External library support:
--enable-avisynth enable reading of AviSynth script files [no]
--enable-bzlib enable bzlib [autodetect]
+ --enable-cuda enable dynamically linked CUDA [no]
--enable-frei0r enable frei0r video filtering
--enable-gnutls enable gnutls [no]
--enable-libbs2b enable bs2b DSP library [no]
--enable-libfreetype enable libfreetype [no]
--enable-libgsm enable GSM de/encoding via libgsm [no]
--enable-libilbc enable iLBC de/encoding via libilbc [no]
+ --enable-libkvazaar enable HEVC encoding via libkvazaar [no]
--enable-libmfx enable HW acceleration through libmfx
--enable-libmp3lame enable MP3 encoding via libmp3lame [no]
--enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
--ar=AR use archive tool AR [$ar_default]
--as=AS use assembler AS [$as_default]
--cc=CC use C compiler CC [$cc_default]
+ --objcc=OCC use ObjC compiler OCC [$cc_default]
--dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
--ld=LD use linker LD
--pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
--host-libs=HLIBS use libs HLIBS when linking for host
--host-os=OS compiler host OS [$target_os]
--extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
+ --extra-objcflags=FLAGS add FLAGS to OBJCFLAGS [$CFLAGS]
--extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
--extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
--extra-libs=ELIBS add ELIBS [$ELIBS]
Advanced options (experts only):
--malloc-prefix=PREFIX prefix malloc and related names with PREFIX
+ --custom-allocator=NAME use a supported custom allocator
--disable-symver disable symbol versioning
--enable-hardcoded-tables use hardcoded tables instead of runtime generation
--disable-safe-bitstream-reader
log_file(){
log BEGIN $1
- pr -n -t $1 >> $logfile
+ i=1
+ while read line; do
+ printf '%5s %s\n' "${i}" "${line}"
+ i=$(($i+1))
+ done < $1 >> $logfile
log END $1
}
append ASFLAGS $($asflags_filter "$@")
}
+add_objcflags(){
+ append OBJCFLAGS $($objcflags_filter "$@")
+}
+
add_ldflags(){
append LDFLAGS $($ldflags_filter "$@")
}
check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
}
+check_objcc(){
+ log check_objcc "$@"
+ cat > $TMPC
+ log_file $TMPC
+ check_cmd $objcc $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPC
+}
+
check_cpp(){
log check_cpp "$@"
cat > $TMPC
test_cflags "$@" && add_cflags "$@"
}
+test_objcflags(){
+ log test_cflags "$@"
+ set -- $($cflags_filter "$@")
+ check_objcc "$@" <<EOF
+int x;
+EOF
+}
+
+check_objcflags(){
+ log check_cflags "$@"
+ test_objcflags "$@" && add_objcflags "$@"
+}
+
test_ldflags(){
log test_ldflags "$@"
check_ld "$@" <<EOF
# CONFIG_LIST contains configurable options, while HAVE_LIST is for
# system-dependent things.
-COMPONENT_LIST="
+AVCODEC_COMPONENTS="
bsfs
decoders
- demuxers
encoders
- filters
hwaccels
+ parsers
+"
+
+AVDEVICE_COMPONENTS="
indevs
- muxers
outdevs
- parsers
+"
+AVFILTER_COMPONENTS="
+ filters
+"
+AVFORMAT_COMPONENTS="
+ demuxers
+ muxers
protocols
"
+AVRESAMPLE_COMPONENTS=""
+AVUTIL_COMPONENTS=""
+
+COMPONENT_LIST="
+ $AVCODEC_COMPONENTS
+ $AVDEVICE_COMPONENTS
+ $AVFILTER_COMPONENTS
+ $AVFORMAT_COMPONENTS
+ $AVRESAMPLE_COMPONENTS
+ $AVUTIL_COMPONENTS
+"
+
EXAMPLE_LIST="
avcodec_example
filter_audio_example
EXTERNAL_LIBRARY_LIST="
avisynth
bzlib
+ cuda
frei0r
gnutls
libbs2b
libfreetype
libgsm
libilbc
+ libkvazaar
libmfx
libmp3lame
libopencore_amrnb
i686
"
+ARCH_EXT_LIST_MIPS="
