diff options
Diffstat (limited to 'contrib/ffmpeg/configure')
-rwxr-xr-x | contrib/ffmpeg/configure | 2157 |
1 files changed, 2157 insertions, 0 deletions
diff --git a/contrib/ffmpeg/configure b/contrib/ffmpeg/configure new file mode 100755 index 000000000..12f2877d2 --- /dev/null +++ b/contrib/ffmpeg/configure @@ -0,0 +1,2157 @@ +#!/bin/sh +# +# FFmpeg configure script +# +# Copyright (c) 2000, 2001, 2002 Fabrice Bellard +# Copyright (c) 2005-2006 Diego Biurrun +# Copyright (c) 2005-2006 Mans Rullgard +# + +# make sure we are running under a compatible shell +# try to make this part work with most shells + +try_exec(){ + echo "Trying shell $1" + type "$1" >/dev/null 2>&1 && exec "$@" +} + +unset foo +(: ${foo%%bar}) 2>/dev/null +E1="$?" + +(: ${foo?}) 2>/dev/null +E2="$?" + +if test "$E1" != 0 || test "$E2" = 0; then + echo "Broken shell detected. Trying alternatives." + export FF_CONF_EXEC + if test "0$FF_CONF_EXEC" -lt 1; then + FF_CONF_EXEC=1 + try_exec bash "$0" "$@" + fi + if test "0$FF_CONF_EXEC" -lt 2; then + FF_CONF_EXEC=2 + try_exec ksh "$0" "$@" + fi + if test "0$FF_CONF_EXEC" -lt 3; then + FF_CONF_EXEC=3 + try_exec /usr/xpg4/bin/sh "$0" "$@" + fi + echo "No compatible shell script interpreter found." + echo "This configure script requires a POSIX-compatible shell" + echo "such as bash or ksh." + echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH." + echo "Instead, install a working POSIX-compatible shell." + echo "Disabling this configure test will create a broken FFmpeg." + if test "$BASH_VERSION" = '2.04.0(1)-release'; then + echo "This bash version ($BASH_VERSION) is broken on your platform." + echo "Upgrade to a later version if available." + fi + exit 1 +fi + +show_help(){ + echo "Usage: configure [options]" + echo "Options: [defaults in brackets after descriptions]" + echo + echo "Standard options:" + echo " --help print this message" + echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]" + echo " --prefix=PREFIX install in PREFIX [$PREFIX]" + echo " --libdir=DIR install libs in DIR [PREFIX/lib]" + echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]" + echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]" + echo " --mandir=DIR install man page in DIR [PREFIX/man]" + echo " --enable-mingwce enable MinGW native/cross WinCE compile" + echo " --enable-static build static libraries [default=yes]" + echo " --disable-static do not build static libraries [default=no]" + echo " --enable-shared build shared libraries [default=no]" + echo " --disable-shared do not build shared libraries [default=yes]" + echo " --enable-gpl allow use of GPL code, the resulting libav*" + echo " and ffmpeg will be under GPL [default=no]" + echo " --enable-pp enable GPLed postprocessing support [default=no]" + echo " --enable-swscaler software scaler support [default=no]" + echo " --enable-beosthreads use BeOS threads [default=no]" + echo " --enable-os2threads use OS/2 threads [default=no]" + echo " --enable-pthreads use pthreads [default=no]" + echo " --enable-w32threads use Win32 threads [default=no]" + echo " --enable-x11grab enable X11 grabbing [default=no]" + echo + echo "External library support:" + echo " --enable-sunmlib use Sun medialib [default=no]" + echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394" + echo " and libraw1394 [default=no]" + echo " --enable-liba52 enable GPLed liba52 support [default=no]" + echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]" + echo " --enable-avisynth allow reading AVISynth script files [default=no]" + echo " --enable-libdts enable GPLed libdts support [default=no]" + echo " --enable-libfaac enable FAAC support via libfaac [default=no]" + echo " --enable-libfaad enable FAAD support via libfaad [default=no]" + echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]" + echo " --enable-libgsm enable GSM support via libgsm [default=no]" + echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]" + echo " --enable-libnut enable NUT (de)muxing via libnut," + echo " native demuxer exists [default=no]" + echo " --enable-libogg enable Ogg muxing via libogg [default=no]" + echo " --enable-libtheora enable Theora encoding via libtheora [default=no]" + echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis," + echo " native implementations exist [default=no]" + echo " --enable-x264 enable H.264 encoding via x264 [default=no]" + echo " --enable-xvid enable Xvid encoding via xvidcore," + echo " native MPEG-4/Xvid encoder exists [default=no]" + echo " --enable-amr-nb enable amr-nb floating point audio codec" + echo " --enable-amr-nb-fixed enable amr-nb fixed-point codec" + echo " --enable-amr-wb enable amr-wb floating point audio codec" + echo " --enable-amr-if2 enable amr-wb IF2 audio codec" + echo "" + echo "Advanced options (experts only):" + echo " --source-path=PATH path to source code [$source_path]" + echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]" + echo " --cross-compile assume a cross-compiler is used" + echo " --target-os=OS compiler targets OS [$targetos]" + echo " --cc=CC use C compiler CC [$cc]" + echo " --make=MAKE use specified make [$make]" + echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]" + echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]" + echo " --extra-libs=ELIBS add ELIBS [$ELIBS]" + echo " --build-suffix=SUFFIX suffix for application specific build []" + echo " --arch=ARCH select architecture [$arch]" + echo " --cpu=CPU selects the minimum cpu required (affects" + echo " instruction selection, may crash on older CPUs)" + echo " --enable-powerpc-perf enable performance report on PPC" + echo " (requires enabling PMC)" + echo " --disable-mmx disable MMX usage" + echo " --disable-armv5te disable armv5te usage" + echo " --disable-armv6 disable armv6 usage" + echo " --disable-iwmmxt disable iwmmxt usage" + echo " --disable-altivec disable AltiVec usage" + echo " --disable-audio-oss disable OSS audio support [default=no]" + echo " --disable-audio-beos disable BeOS audio support [default=no]" + echo " --disable-v4l disable video4linux grabbing [default=no]" + echo " --disable-v4l2 disable video4linux2 grabbing [default=no]" + echo " --disable-bktr disable bktr video grabbing [default=no]" + echo " --disable-dv1394 disable DV1394 grabbing [default=no]" + echo " --disable-network disable network support [default=no]" + echo " --disable-ipv6 disable ipv6 support [default=no]" + echo " --disable-zlib disable zlib [default=no]" + echo " --disable-vhook disable video hooking support" + echo " --disable-debug disable debugging symbols" + echo " --disable-mpegaudio-hp faster (but less accurate)" + echo " MPEG audio decoding [default=no]" + echo " --disable-protocols disable I/O protocols support [default=no]" + echo " --disable-ffmpeg disable ffmpeg build" + echo " --disable-ffserver disable ffserver build" + echo " --disable-ffplay disable ffplay build" + echo " --enable-small optimize for size instead of speed" + echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers" + echo " --disable-encoder=NAME disables encoder NAME" + echo " --enable-encoder=NAME enables encoder NAME" + echo " --disable-decoder=NAME disables decoder NAME" + echo " --enable-decoder=NAME enables decoder NAME" + echo " --disable-encoders disables all encoders" + echo " --disable-decoders disables all decoders" + echo " --disable-muxer=NAME disables muxer NAME" + echo " --enable-muxer=NAME enables muxer NAME" + echo " --disable-muxers disables all muxers" + echo " --disable-demuxer=NAME disables demuxer NAME" + echo " --enable-demuxer=NAME enables demuxer NAME" + echo " --disable-demuxers disables all demuxers" + echo " --enable-parser=NAME enables parser NAME" + echo " --disable-parser=NAME disables parser NAME" + echo " --disable-parsers disables all parsers" + echo + echo "Developer options (useful when working on FFmpeg itself):" + echo " --enable-gprof enable profiling with gprof [$gprof]" + echo " --disable-opts disable compiler optimizations" + echo " --enable-extra-warnings enable more compiler warnings" + echo " --disable-strip disable stripping of executables and shared libraries" + echo "" + echo "NOTE: Object files are built at the place where configure is launched." + exit 1 +} + +log(){ + echo "$@" >>$logfile +} + +log_file(){ + log BEGIN $1 + cat -n $1 >>$logfile + log END $1 +} + +echolog(){ + log "$@" + echo "$@" +} + +die(){ + echolog "$@" + cat <<EOF +If you think configure made a mistake, make sure you are using the latest +version from SVN. If the latest version fails, report the problem to the +ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net. +EOF + if enabled logging; then + cat <<EOF +Include the log file "$logfile" produced by configure as this will help +solving the problem. +EOF + else +cat <<EOF +Rerun configure with logging enabled (do not use --log=no), and include the +log this produces with your report. +EOF + fi + rm -f $TMPC $TMPO $TMPE $TMPS $TMPH + exit 1 +} + +# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z" +toupper(){ + echo "$@" | tr '[a-z]' '[A-Z]' +} + +tolower(){ + echo "$@" | tr '[A-Z]' '[a-z]' +} + +set_all(){ + value=$1 + shift + for var in $*; do + eval $var=$value + done +} + +pushvar(){ + for var in $*; do + eval level=\${${var}_level:=0} + eval ${var}_${level}="\$$var" + eval ${var}_level=$(($level+1)) + done +} + +popvar(){ + for var in $*; do + eval level=\${${var}_level:-0} + test $level = 0 && continue + eval level=$(($level-1)) + eval $var="\${${var}_${level}}" + eval ${var}_level=$level + eval unset ${var}_${level} + done +} + +enable(){ + set_all yes $* +} + +disable(){ + set_all no $* +} + +enabled(){ + eval test "x\$$1" = "xyes" +} + +disabled(){ + eval test "x\$$1" = "xno" +} + +enabled_all(){ + for opt; do + enabled $opt || return 1 + done +} + +disabled_all(){ + for opt; do + disabled $opt || return 1 + done +} + +enabled_any(){ + for opt; do + enabled $opt && return 0 + done +} + +disabled_any(){ + for opt; do + disabled $opt && return 0 + done +} + +check_deps(){ + for cfg; do + enabled ${cfg}_checking && die "Circular dependency for $cfg." + disabled ${cfg}_checking && continue + enable ${cfg}_checking + + eval dep_all="\$${cfg}_deps" + eval dep_any="\$${cfg}_deps_any" + + pushvar cfg dep_all dep_any + check_deps $dep_all $dep_any + popvar cfg dep_all dep_any + + enabled_all $dep_all || disable $cfg + enabled_any $dep_any || disable $cfg + + disable ${cfg}_checking + done +} + +print_config(){ + pfx=$1 + header=$2 + makefile=$3 + shift 3 + for cfg; do + if enabled $cfg; then + ucname="${pfx}`toupper $cfg`" + echo "#define ${ucname} 1" >> $header + echo "${ucname}=yes" >> $makefile + fi + done +} + +flags_saved(){ + (: ${SAVE_CFLAGS?}) 2>/dev/null +} + +save_flags(){ + flags_saved && return + SAVE_CFLAGS="$CFLAGS" + SAVE_LDFLAGS="$LDFLAGS" + SAVE_extralibs="$extralibs" +} + +restore_flags(){ + flags_saved || return + CFLAGS="$SAVE_CFLAGS" + LDFLAGS="$SAVE_LDFLAGS" + extralibs="$SAVE_extralibs" + unset SAVE_CFLAGS + unset SAVE_LDFLAGS + unset SAVE_extralibs +} + +temp_cflags(){ + save_flags + CFLAGS="$CFLAGS $*" +} + +temp_ldflags(){ + save_flags + LDFLAGS="$LDFLAGS $*" +} + +temp_extralibs(){ + save_flags + extralibs="$extralibs $*" +} + +append(){ + var=$1 + shift + flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\"" + eval "$var=\"\$$var $*\"" +} + +add_cflags(){ + append CFLAGS "$@" +} + +add_ldflags(){ + append LDFLAGS "$@" +} + +add_extralibs(){ + append extralibs "$@" +} + +check_cmd(){ + log "$@" + "$@" >>$logfile 2>&1 +} + +check_cc(){ + log check_cc "$@" + cat >$TMPC + log_file $TMPC + check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC +} + +check_cpp(){ + log check_cpp "$@" + cat >$TMPC + log_file $TMPC + check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC +} + +check_ld(){ + log check_ld "$@" + check_cc || return + check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs +} + +check_cflags(){ + log check_cflags "$@" + check_cc "$@" <<EOF && add_cflags "$@" +int x; +EOF +} + +check_ldflags(){ + log check_ldflags "$@" + check_ld "$@" <<EOF && add_ldflags "$@" +int main(){ + return 0; +} +EOF +} + +check_header(){ + log check_header "$@" + header=$1 + shift + var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'` + disable $var + check_cpp "$@" <<EOF && enable $var +#include <$header> +int x; +EOF +} + +check_func(){ + log check_func "$@" + func=$1 + shift + disable $func + check_ld "$@" <<EOF && enable $func +extern int $func(); +int main(){ + $func(); +} +EOF +} + +check_func2(){ + log check_func2 "$@" + headers=$1 + func=$2 + shift 2 + disable $func + incs="" + for hdr in $headers; do + incs="$incs +#include <$hdr>" + done + check_ld "$@" <<EOF && enable $func +$incs +int main(){ + (void) $func; + return 0; +} +EOF +} + +check_lib(){ + log check_lib "$@" + header="$1" + func="$2" + shift 2 + temp_extralibs "$@" + check_header $header && check_func $func && add_extralibs "$@" + err=$? + restore_flags + return $err +} + +check_lib2(){ + log check_lib2 "$@" + headers="$1" + func="$2" + shift 2 + temp_extralibs "$@" + check_func2 "$headers" $func && add_extralibs "$@" + err=$? + restore_flags + return $err +} + +check_exec(){ + check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; } +} + +require(){ + name="$1" + header="$2" + func="$3" + shift 3 + check_lib $header $func "$@" || die "ERROR: $name not found" +} + +require2(){ + name="$1" + headers="$2" + func="$3" + shift 3 + check_lib2 "$headers" $func "$@" || die "ERROR: $name not found" +} + +check_foo_config(){ + cfg=$1 + pkg=$2 + header=$3 + func=$4 + shift 4 + disable $cfg + check_cmd ${pkg}-config --version + err=$? + if test "$err" = 0; then + temp_cflags `${pkg}-config --cflags` + temp_extralibs `${pkg}-config --libs` + check_lib "$@" $header $func && enable $cfg + fi + return $err +} + +apply(){ + file=$1 + shift + "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp" +} + +CONFIG_LIST=' + encoders + decoders + parsers + muxers + demuxers + amr + amr_nb + amr_nb_fixed + amr_wb + audio_beos + audio_oss + avisynth + beos_netserver + bktr + dc1394 + dv1394 + ebp_available + ebx_available + ffmpeg + ffplay + ffserver + gpl + gprof + ipv6 + liba52 + liba52bin + libdts + libfaac + libfaad + libfaadbin + libgsm + libmp3lame + libnut + libogg + libtheora + libvorbis + memalign_hack + mpegaudio_hp + network + powerpc_perf + pp + protocols + swscaler + vhook + v4l + v4l2 + wince + x11grab + x264 + xvid + zlib +' + +THREADS_LIST=' + beosthreads + os2threads + pthreads + w32threads +' + +HAVE_LIST=" + $THREADS_LIST + altivec + altivec_h + armv5te + armv6 + arpa_inet_h + byteswap_h + cmov + dcbzl + dev_bktr_ioctl_bt848_h + dev_bktr_ioctl_meteor_h + dev_ic_bt8xx_h + dev_video_meteor_ioctl_meteor_h + dev_video_bktr_ioctl_bt848_h + dlfcn_h + dlopen + fast_64bit + fast_cmov + freetype2 + imlib2 + inet_aton + iwmmxt + localtime_r + lrintf + machine_ioctl_bt848_h + machine_ioctl_meteor_h + malloc_h + memalign + mlib + mmi + mmx + os2 + sdl + sdl_video_size + soundcard_h + sys_poll_h + sys_soundcard_h + threads +" + +TARGET_LIST=' + altivec + armv5te + armv6 + iwmmxt + mmi + mmx +' + +CMDLINE_SELECT=" + $CONFIG_LIST + $TARGET_LIST + $THREADS_LIST + amr_if2 + debug + extra_warnings + shared + static +" + +dxa_decoder_deps="zlib" +flashsv_decoder_deps="zlib" +flashsv_encoder_deps="zlib" +mpeg_xvmc_decoder_deps="xvmc" +png_decoder_deps="zlib" +png_encoder_deps="zlib" +x264_encoder_deps="x264" +xvid_encoder_deps="xvid" +zmbv_decoder_deps="zlib" +zmbv_encoder_deps="zlib" + +aac_decoder_deps="libfaad" +mpeg4aac_decoder_deps="libfaad" +amr_nb_decoder_deps_any="amr_nb amr_nb_fixed" +amr_nb_encoder_deps_any="amr_nb amr_nb_fixed" +amr_wb_decoder_deps="amr_wb" +amr_wb_encoder_deps="amr_wb" +dts_decoder_deps="libdts" +faac_encoder_deps="libfaac" +liba52_decoder_deps="liba52" +libgsm_decoder_deps="libgsm" +libgsm_encoder_deps="libgsm" +libgsm_ms_decoder_deps="libgsm" +libgsm_ms_encoder_deps="libgsm" +libtheora_encoder_deps="libtheora" +mp3lame_encoder_deps="libmp3lame" +oggvorbis_decoder_deps="libvorbis" +oggvorbis_encoder_deps="libvorbis" + +audio_demuxer_deps_any="audio_oss audio_beos" +audio_muxer_deps_any="audio_oss audio_beos" +dc1394_demuxer_deps="dc1394" +dv1394_demuxer_deps="dv1394" +gxf_muxer_deps="gpl" +libnut_demuxer_deps="libnut" +libnut_muxer_deps="libnut" +ogg_muxer_deps="libogg" +redir_demuxer_deps="network" +rtp_muxer_deps="network" +rtsp_demuxer_deps="network" +sdp_demuxer_deps="network" +v4l2_demuxer_deps="v4l2" +video_grab_device_demuxer_deps_any="v4l bktr" +x11_grab_device_demuxer_deps="x11grab" + +ffplay_deps="sdl" +ffserver_deps="network protocols muxers" +network_deps="protocols" + +# set temporary file name +if test ! -z "$TMPDIR" ; then + TMPDIR1="${TMPDIR}" +elif test ! -z "$TEMPDIR" ; then + TMPDIR1="${TEMPDIR}" +else + TMPDIR1="/tmp" +fi + +TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c" +TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o" +TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}" +TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S" +TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h" + +# default parameters + +logging="yes" +logfile="config.err" + +# installation paths +PREFIX="/usr/local" +libdir='${PREFIX}/lib' +shlibdir="$libdir" +incdir='${PREFIX}/include/ffmpeg' +mandir='${PREFIX}/man' +bindir='${PREFIX}/bin' + +# toolchain +cross_prefix="" +cross_compile="no" +cc="gcc" +ar="ar" +ranlib="ranlib" +make="make" +strip="strip" +asmalign_pot="unknown" + +# machine +arch=`uname -m` +cpu="generic" +powerpc_perf="no" +mmx="default" +cmov="no" +fast_cmov="no" +armv5te="default" +armv6="default" +iwmmxt="default" +altivec="default" +dcbzl="no" +mmi="default" +bigendian="no" + +# OS +targetos=$(tolower $(uname -s)) +beos_netserver="no" +os2="no" +wince="no" + +# non-library system interfaces +audio_beos="default" +audio_oss="yes" +bktr="yes" +dv1394="yes" +v4l2="yes" +v4l="yes" + +# libraries +amr_if2="no" +amr_nb="no" +amr_nb_fixed="no" +amr_wb="no" +avisynth="no" +dc1394="no" +dlfcn_h="no" +dlopen="no" +liba52="no" +liba52bin="no" +libdts="no" +libfaac="no" +libfaad2="no" +libfaad="no" +libfaadbin="no" +libgsm="no" +libmp3lame="no" +libnut="no" +libogg="no" +libtheora="no" +libvorbis="no" +mlib="no" +x11grab="no" +x264="no" +xvid="no" +zlib="yes" + +# configurable options +debug="yes" +dostrip="yes" +extra_warnings="no" +ffmpeg="yes" +ffplay="yes" +ffserver="yes" +gpl="no" +gprof="no" +ipv6="yes" +shared="no" +static="yes" +memalign_hack="no" +mpegaudio_hp="yes" +network="yes" +optimize="yes" +pp="no" +protocols="yes" +swscaler="no" +vhook="default" + +# threading +beosthreads="no" +os2threads="no" +pthreads="no" +w32threads="no" +thread_type="no" + +# build settings +SHFLAGS='-shared -Wl,-soname,$@' +VHOOKSHFLAGS='$(SHFLAGS)' +LIBOBJFLAGS="" +FFLDFLAGS=-Wl,--warn-common +LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil' +FFSERVERLDFLAGS=-Wl,-E +LDCONFIG="ldconfig" +LIBPREF="lib" +LIBSUF=".a" +LIB='$(LIBPREF)$(NAME)$(LIBSUF)' +SLIBPREF="lib" +SLIBSUF=".so" +SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)' +SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)' +SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)' +EXESUF="" +BUILDSUF="" +LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"' + +# find source path +source_path="`dirname \"$0\"`" +source_path_used="yes" +if test -z "$source_path" -o "$source_path" = "." ; then + source_path="`pwd`" + source_path_used="no" +else + source_path="`cd \"$source_path\"; pwd`" + echo "$source_path" | grep -q '[[:blank:]]' && + die "Out of tree builds are impossible with whitespace in source path." +fi + +if test x"$1" = x"-h" -o x"$1" = x"--help" ; then + show_help +fi + +FFMPEG_CONFIGURATION="$@" + +ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"` +DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"` +PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"` +MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"` +DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"` + +enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST + +die_unknown(){ + echo "Unknown option \"$1\"." + echo "See $0 --help for available options." + exit 1 +} + +for opt do + optval="${opt#*=}" + case "$opt" in + --log) + ;; + --log=*) logging="$optval" + ;; + --prefix=*) PREFIX="$optval" + ;; + --libdir=*) libdir="$optval" + ;; + --shlibdir=*) shlibdir="$optval" + ;; + --incdir=*) incdir="$optval" + ;; + --mandir=*) mandir="$optval" + ;; + --source-path=*) source_path="$optval" + ;; + --cross-prefix=*) cross_prefix="$optval" + ;; + --cross-compile) cross_compile="yes" + ;; + --target-os=*) targetos="$optval" + ;; + --cc=*) cc="$optval" + ;; + --make=*) make="$optval" + ;; + --extra-cflags=*) add_cflags "$optval" + ;; + --extra-ldflags=*) add_ldflags "$optval" + ;; + --extra-libs=*) add_extralibs "$optval" + ;; + --build-suffix=*) BUILDSUF="$optval" + ;; + --arch=*) arch="$optval" + ;; + --cpu=*) cpu="$optval" + ;; + --enable-mingwce) wince="yes" + ;; + --disable-opts) optimize="no" + ;; + --enable-small) optimize="small" + ;; + --enable-sunmlib) mlib="yes" + ;; + --disable-strip) dostrip="no" + ;; + --disable-encoders) disable $ENCODER_LIST + ;; + --disable-decoders) disable $DECODER_LIST + ;; + --disable-muxers) disable $MUXER_LIST + ;; + --disable-demuxers) disable $DEMUXER_LIST + ;; + --disable-parsers) disable $PARSER_LIST + ;; + --enable-*=*|--disable-*=*) + eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'` + case "$thing" in + encoder|decoder|muxer|demuxer|parser) $action ${optval}_${thing} ;; + *) die_unknown "$opt" ;; + esac + ;; + --enable-?*|--disable-?*) + eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'` + echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt + $action $option + ;; + --help) show_help + ;; + *) + die_unknown $opt + ;; + esac +done + +case "$arch" in + i386|i486|i586|i686|i86pc|BePC) + arch="x86_32" + ;; + x86_64|amd64) + arch="x86_32" + canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`" + if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then + if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then + arch="x86_64" + enable fast_64bit + fi + fi + ;; + # armv4l is a subset of armv[567]*l + arm|armv[4567]*l) + arch="armv4l" + ;; + alpha) + arch="alpha" + enable fast_64bit + ;; + "Power Macintosh"|ppc|powerpc) + arch="powerpc" + ;; + ppc64) + arch="powerpc" + enable fast_64bit + ;; + mips|mipsel|IP*) + arch="mips" + ;; + sun4u|sparc64) + arch="sparc64" + enable fast_64bit + ;; + sparc) + arch="sparc" + ;; + sh4) + arch="sh4" + ;; + parisc) + arch="parisc" + ;; + parisc64) + arch="parisc" + enable fast_64bit + ;; + s390|s390x) + arch="s390" + ;; + m68k) + arch="m68k" + ;; + ia64) + arch="ia64" + enable fast_64bit + ;; + bfin) + arch="bfin" + ;; + *) + arch="unknown" + ;; +esac + +# OS specific +osextralibs="-lm" +case $targetos in + beos|haiku|zeta) + PREFIX="$HOME/config" + # helps building libavcodec + add_cflags "-DPIC -fomit-frame-pointer" + # 3 gcc releases known for BeOS, each with ugly bugs + gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`" + case "$gcc_version" in + 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc" + mmx="no" + ;; + *20010315*) echo "BeBits gcc" + add_cflags "-fno-expensive-optimizations" + ;; + esac + LDCONFIG="echo ignoring ldconfig" + SHFLAGS=-nostart + # disable Linux things + dv1394="no" + # enable BeOS things + disabled audio_beos || enable_audio_beos + # no need for libm, but the inet stuff + # Check for BONE + # XXX: actually should check for NOT net_server + if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then + osextralibs="-lbind -lsocket" + else + beos_netserver="yes" + osextralibs="-lnet" + fi ;; + sunos) + dv1394="no" + FFLDFLAGS="" + FFSERVERLDFLAGS="" + SHFLAGS="-shared -Wl,-h,\$@" + add_extralibs "-lsocket -lnsl" + ;; + netbsd) + dv1394="no" + add_extralibs "-lossaudio" + ;; + openbsd) + dv1394="no" + need_memalign="no" + LIBOBJFLAGS="\$(PIC)" + LDCONFIG="ldconfig -m \$(shlibdir)" + SHFLAGS='-shared' + SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)' + SLIBNAME_WITH_VERSION='$(SLIBNAME)' + SLIBNAME_WITH_MAJOR='$(SLIBNAME)' + add_extralibs "-lossaudio" + ;; + freebsd) + dv1394="no" + need_memalign="no" + add_cflags "-pthread" + ;; + gnu/kfreebsd) + dv1394="no" + add_cflags "-pthread" + ;; + bsd/os) + dv1394="no" + osextralibs="-lpoll -lgnugetopt -lm" + strip="strip -d" + ;; + darwin) + dv1394="no" + need_memalign="no" + SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress" + VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@' + osextralibs="" + strip="strip -x" + FFLDFLAGS="-Wl,-dynamic,-search_paths_first" + SLIBSUF=".dylib" + SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)' + SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)' + FFSERVERLDFLAGS=-Wl,-bind_at_load + ;; + mingw32*) + targetos=mingw32 + if enabled_all shared static; then + cat <<EOF +You can only build one library type at once on MinGW. +Specify --disable-static --enable-shared to only build +the shared libraries. To build only the static libraries +you do not need to pass additional options. +EOF + exit 1 + fi + dv1394="no" + ffserver="no" + network="no" + if enabled wince; then + protocols="no" + fi + SLIBPREF="" + SLIBSUF=".dll" + EXESUF=".exe" + SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)' + SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)' + SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)" + SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\"" + SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc" + add_extralibs -lws2_32 + ;; + cygwin*) + targetos=cygwin + shlibdir="$bindir" + dv1394="no" + VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil' + VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)' + osextralibs="" + EXESUF=".exe" + SLIBPREF="cyg" + SLIBSUF=".dll" + SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)' + SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)' + SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a' + ;; + linux) + LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS" + ;; + irix*) + targetos=irix + ranlib="echo ignoring ranlib" + ;; + os/2) + TMPE=$TMPE".exe" + ar="emxomfar -p128" + ranlib="echo ignoring ranlib" + strip="echo ignoring strip" + add_cflags "-Zomf" + FFLDFLAGS="-Zomf -Zstack 16384 -s" + SHFLAGS="-Zdll -Zomf" + FFSERVERLDFLAGS="" + LIBPREF="" + LIBSUF=".lib" + SLIBPREF="" + SLIBSUF=".dll" + EXESUF=".exe" + osextralibs="" + pkg_requires="" + dv1394="no" + ffserver="no" + vhook="no" + os2="yes" + ;; + *) + targetos="${targetos}-UNKNOWN" + ;; +esac + +add_extralibs $osextralibs + +if ! disabled logging ; then + enabled logging || logfile="$logging" + echo "# $0 $@" >$logfile + set >>$logfile +else + logfile=/dev/null +fi + +# Combine FFLDFLAGS and the LDFLAGS environment variable. +LDFLAGS="$FFLDFLAGS $LDFLAGS" + +test -n "$cross_prefix" && cross_compile=yes +cc="${cross_prefix}${cc}" +ar="${cross_prefix}${ar}" +ranlib="${cross_prefix}${ranlib}" +strip="${cross_prefix}${strip}" + +# Disable core dumps so that intentional execution of broken apps doesn't +# pollute the current directory. +ulimit -c 0 + +# we need to build at least one lib type +if disabled_all static shared; then + cat <<EOF +At least one library type must be built. +Specify --enable-static to build the static libraries or --enable-shared to +build the shared libraries as well. To only build the shared libraries specify +--disable-static in addition to --enable-shared. +EOF + exit 1; +fi + +if disabled libogg; then + enabled libtheora && die "libogg must be enabled to enable libtheora." + enabled libvorbis && die "libogg must be enabled to enable libvorbis." +fi + +if enabled_any libfaad libfaadbin ; then + if check_header faad.h; then + check_cc << EOF +#include <faad.h> +#ifndef FAAD2_VERSION +ok faad1 +#endif +int main( void ) { return 0; } +EOF + test $? = 0 && enable libfaad2 + else + die "FAAD test failed." + fi +fi + + +if disabled gpl ; then + die_gpl_disabled(){ + name=$1 + shift + enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified." + } + die_gpl_disabled "The Postprocessing code" pp + die_gpl_disabled "liba52" liba52 + die_gpl_disabled "libxvidcore" xvid + die_gpl_disabled "x264" x264 + die_gpl_disabled "libdts" libdts + die_gpl_disabled "FAAD2" libfaad2 + die_gpl_disabled "The X11 grabber" x11grab + die_gpl_disabled "The software scaler" swscaler +fi + +# compute MMX state +if test $mmx = "default"; then + if test $arch = "x86_32" -o $arch = "x86_64"; then + mmx="yes" + else + mmx="no" + fi +fi + +test -z "$need_memalign" && need_memalign="$mmx" + +#Darwin CC versions +needmdynamicnopic="no" +if test $targetos = darwin; then + if test -n "`$cc -v 2>&1 | grep xlc`"; then + add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto" + else + gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`" + case "$gcc_version" in + *2.95*) + add_cflags "-no-cpp-precomp -pipe" + ;; + *[34].*) + add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare" + if disabled shared; then + needmdynamicnopic="yes" + fi + ;; + *) + add_cflags "-no-cpp-precomp -pipe" + if disabled shared; then + needmdynamicnopic="yes" + fi + ;; + esac + fi +fi + +disabled optimize || add_cflags -fomit-frame-pointer + +# Can only do AltiVec on PowerPC +if test $altivec = "default"; then + if test $arch = "powerpc"; then + altivec="yes" + else + altivec="no" + fi +fi + +# Add processor-specific flags +POWERPCMODE="32bits" +if test $cpu != "generic"; then + warn_altivec(){ + $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1."; + } + case $cpu in + 601|ppc601|PowerPC601) + add_cflags "-mcpu=601" + warn_altivec enabled PPC601 + ;; + 603*|ppc603*|PowerPC603*) + add_cflags "-mcpu=603" + warn_altivec enabled PPC603 + ;; + 604*|ppc604*|PowerPC604*) + add_cflags "-mcpu=604" + warn_altivec enabled PPC604 + ;; + G3|g3|75*|ppc75*|PowerPC75*) + add_cflags "-mcpu=750 -mpowerpc-gfxopt" + warn_altivec enabled PPC75x + ;; + G4|g4|745*|ppc745*|PowerPC745*) + add_cflags "-mcpu=7450 -mpowerpc-gfxopt" + warn_altivec disabled PPC745x + ;; + 74*|ppc74*|PowerPC74*) + add_cflags "-mcpu=7400 -mpowerpc-gfxopt" + warn_altivec disabled PPC74xx + ;; + G5|g5|970|ppc970|PowerPC970|power4*|Power4*) + add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64" + warn_altivec disabled PPC970 + POWERPCMODE="64bits" + ;; + # targets that do NOT support conditional mov (cmov) + i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3) + add_cflags "-march=$cpu" + cmov="no" + ;; + # targets that do support conditional mov (cmov) + i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2) + add_cflags "-march=$cpu" + cmov="yes" + fast_cmov="yes" + ;; + # targets that do support conditional mov but on which it's slow + pentium4|prescott|nocona) + add_cflags "-march=$cpu" + cmov="yes" + fast_cmov="no" + ;; + sparc64) + add_cflags "-mcpu=v9" + ;; + bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config + add_cflags "-mfdpic" + add_ldflags "-mfdpic" + ;; + *) + echo "WARNING: Unknown CPU \"$cpu\", ignored." + ;; + esac +fi + +gnu_make(){ + $1 --version 2>&1 | grep -q GNU +} + +if ! gnu_make $make; then + gnu_make gmake && make=gmake || die "GNU make not found." +fi + +# make sure we can execute files in $TMPDIR +cat >$TMPE 2>>$logfile <<EOF +#! /bin/sh +EOF +chmod +x $TMPE >>$logfile 2>&1 +if ! $TMPE >>$logfile 2>&1; then + cat <<EOF +Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment +variable to another directory and make sure that $TMPDIR1 is not mounted +noexec. +EOF + die "Sanity test failed." +fi +rm $TMPE + +# compiler sanity check +check_exec <<EOF +int main(){ + return 0; +} +EOF +if test "$?" != 0; then + echo "$cc is unable to create an executable file." + if test -z "$cross_prefix" && disabled cross_compile ; then + echo "If $cc is a cross-compiler, use the --cross-compile option." + echo "Only do this if you know what cross compiling means." + fi + die "C compiler test failed." +fi + +if test $arch = "x86_32" -o $arch = "x86_64"; then + if test "$targetos" = mingw32 -o "$targetos" = cygwin; then + cat <<EOF +WARNING: The following test might cause a testapp to crash (intentionally) +resulting in the appearance of a dialog box. Please click "Don't send" and +ignore it. +EOF + fi + + # check whether EBP is available on x86 + # As 'i' is stored on the stack, this program will crash + # if the base pointer is used to access it because the + # base pointer is cleared in the inline assembly code. + (check_exec) <<EOF >>$logfile 2>&1 && enable ebp_available +int main(){ + volatile int i=0; + asm volatile ( + "xorl %%ebp, %%ebp" + ::: "%ebp"); + return i; +} +EOF + + # check wether EBX is available on x86 + check_cc <<EOF && enable ebx_available +int main(){ + asm volatile ("":::"%ebx"); +} +EOF +fi + +# check for assembler specific support + +if test $arch = "powerpc"; then +check_cc <<EOF && dcbzl=yes +int main(void) { + register long zero = 0; + char data[1024]; + asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero)); +return 0; +} +EOF +fi + +# check for SIMD availability + +# AltiVec flags: The FSF version of GCC differs from the Apple version +if test $arch = "powerpc"; then + if enabled altivec; then + if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then + add_cflags "-faltivec" + else + add_cflags "-maltivec -mabi=altivec" + fi + fi +fi + +check_header altivec.h + +# check if our compiler supports Motorola AltiVec C API +if enabled altivec; then + if enabled altivec_h; then + inc_altivec_h="#include <altivec.h>" + else + inc_altivec_h= + fi + check_cc <<EOF || altivec=no +$inc_altivec_h +int main(void) { + vector signed int v1, v2, v3; + v1 = vec_add(v2,v3); + return 0; +} +EOF +fi + +# check armv5te instructions support +if test $armv5te = "default" -a $arch = "armv4l"; then + armv5te=no + check_cc <<EOF && armv5te=yes + int main(void) { + __asm__ __volatile__ ("qadd r0, r0, r0"); + } +EOF +fi + +if test $armv6 = "default" -a $arch = "armv4l"; then + check_cc <<EOF && armv6=yes || armv6=no +int main(void) { + __asm__ __volatile__ ("sadd16 r0, r0, r0"); +} +EOF +fi + +# check iwmmxt support +if test $iwmmxt = "default" -a $arch = "armv4l"; then + iwmmxt=no + check_cc <<EOF && iwmmxt=yes + int main(void) { + __asm__ __volatile__ ("wunpckelub wr6, wr4"); + } +EOF +fi + +# mmi only available on mips +if test $mmi = "default"; then + if test $arch = "mips"; then + mmi="yes" + else + mmi="no" + fi +fi + +# check if our compiler supports mmi +enabled mmi && check_cc <<EOF || mmi="no" +int main(void) { + __asm__ ("lq \$2, 0(\$2)"); + return 0; +} +EOF + +# --- +# big/little-endian test +if disabled cross_compile; then + check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes" +#include <inttypes.h> +int main(int argc, char ** argv){ + volatile uint32_t i=0x01234567; + return (*((uint8_t*)(&i))) == 0x67; +} +EOF +else + # programs cannot be launched if cross compiling, so make a static guess + if test "$arch" = "powerpc" -o "$arch" = "mips" ; then + bigendian="yes" + fi +fi + +# --- +# check availability of some header files + +check_header malloc.h +check_func memalign + +if disabled_all memalign memalign_hack && enabled need_memalign ; then + die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack." +fi + +check_header byteswap.h + +check_header arpa/inet.h + +check_func inet_aton +check_func localtime_r +enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no" + +# ffserver uses poll(), +# if it's not found we can emulate it using select(). +if enabled ffserver; then + check_header sys/poll.h +fi + +# check for some common methods of building with pthread support +# do this before the optional library checks as some of them require pthreads +if enabled pthreads; then + if check_func pthread_create; then + : + elif check_func pthread_create -pthread; then + add_cflags -pthread + add_ldflags -pthread + elif check_func pthread_create -pthreads; then + add_cflags -pthreads + add_ldflags -pthreads + elif ! check_lib pthread.h pthread_create -lpthread; then + die "ERROR: can't find pthreads library" + fi +fi + +for thread in $THREADS_LIST; do + if enabled $thread; then + if ! disabled thread_type ; then + die "ERROR: Only one thread type must be selected." + else + thread_type="$thread" + fi + fi +done + +enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr +enabled_all amr_nb amr_nb_fixed && + die "Only one of amr_nb and amr_nb_fixed may be enabled." + +# these are off by default, so fail if requested and not available +enabled liba52 && require liba52 a52dec/a52.h a52_init -la52 +enabled libdts && require libdts dts.h dts_init -ldts -lm +enabled libgsm && require libgsm gsm.h gsm_create -lgsm +enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm +enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg +enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg +enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg +enabled libnut && require libnut libnut.h nut_demuxer_init -lnut +enabled xvid && require XviD xvid.h xvid_global -lxvidcore +enabled x264 && require x264 x264.h x264_encoder_open -lx264 +enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 +enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib +enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac +enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad +enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32 + +# test for lrintf in math.h +check_exec <<EOF && lrintf=yes || lrintf=no +#define _ISOC9X_SOURCE 1 +#include <math.h> +int main( void ) { return (lrintf(3.999f) > 0)?0:1; } +EOF + +_restrict= +for restrict_keyword in restrict __restrict__ __restrict; do + check_cc <<EOF && _restrict=$restrict_keyword && break +void foo(char * $restrict_keyword p); +EOF +done + +# dlopen/dlfcn.h probing + +check_header dlfcn.h + +if check_func dlopen; then + ldl= +elif check_func dlopen -ldl; then + ldl=-ldl +fi + +test "$vhook" = "default" && vhook="$dlopen" + +enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl + +if test "$targetos" = cygwin && enabled static ; then + vhook="no" + echo + echo "At the moment vhooks don't work on Cygwin static builds." + echo "Patches welcome." + echo +fi + +if enabled vhook; then + check_ldflags -rdynamic + check_ldflags -export-dynamic +fi + +enabled audio_beos && add_extralibs "-lmedia -lbe" + +check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font +check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType + +########################################## +# SDL check + +sdl_too_old=no +sdl=no +SDL_CONFIG="${cross_prefix}sdl-config" +if "${SDL_CONFIG}" --version >/dev/null 2>&1; then + sdl_cflags=`"${SDL_CONFIG}" --cflags` + temp_cflags $sdl_cflags + temp_extralibs `"${SDL_CONFIG}" --libs` + if check_lib SDL.h SDL_Init; then + _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'` + if test "$_sdlversion" -lt 121 ; then + sdl_too_old=yes + else + sdl=yes + check_cc $sdl_cflags <<EOF && enable sdl_video_size +#include <SDL.h> +int main(void){ + const SDL_VideoInfo *vi = SDL_GetVideoInfo(); + int w = vi->current_w; + return 0; +} +EOF + fi + fi + restore_flags +fi + +texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html + +########################################## +# IPv6 check + +enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <netdb.h> +int