diff options
Diffstat (limited to 'contrib/ffmpeg/configure')
| -rwxr-xr-x | contrib/ffmpeg/configure | 2233 |
1 files changed, 2233 insertions, 0 deletions
diff --git a/contrib/ffmpeg/configure b/contrib/ffmpeg/configure new file mode 100755 index 000000000..74876f064 --- /dev/null +++ b/contrib/ffmpeg/configure @@ -0,0 +1,2233 @@ +#!/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/share/man]" + 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-nonfree allow use of nonfree code, the resulting libav*" + echo " and ffmpeg will be unredistributable [default=no]" + echo " --enable-pp enable GPLed postprocessing support [default=no]" + echo " --enable-swscaler software scaler support [default=no]" + echo " --enable-avfilter video filter support (replaces vhook) [default=no]" + echo " --enable-avfilter-lavf video filters dependant on avformat [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-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-libamr-nb enable libamr-nb floating point audio codec" + echo " --enable-libamr-wb enable libamr-wb floating point audio codec" + echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394" + echo " and libraw1394 [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 open libfaad.so.0 at runtime [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-libtheora enable Theora encoding via libtheora [default=no]" + echo " --enable-libvorbis enable Vorbis encoding via libvorbis," + echo " native implementation exists [default=no]" + echo " --enable-libx264 enable H.264 encoding via x264 [default=no]" + echo " --enable-libxvid enable Xvid encoding via xvidcore," + echo " native MPEG-4/Xvid encoder exists [default=no]" + 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-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 " --enable-gray enable full grayscale support (slower color)" + 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-hardcoded-tables use hardcoded tables instead of runtime generation" + 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 " --enable-bsf=NAME enables bitstream filter NAME" + echo " --disable-bsf=NAME disables bitstream filter NAME" + echo " --disable-bsfs disables all bitstream filters" + echo " --enable-protocol=NAME enables protocol NAME" + echo " --disable-protocol=NAME disables protocol NAME" + echo " --disable-protocols disables all protocols" + echo " --disable-devices disables all devices" + echo " --list-decoders show all available decoders" + echo " --list-encoders show all available encoders" + echo " --list-muxers show all available muxers" + echo " --list-demuxers show all available demuxers" + echo " --list-parsers show all available parsers" + echo " --list-protocols show all available protocols" + echo " --list-bsfs show all available bitstream filters" + echo " --list-indevs show all available input devices" + echo " --list-outdevs show all available output devices" + echo + echo "Developer options (useful when working on FFmpeg itself):" + echo " --enable-gprof enable profiling with gprof [$gprof]" + echo " --disable-optimizations disable compiler optimizations" + echo " --enable-extra-warnings enable more compiler warnings" + echo " --disable-strip disable stripping of executables and shared libraries" + echo "" + echo "NOTE: Object files are built at the place where configure is launched." + exit 1 +} + +log(){ + echo "$@" >>$logfile +} + +log_file(){ + log BEGIN $1 + pr -n -t $1 >>$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-user@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 $TMPH + exit 1 +} + +# Avoid locale weirdness, besides we really just want to translate ASCII. +toupper(){ + echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ +} + +tolower(){ + echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz +} + +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 +} + +is_in(){ + value=$1 + shift + for var in $*; do + [ $var = $value ] && return 0 + done + return 1 +} + +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 + + if enabled $cfg; then + eval dep_extralibs="\$${cfg}_extralibs" + test -n "$dep_extralibs" && add_extralibs $dep_extralibs + fi + + disable ${cfg}_checking + done +} + +print_config(){ + pfx=$1 + header=$2 + makefile=$3 + shift 3 + for cfg; do + ucname="`toupper $cfg`" + if enabled $cfg; then + echo "#define ${pfx}${ucname} 1" >> $header + echo "#define ENABLE_${ucname} 1" >> $header + echo "${pfx}${ucname}=yes" >> $makefile + else + echo "#define ENABLE_${ucname} 0" >> $header + 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 $TMPC +} + +check_asm(){ + log check_asm "$@" + name="$1" + asm="$2" + shift 2 + check_cc "$@" <<EOF && enable $name || disable $name +int foo(void){ + asm volatile($asm); +} +EOF +} + +check_ld(){ + log check_ld "$@" + check_cc || return + flags='' + libs='' + for f; do + test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f" + done + check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs +} + +check_cflags(){ + log check_cflags "$@" + check_cc "$@" <<EOF && add_cflags "$@" +int x; +EOF +} + +check_ldflags(){ + log check_ldflags "$@" + check_ld "$@" <<EOF && add_ldflags "$@" +int main(void){ + return 0; +} +EOF +} + +check_header(){ + log check_header "$@" + 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(void){ + $func(); +} +EOF +} + +check_func2(){ + log check_func2 "$@" + 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(int argc, char **argv){ + (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; } +} + +check_exec_crash(){ + code=`cat` + + # exit() is not async signal safe. _Exit (C99) and _exit (POSIX) + # are safe but may not be available everywhere. Thus we use + # raise(SIGTERM) instead. The check is run in a subshell so we + # can redirect the "Terminated" message from the shell. SIGBUS + # is not defined by standard C so it is used conditionally. + + (check_exec "$@") >>$logfile 2>&1 <<EOF +#include <signal.h> +static void sighandler(int sig){ + raise(SIGTERM); +} +int main(void){ + signal(SIGILL, sighandler); + signal(SIGFPE, sighandler); + signal(SIGSEGV, sighandler); +#ifdef SIGBUS + signal(SIGBUS, sighandler); +#endif + { $code } +} +EOF +} + +check_type(){ + log check_type "$@" + headers=$1 + type=$2 + shift 2 + disable $type + incs="" + for hdr in $headers; do + incs="$incs +#include <$hdr>" + done + check_cc "$@" <<EOF && enable $type +$incs +$type v; +EOF +} + +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" +} + +COMPONENT_LIST=" + bsfs + decoders + demuxers + encoders + filters + indevs + muxers + outdevs + parsers + protocols +" + +CONFIG_LIST=" + $COMPONENT_LIST + avfilter + avfilter_lavf + avisynth + beos_netserver + ffmpeg + ffplay + ffserver + gpl + gprof + gray + hardcoded_tables + ipv6 + liba52 + liba52bin + libamr_nb + libamr_wb + libdc1394 + libfaac + libfaad + libfaadbin + libgsm + libmp3lame + libnut + libtheora + libvorbis + libx264 + libxvid + memalign_hack + mpegaudio_hp + network + nonfree + powerpc_perf + pp + small + swscaler + vhook + x11grab + zlib +" + +THREADS_LIST=' + beosthreads + os2threads + pthreads + w32threads +' + +ARCH_LIST=' + alpha + armv4l + bfin + ia64 + m68k + mips + parisc + powerpc + s390 + sh4 + sparc + sparc64 + x86 + x86_32 + x86_64 +' + +ARCH_EXT_LIST=' + altivec + armv5te + armv6 + iwmmxt + mmi + mmx + ssse3 + vis +' + +HAVE_LIST=" + $ARCH_EXT_LIST + $THREADS_LIST + altivec_h + arpa_inet_h + byteswap_h + closesocket + cmov + conio_h + 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 + ebp_available + ebx_available + fast_64bit + fast_cmov + fast_unaligned + fork + freetype2 + gethrtime + GetProcessTimes + getrusage + imlib2 + inet_aton + inline_asm + libdc1394_1 + libdc1394_2 + llrint + lrint + lrintf + machine_ioctl_bt848_h + machine_ioctl_meteor_h + malloc_h + memalign + mkstemp + mlib + ppc64 + round + roundf + sdl + sdl_video_size + socklen_t + soundcard_h + poll_h + sys_select_h + sys_soundcard_h + termios_h + threads + winsock2_h +" + +CMDLINE_SELECT=" + $ARCH_EXT_LIST + $CONFIG_LIST + $THREADS_LIST + debug + extra_warnings + optimizations + shared + static +" + +# code dependency declarations + +# architecture extensions +altivec_deps="powerpc" +armv5te_deps="armv4l" +armv6_deps="armv4l" +iwmmxt_deps="armv4l" +mmi_deps="mips" +mmx_deps="x86" +ssse3_deps="x86" +vis_deps="sparc" + +# decoders / encoders +ac3_decoder_deps="gpl" +dxa_decoder_deps="zlib" +flashsv_decoder_deps="zlib" +flashsv_encoder_deps="zlib" +flv_decoder_deps="h263_decoder" +h263_decoder_deps="h263_parser mpeg4video_parser" +h263i_decoder_deps="h263_decoder" +h264_decoder_deps="h264_parser" +mpeg_xvmc_decoder_deps="xvmc" +mpeg4_decoder_deps="h263_decoder" +msmpeg4v1_decoder_deps="h263_decoder" +msmpeg4v2_decoder_deps="h263_decoder" +msmpeg4v3_decoder_deps="h263_decoder" +png_decoder_deps="zlib" +png_encoder_deps="zlib" +svq3_decoder_deps="h264_parser" +vc1_decoder_deps="h263_decoder" +wmv1_decoder_deps="h263_decoder" +wmv2_decoder_deps="h263_decoder" +wmv3_decoder_deps="h263_decoder" +zmbv_decoder_deps="zlib" +zmbv_encoder_deps="zlib" + +# external libraries +liba52_decoder_deps="liba52" +liba52bin_decoder_extralibs='$ldl' +libamr_nb_decoder_deps="libamr_nb" +libamr_nb_encoder_deps="libamr_nb" +libamr_wb_decoder_deps="libamr_wb" +libamr_wb_encoder_deps="libamr_wb" +libfaac_encoder_deps="libfaac" +libfaad_decoder_deps="libfaad" +libfaadbin_decoder_extralibs='$ldl' +libgsm_decoder_deps="libgsm" +libgsm_encoder_deps="libgsm" +libgsm_ms_decoder_deps="libgsm" +libgsm_ms_encoder_deps="libgsm" +libmp3lame_encoder_deps="libmp3lame" +libtheora_encoder_deps="libtheora" +libvorbis_encoder_deps="libvorbis" +libx264_encoder_deps="libx264" +libxvid_encoder_deps="libxvid" +mpeg4aac_decoder_deps="libfaad" + +# demuxers / muxers +ac3_demuxer_deps="ac3_parser" +audio_beos_demuxer_deps="audio_beos" +audio_beos_demuxer_extralibs="-lmedia -lbe" +audio_beos_muxer_deps="audio_beos" +audio_beos_muxer_extralibs="-lmedia -lbe" +avisynth_demuxer_deps="avisynth" +bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h" +dv1394_demuxer_deps="dv1394 dv_demuxer" +libdc1394_demuxer_deps="libdc1394" +libnut_demuxer_deps="libnut" +libnut_muxer_deps="libnut" +mp3_demuxer_deps="mpegaudio_parser" +oss_demuxer_deps_any="soundcard_h sys_soundcard_h" +oss_muxer_deps_any="soundcard_h sys_soundcard_h" +redir_demuxer_deps="network" +rtp_muxer_deps="network rtp_protocol" +rtsp_demuxer_deps="sdp_demuxer" +sdp_demuxer_deps="rtp_protocol mpegts_demuxer" +v4l2_demuxer_deps="linux_videodev2_h" +v4l_demuxer_deps="linux_videodev_h" +x11_grab_device_demuxer_deps="x11grab XShmCreateImage" +x11_grab_device_demuxer_extralibs="-lX11 -lXext" + +# protocols +http_protocol_deps="network" +rtp_protocol_deps="udp_protocol" +tcp_protocol_deps="network" +udp_protocol_deps="network" + +# filters +vsrc_movie_deps="avfilter_lavf" + +# programs +ffplay_deps="sdl" +ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer" +ffserver_extralibs='$ldl' +vhook_extralibs='$ldl' + + +# set temporary file name +if test ! -z "$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}-$$-${RANDOM}.h" + +# default parameters + +enable logging +logfile="config.err" + +# installation paths +PREFIX="/usr/local" +libdir='$(PREFIX)/lib' +shlibdir="$libdir" +incdir='$(PREFIX)/include' +mandir='$(PREFIX)/share/man' +bindir='$(PREFIX)/bin' + +# toolchain +cc="gcc" +ar="ar" +ranlib="ranlib" +make="make" +strip="strip" +asmalign_pot="unknown" +ln_s="ln -sf" + +# machine +arch=`uname -m` +cpu="generic" + +# OS +targetos=$(tolower $(uname -s)) + +# libraries +enable zlib + +# configurable options +enable debug +enable dostrip +enable ffmpeg +enable ffplay +enable ffserver +enable ipv6 +enable static +enable mpegaudio_hp +enable network +enable optimizations +enable protocols +vhook="default" + +# build settings +SHFLAGS='-shared -Wl,-soname,$@' +VHOOKSHFLAGS='$(SHFLAGS)' +LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil' +FFSERVERLDFLAGS=-Wl,-E +LIBPREF="lib" +LIBSUF=".a" +FULLNAME='$(NAME)$(BUILDSUF)' +LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)' +SLIBPREF="lib" +SLIBSUF=".so" +SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)' +SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)' +SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)' +LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"' + +# find source path +source_path="`dirname \"$0\"`" +enable source_path_used +if test -z "$source_path" -o "$source_path" = "." ; then + source_path="`pwd`" + disable source_path_used +else + source_path="`cd \"$source_path\"; pwd`" + echo "$source_path" | grep -q '[[:blank:]]' && + die "Out of tree builds are impossible with whitespace in source path." +fi + +FFMPEG_CONFIGURATION="$@" + +find_things(){ + thing=$1 + pattern=$2 + file=$source_path/$3 + sed -n "s/^[^#]*$pattern.*(.*, *\\(.*\\)).*/\\1_$thing/p" "$file" +} + +ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c) +DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c) +PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c) +BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c) +MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c) +DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c) +OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c) +INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c) +PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c) +VIDEO_FILTER_LIST=$(find_things vf_ VF_ libavfilter/allfilters.c) +SRC_FILTER_LIST=$(find_things vsrc_ VSRC_ libavfilter/allfilters.c) +FILTER_LIST="$SRC_FILTER_LIST $VIDEO_FILTER_LIST" + +enable $ARCH_EXT_LIST \ + $DECODER_LIST \ + $ENCODER_LIST \ + $PARSER_LIST \ + $BSF_LIST \ + $DEMUXER_LIST \ + $MUXER_LIST \ + $FILTER_LIST \ + $PROTOCOL_LIST \ + $INDEV_LIST \ + $OUTDEV_LIST \ + +die_unknown(){ + echo "Unknown option \"$1\"." + echo "See $0 --help for available options." + exit 1 +} + +show_list() { + suffix=_$1 + shift + echo $* | sed s/$suffix//g | tr ' ' '\n' | sort + exit 0 +} + +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) enable cross_compile + ;; + --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-sunmlib) enable mlib + ;; + --disable-strip) disable dostrip + ;; + --disable-encoders) disable $ENCODER_LIST + ;; + --disable-decoders) disable $DECODER_LIST + ;; + --disable-muxers) disable $MUXER_LIST + ;; + --disable-filters) disable $FILTER_LIST + ;; + --disable-demuxers) disable $DEMUXER_LIST + ;; + --disable-parsers) disable $PARSER_LIST + ;; + --disable-bsfs) disable $BSF_LIST + ;; + --disable-protocols) disable $PROTOCOL_LIST + ;; + --disable-devices) disable $INDEV_LIST $OUTDEV_LIST + ;; + --enable-*=*|--disable-*=*) + eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'` + case "$thing" in + encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;; + filter) $action ${optval} ;; + *) die_unknown "$opt" ;; + esac + ;; + --enable-?*|--disable-?*) + eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'` + echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt + $action $option + ;; + --list-*) + NAME="${opt#--list-}" + is_in $NAME $COMPONENT_LIST || die_unknown $opt + NAME=${NAME%s} + eval show_list $NAME \$$(toupper $NAME)_LIST + ;; + --help|-h) show_help + ;; + *) + die_unknown $opt + ;; + esac +done + +case "$arch" in + i386|i486|i586|i686|i86pc|BePC) + arch="x86_32" + enable fast_unaligned + ;; + x86_64|amd64) + arch="x86_32" + enable fast_unaligned + 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 + +enable $arch +enabled_any x86_32 x86_64 && enable x86 +enabled sparc64 && enable sparc + +# OS specific +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" + disable mmx + ;; + *20010315*) echo "BeBits gcc" + add_cflags "-fno-expensive-optimizations" + ;; + esac + SHFLAGS=-nostart + # enable BeOS things + enable audio_beos + # no need for libm, but the inet stuff + # Check for BONE + # XXX: actually should check for NOT net_server + if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then + network_extralibs="-lbind -lsocket" + else + enable beos_netserver + network_extralibs="-lnet" + fi ;; + sunos) + FFSERVERLDFLAGS="" + SHFLAGS='-shared -Wl,-h,$@' + network_extralibs="-lsocket -lnsl" + ;; + netbsd) + oss_demuxer_extralibs="-lossaudio" + oss_muxer_extralibs="-lossaudio" + ;; + openbsd) + disable need_memalign + LIBOBJFLAGS='$(PIC)' + SHFLAGS='-shared' + SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)' + SLIBNAME_WITH_VERSION='$(SLIBNAME)' + SLIBNAME_WITH_MAJOR='$(SLIBNAME)' + oss_demuxer_extralibs="-lossaudio" + oss_muxer_extralibs="-lossaudio" + ;; + freebsd) + disable need_memalign + ;; + bsd/os) + osextralibs="-lpoll -lgnugetopt" + strip="strip -d" + ;; + darwin) + disable need_memalign + SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(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/$@' + strip="strip -x" + FFLDFLAGS="-Wl,-dynamic,-search_paths_first" + SLIBSUF=".dylib" + SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)' + SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)' + FFSERVERLDFLAGS=-Wl,-bind_at_load + ;; + mingw32*) + targetos=mingw32 + shlibdir="$bindir" + VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil' + VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)' + if enabled swscaler; then + VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale" + VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)" + fi + disable ffserver + SLIBPREF="" + SLIBSUF=".dll" + EXESUF=".exe" + SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' + SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(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:$(SLIBSUF)=.lib)"' + SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"' + SHFLAGS='-shared -Wl,--output-def,$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base' + ;; + cygwin*) + targetos=cygwin + shlibdir="$bindir" + VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil' + VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)' + if enabled swscaler; then + VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale" + VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)" + fi + EXESUF=".exe" + SLIBPREF="cyg" + SLIBSUF=".dll" + SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' + SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' + SHFLAGS='-shared -Wl,--enable-auto-image-base' + ;; + *-dos|freedos|opendos) + enable memalign_hack + disable ffplay ffserver vhook + disable $INDEV_LIST $OUTDEV_LIST + network_extralibs="-lsocket" + EXESUF=".exe" + ;; + linux) + LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS" + enable dv1394 + ;; + irix*) + targetos=irix + ranlib="echo ignoring ranlib" + ;; + os/2*) + ar="emxomfar -p256" + ranlib="echo ignoring ranlib" + strip="lxlite" + ln_s="cp -f" + add_cflags "-Zomf" + EXESUF=".exe" + FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap" + SHFLAGS='$(NAME).def -Zdll -Zomf' + FFSERVERLDFLAGS="" + LIBSUF="_s.lib" + SLIBPREF="" + SLIBSUF=".dll" + SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)' + SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)' + SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(NAME).def; \ + echo PROTMODE >> $(NAME).def; \ + echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(NAME).def; \ + echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(NAME).def; \ + echo EXPORTS >> $(NAME).def; \ + emxexp -o $(OBJS) >> $(NAME).def' + SLIB_EXTRA_CMD='emximp -o $(LIBPREF)$(NAME)_dll.a $(NAME).def; \ + emximp -o $(LIBPREF)$(NAME)_dll.lib $(NAME).def;' + SLIB_INSTALL_EXTRA_CMD='install -m 644 $(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"' + SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib' + vhook="no" + ;; + interix) + disable vhook + ;; + + *) + targetos="${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" && enable cross_compile +cc="${cross_prefix}${cc}" +ar="${cross_prefix}${ar}" +ranlib="${cross_prefix}${ranlib}" +strip="${cross_prefix}${strip}" + +# we need to build at least one lib type +if ! enabled_any 