falkTX
/
FFmpeg
mirror of https://github.com/falkTX/FFmpeg.git
1
0
Fork 0
Code Issues 0 Releases 338 Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
7848 Commits
32 Branches
1.0GB
Tree: 5b1e5dce35
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from '5b1e5dce35'
${ noResults }
FFmpeg/configure

2157 lines
57KB
Raw Blame History 

  1. #!/bin/sh

  2. #

  3. # FFmpeg configure script

  4. #

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

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

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

  8. #

  9. 

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

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

  12. 

  13. try_exec(){

  14.     echo "Trying shell $1"

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

  16. }

  17. 

  18. unset foo

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

  20. E1="$?"

  21. 

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

  23. E2="$?"

  24. 

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

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

  27.     export FF_CONF_EXEC

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

  29.         FF_CONF_EXEC=1

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

  31.     fi

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

  33.         FF_CONF_EXEC=2

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

  35.     fi

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

  37.         FF_CONF_EXEC=3

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

  39.     fi

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

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

  42.     echo "such as bash or ksh."

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

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

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

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

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

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

  49.     fi

  50.     exit 1

  51. fi

  52. 

  53. show_help(){

  54.   echo "Usage: configure [options]"

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

  56.   echo

  57.   echo "Standard options:"

  58.   echo "  --help                   print this message"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  101.   echo ""

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  116.   echo "                           (requires enabling PMC)"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  159.   echo ""

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

  161.   exit 1

  162. }

  163. 

  164. log(){

  165.     echo "$@" >>$logfile

  166. }

  167. 

  168. log_file(){

  169.     log BEGIN $1

  170.     cat -n $1 >>$logfile

  171.     log END $1

  172. }

  173. 

  174. echolog(){

  175.     log "$@"

  176.     echo "$@"

  177. }

  178. 

  179. die(){

  180.     echolog "$@"

  181.     cat <<EOF

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

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

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

  185. EOF

  186.     if enabled logging; then

  187.         cat <<EOF

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

  189. solving the problem.

  190. EOF

  191.     else

  192. cat <<EOF

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

  194. log this produces with your report.

  195. EOF

  196.     fi

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

  198.     exit 1

  199. }

  200. 

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

  202. toupper(){

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

  204. }

  205. 

  206. set_all(){

  207.     value=$1

  208.     shift

  209.     for var in $*; do

  210.         eval $var=$value

  211.     done

  212. }

  213. 

  214. enable(){

  215.     set_all yes $*

  216. }

  217. 

  218. disable(){

  219.     set_all no $*

  220. }

  221. 

  222. enabled(){

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

  224. }

  225. 

  226. enabled_all(){

  227.     for opt; do

  228.         enabled $opt || return 1

  229.     done

  230. }

  231. 

  232. enabled_any(){

  233.     for opt; do

  234.         enabled $opt && return 0

  235.     done

  236. }

  237. 

  238. print_config(){

  239.     pfx=$1

  240.     header=$2

  241.     makefile=$3

  242.     shift 3

  243.     for cfg; do

  244.         if enabled $cfg; then

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

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

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

  248.         fi

  249.     done

  250. }

  251. 

  252. flags_saved(){

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

  254. }

  255. 

  256. save_flags(){

  257.     flags_saved && return

  258.     SAVE_CFLAGS="$CFLAGS"

  259.     SAVE_LDFLAGS="$LDFLAGS"

  260.     SAVE_extralibs="$extralibs"

  261. }

  262. 

  263. restore_flags(){

  264.     CFLAGS="$SAVE_CFLAGS"

  265.     LDFLAGS="$SAVE_LDFLAGS"

  266.     extralibs="$SAVE_extralibs"

  267.     unset SAVE_CFLAGS

  268.     unset SAVE_LDFLAGS

  269.     unset SAVE_extralibs

  270. }

  271. 

  272. temp_cflags(){

  273.     save_flags

  274.     CFLAGS="$CFLAGS $*"

  275. }

  276. 

  277. temp_ldflags(){

  278.     save_flags

  279.     LDFLAGS="$LDFLAGS $*"

  280. }

  281. 

  282. temp_extralibs(){

  283.     save_flags

  284.     extralibs="$extralibs $*"

  285. }

  286. 

  287. append(){

  288.     var=$1

  289.     shift

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

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

  292. }

  293. 

  294. add_cflags(){

  295.     append CFLAGS "$@"

  296. }

  297. 

  298. add_ldflags(){

  299.     append LDFLAGS "$@"

  300. }

  301. 

  302. add_extralibs(){

  303.     append extralibs "$@"

  304. }

  305. 

  306. check_cmd(){

  307.     log "$@"

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

  309. }

  310. 

  311. check_cc(){

  312.     log check_cc "$@"

  313.     cat >$TMPC

  314.     log_file $TMPC

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

  316. }

  317. 

  318. check_cpp(){

  319.     log check_cpp "$@"

  320.     cat >$TMPC

  321.     log_file $TMPC

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

  323. }

  324. 

  325. check_ld(){

  326.     log check_ld "$@"

  327.     check_cc || return

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

  329. }

  330. 

  331. check_cflags(){

  332.     log check_cflags "$@"

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

  334. int x;

  335. EOF

  336. }

  337. 

  338. check_ldflags(){

  339.     log check_ldflags "$@"

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

  341. int main(){

  342.     return 0;

  343. }

  344. EOF

  345. }

  346. 

  347. check_header(){

  348.     log check_header "$@"

  349.     header=$1

  350.     shift

  351.     check_cpp "$@" <<EOF

  352. #include <$header>

  353. int x;

  354. EOF

  355.     err=$?

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

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

  358.     return $err

  359. }

  360. 

  361. check_func(){

  362.     log check_func "$@"

  363.     func=$1

  364.     shift

  365.     check_ld "$@" <<EOF

  366. extern int $func();

  367. int main(){

  368.     $func();

  369. }

  370. EOF

  371.     err=$?

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

  373.     return $err

  374. }

  375. 

  376. check_lib(){

  377.     log check_lib "$@"

  378.     header="$1"

  379.     func="$2"

  380.     shift 2

  381.     temp_extralibs "$@"

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

  383.     err=$?

  384.     restore_flags

  385.     return $err

  386. }

  387. 

  388. check_exec(){

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

  390. }

  391. 

  392. require(){

  393.     name="$1"

  394.     header="$2"

  395.     func="$3"

  396.     shift 3

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

  398. }

  399. 

  400. apply(){

  401.     file=$1

  402.     shift

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

  404. }

  405. 

  406. CONFIG_LIST='

  407.     encoders

  408.     decoders

  409.     parsers

  410.     muxers

  411.     demuxers

  412.     amr

  413.     amr_nb

  414.     amr_nb_fixed

  415.     amr_wb

  416.     audio_beos

  417.     audio_oss

  418.     avisynth

  419.     beos_netserver

  420.     bktr

  421.     dc1394

  422.     dv1394

  423.     ffmpeg

  424.     ffplay

  425.     ffserver

  426.     gpl

  427.     ipv6

  428.     liba52

  429.     liba52bin

  430.     libdts

  431.     libfaac

  432.     libfaad

  433.     libfaadbin

  434.     libgsm

  435.     libmp3lame

  436.     libnut

  437.     libogg

  438.     libvorbis

  439.     memalign_hack

  440.     mpegaudio_hp

  441.     network

  442.     pp

  443.     protocols

  444.     swscaler

  445.     vhook

  446.     video4linux

  447.     video4linux2

  448.     wince

  449.     x11grab

  450.     x264

  451.     xvid

  452.     zlib

  453. '

  454. 

