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function(target_flag_rtti_msvc TARGET_NAME ENABLED)
if(ENABLED)
target_compile_options(${TARGET_NAME} PRIVATE /GR)
else()
target_compile_options(${TARGET_NAME} PRIVATE /GR-)
endif()
endfunction()
function(target_flag_rtti_gcc TARGET_NAME ENABLED)
if(ENABLED)
target_compile_options(${TARGET_NAME} PRIVATE -frtti)
else()
target_compile_options(${TARGET_NAME} PRIVATE -fno-rtti)
endif()
endfunction()
function(target_flag_rtti TARGET_NAME ENABLED)
if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
target_flag_rtti_msvc(${TARGET_NAME} ${ENABLED})
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
if(CMAKE_CXX_COMPILER_FRONTEND_VARIANT MATCHES "MSVC")
target_flag_rtti_msvc(${TARGET_NAME} ${ENABLED})
elseif(CMAKE_CXX_COMPILER_FRONTEND_VARIANT MATCHES "GNU")
target_flag_rtti_gcc(${TARGET_NAME} ${ENABLED})
endif()
elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
target_flag_rtti_gcc(${TARGET_NAME} ${ENABLED})
else()
message(FATAL "target_flag_rtti(): Unknown compiler ${CMAKE_CXX_COMPILER_ID}")
endif()
endfunction()
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