AusweisApp2/cmake/CompilerFlags.cmake

136 lines
4.5 KiB
CMake

ADD_DEFINITIONS(-DUNICODE)
ADD_DEFINITIONS(-DQT_MESSAGELOGCONTEXT)
ADD_DEFINITIONS(-DQT_NO_CAST_FROM_BYTEARRAY)
ADD_DEFINITIONS(-DQT_NO_CAST_TO_ASCII)
ADD_DEFINITIONS(-DQT_NO_FOREACH)
ADD_DEFINITIONS(-DQT_NO_KEYWORDS)
ADD_DEFINITIONS(-DQT_NO_EXCEPTIONS)
IF(CMAKE_VERSION VERSION_LESS "3.12")
ADD_DEFINITIONS(-DQT_RESTRICTED_CAST_FROM_ASCII)
ELSE()
ADD_COMPILE_DEFINITIONS($<$<CONFIG:Debug>:QT_RESTRICTED_CAST_FROM_ASCII>)
ADD_COMPILE_DEFINITIONS($<$<CONFIG:Release>:QT_NO_CAST_FROM_ASCII>)
ENDIF()
IF(QT_VENDOR STREQUAL "Governikus")
ADD_DEFINITIONS(-DGOVERNIKUS_QT)
ADD_DEFINITIONS(-DQT_DEPRECATED_WARNINGS)
ENDIF()
SET(CMAKE_CXX_STANDARD 11)
SET(CMAKE_CXX_STANDARD_REQUIRED ON)
SET(CMAKE_CXX_EXTENSIONS OFF)
IF(NOT DEFINED WARNINGS_ARE_ERRORS AND VENDOR_GOVERNIKUS)
SET(WARNINGS_ARE_ERRORS ON)
ENDIF()
IF(MSVC)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W3")
IF(WARNINGS_ARE_ERRORS)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /WX")
ENDIF()
ADD_FLAG(/Qspectre)
ELSE()
ADD_DEFINITIONS(-DQT_STRICT_ITERATORS)
STRING(REPLACE "-fexceptions" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
STRING(REPLACE "-frtti" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wcast-qual -Wshadow")
SET(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -g")
IF(ANDROID AND CMAKE_ANDROID_ARCH_ABI STREQUAL "arm64-v8a")
SET(USE_LD bfd)
ELSE()
SET(USE_LD gold)
ENDIF()
ADD_FLAG(-fuse-ld=${USE_LD} VAR CMAKE_EXE_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS LINK -fuse-ld=${USE_LD})
ADD_FLAG(-flto VAR CMAKE_EXE_LINKER_FLAGS_RELEASE CMAKE_SHARED_LINKER_FLAGS_RELEASE LINK -flto)
ADD_FLAG(-fno-rtti VAR CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS_MINSIZEREL)
ADD_FLAG(-fno-exceptions)
ADD_FLAG(-fstack-protector-strong -fstack-protector)
ADD_FLAG(-Wold-style-cast)
ADD_FLAG(-Wmost)
ADD_FLAG(-Wpedantic)
ADD_FLAG(-Wvla)
ADD_FLAG(-Wconversion)
ADD_FLAG(-Wloop-analysis)
ADD_FLAG(-Wlogical-op)
ADD_FLAG(-Wmisleading-indentation)
ADD_FLAG(-Wduplicated-cond)
ADD_FLAG(-Wweak-vtables)
ADD_FLAG(-Wcovered-switch-default)
ADD_FLAG(-Wduplicated-branches)
ADD_FLAG(-Wdocumentation)
ADD_FLAG(-Wsuggest-override)
ADD_FLAG(-Winconsistent-missing-override)
ADD_FLAG(-Winconsistent-missing-destructor-override)
ADD_FLAG(-Wnon-virtual-dtor)
ADD_FLAG(-Winitializer-overrides)
ADD_FLAG(-Wunreachable-code-aggressive)
ADD_FLAG(-Wnewline-eof)
ADD_FLAG(-Wdate-time)
ADD_FLAG(-Wno-gnu-zero-variadic-macro-arguments) # Qt (qDebug) is not compatible
IF(ANDROID)
SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined -Wl,--gc-sections -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffunction-sections -fdata-sections")
IF(CMAKE_COMPILER_IS_GNUCXX)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -finline-limit=64")
ELSEIF(CMAKE_VERSION VERSION_LESS "3.13" AND CMAKE_VERSION VERSION_GREATER_EQUAL "3.12")
LIST(APPEND CMAKE_CXX_COMPILER_PREDEFINES_COMMAND "--target=${ANDROID_TOOLCHAIN_MACHINE_NAME}")
ENDIF()
SET(CMAKE_CXX_VISIBILITY_PRESET hidden)
ENDIF()
IF(WARNINGS_ARE_ERRORS)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
ENDIF()
IF(CMAKE_COMPILER_IS_GNUCXX)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=shadow")
ENDIF()
IF(APPLE AND NOT CMAKE_SYSTEM_VERSION VERSION_LESS 14)
# Allow warning for SMCopyAllJobDictionaries, Apple will provide an alternative, until then we are stuck with this deprecated method
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=deprecated-declarations")
ENDIF()
SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0")
IF(SANITIZER)
IF(NOT SANITIZER_SKIP_ASAN)
SET(SANITIZER_FLAGS "-fsanitize=address")
SET(SANITIZER_LINK_FLAGS "-fsanitize=address")
ENDIF()
SET(SANITIZER_FLAGS "${SANITIZER_FLAGS} -fsanitize=undefined -fno-omit-frame-pointer -fno-optimize-sibling-calls")
ADD_FLAG("${SANITIZER_FLAGS} -fsanitize=unsigned-integer-overflow -fsanitize-address-use-after-scope" "${SANITIZER_FLAGS}" LINK "${SANITIZER_LINK_FLAGS} -fsanitize=undefined")
ENDIF()
IF(CMAKE_CXX_COMPILER_ID STREQUAL Intel)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -wd1875,1682,2259,654,177,1599")
ENDIF()
ENDIF()
IF(APPLE AND NOT IOS)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ObjC++ -mmacosx-version-min=10.11")
ENDIF()
INCLUDE(CompilerFlagsPersoSim)
# http://gcc.gnu.org/onlinedocs/gcc/Gcov.html
# http://llvm.org/docs/CommandGuide/llvm-cov.html
OPTION(COVERAGE "Enable code coverage")
IF(COVERAGE)
MESSAGE(STATUS "Enable code coverage instrumentation")
ADD_FLAG(--coverage LINK --coverage VAR CMAKE_CXX_FLAGS_DEBUG)
ENDIF()