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Optional Compiler Optimization

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Enable all Compile Optimization by setting according compiler flags. (Visual Studio tested, gcc and other should work properly, but untested)
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eddiz 2017-11-19 22:31:21 +01:00 committed by GitHub
parent 441d5e05f7
commit 890ecc27cb
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1 changed files with 11 additions and 0 deletions
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11
CMakeLists.txt
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@ -101,6 +101,17 @@ if (ENABLE_GOMA)
set_compiler_launcher(ENABLE_GOMA gomacc)
endif ()
if(ENABLE_EXTRA_SPEED)
if(MSVC)
#enable parallel builds
add_compile_options("$<$<CXX_COMPILER_ID:MSVC>:/Qpar>")
#maximum optimization in Release mode
add_compile_options("$<$<AND:$<CXX_COMPILER_ID:MSVC>,$<CONFIG:RELEASE>>:/Ox>")
else()
add_compiler_flag_if_supported("-O3")
endif()
endif()
# Generate a version file containing repository info.
include(FindGit)
find_package(Git)