--enable-w32threads use Win32 threads [no]
--enable-x11grab enable X11 grabbing [no]
--disable-network disable network support [no]
- --disable-ipv6 disable IPv6 support [no]
--disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
--enable-gray enable full grayscale support (slower color)
--disable-swscale-alpha disable alpha channel support in swscale
--disable-fastdiv disable table-based division
--enable-small optimize for size instead of speed
--disable-aandct disable AAN DCT code
+ --disable-dct disable DCT code
--disable-fft disable FFT code
--disable-golomb disable Golomb code
--disable-lpc disable LPC code
--disable-rdft disable RDFT code
--disable-vaapi disable VAAPI code
--disable-vdpau disable VDPAU code
+ --disable-dxva2 disable DXVA2 code
--enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
--enable-hardcoded-tables use hardcoded tables instead of runtime generation
--enable-memalign-hack emulate memalign, interferes with memory debuggers
instruction selection, may crash on older CPUs)
--enable-powerpc-perf enable performance report on PPC
(requires enabling PMC)
+ --disable-asm disable all assembler optimizations
--disable-altivec disable AltiVec optimizations
--disable-amd3dnow disable 3DNow! optimizations
--disable-amd3dnowext disable 3DNow! extended optimizations
check_asm(){
log check_asm "$@"
name="$1"
- asm="$2"
+ code="$2"
shift 2
disable $name
check_as "$@" <<EOF && enable $name
-void foo(void){ __asm__ volatile($asm); }
+void foo(void){ __asm__ volatile($code); }
EOF
}
"$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
}
+cp_if_changed(){
+ cmp -s "$1" "$2" &&
+ echo "$2 is unchanged" ||
+ cp -f "$1" "$2"
+}
+
# CONFIG_LIST contains configurable options, while HAVE_LIST is for
# system-dependent things.
avisynth
beos_netserver
bzlib
+ dct
doc
+ dxva2
fastdiv
ffmpeg
ffplay
gprof
gray
hardcoded_tables
- ipv6
libdc1394
libdirac
libfaac
vis
'
+HAVE_LIST_PUB='
+ bigendian
+'
+
HAVE_LIST="
$ARCH_EXT_LIST
+ $HAVE_LIST_PUB
$THREADS_LIST
alsa_asoundlib_h
altivec_h
arpa_inet_h
attribute_packed
- bigendian
bswap
closesocket
cmov
soundcard_h
poll_h
struct_addrinfo
+ struct_ipv6_mreq
+ struct_sockaddr_in6
+ struct_sockaddr_sa_len
struct_sockaddr_storage
sys_mman_h
sys_resource_h
$ARCH_EXT_LIST
$CONFIG_LIST
$THREADS_LIST
+ asm
cross_compile
debug
extra_warnings
vis_deps="sparc"
+x86_64_select="cmov fast_cmov"
amd3dnow_deps="mmx"
amd3dnowext_deps="amd3dnow"
mmx_deps="x86"
sse_deps="mmx"
ssse3_deps="sse"
+fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
+fast_unaligned_if_any="armv6 ppc x86"
need_memalign="altivec neon sse"
inline_asm_deps="!tms470"
h263i_decoder_select="h263_decoder"
h263p_encoder_select="h263_encoder"
h264_decoder_select="golomb"
+h264_dxva2_hwaccel_deps="dxva2api_h"
+h264_dxva2_hwaccel_select="dxva2 h264_decoder"
h264_vaapi_hwaccel_deps="va_va_h"
h264_vaapi_hwaccel_select="vaapi"
h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
v4l_indev_deps="linux_videodev_h"
v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
vfwcap_indev_deps="capCreateCaptureWindow"
-vfwcap_indev_extralibs="-lvfw32"
+vfwcap_indev_extralibs="-lavicap32"
x11_grab_device_indev_deps="x11grab XShmCreateImage"
x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
strip="strip"
yasmexe="yasm"
+nm_opts='-g'