  455. HAVE_LIST='

  456.     altivec_h

  457.     beosthreads

  458.     byteswap_h

  459.     dcbzl

  460.     dev_bktr_ioctl_bt848_h

  461.     dev_bktr_ioctl_meteor_h

  462.     dev_ic_bt8xx_h

  463.     dev_video_meteor_ioctl_meteor_h

  464.     dev_video_bktr_ioctl_bt848_h

  465.     dlfcn_h

  466.     dlopen

  467.     freetype2

  468.     gprof

  469.     imlib2

  470.     inet_aton

  471.     localtime_r

  472.     lrintf

  473.     machine_ioctl_bt848_h

  474.     machine_ioctl_meteor_h

  475.     malloc_h

  476.     memalign

  477.     mlib

  478.     os2

  479.     os2threads

  480.     pthreads

  481.     sdl

  482.     sdl_video_size

  483.     threads

  484.     w32threads

  485. '

  486. 

  487. # set temporary file name

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

  489.     TMPDIR1="${TMPDIR}"

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

  491.     TMPDIR1="${TEMPDIR}"

  492. else

  493.     TMPDIR1="/tmp"

  494. fi

  495. 

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

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

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

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

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

  501. 

  502. # default parameters

  503. logging="yes"

  504. logfile="config.err"

  505. PREFIX="/usr/local"

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

  507. shlibdir="$libdir"

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

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

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

  511. cross_prefix=""

  512. cross_compile="no"

  513. cc="gcc"

  514. ar="ar"

  515. ranlib="ranlib"

  516. make="make"

  517. strip="strip"

  518. arch=`uname -m`

  519. cpu="generic"

  520. powerpc_perf="no"

  521. mmx="default"

  522. cmov="no"

  523. cmov_is_fast="no"

  524. armv5te="default"

  525. iwmmxt="default"

  526. altivec="default"

  527. dcbzl="no"

  528. mmi="default"

  529. case "$arch" in

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

  531.     arch="x86_32"

  532.   ;;

  533.   x86_64|amd64)

  534.     arch="x86_32"

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

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

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

  538.         arch="x86_64"

  539.       fi

  540.     fi

  541.   ;;

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

  543.   arm|armv[4567]*l)

  544.     arch="armv4l"

  545.   ;;

  546.   alpha)

  547.     arch="alpha"

  548.   ;;

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

  550.     arch="powerpc"

  551.   ;;

  552.   mips|mipsel|IP*)

  553.     arch="mips"

  554.   ;;

  555.   sun4u|sparc64)

  556.     arch="sparc64"

  557.   ;;

  558.   sparc)

  559.     arch="sparc"

  560.   ;;

  561.   sh4)

  562.     arch="sh4"

  563.   ;;

  564.   parisc|parisc64)

  565.     arch="parisc"

  566.   ;;

  567.   s390|s390x)

  568.     arch="s390"

  569.   ;;

  570.   m68k)

  571.     arch="m68k"

  572.   ;;

  573.   ia64)

  574.     arch="ia64"

  575.   ;;

  576.   bfin)

  577.     arch="bfin"

  578.   ;;

  579.   *)

  580.     arch="unknown"

  581.   ;;

  582. esac

  583. gprof="no"

  584. video4linux="yes"

  585. video4linux2="yes"

  586. bktr="no"

  587. audio_oss="yes"

  588. audio_beos="no"

  589. x11grab="no"

  590. dv1394="yes"

  591. dc1394="no"

  592. network="yes"

  593. ipv6="yes"

  594. zlib="yes"

  595. liba52="no"

  596. liba52bin="no"

  597. libdts="no"

  598. libfaac="no"

  599. libfaad="no"

  600. libfaadbin="no"

  601. libgsm="no"

  602. libmp3lame="no"

  603. libnut="no"

  604. libogg="no"

  605. libvorbis="no"

  606. xvid="no"

  607. x264="no"

  608. pp="no"

  609. mingw32="no"

  610. wince="no"

  611. os2="no"

  612. lstatic="yes"

  613. lshared="no"

  614. optimize="yes"

  615. debug="yes"

  616. extrawarnings="no"

  617. dostrip="yes"

  618. installstrip="-s"

  619. extralibs="-lm"

  620. bigendian="no"

  621. vhook="default"

  622. avisynth="no"

  623. dlfcn_h="no"

  624. dlopen="no"

  625. mpegaudio_hp="yes"

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

  627. VHOOKSHFLAGS='$(SHFLAGS)'

  628. beos_netserver="no"

  629. protocols="yes"

  630. ffmpeg="yes"

  631. ffserver="yes"

  632. ffplay="yes"

  633. LIBOBJFLAGS=""

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

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

  636. FFSERVERLDFLAGS=-Wl,-E

  637. LDCONFIG="ldconfig"

  638. LIBPREF="lib"

  639. LIBSUF=".a"

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

  641. SLIBPREF="lib"

  642. SLIBSUF=".so"

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

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

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

  646. EXESUF=""

  647. BUILDSUF=""

  648. amr_nb="no"

  649. amr_wb="no"

  650. amr_nb_fixed="no"

  651. amr_if2="no"

  652. mlib="no"

  653. beosthreads="no"

  654. os2threads="no"

  655. pthreads="no"

  656. w32threads="no"

  657. thread_type="no"

  658. swscaler="no"

  659. gpl="no"

  660. memalign_hack="no"

  661. asmalign_pot="unknown"

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

  663. 

  664. # OS specific

  665. targetos=`uname -s`

  666. case $targetos in

  667. BeOS)

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

  669. # helps building libavcodec

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

  671. # 3 gcc releases known for BeOS, each with ugly bugs

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

  673. case "$gcc_version" in

  674. 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"

  675. mmx="no"

  676. ;;

  677. *20010315*) echo "BeBits gcc"

  678. add_cflags "-fno-expensive-optimizations"

  679. ;;

  680. esac

  681. SHFLAGS=-nostart

  682. # disable Linux things

  683. audio_oss="no"

  684. video4linux="no"

  685. video4linux2="no"

  686. dv1394="no"

  687. # enable BeOS things

  688. audio_beos="yes"

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

  690. # Check for BONE

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

  692. extralibs="-lbind -lsocket"

  693. else

  694. beos_netserver="yes"

  695. extralibs="-lnet"

  696. fi ;;

  697. SunOS)

  698. video4linux="no"

  699. video4linux2="no"

  700. audio_oss="no"

  701. dv1394="no"

  702. make="gmake"

  703. FFLDFLAGS=""

  704. FFSERVERLDFLAGS=""

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

  706. add_extralibs "-lsocket -lnsl"

  707. ;;

  708. NetBSD)

  709. video4linux="no"

  710. video4linux2="no"

  711. bktr="yes"

  712. audio_oss="yes"

  713. dv1394="no"

  714. make="gmake"

  715. add_extralibs "-lossaudio"

  716. ;;

  717. OpenBSD)

  718. video4linux="no"

  719. video4linux2="no"

  720. bktr="yes"

  721. audio_oss="yes"

  722. dv1394="no"

  723. need_memalign="no"

  724. make="gmake"

  725. LIBOBJFLAGS="\$(PIC)"

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

  727. SHFLAGS='-shared'

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

  729. SLIBNAME_WITH_VERSION='$(SLIBNAME)'

  730. SLIBNAME_WITH_MAJOR='$(SLIBNAME)'

  731. add_extralibs "-lossaudio"

  732. ;;

  733. FreeBSD)

  734. video4linux="no"

  735. video4linux2="no"

  736. bktr="yes"

  737. audio_oss="yes"

  738. dv1394="no"

  739. make="gmake"

  740. need_memalign="no"

  741. add_cflags "-pthread"

  742. ;;

  743. GNU/kFreeBSD)

  744. video4linux="no"

  745. video4linux2="no"

  746. bktr="yes"

  747. audio_oss="yes"

  748. dv1394="no"

  749. add_cflags "-pthread"

  750. ;;

  751. BSD/OS)

  752. video4linux="no"

  753. video4linux2="no"

  754. bktr="yes"

  755. audio_oss="yes"

  756. dv1394="no"

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

  758. make="gmake"

  759. strip="strip -d"

  760. installstrip=""

  761. ;;

