Rebase the patch to master

Change-Id: I3044a89bae619968e340636996f014a0134f1030 Signed-off-by: Yuqi Gu <yuqi.gu@arm.com>
apache · Nov 28, 2018 · 423000b · 423000b
1 parent e9c1317
commit 423000b
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Showing 6 changed files with 386 additions and 963 deletions.
diff --git a/cpp/cmake_modules/SetupCxxFlags.cmake b/cpp/cmake_modules/SetupCxxFlags.cmake
@@ -22,6 +22,8 @@ include(CheckCXXCompilerFlag)
 CHECK_CXX_COMPILER_FLAG("-msse4.2" CXX_SUPPORTS_SSE4_2)
 # power compiler flags
 CHECK_CXX_COMPILER_FLAG("-maltivec" CXX_SUPPORTS_ALTIVEC)
+# Arm64 compiler flags
+CHECK_CXX_COMPILER_FLAG("-march=armv8-a+crc" CXX_SUPPORTS_ARMCRC)
 
 # This ensures that things like gnu++11 get passed correctly
 set(CMAKE_CXX_STANDARD 11)
@@ -220,6 +222,10 @@ if (CXX_SUPPORTS_ALTIVEC AND ARROW_ALTIVEC)
   set(CXX_COMMON_FLAGS "${CXX_COMMON_FLAGS} -maltivec")
 endif()
 
+if (CXX_SUPPORTS_ARMCRC)
+  set(CXX_COMMON_FLAGS "${CXX_COMMON_FLAGS} -march=armv8-a+crc")
+endif()
+
 if (ARROW_USE_SSE)
   add_definitions(-DARROW_USE_SSE)
 endif()