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add_definitions(-DUNICODE)
add_definitions(-DQT_MESSAGELOGCONTEXT)
add_definitions(-DQT_NO_CAST_FROM_ASCII)
add_definitions(-DQT_NO_KEYWORDS)
add_definitions(-DQT_NO_EXCEPTIONS)
if(LIBS_GOVERNIKUS)
add_definitions(-DLIBS_GOVERNIKUS)
version_to_hex(STRICT_UP_TO "${LIBS_QT}")
else()
version_to_hex(STRICT_UP_TO "${MIN_QT_VERSION}")
endif()
add_definitions(-DQT_ENABLE_STRICT_MODE_UP_TO=${STRICT_UP_TO})
message(STATUS "QT_ENABLE_STRICT_MODE_UP_TO: ${STRICT_UP_TO}")
get_property(cxx_features GLOBAL PROPERTY CMAKE_CXX_KNOWN_FEATURES)
if (CMAKE_CXX_STANDARD)
#pass
elseif("cxx_std_20" IN_LIST cxx_features)
if(MINGW AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "8")
set(CMAKE_CXX_STANDARD 17)
else()
set(CMAKE_CXX_STANDARD 20)
endif()
elseif("cxx_std_17" IN_LIST cxx_features)
set(CMAKE_CXX_STANDARD 17)
else()
set(CMAKE_CXX_STANDARD 0)
endif()
if(CMAKE_CXX_STANDARD LESS 17)
message(FATAL_ERROR "At least C++17 is required")
endif()
message(STATUS "CMAKE_CXX_STANDARD: ${CMAKE_CXX_STANDARD}")
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
if(NOT DEFINED CMAKE_COMPILE_WARNING_AS_ERROR AND VENDOR_GOVERNIKUS)
set(CMAKE_COMPILE_WARNING_AS_ERROR ON)
add_definitions(-DOPENSSL_NO_DEPRECATED)
endif()
if(MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -W3")
ADD_FLAG(/Qspectre)
ADD_FLAG(/GS)
ADD_FLAG(/DYNAMICBASE)
ADD_FLAG(/NXCOMPAT)
ADD_FLAG(/HIGHENTROPYVA)
ADD_FLAG(/guard:cf)
ADD_FLAG(/Qcf-protection)
ADD_FLAG(/Zc:__cplusplus)
if(CMAKE_CXX_COMPILER_LAUNCHER MATCHES "ccache")
string(REPLACE "/Zi" "/Z7" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
string(REPLACE "/Zi" "/Z7" CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}")
endif()
else()
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")
set(PREFER_LD mold CACHE STRING "")
set(FALLBACK_LD -fuse-ld=lld)
ADD_FLAG(-fuse-ld=${PREFER_LD} ${FALLBACK_LD} VAR CMAKE_EXE_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS USE_SAME_FOR_LINKER USE_LINKER_ONLY)
ADD_FLAG(-flto VAR CMAKE_EXE_LINKER_FLAGS_RELEASE CMAKE_SHARED_LINKER_FLAGS_RELEASE USE_SAME_FOR_LINKER)
if(WIN32)
ADD_FLAG(-Wl,--dynamicbase VAR CMAKE_EXE_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS USE_SAME_FOR_LINKER)
ADD_FLAG(-Wl,--nxcompat VAR CMAKE_EXE_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS USE_SAME_FOR_LINKER)
ADD_FLAG(-Wl,--high-entropy-va VAR CMAKE_EXE_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS USE_SAME_FOR_LINKER)
else()
ADD_FLAG(-fstack-protector-strong -fstack-protector)
ADD_FLAG(-fcf-protection)
ADD_FLAG(-fstack-clash-protection)
endif()
if(NOT CMAKE_CXX_SIMULATE_ID STREQUAL "MSVC")
ADD_FLAG(-fno-rtti VAR CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS_MINSIZEREL)
endif()
ADD_FLAG(-fno-exceptions)
ADD_FLAG(-Wold-style-cast)
ADD_FLAG(-Wcast-align=strict -Wcast-align)
ADD_FLAG(-Wmost)
