File arm.patch of Package x265
Index: x265_3.4/source/CMakeLists.txt
===================================================================
--- x265_3.4.orig/source/CMakeLists.txt
+++ x265_3.4/source/CMakeLists.txt
@@ -64,26 +64,26 @@ elseif(POWERMATCH GREATER "-1")
add_definitions(-DPPC64=1)
message(STATUS "Detected POWER PPC64 target processor")
endif()
-elseif(ARMMATCH GREATER "-1")
- if(CROSS_COMPILE_ARM)
- message(STATUS "Cross compiling for ARM arch")
- else()
- set(CROSS_COMPILE_ARM 0)
- endif()
- set(ARM 1)
- if("${CMAKE_SIZEOF_VOID_P}" MATCHES 8)
- message(STATUS "Detected ARM64 target processor")
- set(ARM64 1)
- add_definitions(-DX265_ARCH_ARM=1 -DX265_ARCH_ARM64=1 -DHAVE_ARMV6=0)
- else()
- message(STATUS "Detected ARM target processor")
- add_definitions(-DX265_ARCH_ARM=1 -DX265_ARCH_ARM64=0 -DHAVE_ARMV6=1)
- endif()
+elseif(${SYSPROC} MATCHES "armv5.*")
+ message(STATUS "Detected ARMV5 system processor")
+ set(ARMV5 1)
+ add_definitions(-DX265_ARCH_ARM=1 -DX265_ARCH_ARM64=0 -DHAVE_ARMV6=0 -DHAVE_NEON=0)
+elseif(${SYSPROC} STREQUAL "armv6l")
+ message(STATUS "Detected ARMV6 system processor")
+ set(ARMV6 1)
+ add_definitions(-DX265_ARCH_ARM=1 -DX265_ARCH_ARM64=0 -DHAVE_ARMV6=1 -DHAVE_NEON=0)
+elseif(${SYSPROC} STREQUAL "armv7l")
+ message(STATUS "Detected ARMV7 system processor")
+ set(ARMV7 1)
+ add_definitions(-DX265_ARCH_ARM=1 -DX265_ARCH_ARM64=0 -DHAVE_ARMV6=1 -DHAVE_NEON=0)
+elseif(${SYSPROC} STREQUAL "aarch64")
+ message(STATUS "Detected AArch64 system processor")
+ set(ARMV7 1)
+ add_definitions(-DX265_ARCH_ARM=1 -DX265_ARCH_ARM64=1 -DHAVE_ARMV6=0 -DHAVE_NEON=0)
else()
message(STATUS "CMAKE_SYSTEM_PROCESSOR value `${CMAKE_SYSTEM_PROCESSOR}` is unknown")
message(STATUS "Please add this value near ${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE}")
endif()
-
if(UNIX)
list(APPEND PLATFORM_LIBS pthread)
find_library(LIBRT rt)
@@ -238,28 +238,9 @@ if(GCC)
endif()
endif()
endif()
- if(ARM AND CROSS_COMPILE_ARM)
- if(ARM64)
- set(ARM_ARGS -fPIC)
- else()
- set(ARM_ARGS -march=armv6 -mfloat-abi=soft -mfpu=vfp -marm -fPIC)
- endif()
- message(STATUS "cross compile arm")
- elseif(ARM)
- if(ARM64)
- set(ARM_ARGS -fPIC)
- add_definitions(-DHAVE_NEON)
- else()
- find_package(Neon)
- if(CPU_HAS_NEON)
- set(ARM_ARGS -mcpu=native -mfloat-abi=hard -mfpu=neon -marm -fPIC)
- add_definitions(-DHAVE_NEON)
- else()
- set(ARM_ARGS -mcpu=native -mfloat-abi=hard -mfpu=vfp -marm)
- endif()
- endif()
+ if(ARMV7)
+ add_definitions(-fPIC)
endif()
- add_definitions(${ARM_ARGS})
if(FPROFILE_GENERATE)
if(INTEL_CXX)
add_definitions(-prof-gen -prof-dir="${CMAKE_CURRENT_BINARY_DIR}")
Index: x265_3.4/source/common/cpu.cpp
===================================================================
--- x265_3.4.orig/source/common/cpu.cpp
+++ x265_3.4/source/common/cpu.cpp
@@ -39,7 +39,7 @@
#include <machine/cpu.h>
#endif
-#if X265_ARCH_ARM && !defined(HAVE_NEON)
+#if X265_ARCH_ARM && (!defined(HAVE_NEON) || HAVE_NEON==0)
#include <signal.h>
#include <setjmp.h>
static sigjmp_buf jmpbuf;
@@ -350,7 +350,6 @@ uint32_t cpu_detect(bool benableavx512)
}
canjump = 1;
- PFX(cpu_neon_test)();
canjump = 0;
signal(SIGILL, oldsig);
#endif // if !HAVE_NEON
@@ -366,7 +365,7 @@ uint32_t cpu_detect(bool benableavx512)
// which may result in incorrect detection and the counters stuck enabled.
// right now Apple does not seem to support performance counters for this test
#ifndef __MACH__
- flags |= PFX(cpu_fast_neon_mrc_test)() ? X265_CPU_FAST_NEON_MRC : 0;
+ //flags |= PFX(cpu_fast_neon_mrc_test)() ? X265_CPU_FAST_NEON_MRC : 0;
#endif
// TODO: write dual issue test? currently it's A8 (dual issue) vs. A9 (fast mrc)
#elif X265_ARCH_ARM64