+
# machine
arch=$(uname -m)
cpu="generic"
host_os=$target_os
# configurable options
+enable asm
enable debug
enable doc
enable fastdiv
enable ffmpeg
enable ffplay
enable ffserver
-enable ipv6
enable mpegaudio_hp
enable network
enable optimizations
show_list() {
suffix=_$1
shift
- echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
+ echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
exit 0
}
;;
-mfpu=neon) echo --float_support=vfpv3 --neon ;;
-mfpu=vfp) echo --float_support=vfpv2 ;;
+ -mfpu=vfpv3) echo --float_support=vfpv3 ;;
-msoft-float) echo --float_support=vfplib ;;
-Os) echo -O3 -mf=2 ;;
-O[0-3]) echo $flag -mf=5 ;;
-g) echo -g -mn ;;
+ -pds=*) echo $flag ;;
esac
done
}
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
+ sed -n "/$1=/{
+ s/.*$1=\\([^ ]*\\).*/\\1/
+ p
+ q
+ }" $TMPE
}
cpu=$(check_native -march || check_native -mcpu)
;;
test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
fi
-# Add processor-specific flags
-case $cpu in
- 601|ppc601|PowerPC601)
- cpuflags="-mcpu=601"
- ;;
- 603*|ppc603*|PowerPC603*)
- cpuflags="-mcpu=603"
- ;;
- 604*|ppc604*|PowerPC604*)
- cpuflags="-mcpu=604"
- ;;
- G3|g3|75*|ppc75*|PowerPC75*)
- cpuflags="-mcpu=750 -mpowerpc-gfxopt"
- ;;
- G4|g4|745*|ppc745*|PowerPC745*)
- cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
- ;;
- 74*|ppc74*|PowerPC74*)
- cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
- ;;
- G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
- cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
- ;;
- Cell|CELL|cell)
- cpuflags="-mcpu=cell"
- enable ldbrx
- ;;
- i[345]86|pentium)
- cpuflags="-march=$cpu"
- disable mmx
- ;;
- # targets that do NOT support conditional mov (cmov)
- pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
- cpuflags="-march=$cpu"
- disable cmov
- ;;
- # targets that do support conditional mov (cmov)
- i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10)
- cpuflags="-march=$cpu"
- enable cmov
- enable fast_cmov
- ;;
- # targets that do support conditional mov but on which it's slow
- pentium4|pentium4m|prescott|nocona)
- cpuflags="-march=$cpu"
- enable cmov
- disable fast_cmov
- ;;
- sparc64)
- cpuflags="-mcpu=v9"
- ;;
- arm11*|cortex*)
- cpuflags="-mcpu=$cpu"
- enable fast_unaligned
- ;;
- armv[67]*)
- cpuflags="-march=$cpu"
- enable fast_unaligned
- ;;
- armv*)
- cpuflags="-march=$cpu"
- ;;
+# Deal with common $arch aliases
+case "$arch" in
arm*)
- cpuflags="-mcpu=$cpu"
+ arch="arm"
;;
- ev4|ev45|ev5|ev56|pca56|ev6|ev67)
- enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
+ mips|mipsel|IP*)
+ arch="mips"
;;
- bf*)
- cpuflags="-mcpu=$cpu"
+ mips64)
+ arch="mips"
+ subarch="mips64"
;;
- mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
- cpuflags="-march=$cpu"
+ parisc|hppa)
+ arch="parisc"
;;
- ap7[02]0[0-2])
- subarch="avr32_ap"
- cpuflags="-mpart=$cpu"
+ parisc64|hppa64)
+ arch="parisc"
+ subarch="parisc64"
;;
- ap)
- subarch="avr32_ap"
- cpuflags="-march=$cpu"
+ "Power Macintosh"|ppc|powerpc)
+ arch="ppc"
;;
- uc3[ab]*)
- subarch="avr32_uc"
- cpuflags="-mcpu=$cpu"
+ ppc64)
+ arch="ppc"
+ subarch="ppc64"
;;
- uc)
- subarch="avr32_uc"
- cpuflags="-march=$cpu"
+ s390|s390x)
+ arch="s390"
;;
- generic)
+ sh4|sh)
+ arch="sh4"
;;
- *)
- echo "WARNING: Unknown CPU \"$cpu\", ignored."