+ loongson
+ mips32r1
+ mips64r1
+ mips32r2
+ mips64r2
+ mips32r6
+ mips64r6
+"
+
ARCH_EXT_LIST="
$ARCH_EXT_LIST_ARM
+ $ARCH_EXT_LIST_MIPS
$ARCH_EXT_LIST_PPC
$ARCH_EXT_LIST_X86
- loongson
vis
"
"
HEADERS_LIST="
+ AVFoundation_AVFoundation_h
alsa_asoundlib_h
altivec_h
arpa_inet_h
GetProcessMemoryInfo
GetProcessTimes
getrusage
- getservbyport
GetSystemTimeAsFileTime
gettimeofday
gmtime_r
blockdsp
bswapdsp
cabac
+ dirac_parse
dvprofile
faandct
faanidct
iirfilter
imdct15
intrax8
+ iso_media
ividsp
jpegtables
libx262
lgplv3
lpc
+ lzf
me_cmp
mpeg_er
mpegaudio
rv34dsp
sinewin
snappy
+ srtp
startcode
texturedsp
texturedspenc
tpeldsp
+ vc1dsp
videodsp
vp3dsp
vp56dsp
as
build_suffix
cc
+ objcc
cpu
cross_prefix
+ custom_allocator
dep_cc
env
extra_version
CMDLINE_APPEND="
extra_cflags
+ extra_objcflags
host_cppflags
"
# subsystems
dct_select="rdft"
+dirac_parse_select="golomb"
error_resilience_select="me_cmp"
faandct_deps="faan fdctdsp"
faanidct_deps="faan idctdsp"
-intrax8_select="error_resilience"
+h264dsp_select="startcode"
mdct_select="fft"
rdft_select="fft"
me_cmp_select="fdctdsp idctdsp pixblockdsp"
mpeg_er_select="error_resilience"
mpegaudio_select="mpegaudiodsp"
mpegaudiodsp_select="dct"
-mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
+mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp mpeg_er videodsp"
mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
nvenc_deps_any="dlopen LoadLibrary"
nvenc_extralibs='$ldl'
qsvdec_select="qsv"
qsvenc_select="qsv"
+vc1dsp_select="h264chroma qpeldsp startcode"
# decoders / encoders
aac_decoder_select="imdct15 mdct sinewin"
dvvideo_decoder_select="dvprofile idctdsp"
dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
dxa_decoder_deps="zlib"
+dxv_decoder_select="lzf texturedsp"
eac3_decoder_select="ac3_decoder"
eac3_encoder_select="ac3_encoder"
eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
eatgq_decoder_select="aandcttables idctdsp"
-eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
+eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp"
exr_decoder_deps="zlib"
ffv1_decoder_select="golomb rangecoder"
ffv1_encoder_select="rangecoder"
h263_encoder_select="aandcttables h263dsp mpegvideoenc"
h263i_decoder_select="h263_decoder"
h263p_encoder_select="h263_encoder"
-h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
+h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
h264_decoder_suggest="error_resilience"
h264_nvenc_encoder_deps="nvenc"
h264_qsv_decoder_deps="libmfx"
msmpeg4v2_encoder_select="h263_encoder"
msmpeg4v3_decoder_select="h263_decoder"
msmpeg4v3_encoder_select="h263_encoder"
-mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
+mss2_decoder_select="error_resilience mpeg_er mpegvideo vc1_decoder"
mts2_decoder_select="mss34dsp"
mxpeg_decoder_select="mjpeg_decoder"
nellymoser_decoder_select="mdct sinewin"
nellymoser_encoder_select="audio_frame_queue mdct sinewin"
nuv_decoder_select="idctdsp lzo"
+nvenc_h264_encoder_deps="nvenc"
+nvenc_hevc_encoder_deps="nvenc"
on2avc_decoder_select="mdct"
opus_decoder_deps="avresample"
opus_decoder_select="imdct15"
qdm2_decoder_select="mdct rdft mpegaudiodsp"
ra_144_encoder_select="audio_frame_queue lpc"
ralf_decoder_select="golomb"
+rscc_decoder_deps="zlib"
rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
rv10_encoder_select="h263_encoder"
rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
