cmake: mwdt compiler adopted to new toolchain abstraction
This commit converts the MWDT compiler implementation from the old macro based approach and into the new toolchain property scheme. Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
This commit is contained in:
Torsten Rasmussen
Maureen Helm
parent
05b6468a73
commit
93e063ffc8
2 changed files with 180 additions and 233 deletions
180
cmake/compiler/arcmwdt/compiler_flags.cmake
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180
cmake/compiler/arcmwdt/compiler_flags.cmake
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@ -0,0 +1,180 @@
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set_property(GLOBAL PROPERTY CSTD gnu99)
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# List the warnings that are not supported for C++ compilations
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list(APPEND CXX_EXCLUDED_OPTIONS
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-Werror=implicit-int
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-Wold-style-definition
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)
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###################################################
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# Setting compiler properties for MWDT compilers. #
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###################################################
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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 -O0)
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set_compiler_property(PROPERTY optimization_debug -O0)
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set_compiler_property(PROPERTY optimization_speed -O2)
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set_compiler_property(PROPERTY optimization_size -Os)
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#######################################################
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# This section covers flags related to warning levels #
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#######################################################
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# options for warnings
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# base options
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set_compiler_property(PROPERTY warning_base
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-Wformat
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-Wformat-security
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-Wno-format-zero-length
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-Wno-main-return-type
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-Wno-unaligned-pointer-conversion
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-Wno-incompatible-pointer-types-discards-qualifiers
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)
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check_set_compiler_property(APPEND PROPERTY warning_base -Wno-pointer-sign)
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# Prohibit void pointer arithmetic. Illegal in C99
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check_set_compiler_property(APPEND PROPERTY warning_base -Wpointer-arith)
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# level 1 warning options
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set_compiler_property(PROPERTY warning_dw_1
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-Wextra
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-Wunused
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-Wno-unused-parameter
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-Wmissing-declarations
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-Wmissing-format-attribute
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)
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check_set_compiler_property(APPEND PROPERTY warning_dw_1
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-Wold-style-definition
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-Wmissing-prototypes
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-Wmissing-include-dirs
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-Wunused-but-set-variable
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-Wno-missing-field-initializers
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)
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# level 2 warning options
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set_compiler_property(PROPERTY warning_dw_2
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-Waggregate-return
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-Wcast-align
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-Wdisabled-optimization
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-Wnested-externs
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-Wshadow
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)
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check_set_compiler_property(APPEND PROPERTY warning_dw_2
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-Wlogical-op
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-Wmissing-field-initializers
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)
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# level 3 warning options
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set_compiler_property(PROPERTY warning_dw_3
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-Wbad-function-cast
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-Wcast-qual
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-Wconversion
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-Wpacked
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-Wpadded
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-Wpointer-arith
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-Wredundant-decls
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-Wswitch-default
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)
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check_set_compiler_property(APPEND PROPERTY warning_dw_3
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-Wpacked-bitfield-compat
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-Wvla
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)
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# extended warning options
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check_set_compiler_property(PROPERTY warning_extended
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-Wno-sometimes-uninitialized
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-Wno-shift-overflow
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-Wno-missing-braces
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-Wno-self-assign
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-Wno-address-of-packed-member
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-Wno-unused-function
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-Wno-initializer-overrides
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-Wno-section
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-Wno-unknown-warning-option
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-Wno-unused-variable
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-Wno-format-invalid-specifier
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-Wno-gnu
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# comparison of unsigned expression < 0 is always false
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-Wno-tautological-compare
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)
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set_compiler_property(PROPERTY warning_error_implicit_int -Werror=implicit-int)
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set_compiler_property(PROPERTY warning_error_misra_sane -Werror=vla)
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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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set_compiler_property(PROPERTY cstd -std=)
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if (NOT CONFIG_NEWLIB_LIBC AND
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NOT CONFIG_NATIVE_APPLICATION)
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set_compiler_property(PROPERTY nostdinc -Hno_default_include -Hnoarcexlib)
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set_compiler_property(APPEND PROPERTY nostdinc_include ${NOSTDINC})
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endif()
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# C++ std options
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set_property(TARGET compiler-cpp PROPERTY dialect_cpp98 "-std=c++98")
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set_property(TARGET compiler-cpp PROPERTY dialect_cpp11 "-std=c++11")
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#no support of C++14, C++17, C++2a
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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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# Disable exeptions flag in C++
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set_property(TARGET compiler-cpp PROPERTY no_exceptions "-fno-exceptions")
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# Disable rtti in C++
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set_property(TARGET compiler-cpp PROPERTY no_rtti "-fno-rtti")
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###################################################
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# This section covers all remaining C / C++ flags #
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###################################################
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# mwdt flag for a freestanding application
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# do not link in supplied run-time startup files
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set_compiler_property(PROPERTY freestanding -Hnocrt)
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# Flag to enable debugging
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set_compiler_property(PROPERTY debug -g)
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# compile common globals like normal definitions
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set_compiler_property(PROPERTY no_common -fno-common)
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# mwdt's coverage mechanism is different with gnu
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# at present, zephyr only support gnu coverage
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set_compiler_property(PROPERTY coverage "")
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# mwdt compiler flags for imacros. The specific header must be appended by user.
