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cmake: set -march=native for ARM platforms

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Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
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Mihai Tudor Panu 2016-05-12 11:56:19 -07:00
parent 72b975b6cc
commit 3eda1bce16
1 changed files with 5 additions and 0 deletions
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5
CMakeLists.txt
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@ -78,6 +78,11 @@ include (TargetArch)
target_architecture (DETECTED_ARCH) target_architecture (DETECTED_ARCH)
message( INFO " - Target arch is ${DETECTED_ARCH}") message( INFO " - Target arch is ${DETECTED_ARCH}")
#-march=native for ARM when not defined/forced
if (DETECTED_ARCH MATCHES "arm.*" AND NOT CMAKE_CXX_FLAGS MATCHES "-march")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
endif()
# enable c++11 standards support # enable c++11 standards support
if (ENABLECXX11) if (ENABLECXX11)
include(CheckCXXCompilerFlag) include(CheckCXXCompilerFlag)