echo " --disable-neon disable neon optimizations"
echo " --disable-vis disable VIS optimizations"
echo " --disable-yasm disable use of yasm assembler"
+ echo " --enable-pic build position-independent code"
echo
echo "Developer options (useful when working on FFmpeg itself):"
echo " --disable-debug disable debugging symbols"
echo "$v"
}
+filter(){
+ pat=$1
+ shift
+ for v; do
+ eval "case $v in $pat) echo $v ;; esac"
+ done
+}
+
set_all(){
value=$1
shift
mpegaudio_hp
network
nonfree
+ pic
postproc
powerpc_perf
rdft
ARCH_LIST='
alpha
arm
+ avr32
+ avr32_ap
+ avr32_uc
bfin
ia64
m68k
flac_encoder_select="golomb"
flashsv_decoder_select="zlib"
flashsv_encoder_select="zlib"
-flv_encoder_select="aandct"
+flv_encoder_select="h263_encoder"
h261_encoder_select="aandct"
h263_encoder_select="aandct"
h263_vaapi_hwaccel_deps="va_va_h"
h263_vaapi_hwaccel_select="vaapi h263_decoder"
-h263p_encoder_select="aandct"
+h263p_encoder_select="h263_encoder"
h264_decoder_select="golomb"
h264_vaapi_hwaccel_deps="va_va_h"
h264_vaapi_hwaccel_select="vaapi"
mjpeg_encoder_select="aandct"
mpeg1video_encoder_select="aandct"
mpeg2video_encoder_select="aandct"
-mpeg4_encoder_select="aandct"
+mpeg4_encoder_select="h263_encoder"
mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
mpeg4_vaapi_hwaccel_deps="va_va_h"
mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
-msmpeg4v1_encoder_select="aandct"
-msmpeg4v2_encoder_select="aandct"
-msmpeg4v3_encoder_select="aandct"
+mpeg_xvmc_decoder_select="mpegvideo_decoder"
+msmpeg4v1_encoder_select="h263_encoder"
+msmpeg4v2_encoder_select="h263_encoder"
+msmpeg4v3_encoder_select="h263_encoder"
nellymoser_decoder_select="fft mdct"
nellymoser_encoder_select="fft mdct"
png_decoder_select="zlib"
png_encoder_select="zlib"
qdm2_decoder_select="fft mdct rdft"
-rv10_encoder_select="aandct"
-rv20_encoder_select="aandct"
+rv10_encoder_select="h263_encoder"
+rv20_encoder_select="h263_encoder"
rv30_decoder_select="golomb"
rv40_decoder_select="golomb"
shorten_decoder_select="golomb"
wmav1_encoder_select="fft mdct"
wmav2_decoder_select="fft mdct"
wmav2_encoder_select="fft mdct"
-wmv1_encoder_select="aandct"
-wmv2_encoder_select="aandct"
+wmv1_encoder_select="h263_encoder"
+wmv2_encoder_select="h263_encoder"
wmv3_decoder_select="vc1_decoder"
wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
tg2_muxer_select="mov_muxer"
tgp_muxer_select="mov_muxer"
+w64_demuxer_deps="wav_demuxer"
# indevs / outdevs
alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
# toolchain
ar="ar"
cc_default="gcc"
+cc_version=\"unknown\"
host_cc_default="gcc"
ln_s="ln -sf"
nm_default="nm"
# gcc stupidly only outputs the basename of targets with -MM, but we need the
# full relative path for objects in subdirectories for non-recursive Make.
-DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $@'
+DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
# find source path
--enable-debug=*) debuglevel="$optval"
;;
--enable-*=*|--disable-*=*)
- eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
- case "$thing" in
- encoder|decoder|hwaccel|muxer|demuxer|indev|outdev|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
- *) die_unknown "$opt" ;;
- esac
+ eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
+ is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
+ eval list=\$$(toupper $thing)_LIST
+ name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
+ $action $(filter "$name" $list)
;;
--enable-?*|--disable-?*)
eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
tmpfile(){
tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
(set -C; exec > $tmp) 2>/dev/null ||
- die "Unable to create temoporary file in $TMPDIR."
+ die "Unable to create temporary file in $TMPDIR."
append TMPFILES $tmp
eval $1=$tmp
}
filter_cppflags=echo
filter_asflags=echo
-if $cc --version 2>/dev/null | grep -qi gcc; then
+if $cc -v 2>&1 | grep -qi ^gcc; then
cc_type=gcc
+ cc_version=__VERSION__
+ if ! $cc -dumpversion | grep -q '^2\.'; then
+ CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
+ AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
+ fi
elif $cc --version 2>/dev/null | grep -q Intel; then
cc_type=icc
+ cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
+ CC_DEPFLAGS='-MMD'
+ AS_DEPFLAGS='-MMD'
elif $cc -v 2>&1 | grep -q xlc; then
cc_type=xlc
+ cc_version="AV_STRINGIFY(__IBMC__)"
elif $cc -V 2>/dev/null | grep -q Compaq; then
cc_type=ccc
+ cc_version="AV_STRINGIFY(__DECC_VER)"
DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
debuglevel=3
add_ldflags -Wl,-z,now # calls to libots crash without this
-elif $cc --vsn 2>/dev/null | grep -q RVCT; then
+elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
test -d "$sysroot" || die "No valid sysroot specified."