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set_compiler_property(PROPERTY imacros -imacros)
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#no support of -fsanitize=address and -lasan
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set_compiler_property(PROPERTY sanitize_address "")
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set_compiler_property(PROPERTY sanitize_undefined "")
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# Security canaries.
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#no support of -mstack-protector-guard=global"
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set_compiler_property(PROPERTY security_canaries -fstack-protector-all)
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#no support of _FORTIFY_SOURCE"
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set_compiler_property(PROPERTY security_fortify "")
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# Required C++ flags when using mwdt
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set_property(TARGET compiler-cpp PROPERTY required "")
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#################################
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# This section covers asm flags #
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#################################
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# Required ASM flags when using mwdt
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set_property(TARGET asm PROPERTY required "-Hasmcpp")
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@ -38,236 +38,3 @@ endforeach()
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# common compile options, no copyright msg, little-endian, no small data
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list(APPEND TOOLCHAIN_C_FLAGS -Hnocopyr -HL -Hnosdata)
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# based flags for assembly
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macro(toolchain_cc_asm_base_flags dest_var_name)
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# Specify assembly as the source language for the preprocessor to expect
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set_ifndef(${dest_var_name} "-Hasmcpp")
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endmacro()
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# options to not include default library
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macro(toolchain_cc_nostdinc)
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if (NOT CONFIG_NEWLIB_LIBC AND
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NOT CONFIG_NATIVE_APPLICATION)
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zephyr_compile_options( -Hno_default_include -Hnoarcexlib)
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zephyr_system_include_directories(${NOSTDINC})
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endif()
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endmacro()
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# do not link in supplied run-time startup files
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macro(toolchain_cc_freestanding)
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zephyr_compile_options(-Hnocrt)
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endmacro()
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# options to generate debug information
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macro(toolchain_cc_produce_debug_info)
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zephyr_compile_options(-g)
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endmacro()
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# compile common globals like normal definitions
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macro(toolchain_cc_nocommon)
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zephyr_compile_options(-fno-common)
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endmacro()
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# c std options
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macro(toolchain_cc_cstd_flag dest_var_name c_std)
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# mwdt supports: c89, c99, gnu89, gnu99, c++11. c++98
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if (${c_std} STREQUAL "c99")
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set_ifndef(${dest_var_name} "-std=gnu99")
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elseif(${c_std} STREQUAL "c89")
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set_ifndef(${dest_var_name} "-std=gnu89")
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endif()
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endmacro()
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# coverage options
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macro(toolchain_cc_coverage)
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# mwdt's coverage mechanism is different with gnu
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# at present, zephyr only support gnu coverage
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endmacro()
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# base options for cpp
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macro(toolchain_cc_cpp_base_flags dest_list_name)
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endmacro()
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# C++ std options
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# The "register" keyword was deprecated since C++11, but not for C++98
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macro(toolchain_cc_cpp_dialect_std_98_flags dest_list_name)
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list(APPEND ${dest_list_name} "-std=c++98")
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endmacro()
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macro(toolchain_cc_cpp_dialect_std_11_flags dest_list_name)
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list(APPEND ${dest_list_name} "-std=c++11")
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endmacro()
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macro(toolchain_cc_cpp_dialect_std_14_flags dest_list_name)
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#no support of C++14
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endmacro()
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macro(toolchain_cc_cpp_dialect_std_17_flags dest_list_name)
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#no support of C++17"
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endmacro()
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macro(toolchain_cc_cpp_dialect_std_2a_flags dest_list_name)
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#no support of C++2a"
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endmacro()
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# no exceptions for C++
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macro(toolchain_cc_cpp_no_exceptions_flag dest_var_name)
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set_ifndef(${dest_var_name} "-fno-exceptions")
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endmacro()
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# no rtti for c++
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macro(toolchain_cc_cpp_no_rtti_flag dest_var_name)
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set_ifndef(${dest_var_name} "-fno-rtti")
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endmacro()
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# include only macros defined in a file
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macro(toolchain_cc_imacros header_file)
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zephyr_compile_options(-imacros${header_file})
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endmacro()
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# optimizaiton options
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macro(toolchain_cc_optimize_for_no_optimizations_flag dest_var_name)
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set_ifndef(${dest_var_name} "-O0")
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endmacro()
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# optimizaiton for debug
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macro(toolchain_cc_optimize_for_debug_flag dest_var_name)
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set_ifndef(${dest_var_name} "-O0")
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endmacro()
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macro(toolchain_cc_optimize_for_speed_flag dest_var_name)
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set_ifndef(${dest_var_name} "-O2")
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endmacro()
