diff options
Diffstat (limited to 'contrib/ffmpeg/configure')
-rwxr-xr-x | contrib/ffmpeg/configure | 2186 |
1 files changed, 2186 insertions, 0 deletions
diff --git a/contrib/ffmpeg/configure b/contrib/ffmpeg/configure new file mode 100755 index 000000000..8da8f0916 --- /dev/null +++ b/contrib/ffmpeg/configure @@ -0,0 +1,2186 @@ +#!/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(){ + type "$1" >/dev/null 2>&1 && exec "$@" +} + +unset foo +(: ${foo%%bar}) 2>/dev/null && ! (: ${foo?}) 2>/dev/null +if test "$?" != 0; then + 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." + 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-mp3lame enable MP3 encoding via libmp3lame [default=no]" + echo " --enable-libnut enable NUT support via libnut [default=no]" + echo " --enable-libogg enable Ogg support via libogg [default=no]" + echo " --enable-vorbis enable Vorbis support via libvorbis [default=no]" + echo " --enable-faad enable FAAD support via libfaad [default=no]" + echo " --enable-faadbin build FAAD support with runtime linking [default=no]" + echo " --enable-faac enable FAAC support via libfaac [default=no]" + echo " --enable-libgsm enable GSM support via libgsm [default=no]" + echo " --enable-xvid enable XviD support via xvidcore [default=no]" + echo " --enable-x264 enable H.264 encoding via x264 [default=no]" + echo " --enable-mingw32 enable MinGW native/cross Windows compile" + echo " --enable-mingwce enable MinGW native/cross WinCE compile" + echo " --enable-a52 enable GPLed A52 support [default=no]" + echo " --enable-a52bin open liba52.so.0 at runtime [default=no]" + echo " --enable-dts enable GPLed DTS support [default=no]" + echo " --enable-pp enable GPLed postprocessing support [default=no]" + 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-amr_nb enable amr_nb float audio codec" + echo " --enable-amr_nb-fixed use fixed point for amr-nb codec" + echo " --enable-amr_wb enable amr_wb float audio codec" + echo " --enable-amr_if2 enable amr_wb IF2 audio codec" + echo " --enable-sunmlib use Sun medialib [default=no]" + echo " --enable-pthreads use pthreads [default=no]" + echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394" + echo " and libraw1394 [default=no]" + echo " --enable-swscaler software scaler support [default=no]" + echo " --enable-avisynth allow reading AVISynth script files [default=no]" + echo " --enable-gpl allow use of GPL code, the resulting libav*" + echo " and ffmpeg will be under GPL [default=no]" + echo "" + echo "Advanced options (experts only):" + echo " --source-path=PATH path to source code [$source_path]" + echo " --build-path=PATH path to build directory [.]" + echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]" + echo " --cross-compile assume a cross-compiler is used" + echo " --cc=CC use C compiler CC [$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 [$arch]" + echo " --cpu=CPU selects the minimum cpu required (affects + instruction selection, may crash on older CPUs)" + echo " --powerpc-perf-enable enable performance report on PPC" + echo " (requires enabling PMC)" + echo " --disable-mmx disable MMX usage" + echo " --disable-armv5te disable armv5te usage" + echo " --disable-iwmmxt disable iwmmxt usage" + echo " --disable-altivec disable AltiVec usage" + echo " --disable-audio-oss disable OSS audio support [default=no]" + echo " --disable-audio-beos disable BeOS audio support [default=no]" + echo " --disable-v4l disable video4linux grabbing [default=no]" + echo " --disable-v4l2 disable video4linux2 grabbing [default=no]" + echo " --disable-bktr disable bktr video grabbing [default=no]" + echo " --disable-dv1394 disable DV1394 grabbing [default=no]" + echo " --disable-network disable network support [default=no]" + echo " --disable-ipv6 disable ipv6 support [default=no]" + echo " --disable-zlib disable zlib [default=no]" + echo " --disable-vhook disable video hooking support" + echo " --enable-gprof enable profiling with gprof [$gprof]" + echo " --disable-debug disable debugging symbols" + echo " --disable-opts disable compiler optimizations" + echo " --enable-extra-warnings enable more compiler warnings" + 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-strip disable stripping of executables and shared libraries" + 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 "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]' +} + +set_all(){ + value=$1 + shift + for var in $*; do + eval $var=$value + done +} + +enable(){ + set_all yes $* +} + +disable(){ + set_all no $* +} + +enabled(){ + eval test "x\$$1" = "xyes" +} + +enabled_all(){ + for opt; do + enabled $opt || return 1 + done +} + +enabled_any(){ + for opt; do + enabled $opt && return 0 + 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(){ + 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=$1 + shift + check_cpp "$@" <<EOF +#include <$header> +int x; +EOF + err=$? + var=`echo $header | sed 's/[^[:alnum:]]/_/g'` + test "$err" = 0 && enable $var || disable $var + return $err +} + +check_func(){ + log check_func "$@" + func=$1 + shift + check_ld "$@" <<EOF +extern int $func(); +int main(){ + $func(); +} +EOF + err=$? + test "$err" = 0 && enable $func || disable $func + return $err +} + +check_lib(){ + log check_lib "$@" + header="$1" + func="$2" + shift 2 + temp_extralibs "$@" + check_header $header && check_func $func && add_extralibs "$@" + err=$? + restore_flags + return $err +} + +check_exec(){ + check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; } +} + +require(){ + name="$1" + header="$2" + func="$3" + shift 3 + check_lib $header $func "$@" || die "ERROR: $name not found" +} + +CONFIG_LIST=' + encoders + decoders + parsers + muxers + demuxers + a52 + a52bin + amr + amr_nb + amr_nb_fixed + amr_wb + audio_beos + audio_oss + avisynth + beos_netserver + bktr + dc1394 + dts + dv1394 + faac + faad + faadbin + ffmpeg + ffplay + ffserver + gpl + ipv6 + libgsm + libnut + libogg + libvorbis + memalign_hack + mp3lame + mpegaudio_hp + network + pp + protocols + swscaler + vhook + video4linux + video4linux2 + wince + x264 + xvid + zlib +' + +HAVE_LIST=' + altivec_h + beosthreads + byteswap_h + dcbzl + dlfcn_h + dlopen + freetype2 + gprof + imlib2 + inet_aton + localtime_r + lrintf + malloc_h + memalign + mlib + os2 + os2threads + pthreads + sdl + sdl_video_size + threads + w32threads +' + +# set temporary file name +if test ! -z "$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}-$$-${RANDOM}.h" + +# default parameters +logging="yes" +logfile="config.err" +PREFIX="/usr/local" +libdir='${PREFIX}/lib' +shlibdir="$libdir" +incdir='${PREFIX}/include/ffmpeg' +mandir='${PREFIX}/man' +bindir='${PREFIX}/bin' +cross_prefix="" +cross_compile="no" +cc="gcc" +ar="ar" +ranlib="ranlib" +make="make" +strip="strip" +arch=`uname -m` +cpu="generic" +powerpc_perf="no" +mmx="default" +cmov="no" +cmov_is_fast="no" +armv5te="default" +iwmmxt="default" +altivec="default" +dcbzl="no" +mmi="default" +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 $CFLAGS | grep -- -m32`" ]; then + arch="x86_64" + fi + fi + ;; + # armv4l is a subset of armv[567]*l + arm|armv[4567]*l) + arch="armv4l" + ;; + alpha) + arch="alpha" + ;; + "Power Macintosh"|ppc|ppc64|powerpc) + arch="powerpc" + ;; + mips|mipsel|IP*) + arch="mips" + ;; + sun4u|sparc64) + arch="sparc64" + ;; + sparc) + arch="sparc" + ;; + sh4) + arch="sh4" + ;; + parisc|parisc64) + arch="parisc" + ;; + s390|s390x) + arch="s390" + ;; + m68k) + arch="m68k" + ;; + ia64) + arch="ia64" + ;; + bfin) + arch="bfin" + ;; + *) + arch="unknown" + ;; +esac +gprof="no" +video4linux="yes" +video4linux2="yes" +bktr="no" +audio_oss="yes" +audio_beos="no" +dv1394="yes" +dc1394="no" +network="yes" +ipv6="yes" +zlib="yes" +libgsm="no" +mp3lame="no" +libnut="no" +libogg="no" +libvorbis="no" +faad="no" +faadbin="no" +faac="no" +xvid="no" +x264="no" +a52="no" +a52bin="no" +dts="no" +pp="no" +mingw32="no" +wince="no" +os2="no" +lstatic="yes" +lshared="no" +optimize="yes" +debug="yes" +extrawarnings="no" +dostrip="yes" +installstrip="-s" +extralibs="-lm" +bigendian="no" +vhook="default" +avisynth="no" +dlfcn_h="no" +dlopen="no" +mpegaudio_hp="yes" +SHFLAGS='-shared -Wl,-soname,$@' +VHOOKSHFLAGS='$(SHFLAGS)' +beos_netserver="no" +protocols="yes" +ffmpeg="yes" +ffserver="yes" +ffplay="yes" +LIBOBJFLAGS="" +FFLDFLAGS=-Wl,--warn-common +LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil' +FFSERVERLDFLAGS=-Wl,-E +LDCONFIG="ldconfig" +LIBPREF="lib" +LIBSUF=".a" +LIB='$(LIBPREF)$(NAME)$(LIBSUF)' +SLIBPREF="lib" +SLIBSUF=".so" +SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)' +SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)' +SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)' +EXESUF="" +BUILDSUF="" +amr_nb="no" +amr_wb="no" +amr_nb_fixed="no" +amr_if2="no" +mlib="no" +pthreads="no" +swscaler="no" +gpl="no" +memalign_hack="no" +asmalign_pot="unknown" +LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"' + +# OS specific +targetos=`uname -s` +case $targetos in +BeOS) +PREFIX="/boot/home/config" +# helps