164 lines
4.8 KiB
Plaintext
164 lines
4.8 KiB
Plaintext
include(CheckCCompilerFlag)
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include(CheckCXXCompilerFlag)
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function(add_cflag flag)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}" PARENT_SCOPE)
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endfunction()
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function(add_cxxflag flag)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}" PARENT_SCOPE)
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endfunction()
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function(add_cflag_if_supported flag)
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get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES)
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if("C" IN_LIST languages)
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string(REPLACE "-" "_" flagclean ${flag})
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string(REPLACE "=" "_" flagclean ${flagclean})
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string(REPLACE "+" "_" flagclean ${flagclean})
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string(REPLACE "," "_" flagclean ${flagclean})
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string(TOUPPER ${flagclean} flagclean)
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check_c_compiler_flag(${flag} C_SUPPORTS${flagclean})
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if (C_SUPPORTS${flagclean})
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}" PARENT_SCOPE)
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endif()
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endif()
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endfunction()
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function(add_cxxflag_if_supported flag)
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get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES)
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if("CXX" IN_LIST languages)
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string(REPLACE "-" "_" flagclean ${flag})
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string(REPLACE "=" "_" flagclean ${flagclean})
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string(REPLACE "+" "_" flagclean ${flagclean})
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string(REPLACE "," "_" flagclean ${flagclean})
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string(TOUPPER ${flagclean} flagclean)
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check_cxx_compiler_flag(${flag} CXX_SUPPORTS${flagclean})
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if (CXX_SUPPORTS${flagclean})
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}" PARENT_SCOPE)
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endif()
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endif()
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endfunction()
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###
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# Code-coverage flags
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###
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if (CMAKE_BUILD_TYPE STREQUAL "Debug" AND NOT DEFINED STM32_CHIP AND "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
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message("-- Code coverage enabled")
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include("${CMAKE_CURRENT_LIST_DIR}/GcovReport.txt")
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# This is not detected by add_cflag_if_supported(), therefore it is done here
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set(CMAKE_C_FLAGS "-fprofile-arcs -ftest-coverage")
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set(CMAKE_CXX_FLAGS "-fprofile-arcs -ftest-coverage")
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else()
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message("-- Code coverage disabled")
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endif()
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##
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# C-compiler flags
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##
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if (CMAKE_BUILD_TYPE STREQUAL "Debug")
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add_definitions(-Dprotected=public -Dprivate=public -DDEBUG_BUILD)
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add_definitions(-DDI_DEBUG)
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if (NOT DEFINED OPTIMALIZATION_DEBUG)
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add_cflag(-O0)
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else()
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message(STATUS "Optimalization is overridden to: ${OPTIMALIZATION_DEBUG}")
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add_cflag(${OPTIMALIZATION_DEBUG})
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endif()
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add_cflag(-ggdb)
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#add_cflag_if_supported(-fsanitize=address)
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#add_cflag_if_supported(-fsanitize=null)
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#add_cflag_if_supported(-fsanitize=unreachable)
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#add_cflag_if_supported(-fsanitize=bool)
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#add_cflag_if_supported(-fsanitize=enum)
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#add_cflag_if_supported(-fsanitize=vptr)
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else()
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add_cflag(-O2)
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endif()
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add_cflag(-Wall)
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if (NOT DI_LEGACY_APPLICATION)
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add_cflag(-Werror)
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endif()
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add_cflag(-Wextra)
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add_cflag(-D_FORTIFY_SOURCE=2)
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add_cflag(-fstrict-aliasing)
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add_cflag(-std=c11)
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add_cflag(-Wformat)
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add_cflag(-Wformat-security)
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add_cflag(-Wshadow)
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add_cflag(-Wundef)
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add_cflag(-Wimplicit-function-declaration)
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add_cflag(-Wredundant-decls)
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add_cflag(-Wconversion)
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add_cflag(-Wno-float-conversion)
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if (NOT DEFINED STM32_CHIP)
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add_cflag(-fPIC)
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if (NOT DI_LEGACY_APPLICATION)
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add_cflag(-fPIE)
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add_cflag_if_supported(-pie)
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endif()
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endif()
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add_cflag_if_supported(-Wmaybe-uninitialized)
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add_cflag_if_supported(-Wenum-conversion)
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add_cflag_if_supported(-Wmissing-variable-declarations)
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add_cflag_if_supported(-Wshorten-64-to-32)
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add_cflag_if_supported(-Wl,-Bsymbolic-functions)
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add_cflag_if_supported(-Wl,-z,relro)
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add_cflag_if_supported(-Wl,-z,now)
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add_cflag_if_supported("-Wmisleading-indentation")
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add_cflag_if_supported("-Wpointer-arith")
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##
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# CXX-compiler flags
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##
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if (CMAKE_BUILD_TYPE STREQUAL "Debug")
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if (NOT DEFINED OPTIMALIZATION_DEBUG)
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add_cxxflag(-O0)
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else()
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message(STATUS "Optimalization is overridden to: ${OPTIMALIZATION_DEBUG}")
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add_cxxflag(${OPTIMALIZATION_DEBUG})
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endif()
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add_cxxflag(-ggdb)
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#add_cxxflag_if_supported(-fsanitize=address)
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#add_cxxflag_if_supported(-fsanitize=null)
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#add_cxxflag_if_supported(-fsanitize=unreachable)
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#add_cxxflag_if_supported(-fsanitize=bool)
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#add_cxxflag_if_supported(-fsanitize=enum)
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#add_cxxflag_if_supported(-fsanitize=vptr)
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else()
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add_cxxflag(-O2)
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endif()
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add_cxxflag(-Wall)
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add_cxxflag(-Werror)
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add_cxxflag(-Wextra)
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add_cxxflag(-D_FORTIFY_SOURCE=2)
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add_cxxflag(-std=c++14)
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add_cxxflag(-fstrict-aliasing)
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add_cxxflag(-Wformat)
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add_cxxflag(-Wformat-security)
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add_cxxflag(-Wshadow)
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add_cxxflag(-fPIC)
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add_cxxflag(-Wnon-virtual-dtor)
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add_cxxflag(-Wredundant-decls)
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add_cxxflag(-Wundef)
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add_cxxflag(-Wconversion)
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add_cxxflag(-Wold-style-cast)
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add_cxxflag(-Wno-float-conversion)
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if (NOT DI_LEGACY_APPLICATION)
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add_cxxflag(-fPIE)
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add_cxxflag_if_supported(-pie)
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endif()
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add_cxxflag_if_supported(-Wmissing-variable-declarations)
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add_cxxflag_if_supported(-Wshorten-64-to-32)
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add_cxxflag_if_supported(-Wimplicit-function-declaration)
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add_cxxflag_if_supported(-Wmaybe-uninitialized)
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add_cxxflag_if_supported(-Wl,-Bsymbolic-functions)
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add_cxxflag_if_supported(-Wl,-z,relro)
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add_cxxflag_if_supported(-Wl,-z,now)
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add_cxxflag_if_supported("-Wmisleading-indentation")
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add_cxxflag_if_supported("-Wpointer-arith")
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