freebsd-ports/multimedia/openh264/files/patch-codec_common_src_cpu.cpp
Jan Beich af9ad09683 multimedia/openh264: unbreak build on aarch64
/nxb-bin/usr/bin/cc -O2 -pipe  -I/usr/local/include/gmp-api -fno-strict-aliasing  -DHAVE_NEON_AARCH64 -fPIC -DGENERATED_VERSION_HEADER -I./codec/common/arm64/ -I./codec/api/svc -I./codec/common/inc   -c -o codec/common/arm64/copy_mb_aarch64_neon.o codec/common/arm64/copy_mb_aarch64_neon.S
<instantiation>:4:1: error: unknown directive
.func WelsCopy8x8_AArch64_neon
^
codec/common/arm64/copy_mb_aarch64_neon.S:186:1: note: while in macro instantiation
WELS_ASM_AARCH64_FUNC_BEGIN WelsCopy8x8_AArch64_neon
^
<instantiation>:2:1: error: unknown directive
.endfunc
^
codec/common/arm64/copy_mb_aarch64_neon.S:196:1: note: while in macro instantiation
WELS_ASM_AARCH64_FUNC_END
^
[...]

Backout r394430 as armv6 can do NEON but not runtime detection on
FreeBSD while armv8 always has NEON. So, use devel/binutils and detect
NEON via compiler defines e.g.,

  # To enable NEON on armv6 put the following into make.conf
  CFLAGS+=	-march=armv7-a

PR:		201273 (ping)
MFH:		2015Q4
2015-10-31 14:24:16 +00:00

23 lines
614 B
C++

--- codec/common/src/cpu.cpp.orig 2015-03-25 07:43:00 UTC
+++ codec/common/src/cpu.cpp
@@ -276,9 +276,17 @@ uint32_t WelsCPUFeatureDetect (int32_t*
* that NEON and all associated features are available. */
uint32_t WelsCPUFeatureDetect (int32_t* pNumberOfLogicProcessors) {
- return WELS_CPU_ARMv7 |
- WELS_CPU_VFPv3 |
- WELS_CPU_NEON;
+ int flags = 0;
+# if __ARM_ARCH == 7
+ flags |= WELS_CPU_ARMv7;
+# endif
+# ifdef __ARM_VFPV3__
+ flags |= WELS_CPU_VFPv3;
+# endif
+# ifdef __ARM_NEON
+ flags |= WELS_CPU_NEON;
+# endif
+ return flags;
}
#endif
#elif defined(HAVE_NEON_AARCH64)