building libavcodec +add_cflags "-DPIC -fomit-frame-pointer" +# 3 gcc releases known for BeOS, each with ugly bugs +gcc_version="`$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 +SHFLAGS=-nostart +# disable Linux things +audio_oss="no" +video4linux="no" +video4linux2="no" +dv1394="no" +# enable BeOS things +audio_beos="yes" +beosthreads="yes" +# no need for libm, but the inet stuff +# Check for BONE +if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then +extralibs="-lbind -lsocket" +else +beos_netserver="yes" +extralibs="-lnet" +fi ;; +SunOS) +video4linux="no" +video4linux2="no" +audio_oss="no" +dv1394="no" +make="gmake" +FFLDFLAGS="" +FFSERVERLDFLAGS="" +SHFLAGS="-shared -Wl,-h,\$@" +add_extralibs "-lsocket -lnsl" +;; +NetBSD) +video4linux="no" +video4linux2="no" +bktr="yes" +audio_oss="yes" +dv1394="no" +make="gmake" +add_extralibs "-lossaudio" +;; +OpenBSD) +video4linux="no" +video4linux2="no" +bktr="yes" +audio_oss="yes" +dv1394="no" +make="gmake" +LIBOBJFLAGS="\$(PIC)" +LDCONFIG="ldconfig -m \$(shlibdir)" +add_extralibs "-lossaudio" +;; +FreeBSD) +video4linux="no" +video4linux2="no" +bktr="yes" +audio_oss="yes" +dv1394="no" +make="gmake" +add_cflags "-pthread" +;; +GNU/kFreeBSD) +video4linux="no" +video4linux2="no" +bktr="yes" +audio_oss="yes" +dv1394="no" +add_cflags "-pthread" +;; +BSD/OS) +video4linux="no" +video4linux2="no" +bktr="yes" +audio_oss="yes" +dv1394="no" +extralibs="-lpoll -lgnugetopt -lm" +make="gmake" +strip="strip -d" +installstrip="" +;; +Darwin) +cc="cc" +video4linux="no" +video4linux2="no" +audio_oss="no" +dv1394="no" +SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)" +VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@' +extralibs="" +strip="strip -x" +installstrip="" +FFLDFLAGS="-Wl,-dynamic,-search_paths_first" +SLIBSUF=".dylib" +SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)' +SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)' +FFSERVERLDFLAGS=-Wl,-bind_at_load +LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"' +;; +MINGW32*) +# Note: the rest of the mingw32 config is done afterwards as mingw32 +# can be forced on the command line for Linux cross compilation. +mingw32="yes" +;; +CYGWIN*) +targetos=CYGWIN +shlibdir='${PREFIX}/bin' +video4linux="no" +video4linux2="no" +audio_oss="yes" +dv1394="no" +VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil' +VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)' +extralibs="" +EXESUF=".exe" +SLIBPREF="cyg" +SLIBSUF=".dll" +SLIBNAME_WITH_VERSION='$(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 $LDLATEFLAGS" +;; +IRIX*) +targetos=IRIX +ranlib="echo ignoring ranlib" +video4linux="no" +video4linux2="no" +audio_oss="no" +make="gmake" +;; +OS/2) +TMPE=$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" +extralibs="" +pkg_requires="" +video4linux="no" +video4linux2="no" +audio_oss="no" +dv1394="no" +ffserver="no" +vhook="no" +os2="yes" +os2threads="yes" +;; +*) +targetos="${targetos}-UNKNOWN" +;; +esac + +# 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"$1" = x"--help" ; then + show_help +fi + +FFMPEG_CONFIGURATION=" " +for opt do + FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt " +done + +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 $DEMUXER_LIST + +for opt do + optval="${opt#*=}" + case "$opt" in + --log) + ;; + --log=*) logging="$optval" + ;; + --prefix=*) PREFIX="$optval"; force_prefix=yes + ;; + --libdir=*) libdir="$optval"; force_libdir=yes + ;; + --shlibdir=*) shlibdir="$optval" + ;; + --incdir=*) incdir="$optval" + ;; + --mandir=*) mandir="$optval" + ;; + --source-path=*) source_path="$optval" + ;; + --build-path=*) build_path="$optval" + ;; + --cross-prefix=*) cross_prefix="$optval" + ;; + --cross-compile) cross_compile=yes + ;; + --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" + ;; + --powerpc-perf-enable) powerpc_perf="yes" + ;; + --disable-mmx) mmx="no" + ;; + --disable-armv5te) armv5te="no" + ;; + --disable-iwmmxt) iwmmxt="no" + ;; + --disable-altivec) altivec="no" + ;; + --enable-gprof) gprof="yes" + ;; + --disable-v4l) video4linux="no" + ;; + --disable-v4l2) video4linux2="no" + ;; + --disable-bktr) bktr="no" + ;; + --disable-audio-oss) audio_oss="no" + ;; + --disable-audio-beos) audio_beos="no" + ;; + --disable-dv1394) dv1394="no" + ;; + --disable-network) network="no"; ffserver="no" + ;; + --disable-ipv6) ipv6="no"; + ;; + --disable-zlib) zlib="no" + ;; + --enable-a52) a52="yes" + ;; + --enable-a52bin) a52bin="yes" + ;; + --enable-dts) dts="yes" + ;; + --enable-pp) pp="yes" + ;; + --enable-libgsm) libgsm="yes" + ;; + --enable-mp3lame) mp3lame="yes" + ;; + --enable-libnut) libnut="yes" + ;; + --enable-libogg) libogg="yes" + pkg_requires="$pkg_requires