--enable-extra-warnings enable more compiler warnings
--samples=PATH location of test samples for FATE, if not set use
\$LIBAV_SAMPLES at make invocation time.
+ --enable-neon-clobber-test check NEON registers for clobbering (should be
+ used only for debugging purposes)
--enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
should be used only for debugging purposes)
--enable-random randomly enable/disable components
lzo
mdct
memalign_hack
+ neon_clobber_test
network
nonfree
pod2man
h264qpel
hpeldsp
huffman
+ intrax8
lgplv3
lpc
mpegaudio
armv5te_deps="arm"
armv6_deps="arm"
armv6t2_deps="arm"
-neon_deps="arm"
-vfp_deps="arm"
+neon_deps_any="aarch64 arm"
+vfp_deps_any="aarch64 arm"
vfpv3_deps="vfp"
map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
done
-aligned_stack_if_any="ppc x86"
-fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
-fast_clz_if_any="alpha avr32 mips ppc x86"
-fast_unaligned_if_any="ppc x86"
+aligned_stack_if_any="aarch64 ppc x86"
+fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
+fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
+fast_unaligned_if_any="aarch64 ppc x86"
need_memalign="altivec neon sse"
asv2_encoder_select="dsputil"
atrac1_decoder_select="mdct sinewin"
atrac3_decoder_select="mdct"
+atrac3p_decoder_select="mdct sinewin"
bink_decoder_select="dsputil hpeldsp"
binkaudio_dct_decoder_select="mdct rdft dct sinewin"
binkaudio_rdft_decoder_select="mdct rdft sinewin"
utvideo_decoder_select="dsputil"
utvideo_encoder_select="dsputil huffman"
vble_decoder_select="dsputil"
-vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel"
+vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
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="h263_decoder videodsp"
+wmv2_decoder_select="h263_decoder intrax8 videodsp"
wmv2_encoder_select="h263_encoder"
wmv3_decoder_select="vc1_decoder"
wmv3image_decoder_select="wmv3_decoder"
resample_filter_deps="avresample"
ocv_filter_deps="libopencv"
scale_filter_deps="swscale"
-yadif_filter_deps="gpl"
# examples
output_example_deps="avcodec avformat avutil swscale"
check_inline_asm inline_asm_labels '"1:\n"'
-if enabled alpha; then
+if enabled aarch64; then
+ # internal assembler in clang 3.3 does not support this instruction
+ enabled neon && check_insn neon 'ext v0.8B, v0.8B, v1.8B, #1'
+ enabled vfp && check_insn vfp 'fmadd d0, d0, d1, d2'
+
+ map 'enabled_any ${v}_external ${v}_inline || disable $v' $ARCH_EXT_LIST_ARM
+
+elif enabled alpha; then
check_cflags -mieee
check_func_headers winsock2.h closesocket -lws2 &&
network_extralibs="-lws2" ||
{ check_func_headers winsock2.h closesocket -lws2_32 &&
- network_extralibs="-lws2_32"; }
+ network_extralibs="-lws2_32"; } || disable winsock2_h network
check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
check_type ws2tcpip.h socklen_t
check_type ws2tcpip.h "struct addrinfo"
# -wN '..@*' is more selective than -x, but not available everywhere.
check_stripflags -wN \'..@*\' || check_stripflags -x || strip='true'
+enabled neon_clobber_test &&
+ check_ldflags -Wl,--wrap,avcodec_open2 \
+ -Wl,--wrap,avcodec_decode_audio4 \
+ -Wl,--wrap,avcodec_decode_video2 \
+ -Wl,--wrap,avcodec_decode_subtitle2 \
+ -Wl,--wrap,avcodec_encode_audio2 \
+ -Wl,--wrap,avcodec_encode_video2 \
+ -Wl,--wrap,avcodec_encode_subtitle \
+ -Wl,--wrap,avresample_convert ||
+ disable neon_clobber_test
+
enabled xmm_clobber_test &&
check_ldflags -Wl,--wrap,avcodec_open2 \
-Wl,--wrap,avcodec_decode_audio4 \
-Wl,--wrap,avcodec_encode_audio2 \
-Wl,--wrap,avcodec_encode_video2 \
-Wl,--wrap,avcodec_encode_subtitle \
+ -Wl,--wrap,avresample_convert \
-Wl,--wrap,sws_scale ||
disable xmm_clobber_test
echo "EBX available ${ebx_available-no}"
echo "EBP available ${ebp_available-no}"
fi
+if enabled aarch64; then
+ echo "NEON enabled ${neon-no}"
+ echo "VFP enabled ${vfp-no}"
+fi
if enabled arm; then
echo "ARMv5TE enabled ${armv5te-no}"
echo "ARMv6 enabled ${armv6-no}"