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author | Arnstein Ressem <aressem@yahoo-inc.com> | 2016-10-14 12:47:43 +0000 |
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committer | Arnstein Ressem <aressem@yahoo-inc.com> | 2016-10-14 12:47:43 +0000 |
commit | e89edf777283a0309561acadf3d4bebe174c82a1 (patch) | |
tree | caa70fc2d2629c085926107e9d995acecc9228fb /functions.cmake | |
parent | 4fd21e20966853f00d5a73ec83bb6927f88df2a0 (diff) |
Add function to only add -mtune=skylake-avx512 for gcc >= 5.3
Diffstat (limited to 'functions.cmake')
-rw-r--r-- | functions.cmake | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/functions.cmake b/functions.cmake index 7db3d2edaf1..4e679509735 100644 --- a/functions.cmake +++ b/functions.cmake @@ -431,6 +431,15 @@ function(vespa_workaround_gcc_bug_67055 SOURCE_FILE) endif() endfunction() +function(vespa_workaround_set_gcc_march_skylake_avx512_if_supported SOURCE_FILE) + if(CMAKE_COMPILER_IS_GNUCC) + execute_process(COMMAND ${CMAKE_CPP_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION) + if (GCC_VERSION VERSION_GREATER "5.2") + set_source_files_properties(${SOURCE_FILE} PROPERTIES COMPILE_FLAGS -march=skylake-avx512) + endif() + endif() +endfunction() + macro(__initialize_module) # Set a couple of useful variables for this module set(MODULE_ROOT ${CMAKE_CURRENT_BINARY_DIR}) |