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cmake/modules/AddCompilerFlags.cmake
| Show First 20 Lines • Show All 77 Lines • ▼ Show 20 Lines | function(remove_cxx_compiler_flags) | ||||
| endif() | endif() | ||||
| endfunction() | endfunction() | ||||
| macro(remove_compiler_flags) | macro(remove_compiler_flags) | ||||
| remove_c_compiler_flags(${ARGN}) | remove_c_compiler_flags(${ARGN}) | ||||
| remove_cxx_compiler_flags(${ARGN}) | remove_cxx_compiler_flags(${ARGN}) | ||||
| endmacro() | endmacro() | ||||
| function(add_cxx_compiler_flag_with_fallback TARGET_VAR FLAG FALLBACK) | function(add_compile_options_to_configuration_for_language CONFIGURATION LANGUAGE) | ||||
| # Remove the fallback flag if it exists, so that the main flag will override | |||||
| # it if it was previously added. | |||||
| remove_cxx_compiler_flags(${FALLBACK}) | |||||
| set(FLAG_CANDIDATE ${FLAG}) | |||||
| check_compiler_flag(FLAG_IS_SUPPORTED CXX ${FLAG_CANDIDATE}) | |||||
| if(NOT ${FLAG_IS_SUPPORTED}) | |||||
| set(FLAG_CANDIDATE ${FALLBACK}) | |||||
| endif() | |||||
| add_compiler_flags_to_var(${TARGET_VAR} CXX ${FLAG_CANDIDATE}) | |||||
| set(${TARGET_VAR} ${${TARGET_VAR}} PARENT_SCOPE) | |||||
| endfunction() | |||||
| function(add_compile_options_to_configuration CONFIGURATION) | |||||
| foreach(f ${ARGN}) | foreach(f ${ARGN}) | ||||
| check_compiler_flag(FLAG_IS_SUPPORTED CXX ${f}) | check_compiler_flag(FLAG_IS_SUPPORTED ${LANGUAGE} ${f}) | ||||
| if(${FLAG_IS_SUPPORTED}) | if(${FLAG_IS_SUPPORTED}) | ||||
| add_compile_options($<$<CONFIG:${CONFIGURATION}>:${f}>) | add_compile_options($<$<AND:$<CONFIG:${CONFIGURATION}>,$<COMPILE_LANGUAGE:${LANGUAGE}>>:${f}>) | ||||
| endif() | endif() | ||||
| endforeach() | endforeach() | ||||
| endfunction() | endfunction() | ||||
| macro(add_c_compile_options_to_configuration CONFIGURATION) | |||||
| add_compile_options_to_configuration_for_language(${CONFIGURATION} C ${ARGN}) | |||||
| endmacro() | |||||
| macro(add_cxx_compile_options_to_configuration CONFIGURATION) | |||||
| add_compile_options_to_configuration_for_language(${CONFIGURATION} CXX ${ARGN}) | |||||
| endmacro() | |||||
| macro(add_compile_options_to_configuration CONFIGURATION) | |||||
| add_c_compile_options_to_configuration(${CONFIGURATION} ${ARGN}) | |||||
| add_cxx_compile_options_to_configuration(${CONFIGURATION} ${ARGN}) | |||||
| endmacro() | |||||
| function(add_compile_definitions_to_configuration CONFIGURATION) | function(add_compile_definitions_to_configuration CONFIGURATION) | ||||
| foreach(f ${ARGN}) | foreach(f ${ARGN}) | ||||
| add_compile_definitions($<$<CONFIG:${CONFIGURATION}>:${f}>) | add_compile_definitions($<$<CONFIG:${CONFIGURATION}>:${f}>) | ||||
| endforeach() | endforeach() | ||||
| endfunction() | endfunction() | ||||
| # Note that CMake does not provide any facility to check that a linker flag is | # Note that CMake does not provide any facility to check that a linker flag is | ||||
| # supported by the compiler. | # supported by the compiler. | ||||
| ▲ Show 20 Lines • Show All 44 Lines • Show Last 20 Lines | |||||