  762. Darwin)

  763. cc="cc"

  764. video4linux="no"

  765. video4linux2="no"

  766. audio_oss="no"

  767. dv1394="no"

  768. need_memalign="no"

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

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

  771. extralibs=""

  772. strip="strip -x"

  773. installstrip=""

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

  775. SLIBSUF=".dylib"

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

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

  778. FFSERVERLDFLAGS=-Wl,-bind_at_load

  779. ;;

  780. MINGW32*)

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

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

  783. mingw32="yes"

  784. ;;

  785. CYGWIN*)

  786. targetos=CYGWIN

  787. shlibdir="$bindir"

  788. video4linux="no"

  789. video4linux2="no"

  790. audio_oss="yes"

  791. dv1394="no"

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

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

  794. extralibs=""

  795. EXESUF=".exe"

  796. SLIBPREF="cyg"

  797. SLIBSUF=".dll"

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

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

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

  801. ;;

  802. Linux)

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

  804. ;;

  805. IRIX*)

  806. targetos=IRIX

  807. ranlib="echo ignoring ranlib"

  808. video4linux="no"

  809. video4linux2="no"

  810. audio_oss="no"

  811. make="gmake"

  812. ;;

  813. OS/2)

  814. TMPE=$TMPE".exe"

  815. ar="emxomfar -p128"

  816. ranlib="echo ignoring ranlib"

  817. strip="echo ignoring strip"

  818. add_cflags "-Zomf"

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

  820. SHFLAGS="-Zdll -Zomf"

  821. FFSERVERLDFLAGS=""

  822. LIBPREF=""

  823. LIBSUF=".lib"

  824. SLIBPREF=""

  825. SLIBSUF=".dll"

  826. EXESUF=".exe"

  827. extralibs=""

  828. pkg_requires=""

  829. video4linux="no"

  830. video4linux2="no"

  831. audio_oss="no"

  832. dv1394="no"

  833. ffserver="no"

  834. vhook="no"

  835. os2="yes"

  836. ;;

  837. *)

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

  839. ;;

  840. esac

  841. 

  842. # find source path

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

  844. source_path_used="yes"

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

  846.     source_path="`pwd`"

  847.     source_path_used="no"

  848. else

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

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

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

  852. fi

  853. 

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

  855.     show_help

  856. fi

  857. 

  858. FFMPEG_CONFIGURATION=" "

  859. for opt do

  860.   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "

  861. done

  862. 

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

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

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

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

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

  868. 

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

  870. 

  871. for opt do

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

  873.   case "$opt" in

  874.   --log)

  875.   ;;

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

  877.   ;;

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

  879.   ;;

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

  881.   ;;

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

  883.   ;;

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

  885.   ;;

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

  887.   ;;

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

  889.   ;;

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

  891.   ;;

  892.   --cross-compile) cross_compile=yes

  893.   ;;

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

  895.   ;;

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

  897.   ;;

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

  899.   ;;

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

  901.   ;;

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

  903.   ;;

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

  905.   ;;

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

  907.   ;;

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

  909.   ;;

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

  911.   ;;

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

  913.   ;;

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

  915.   ;;

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

  917.   ;;

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

  919.   ;;

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

  921.   ;;

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

  923.   ;;

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

  925.   ;;

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

  927.   ;;

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

  929.   ;;

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

  931.   ;;

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

  933.   ;;

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

  935.   ;;

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

  937.   ;;

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

  939.   ;;

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

  941.   ;;

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

  943.   ;;

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

  945.   ;;

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

  947.   ;;

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

  949.   ;;

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

  951.   ;;

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

  953.   ;;

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

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

  956.   ;;

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

  958.     pkg_requires="$pkg_requires vorbis vorbisenc"

  959.   ;;

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

  961.   ;;

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

  963.   ;;

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

  965.   ;;

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

  967.   ;;

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

  969.   ;;

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

  971.   ;;

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

  973.   ;;

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

  975.     pkg_requires="$pkg_requires libraw1394"

  976.   ;;

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

  978.   ;;

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

  980.   ;;

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

  982.   ;;

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

  984.   ;;

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

  986.   ;;

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

  988.   ;;

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

  990.   ;;

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

  992.   ;;

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

  994.   ;;

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

  996.   ;;

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

  998.   ;;

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

  1000.   ;;

  1001.   --disable-ffmpeg) ffmpeg="no"

  1002.   ;;

  1003.   --disable-ffserver) ffserver="no"

  1004.   ;;

  1005.   --disable-ffplay) ffplay="no"

  1006.   ;;

  1007.   --enable-small) optimize="small"

  1008.   ;;

  1009.   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"

  1010.   ;;

  1011.   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"

  1012.   ;;

  1013.   --enable-amr_wb) amr="yes"; amr_wb="yes"

  1014.   ;;

  1015.   --enable-amr_if2) amr="yes"; amr_if2="yes"

  1016.   ;;

  1017.   --enable-sunmlib) mlib="yes"

  1018.   ;;

  1019.   --enable-pthreads) pthreads="yes"

  1020.   ;;

  1021.   --enable-w32threads) w32threads="yes"

  1022.   ;;

  1023.   --enable-beosthreads) beosthreads="yes"

  1024.   ;;

  1025.   --enable-os2threads) os2threads="yes"

  1026.   ;;

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

  1028.   ;;

  1029.   --enable-gpl) gpl="yes"

  1030.   ;;

  1031.   --enable-memalign-hack) memalign_hack="yes"

  1032.   ;;

  1033.   --disable-strip) dostrip="no"

  1034.   ;;

  1035.   --enable-encoder=*) enable ${optval}_encoder

  1036.   ;;

  1037.   --enable-decoder=*) enable ${optval}_decoder

  1038.   ;;

  1039.   --disable-encoder=*) disable ${optval}_encoder

  1040.   ;;

  1041.   --disable-decoder=*) disable ${optval}_decoder

  1042.   ;;

  1043.   --disable-encoders) disable $ENCODER_LIST

  1044.   ;;

  1045.   --disable-decoders) disable $DECODER_LIST

  1046.   ;;

  1047.   --enable-muxer=*) enable ${optval}_muxer

  1048.   ;;

  1049.   --disable-muxer=*) disable ${optval}_muxer

  1050.   ;;

  1051.   --disable-muxers) disable $MUXER_LIST; ffserver="no"

  1052.   ;;

  1053.   --enable-demuxer=*) enable ${optval}_demuxer

  1054.   ;;

  1055.   --disable-demuxer=*) disable ${optval}_demuxer

  1056.   ;;

  1057.   --disable-demuxers) disable $DEMUXER_LIST

  1058.   ;;

  1059.   --enable-parser=*) enable ${optval}_parser

  1060.   ;;

  1061.   --disable-parser=*) disable ${optval}_parser

  1062.   ;;

  1063.   --disable-parsers) disable $PARSER_LIST

  1064.   ;;

  1065.   --help) show_help

  1066.   ;;

  1067.   *)

  1068.   echo "Unknown option \"$opt\"."

  1069.   echo "See $0 --help for available options."

  1070.   exit 1

  1071.   ;;

  1072.   esac

  1073. done

  1074. 

  1075. if test "$logging" != no; then

  1076.     test "$logging" = yes || logfile="$logging"

  1077.     echo "# $0 $@" >$logfile

  1078.     set >>$logfile

  1079. else

  1080.     logfile=/dev/null

  1081. fi

  1082. 

  1083. if test "$mingw32" = "yes" -o "$wince" = "yes"; then

  1084.     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then

  1085.         cat <<EOF

  1086. You can only build one library type at once on MinGW.

  1087. Specify --disable-static --enable-shared to only build

  1088. the shared libraries. To build only the static libraries

  1089. you do not need to pass additional options.