rv20_encoder_select="h263_encoder"
rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
+screenpresso_decoder_deps="zlib"
shorten_decoder_select="golomb"
sipr_decoder_select="lsp"
sp5x_decoder_select="mjpeg_decoder"
utvideo_decoder_select="bswapdsp"
utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
vble_decoder_select="huffyuvdsp"
-vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
+vc1_decoder_select="blockdsp error_resilience h263_decoder h264qpel intrax8 mpeg_er mpegvideo vc1dsp"
vc1image_decoder_select="vc1_decoder"
vorbis_decoder_select="mdct"
vorbis_encoder_select="mdct"
wmavoice_decoder_select="lsp rdft dct mdct sinewin"
wmv1_decoder_select="h263_decoder"
wmv1_encoder_select="h263_encoder"
-wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp wmv2dsp"
+wmv2_decoder_select="blockdsp error_resilience h263_decoder idctdsp intrax8 videodsp wmv2dsp"
wmv2_encoder_select="h263_encoder wmv2dsp"
wmv3_decoder_select="vc1_decoder"
wmv3image_decoder_select="wmv3_decoder"
h263_vaapi_hwaccel_deps="vaapi"
h263_vaapi_hwaccel_select="h263_decoder"
-h263_vdpau_hwaccel_deps="vdpau"
-h263_vdpau_hwaccel_select="h263_decoder"
h264_d3d11va_hwaccel_deps="d3d11va"
h264_d3d11va_hwaccel_select="h264_decoder"
h264_dxva2_hwaccel_deps="dxva2"
hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
hevc_dxva2_hwaccel_select="hevc_decoder"
hevc_qsv_hwaccel_deps="libmfx"
+hevc_vdpau_hwaccel_deps="vdpau VdpPictureInfoHEVC"
+hevc_vdpau_hwaccel_select="hevc_decoder"
mpeg1_vdpau_hwaccel_deps="vdpau"
mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
mpeg2_d3d11va_hwaccel_deps="d3d11va"
h264_parser_select="h264_decoder"
hevc_parser_select="golomb"
mpegvideo_parser_select="mpegvideo"
-mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
-vc1_parser_select="mpegvideo startcode vc1_decoder"
+mpeg4video_parser_select="error_resilience h263dsp mpegvideo qpeldsp"
+vc1_parser_select="vc1dsp"
# bitstream_filters
mjpeg2jpeg_bsf_select="jpegtables"
libgsm_ms_encoder_deps="libgsm"
libilbc_decoder_deps="libilbc"
libilbc_encoder_deps="libilbc"
+libkvazaar_encoder_deps="libkvazaar"
libmp3lame_encoder_deps="libmp3lame"
libmp3lame_encoder_select="audio_frame_queue"
libopencore_amrnb_decoder_deps="libopencore_amrnb"
asf_demuxer_select="riffdec"
asf_muxer_select="riffenc"
asf_stream_muxer_select="asf_muxer"
-avi_demuxer_select="riffdec"
+avi_demuxer_select="iso_media riffdec"
avi_muxer_select="riffenc"
avisynth_demuxer_deps="avisynth"
avisynth_demuxer_select="riffdec"
-caf_demuxer_select="riffdec"
+caf_demuxer_select="iso_media riffdec"
dash_muxer_select="mp4_muxer"
dirac_demuxer_select="dirac_parser"
dv_demuxer_select="dvprofile"
ipod_muxer_select="mov_muxer"
ismv_muxer_select="mov_muxer"
matroska_audio_muxer_select="matroska_muxer"
-matroska_demuxer_select="riffdec"
+matroska_demuxer_select="iso_media riffdec"
matroska_demuxer_suggest="bzlib lzo zlib"
-matroska_muxer_select="riffenc"
+matroska_muxer_select="iso_media riffenc"
mmf_muxer_select="riffenc"
-mov_demuxer_select="riffdec"
+mov_demuxer_select="iso_media riffdec"
mov_demuxer_suggest="zlib"
-mov_muxer_select="riffenc rtpenc_chain"
+mov_muxer_select="iso_media riffenc rtpenc_chain"
mp3_demuxer_select="mpegaudio_parser"
mp4_muxer_select="mov_muxer"
+mpegts_demuxer_select="iso_media"
mpegts_muxer_select="adts_muxer latm_muxer"
mpegtsraw_demuxer_select="mpegts_demuxer"
