo "Patches welcome."

  1570.     echo

  1571. fi

  1572. 

  1573. if enabled vhook; then

  1574.     check_ldflags -rdynamic

  1575.     check_ldflags -export-dynamic

  1576. fi

  1577. 

  1578. if enabled audio_beos; then

  1579.     add_extralibs "-lmedia -lbe"

  1580. fi

  1581. 

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

  1583. # imlib check

  1584. 

  1585. temp_extralibs -lImlib2

  1586. check_ld <<EOF && imlib2=yes || imlib2=no

  1587. #include <X11/Xlib.h>

  1588. #include <Imlib2.h>

  1589. int main( void ) { return (int) imlib_load_font("foo"); }

  1590. EOF

  1591. restore_flags

  1592. 

  1593. ##########################################

  1594. # FreeType check

  1595. 

  1596. freetype2=no

  1597. if test "x$targetos" != "xBeOS"; then

  1598.   if (freetype-config --version) >/dev/null 2>&1 ; then

  1599.       temp_cflags `freetype-config --cflags`

  1600.       temp_extralibs `freetype-config --libs`

  1601.       check_ld <<EOF && freetype2=yes

  1602. #include <ft2build.h>

  1603. int main( void ) { return (int) FT_Init_FreeType(0); }

  1604. EOF

  1605.       restore_flags

  1606.   fi

  1607. fi

  1608. 

  1609. ##########################################

  1610. # SDL check

  1611. 

  1612. sdl_too_old=no

  1613. sdl=no

  1614. SDL_CONFIG="${cross_prefix}sdl-config"

  1615. if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then

  1616.     temp_cflags `"${SDL_CONFIG}" --cflags`

  1617.     temp_extralibs `"${SDL_CONFIG}" --libs`

  1618.     check_ld <<EOF

  1619. #include <SDL.h>

  1620. #undef main /* We don't want SDL to override our main() */

  1621. int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }

  1622. EOF

  1623.     if test $? = 0; then

  1624.         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`

  1625.         if test "$_sdlversion" -lt 121 ; then

  1626.             sdl_too_old=yes

  1627.         else

  1628.             sdl=yes

  1629.             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no

  1630. #include <SDL.h>

  1631. int main(void){

  1632.     const SDL_VideoInfo *vi = SDL_GetVideoInfo();

  1633.     int w = vi->current_w;

  1634.     return 0;

  1635. }

  1636. EOF

  1637.         fi

  1638.     fi

  1639.     restore_flags

  1640. fi

  1641. 

  1642. enabled sdl || ffplay=no

  1643. 

  1644. ##########################################

  1645. # texi2html check

  1646. 

  1647. texi2html=no

  1648. if (texi2html -version) >/dev/null 2>&1; then

  1649. texi2html=yes

  1650. fi

  1651. 

  1652. ##########################################

  1653. # IPv6 check

  1654. 

  1655. enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no

  1656. #include <sys/types.h>

  1657. #include <sys/socket.h>

  1658. #include <netinet/in.h>

  1659. #include <netdb.h>

  1660. int main( void ) {

  1661.   struct sockaddr_storage saddr;

  1662.   struct ipv6_mreq mreq6;

  1663.   getaddrinfo(0,0,0,0);

  1664.   getnameinfo(0,0,0,0,0,0,0);

  1665.   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);

  1666. }

  1667. EOF

  1668. 

  1669. # check for video4linux2 --- V4L2_PIX_FMT_YUV420

  1670. enabled video4linux2 && check_cc <<EOF || video4linux2="no"

  1671. #include <sys/time.h>

  1672. #include <asm/types.h>

  1673. #include <linux/videodev2.h>

  1674. int dummy = V4L2_PIX_FMT_YUV420;

  1675. struct v4l2_buffer dummy1;

  1676. EOF

  1677. 

  1678. # Deal with the x11 frame grabber

  1679. enabled x11grab                         &&

  1680. enabled gpl                             &&

  1681. enabled x11_grab_device_demuxer         &&

  1682. check_header X11/Xlib.h                 &&

  1683. check_header X11/extensions/XShm.h      &&

  1684. check_func XOpenDisplay -lX11           &&

  1685. check_func XShmCreateImage -lX11 -lXext &&

  1686. add_extralibs -lX11 -lXext              ||

  1687. disable x11_grab_device_demuxer

  1688. 