+ sun4u|sparc64)
+ arch="sparc"
+ subarch="sparc64"
+ ;;
+ i[3-6]86|i86pc|BePC|x86_64|amd64)
+ arch="x86"
;;
esac
+is_in $arch $ARCH_LIST || echo "WARNING: unknown arch $arch"
+enable $arch
+
+# Add processor-specific flags
+if test "$cpu" = generic; then
+ : do nothing
+elif enabled ppc; then
+
+ case $cpu in
+ 601|ppc601|PowerPC601)
+ cpuflags="-mcpu=601"
+ ;;
+ 603*|ppc603*|PowerPC603*)
+ cpuflags="-mcpu=603"
+ ;;
+ 604*|ppc604*|PowerPC604*)
+ cpuflags="-mcpu=604"
+ ;;
+ G3|g3|75*|ppc75*|PowerPC75*)
+ cpuflags="-mcpu=750 -mpowerpc-gfxopt"
+ ;;
+ G4|g4|745*|ppc745*|PowerPC745*)
+ cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
+ ;;
+ 74*|ppc74*|PowerPC74*)
+ cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
+ ;;
+ G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
+ cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
+ ;;
+ Cell|CELL|cell)
+ cpuflags="-mcpu=cell"
+ enable ldbrx
+ ;;
+ esac
+
+elif enabled x86; then
+
+ case $cpu in
+ i[345]86|pentium)
+ cpuflags="-march=$cpu"
+ disable mmx
+ ;;
+ # targets that do NOT support conditional mov (cmov)
+ pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
+ cpuflags="-march=$cpu"
+ disable cmov
+ ;;
+ # targets that do support conditional mov (cmov)
+ i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10)
+ cpuflags="-march=$cpu"
+ enable cmov
+ enable fast_cmov
+ ;;
+ # targets that do support conditional mov but on which it's slow
+ pentium4|pentium4m|prescott|nocona)
+ cpuflags="-march=$cpu"
+ enable cmov
+ disable fast_cmov
+ ;;
+ esac
+
+elif enabled sparc; then
+
+ case $cpu in
+ sparc64)
+ cpuflags="-mcpu=v9"
+ ;;
+ esac
+
+elif enabled arm; then
+
+ case $cpu in
+ armv*)
+ cpuflags="-march=$cpu"
+ ;;
+ *)
+ cpuflags="-mcpu=$cpu"
+ ;;
+ esac
+
+elif enabled alpha; then
+
+ enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
+
+elif enabled bfin; then
+
+ cpuflags="-mcpu=$cpu"
+
+elif enabled mips; then
+
+ cpuflags="-march=$cpu"
+
+elif enabled avr32; then
+
+ case $cpu in
+ ap7[02]0[0-2])
+ subarch="avr32_ap"
+ cpuflags="-mpart=$cpu"
+ ;;
+ ap)
+ subarch="avr32_ap"
+ cpuflags="-march=$cpu"
+ ;;
+ uc3[ab]*)
+ subarch="avr32_uc"
+ cpuflags="-mcpu=$cpu"
+ ;;
+ uc)
+ subarch="avr32_uc"
+ cpuflags="-march=$cpu"
+ ;;
+ esac
+
+fi
+
add_cflags $cpuflags
add_asflags $cpuflags
check_host_cflags -std=c99
case "$arch" in
- alpha)
- arch="alpha"
- enable fast_64bit
- check_cflags -mieee
- spic=$shared
- ;;
- arm|armv[4567]*l)
- arch="arm"
- ;;
- avr32)
- ;;
- bfin)
- arch="bfin"
- ;;
- ia64)
- arch="ia64"
- enable fast_64bit
- spic=$shared
- # HACK: currently fails to build if .bss is > 4MB and shared libs are built
- enabled shared && enable_weak hardcoded_tables
- ;;
- m68k)
- arch="m68k"
- ;;
- mips|mipsel|IP*)
- arch="mips"
- spic=$shared
- ;;
- mips64)
- arch="mips"
- subarch="mips64"
- enable fast_64bit
- spic=$shared
- ;;
- parisc|hppa)
- arch="parisc"
+ alpha|ia64|mips|parisc|sparc)
spic=$shared
;;
- parisc64|hppa64)
- arch="parisc"
- enable fast_64bit
- spic=$shared
- ;;
- "Power Macintosh"|ppc|powerpc)
- arch="ppc"
- enable fast_unaligned
- ;;
- ppc64)
- arch="ppc"
- subarch="ppc64"
- enable fast_64bit
- enable fast_unaligned
- ;;
- s390|s390x)
- arch="s390"
- ;;
- sh4|sh)
- arch="sh4"
- ;;
- sparc)
- arch="sparc"
- spic=$shared
- ;;
- sun4u|sparc64)
- arch="sparc"
- subarch="sparc64"
- enable fast_64bit
- spic=$shared
- ;;
- i386|i486|i586|i686|i86pc|BePC|x86_64|amd64)
- arch="x86"
+ x86)
subarch="x86_32"
- enable fast_unaligned
- check_cc <<EOF && enable fast_64bit && subarch="x86_64" && spic=$shared
+ check_cc <<EOF && subarch="x86_64"
int test[(int)sizeof(char*) - 7];
EOF
if test "$subarch" = "x86_64"; then
- enable cmov
- enable fast_cmov
+ spic=$shared
fi
;;
- *)
- arch="unknown"
- ;;
esac
-enable $arch $subarch
+enable $subarch
enabled spic && enable pic
check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
network_extralibs="-lsocket -lnsl"
add_cppflags -D__EXTENSIONS__
+ nm_opts='-P -g'
;;
netbsd)
oss_indev_extralibs="-lossaudio"
enabled_any avisynth vfwcap_indev &&
{ check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
- fi
+ fi
;;
cygwin*)
target_os=cygwin
check_cc <<EOF || die "Symbol mangling check failed."
