--disable-doc do not build documentation
--disable-ffmpeg disable ffmpeg build
--disable-ffplay disable ffplay build
+ --disable-ffprobe disable ffprobe build
--disable-ffserver disable ffserver build
+ --disable-avdevice disable libavdevice build
+ --disable-avcodec disable libavcodec build
+ --disable-avformat disable libavformat build
+ --disable-swscale disable libswscale build
--enable-postproc enable GPLed postprocessing support [no]
--enable-avfilter video filter support [no]
--enable-avfilter-lavf video filters dependent on avformat [no]
--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-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
--disable-vis disable VIS optimizations
--disable-yasm disable use of yasm assembler
--enable-pic build position-independent code
+ --malloc-prefix=PFX prefix malloc and related names with PFX
+ --enable-sram allow use of on-chip SRAM
Developer options (useful when working on FFmpeg itself):
--disable-debug disable debugging symbols
EOF
}
+check_mathfunc(){
+ log check_mathfunc "$@"
+ func=$1
+ shift
+ disable $func
+ check_ld "$@" <<EOF && enable $func
+#include <math.h>
+float foo(float f) { return $func(f); }
+int main(void){ return 0; }
+EOF
+}
+
check_func_headers(){
log check_func_headers "$@"
headers=$1
CONFIG_LIST="
$COMPONENT_LIST
aandct
+ avcodec
+ avdevice
avfilter
avfilter_lavf
+ avformat
avisynth
beos_netserver
bzlib
dct
doc
+ dxva2
fastdiv
ffmpeg
ffplay
+ ffprobe
ffserver
fft
golomb
gprof
gray
hardcoded_tables
- ipv6
libdc1394
libdirac
libfaac
libx264
libxvid
lpc
+ lsp
mdct
memalign_hack
mlib
runtime_cpudetect
shared
small
+ sram
static
+ swscale
swscale_alpha
vaapi
vdpau
sh4
sparc
sparc64
+ tomi
x86
x86_32
x86_64
alsa_asoundlib_h
altivec_h
arpa_inet_h
+ attribute_may_alias
attribute_packed
bswap
closesocket
fork
getaddrinfo
gethrtime
+ GetProcessMemoryInfo
GetProcessTimes
getrusage
+ struct_rusage_ru_maxrss
inet_aton
inline_asm
isatty
libdc1394_1
libdc1394_2
llrint
+ local_aligned_16
+ local_aligned_8
log2
log2f
loongson
socklen_t
soundcard_h
poll_h
+ setrlimit
struct_addrinfo
+ struct_ipv6_mreq
+ struct_sockaddr_in6
+ struct_sockaddr_sa_len
struct_sockaddr_storage
sys_mman_h
sys_resource_h
# options emitted with CONFIG_ prefix but not available on command line
CONFIG_EXTRA="
+ avutil
gplv3
lgplv3
"
host_os
ld
logfile
+ malloc_prefix
nm
source_path
+ strip
sysinclude
sysroot
target_exec
vis_deps="sparc"
-x86_64_select="cmov fast_cmov"
+x86_64_suggest="cmov fast_cmov"
amd3dnow_deps="mmx"
amd3dnowext_deps="amd3dnow"
mmx_deps="x86"
need_memalign="altivec neon sse"
inline_asm_deps="!tms470"
+# subsystems
+mdct_select="fft"
+rdft_select="fft"
+
# decoders / encoders / hardware accelerators
-aac_decoder_select="fft mdct aac_parser"
-aac_encoder_select="fft mdct"
-ac3_decoder_select="fft mdct ac3_parser"
+aac_decoder_select="mdct aac_parser"
+aac_encoder_select="mdct"
+ac3_decoder_select="mdct ac3_parser"
alac_encoder_select="lpc"
-atrac3_decoder_select="fft mdct"
+amrnb_decoder_select="lsp"
+atrac1_decoder_select="mdct"
+atrac3_decoder_select="mdct"
+binkaudio_dct_decoder_select="mdct rdft dct"
+binkaudio_rdft_decoder_select="mdct rdft"
cavs_decoder_select="golomb"
-cook_decoder_select="fft mdct"
+cook_decoder_select="mdct"
cscd_decoder_suggest="zlib"
-dca_decoder_select="fft mdct"
+dca_decoder_select="mdct"
dnxhd_encoder_select="aandct"
dxa_decoder_select="zlib"
eac3_decoder_select="ac3_decoder"
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"
msmpeg4v2_encoder_select="h263_encoder"
msmpeg4v3_decoder_select="h263_decoder"