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 + +disabled static && LIBNAME="" + +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 ! enabled 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 "libx264" libx264 + die_gpl_disabled "libxvidcore" libxvid + die_gpl_disabled "FAAD2" libfaad2 + die_gpl_disabled "The X11 grabber" x11grab + die_gpl_disabled "The software scaler" swscaler +fi + +if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then + die "libamr is nonfree and --enable-nonfree is not specified." +fi + +check_deps $ARCH_EXT_LIST + +test -z "$need_memalign" && need_memalign="$mmx" + +#Darwin CC versions +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 + add_cflags "-no-cpp-precomp -pipe" + check_cflags "-force_cpusubtype_ALL" + check_cflags "-Wno-sign-compare" + disabled shared && add_cflags -mdynamic-no-pic + fi +fi + +disabled optimizations || add_cflags -fomit-frame-pointer + +# Add processor-specific flags +if test $cpu != "generic"; then + warn_altivec(){ + $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1."; + } + case $cpu in + 601|ppc601|PowerPC601) + add_cflags "-mcpu=601" + warn_altivec enabled PPC601 + ;; + 603*|ppc603*|PowerPC603*) + add_cflags "-mcpu=603" + warn_altivec enabled PPC603 + ;; + 604*|ppc604*|PowerPC604*) + add_cflags "-mcpu=604" + warn_altivec enabled PPC604 + ;; + G3|g3|75*|ppc75*|PowerPC75*) + add_cflags "-mcpu=750 -mpowerpc-gfxopt" + warn_altivec enabled PPC75x + ;; + G4|g4|745*|ppc745*|PowerPC745*) + add_cflags "-mcpu=7450 -mpowerpc-gfxopt" + warn_altivec disabled PPC745x + ;; + 74*|ppc74*|PowerPC74*) + add_cflags "-mcpu=7400 -mpowerpc-gfxopt" + warn_altivec disabled PPC74xx + ;; + G5|g5|970|ppc970|PowerPC970|power4*|Power4*) + add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64" + warn_altivec disabled PPC970 + enable ppc64 + ;; + Cell|CELL|cell) + add_cflags "-mcpu=cell" + warn_altivec disabled Cell + enable ppc64 + ;; + # targets that do NOT support conditional mov (cmov) + i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3) + add_cflags "-march=$cpu" + disable cmov + ;; + # 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=$cpu" + enable cmov + enable fast_cmov + ;; + # targets that do support conditional mov but on which it's slow + pentium4|pentium4m|prescott|nocona) + add_cflags "-march=$cpu" + enable cmov + disable fast_cmov + ;; + sparc64) + add_cflags "-mcpu=v9" + ;; + arm*) + add_cflags "-mcpu=$cpu" + ;; + *) + echo "WARNING: Unknown CPU \"$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 $TMPE + +# compiler sanity check +check_exec <<EOF +int main(void){ + return 0; +} +EOF +if test "$?" != 0; then + echo "$cc is unable to create an executable file." + if test -z "$cross_prefix" && ! enabled 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 + +check_asm inline_asm '""' + +if enabled x86; then + # 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_crash <<EOF && enable ebp_available + volatile int i=0; + asm volatile ( + "xorl %%ebp, %%ebp" + ::: "%ebp"); + return i; +EOF + + # check wether EBX is available on x86 + check_asm ebx_available '"":::"%ebx"' + + # check whether binutils is new enough to compile SSSE3 + enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"' +fi + +# check for assembler specific support + +if test $arch = "powerpc"; then +check_cc <<EOF && enable dcbzl +int main(void) { + register long zero = 0; + char data[1024]; + asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero)); +return 0; +} +EOF +fi + +# check for SIMD availability + +# AltiVec flags: The FSF version of GCC differs from the Apple version +if enabled altivec; then + test -n "`$cc -v 2>&1 | grep version | grep Apple`" && + add_cflags "-faltivec" || + add_cflags "-maltivec -mabi=altivec" + + check_header altivec.h + + # check if our compiler supports Motorola AltiVec C API + enabled altivec_h && + inc_altivec_h="#include <altivec.h>" || + inc_altivec_h= + check_cc <<EOF || disable altivec +$inc_altivec_h +int main(void) { + vector signed int v1, v2, v3; + v1 = vec_add(v2,v3); + return 0; +} +EOF +fi + +enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"' +enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"' +enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"' +enabled mmi && check_asm mmi '"lq $2, 0($2)"' +enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc + +enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc" + +# --- +# big/little-endian test +check_cc <<EOF || die "endian test failed" +unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E'; +EOF +grep -q BIGE $TMPO && enable bigendian + +# --- +# check availability of some header files + +if check_func dlopen; then + ldl= +elif check_func dlopen -ldl; then + ldl=-ldl +fi + +check_func fork +check_func gethrtime +check_func getrusage +check_func inet_aton $network_extralibs +check_func memalign +check_func mkstemp +check_func2 windows.h GetProcessTimes + +check_header byteswap.h +check_header conio.h +check_header dlfcn.h +check_header malloc.h +check_header termios.h + +if ! enabled_any memalign memalign_hack && enabled need_memalign ; then + die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack." +fi + +enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib + +# ffserver uses poll(), +# if it's not found we can emulate it using select(). +if enabled ffserver; then + check_header poll.h + check_header sys/select.