gnu/packages/patches/ceph-disable-cpu-optimizations.patch

   1 Disable CPU optimizations not supported by all x86_64 systems. Also
   2 don't add anything for i686.
   3
   4 --- a/cmake/modules/SIMDExt.cmake       2017-03-23 22:22:58.254071694 +0100
   5 +++ b/cmake/modules/SIMDExt.cmake       2017-03-23 22:23:22.446848845 +0100
   6 @@ -5,11 +5,6 @@
   7  # HAVE_ARM_NEON
   8  # HAVE_INTEL_SSE
   9  # HAVE_INTEL_SSE2
  10 -# HAVE_INTEL_SSE3
  11 -# HAVE_INTEL_SSSE3
  12 -# HAVE_INTEL_PCLMUL
  13 -# HAVE_INTEL_SSE4_1
  14 -# HAVE_INTEL_SSE4_2
  15  #
  16  # SIMD_COMPILE_FLAGS
  17  #
  18 @@ -73,7 +68,7 @@
  19      set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -mfpu=neon")
  20    endif()
  21
  22 -elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "i386|i686|amd64|x86_64|AMD64")
  23 +elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "amd64|x86_64|AMD64")
  24    set(HAVE_INTEL 1)
  25    CHECK_C_COMPILER_FLAG(-msse HAVE_INTEL_SSE)
  26    if(HAVE_INTEL_SSE)
  27 @@ -83,26 +78,6 @@
  28    if(HAVE_INTEL_SSE2)
  29      set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -msse2")
  30    endif()
  31 -  CHECK_C_COMPILER_FLAG(-msse3 HAVE_INTEL_SSE3)
  32 -  if(HAVE_INTEL_SSE3)
  33 -    set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -msse3")
  34 -  endif()
  35 -  CHECK_C_COMPILER_FLAG(-mssse3 HAVE_INTEL_SSSE3)
  36 -  if(HAVE_INTEL_SSSE3)
  37 -    set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -mssse3")
  38 -  endif()
  39 -  CHECK_C_COMPILER_FLAG(-mpclmul HAVE_INTEL_PCLMUL)
  40 -  if(HAVE_INTEL_PCLMUL)
  41 -    set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -mpclmul")
  42 -  endif()
  43 -  CHECK_C_COMPILER_FLAG(-msse4.1 HAVE_INTEL_SSE4_1)
  44 -  if(HAVE_INTEL_SSE4_1)
  45 -    set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -msse4.1")
  46 -  endif()
  47 -  CHECK_C_COMPILER_FLAG(-msse4.2 HAVE_INTEL_SSE4_2)
  48 -  if(HAVE_INTEL_SSE4_2)
  49 -    set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -msse4.2")
  50 -  endif()
  51  elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "(powerpc|ppc)64le")
  52    set(HAVE_PPC64LE 1)
  53    message(STATUS " we are ppc64le")