  1090. EOF

  1091.         exit 1

  1092.     fi

  1093.     video4linux="no"

  1094.     video4linux2="no"

  1095.     audio_oss="no"

  1096.     dv1394="no"

  1097.     dc1394="no"

  1098.     ffserver="no"

  1099.     network="no"

  1100.     if test "$wince" = "yes"; then

  1101.         protocols="no"

  1102.     fi

  1103.     SLIBPREF=""

  1104.     SLIBSUF=".dll"

  1105.     EXESUF=".exe"

  1106.     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'

  1107.     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'

  1108.     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"

  1109.     SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""

  1110.     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"

  1111. fi

  1112. 

  1113. # Combine FFLDFLAGS and the LDFLAGS environment variable.

  1114. LDFLAGS="$FFLDFLAGS $LDFLAGS"

  1115. 

  1116. test -n "$cross_prefix" && cross_compile=yes

  1117. cc="${cross_prefix}${cc}"

  1118. ar="${cross_prefix}${ar}"

  1119. ranlib="${cross_prefix}${ranlib}"

  1120. strip="${cross_prefix}${strip}"

  1121. 

  1122. # we need to build at least one lib type

  1123. if test "$lstatic" = "no" && test "$lshared" = "no" ; then

  1124.     cat <<EOF

  1125. At least one library type must be built.

  1126. Specify --enable-static to build the static libraries or --enable-shared to

  1127. build the shared libraries as well. To only build the shared libraries specify

  1128. --disable-static in addition to --enable-shared.

  1129. EOF

  1130.     exit 1;

  1131. fi

  1132. 

  1133. if test "$libvorbis" = "yes" && test "$libogg" = "no"; then

  1134.     die "libogg must be enabled to enable libvorbis."

  1135. fi

  1136. 

  1137. if test "$gpl" != "yes"; then

  1138.     if test "$pp" != "no"; then

  1139.         die "The Postprocessing code is under GPL and --enable-gpl is not specified."

  1140.     fi

  1141. 

  1142.     if test "$liba52" != "no" -o "$liba52bin" != "no"; then

  1143.         die "liba52 is under GPL and --enable-gpl is not specified."

  1144.     fi

  1145. 

  1146.     if test "$xvid" != "no"; then

  1147.         die "libxvidcore is under GPL and --enable-gpl is not specified."

  1148.     fi

  1149. 

  1150.     if test "$x264" != "no"; then

  1151.         die "x264 is under GPL and --enable-gpl is not specified."

  1152.     fi

  1153. 

  1154.     if test "$libdts" != "no"; then

  1155.         die "libdts is under GPL and --enable-gpl is not specified."

  1156.     fi

  1157. 

  1158.     if test "$libfaad" != "no" -o "$libfaadbin" != "no"; then

  1159.         if check_header faad.h; then

  1160.             check_cc << EOF

  1161.                 #include <faad.h>

  1162.                 #ifndef FAAD2_VERSION

  1163.                 ok faad1

  1164.                 #endif

  1165.                 int main( void ) { return 0; }

  1166. EOF

  1167.             if test $? = 0 ; then

  1168.                 die "FAAD2 is under GPL and --enable-gpl is not specified."

  1169.             fi

  1170.         else

  1171.             libfaad="no"

  1172.             libfaadbin="no"

  1173.             echo "FAAD test failed."

  1174.         fi

  1175.     fi

  1176. 

  1177.     if test "$x11grab" != "no"; then

  1178.         die "The X11 grabber is under GPL and --enable-gpl is not specified."

  1179.     fi

  1180. 

  1181.     if test "$swscaler" != "no"; then

  1182.         die "The software scaler is under GPL and --enable-gpl is not specified."

  1183.     fi

  1184. fi

  1185. 

  1186. # compute MMX state

  1187. if test $mmx = "default"; then

  1188.     if test $arch = "x86_32" -o $arch = "x86_64"; then

  1189.         mmx="yes"

  1190.     else

  1191.         mmx="no"

  1192.     fi

  1193. fi

  1194. 

  1195. test -z "$need_memalign" && need_memalign="$mmx"

  1196. 

  1197. #Darwin CC versions

  1198. needmdynamicnopic="no"

  1199. if test $targetos = Darwin; then

  1200.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1201.         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"

  1202.     else

  1203.         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"

  1204.         case "$gcc_version" in

  1205.             *2.95*)

  1206.                 add_cflags "-no-cpp-precomp -pipe"

  1207.                 ;;

  1208.             *[34].*)

  1209.                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"

  1210.                 if test "$lshared" = no; then

  1211.                    needmdynamicnopic="yes"

  1212.                 fi

  1213.                 ;;

  1214.             *)

  1215.                 add_cflags "-no-cpp-precomp -pipe"

  1216.                 if test "$lshared" = no; then

  1217.                    needmdynamicnopic="yes"

  1218.                 fi

  1219.                 ;;

  1220.         esac

  1221.     fi

  1222. fi

  1223. 

  1224. if test $optimize != "no"; then

  1225.     add_cflags "-fomit-frame-pointer"

  1226. fi

  1227. 

  1228. # Can only do AltiVec on PowerPC

  1229. if test $altivec = "default"; then

  1230.     if test $arch = "powerpc"; then

  1231.         altivec="yes"

  1232.     else

  1233.         altivec="no"

  1234.     fi

  1235. fi

  1236. 

  1237. # Add processor-specific flags

  1238. POWERPCMODE="32bits"

  1239. if test $cpu != "generic"; then

  1240.     case $cpu in

  1241.         601|ppc601|PowerPC601)

  1242.             add_cflags "-mcpu=601"

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

  1244.                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";

  1245.             fi

  1246.         ;;

  1247.         603*|ppc603*|PowerPC603*)

  1248.             add_cflags "-mcpu=603"

  1249.             if test $altivec = "yes"; then

  1250.                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";

  1251.             fi

  1252.         ;;

  1253.         604*|ppc604*|PowerPC604*)

  1254.             add_cflags "-mcpu=604"

  1255.             if test $altivec = "yes"; then

  1256.                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";

  1257.             fi

  1258.         ;;

  1259.         G3|g3|75*|ppc75*|PowerPC75*)

  1260.             add_cflags "-mcpu=750 -mpowerpc-gfxopt"

  1261.             if test $altivec = "yes"; then

  1262.                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";

  1263.             fi

  1264.         ;;

  1265.         G4|g4|745*|ppc745*|PowerPC745*)

  1266.             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"

  1267.             if test $altivec = "no"; then

  1268.                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";

  1269.             fi

  1270.         ;;

  1271.         74*|ppc74*|PowerPC74*)

  1272.             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"

  1273.             if test $altivec = "no"; then

  1274.                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";

  1275.             fi

  1276.         ;;

  1277.         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)

  1278.             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"

  1279.             if test $altivec = "no"; then

  1280.                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";

  1281.             fi

  1282.             POWERPCMODE="64bits"

  1283.         ;;

  1284.         # targets that do NOT support conditional mov (cmov)

  1285.         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)

  1286.             add_cflags "-march=$cpu"

  1287.             cmov="no"

  1288.         ;;

  1289.         # targets that do support conditional mov (cmov)

  1290.         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)

  1291.             add_cflags "-march=$cpu"

  1292.             cmov="yes"

  1293.             cmov_is_fast="yes"

  1294.         ;;

  1295.         # targets that do support conditional mov but on which it's slow

  1296.         pentium4|prescott|nocona)

  1297.             add_cflags "-march=$cpu"

  1298.             cmov="yes"

  1299.             cmov_is_fast="no"

  1300.         ;;

  1301.         sparc64)

  1302.             add_cflags "-mcpu=v9"

  1303.         ;;

  1304.         *)

  1305.         echo "WARNING: Unknown CPU \"$cpu\", ignored."

  1306.         ;;

  1307.     esac

  1308. fi

  1309. 

  1310. # make sure we can execute files in $TMPDIR

  1311. cat >$TMPE 2>>$logfile <<EOF

  1312. #! /bin/sh

  1313. EOF

  1314. chmod +x $TMPE >>$logfile 2>&1

  1315. if ! $TMPE >>$logfile 2>&1; then

  1316.     cat <<EOF

  1317. Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment

  1318. variable to another directory and make sure that $TMPDIR1 is not mounted

  1319. noexec.