mxf_d10_muxer_select="mxf_muxer"
nut_muxer_select="riffenc"
nuv_demuxer_select="riffdec"
oga_muxer_select="ogg_muxer"
-ogg_demuxer_select="golomb"
+ogg_demuxer_select="dirac_parse"
opus_muxer_select="ogg_muxer"
psp_muxer_select="mov_muxer"
rtp_demuxer_select="sdp_demuxer"
-rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
+rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol srtp"
rtsp_demuxer_select="http_protocol rtpdec"
rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
sap_demuxer_select="sdp_demuxer"
smoothstreaming_muxer_select="ismv_muxer"
spdif_muxer_select="aac_parser"
spx_muxer_select="ogg_muxer"
+swf_demuxer_suggest="zlib"
tak_demuxer_select="tak_parser"
tg2_muxer_select="mov_muxer"
tgp_muxer_select="mov_muxer"
w64_demuxer_select="wav_demuxer"
wav_demuxer_select="riffdec"
wav_muxer_select="riffenc"
-webm_muxer_select="riffenc"
-wtv_demuxer_select="riffdec"
+webm_muxer_select="iso_media riffenc"
+webm_muxer_suggest="libopus_encoder libvorbis_encoder libvpx_vp8_encoder libvpx_vp9_encoder"
+wtv_demuxer_select="mpegts_demuxer riffdec"
xmv_demuxer_select="riffdec"
xwma_demuxer_select="riffdec"
# indevs / outdevs
alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
alsa_outdev_deps="alsa_asoundlib_h"
+avfoundation_indev_deps="AVFoundation_AVFoundation_h"
bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
dv1394_indev_deps="dv1394"
dv1394_indev_select="dv_demuxer"
rtp_protocol_select="udp_protocol"
sctp_protocol_deps="struct_sctp_event_subscribe"
sctp_protocol_select="network"
-srtp_protocol_select="rtp_protocol"
+srtp_protocol_select="rtp_protocol srtp"
tcp_protocol_select="network"
tls_gnutls_protocol_deps="gnutls"
tls_gnutls_protocol_select="tcp_protocol"
frei0r_src_filter_deps="frei0r dlopen"
frei0r_src_filter_extralibs='$ldl'
hqdn3d_filter_deps="gpl"
+hwupload_cuda_filter_deps="cuda"
interlace_filter_deps="gpl"
ocv_filter_deps="libopencv"
resample_filter_deps="avresample"
avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
fps_filter null_filter resample_filter scale_filter
setpts_filter trim_filter"
-avplay_deps="avcodec avformat avresample swscale sdl"
+avplay_deps="avcodec avfilter avformat avresample sdl"
avplay_libs='$sdl_libs'
-avplay_select="rdft transpose_filter hflip_filter vflip_filter"
+avplay_select="rdft format_filter transpose_filter hflip_filter vflip_filter"
avprobe_deps="avcodec avformat"
# documentation
CC_C='-c'
CC_E='-E -o $@'
CC_O='-o $@'
+OBJCC_C='-c'
+OBJCC_E='-E -o $@'
+OBJCC_O='-o $@'
LD_O='-o $@'
LD_LIB='-l%'
LD_PATH='-L'
DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
-BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
-PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
+find_things_extern(){
+ thing=$1
+ pattern=$2
+ file=$source_path/$3
+ sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$thing/p" "$file"
+}
+
+BSF_LIST=$(find_things_extern bsf AVBitStreamFilter libavcodec/bitstream_filters.c)
+PROTOCOL_LIST=$(find_things_extern protocol URLProtocol libavformat/protocols.c)
+
ALL_COMPONENTS="
$BSF_LIST
$DECODER_LIST
}
print_3_columns() {
- cat | tr ' ' '\n' | sort | pr -r -3 -t
+ printf "%-25s %-25s %-25s\n" $(cat | tr ' ' '\n' | sort)
}
show_list() {
disabled logging && logfile=/dev/null
+# Disable all the library-specific components if the library itself
+# is disabled, see AVCODEC_LIST and following _LIST variables.