msmpeg4v3_encoder_select="h263_encoder"
-nellymoser_decoder_select="fft mdct"
-nellymoser_encoder_select="fft mdct"
+nellymoser_decoder_select="mdct"
+nellymoser_encoder_select="mdct"
png_decoder_select="zlib"
png_encoder_select="zlib"
-qdm2_decoder_select="fft mdct rdft"
+qcelp_decoder_select="lsp"
+qdm2_decoder_select="mdct rdft"
rv10_decoder_select="h263_decoder"
rv10_encoder_select="h263_encoder"
rv20_decoder_select="h263_decoder"
rv30_decoder_select="golomb"
rv40_decoder_select="golomb"
shorten_decoder_select="golomb"
+sipr_decoder_select="lsp"
+snow_encoder_select="aandct"
sonic_decoder_select="golomb"
sonic_encoder_select="golomb"
sonic_ls_encoder_select="golomb"
+svq1_encoder_select="aandct"
svq3_decoder_select="golomb"
svq3_decoder_suggest="zlib"
theora_decoder_select="vp3_decoder"
tiff_encoder_suggest="zlib"
truehd_decoder_select="mlp_decoder"
tscc_decoder_select="zlib"
+twinvq_decoder_select="mdct lsp"
vc1_decoder_select="h263_decoder"
+vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
+vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
vc1_vaapi_hwaccel_deps="va_va_h"
vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
vc1_vdpau_decoder_select="vdpau vc1_decoder"
-vorbis_decoder_select="fft mdct"
-vorbis_encoder_select="fft mdct"
+vorbis_decoder_select="mdct"
+vorbis_encoder_select="mdct"
vp6a_decoder_select="vp6_decoder"
vp6f_decoder_select="vp6_decoder"
-wmav1_decoder_select="fft mdct"
-wmav1_encoder_select="fft mdct"
-wmav2_decoder_select="fft mdct"
-wmav2_encoder_select="fft mdct"
+wmapro_decoder_select="mdct"
+wmav1_decoder_select="mdct"
+wmav1_encoder_select="mdct"
+wmav2_decoder_select="mdct"
+wmav2_encoder_select="mdct"
+wmavoice_decoder_select="lsp"
wmv1_decoder_select="h263_decoder"
wmv1_encoder_select="h263_encoder"
wmv2_decoder_select="h263_decoder"
wmv2_encoder_select="h263_encoder"
wmv3_decoder_select="vc1_decoder"
+wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
zlib_decoder_select="zlib"
ogg_demuxer_select="golomb"
psp_muxer_select="mov_muxer"
rtsp_demuxer_deps="sdp_demuxer"
+rtsp_muxer_deps="sdp_demuxer"
+rtsp_muxer_select="rtp_muxer"
sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
spdif_muxer_select="aac_parser"
tg2_muxer_select="mov_muxer"
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"
# filters
movie_filter_deps="avfilter_lavf"
+avfilter_lavf_deps="avformat"
+
+# libraries
+avdevice_deps="avcodec avformat"
+avformat_deps="avcodec"
# programs
-ffplay_deps="sdl"
-ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
+ffmpeg_deps="avcodec avformat swscale"
+ffplay_deps="avcodec avformat swscale sdl"
+ffplay_select="rdft"
+ffprobe_deps="avcodec avformat"
+ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
ffserver_extralibs='$ldl'
doc_deps="texi2html"
nm_default="nm"
objformat="elf"
ranlib="ranlib"
-strip="strip"
+strip_default="strip"
yasmexe="yasm"
+nm_opts='-g'
+
# machine
-arch=$(uname -m)
+arch_default=$(uname -m)
cpu="generic"
# OS
-target_os=$(tolower $(uname -s))
-host_os=$target_os
+target_os_default=$(tolower $(uname -s))
+host_os=$target_os_default
# configurable options
+enable avcodec
+enable avdevice
+enable avformat
+enable avutil
enable asm
enable debug
enable doc
enable fastdiv
enable ffmpeg
enable ffplay
+enable ffprobe
enable ffserver
-enable ipv6
enable mpegaudio_hp
enable network
enable optimizations
enable protocols
enable static
enable stripping
+enable swscale
enable swscale_alpha
# build settings
host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
host_libs='-lm'
-target_path='.'
