[Buildroot] [PATCH 3/3] packages: add AVX/AVX2 support to ffmpeg/opencv
Steven Noonan
steven at uplinklabs.net
Wed Mar 18 22:01:11 UTC 2015
Signed-off-by: Steven Noonan <steven at uplinklabs.net>
---
package/ffmpeg/ffmpeg.mk | 12 ++++++++++++
package/opencv/opencv.mk | 2 ++
2 files changed, 14 insertions(+)
diff --git a/package/ffmpeg/ffmpeg.mk b/package/ffmpeg/ffmpeg.mk
index 68a28a2..47372df 100644
--- a/package/ffmpeg/ffmpeg.mk
+++ b/package/ffmpeg/ffmpeg.mk
@@ -301,6 +301,18 @@ else
FFMPEG_CONF_OPTS += --disable-sse42
endif
+ifeq ($(BR2_X86_CPU_HAS_AVX),y)
+FFMPEG_CONF_OPTS += --enable-avx
+else
+FFMPEG_CONF_OPTS += --disable-avx
+endif
+
+ifeq ($(BR2_X86_CPU_HAS_AVX2),y)
+FFMPEG_CONF_OPTS += --enable-avx2
+else
+FFMPEG_CONF_OPTS += --disable-avx2
+endif
+
# Explicitly disable everything that doesn't match for ARM
# FFMPEG "autodetects" by compiling an extended instruction via AS
# This works on compilers that aren't built for generic by default
diff --git a/package/opencv/opencv.mk b/package/opencv/opencv.mk
index 61f529e..ee84312 100644
--- a/package/opencv/opencv.mk
+++ b/package/opencv/opencv.mk
@@ -77,6 +77,8 @@ OPENCV_CONF_OPTS += \
-DENABLE_SSE3=$(if $(BR2_X86_CPU_HAS_SSE3),ON,OFF) \
-DENABLE_SSE41=$(if $(BR2_X86_CPU_HAS_SSE4),ON,OFF) \
-DENABLE_SSE42=$(if $(BR2_X86_CPU_HAS_SSE42),ON,OFF) \
+ -DENABLE_AVX=$(if $(BR2_X86_CPU_HAS_AVX),ON,OFF) \
+ -DENABLE_AVX2=$(if $(BR2_X86_CPU_HAS_AVX2),ON,OFF) \
-DENABLE_SSSE3=$(if $(BR2_X86_CPU_HAS_SSSE3),ON,OFF)
# Cuda stuff
--
2.3.3
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