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macro(toolchain_cc_optimize_for_size_flag dest_var_name)
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set_ifndef(${dest_var_name} "-Os")
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endmacro()
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macro(toolchain_cc_asan)
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#no support of -fsanitize=address and -lasan
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endmacro()
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macro(toolchain_cc_ubsan)
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#no support of -fsanitize=undefined"
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endmacro()
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macro(toolchain_cc_security_canaries)
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zephyr_compile_options(-fstack-protector-all)
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#no support of -mstack-protector-guard=global"
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endmacro()
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macro(toolchain_cc_security_fortify)
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#no support of _FORTIFY_SOURCE"
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endmacro()
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# options for warnings
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# base options
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macro(toolchain_cc_warning_base)
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zephyr_compile_options(
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-Wformat
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-Wformat-security
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-Wno-format-zero-length
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-Wno-main-return-type
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-Wno-unaligned-pointer-conversion
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-Wno-incompatible-pointer-types-discards-qualifiers
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)
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zephyr_cc_option(-Wno-pointer-sign)
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# Prohibit void pointer arithmetic. Illegal in C99
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zephyr_cc_option(-Wpointer-arith)
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endmacro()
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# level 1 warning options
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macro(toolchain_cc_warning_dw_1)
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zephyr_compile_options(
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-Wextra
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-Wunused
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-Wno-unused-parameter
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-Wmissing-declarations
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-Wmissing-format-attribute
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)
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zephyr_cc_option(
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-Wold-style-definition
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-Wmissing-prototypes
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-Wmissing-include-dirs
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-Wunused-but-set-variable
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-Wno-missing-field-initializers
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)
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endmacro()
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# level 2 warning options
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macro(toolchain_cc_warning_dw_2)
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zephyr_compile_options(
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-Waggregate-return
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-Wcast-align
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-Wdisabled-optimization
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-Wnested-externs
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-Wshadow
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)
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zephyr_cc_option(
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-Wlogical-op
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-Wmissing-field-initializers
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)
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endmacro()
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# level 3 warning options
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macro(toolchain_cc_warning_dw_3)
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zephyr_compile_options(
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-Wbad-function-cast
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-Wcast-qual
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-Wconversion
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-Wpacked
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-Wpadded
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-Wpointer-arith
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-Wredundant-decls
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-Wswitch-default
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)
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zephyr_cc_option(
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-Wpacked-bitfield-compat
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-Wvla
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)
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endmacro()
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# extended warning options
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macro(toolchain_cc_warning_extended)
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zephyr_cc_option(
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-Wno-sometimes-uninitialized
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-Wno-shift-overflow
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-Wno-missing-braces
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-Wno-self-assign
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-Wno-address-of-packed-member
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-Wno-unused-function
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-Wno-initializer-overrides
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-Wno-section
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-Wno-unknown-warning-option
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-Wno-unused-variable
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-Wno-format-invalid-specifier
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-Wno-gnu
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# comparison of unsigned expression < 0 is always false
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-Wno-tautological-compare
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)
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endmacro()
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macro(toolchain_cc_warning_error_implicit_int)
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zephyr_cc_option(-Werror=implicit-int)
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endmacro()
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#
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# The following macros leaves it up to the root CMakeLists.txt to choose
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# the variables in which to put the requested flags, and whether or not
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# to call the macros
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#
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macro(toolchain_cc_warning_error_misra_sane dest_var_name)
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set_ifndef(${dest_var_name} "-Werror=vla")
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endmacro()
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macro(toolchain_cc_cpp_warning_error_misra_sane dest_var_name)
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set_ifndef(${dest_var_name} "-Werror=vla")
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endmacro()
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# List the warnings that are not supported for C++ compilations
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list(APPEND CXX_EXCLUDED_OPTIONS
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-Werror=implicit-int
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-Wold-style-definition
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)
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