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_extralibs -pthread + elif check_func pthread_create -pthreads; then + add_cflags -pthreads + add_extralibs -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 $thread; then + test -n "$thread_type" && + die "ERROR: Only one thread type must be selected." || + thread_type="$thread" + fi +done + +check_lib math.h sin -lm + +# test for C99 functions in math.h +for func in llrint lrint lrintf round roundf; do + check_exec <<EOF && enable $func || disable $func +#define _ISOC9X_SOURCE 1 +#include <math.h> +int main(void) { return ($func(3.999f) > 0)?0:1; } +EOF +done + +# these are off by default, so fail if requested and not available +enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32 +enabled liba52 && require liba52 a52dec/a52.h a52_init -la52 +enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm +enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm +enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac +enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad +enabled libgsm && require libgsm gsm.h gsm_create -lgsm +enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm +enabled libnut && require libnut libnut.h nut_demuxer_init -lnut +enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg +enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg +enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm +enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore +enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib + +# disable the native AC-3 decoder if liba52 is enabled +enabled liba52 && disable ac3_decoder + +# libdc1394 check +if enabled libdc1394; then + { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 && + enable libdc1394_2; } || + { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 && + enable libdc1394_1; } || + die "ERROR: No version of libdc1394 found " +fi + + +_restrict= +for restrict_keyword in restrict __restrict__ __restrict; do + check_cc <<EOF && _restrict=$restrict_keyword && break +void foo(char * $restrict_keyword p); +EOF +done + +test "$vhook" = "default" && vhook="$dlopen" + +if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then + disable vhook + echo + echo "At the moment vhooks don't work on Cygwin or MinGW static builds." + echo "Patches welcome." + echo +fi + +if enabled vhook; then + check_ldflags -rdynamic + check_ldflags -export-dynamic +fi + +check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font +check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType + +########################################## +# SDL check + +disable sdl_too_old +disable sdl +SDL_CONFIG="${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_lib2 SDL.h SDL_Init; then + _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'` + if test "$_sdlversion" -lt 121 ; then + enable sdl_too_old + else + enable sdl + check_cc $sdl_cflags <<EOF && enable sdl_video_size +#include <SDL.h> +int main(int argc, char **argv){ + 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 + +check_type sys/socket.h socklen_t + +########################################## +# Network check + +if enabled network; then + # Prefer arpa/inet.h over winsock2 + if check_header arpa/inet.h ; then + check_func closesocket + elif check_header winsock2.h ; then + network_extralibs="-lws2_32" + check_type ws2tcpip.h socklen_t + check_func2 winsock2.h closesocket + fi +fi + +########################################## +# IPv6 check + +enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6 +#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 + +check_header linux/videodev.h +check_header linux/videodev2.h + +# check for ioctl_meteor.h, ioctl_bt848.h and alternatives +{ 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 + +check_header sys/soundcard.h +check_header soundcard.h + +# deal with the X11 frame grabber +enabled x11grab && +check_header X11/Xlib.h && +check_header X11/extensions/XShm.h && +check_func XOpenDisplay -lX11 && +check_func XShmCreateImage -lX11 -lXext + +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 +check_cflags -Wcast-qual +check_cflags -Wwrite-strings +check_cflags -Wtype-limits +enabled extra_warnings && check_cflags -Winline + +# add some linker flags +check_ldflags -Wl,--warn-common +check_ldflags $LDLATEFLAGS +check_ldflags -Wl,-Bsymbolic + +if enabled small; then + check_cflags -Os # not all compilers support -Os + optimizations="small" +elif enabled optimizations; then + if test -n "`$cc -v 2>&1 | grep xlc`"; then + add_cflags "-O5" + add_ldflags "-O5" + else + add_cflags "-O3" + fi +fi +check_cflags -fno-math-errno +check_cflags -fno-signed-zeros + +# 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" + +# Find out if the .align argument is a power of two or not. +if test $asmalign_pot = "unknown"; then + disable asmalign_pot + echo 'asm (".align 3");' | check_cc && enable asmalign_pot +fi + +enabled_any $DECODER_LIST && enable decoders +enabled_any $ENCODER_LIST && enable encoders +enabled_any $BSF_LIST && enable bsfs +enabled_any $DEMUXER_LIST && enable demuxers +enabled_any $MUXER_LIST && enable muxers +enabled_any $FILTER_LIST && enable filters +enabled_any $INDEV_LIST && enable demuxers +enabled_any $OUTDEV_LIST && enable muxers +enabled_any $PROTOCOL_LIST && enable protocols + +enabled_any $THREADS_LIST && enable threads + +check_deps $CONFIG_LIST \ + $HAVE_LIST \ + $DECODER_LIST \ + $ENCODER_LIST \ + $PARSER_LIST \ + $BSF_LIST \ + $DEMUXER_LIST \ + $MUXER_LIST \ + $FILTER_LIST \ + $INDEV_LIST \ + $OUTDEV_LIST \ + $PROTOCOL_LIST \ + +enabled libdc1394 && append pkg_requires "libraw1394" +enabled libtheora && append pkg_requires "theora" +enabled libvorbis && append pkg_requires "vorbisenc" + +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-no}" +if test $arch = "x86_32" -o $arch = "x86_64"; then + echo "MMX enabled ${mmx-no}" + echo "CMOV enabled ${cmov-no}" + echo "CMOV is fast ${fast_cmov-no}" + echo "EBX available ${ebx_available-no}" + echo "EBP available ${ebp_available-no}" +fi +if test $arch = "armv4l"; then + echo "ARMv5TE enabled ${armv5te-no}" + echo "ARMv6 enabled ${armv6-no}" + echo "IWMMXT enabled ${iwmmxt-no}" +fi +if test $arch = "mips"; then + echo "MMI enabled ${mmi-no}" +fi +if test $arch = "powerpc"; then + echo "AltiVec enabled ${altivec-no}" + echo "dcbzl available ${dcbzl-no}" +fi +echo "gprof enabled ${gprof-no}" +echo "debug symbols ${debug-no}" +echo "strip symbols ${dostrip-no}" +echo "optimizations ${optimizations-no}" +echo "static ${static-no}" +echo "shared ${shared-no}" +echo "postprocessing support ${pp-no}" +echo "software scaler enabled ${swscaler-no}" +echo "new filter support ${avfilter-no}" +echo "filters using lavformat ${avfilter-lavf-no}" +echo "video hooking ${vhook-no}" +if enabled vhook; then + echo "Imlib2 support ${imlib2-no}" + echo "FreeType support ${freetype2-no}" +fi +echo "network support ${network-no}" +if enabled network; then + echo "IPv6 support ${ipv6-no}" +fi +echo "threading support ${thread_type-no}" +echo "SDL support ${sdl-no}" +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-no}" +echo "AVISynth enabled ${avisynth-no}" +echo "liba52 support ${liba52-no}" +echo "liba52 dlopened ${liba52bin-no}" +echo "libamr-nb support ${libamr_nb-no}" +echo "libamr-wb support ${libamr_wb-no}" +echo "libdc1394 support ${libdc1394-no}" +echo "libfaac enabled ${libfaac-no}" +echo "libfaad enabled ${libfaad-no}" +echo "libfaad dlopened ${libfaadbin-no}" +echo "libgsm enabled ${libgsm-no}" +echo "libmp3lame enabled ${libmp3lame-no}" +echo "libnut enabled ${libnut-no}" +echo "libtheora enabled ${libtheora-no}" +echo "libvorbis enabled ${libvorbis-no}" +echo "x264 enabled ${libx264-no}" +echo "XviD enabled ${libxvid-no}" +echo "zlib enabled ${zlib-no}" +echo + +for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do + echo "Enabled ${type}s:" + eval list=\$$(toupper $type)_LIST + for part in $list; do + enabled $part && echo ${part%_*} + done | sort | pr -3 -t + echo +done + +enabled nonfree && + echo "License: unredistributable" || + (enabled gpl && + echo "License: GPL" || + echo "License: LGPL") + +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 "#ifndef FFMPEG_CONFIG_H" >> $TMPH +echo "#define FFMPEG_CONFIG_H" >> $TMPH +echo "#define FFMPEG_CONFIGURATION \"$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=$ranlib" >> config.mak +echo "LN_S=$ln_s" >> config.mak +enabled dostrip && + echo "STRIP=$strip" >> config.mak || + echo "STRIP=echo ignoring strip" >> config.mak + +echo "OPTFLAGS=$CFLAGS" >> config.mak +echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak +echo "LDFLAGS=$LDFLAGS" >> 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=$BUILDSUF" >> config.mak +echo "FULLNAME=$FULLNAME" >> config.mak +echo "LIBPREF=$LIBPREF" >> config.mak +echo "LIBSUF=$LIBSUF" >> config.mak +echo "LIBNAME=$LIBNAME" >> config.mak +echo "SLIBPREF=$SLIBPREF" >> config.mak +echo "SLIBSUF=$SLIBSUF" >> config.mak +echo "EXESUF=$EXESUF" >> config.mak + +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 + +get_version(){ + name=$1 + file=$source_path/$2 + eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }') + eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO +} + +get_version LIBSWSCALE libswscale/swscale.h +get_version LIBPOSTPROC libpostproc/postprocess.h +get_version LIBAVCODEC libavcodec/avcodec.h +get_version LIBAVDEVICE libavdevice/avdevice.h +get_version LIBAVFORMAT libavformat/avformat.h +get_version LIBAVUTIL libavutil/avutil.h +get_version LIBAVFILTER libavfilter/avfilter.h + +if enabled shared; then + echo "BUILD_SHARED=yes" >> config.mak + echo "PIC=-fPIC -DPIC" >> config.mak + echo "SPPMAJOR=$LIBPOSTPROC_VERSION_MAJOR" >> config.mak + echo "SPPVERSION=$LIBPOSTPROC_VERSION" >> config.mak + echo "LAVCMAJOR=$LIBAVCODEC_VERSION_MAJOR" >> config.mak + echo "LAVCVERSION=$LIBAVCODEC_VERSION" >> config.mak + echo "LAVDMAJOR=$LIBAVDEVICE_VERSION_MAJOR" >> config.mak + echo "LAVDVERSION=$LIBAVDEVICE_VERSION" >> config.mak + echo "LAVFMAJOR=$LIBAVFORMAT_VERSION_MAJOR" >> config.mak + echo "LAVFVERSION=$LIBAVFORMAT_VERSION" >> config.mak + echo "LAVUMAJOR=$LIBAVUTIL_VERSION_MAJOR" >> config.mak + echo "LAVUVERSION=$LIBAVUTIL_VERSION" >> config.mak + echo "LAVFIMAJOR=$LIBAVFILTER_VERSION_MAJOR" >> config.mak + echo "LAVFIVERSION=$LIBAVFILTER_VERSION" >> config.mak + echo "SWSMAJOR=$LIBSWSCALE_VERSION_MAJOR" >> config.mak + echo "SWSVERSION=$LIBSWSCALE_VERSION" >> config.mak + echo "SLIBNAME=${SLIBNAME}" >> config.mak + echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak + echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak + echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak + echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak + echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak + echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak +fi +echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak +echo "EXTRALIBS=$extralibs" >> config.mak + +print_config ARCH_ $TMPH config.mak $ARCH_LIST +print_config HAVE_ $TMPH config.mak $HAVE_LIST +print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \ + $DECODER_LIST \ + $ENCODER_LIST \ + $PARSER_LIST \ + $BSF_LIST \ + $DEMUXER_LIST \ + $MUXER_LIST \ + $FILTER_LIST \ + $PROTOCOL_LIST \ + $INDEV_LIST \ + $OUTDEV_LIST \ + +echo "#define restrict $_restrict" >> $TMPH + +if enabled small; then + echo "#define av_always_inline" >> $TMPH +fi + +echo "SRC_PATH=\"$source_path\"" >> config.mak +echo "SRC_PATH_BARE=$source_path" >> config.mak +echo "BUILD_ROOT=\"$PWD\"" >> config.mak + +# Apparently it's not possible to portably echo a backslash. +enabled asmalign_pot && + printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH || + printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH + + +echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH + +# Do not overwrite config.h if unchanged to avoid superfluous rebuilds. +cmp -s $TMPH config.h && + echo "config.h is unchanged" || + mv -f $TMPH config.h + +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 \ + libavcodec \ + libavcodec/alpha \ + libavcodec/armv4l \ + libavcodec/bfin \ + libavcodec/i386 \ + libavcodec/mlib \ + libavcodec/ppc \ + libavcodec/sh4 \ + libavcodec/sparc \ + libavdevice \ + libavfilter \ + libavformat \ + libavutil \ + libpostproc \ + libswscale \ + tests \ + tools \ + vhook \ + " + FILES="\ + Makefile \ + common.mak \ + doc/texi2pod.pl \ + libavcodec/Makefile \ + libavdevice/Makefile \ + libavfilter/Makefile \ + libavformat/Makefile \ + libavutil/Makefile \ + libpostproc/Makefile \ + libswscale/Makefile \ + " + for dir in $DIRS ; do + mkdir -p $dir + done + for f in $FILES ; do + $ln_s "$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=$5 +cat <<EOF >$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} +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 +Description: $comment +Version: $version +Requires: $requires +Conflicts: +Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs +Cflags: -I\${includedir} +EOF +} + +pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" -lavutil "" +pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" + +pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "-lavcodec $extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION" +pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION" + +pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "-lavformat $extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION" +pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION" + +pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "-lavdevice $extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION" +pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION" +if enabled pp; then + pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" -lpostproc "" + pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" +fi + +if enabled swscaler; then + pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" -lswscale "libavutil = $LIBAVUTIL_VERSION" + pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION" +else + pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION" + pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION" + apply libswscale.pc sed s/^Libs:.*$/Libs:/ + apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/ +fi + +if enabled avfilter; then + pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "-lavfilter $extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION" ffmpeg + pkgconfig_generate_uninstalled libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION" +fi |