  1689. enabled debug && add_cflags -g

  1690. 

  1691. # add some useful compiler flags if supported

  1692. check_cflags -Wdeclaration-after-statement

  1693. check_cflags -Wall

  1694. check_cflags -Wno-switch

  1695. check_cflags -Wdisabled-optimization

  1696. check_cflags -Wpointer-arith

  1697. check_cflags -Wredundant-decls

  1698. enabled extrawarnings && check_cflags -Winline

  1699. 

  1700. # add some linker flags

  1701. check_ldflags $LDLATEFLAGS

  1702. 

  1703. # not all compilers support -Os

  1704. test "$optimize" = "small" && check_cflags -Os

  1705. 

  1706. if enabled optimize; then

  1707.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1708.         add_cflags  "-O5"

  1709.         add_ldflags "-O5"

  1710.     else

  1711.         add_cflags "-O3"

  1712.     fi

  1713. fi

  1714. 

  1715. # PIC flags for shared library objects where they are needed

  1716. if test "$lshared" = "yes" ; then

  1717.     # LIBOBJFLAGS may have already been set in the OS configuration

  1718.     if test -z "$LIBOBJFLAGS" ; then

  1719.         case "$arch" in

  1720.             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;

  1721.         esac

  1722.     fi

  1723. fi

  1724. 

  1725. if test "$gprof" = "yes" ; then

  1726.     add_cflags  "-p"

  1727.     add_ldflags "-p"

  1728. fi

  1729. 

  1730. VHOOKCFLAGS="-fPIC $CFLAGS"

  1731. test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic

  1732. 

  1733. # find if .align arg is power-of-two or not

  1734. if test $asmalign_pot = "unknown"; then

  1735.     asmalign_pot="no"

  1736.     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"

  1737. fi

  1738. 

  1739. echo "install prefix   $PREFIX"

  1740. echo "source path      $source_path"

  1741. echo "C compiler       $cc"

  1742. echo "make             $make"

  1743. echo "ARCH             $arch ($cpu)"

  1744. if test "$BUILDSUF" != ""; then

  1745.     echo "build suffix     $BUILDSUF"

  1746. fi

  1747. echo "big-endian       $bigendian"

  1748. if test $arch = "x86_32" -o $arch = "x86_64"; then

  1749.     echo "MMX enabled      $mmx"

  1750.     echo "CMOV enabled     $cmov"

  1751.     echo "CMOV is fast     $cmov_is_fast"

  1752. fi

  1753. if test $arch = "armv4l"; then

  1754.     echo "ARMv5TE enabled  $armv5te"

  1755.     echo "IWMMXT enabled   $iwmmxt"

  1756. fi

  1757. if test $arch = "mips"; then

  1758.     echo "MMI enabled      $mmi"

  1759. fi

  1760. if test $arch = "powerpc"; then

  1761.     echo "AltiVec enabled  $altivec"

  1762.     echo "dcbzl available  $dcbzl"

  1763. fi

  1764. echo "gprof enabled    $gprof"

  1765. echo "zlib enabled     $zlib"

  1766. echo "libgsm enabled   $libgsm"

  1767. echo "mp3lame enabled  $mp3lame"

  1768. echo "libnut enabled   $libnut"

  1769. echo "libogg enabled   $libogg"

  1770. echo "Vorbis enabled   $libvorbis"

  1771. echo "FAAD enabled     $faad"

  1772. echo "faadbin enabled  $faadbin"

  1773. echo "FAAC enabled     $faac"

  1774. echo "XviD enabled     $xvid"

  1775. echo "x264 enabled     $x264"

  1776. echo "a52 support      $a52"

  1777. echo "a52 dlopened     $a52bin"

  1778. echo "DTS support      $dts"

  1779. echo "pp support       $pp"

  1780. echo "Software Scaler enabled $swscaler"

  1781. echo "AVISynth enabled $avisynth"

  1782. echo "debug symbols    $debug"

  1783. echo "strip symbols    $dostrip"

  1784. echo "optimize         $optimize"

  1785. echo "static           $lstatic"

  1786. echo "shared           $lshared"

  1787. echo "video hooking    $vhook"

  1788. echo "SDL support      $sdl"

  1789. if test $sdl_too_old = "yes"; then

  1790.     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."