  1320. EOF

  1321.     die "Sanity test failed."

  1322. fi

  1323. rm $TMPE

  1324. 

  1325. # compiler sanity check

  1326. check_exec <<EOF

  1327. int main(){

  1328.     return 0;

  1329. }

  1330. EOF

  1331. if test "$?" != 0; then

  1332.     echo "$cc is unable to create an executable file."

  1333.     if test -z "$cross_prefix" -a "$cross_compile" = no; then

  1334.         echo "If $cc is a cross-compiler, use the --cross-compile option."

  1335.         echo "Only do this if you know what cross compiling means."

  1336.     fi

  1337.     die "C compiler test failed."

  1338. fi

  1339. 

  1340. # check for assembler specific support

  1341. 

  1342. if test $arch = "powerpc"; then

  1343. check_cc <<EOF && dcbzl=yes

  1344. int main(void) {

  1345.     register long zero = 0;

  1346.     char data[1024];

  1347.     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));

  1348. return 0;

  1349. }

  1350. EOF

  1351. fi

  1352. 

  1353. # check for SIMD availability

  1354. 

  1355. # AltiVec flags: The FSF version of GCC differs from the Apple version

  1356. if test $arch = "powerpc"; then

  1357.     if test $altivec = "yes"; then

  1358.         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then

  1359.             add_cflags "-faltivec"

  1360.         else

  1361.             add_cflags "-maltivec -mabi=altivec"

  1362.         fi

  1363.     fi

  1364. fi

  1365. 

  1366. check_header altivec.h

  1367. 

  1368. # check if our compiler supports Motorola AltiVec C API

  1369. if test $altivec = "yes"; then

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

  1371.         inc_altivec_h="#include <altivec.h>"

  1372.     else

  1373.         inc_altivec_h=

  1374.     fi

  1375.     check_cc <<EOF || altivec=no

  1376. $inc_altivec_h

  1377. int main(void) {

  1378.     vector signed int v1, v2, v3;

  1379.     v1 = vec_add(v2,v3);

  1380.     return 0;

  1381. }

  1382. EOF

  1383. fi

  1384. 

  1385. # check armv5te instructions support

  1386. if test $armv5te = "default" -a $arch = "armv4l"; then

  1387.     armv5te=no

  1388.     check_cc <<EOF && armv5te=yes

  1389.         int main(void) {

  1390.         __asm__ __volatile__ ("qadd r0, r0, r0");

  1391.         }

  1392. EOF

  1393. fi

  1394. 

  1395. # check iwmmxt support

  1396. if test $iwmmxt = "default" -a $arch = "armv4l"; then

  1397.     iwmmxt=no

  1398.     check_cc <<EOF && iwmmxt=yes

  1399.         int main(void) {

  1400.         __asm__ __volatile__ ("wunpckelub wr6, wr4");

  1401.         }

  1402. EOF

  1403. fi

  1404. 

  1405. # mmi only available on mips

  1406. if test $mmi = "default"; then

  1407.     if test $arch = "mips"; then

  1408.         mmi="yes"

  1409.     else

  1410.         mmi="no"

  1411.     fi

  1412. fi

  1413. 

  1414. # check if our compiler supports mmi

  1415. enabled mmi && check_cc <<EOF || mmi="no"

  1416. int main(void) {

  1417.     __asm__ ("lq \$2, 0(\$2)");

  1418.     return 0;

  1419. }

  1420. EOF

  1421. 

  1422. # ---

  1423. # big/little-endian test

  1424. if test "$cross_compile" = "no"; then

  1425.     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"

  1426. #include <inttypes.h>

  1427. int main(int argc, char ** argv){

  1428.         volatile uint32_t i=0x01234567;

  1429.         return (*((uint8_t*)(&i))) == 0x67;

  1430. }

  1431. EOF

  1432. else

  1433.     # programs cannot be launched if cross compiling, so make a static guess

  1434.     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then

  1435.         bigendian="yes"

  1436.     fi

  1437. fi

  1438. 

  1439. # ---

  1440. # check availability of some header files

  1441. 

  1442. check_header malloc.h

  1443. check_func memalign

  1444. 

  1445. if test "$memalign" = "no" -a "$need_memalign" = "yes" -a \

  1446.         "$memalign_hack" != "yes"; then

  1447.     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."

  1448. fi

  1449. 

  1450. check_header byteswap.h

  1451. 

  1452. check_func inet_aton

  1453. check_func localtime_r

  1454. enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"

  1455. 

  1456. # check for some common methods of building with pthread support

  1457. # do this before the optional library checks as some of them require pthreads

  1458. if enabled pthreads; then

  1459.     if check_func pthread_create; then

  1460.         :

  1461.     elif check_func pthread_create -pthread; then

  1462.         add_cflags -pthread

  1463.         add_ldflags -pthread

  1464.     elif check_func pthread_create -pthreads; then

  1465.         add_cflags -pthreads

  1466.         add_ldflags -pthreads

  1467.     elif ! check_lib pthread.h pthread_create -lpthread; then

  1468.         die "ERROR: can't find pthreads library"

  1469.     fi

  1470. fi

  1471. 

  1472. for thread in pthreads beosthreads os2threads w32threads; do

  1473.     if enabled $thread; then

  1474.         if test $thread_type != "no"; then

  1475.             die "ERROR: Only one thread type must be selected."

  1476.         else

  1477.             thread_type="$thread"

  1478.         fi

  1479.     fi

  1480. done

  1481. 

  1482. # these are off by default, so fail if requested and not available

  1483. enabled libdts  && require libdts dts.h dts_init -ldts -lm

  1484. enabled libgsm  && require libgsm gsm.h gsm_create -lgsm

  1485. enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm

  1486. enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg

  1487. enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg

  1488. enabled libnut  && require libnut libnut.h nut_demuxer_init -lnut

  1489. enabled xvid    && require XviD xvid.h xvid_global -lxvidcore

  1490. enabled x264    && require x264 x264.h x264_encoder_open -lx264

  1491. enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394

  1492. enabled mlib    && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib

  1493. 

  1494. # Ugh, libfaac uses stdcall calling convention on win32 so we can't use

  1495. # the generic test functions

  1496. if enabled libfaac; then

  1497.     save_flags

  1498.     temp_extralibs -lfaac

  1499.     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"

  1500. #include <stdint.h>

  1501. #include <faac.h>

  1502. int main(){

  1503.     char *id, *cpr;

  1504.     faacEncGetVersion(&id, &cpr);

  1505.     return 0;

  1506. }

  1507. EOF

  1508.     restore_flags

  1509. fi

  1510. 

  1511. # Ugh, recent faad2 versions have renamed all functions and #define the

  1512. # old names in faad.h.  Generic tests won't work.

  1513. if enabled libfaad; then

  1514.     save_flags

  1515.     temp_extralibs -lfaad

  1516.     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"

  1517. #include <faad.h>

  1518. int main(){

  1519.     faacDecOpen();

  1520.     return 0;

  1521. }

  1522. EOF

  1523.     restore_flags

  1524. fi

  1525. 

  1526. # Ugh, avisynth uses WINAPI calls. Generic tests won't work.

  1527. if enabled avisynth; then

  1528.     save_flags

  1529.     temp_extralibs -lvfw32

  1530.     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"

  1531. #include <windows.h>

  1532. #include <vfw.h>

  1533. int main(){

  1534.     AVIFileInit();

  1535.     return 0;

  1536. }

  1537. EOF

  1538.     restore_flags

  1539. fi

  1540. 

  1541. 

  1542. # test for lrintf in math.h

  1543. check_exec <<EOF && lrintf=yes || lrintf=no

  1544. #define _ISOC9X_SOURCE  1

  1545. #include <math.h>

  1546. int main( void ) { return (lrintf(3.999f) > 0)?0:1; }

  1547. EOF

  1548. 