ogg >= 1.1" + ;; + --enable-vorbis) libvorbis="yes" + pkg_requires="$pkg_requires vorbis vorbisenc" + ;; + --enable-faad) faad="yes" + ;; + --enable-faadbin) faadbin="yes" + ;; + --enable-faac) faac="yes" + ;; + --enable-xvid) xvid="yes" + ;; + --enable-x264) x264="yes" + ;; + --enable-avisynth) avisynth="yes"; + ;; + --enable-dc1394) dc1394="yes" + pkg_requires="$pkg_requires libraw1394" + ;; + --disable-vhook) vhook="no" + ;; + --enable-mingw32) mingw32="yes" + ;; + --enable-mingwce) wince="yes" + ;; + --enable-static) lstatic="yes" + ;; + --disable-static) lstatic="no" + ;; + --enable-shared) lshared="yes" + ;; + --disable-shared) lshared="no" + ;; + --disable-debug) debug="no" + ;; + --disable-opts) optimize="no" + ;; + --enable-extra-warnings) extrawarnings="yes" + ;; + --disable-mpegaudio-hp) mpegaudio_hp="no" + ;; + --disable-protocols) protocols="no"; network="no"; ffserver="no" + ;; + --disable-ffmpeg) ffmpeg="no" + ;; + --disable-ffserver) ffserver="no" + ;; + --disable-ffplay) ffplay="no" + ;; + --enable-small) optimize="small" + ;; + --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no" + ;; + --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no" + ;; + --enable-amr_wb) amr="yes"; amr_wb="yes" + ;; + --enable-amr_if2) amr="yes"; amr_if2="yes" + ;; + --enable-sunmlib) mlib="yes" + ;; + --enable-pthreads) pthreads="yes" + ;; + --enable-swscaler) swscaler="yes" + ;; + --enable-gpl) gpl="yes" + ;; + --enable-memalign-hack) memalign_hack="yes" + ;; + --disable-strip) dostrip="no" + ;; + --enable-encoder=*) enable ${optval}_encoder + ;; + --enable-decoder=*) enable ${optval}_decoder + ;; + --disable-encoder=*) disable ${optval}_encoder + ;; + --disable-decoder=*) disable ${optval}_decoder + ;; + --disable-encoders) disable $ENCODER_LIST + ;; + --disable-decoders) disable $DECODER_LIST + ;; + --enable-muxer=*) enable ${optval}_muxer + ;; + --disable-muxer=*) disable ${optval}_muxer + ;; + --disable-muxers) disable $MUXER_LIST; ffserver="no" + ;; + --enable-demuxer=*) enable ${optval}_demuxer + ;; + --disable-demuxer=*) disable ${optval}_demuxer + ;; + --disable-demuxers) disable $DEMUXER_LIST + ;; + --enable-parser=*) enable ${optval}_parser + ;; + --disable-parser=*) disable ${optval}_parser + ;; + --disable-parsers) disable $PARSER_LIST + ;; + --help) show_help + ;; + *) + echo "Unknown option \"$opt\"." + echo "See $0 --help for available options." + exit 1 + ;; + esac +done + +cd "$build_path" + +if test "$logging" != no; then + test "$logging" = yes || logfile="$logging" + echo "# $0 $@" >$logfile + set >>$logfile +else + logfile=/dev/null +fi + +if test "$mingw32" = "yes" -o "$wince" = "yes"; then + if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then + cat <<EOF +You can only build one library type at once on MinGW. +Specify --disable-static --enable-shared to only build +the shared libraries. To build only the static libraries +you do not need to pass additional options. +EOF + exit 1 + fi + video4linux="no" + video4linux2="no" + bktr="no" + audio_oss="no" + dv1394="no" + dc1394="no" + ffserver="no" + network="no" + if enabled mingw32; then + w32threads="yes" + fi + if test "$wince" = "yes"; 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:\$(@:${SLIBSUF}=.def)" + SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)" + if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi + if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi + shlibdir='${PREFIX}' +fi + +# Combine FFLDFLAGS and the LDFLAGS environment variable. +LDFLAGS="$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}" + +# we need to build at least one lib type +if test "$lstatic" = "no" && test "$lshared" = "no" ; 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 test "$libvorbis" = "yes" ; then + if test "$libogg" = "no"; then + echo "libogg must be enabled to enable Vorbis." + fail="yes" + fi +fi + +if test "$gpl" != "yes"; then + if test "$pp" != "no"; then + echo "The Postprocessing code is under GPL and --enable-gpl is not specified." + fail="yes" + fi + + if test "$a52" != "no" -o "$a52bin" != "no"; then + echo "liba52 is under GPL and --enable-gpl is not specified." + fail="yes" + fi + + if test "$xvid" != "no"; then + echo "libxvidcore is under GPL and --enable-gpl is not specified." + fail="yes" + fi + + if test "$x264" != "no"; then + echo "x264 is under GPL and --enable-gpl is not specified." + fail="yes" + fi + + if test "$dts" != "no"; then + echo "libdts is under GPL and --enable-gpl is not specified." + fail="yes" + fi + + if test "$faad" != "no" -o "$faadbin" != "no"; 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 + if test $? = 0 ; then + echo "FAAD2 is under GPL and --enable-gpl is not specified." + fail="yes" + fi + else + faad="no" + faadbin="no" + echo "FAAD test failed." + fi + fi + + if test "$swscaler" != "no"; then + echo "The software scaler is under GPL and --enable-gpl is not specified." + fail="yes" + fi +fi + +if test "$fail" = "yes"; then + exit 1 +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 + +#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 test "$lshared" = no; then + needmdynamicnopic="yes" + fi + ;; + *) + add_cflags "-no-cpp-precomp -pipe" + if test "$lshared" = no; then + needmdynamicnopic="yes" + fi + ;; + esac + fi +fi + +if test $optimize != "no"; then + add_cflags "-fomit-frame-pointer" +fi + +# 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 + case $cpu in + 601|ppc601|PowerPC601) + add_cflags "-mcpu=601" + if test $altivec = "yes"; then + echo "WARNING: Tuning for PPC601 but AltiVec enabled!"; + fi + ;; + 603*|ppc603*|PowerPC603*) + add_cflags "-mcpu=603" + if test $altivec = "yes"; then + echo "WARNING: Tuning for PPC603 but AltiVec enabled!"; + fi + ;; + 604*|ppc604*|PowerPC604*) + add_cflags "-mcpu=604" + if test $altivec = "yes"; then + echo "WARNING: Tuning for PPC604 but AltiVec enabled!"; + fi + ;; + G3|g3|75*|ppc75*|PowerPC75*) + add_cflags "-mcpu=750 -mpowerpc-gfxopt" + if test $altivec = "yes"; then + echo "WARNING: Tuning for PPC75x but AltiVec enabled!"; + fi + ;; + G4|g4|745*|ppc745*|PowerPC745*) + add_cflags "-mcpu=7450 -mpowerpc-gfxopt" + if test $altivec = "no"; then + echo "WARNING: Tuning for PPC745x but AltiVec disabled!"; + fi + ;; + 74*|ppc74*|PowerPC74*) + add_cflags "-mcpu=7400 -mpowerpc-gfxopt" + if test $altivec = "no"; then + echo "WARNING: Tuning for PPC74xx but AltiVec disabled!"; + fi + ;; + G5|g5|970|ppc970|PowerPC970|power4*|Power4*) + add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64" + if test $altivec = "no"; then + echo "WARNING: Tuning for PPC970 but AltiVec disabled!"; + fi + POWERPCMODE="64bits" + ;; + # targets that do NOT support conditional mov (cmov) + i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3) + add_cflags "-march=$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) + add_cflags "-march=$cpu" + cmov="yes" + cmov_is_fast="yes" + ;; + # targets that do support conditional mov but on which it's slow + pentium4|prescott|nocona) + add_cflags "-march=$cpu" + cmov="yes" + cmov_is_fast="no" + ;; + sparc64) + add_cflags "-mcpu=v9" + ;; + *) + echo "WARNING: Unknown CPU \"$cpu\", ignored." + ;; + esac +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" -a "$cross_compile" = no; 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 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 test $altivec = "yes"; then + if test -n "`$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 test $altivec = "yes"; then + if test $altivec_h = "yes"; then + inc_altivec_h="#include <altivec.h>" + else + inc_altivec_h= + fi + check_cc <<EOF || altivec=no +$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 + +# 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 $arch = "mips"; then + mmi="yes" + else + mmi="no" + fi +fi + +# check if our compiler supports mmi +enabled mmi && check_cc <<EOF || mmi="no" +int main(void) { + __asm__ ("lq \$2, 0(\$2)"); + return 0; +} +EOF + +# --- +# big/little-endian test +if test "$cross_compile" = "no"; 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 "$arch" = "mips" ; then + bigendian="yes" + fi +fi + +# --- +# check availability of some header files + +check_header malloc.h +check_func memalign + +if test "$memalign" = "no" -a "$mmx" = "yes" -a \ + "$memalign_hack" != "yes" -a "$targetos" != "Darwin" -a \ + "$targetos" != "FreeBSD" ; then + die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack." +fi + +check_header byteswap.h + +check_func inet_aton +check_func localtime_r +enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no" + +# 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 + +# these are off by default, so fail if requested and not available +enabled dts && require libdts dts.h dts_init -ldts -lm +enabled libgsm && require libgsm gsm.h gsm_create -lgsm +enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm +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 + +# Ugh, faac uses stdcall calling convention on win32 so we can't use +# the generic test functions +if enabled faac; then + save_flags + temp_extralibs -lfaac + check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found" +#include <stdint.h> +#include <faac.h> +int main(){ + char *id, *cpr; + faacEncGetVersion(&id, &cpr); + return 0; +} +EOF + restore_flags +fi + +# Ugh, recent faad2 versions have renamed all functions and #define the +# old names in faad.h. Generic tests won't work. +if enabled faad; then + save_flags + temp_extralibs -lfaad + check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found" +#include <faad.h> +int main(){ + faacDecOpen(); + return 0; +} +EOF + restore_flags +fi + +# Ugh, avisynth uses WINAPI calls. Generic tests won't work. +if enabled avisynth; then + save_flags + temp_extralibs -lvfw32 + check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found" +#include <windows.h> +#include <vfw.h> +int main(){ + AVIFileInit(); + return 0; +} +EOF + restore_flags +fi + + +# 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 * $restrict_keyword p); +EOF +done + +# dlopen/dlfcn.h probing + +check_header dlfcn.h + +if check_func dlopen; then + ldl= +elif check_func dlopen -ldl; then + ldl=-ldl +fi + +if test "$vhook" = "default"; then + vhook="$dlopen" +fi + +if enabled_any vhook a52bin faadbin; then + add_extralibs $ldl +fi + +if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then + vhook="no" + echo + echo "At the moment vhooks don't work on Cygwin static builds." + echo "Patches welcome." + echo +fi + +if enabled vhook; then + check_ldflags -rdynamic + check_ldflags -export-dynamic +fi + +if enabled audio_beos; then + add_extralibs "-lmedia -lbe" +fi + +########################################## +# imlib check + +temp_extralibs -lImlib2 +check_ld <<EOF && imlib2=yes || imlib2=no +#include <X11/Xlib.h> +#include <Imlib2.h> +int main( void ) { return (int) imlib_load_font("foo"); } +EOF +restore_flags + +########################################## +# FreeType check + +freetype2=no +if test "x$targetos" != "xBeOS"; then + if (freetype-config --version) >/dev/null 2>&1 ; then + temp_cflags `freetype-config --cflags` + temp_extralibs `freetype-config --libs` + check_ld <<EOF && freetype2=yes +#include <ft2build.h> +int main( void ) { return (int) FT_Init_FreeType(0); } +EOF + restore_flags + fi +fi + +########################################## +# SDL check + +sdl_too_old=no +sdl=no +SDL_CONFIG="${cross_prefix}sdl-config" +if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then + temp_cflags `"${SDL_CONFIG}" --cflags` + temp_extralibs `"${SDL_CONFIG}" --libs` + check_ld <<EOF +#include <SDL.h> +#undef main /* We don't want SDL to override our main() */ +int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } +EOF + if test $? = 0; then + _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'` + if test "$_sdlversion" -lt 121 ; then + sdl_too_old=yes + else + sdl=yes + check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no +#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 + +enabled sdl || ffplay=no + +########################################## +# texi2html check + +texi2html=no +if (texi2html -version) >/dev/null 2>&1; then +texi2html=yes +fi + +########################################## +# 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 + +# check for video4linux2 --- V4L2_PIX_FMT_YUV420 +enabled video4linux2 && check_cc <<EOF || video4linux2="no" +#include <sys/time.h> +#include <asm/types.h> +#include <linux/videodev2.h> +int dummy = V4L2_PIX_FMT_YUV420; +struct v4l2_buffer dummy1; +EOF + +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 +enabled extrawarnings && 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 "`$cc -v 2>&1 | grep xlc`"; then + add_cflags "-O5" + add_ldflags "-O5" + else + add_cflags "-O3" + fi +fi + +# PIC flags for shared library objects where they are needed +if test "$lshared" = "yes" ; then + # LIBOBJFLAGS may have already been set in the OS configuration + if test -z "$LIBOBJFLAGS" ; then + case "$arch" in + x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;; + esac + fi +fi + +if test "$gprof" = "yes" ; then + add_cflags "-p" + add_ldflags "-p" +fi + +VHOOKCFLAGS="-fPIC $CFLAGS" +test "$needmdynamicnopic" = yes && 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 + +echo "install prefix $PREFIX" +echo "source