main( void ) { + struct sockaddr_storage saddr; + struct ipv6_mreq mreq6; + getaddrinfo(0,0,0,0); + getnameinfo(0,0,0,0,0,0,0); + IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0); +} +EOF + +enabled v4l && check_header linux/videodev.h || disable v4l +enabled v4l2 && check_header linux/videodev2.h || disable v4l2 + +# check for ioctl_meteor.h, ioctl_bt848.h and alternatives +if enabled bktr; then + { check_header dev/bktr/ioctl_meteor.h && + check_header dev/bktr/ioctl_bt848.h; } || + { check_header machine/ioctl_meteor.h && + check_header machine/ioctl_bt848.h; } || + { check_header dev/video/meteor/ioctl_meteor.h && + check_header dev/video/bktr/ioctl_bt848.h; } || + check_header dev/ic/bt8xx.h || + disable bktr +fi + +enabled audio_oss && + check_header sys/soundcard.h || + check_header soundcard.h || + disable audio_oss + +# Deal with the x11 frame grabber +enabled x11grab && +enabled gpl && +enabled x11_grab_device_demuxer && +check_header X11/Xlib.h && +check_header X11/extensions/XShm.h && +check_func XOpenDisplay -lX11 && +check_func XShmCreateImage -lX11 -lXext && +add_extralibs -lX11 -lXext || +disable x11_grab_device_demuxer + +enabled debug && add_cflags -g + +# add some useful compiler flags if supported +check_cflags -Wdeclaration-after-statement +check_cflags -Wall +check_cflags -Wno-switch +check_cflags -Wdisabled-optimization +check_cflags -Wpointer-arith +check_cflags -Wredundant-decls +check_cflags -Wno-pointer-sign +enabled extra_warnings && check_cflags -Winline + +# add some linker flags +check_ldflags $LDLATEFLAGS + +# not all compilers support -Os +test "$optimize" = "small" && check_cflags -Os + +if enabled optimize; then + if test -n "`$cc -v 2>&1 | grep xlc`"; then + add_cflags "-O5" + add_ldflags "-O5" + else + add_cflags "-O3" + fi +fi + +# PIC flags for shared library objects where they are needed +if enabled shared; then + # LIBOBJFLAGS may have already been set in the OS configuration + if test -z "$LIBOBJFLAGS" ; then + case "$arch" in + x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;; + esac + fi +fi + +if enabled gprof; then + add_cflags "-p" + add_ldflags "-p" +fi + +VHOOKCFLAGS="-fPIC $CFLAGS" +enabled needmdynamicnopic && add_cflags -mdynamic-no-pic + +# find if .align arg is power-of-two or not +if test $asmalign_pot = "unknown"; then + asmalign_pot="no" + echo 'asm (".align 3");' | check_cc && asmalign_pot="yes" +fi + +enabled_any $ENCODER_LIST && enable encoders +enabled_any $DECODER_LIST && enable decoders +enabled_any $MUXER_LIST && enable muxers +enabled_any $DEMUXER_LIST && enable demuxers + +enabled_any $THREADS_LIST && enable threads + +check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \ + $DEMUXER_LIST $MUXER_LIST + +enabled libogg && append pkg_requires "ogg >= 1.1" +enabled libtheora && append pkg_requires "theora" +enabled libvorbis && append pkg_requires "vorbis vorbisenc" +enabled dc1394 && append pkg_requires "libraw1394" + +echo "install prefix $PREFIX" +echo "source path $source_path" +echo "C compiler $cc" +echo "make $make" +echo ".align is power-of-two $asmalign_pot" +echo "ARCH $arch ($cpu)" +if test "$BUILDSUF" != ""; then + echo "build suffix $BUILDSUF" +fi +echo "big-endian $bigendian" +if test $arch = "x86_32" -o $arch = "x86_64"; then + echo "MMX enabled $mmx" + echo "CMOV enabled $cmov" + echo "CMOV is fast $fast_cmov" +fi +if test $arch = "armv4l"; then + echo "ARMv5TE enabled $armv5te" + echo "ARMv6 enabled $armv6" + echo "IWMMXT enabled $iwmmxt" +fi +if test $arch = "mips"; then + echo "MMI enabled $mmi" +fi +if test $arch = "powerpc"; then + echo "AltiVec enabled $altivec" + echo "dcbzl available $dcbzl" +fi +echo "gprof enabled $gprof" +echo "debug symbols $debug" +echo "strip symbols $dostrip" +echo "optimize $optimize" +echo "static $static" +echo "shared $shared" +echo "postprocessing support $pp" +echo "software scaler enabled $swscaler" +echo "video hooking $vhook" +if enabled vhook; then + echo "Imlib2 support $imlib2" + echo "FreeType support $freetype2" +fi +echo "network support $network" +if enabled network; then + echo "IPv6 support $ipv6" +fi +echo "threading support $thread_type" +echo "SDL support $sdl" +if enabled sdl_too_old; then + echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support." +fi +echo "Sun medialib support $mlib" +echo "AVISynth enabled $avisynth" +echo "liba52 support $liba52" +echo "liba52 dlopened $liba52bin" +echo "libdts support $libdts" +echo "libfaac enabled $libfaac" +echo "libfaad enabled $libfaad" +echo "faadbin enabled $libfaadbin" +echo "libgsm enabled $libgsm" +echo "libmp3lame enabled $libmp3lame" +echo "libnut enabled $libnut" +echo "libogg enabled $libogg" +echo "libtheora enabled $libtheora" +echo "libvorbis enabled $libvorbis" +echo "x264 enabled $x264" +echo "XviD enabled $xvid" +echo "zlib enabled $zlib" +echo "AMR-NB float support $amr_nb" +echo "AMR-NB fixed support $amr_nb_fixed" +echo "AMR-WB float support $amr_wb" +echo "AMR-WB IF2 support $amr_if2" +if disabled gpl; then + echo "License: LGPL" +else + echo "License: GPL" +fi + +echo "Creating config.mak and config.h..." + +echo "# Automatically generated by configure - do not modify!" > config.mak +echo "/* Automatically generated by configure - do not modify! */" > $TMPH +echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH + +echo "PREFIX=$PREFIX" >> config.mak +echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak +echo "libdir=\$(DESTDIR)$libdir" >> config.mak +echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak +echo "incdir=\$(DESTDIR)$incdir" >> config.mak +echo "bindir=\$(DESTDIR)$bindir" >> config.mak +echo "mandir=\$(DESTDIR)$mandir" >> config.mak +echo "MAKE=$make" >> config.mak +echo "CC=$cc" >> config.mak +echo "AR=$ar" >> config.mak +echo "RANLIB=$ranlib" >> config.mak +if enabled dostrip; then + echo "STRIP=$strip" >> config.mak +else + echo "STRIP=echo ignoring strip" >> config.mak +fi + +echo "OPTFLAGS=$CFLAGS" >> config.mak +echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak +echo "LDFLAGS=$LDFLAGS" >> config.mak +echo "LDCONFIG=$LDCONFIG" >> config.mak +echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak +echo "SHFLAGS=$SHFLAGS" >> config.mak +echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak +echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak +echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak +echo "BUILD_STATIC=$static" >> config.mak +echo "BUILDSUF=$BUILDSUF" >> config.mak +echo "LIBPREF=$LIBPREF" >> config.mak +echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak +if enabled static; then + echo "LIB=$LIB" >> config.mak +else # Some Make complain if this variable does not exist. + echo "LIB=" >> config.mak +fi +echo "SLIBPREF=$SLIBPREF" >> config.mak +echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak +echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak + +ucarch=`toupper $arch` +echo "TARGET_ARCH_${ucarch}=yes" >> config.mak +echo "#define ARCH_${ucarch} 1" >> $TMPH + +# special cases +case "$arch" in + x86_32|x86_64) + echo "TARGET_ARCH_X86=yes" >> config.mak + echo "#define ARCH_X86 1" >> $TMPH + ;; + powerpc) + if test "$POWERPCMODE" = "64bits"; then + echo "#define POWERPC_MODE_64BITS 1" >> $TMPH + fi + ;; + sparc64) + echo "TARGET_ARCH_SPARC=yes" >> config.mak + echo "#define ARCH_SPARC 1" >> $TMPH + ;; +esac + +if enabled bigendian; then + echo "WORDS_BIGENDIAN=yes" >> config.mak + echo "#define WORDS_BIGENDIAN 1" >> $TMPH +fi +if enabled mmx; then + echo "#define __CPU__ 586" >> $TMPH +fi + +if enabled sdl; then + echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak + echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak +fi +if enabled texi2html; then + echo "BUILD_DOC=yes" >> config.mak +fi + +sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'` +pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'` +lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'` +lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'` +lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'` + + + +if enabled shared; then + echo "BUILD_SHARED=yes" >> config.mak + echo "PIC=-fPIC -DPIC" >> config.mak + echo "SPPMAJOR=${pp_version%%.*}" >> config.mak + echo "SPPVERSION=$pp_version" >> config.mak + echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak + echo "LAVCVERSION=$lavc_version" >> config.mak + echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak + echo "LAVFVERSION=$lavf_version" >> config.mak + echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak + echo "LAVUVERSION=$lavu_version" >> config.mak + echo "SWSMAJOR=${sws_version%%.*}" >> config.mak + echo "SWSVERSION=$sws_version" >> config.mak + echo "SLIBNAME=${SLIBNAME}" >> config.mak + echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak + echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak + echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak + echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak +fi +echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak +echo "EXTRALIBS=$extralibs" >> config.mak + +print_config HAVE_ $TMPH config.mak $HAVE_LIST +print_config CONFIG_ $TMPH config.mak $CONFIG_LIST +print_config TARGET_ $TMPH config.mak $TARGET_LIST + +if test "$targetos" = darwin; then + echo "#define CONFIG_DARWIN 1" >> $TMPH +fi + +echo "#define restrict $_restrict" >> $TMPH + +if test "$optimize" = "small"; then + echo "#define always_inline" >> $TMPH + echo "#define CONFIG_SMALL 1" >> $TMPH +fi + +echo "SRC_PATH=\"$source_path\"" >> config.mak +echo "SRC_PATH_BARE=$source_path" >> config.mak +echo "BUILD_ROOT=\"$PWD\"" >> config.mak + +if enabled amr_if2; then + echo "AMR_CFLAGS=-DIF2=1" >> config.mak +fi + +# Apparently it's not possible to portably echo a backslash. +if enabled asmalign_pot; then + printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH +else + printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH +fi + + +for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do + ucname="`toupper $codec`" + config_name="CONFIG_$ucname" + enabled_name="ENABLE_$ucname" + if enabled $codec; then + echo "#define $config_name 1" >> $TMPH + echo "#define $enabled_name 1" >> $TMPH + echo "$config_name=yes" >> config.mak + else + echo "#define $enabled_name 0" >> $TMPH + fi +done + +# Do not overwrite config.h if unchanged to avoid superfluous rebuilds. +if ! cmp -s $TMPH config.h; then + mv -f $TMPH config.h +else + echo "config.h is unchanged" +fi + +rm -f $TMPO $TMPC $TMPE $TMPS $TMPH + +# build tree in object directory if source path is different from current one +if enabled source_path_used; then + DIRS="\ + doc \ + libavformat \ + libavcodec \ + libavcodec/alpha \ + libavcodec/armv4l \ + libavcodec/bfin \ + libavcodec/i386 \ + libavcodec/sparc \ + libavcodec/mlib \ + libavcodec/ppc \ + libavcodec/amr \ + libavcodec/amr_float \ + libavcodec/amrwb_float \ + libpostproc \ + libavutil \ + libswscale \ + tests \ + vhook \ + " + FILES="\ + Makefile \ + common.mak \ + libavformat/Makefile \ + libavcodec/Makefile \ + libpostproc/Makefile \ + libavutil/Makefile \ + libswscale/Makefile \ + tests/Makefile \ + vhook/Makefile \ + doc/Makefile \ + doc/texi2pod.pl \ + " + for dir in $DIRS ; do + mkdir -p $dir + done + for f in $FILES ; do + ln -sf "$source_path/$f" $f + done +fi + + +# build pkg-config files +# FIXME: libdir and includedir are hardcoded and may differ from the real path. + +pkgconfig_generate(){ +name=$1 +comment=$2 +version=$3 +libs=$4 +requires=$5 +include=$6 +cat <<EOF >$name.pc +prefix=$PREFIX +exec_prefix=\${prefix} +libdir=\${exec_prefix}/lib +includedir=\${prefix}/include + +Name: $name +Description: $comment +Version: $version +Requires: $requires +Conflicts: +Libs: -L\${libdir} $libs +Cflags: -I\${includedir} -I\${includedir}/$include +EOF +} + +pkgconfig_generate_uninstalled(){ +name=$1 +shortname=${name#lib} +comment=$2 +version=$3 +libs=$4 +requires=$5 +cat <<EOF >$name-uninstalled.pc +prefix= +exec_prefix= +libdir=\${pcfiledir}/$name +includedir=\${pcfiledir}/$name + +Name: $name +Description: $comment +Version: $version +Requires: $requires +Conflicts: +Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs +Cflags: -I\${includedir} +EOF +} + +pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg +pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version" + +pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg +pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version" + +pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg +pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version" + +if enabled pp; then + pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc + pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version" +fi + +if enabled swscaler; then + pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg + pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version" +else + pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg + pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" + apply libswscale.pc sed s/^Libs:.*$/Libs:/ + apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/ +fi |