+target_path='$(CURDIR)'
# 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.
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
}
test -n "$cross_prefix" && enable cross_compile
+if enabled cross_compile; then
+ test -n "$arch" && test -n "$target_os" ||
+ die "Must specify target arch and OS when cross-compiling"
+fi
+
+set_default arch target_os
+
ar="${cross_prefix}${ar}"
cc_default="${cross_prefix}${cc_default}"
nm_default="${cross_prefix}${nm_default}"
ranlib="${cross_prefix}${ranlib}"
-strip="${cross_prefix}${strip}"
+strip_default="${cross_prefix}${strip_default}"
sysinclude_default="${sysroot}/usr/include"
-set_default cc nm sysinclude
+set_default cc nm strip sysinclude
enabled cross_compile || host_cc_default=$cc
set_default host_cc
CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
fi
+ speed_cflags='-O3'
+ size_cflags='-Os'
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'
+ speed_cflags='-O3'
+ size_cflags='-Os'
elif $cc -v 2>&1 | grep -q xlc; then
cc_type=xlc
cc_version="AV_STRINGIFY(__IBMC__)"
+ speed_cflags='-O5'
+ size_cflags='-O5 -qcompact'
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
+ speed_cflags='-fast'
+ size_cflags='-O1'
elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
test -d "$sysroot" || die "No valid sysroot specified."
cc_type=armcc
as_default="${cross_prefix}gcc"
CC_DEPFLAGS='-MMD'
AS_DEPFLAGS='-MMD'
+ speed_cflags='-O3'
+ size_cflags='-Os'
elif $cc -version 2>/dev/null | grep -q TMS470; then
cc_type=tms470
cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
AS_DEPFLAGS='-MMD'
+ speed_cflags='-O3 -mf=5'
+ size_cflags='-O3 -mf=2'
filter_cflags=tms470_flags
tms470_flags(){
for flag; do
;;
-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 ;;
+ -O[0-3]|-mf=*) echo $flag ;;
-g) echo -g -mn ;;
+ -pds=*) echo $flag ;;
esac
done
}
cc_version=__VERSION__
CC_DEPFLAGS='-MMD'
AS_DEPFLAGS='-MMD'
+ speed_cflags='-O3'
+ size_cflags='-Os'
elif $cc -V 2>&1 | grep -q Sun; then
cc_type=suncc
cc_version="AV_STRINGIFY(__SUNPRO_C)"
DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
+ speed_cflags='-O5'
+ size_cflags='-O5 -xspace'
filter_cflags=suncc_flags
suncc_flags(){
for flag; do
-std=c99) echo -xc99 ;;
-fomit-frame-pointer) echo -xregs=frameptr ;;
-fPIC) echo -KPIC -xcode=pic32 ;;
- -Os) echo -O5 -xspace ;;
-W*,*) echo $flag ;;
-f*-*|-W*) ;;
*) echo $flag ;;
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)
;;
: do nothing
elif enabled ppc; then
- case $cpu in
- 601|ppc601|PowerPC601)
+ case $(tolower $cpu) in
+ 601|ppc601|powerpc601)
cpuflags="-mcpu=601"
+ disable altivec
;;
- 603*|ppc603*|PowerPC603*)
+ 603*|ppc603*|powerpc603*)
cpuflags="-mcpu=603"
+ disable altivec
;;
- 604*|ppc604*|PowerPC604*)
+ 604*|ppc604*|powerpc604*)
cpuflags="-mcpu=604"
+ disable altivec
;;
- G3|g3|75*|ppc75*|PowerPC75*)
+ g3|75*|ppc75*|powerpc75*)
cpuflags="-mcpu=750 -mpowerpc-gfxopt"
+ disable altivec
;;
- G4|g4|745*|ppc745*|PowerPC745*)
+ g4|745*|ppc745*|powerpc745*)
cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
;;
- 74*|ppc74*|PowerPC74*)
+ 74*|ppc74*|powerpc74*)
cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
;;
- G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
+ g5|970|ppc970|powerpc970|power4*)
cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
;;
- Cell|CELL|cell)
+ cell)
cpuflags="-mcpu=cell"
enable ldbrx
;;
+ e500v2)
+ cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
+ disable altivec
+ ;;
+ e500)
+ cpuflags="-mcpu=8540 -mhard-float"
+ disable altivec
+ ;;
esac
elif enabled x86; then
enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
network_extralibs="-lsocket -lnsl"
add_cppflags -D__EXTENSIONS__
+ nm_opts='-P -g'
;;
netbsd)
oss_indev_extralibs="-lossaudio"
{ check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
;;
mingw32*)
- # Only WinXP or greater are supported
- add_cflags -D_WIN32_WINNT=0x0501
if test $target_os = "mingw32ce"; then
disable network
else
enabled_any avisynth vfwcap_indev &&
{ check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
- fi
+ fi
;;
cygwin*)
target_os=cygwin
;;
gnu)
;;
-
+ none)
+ ;;
*)
die "Unknown OS '$target_os'."