  1549. _restrict=

  1550. for restrict_keyword in restrict __restrict__ __restrict; do

  1551.     check_cc <<EOF && _restrict=$restrict_keyword && break

  1552. void foo(char * $restrict_keyword p);

  1553. EOF

  1554. done

  1555. 

  1556. # dlopen/dlfcn.h probing

  1557. 

  1558. check_header dlfcn.h

  1559. 

  1560. if check_func dlopen; then

  1561.     ldl=

  1562. elif check_func dlopen -ldl; then

  1563.     ldl=-ldl

  1564. fi

  1565. 

  1566. if test "$vhook" = "default"; then

  1567.     vhook="$dlopen"

  1568. fi

  1569. 

  1570. if enabled_any vhook liba52bin libfaadbin; then

  1571.     add_extralibs $ldl

  1572. fi

  1573. 

  1574. if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then

  1575.     vhook="no"

  1576.     echo

  1577.     echo "At the moment vhooks don't work on Cygwin static builds."

  1578.     echo "Patches welcome."

  1579.     echo

  1580. fi

  1581. 

  1582. if enabled vhook; then

  1583.     check_ldflags -rdynamic

  1584.     check_ldflags -export-dynamic

  1585. fi

  1586. 

  1587. if enabled audio_beos; then

  1588.     add_extralibs "-lmedia -lbe"

  1589. fi

  1590. 

  1591. ##########################################

  1592. # imlib check

  1593. 

  1594. temp_extralibs -lImlib2

  1595. check_ld <<EOF && imlib2=yes || imlib2=no

  1596. #include <X11/Xlib.h>

  1597. #include <Imlib2.h>

  1598. int main( void ) { return (int) imlib_load_font("foo"); }

  1599. EOF

  1600. restore_flags

  1601. 

  1602. ##########################################

  1603. # FreeType check

  1604. 

  1605. freetype2=no

  1606. if test "x$targetos" != "xBeOS"; then

  1607.   if (freetype-config --version) >/dev/null 2>&1 ; then

  1608.       temp_cflags `freetype-config --cflags`

  1609.       temp_extralibs `freetype-config --libs`

  1610.       check_ld <<EOF && freetype2=yes

  1611. #include <ft2build.h>

  1612. int main( void ) { return (int) FT_Init_FreeType(0); }

  1613. EOF

  1614.       restore_flags

  1615.   fi

  1616. fi

  1617. 

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

  1619. # SDL check

  1620. 

  1621. sdl_too_old=no

  1622. sdl=no

  1623. SDL_CONFIG="${cross_prefix}sdl-config"

  1624. if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then

  1625.     temp_cflags `"${SDL_CONFIG}" --cflags`

  1626.     temp_extralibs `"${SDL_CONFIG}" --libs`

  1627.     check_ld <<EOF

  1628. #include <SDL.h>

  1629. #undef main /* We don't want SDL to override our main() */

  1630. int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }

  1631. EOF

  1632.     if test $? = 0; then

  1633.         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`

  1634.         if test "$_sdlversion" -lt 121 ; then

  1635.             sdl_too_old=yes

  1636.         else

  1637.             sdl=yes

  1638.             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no

  1639. #include <SDL.h>

  1640. int main(void){

  1641.     const SDL_VideoInfo *vi = SDL_GetVideoInfo();

  1642.     int w = vi->current_w;

  1643.     return 0;

  1644. }

  1645. EOF

  1646.         fi

  1647.     fi

  1648.     restore_flags

  1649. fi

  1650. 

  1651. enabled sdl || ffplay=no

  1652. 

  1653. ##########################################

  1654. # texi2html check

  1655. 

  1656. texi2html=no

  1657. if (texi2html -version) >/dev/null 2>&1; then

  1658. texi2html=yes

  1659. fi

  1660. 

  1661. ##########################################

  1662. # IPv6 check

  1663. 

  1664. enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no

  1665. #include <sys/types.h>

  1666. #include <sys/socket.h>

  1667. #include <netinet/in.h>

  1668. #include <netdb.h>

  1669. int main( void ) {

  1670.   struct sockaddr_storage saddr;

  1671.   struct ipv6_mreq mreq6;

  1672.   getaddrinfo(0,0,0,0);

  1673.   getnameinfo(0,0,0,0,0,0,0);

  1674.   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);

  1675. }

  1676. EOF

  1677. 

  1678. # check for video4linux2 --- V4L2_PIX_FMT_YUV420

  1679. enabled video4linux2 && check_cc <<EOF || video4linux2="no"

  1680. #include <sys/time.h>

  1681. #include <asm/types.h>

  1682. #include <linux/videodev2.h>

  1683. int dummy = V4L2_PIX_FMT_YUV420;

  1684. struct v4l2_buffer dummy1;

  1685. EOF

  1686. 

  1687. # check for ioctl_meteor.h, ioctl_bt848.h and alternatives

  1688. if enabled bktr; then

  1689.     check_header dev/bktr/ioctl_meteor.h

  1690.     check_header dev/bktr/ioctl_bt848.h

  1691. 

  1692.     check_header machine/ioctl_meteor.h

  1693.     check_header machine/ioctl_bt848.h

  1694. 

  1695.     check_header dev/video/meteor/ioctl_meteor.h

  1696.     check_header dev/video/bktr/ioctl_bt848.h

  1697. 

  1698.     check_header dev/ic/bt8xx.h

  1699. fi

  1700. 

  1701. # Deal with the x11 frame grabber

  1702. enabled x11grab                         &&

  1703. enabled gpl                             &&

  1704. enabled x11_grab_device_demuxer         &&

  1705. check_header X11/Xlib.h                 &&

  1706. check_header X11/extensions/XShm.h      &&

  1707. check_func XOpenDisplay -lX11           &&

  1708. check_func XShmCreateImage -lX11 -lXext &&

  1709. add_extralibs -lX11 -lXext              ||

  1710. disable x11_grab_device_demuxer

  1711. 

  1712. enabled debug && add_cflags -g

  1713. 

  1714. # add some useful compiler flags if supported

  1715. check_cflags -Wdeclaration-after-statement

  1716. check_cflags -Wall

  1717. check_cflags -Wno-switch

  1718. check_cflags -Wdisabled-optimization

  1719. check_cflags -Wpointer-arith

  1720. check_cflags -Wredundant-decls

  1721. enabled extrawarnings && check_cflags -Winline

  1722. 

  1723. # add some linker flags

  1724. check_ldflags $LDLATEFLAGS

  1725. 

  1726. # not all compilers support -Os

  1727. test "$optimize" = "small" && check_cflags -Os

  1728. 

  1729. if enabled optimize; then

  1730.     if test -n "`$cc -v 2>&1 | grep xlc`"; then

  1731.         add_cflags  "-O5"

  1732.         add_ldflags "-O5"

  1733.     else

  1734.         add_cflags "-O3"

  1735.     fi

  1736. fi

  1737. 

  1738. # PIC flags for shared library objects where they are needed

  1739. if test "$lshared" = "yes" ; then

  1740.     # LIBOBJFLAGS may have already been set in the OS configuration

  1741.     if test -z "$LIBOBJFLAGS" ; then

  1742.         case "$arch" in

  1743.             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;

  1744.         esac

  1745.     fi

  1746. fi

  1747. 

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

  1749.     add_cflags  "-p"

  1750.     add_ldflags "-p"

  1751. fi

  1752. 

  1753. VHOOKCFLAGS="-fPIC $CFLAGS"

  1754. test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic

  1755. 

  1756. # find if .align arg is power-of-two or not

  1757. if test $asmalign_pot = "unknown"; then

  1758.     asmalign_pot="no"

  1759.     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"

  1760. fi

  1761. 