  1791. fi

  1792. 

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

  1794.     echo "Imlib2 support   $imlib2"

  1795.     echo "FreeType support $freetype2"

  1796. fi

  1797. echo "Sun medialib support"  $mlib

  1798. echo "pthreads support"      $pthreads

  1799. echo "AMR-NB float support"  $amr_nb

  1800. echo "AMR-NB fixed support"  $amr_nb_fixed

  1801. echo "AMR-WB float support"  $amr_wb

  1802. echo "AMR-WB IF2 support"    $amr_if2

  1803. echo "network support      $network"

  1804. if test "$network" = "yes" ; then

  1805.     echo "IPv6 support         $ipv6"

  1806. fi

  1807. echo ".align is power-of-two" $asmalign_pot

  1808. if test "$gpl" = "no" ; then

  1809.     echo "License: LGPL"

  1810. else

  1811.     echo "License: GPL"

  1812. fi

  1813. 

  1814. echo "Creating config.mak and config.h..."

  1815. 

  1816. echo "# Automatically generated by configure - do not modify!" > config.mak

  1817. echo "/* Automatically generated by configure - do not modify! */" > $TMPH

  1818. echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH

  1819. 

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

  1821. echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak

  1822. echo "libdir=\$(DESTDIR)$libdir" >> config.mak

  1823. echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak

  1824. echo "incdir=\$(DESTDIR)$incdir" >> config.mak

  1825. echo "bindir=\$(DESTDIR)$bindir" >> config.mak

  1826. echo "mandir=\$(DESTDIR)$mandir" >> config.mak

  1827. echo "MAKE=$make" >> config.mak

  1828. echo "CC=$cc" >> config.mak

  1829. echo "AR=$ar" >> config.mak

  1830. echo "RANLIB=$ranlib" >> config.mak

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

  1832.     echo "STRIP=$strip" >> config.mak

  1833.     echo "INSTALLSTRIP=$installstrip" >> config.mak

  1834. else

  1835.     echo "STRIP=echo ignoring strip" >> config.mak

  1836.     echo "INSTALLSTRIP=" >> config.mak

  1837. fi

  1838. 

  1839. echo "OPTFLAGS=$CFLAGS" >> config.mak

  1840. echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak

  1841. echo "LDFLAGS=$LDFLAGS" >> config.mak

  1842. echo "LDCONFIG=$LDCONFIG" >> config.mak

  1843. echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak

  1844. echo "SHFLAGS=$SHFLAGS" >> config.mak

  1845. echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak

  1846. echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak

  1847. echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak

  1848. echo "BUILD_STATIC=$lstatic" >> config.mak

  1849. echo "BUILDSUF=$BUILDSUF" >> config.mak

  1850. echo "LIBPREF=$LIBPREF" >> config.mak

  1851. echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak

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

  1853.   echo "LIB=$LIB" >> config.mak

  1854. else # Some Make complain if this variable does not exist.

  1855.   echo "LIB=" >> config.mak

  1856. fi

  1857. echo "SLIBPREF=$SLIBPREF" >> config.mak

  1858. echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak

  1859. echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak

  1860. echo "TARGET_OS=$targetos" >> config.mak

  1861. 

  1862. ucarch=`toupper $arch`

  1863. echo "TARGET_ARCH_${ucarch}=yes" >> config.mak

  1864. echo "#define ARCH_${ucarch} 1" >> $TMPH

  1865. 

  1866. # special cases

  1867. case "$arch" in

  1868.     x86_32|x86_64)

  1869.         echo "TARGET_ARCH_X86=yes" >> config.mak

  1870.         echo "#define ARCH_X86 1" >> $TMPH

  1871.         ;;

  1872.     powerpc)

  1873.         if test "$POWERPCMODE" = "64bits"; then

  1874.             echo "#define POWERPC_MODE_64BITS 1" >> $TMPH

  1875.         fi

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

  1877.             echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH

  1878.         fi

  1879.         ;;

  1880.     sparc64)

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

  1882.         echo "#define ARCH_SPARC 1" >> $TMPH

  1883.         ;;

  1884. esac

  1885. 

