sys-cluster/ceph/files/ceph-12.2.0-use-provided-cpu-flag-values.patch


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diff --git a/cmake/modules/SIMDExt.cmake b/cmake/modules/SIMDExt.cmake
index 5330835aa1..a4dd881e34 100644
--- a/cmake/modules/SIMDExt.cmake
+++ b/cmake/modules/SIMDExt.cmake
@@ -76,32 +76,25 @@ elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "arm|ARM")
 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "i386|i686|amd64|x86_64|AMD64")
   set(HAVE_INTEL 1)
   if(CMAKE_SYSTEM_PROCESSOR MATCHES "i686|amd64|x86_64|AMD64")
-    CHECK_C_COMPILER_FLAG(-msse HAVE_INTEL_SSE)
     if(HAVE_INTEL_SSE)
       set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -msse")
     endif()
     if(CMAKE_SYSTEM_PROCESSOR MATCHES "amd64|x86_64|AMD64")
-      CHECK_C_COMPILER_FLAG(-msse2 HAVE_INTEL_SSE2)
       if(HAVE_INTEL_SSE2)
         set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -msse2")
       endif()
-      CHECK_C_COMPILER_FLAG(-msse3 HAVE_INTEL_SSE3)
       if(HAVE_INTEL_SSE3)
         set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -msse3")
       endif()
-      CHECK_C_COMPILER_FLAG(-mssse3 HAVE_INTEL_SSSE3)
       if(HAVE_INTEL_SSSE3)
         set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -mssse3")
       endif()
-      CHECK_C_COMPILER_FLAG(-mpclmul HAVE_INTEL_PCLMUL)
       if(HAVE_INTEL_PCLMUL)
         set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -mpclmul")
       endif()
-      CHECK_C_COMPILER_FLAG(-msse4.1 HAVE_INTEL_SSE4_1)
       if(HAVE_INTEL_SSE4_1)
         set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -msse4.1")
       endif()
-      CHECK_C_COMPILER_FLAG(-msse4.2 HAVE_INTEL_SSE4_2)
       if(HAVE_INTEL_SSE4_2)
         set(SIMD_COMPILE_FLAGS "${SIMD_COMPILE_FLAGS} -msse4.2")
       endif()