  1762. echo "install prefix            $PREFIX"

  1763. echo "source path               $source_path"

  1764. echo "C compiler                $cc"

  1765. echo "make                      $make"

  1766. echo ".align is power-of-two    $asmalign_pot"

  1767. echo "ARCH                      $arch ($cpu)"

  1768. if test "$BUILDSUF" != ""; then

  1769.     echo "build suffix              $BUILDSUF"

  1770. fi

  1771. echo "big-endian                $bigendian"

  1772. if test $arch = "x86_32" -o $arch = "x86_64"; then

  1773.     echo "MMX enabled               $mmx"

  1774.     echo "CMOV enabled              $cmov"

  1775.     echo "CMOV is fast              $cmov_is_fast"

  1776. fi

  1777. if test $arch = "armv4l"; then

  1778.     echo "ARMv5TE enabled           $armv5te"

  1779.     echo "IWMMXT enabled            $iwmmxt"

  1780. fi

  1781. if test $arch = "mips"; then

  1782.     echo "MMI enabled               $mmi"

  1783. fi

  1784. if test $arch = "powerpc"; then

  1785.     echo "AltiVec enabled           $altivec"

  1786.     echo "dcbzl available           $dcbzl"

  1787. fi

  1788. echo "gprof enabled             $gprof"

  1789. echo "debug symbols             $debug"

  1790. echo "strip symbols             $dostrip"

  1791. echo "optimize                  $optimize"

  1792. echo "static                    $lstatic"

  1793. echo "shared                    $lshared"

  1794. echo "postprocessing support    $pp"

  1795. echo "software scaler enabled   $swscaler"

  1796. echo "video hooking             $vhook"

  1797. if test "$vhook" = "yes"; then

  1798.     echo "Imlib2 support            $imlib2"

  1799.     echo "FreeType support          $freetype2"

  1800. fi

  1801. echo "network support           $network"

  1802. if test "$network" = "yes" ; then

  1803.     echo "IPv6 support              $ipv6"

  1804. fi

  1805. echo "threading support         $thread_type"

  1806. echo "SDL support               $sdl"

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

  1808.     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."

  1809. fi

  1810. echo "Sun medialib support      $mlib"

  1811. echo "AVISynth enabled          $avisynth"

  1812. echo "liba52 support            $liba52"

  1813. echo "liba52 dlopened           $liba52bin"

  1814. echo "libdts support            $libdts"

  1815. echo "libfaac enabled           $libfaac"

  1816. echo "libfaad enabled           $libfaad"

  1817. echo "faadbin enabled           $libfaadbin"

  1818. echo "libgsm enabled            $libgsm"

  1819. echo "libmp3lame enabled        $libmp3lame"

  1820. echo "libnut enabled            $libnut"

  1821. echo "libogg enabled            $libogg"

  1822. echo "libvorbis enabled         $libvorbis"

  1823. echo "x264 enabled              $x264"

  1824. echo "XviD enabled              $xvid"

  1825. echo "zlib enabled              $zlib"

  1826. echo "AMR-NB float support      $amr_nb"

  1827. echo "AMR-NB fixed support      $amr_nb_fixed"

  1828. echo "AMR-WB float support      $amr_wb"

  1829. echo "AMR-WB IF2 support        $amr_if2"

  1830. if test "$gpl" = "no" ; then

  1831.     echo "License: LGPL"

  1832. else

  1833.     echo "License: GPL"

  1834. fi

  1835. 

  1836. echo "Creating config.mak and config.h..."

  1837. 

  1838. echo "# Automatically generated by configure - do not modify!" > config.mak

  1839. echo "/* Automatically generated by configure - do not modify! */" > $TMPH

  1840. echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH

  1841. 

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

  1843. echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak

  1844. echo "libdir=\$(DESTDIR)$libdir" >> config.mak

  1845. echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak

  1846. echo "incdir=\$(DESTDIR)$incdir" >> config.mak

  1847. echo "bindir=\$(DESTDIR)$bindir" >> config.mak

  1848. echo "mandir=\$(DESTDIR)$mandir" >> config.mak

  1849. echo "MAKE=$make" >> config.mak

  1850. echo "CC=$cc" >> config.mak

  1851. echo "AR=$ar" >> config.mak

  1852. echo "RANLIB=$ranlib" >> config.mak

  1853. if test "$dostrip" = "yes" ; then

  1854.     echo "STRIP=$strip" >> config.mak

  1855.     echo "INSTALLSTRIP=$installstrip" >> config.mak

  1856. else

  1857.     echo "STRIP=echo ignoring strip" >> config.mak

  1858.     echo "INSTALLSTRIP=" >> config.mak

  1859. fi

  1860. 

  1861. echo "OPTFLAGS=$CFLAGS" >> config.mak

  1862. echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak

  1863. echo "LDFLAGS=$LDFLAGS" >> config.mak

  1864. echo "LDCONFIG=$LDCONFIG" >> config.mak

  1865. echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak

  1866. echo "SHFLAGS=$SHFLAGS" >> config.mak

  1867. echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak

  1868. echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak

  1869. echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak

  1870. echo "BUILD_STATIC=$lstatic" >> config.mak

  1871. echo "BUILDSUF=$BUILDSUF" >> config.mak

  1872. echo "LIBPREF=$LIBPREF" >> config.mak

  1873. echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak

  1874. if test "$lstatic" = "yes" ; then

  1875.   echo "LIB=$LIB" >> config.mak

  1876. else # Some Make complain if this variable does not exist.

  1877.   echo "LIB=" >> config.mak

  1878. fi

  1879. echo "SLIBPREF=$SLIBPREF" >> config.mak

  1880. echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak

  1881. echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak

  1882. echo "TARGET_OS=$targetos" >> config.mak

  1883. 

  1884. ucarch=`toupper $arch`

  1885. echo "TARGET_ARCH_${ucarch}=yes" >> config.mak

  1886. echo "#define ARCH_${ucarch} 1" >> $TMPH

  1887. 

  1888. # special cases

  1889. case "$arch" in

  1890.     x86_32|x86_64)

  1891.         echo "TARGET_ARCH_X86=yes" >> config.mak

  1892.         echo "#define ARCH_X86 1" >> $TMPH

  1893.         ;;

  1894.     powerpc)

  1895.         if test "$POWERPCMODE" = "64bits"; then

  1896.             echo "#define POWERPC_MODE_64BITS 1" >> $TMPH

  1897.         fi

  1898.         if test "$powerpc_perf" = "yes"; then

  1899.             echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH

  1900.         fi

  1901.         ;;

  1902.     sparc64)

  1903.         echo "TARGET_ARCH_SPARC=yes" >> config.mak

  1904.         echo "#define ARCH_SPARC 1" >> $TMPH

  1905.         ;;

  1906. esac

  1907. 

  1908. if test "$bigendian" = "yes" ; then

  1909.   echo "WORDS_BIGENDIAN=yes" >> config.mak

  1910.   echo "#define WORDS_BIGENDIAN 1" >> $TMPH

  1911. fi

  1912. if test "$mmx" = "yes" ; then

  1913.   echo "TARGET_MMX=yes" >> config.mak

  1914.   echo "#define HAVE_MMX 1" >> $TMPH

  1915.   echo "#define __CPU__ 586" >> $TMPH

  1916. fi

  1917. if test "$cmov" = "yes" ; then

  1918.   echo "TARGET_CMOV=yes" >> config.mak

  1919.   echo "#define HAVE_CMOV 1" >> $TMPH

  1920. fi

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

  1922.   echo "TARGET_CMOV_IS_FAST=yes" >> config.mak

  1923.   echo "#define CMOV_IS_FAST 1" >> $TMPH

  1924. fi

  1925. if test "$armv5te" = "yes" ; then

  1926.   echo "TARGET_ARMV5TE=yes" >> config.mak

  1927.   echo "#define HAVE_ARMV5TE 1" >> $TMPH

  1928. fi

  1929. if test "$iwmmxt" = "yes" ; then

  1930.   echo "TARGET_IWMMXT=yes" >> config.mak

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

  1932. fi

  1933. if test "$mmi" = "yes" ; then

  1934.   echo "TARGET_MMI=yes" >> config.mak

  1935.   echo "#define HAVE_MMI 1" >> $TMPH

  1936. fi

  1937. 