cc_type=armcc
+ cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
armcc_conf="$PWD/armcc.conf"
$cc --arm_linux_configure \
--arm_linux_config_file="$armcc_conf" \
die "Error creating armcc configuration file."
cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
as_default="${cross_prefix}gcc"
+ CC_DEPFLAGS='-MMD'
+ AS_DEPFLAGS='-MMD'
elif $cc -version 2>/dev/null | grep -q TMS470; then
cc_type=tms470
+ cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
CC_O='-fr=$(@D)'
as_default="${cross_prefix}gcc"
ld_default="${cross_prefix}gcc"
- dep_cc_default="${cross_prefix}gcc"
TMPO=$(basename $TMPC .c).o
append TMPFILES $TMPO
add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
- DEPFLAGS='$(CPPFLAGS) -MM'
+ CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
+ AS_DEPFLAGS='-MMD'
filter_cflags=tms470_flags
tms470_flags(){
for flag; do
;;
-mfpu=neon) echo --float_support=vfpv3 --neon ;;
-mfpu=vfp) echo --float_support=vfpv2 ;;
- -mfpu=softvfp) echo --float_support=vfplib ;;
+ -msoft-float) echo --float_support=vfplib ;;
-Os) echo -O3 -mf=2 ;;
-O[0-3]) echo $flag -mf=5 ;;
-g) echo -g -mn ;;
: ${ld_default:=$cc}
set_default as dep_cc ld
+test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
+test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
+
add_cflags $extra_cflags
add_asflags $extra_cflags
esac
fi
+if test "$cpu" = host; then
+ enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
+
+ case "$cc_type" in
+ gcc)
+ check_native(){
+ $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
+ awk "/$1=/{ match(\$0, /$1=(\\w+)/, a);print a[1];exit }" $TMPE
+ }
+ cpu=$(check_native -march || check_native -mcpu)
+ ;;
+ esac
+
+ test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
+fi
+
# Add processor-specific flags
case $cpu in
601|ppc601|PowerPC601)
mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
cpuflags="-march=$cpu"
;;
+ ap7[02]0[0-2])
+ subarch="avr32_ap"
+ cpuflags="-mpart=$cpu"
+ ;;
+ ap)
+ subarch="avr32_ap"
+ cpuflags="-march=$cpu"
+ ;;
+ uc3[ab]*)
+ subarch="avr32_uc"
+ cpuflags="-mcpu=$cpu"
+ ;;
+ uc)
+ subarch="avr32_uc"
+ cpuflags="-march=$cpu"
+ ;;
generic)
;;
*)
arch="alpha"
enable fast_64bit
check_cflags -mieee
- pic=$shared
+ spic=$shared
;;
arm|armv[4567]*l)
arch="arm"
ia64)
arch="ia64"
enable fast_64bit
- pic=$shared
+ spic=$shared
;;
m68k)
arch="m68k"
;;
mips|mipsel|IP*)
arch="mips"
- pic=$shared
+ spic=$shared
;;
mips64)
arch="mips"
subarch="mips64"
enable fast_64bit
- pic=$shared
+ spic=$shared
;;
parisc|hppa)
arch="parisc"
- pic=$shared
+ spic=$shared
;;
parisc64|hppa64)
arch="parisc"
enable fast_64bit
- pic=$shared
+ spic=$shared
;;
"Power Macintosh"|ppc|powerpc)
arch="ppc"
;;
sparc)
arch="sparc"
- pic=$shared
+ spic=$shared
;;
sun4u|sparc64)
arch="sparc"
subarch="sparc64"
enable fast_64bit
- pic=$shared
+ spic=$shared
;;
i386|i486|i586|i686|i86pc|BePC)
arch="x86"
enable cmov
enable fast_cmov
enable fast_unaligned
- check_cc <<EOF && enable fast_64bit && subarch="x86_64" && pic=$shared
+ check_cc <<EOF && enable fast_64bit && subarch="x86_64" && spic=$shared
int test[sizeof(char*) - 7];
EOF
;;
esac
enable $arch $subarch
+enabled spic && enable pic
# OS specific
case $target_os in
FFSERVERLDFLAGS=-Wl,-bind_at_load
objformat="macho"
enabled x86_64 && objformat="macho64"
- enabled shared || check_cflags -mdynamic-no-pic
+ enabled shared ||
+ { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
;;
mingw32*)
if test $target_os = "mingw32ce"; then
disabled optimizations || check_cflags -fomit-frame-pointer
+if enabled pic; then
+ add_cppflags -DPIC
+ add_cflags -fPIC
+ add_asflags -fPIC
+fi
+
check_cc <<EOF || die "Symbol mangling check failed."