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

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

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

  1889. fi

  1890. if test "$mmx" = "yes" ; then

  1891.   echo "TARGET_MMX=yes" >> config.mak

  1892.   echo "#define HAVE_MMX 1" >> $TMPH

  1893.   echo "#define __CPU__ 586" >> $TMPH

  1894. fi

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

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

  1897.   echo "#define HAVE_CMOV 1" >> $TMPH

  1898. fi

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

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

  1901.   echo "#define CMOV_IS_FAST 1" >> $TMPH

  1902. fi

  1903. if test "$armv5te" = "yes" ; then

  1904.   echo "TARGET_ARMV5TE=yes" >> config.mak

  1905.   echo "#define HAVE_ARMV5TE 1" >> $TMPH

  1906. fi

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

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

  1909.   echo "#define HAVE_IWMMXT 1" >> $TMPH

  1910. fi

  1911. if test "$mmi" = "yes" ; then

  1912.   echo "TARGET_MMI=yes" >> config.mak

  1913.   echo "#define HAVE_MMI 1" >> $TMPH

  1914. fi

  1915. 

  1916. if test "$altivec" = "yes" ; then

  1917.   echo "TARGET_ALTIVEC=yes" >> config.mak

  1918.   echo "#define HAVE_ALTIVEC 1" >> $TMPH

  1919. fi

  1920. 

  1921. if test "$sdl" = "yes" ; then

  1922.   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak

  1923.   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak

  1924. fi

  1925. if test "$texi2html" = "yes"; then

  1926.   echo "BUILD_DOC=yes" >> config.mak

  1927. fi

  1928. 

  1929. sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`

  1930. pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`

  1931. lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`

  1932. lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`

  1933. lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`

  1934. 

  1935. 

  1936. 

  1937. if test "$lshared" = "yes" ; then

  1938.   echo "BUILD_SHARED=yes" >> config.mak

  1939.   echo "PIC=-fPIC -DPIC" >> config.mak

  1940.   echo "SPPMAJOR=${pp_version%%.*}" >> config.mak

  1941.   echo "SPPVERSION=$pp_version" >> config.mak

  1942.   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak

  1943.   echo "LAVCVERSION=$lavc_version" >> config.mak

  1944.   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak

  1945.   echo "LAVFVERSION=$lavf_version" >> config.mak

  1946.   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak

  1947.   echo "LAVUVERSION=$lavu_version" >> config.mak

  1948.   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak

  1949.   echo "SWSVERSION=$sws_version" >> config.mak

  1950.   echo "SLIBNAME=${SLIBNAME}" >> config.mak

  1951.   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak

  1952.   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak

  1953.   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak

  1954.   echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak

  1955. fi

  1956. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak

  1957. echo "EXTRALIBS=$extralibs" >> config.mak

  1958. 

  1959. enabled_any $ENCODER_LIST && enable encoders

  1960. enabled_any $DECODER_LIST && enable decoders

  1961. enabled_any $MUXER_LIST   && enable muxers

  1962. enabled_any $DEMUXER_LIST && enable demuxers

  1963. 

  1964. enabled_any pthreads beosthreads os2threads w32threads && enable threads

  1965. 

  1966. print_config HAVE_   $TMPH config.mak $HAVE_LIST

  1967. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST

  1968. 

  1969. if test "$targetos" = "Darwin"; then

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

  1971. fi

  1972. 

  1973. echo "#define restrict $_restrict" >> $TMPH

  1974. 

  1975. if test "$optimize" = "small"; then

  1976.   echo "#define always_inline"  >> $TMPH

  1977.   echo "#define CONFIG_SMALL 1" >> $TMPH

  1978. fi

  1979. 

  1980. echo "SRC_PATH=\"$source_path\"" >> config.mak

  1981. echo "SRC_PATH_BARE=$source_path" >> config.mak

  1982. echo "BUILD_ROOT=\"$PWD\"" >> config.mak

  1983. 

  1984. if test "$amr_if2" = "yes" ; then

  1985.   echo "AMR_CFLAGS=-DIF2=1" >> config.mak

  1986. fi

  1987. 

  1988. # Apparently it's not possible to portably echo a backslash.

  1989. if test "$asmalign_pot" = "yes" ; then

  1990.   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH

  1991. else

  1992.   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH

  1993. fi

  1994. 

  1995. 

