# Overview of used compiler properties for gcc / g++ compilers. # # Define the flags your toolchain support, and keep the unsupported flags empty. ##################################################### # This section covers flags related to optimization # ##################################################### set_compiler_property(PROPERTY no_optimization) set_compiler_property(PROPERTY optimization_debug) set_compiler_property(PROPERTY optimization_speed) set_compiler_property(PROPERTY optimization_size) ####################################################### # This section covers flags related to warning levels # ####################################################### # Property for standard warning base in Zephyr, this will always bet set when compiling. set_compiler_property(PROPERTY warning_base) # GCC options for warning levels 1, 2, 3, when using `-DW=[1|2|3]` # Property for warning levels 1, 2, 3 in Zephyr when using `-DW=[1|2|3]` set_compiler_property(PROPERTY warning_dw_1) set_compiler_property(PROPERTY warning_dw_2) set_compiler_property(PROPERTY warning_dw_3) # Extended warning set supported by the compiler set_compiler_property(PROPERTY warning_extended) # Compiler property that will issue error if a declaration does not specify a type set_compiler_property(PROPERTY warning_error_implicit_int) # Compiler flags to use when compiling according to MISRA set_compiler_property(PROPERTY warning_error_misra_sane) ########################################################################### # This section covers flags related to C or C++ standards / standard libs # ########################################################################### # Compiler flags for C standard. The specific standard must be appended by user. # For example, gcc specifies this as: set_compiler_property(PROPERTY cstd -std=) set_compiler_property(PROPERTY cstd) # Compiler flags for disabling C standard include and instead specify include # dirs in nostdinc_include to use. set_compiler_property(PROPERTY nostdinc) set_compiler_property(PROPERTY nostdinc_include) # Compiler flags for disabling C++ standard include. set_compiler_property(TARGET compiler-cpp PROPERTY nostdincxx) # Required C++ flags when compiling C++ code set_property(TARGET compiler-cpp PROPERTY required) # Compiler flags to use for specific C++ dialects set_property(TARGET compiler-cpp PROPERTY dialect_cpp98) set_property(TARGET compiler-cpp PROPERTY dialect_cpp11) set_property(TARGET compiler-cpp PROPERTY dialect_cpp14) set_property(TARGET compiler-cpp PROPERTY dialect_cpp17) set_property(TARGET compiler-cpp PROPERTY dialect_cpp2a) set_property(TARGET compiler-cpp PROPERTY dialect_cpp20) set_property(TARGET compiler-cpp PROPERTY dialect_cpp2b) # Flag for disabling exeptions in C++ set_property(TARGET compiler-cpp PROPERTY no_exceptions) # Flag for disabling rtti in C++ set_property(TARGET compiler-cpp PROPERTY no_rtti) ################################################### # This section covers all remaining C / C++ flags # ################################################### # Flags for coverage generation set_compiler_property(PROPERTY coverage) # Security canaries flags. set_compiler_property(PROPERTY security_canaries) set_compiler_property(PROPERTY security_fortify) # Flag for a hosted (no-freestanding) application set_compiler_property(PROPERTY hosted) # gcc flag for a freestanding application set_compiler_property(PROPERTY freestanding) # Flag to include debugging symbol in compilation set_compiler_property(PROPERTY debug) set_compiler_property(PROPERTY no_common) # Flags for imacros. The specific header must be appended by user. set_compiler_property(PROPERTY imacros) # Compiler flags for sanitizing. set_compiler_property(PROPERTY sanitize_address) set_compiler_property(PROPERTY sanitize_undefined) # Compiler flag for turning off thread-safe initialization of local statics set_property(TARGET compiler-cpp PROPERTY no_threadsafe_statics) # Required ASM flags when compiling set_property(TARGET asm PROPERTY required)