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cmake/modules/AddCompilerFlags.cmake
| Show First 20 Lines • Show All 135 Lines • ▼ Show 20 Lines | foreach(f ${ARGN}) | ||||
| check_linker_flag(${FLAG_IS_SUPPORTED} ${f}) | check_linker_flag(${FLAG_IS_SUPPORTED} ${f}) | ||||
| if(${FLAG_IS_SUPPORTED}) | if(${FLAG_IS_SUPPORTED}) | ||||
| add_link_options(${f}) | add_link_options(${f}) | ||||
| endif() | endif() | ||||
| endforeach() | endforeach() | ||||
| endfunction() | endfunction() | ||||
| macro(remove_optimization_level_from_var VAR) | |||||
| string(REGEX REPLACE "-O[0-3gs]( |$)" "" ${VAR} "${${VAR}}") | |||||
| endmacro() | |||||
| function(set_optimization_level_for_language LANGUAGE LEVEL) | |||||
| if(NOT "${CMAKE_BUILD_TYPE}" STREQUAL "") | |||||
| string(TOUPPER "CMAKE_${LANGUAGE}_FLAGS_${CMAKE_BUILD_TYPE}" BUILD_TYPE_FLAGS) | |||||
| remove_optimization_level_from_var(${BUILD_TYPE_FLAGS}) | |||||
| set(${BUILD_TYPE_FLAGS} "${${BUILD_TYPE_FLAGS}}" PARENT_SCOPE) | |||||
| endif() | |||||
| remove_optimization_level_from_var(CMAKE_${LANGUAGE}_FLAGS) | |||||
| set(CMAKE_${LANGUAGE}_FLAGS "${CMAKE_${LANGUAGE}_FLAGS} -O${LEVEL}" PARENT_SCOPE) | |||||
| endfunction() | |||||
| macro(set_c_optimization_level LEVEL) | |||||
| set_optimization_level_for_language(C ${LEVEL}) | |||||
| endmacro() | |||||
| macro(set_cxx_optimization_level LEVEL) | |||||
| set_optimization_level_for_language(CXX ${LEVEL}) | |||||
| endmacro() | |||||