int ff_extern;
EOF
-sym=$($nm -P -g $TMPO | grep ff_extern)
+sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
extern_prefix=${sym%%ff_extern*}
check_cc <<EOF && enable inline_asm
check_cc <<EOF || die "endian test failed"
unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
EOF
-od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
+od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
-if enabled arm; then
+if enabled alpha; then
+
+ check_cflags -mieee
+
+elif enabled arm; then
check_cflags -marm
enabled_all armv6t2 shared !pic && enable_pic
+elif enabled ia64; then
+
+ # HACK: currently fails to build if .bss is > 4MB and shared libs are built
+ enabled shared && enable_weak hardcoded_tables
+
elif enabled mips; then
check_asm loongson '"dmult.g $1, $2, $3"'
check_header conio.h
check_header dlfcn.h
+check_header dxva2api.h
check_header malloc.h
check_header poll.h
check_header sys/mman.h
check_func truncf
# these are off by default, so fail if requested and not available
-enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
+enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
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 libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 -lm &&
- { check_cpp_condition x264.h "X264_BUILD >= 79" ||
- die "ERROR: libx264 version must be >= 0.79."; }
+ { check_cpp_condition x264.h "X264_BUILD >= 83" ||
+ die "ERROR: libx264 version must be >= 0.83."; }
enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
if enabled network; then
check_type "sys/types.h sys/socket.h" socklen_t
check_type netdb.h "struct addrinfo"
- check_type sys/socket.h "struct sockaddr_storage"
+ check_type netinet/in.h "struct ipv6_mreq"
+ check_type netinet/in.h "struct sockaddr_in6"
+ check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
+ check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
# Prefer arpa/inet.h over winsock2
if check_header arpa/inet.h ; then
check_func closesocket
network_extralibs="-lws2_32"; }
check_type ws2tcpip.h socklen_t
check_type ws2tcpip.h "struct addrinfo"
+ check_type ws2tcpip.h "struct ipv6_mreq"
+ check_type ws2tcpip.h "struct sockaddr_in6"
check_type ws2tcpip.h "struct sockaddr_storage"
+ check_struct winsock2.h "struct sockaddr" sa_len
else
disable network
fi
fi
-enabled_all network ipv6 && check_ld <<EOF || 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_header sys/videoio.h
-check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
+check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
{ check_header dev/bktr/ioctl_meteor.h &&
check_cflags -fno-tree-vectorize
elif enabled clang; then
check_cflags -Qunused-arguments
+elif enabled armcc; then
+ # 2523: use of inline assembler is deprecated
+ add_cflags -Wrvct,--diag_suppress=2523
+elif enabled tms470; then
+ add_cflags -pds=824 -pds=837
fi
if enabled gprof; then
$OUTDEV_LIST \
$PROTOCOL_LIST \
+enabled asm || disable $ARCH_LIST $ARCH_EXT_LIST
+
echo "install prefix $prefix"
echo "source path $source_path"
echo "C compiler $cc"
echo "new filter support ${avfilter-no}"
echo "filters using lavformat ${avfilter_lavf-no}"
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}"
echo "Sun medialib support ${mlib-no}"
echo "Creating config.mak and config.h..."
+# build tree in object directory if source path is different from current one
+if enabled source_path_used; then
+ DIRS="
+ doc
+ libavcodec
+ libavcodec/$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
+ for f in $FILES ; do
+ $ln_s "$source_path/$f" $f
+ done
+fi
+
enabled stripping || strip="echo skipping strip"
cat > config.mak <<EOF
echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
-cmp -s $TMPH config.h &&
- echo "config.h is unchanged" ||
- mv -f $TMPH config.h
+cp_if_changed $TMPH config.h
-# build tree in object directory if source path is different from current one
-if enabled source_path_used; then
- DIRS="
- doc
- libavcodec
- libavcodec/$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
- for f in $FILES ; do
- $ln_s "$source_path/$f" $f
- done
-fi
+cat > $TMPH <<EOF
+/* Generated by ffconf */
+#ifndef AVUTIL_AVCONFIG_H
+#define AVUTIL_AVCONFIG_H
+EOF
+
+print_config AV_HAVE_ $TMPH /dev/null $HAVE_LIST_PUB
+
+echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
+cp_if_changed $TMPH libavutil/avconfig.h
# build pkg-config files
projects / ffmpeg / blobdiff