X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=configure;h=945a012acdd350698da279a58738ed8d4f64ea3c;hb=9ecabd7892ff073ae60ded3fc0a1290f5914ed5c;hp=d16bc6a9c818f1772b7b08d7b391b1a682ed1017;hpb=e6f0bb65270be51ea43345a28f8e4b1a728f7d0e;p=ffmpeg

diff --git a/configure b/configure
index d16bc6a9c81..945a012acdd 100755
--- a/configure
+++ b/configure
@@ -287,6 +287,8 @@ Developer options (useful when working on Libav itself):
   --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
@@ -1174,6 +1176,7 @@ CONFIG_LIST="
     lzo
     mdct
     memalign_hack
+    neon_clobber_test
     network
     nonfree
     pod2man
@@ -1452,6 +1455,7 @@ CONFIG_EXTRA="
     h264qpel
     hpeldsp
     huffman
+    intrax8
     lgplv3
     lpc
     mpegaudio
@@ -1540,8 +1544,8 @@ CMDLINE_APPEND="
 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
@@ -1580,10 +1584,10 @@ for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
     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"
 
@@ -1761,7 +1765,7 @@ twinvq_decoder_select="mdct lsp 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"
@@ -1781,7 +1785,7 @@ wmav2_encoder_select="mdct sinewin"
 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"
@@ -2009,7 +2013,6 @@ interlace_filter_deps="gpl"
 resample_filter_deps="avresample"
 ocv_filter_deps="libopencv"
 scale_filter_deps="swscale"
-yadif_filter_deps="gpl"
 
 # examples
 output_example_deps="avcodec avformat avutil swscale"
@@ -3594,7 +3597,14 @@ od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
 
 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
 
@@ -4059,6 +4069,17 @@ test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
 # -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      \
@@ -4067,6 +4088,7 @@ enabled xmm_clobber_test &&
                   -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
 
@@ -4236,6 +4258,10 @@ if enabled x86; then
     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}"