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Added ICC checks for native optimizations

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Signed-off-by: Gabriel Ravier <gabravier@gmail.com>
This commit is contained in:
Gabriel Ravier 2020-01-29 22:45:29 +01:00
parent 88a8362f23
commit ebb238ebdc
1 changed files with 10 additions and 2 deletions
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10
CMakeLists.txt
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@ -455,13 +455,21 @@ endif()
# Enable -march=native if available
if(NATIVE_OPTIMIZATIONS)
include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-march=native" COMPILER_SUPPORTS_MARCH_NATIVE)
CHECK_CXX_COMPILER_FLAG("-march=native" COMPILER_SUPPORTS_MARCH_NATIVE) # GCC flag
if(COMPILER_SUPPORTS_MARCH_NATIVE)
target_compile_options(CSE2 PRIVATE -march=native)
else()
CHECK_CXX_COMPILER_FLAG("-xHost" COMPILER_SUPPORTS_XHOST) # ICC (Linux) flag
CHECK_CXX_COMPILER_FLAG("/QxHost" COMPILER_SUPPORTS_QXHOST) # ICC (Windows) flag
if(COMPILER_SUPPORTS_XHOST)
target_compile_options(CSE2 PRIVATE -xHost)
elseif(COMPILER_SUPPORTS_QXHOST)
target_compile_options(CSE2 PRIVATE /QxHost)
else()
message(WARNING "Couldn't activate native optimizations ! (Unsupported compiler)")
endif()
endif()
endif()
# Find dependencies