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Enable optimizations options for LTO and profile

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This commit is contained in:
Jason Turner 2014-11-06 15:12:53 -07:00
parent 4f972bcf67
commit fa5966bd04
1 changed files with 21 additions and 0 deletions
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21
CMakeLists.txt
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@ -41,6 +41,27 @@ if(CMAKE_COMPILER_IS_GNUCC OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
add_definitions(-fsanitize=undefined -g)
set(LINKER_FLAGS "${LINKER_FLAGS} -fsanitize=undefined")
endif()
option(ENABLE_LTO "Enable Link Time Optimization" FALSE)
if (ENABLE_LTO)
add_definitions(-flto)
set(LINKER_FLAGS "${LINKER_FLAGS} -flto")
endif()
option(PROFILE_GENERATE "Generate profile data" FALSE)
if (PROFILE_GENERATE)
add_definitions(-fprofile-generate)
set(LINKER_FLAGS "${LINKER_FLAGS} -fprofile-generate")
endif()
option(PROFILE_USE "Use profile data" FALSE)
if (PROFILE_USE)
add_definitions(-fprofile-use)
set(LINKER_FLAGS "${LINKER_FLAGS} -fprofile-use")
endif()
endif()
list(APPEND CPACK_SOURCE_IGNORE_FILES "${CMAKE_CURRENT_BINARY_DIR}")