+
+disable_components(){
+ disabled ${1} && disable $(
+ eval components="\$$(toupper ${1})_COMPONENTS"
+ map 'eval echo \${$(toupper ${v%s})_LIST}' $components
+ )
+}
+
+map 'disable_components $v' $LIBRARY_LIST
+
echo "# $0 $LIBAV_CONFIGURATION" > $logfile
set >> $logfile
case "$toolchain" in
- clang-asan)
- cc_default="clang"
+ *-asan)
+ cc_default="${toolchain%-asan}"
add_cflags -fsanitize=address
add_ldflags -fsanitize=address
;;
- clang-tsan)
- cc_default="clang"
+ *-msan)
+ cc_default="${toolchain%-msan}"
+ add_cflags -fsanitize=memory -fsanitize-memory-track-origins
+ add_ldflags -fsanitize=memory
+ ;;
+ *-tsan)
+ cc_default="${toolchain%-tsan}"
add_cflags -fsanitize=thread -pie
add_ldflags -fsanitize=thread -pie
+ case "$toolchain" in
+ gcc-tsan)
+ add_cflags -fPIC
+ add_ldflags -fPIC
+ ;;
+ esac
;;
- clang-usan)
- cc_default="clang"
- add_cflags -fsanitize=undefined -O1
- add_ldflags -fsanitize=undefined
- ;;
- gcc-asan)
- cc_default="gcc"
- add_cflags -fsanitize=address
- add_ldflags -fsanitize=address
- ;;
- gcc-tsan)
- cc_default="gcc"
- add_cflags -fsanitize=thread -pie -fPIC
- add_ldflags -fsanitize=thread -pie -fPIC
- ;;
- gcc-usan)
- cc_default="gcc"
+ *-usan)
+ cc_default="${toolchain%-usan}"
add_cflags -fsanitize=undefined
add_ldflags -fsanitize=undefined
+ case "$toolchain" in
+ clang-usan)
+ add_cflags -O1
+ ;;
+ esac
;;
- valgrind-massif)
- target_exec_default="valgrind"
- target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
- ;;
- valgrind-memcheck)
+ valgrind-*)
target_exec_default="valgrind"
- target_exec_args="--track-origins=yes --leak-check=full"
+ case "$toolchain" in
+ valgrind-massif)
+ target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
+ ;;
+ valgrind-memcheck)
+ target_exec_args="--track-origins=yes --leak-check=full"
+ ;;
+ esac
;;
msvc)
# Check whether the current MSVC version needs the C99 converter.
ld_default="$source_path/compat/windows/mslink"
nm_default="dumpbin -symbols"
ar_default="lib"
+ case "$arch" in
+ arm*)
+ as_default="armasm"
+ ;;
+ esac
target_os_default="win32"
# Use a relative path for TMPDIR. This makes sure all the
# ffconf temp files are written with a relative path, avoiding
add_cflags -fprofile-arcs -ftest-coverage
add_ldflags -fprofile-arcs -ftest-coverage
;;
+ llvm-cov)
+ add_cflags -fprofile-arcs -ftest-coverage
+ add_ldflags --coverage
+ ;;
hardened)
add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
add_cflags -fno-strict-overflow -fstack-protector-all
ar_default="${cross_prefix}${ar_default}"
cc_default="${cross_prefix}${cc_default}"
+occ_default="${cross_prefix}${occ_default}"
nm_default="${cross_prefix}${nm_default}"
pkg_config_default="${cross_prefix}${pkg_config_default}"
ranlib="${cross_prefix}${ranlib}"
exesuf() {
case $1 in
- mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
+ mingw32*|mingw64*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
esac
}
-lz) echo zlib.lib ;;
-lavifil32) echo vfw32.lib ;;
-lavicap32) echo vfw32.lib user32.lib ;;
+ -lx264) echo libx264.lib ;;
-l*) echo ${flag#-l}.lib ;;
