146 lines
5.4 KiB
CMake
146 lines
5.4 KiB
CMake
# Overview of used compiler properties for gcc / g++ compilers.
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#
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# Define the flags your toolchain support, and keep the unsupported flags empty.
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#####################################################
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# This section covers flags related to optimization #
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#####################################################
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set_compiler_property(PROPERTY no_optimization)
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set_compiler_property(PROPERTY optimization_debug)
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set_compiler_property(PROPERTY optimization_speed)
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set_compiler_property(PROPERTY optimization_size)
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set_compiler_property(PROPERTY optimization_size_aggressive)
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#######################################################
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# This section covers flags related to warning levels #
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#######################################################
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# Property for standard warning base in Zephyr, this will always bet set when compiling.
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set_compiler_property(PROPERTY warning_base)
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# GCC options for warning levels 1, 2, 3, when using `-DW=[1|2|3]`
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# Property for warning levels 1, 2, 3 in Zephyr when using `-DW=[1|2|3]`
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set_compiler_property(PROPERTY warning_dw_1)
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set_compiler_property(PROPERTY warning_dw_2)
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set_compiler_property(PROPERTY warning_dw_3)
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# Extended warning set supported by the compiler
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set_compiler_property(PROPERTY warning_extended)
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# Compiler property that will issue error if a declaration does not specify a type
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set_compiler_property(PROPERTY warning_error_implicit_int)
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# Compiler flags to use when compiling according to MISRA
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set_compiler_property(PROPERTY warning_error_misra_sane)
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###########################################################################
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# This section covers flags related to C or C++ standards / standard libs #
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###########################################################################
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# Compiler flags for C standard. The specific standard must be appended by user.
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# For example, gcc specifies this as: set_compiler_property(PROPERTY cstd -std=)
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set_compiler_property(PROPERTY cstd)
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# Compiler flags for disabling C standard include and instead specify include
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# dirs in nostdinc_include to use.
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set_compiler_property(PROPERTY nostdinc)
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set_compiler_property(PROPERTY nostdinc_include)
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# Compiler flags for disabling C++ standard include.
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set_property(TARGET compiler-cpp PROPERTY nostdincxx)
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# Required C++ flags when compiling C++ code
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set_property(TARGET compiler-cpp PROPERTY required)
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# Compiler flags to use for specific C++ dialects
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set_property(TARGET compiler-cpp PROPERTY dialect_cpp98)
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set_property(TARGET compiler-cpp PROPERTY dialect_cpp11)
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set_property(TARGET compiler-cpp PROPERTY dialect_cpp14)
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set_property(TARGET compiler-cpp PROPERTY dialect_cpp17)
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set_property(TARGET compiler-cpp PROPERTY dialect_cpp2a)
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set_property(TARGET compiler-cpp PROPERTY dialect_cpp20)
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set_property(TARGET compiler-cpp PROPERTY dialect_cpp2b)
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# Flag for disabling strict aliasing rule in C and C++
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set_compiler_property(PROPERTY no_strict_aliasing)
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# Extra warnings options for twister run
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set_property(TARGET compiler PROPERTY warnings_as_errors)
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set_property(TARGET asm PROPERTY warnings_as_errors)
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# Flag for disabling exceptions in C++
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set_property(TARGET compiler-cpp PROPERTY no_exceptions)
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# Flag for disabling rtti in C++
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set_property(TARGET compiler-cpp PROPERTY no_rtti)
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# Flag for disabling optimizations around printf return value
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set_compiler_property(PROPERTY no_printf_return_value)
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###################################################
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# This section covers all remaining C / C++ flags #
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###################################################
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# Flags for coverage generation
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set_compiler_property(PROPERTY coverage)
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# Security canaries flags.
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set_compiler_property(PROPERTY security_canaries)
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set_compiler_property(PROPERTY security_fortify_compile_time)
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set_compiler_property(PROPERTY security_fortify_run_time)
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# Flag for a hosted (no-freestanding) application
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set_compiler_property(PROPERTY hosted)
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# gcc flag for a freestanding application
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set_compiler_property(PROPERTY freestanding)
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# Flag to include debugging symbol in compilation
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set_compiler_property(PROPERTY debug)
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# Flags to save temporary object files
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set_compiler_property(PROPERTY save_temps)
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# Flag to specify linker script
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set_compiler_property(PROPERTY linker_script)
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set_compiler_property(PROPERTY no_common)
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# Flags for imacros. The specific header must be appended by user.
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set_compiler_property(PROPERTY imacros)
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# Compiler flag for turning off thread-safe initialization of local statics
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set_property(TARGET compiler-cpp PROPERTY no_threadsafe_statics)
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# Required ASM flags when compiling
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set_property(TARGET asm PROPERTY required)
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# Compiler flag for disabling pointer arithmetic warnings
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set_compiler_property(PROPERTY warning_no_pointer_arithmetic)
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# Compiler flags for disabling position independent code / executable
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set_compiler_property(PROPERTY no_position_independent)
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# Compiler flag to avoid combine more than one global variable into a single aggregate.
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# gen_kobject_list.py is does not understand it and end up identifying objects as if
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# they had the same address.
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set_compiler_property(PROPERTY no_global_merge)
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# Compiler flag for warning about shadow variables
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set_compiler_property(PROPERTY warning_shadow_variables)
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# Compiler flags to avoid recognizing built-in functions
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set_compiler_property(PROPERTY no_builtin)
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set_compiler_property(PROPERTY no_builtin_malloc)
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# Compiler flag for defining specs. Used only by gcc, other compilers may keep
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# this undefined.
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set_compiler_property(PROPERTY specs)
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