  1996. for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do

  1997.     ucname="`toupper $codec`"

  1998.     config_name="CONFIG_$ucname"

  1999.     enabled_name="ENABLE_$ucname"

  2000.     if enabled $codec; then

  2001.         echo "#define $config_name 1" >> $TMPH

  2002.         echo "#define $enabled_name 1" >> $TMPH

  2003.         echo "$config_name=yes" >> config.mak

  2004.     else

  2005.         echo "#define $enabled_name 0" >> $TMPH

  2006.     fi

  2007. done

  2008. 

  2009. # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.

  2010. if ! cmp -s $TMPH config.h; then

  2011.         mv -f $TMPH config.h

  2012. else

  2013.         echo "config.h is unchanged"

  2014. fi

  2015. 

  2016. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH

  2017. 

  2018. # build tree in object directory if source path is different from current one

  2019. if test "$source_path_used" = "yes" ; then

  2020.     DIRS="\

  2021.          doc \

  2022.          libavformat \

  2023.          libavcodec \

  2024.          libavcodec/alpha \

  2025.          libavcodec/armv4l \

  2026.          libavcodec/bfin \

  2027.          libavcodec/i386 \

  2028.          libavcodec/sparc \

  2029.          libavcodec/mlib \

  2030.          libavcodec/ppc \

  2031.          libavcodec/liba52 \

  2032.          libpostproc \

  2033.          libavutil \

  2034.          libswscale \

  2035.          tests \

  2036.          vhook \

  2037.          "

  2038.     FILES="\

  2039.           Makefile \

  2040.           common.mak \

  2041.           libavformat/Makefile \

  2042.           libavcodec/Makefile \

  2043.           libpostproc/Makefile \

  2044.           libavutil/Makefile \

  2045.           libswscale/Makefile \

  2046.           tests/Makefile \

  2047.           vhook/Makefile \

  2048.           doc/Makefile \

  2049.           doc/texi2pod.pl \

  2050.           "

  2051.     for dir in $DIRS ; do

  2052.             mkdir -p $dir

  2053.     done

  2054.     for f in $FILES ; do

  2055.         ln -sf "$source_path/$f" $f

  2056.     done

  2057. fi

  2058. 

  2059. 

  2060. # build pkg-config files

  2061. 

  2062. pkgconfig_generate(){

  2063. name=$1

  2064. comment=$2

  2065. version=$3

  2066. libs=$4

  2067. requires=$5

  2068. include=$6

  2069. cat <<EOF >$name.pc

  2070. prefix=$PREFIX

  2071. exec_prefix=\${prefix}

  2072. libdir=\${exec_prefix}/lib

  2073. includedir=\${prefix}/include

  2074. 

  2075. Name: $name

  2076. Description: $comment

  2077. Version: $version

  2078. Requires: $requires

  2079. Conflicts:

  2080. Libs: -L\${libdir} $libs

  2081. Cflags: -I\${includedir} -I\${includedir}/$include

  2082. EOF

  2083. }

  2084. 

  2085. pkgconfig_generate_uninstalled(){

  2086. name=$1

  2087. shortname=${name#lib}

  2088. comment=$2

  2089. version=$3

  2090. libs=$4

  2091. requires=$5

  2092. cat <<EOF >$name-uninstalled.pc

  2093. prefix=

  2094. exec_prefix=

  2095. libdir=\${pcfiledir}/$name

  2096. includedir=\${pcfiledir}/$name

  2097. 

  2098. Name: $name

  2099. Description: $comment

  2100. Version: $version

  2101. Requires: $requires

  2102. Conflicts:

  2103. Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs

  2104. Cflags: -I\${includedir}

  2105. EOF

  2106. }

  2107. 

  2108. pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg

  2109. pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"

  2110. 

  2111. pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg

  2112. pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"

  2113. 

  2114. pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg

  2115. pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"

  2116. 

  2117. if test "$pp" = "yes"; then

  2118.   pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc

  2119.   pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"

  2120. fi

  2121. 

  2122. if test "$swscaler" != "no"; then

  2123.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "$pkg_requires libavutil = $lavu_version" swscale

  2124.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavutil = $lavu_version"

  2125. else

  2126.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale

  2127.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"

  2128.   apply libswscale.pc sed s/^Libs:.*$/Libs:/

  2129.   apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/

  2130. fi