-L*) echo -libpath:${flag#-L} ;;
*) echo $flag ;;
if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
_type=llvm_gcc
- gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
- _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
+ gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
+ _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
_depflags='-MMD -MF $(@:.o=.d) -MT $@'
_cflags_speed='-O3'
_cflags_size='-Os'
_flags_filter=tms470_flags
elif $_cc -v 2>&1 | grep -q clang; then
_type=clang
- _ident=$($_cc --version | head -n1)
+ _ident=$($_cc --version 2>/dev/null | head -n1)
_depflags='-MMD -MF $(@:.o=.d) -MT $@'
_cflags_speed='-O3'
_cflags_size='-Os'
_ld_lib='lib%.a'
_ld_path='-libpath:'
_flags='-nologo'
- _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS'
+ _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS'
elif $_cc 2>&1 | grep -q Intel; then
_type=icl
_ident=$($_cc 2>&1 | head -n1)
warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
: ${as_default:=$cc}
+: ${objcc_default:=$cc}
: ${dep_cc_default:=$cc}
: ${ld_default:=$cc}
: ${host_ld_default:=$host_cc}
-set_default ar as dep_cc ld host_ld
+set_default ar as objcc dep_cc ld host_ld
probe_cc as "$as"
asflags_filter=$_flags_filter
add_asflags $_flags $_cflags
set_ccvars AS
+probe_cc objcc "$objcc"
+objcflags_filter=$_flags_filter
+add_objcflags $_flags $_cflags
+set_ccvars OBJC
+
probe_cc ld "$ld"
ldflags_filter=$_flags_filter
add_ldflags $_flags $_ldflags
fi
add_cflags $extra_cflags
+add_objcflags $extra_objcflags
add_asflags $extra_cflags
if test -n "$sysroot"; then
arch="arm"
;;
mips*|IP*)
+ case "$arch" in
+ *el)
+ add_cppflags -EL
+ add_ldflags -EL
+ ;;
+ *eb)
+ add_cppflags -EB
+ add_ldflags -EB
+ ;;
+ esac
arch="mips"
;;
parisc*|hppa*)
if [ "$cpu" != generic ]; then
add_cflags $cpuflags
add_asflags $cpuflags
+ test "$cc_type" = "$ld_type" && add_ldflags $cpuflags
fi
# compiler sanity check
enable section_data_rel_ro
SLIB_INSTALL_NAME='$(SLIBNAME)'
SLIB_INSTALL_LINKS=
- # soname not set on purpose
- SHFLAGS=-shared
+ SHFLAGS='-shared -Wl,-soname,$(SLIBNAME)'
;;
haiku)
prefix_default="/boot/common"
echo "hwcap_1 = OVERRIDE;" > mapfile &&
add_ldflags -Wl,-M,mapfile
nm_default='nm -P -g'
+ SLIB_CREATE_DEF_CMD='$(Q)perl $(SRC_PATH)/compat/solaris/make_sunver.pl $$(filter %.ver,$$^) $(OBJS) | grep -v @ > $(SUBDIR)lib$(NAME).ver-sol2'
;;
netbsd)
disable symver
enabled_any pic shared ||
{ check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
;;
- mingw32*)
+ msys*)
+ die "Native MSYS builds are discouraged, please use the MINGW environment.";
+ ;;
+ mingw32*|mingw64*)
if test $target_os = "mingw32ce"; then
disable network
else
# in such new versions and producing binaries requiring windows 7.0.
# Therefore explicitly set the default to XP unless the user has
# set something else on the command line.
+ # Don't do this if WINAPI_FAMILY is set and is set to a non-desktop
+ # family. For these cases, configure is free to use any functions
+ # found in the SDK headers by default. (Alternatively, we could force
+ # _WIN32_WINNT to 0x0602 in that case.)