path $source_path" +echo "C compiler $cc" +echo "make $make" +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 $cmov_is_fast" +fi +if test $arch = "armv4l"; then + echo "ARMv5TE enabled $armv5te" + 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 "zlib enabled $zlib" +echo "libgsm enabled $libgsm" +echo "mp3lame enabled $mp3lame" +echo "libnut enabled $libnut" +echo "libogg enabled $libogg" +echo "Vorbis enabled $libvorbis" +echo "FAAD enabled $faad" +echo "faadbin enabled $faadbin" +echo "FAAC enabled $faac" +echo "XviD enabled $xvid" +echo "x264 enabled $x264" +echo "a52 support $a52" +echo "a52 dlopened $a52bin" +echo "DTS support $dts" +echo "pp support $pp" +echo "Software Scaler enabled $swscaler" +echo "AVISynth enabled $avisynth" +echo "debug symbols $debug" +echo "strip symbols $dostrip" +echo "optimize $optimize" +echo "static $lstatic" +echo "shared $lshared" +echo "video hooking $vhook" +echo "SDL support $sdl" +if test $sdl_too_old = "yes"; then + echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support." +fi + +if test "$vhook" = "yes"; then + echo "Imlib2 support $imlib2" + echo "FreeType support $freetype2" +fi +echo "Sun medialib support" $mlib +echo "pthreads support" $pthreads +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 +echo "network support $network" +if test "$network" = "yes" ; then + echo "IPv6 support $ipv6" +fi +echo ".align is power-of-two" $asmalign_pot +if test "$gpl" = "no" ; 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=$ranlib" >> config.mak +if test "$dostrip" = "yes" ; then + echo "STRIP=$strip" >> config.mak + echo "INSTALLSTRIP=$installstrip" >> config.mak +else + echo "STRIP=echo ignoring strip" >> config.mak + echo "INSTALLSTRIP=" >> 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=$LIBOBJFLAGS" >> config.mak +echo "BUILD_STATIC=$lstatic" >> config.mak +echo "BUILDSUF=$BUILDSUF" >> config.mak +echo "LIBPREF=$LIBPREF" >> config.mak +echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak +if test "$lstatic" = "yes" ; 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 +echo "TARGET_OS=$targetos" >> 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" >> $TMPH + fi + if test "$powerpc_perf" = "yes"; then + echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH + fi + ;; + sparc64) + echo "TARGET_ARCH_SPARC=yes" >> config.mak + echo "#define ARCH_SPARC 1" >> $TMPH + ;; +esac + +if test "$bigendian" = "yes" ; then + echo "WORDS_BIGENDIAN=yes" >> config.mak + echo "#define WORDS_BIGENDIAN 1" >> $TMPH +fi +if test "$mmx" = "yes" ; then + echo "TARGET_MMX=yes" >> config.mak + echo "#define HAVE_MMX 1" >> $TMPH + echo "#define __CPU__ 586" >> $TMPH +fi +if test "$cmov" = "yes" ; then + echo "TARGET_CMOV=yes" >> config.mak + echo "#define HAVE_CMOV 1" >> $TMPH +fi +if test "$cmov_is_fast" = "yes" ; then + echo "TARGET_CMOV_IS_FAST=yes" >> config.mak + echo "#define CMOV_IS_FAST 1" >> $TMPH +fi +if test "$armv5te" = "yes" ; then + echo "TARGET_ARMV5TE=yes" >> config.mak + echo "#define HAVE_ARMV5TE 1" >> $TMPH +fi +if test "$iwmmxt" = "yes" ; then + echo "TARGET_IWMMXT=yes" >> config.mak + echo "#define HAVE_IWMMXT 1" >> $TMPH +fi +if test "$mmi" = "yes" ; then + echo "TARGET_MMI=yes" >> config.mak + echo "#define HAVE_MMI 1" >> $TMPH +fi + +if test "$altivec" = "yes" ; then + echo "TARGET_ALTIVEC=yes" >> config.mak + echo "#define HAVE_ALTIVEC 1" >> $TMPH +fi + +if test "$sdl" = "yes" ; then + echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak + echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak +fi +if test "$texi2html" = "yes"; then + echo "BUILD_DOC=yes" >> config.mak +fi + +sws_version=`grep '#define LIBSWSCALE_VERSION ' "$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 test "$lshared" = "yes" ; then + echo "#define BUILD_SHARED_AV 1" >> $TMPH + echo "BUILD_SHARED=yes" >> config.mak + echo "PIC=-fPIC -DPIC" >> config.mak + echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak + echo "SPPVERSION=$lavc_version" >> config.mak + echo "LAVCMAJOR=${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=${SLIB_EXTRA_CMD}" >> config.mak +fi +echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak +echo "EXTRALIBS=$extralibs" >> config.mak + +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 pthreads beosthreads os2threads w32threads && enable threads + +print_config HAVE_ $TMPH config.mak $HAVE_LIST +print_config CONFIG_ $TMPH config.mak $CONFIG_LIST + +if test "$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 test "$amr_if2" = "yes" ; then + echo "AMR_CFLAGS=-DIF2=1" >> config.mak +fi + +# Apparently it's not possible to portably echo a backslash. +if test "$asmalign_pot" = "yes" ; 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 $TMPH + +# build tree in object directory if source path is different from current one +if test "$source_path_used" = "yes" ; then + DIRS="\ + doc \ + libavformat \ + libavcodec \ + libavcodec/alpha \ + libavcodec/armv4l \ + libavcodec/bfin \ + libavcodec/i386 \ + libavcodec/sparc \ + libavcodec/mlib \ + libavcodec/ppc \ + libavcodec/liba52 \ + 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" $f + done +fi + +# build pkg-config files libav*.pc and libpostproc.pc +# libavutil.pc +cat <<EOF >libavutil.pc +prefix=$PREFIX +exec_prefix=\${prefix} +libdir=\${exec_prefix}/lib +includedir=\${prefix}/include + +Name: libavutil +Description: FFmpeg utility library +Version: $lavu_version +Requires: +Conflicts: +Libs: -L\${libdir} -lavutil +Cflags: -I\${includedir} -I\${includedir}/ffmpeg +EOF + +cat <<EOF >libavutil-uninstalled.pc +prefix= +exec_prefix= +libdir=\${pcfiledir}/libavutil +includedir=\${pcfiledir}/libavutil + +Name: libavutil +Description: FFmpeg utility library +Version: $lavu_version +Requires: +Conflicts: +Libs: \${libdir}/${LIBPREF}avutil${LIBSUF} +Cflags: -I\${includedir} +EOF + +# libavcodec.pc +cat <<EOF >libavcodec.pc +prefix=$PREFIX +exec_prefix=\${prefix} +libdir=\${exec_prefix}/lib +includedir=\${prefix}/include + +Name: libavcodec +Description: FFmpeg codec library +Version: $lavc_version +Requires: $pkg_requires libavutil = $lavu_version +Conflicts: +Libs: -L\${libdir} -lavcodec $extralibs +Cflags: -I\${includedir} -I\${includedir}/ffmpeg +EOF + +cat <<EOF >libavcodec-uninstalled.pc +prefix= +exec_prefix= +libdir=\${pcfiledir}/libavcodec +includedir=\${pcfiledir}/libavcodec + +Name: libavcodec +Description: FFmpeg codec library +Version: $lavc_version +Requires: $pkg_requires libavutil = $lavu_version +Conflicts: +Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs +Cflags: -I\${includedir} +EOF + +# libavformat.pc +cat <<EOF >libavformat.pc +prefix=$PREFIX +exec_prefix=\${prefix} +libdir=\${exec_prefix}/lib +includedir=\${prefix}/include + +Name: libavformat +Description: FFmpeg container format library +Version: $lavf_version +Requires: $pkg_requires libavcodec = $lavc_version +Conflicts: +Libs: -L\${libdir} -lavformat $extralibs +Cflags: -I\${includedir} -I\${includedir}/ffmpeg +EOF + +cat <<EOF >libavformat-uninstalled.pc +prefix= +exec_prefix= +libdir=\${pcfiledir}/libavformat +includedir=\${pcfiledir}/libavformat + +Name: libavformat +Description: FFmpeg container format library +Version: $lavf_version +Requires: $pkg_requires libavcodec = $lavc_version +Conflicts: +Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs +Cflags: -I\${includedir} +EOF + + +# libpostproc.pc +cat <<EOF >libpostproc.pc +prefix=$PREFIX +exec_prefix=\${prefix} +libdir=\${exec_prefix}/lib +includedir=\${prefix}/include + +Name: libpostproc +Description: FFmpeg post processing library +Version: $lavc_version +Requires: +Conflicts: +Libs: -L\${libdir} -lpostproc +Cflags: -I\${includedir} -I\${includedir}/postproc +EOF + +cat <<EOF >libpostproc-uninstalled.pc +prefix= +exec_prefix= +libdir=\${pcfiledir}/libpostproc +includedir=\${pcfiledir}/libpostproc + +Name: libpostproc +Description: FFmpeg post processing library +Version: $lavc_version +Requires: +Conflicts: +Libs: \${libdir}/${LIBPREF}postproc${LIBSUF} +Cflags: -I\${includedir} +EOF + +if test "$swscaler" != "no"; then + sws_pc_libs="-L\${libdir} -lswscale" + sws_pc_uninstalled_libs="\${libdir}/${LIBPREF}swscale${LIBSUF}" + sws_pc_requires="$pkg_requires libavutil = $lavu_version" +else + sws_pc_libs="" + sws_pc_uninstalled_libs="" + sws_pc_requires="$pkg_requires libavcodec = $lavc_version" +fi +# libswscale.pc +cat <<EOF >libswscale.pc +prefix=$PREFIX +exec_prefix=\${prefix} +libdir=\${exec_prefix}/lib +includedir=\${prefix}/include + +Name: libswscale +Description: FFmpeg image rescaling library +Version: $sws_version +Requires: $sws_pc_requires +Conflicts: +Libs: $sws_pc_libs +Cflags: -I\${includedir} -I\${includedir}/swscale +EOF + +cat <<EOF >libswscale-uninstalled.pc +prefix= +exec_prefix= +libdir=\${pcfiledir}/libswscale +includedir=\${pcfiledir}/libswscale + +Name: libswscale +Description: FFmpeg image rescaling library +Version: $sws_version +Requires: $sws_pc_requires +Conflicts: +Libs: $sws_pc_uninstalled_libs +Cflags: -I\${includedir} +EOF |