  1938. if test "$altivec" = "yes" ; then

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

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

  1941. fi

  1942. 

  1943. if test "$sdl" = "yes" ; then

  1944.   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak

  1945.   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak

  1946. fi

  1947. if test "$texi2html" = "yes"; then

  1948.   echo "BUILD_DOC=yes" >> config.mak

  1949. fi

  1950. 

  1951. sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`

  1952. pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`

  1953. lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`

  1954. lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`

  1955. lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`

  1956. 

  1957. 

  1958. 

  1959. if test "$lshared" = "yes" ; then

  1960.   echo "BUILD_SHARED=yes" >> config.mak

  1961.   echo "PIC=-fPIC -DPIC" >> config.mak

  1962.   echo "SPPMAJOR=${pp_version%%.*}" >> config.mak

  1963.   echo "SPPVERSION=$pp_version" >> config.mak

  1964.   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak

  1965.   echo "LAVCVERSION=$lavc_version" >> config.mak

  1966.   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak

  1967.   echo "LAVFVERSION=$lavf_version" >> config.mak

  1968.   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak

  1969.   echo "LAVUVERSION=$lavu_version" >> config.mak

  1970.   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak

  1971.   echo "SWSVERSION=$sws_version" >> config.mak

  1972.   echo "SLIBNAME=${SLIBNAME}" >> config.mak

  1973.   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak

  1974.   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak

  1975.   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak

  1976.   echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak

  1977. fi

  1978. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak

  1979. echo "EXTRALIBS=$extralibs" >> config.mak

  1980. 

  1981. enabled_any $ENCODER_LIST && enable encoders

  1982. enabled_any $DECODER_LIST && enable decoders

  1983. enabled_any $MUXER_LIST   && enable muxers

  1984. enabled_any $DEMUXER_LIST && enable demuxers

  1985. 

  1986. enabled_any pthreads beosthreads os2threads w32threads && enable threads

  1987. 

  1988. print_config HAVE_   $TMPH config.mak $HAVE_LIST

  1989. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST

  1990. 

  1991. if test "$targetos" = "Darwin"; then

  1992.   echo "#define CONFIG_DARWIN 1"  >> $TMPH

  1993. fi

  1994. 

  1995. echo "#define restrict $_restrict" >> $TMPH

  1996. 

  1997. if test "$optimize" = "small"; then

  1998.   echo "#define always_inline"  >> $TMPH

  1999.   echo "#define CONFIG_SMALL 1" >> $TMPH

  2000. fi

  2001. 

  2002. echo "SRC_PATH=\"$source_path\"" >> config.mak

  2003. echo "SRC_PATH_BARE=$source_path" >> config.mak

  2004. echo "BUILD_ROOT=\"$PWD\"" >> config.mak

  2005. 

  2006. if test "$amr_if2" = "yes" ; then

  2007.   echo "AMR_CFLAGS=-DIF2=1" >> config.mak

  2008. fi

  2009. 

  2010. # Apparently it's not possible to portably echo a backslash.

  2011. if test "$asmalign_pot" = "yes" ; then

  2012.   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH

  2013. else

  2014.   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH

  2015. fi

  2016. 

  2017. 

  2018. for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do

  2019.     ucname="`toupper $codec`"

  2020.     config_name="CONFIG_$ucname"

  2021.     enabled_name="ENABLE_$ucname"

  2022.     if enabled $codec; then

  2023.         echo "#define $config_name 1" >> $TMPH

  2024.         echo "#define $enabled_name 1" >> $TMPH

  2025.         echo "$config_name=yes" >> config.mak

  2026.     else

  2027.         echo "#define $enabled_name 0" >> $TMPH

  2028.     fi

  2029. done

  2030. 

  2031. # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.

  2032. if ! cmp -s $TMPH config.h; then

  2033.         mv -f $TMPH config.h

  2034. else

  2035.         echo "config.h is unchanged"

  2036. fi

  2037. 

  2038. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH

  2039. 

  2040. # build tree in object directory if source path is different from current one

  2041. if test "$source_path_used" = "yes" ; then

  2042.     DIRS="\

  2043.          doc \

  2044.          libavformat \

  2045.          libavcodec \

  2046.          libavcodec/alpha \

  2047.          libavcodec/armv4l \

  2048.          libavcodec/bfin \

  2049.          libavcodec/i386 \

  2050.          libavcodec/sparc \

  2051.          libavcodec/mlib \

  2052.          libavcodec/ppc \

  2053.          libavcodec/liba52 \

  2054.          libavcodec/amr \

  2055.          libavcodec/amr_float \

  2056.          libavcodec/amrwb_float \

  2057.          libpostproc \

  2058.          libavutil \

  2059.          libswscale \

  2060.          tests \

  2061.          vhook \

  2062.          "

  2063.     FILES="\

  2064.           Makefile \

  2065.           common.mak \

  2066.           libavformat/Makefile \

  2067.           libavcodec/Makefile \

  2068.           libpostproc/Makefile \

  2069.           libavutil/Makefile \

  2070.           libswscale/Makefile \

  2071.           tests/Makefile \

  2072.           vhook/Makefile \

  2073.           doc/Makefile \

  2074.           doc/texi2pod.pl \

  2075.           "

  2076.     for dir in $DIRS ; do

  2077.             mkdir -p $dir

  2078.     done

  2079.     for f in $FILES ; do

  2080.         ln -sf "$source_path/$f" $f

  2081.     done

  2082. fi

  2083. 

  2084. 

  2085. # build pkg-config files

  2086. # FIXME: libdir and includedir are hardcoded and may differ from the real path.

  2087. 

  2088. pkgconfig_generate(){

  2089. name=$1

  2090. comment=$2

  2091. version=$3

  2092. libs=$4

  2093. requires=$5

  2094. include=$6

  2095. cat <<EOF >$name.pc

  2096. prefix=$PREFIX

  2097. exec_prefix=\${prefix}

  2098. libdir=\${exec_prefix}/lib

  2099. includedir=\${prefix}/include

  2100. 

  2101. Name: $name

  2102. Description: $comment

  2103. Version: $version

  2104. Requires: $requires

  2105. Conflicts:

  2106. Libs: -L\${libdir} $libs

  2107. Cflags: -I\${includedir} -I\${includedir}/$include

  2108. EOF

  2109. }

  2110. 

  2111. pkgconfig_generate_uninstalled(){

  2112. name=$1

  2113. shortname=${name#lib}

  2114. comment=$2

  2115. version=$3

  2116. libs=$4

  2117. requires=$5

  2118. cat <<EOF >$name-uninstalled.pc

  2119. prefix=

  2120. exec_prefix=

  2121. libdir=\${pcfiledir}/$name

  2122. includedir=\${pcfiledir}/$name

  2123. 

  2124. Name: $name

  2125. Description: $comment

  2126. Version: $version

  2127. Requires: $requires

  2128. Conflicts:

  2129. Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs

  2130. Cflags: -I\${includedir}

  2131. EOF

  2132. }

  2133. 

  2134. pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg

  2135. pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"

  2136. 

  2137. pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg

  2138. pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"

  2139. 

  2140. pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg

  2141. pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"

  2142. 

  2143. if test "$pp" = "yes"; then

  2144.   pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc

  2145.   pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"

  2146. fi

  2147. 

  2148. if test "$swscaler" != "no"; then

  2149.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale

  2150.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"

  2151. else

  2152.   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale

  2153.   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"

  2154.   apply libswscale.pc sed s/^Libs:.*$/Libs:/

  2155.   apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/

  2156. fi