check_${pfx}cpp_condition stdlib.h "defined(_WIN32_WINNT)" ||
- add_${pfx}cppflags -D_WIN32_WINNT=0x0502
+ { check_${pfx}cpp <<EOF && add_${pfx}cppflags -D_WIN32_WINNT=0x0502; }
+#ifdef WINAPI_FAMILY
+#include <winapifamily.h>
+#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
+#error not desktop
+#endif
+#endif
+EOF
elif check_${pfx}cpp_condition stddef.h "defined __KLIBC__"; then
eval ${pfx}libc_type=klibc
elif check_${pfx}cpp_condition sys/cdefs.h "defined __BIONIC__"; then
die_license_disabled gpl libxvid
die_license_disabled gpl x11grab
+die_license_disabled nonfree cuda
die_license_disabled nonfree libfaac
die_license_disabled nonfree libfdk_aac
die_license_disabled nonfree nvenc
elif enabled arm; then
+ enabled msvc && check_cpp_condition stddef.h "defined _M_ARMT" && enable thumb
check_cpp_condition stddef.h "defined __thumb__" && enable_weak thumb
enabled thumb && check_cflags -mthumb || check_cflags -marm
if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
enable vfp_args
- elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
+ elif check_cpp_condition stddef.h "defined _M_ARM_FP && _M_ARM_FP >= 30"; then
+ enable vfp_args
+ elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__" && [ $target_os != darwin ]; then
case "${cross_prefix:-$cc}" in
*hardfloat*) enable vfp_args; fpabi=vfp ;;
*) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
check_inline_asm loongson '"dmult.g $1, $2, $3"'
+ # make sure that only an instruction set is enabled
+ disable mips64r6 mips32r6 mips64r2 mips32r2 mips64r1 mips32r1
+
+ if enabled mips64; then
+ check_inline_asm mips64r6 '"dlsa $0, $0, $0, 1"' ||
+ check_inline_asm mips64r2 '"dext $0, $0, 0, 1"' ||
+ check_inline_asm mips64r1 '"daddi $0, $0, 0"'
+ else
+ check_inline_asm mips32r6 '"aui $0, $0, 0"' ||
+ check_inline_asm mips32r2 '"ext $0, $0, 0, 1"' ||
+ check_inline_asm mips32r1 '"addi $0, $0, 0"'
+ fi
+
elif enabled parisc; then
if enabled gcc; then
check_yasm "movbe ecx, [5]" && enable yasm ||
die "yasm/nasm not found or too old. Use --disable-yasm for a crippled build."
+ check_yasm "vextracti128 xmm0, ymm0, 0" || disable avx2_external
check_yasm "vpmacsdd xmm0, xmm1, xmm2, xmm3" || disable xop_external
check_yasm "vfmadd132ps ymm0, ymm1, ymm2" || disable fma3_external
check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
if ! disabled network; then
check_func getaddrinfo $network_extralibs
- check_func getservbyport $network_extralibs
check_func inet_aton $network_extralibs
check_type netdb.h "struct addrinfo"
check_builtin MemoryBarrier windows.h "MemoryBarrier()"
check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval; __sync_val_compare_and_swap(ptr, oldval, newval)"
+case "$custom_allocator" in
+ jemalloc)
+ # jemalloc by default does not use a prefix
+ require libjemalloc jemalloc/jemalloc.h malloc -ljemalloc
+ ;;
+ tcmalloc)
+ require_pkg_config libtcmalloc gperftools/tcmalloc.h tc_malloc
+ malloc_prefix=tc_
+ ;;
+esac
+
check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
check_func ${malloc_prefix}memalign && enable memalign
check_func ${malloc_prefix}posix_memalign && enable posix_memalign
check_type "windows.h dxva.h" "DXVA_PicParams_HEVC" -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -D_CRT_BUILD_DESKTOP_APP=0
check_type "windows.h d3d11.h" "ID3D11VideoDecoder"
-check_type "d3d9.h dxva2api.h" DXVA2_ConfigPictureDecode -D_WIN32_WINNT=0x0600
+check_type "d3d9.h dxva2api.h" DXVA2_ConfigPictureDecode -D_WIN32_WINNT=0x0602
+
+check_type "vdpau/vdpau.h" "VdpPictureInfoHEVC"
if ! disabled w32threads && ! enabled pthreads; then
check_func_headers "windows.h process.h" _beginthreadex &&
enabled avisynth && { check_lib2 "avisynth/avisynth_c.h windows.h" LoadLibrary ||
check_lib2 "avxsynth/avxsynth_c.h dlfcn.h" dlopen -ldl ||
die "ERROR: LoadLibrary/dlopen not found, or avisynth header not found"; }