;;
check_cc <<EOF || die "Symbol mangling check failed."
int ff_extern;
EOF
-sym=$($nm -g $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
+sym=$($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
struct { int x; } __attribute__((packed)) x;
EOF
+check_cc <<EOF && enable attribute_may_alias
+union { int x; } __attribute__((may_alias)) x;
+EOF
+
check_cc <<EOF || die "endian test failed"
unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
EOF
elif enabled ppc; then
+ enable local_aligned_8 local_aligned_16
+
check_asm dcbzl '"dcbzl 0, 1"'
check_asm ppc4xx '"maclhw r10, r11, r12"'
check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
elif enabled x86; then
+ enable local_aligned_8 local_aligned_16
+
# 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
check_func getaddrinfo $network_extralibs
check_func gethrtime
check_func getrusage
+check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
check_func inet_aton $network_extralibs
check_func isatty
-check_func memalign
+check_func ${malloc_prefix}memalign && enable memalign
check_func mkstemp
-check_func posix_memalign
+check_func ${malloc_prefix}posix_memalign && enable posix_memalign
+check_func setrlimit
check_func_headers io.h setmode
check_func_headers lzo/lzo1x.h lzo1x_999_compress
+check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
check_func_headers windows.h GetProcessTimes
check_func_headers windows.h VirtualAlloc
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_header vdpau/vdpau_x11.h
check_header X11/extensions/XvMClib.h
+check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
+
if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
enabled_any $need_memalign ; then
die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
check_lib math.h sin -lm
check_lib va/va.h vaInitialize -lva
-check_func exp2
-check_func exp2f
-check_func llrint
-check_func log2
-check_func log2f
-check_func lrint
-check_func lrintf
-check_func round
-check_func roundf
-check_func truncf
+check_mathfunc exp2
+check_mathfunc exp2f
+check_mathfunc llrint
+check_mathfunc log2
+check_mathfunc log2f
+check_mathfunc lrint
+check_mathfunc lrintf
+check_mathfunc round
+check_mathfunc roundf
+check_mathfunc 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 $(pkg-config --libs dirac)
enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
-enabled libgsm && require libgsm gsm.h gsm_create -lgsm
+enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
if enabled network; then
check_type "sys/types.h sys/socket.h" socklen_t
check_type netdb.h "struct addrinfo"
+ check_type netinet/in.h "struct ipv6_mreq"
+ check_type netinet/in.h "struct sockaddr_in6"
check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
+ check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
# Prefer arpa/inet.h over winsock2
if check_header arpa/inet.h ; then
check_func closesocket
network_extralibs="-lws2_32"; }
check_type ws2tcpip.h socklen_t
check_type ws2tcpip.h "struct addrinfo"
+ check_type ws2tcpip.h "struct ipv6_mreq"
+ check_type ws2tcpip.h "struct sockaddr_in6"
check_type ws2tcpip.h "struct sockaddr_storage"
+ check_struct winsock2.h "struct sockaddr" sa_len
else
disable network
fi
fi
-enabled_all network ipv6 && check_ld <<EOF || disable ipv6
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <netdb.h>
-int main(void) {
- struct sockaddr_storage saddr;
- struct ipv6_mreq mreq6;
- getaddrinfo(0,0,0,0);
- getnameinfo(0,0,0,0,0,0,0);
- IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
-}
-EOF
-
check_header linux/videodev.h
check_header linux/videodev2.h
check_header sys/videoio.h
-check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
+check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
{ check_header dev/bktr/ioctl_meteor.h &&
check_cflags -Wwrite-strings
check_cflags -Wtype-limits
check_cflags -Wundef
+check_cflags -Wmissing-prototypes
enabled extra_warnings && check_cflags -Winline
# add some linker flags
append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
if enabled small; then
- check_cflags -Os # not all compilers support -Os
+ add_cflags $size_cflags
optimizations="small"
elif enabled optimizations; then
- if enabled xlc; then
- add_cflags -O5
- add_ldflags -O5
- elif enabled suncc; then
- add_cflags -O5
- elif enabled ccc; then
- add_cflags -fast
- else
- add_cflags -O3
- fi
+ add_cflags $speed_cflags
fi
check_cflags -fno-math-errno
check_cflags -fno-signed-zeros
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
+ add_cflags -Wrvct,--diag_suppress=1207
+elif enabled tms470; then
+ add_cflags -pds=824 -pds=837
fi
if enabled gprof; then
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 ${mlib-no}"
LD=$ld
DEPCC=$dep_cc
YASM=$yasmexe
+YASMDEP=$yasmexe
AR=$ar
RANLIB=$ranlib
+CP=cp -p
LN_S=$ln_s
STRIP=$strip
CPPFLAGS=$CPPFLAGS
#define EXTERN_ASM ${extern_prefix}
EOF
+test -n "$malloc_prefix" &&
+ echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
+
if enabled small || disabled optimizations; then
echo "#define av_always_inline" >> $TMPH
fi
projects / ffmpeg / blobdiff