debian/patches/armv7l-support.patch

   1 --- a/source/CMakeLists.txt
   2 +++ b/source/CMakeLists.txt
   3 @@ -49,9 +49,13 @@ if("${SYSPROC}" STREQUAL "" OR X86MATCH
   4          message(STATUS "Detected x86 system processor")
   5      endif()
   6  elseif(${SYSPROC} STREQUAL "armv6l")
   7 -    message(STATUS "Detected ARM target processor")
   8 -    set(ARM 1)
   9 +    message(STATUS "Detected ARMV6 target processor")
  10 +    set(ARMV6 1)
  11      add_definitions(-DX265_ARCH_ARM=1 -DHAVE_ARMV6=1)
  12 +elseif(${SYSPROC} STREQUAL "armv7l")
  13 +    message(STATUS "Detected ARMV7 target processor")
  14 +    set(ARMV7 1)
  15 +    add_definitions(-DX265_ARCH_ARM=1 -DHAVE_ARMV6=1 -DHAVE_NEON=1)
  16  else()
  17      message(STATUS "CMAKE_SYSTEM_PROCESSOR value `${CMAKE_SYSTEM_PROCESSOR}` is unknown")
  18      message(STATUS "Please add this value near ${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE}")
  19 @@ -129,9 +133,12 @@ if(GCC)
  20      if(X86 AND NOT X64)
  21          add_definitions(-march=i686)
  22      endif()
  23 -    if(ARM)
  24 +    if(ARMV6)
  25          add_definitions(-march=armv6 -mfloat-abi=hard -mfpu=vfp)
  26      endif()
  27 +    if(ARMV7)
  28 +        add_definitions(-fPIC -march=armv7 -mfloat-abi=hard -mfpu=neon)
  29 +    endif()
  30      check_cxx_compiler_flag(-Wno-narrowing CC_HAS_NO_NARROWING)
  31      check_cxx_compiler_flag(-Wno-array-bounds CC_HAS_NO_ARRAY_BOUNDS)
  32      if (CC_HAS_NO_ARRAY_BOUNDS)
  33 --- a/source/common/cpu.cpp
  34 +++ b/source/common/cpu.cpp
  35 @@ -356,7 +356,7 @@ uint32_t cpu_detect(void)
  36      // which may result in incorrect detection and the counters stuck enabled.
  37      // right now Apple does not seem to support performance counters for this test
  38  #ifndef __MACH__
  39 -    flags |= x265_cpu_fast_neon_mrc_test() ? X265_CPU_FAST_NEON_MRC : 0;
  40 +    //flags |= x265_cpu_fast_neon_mrc_test() ? X265_CPU_FAST_NEON_MRC : 0;
  41  #endif
  42      // TODO: write dual issue test? currently it's A8 (dual issue) vs. A9 (fast mrc)
  43  #endif // if HAVE_ARMV6