int ff_extern;
EOF
# these are off by default, so fail if requested and not available
enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
- require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
- require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
+ require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
+ require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
enabled libgsm && require libgsm gsm.h gsm_create -lgsm
enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
-enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
- { check_cpp_condition x264.h "X264_BUILD >= 65" ||
- die "ERROR: libx264 version must be >= 0.65."; }
+enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 -lm &&
+ { check_cpp_condition x264.h "X264_BUILD >= 76" ||
+ die "ERROR: libx264 version must be >= 0.76."; }
enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
check_func XOpenDisplay -lX11 &&
check_func XShmCreateImage -lX11 -lXext
-enabled debug && add_cflags -g"$debuglevel"
+enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
# add some useful compiler flags if supported
check_cflags -Wdeclaration-after-statement
check_cflags -fno-tree-vectorize
fi
-enabled pic && LIBOBJFLAGS='$(PIC)'
-
if enabled gprof; then
add_cflags -p
add_ldflags -p
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" >> $TMPH
-echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
-echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
-
echo "ifndef FFMPEG_CONFIG_MAK" >> config.mak
echo "FFMPEG_CONFIG_MAK=1" >> config.mak
echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
echo "SHFLAGS=$SHFLAGS" >> config.mak
echo "YASMFLAGS=$YASMFLAGS" >> config.mak
-echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
-echo "PIC=-fPIC -DPIC" >> config.mak
echo "BUILDSUF=$build_suffix" >> config.mak
echo "FULLNAME=$FULLNAME" >> config.mak
echo "LIBPREF=$LIBPREF" >> config.mak
echo "SLIBSUF=$SLIBSUF" >> config.mak
echo "EXESUF=$EXESUF" >> config.mak
echo "EXTRA_VERSION=$extra_version" >> config.mak
-echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
echo "DEPFLAGS=$DEPFLAGS" >> config.mak
+echo "CCDEP=$CCDEP" >> config.mak
+echo "ASDEP=$ASDEP" >> config.mak
+echo "CC_DEPFLAGS=$CC_DEPFLAGS" >> config.mak
+echo "AS_DEPFLAGS=$AS_DEPFLAGS" >> config.mak
echo "HOSTCC=$host_cc" >> config.mak
echo "HOSTCFLAGS=$host_cflags" >> config.mak
echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
echo "ARCH=$arch" >> config.mak
+
+echo "/* Automatically generated by configure - do not modify! */" > $TMPH
+echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
+echo "#define FFMPEG_CONFIG_H" >> $TMPH
+echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
+echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
+
+echo "#define CC_TYPE \"$cc_type\"" >> $TMPH
+echo "#define CC_VERSION $cc_version" >> $TMPH
+echo "#define restrict $_restrict" >> $TMPH
+
+if enabled small || disabled optimizations; then
+ echo "#define av_always_inline" >> $TMPH
+fi
+
+
+# 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' >> $TMPH
+
+echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
+
print_config ARCH_ $TMPH config.mak $ARCH_LIST
print_config HAVE_ $TMPH config.mak $HAVE_LIST
print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
$INDEV_LIST \
$OUTDEV_LIST \
-echo "#define restrict $_restrict" >> $TMPH
-
-if enabled small || disabled optimizations; then
- echo "#define av_always_inline" >> $TMPH
-fi
-
-
-# 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' >> $TMPH
-
-echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
-
echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
# build tree in object directory if source path is different from current one
if enabled source_path_used; then
- DIRS="\
- doc \
- libavcodec \
- libavcodec/alpha \
- libavcodec/arm \
- libavcodec/bfin \
- libavcodec/mlib \
- libavcodec/ppc \
- libavcodec/sh4 \
- libavcodec/sparc \
- libavcodec/x86 \
- libavdevice \
- libavfilter \
- libavformat \
- libavutil \
- libpostproc \
- libswscale \
- libswscale/bfin \
- libswscale/mlib \
- libswscale/ppc \
- libswscale/sparc \
- libswscale/x86 \
- tests \
- tools \
- "
- FILES="\
- Makefile \
- common.mak \
- subdir.mak \
- doc/texi2pod.pl \
- libavcodec/Makefile \
- libavdevice/Makefile \
- libavfilter/Makefile \
- libavformat/Makefile \
- libavutil/Makefile \
- libpostproc/Makefile \
- libswscale/Makefile \
- "
+ DIRS="
+ doc
+ libavcodec
+ libavcodec/$arch
+ libavdevice
+ libavfilter
+ libavformat
+ libavutil
+ libavutil/$arch
+ libpostproc
+ libswscale
+ libswscale/$arch
+ tests
+ tools
+ "
+ FILES="
+ Makefile
+ common.mak
+ subdir.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
Name: $name
Description: $comment
Version: $version
-Requires: $(disabled shared && echo $requires)
+Requires: $(enabled shared || echo $requires)
Requires.private: $(enabled shared && echo $requires)
Conflicts:
-Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
+Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
Libs.private: $(enabled shared && echo $libs)
Cflags: -I\${includedir}
EOF