+enabled cuda && check_lib cuda.h cuInit -lcuda
enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
enabled libbs2b && require_pkg_config libbs2b bs2b.h bs2b_open
check_lib "${gsm_hdr}" gsm_create -lgsm && break;
done || die "ERROR: libgsm not found"; }
enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
+enabled libkvazaar && require_pkg_config "kvazaar >= 0.8.1" kvazaar.h kvz_api_get
enabled libmfx && require_pkg_config libmfx "mfx/mfxvideo.h" MFXInit
enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
check_lib interface/mmal/mmal.h mmal_port_connect ; }
check_lib interface/mmal/mmal.h mmal_port_connect ; } ||
die "ERROR: mmal not found"; }
-enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
+enabled openssl && { check_pkg_config openssl openssl/ssl.h SSL_library_init && {
+ add_cflags $openssl_cflags && add_extralibs $openssl_libs; }||
+ check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
die "ERROR: openssl not found"; }
fi
if enabled nvenc; then
- check_header cuda.h || die "ERROR: cuda.h not found.";
+ enabled cuda || check_header cuda.h || die "ERROR: cuda.h not found.";
check_header nvEncodeAPI.h || die "ERROR: nvEncodeAPI.h not found.";
check_cpp_condition nvEncodeAPI.h "NVENCAPI_MAJOR_VERSION >= 5" ||
die "ERROR: NVENC API version 4 or older is not supported";
check_header linux/videodev2.h
check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
+check_header AVFoundation/AVFoundation.h &&
+ check_objcflags -fobjc-arc &&
+ add_extralibs -framework Foundation -framework AVFoundation -framework CoreVideo -framework CoreMedia ||
+ disable AVFoundation_AVFoundation_h
+
check_header sys/videoio.h
check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
fi
+enabled vaapi &&
+ check_code cc "va/va.h" "vaCreateSurfaces(0, 0, 0, 0, 0, 0, 0, 0)" ||
+ disable vaapi
+
enabled vaapi && enabled xlib &&
check_lib2 "va/va.h va/va_x11.h" vaGetDisplay -lva -lva-x11 &&
enable vaapi_x11
check_cflags -Wdisabled-optimization
check_cflags -Wpointer-arith
check_cflags -Wredundant-decls
-check_cflags -Wcast-qual
check_cflags -Wwrite-strings
check_cflags -Wtype-limits
check_cflags -Wundef
check_cflags -Wmissing-prototypes
check_cflags -Wstrict-prototypes
enabled extra_warnings && check_cflags -Winline
+enabled extra_warnings && check_cflags -Wcast-qual
check_disable_warning(){
warning_flag=-W${1#-Wno-}
-Wl,--wrap,sws_scale ||
disable xmm_clobber_test
-echo "X{};" > $TMPV
+echo "X { local: *; };" > $TMPV
if test_ldflags -Wl,--version-script,$TMPV; then
append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
- check_cc <<EOF && enable symver_asm_label
+elif test_ldflags -Wl,-M,$TMPV; then
+ append SHFLAGS '-Wl,-M,\$(SUBDIR)lib\$(NAME).ver-sol2'
+fi
+
+check_cc <<EOF && enable symver_asm_label
void ff_foo(void) __asm__ ("av_foo@VERSION");
void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
EOF
__asm__(".symver ff_foo,av_foo@VERSION");
void ff_foo(void) {}
EOF
-fi
if [ -z "$optflags" ]; then
if enabled small; then
fi
for pfx in "" host_; do
- pfx_no_=${pfx%_}
- varname=${pfx_no_}cc_type
+ varname=${pfx%_}cc_type
eval "type=\$$varname"
if [ $type = "msvc" ]; then
check_${pfx}cc <<EOF || add_${pfx}cflags -Dinline=__inline
print_enabled '' $EXTERNAL_LIBRARY_LIST | print_3_columns
echo
+echo "Libraries:"
+print_enabled '' $LIBRARY_LIST | print_3_columns
+echo
+
for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
echo "Enabled ${type}s:"
eval list=\$$(toupper $type)_LIST
ARCH=$arch
INTRINSICS=$intrinsics
CC=$cc
+OBJCC=$cc
AS=$as
+OBJCC=$objcc
LD=$ld
DEPCC=$dep_cc
DEPCCFLAGS=$DEPCCFLAGS \$(CPPFLAGS)
LN_S=$ln_s
CPPFLAGS=$CPPFLAGS
CFLAGS=$CFLAGS
+OBJCFLAGS=$OBJCFLAGS
ASFLAGS=$ASFLAGS
AS_C=$AS_C
AS_O=$AS_O
+OBJCC_C=$OBJCC_C
+OBJCC_E=$OBJCC_E
+OBJCC_O=$OBJCC_O
CC_C=$CC_C
CC_E=$CC_E
CC_O=$CC_O
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