ADD_FLAG(-Wpedantic)
ADD_FLAG(-Wvla)
ADD_FLAG(-Wloop-analysis)
ADD_FLAG(-Wlogical-op)
ADD_FLAG(-Wmisleading-indentation)
ADD_FLAG(-Wduplicated-cond)
ADD_FLAG(-Wweak-vtables)
ADD_FLAG(-Wcovered-switch-default)
ADD_FLAG(-Wduplicated-branches)
ADD_FLAG(-Wdocumentation)
ADD_FLAG(-Wsuggest-override)
ADD_FLAG(-Winconsistent-missing-override)
ADD_FLAG(-Winconsistent-missing-destructor-override)
ADD_FLAG(-Wnon-virtual-dtor)
ADD_FLAG(-Winitializer-overrides)
ADD_FLAG(-Wunreachable-code-aggressive)
ADD_FLAG(-Wnewline-eof)
ADD_FLAG(-Wdate-time)
ADD_FLAG(-Wunused)
ADD_FLAG(-Wunused-template)
ADD_FLAG(-Wextra-semi)
ADD_FLAG(-Wextra-semi-stmt)
ADD_FLAG(-Wempty-init-stmt)
ADD_FLAG(-Wuseless-cast)
ADD_FLAG(-Wconversion)
ADD_FLAG(-Wno-gnu-zero-variadic-macro-arguments) # Qt (qDebug) is not compatible
if(ANDROID OR (INTEGRATED_SDK AND (NOT BUILD_SHARED_LIBS OR NOT CMAKE_BUILD_TYPE STREQUAL "DEBUG")))
set(CMAKE_CXX_VISIBILITY_PRESET hidden)
endif()
if(ANDROID)
set(CMAKE_SHARED_LINKER_FLAGS "${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")
endif()
endif()
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0")
option(SANITIZER "Enable sanitizer" OFF)
if(SANITIZER)
if(NOT SANITIZER_SKIP_ASAN)
set(SANITIZER_FLAGS "-fsanitize=address")
set(SANITIZER_LINK_FLAGS "-fsanitize=address")
endif()
set(SANITIZER_FLAGS "${SANITIZER_FLAGS} -fsanitize=undefined -fno-omit-frame-pointer -fno-optimize-sibling-calls")
set(SANITIZER_LINK_FLAGS "${SANITIZER_LINK_FLAGS} -fsanitize=undefined")
ADD_FLAG("${SANITIZER_FLAGS} -fsanitize=unsigned-integer-overflow -fsanitize-address-use-after-scope" "${SANITIZER_FLAGS}" LINK "${SANITIZER_LINK_FLAGS}" LINK_GLOBAL)
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL Intel)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -wd1875,1682,2259,654,177,1599")
endif()
if(CMAKE_CXX_COMPILER MATCHES "clazy")
set(clazy_level level0,level1,level2)
set(clazy_extra_warnings isempty-vs-count,signal-with-return-value,tr-non-literal,detaching-member)
set(clazy_disabled_warnings no-no-module-include,no-use-static-qregularexpression,no-copyable-polymorphic,no-ctor-missing-parent-argument,no-fully-qualified-moc-types,no-function-args-by-value)
set(clazy_all "${clazy_level},${clazy_extra_warnings},${clazy_disabled_warnings}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Xclang -plugin-arg-clazy -Xclang ${clazy_all}")
endif()
# QTBUG-82978, QTBUG-122004, QTBUG-122582
if(CMAKE_CXX_FLAGS MATCHES "-Wextra-semi-stmt")
list(APPEND INCOMPATIBLE_QT_COMPILER_FLAGS "-Wno-extra-semi-stmt")
endif()
if(CMAKE_CXX_FLAGS MATCHES "-Wuseless-cast")
list(APPEND INCOMPATIBLE_QT_COMPILER_FLAGS "-Wno-useless-cast")
endif()
if(CMAKE_CXX_FLAGS MATCHES "-Wconversion")
list(APPEND INCOMPATIBLE_QT_COMPILER_FLAGS "-Wno-conversion")
endif()
# codereview: 541911
if(CMAKE_CXX_FLAGS MATCHES "-Wnewline-eof")
list(APPEND INCOMPATIBLE_QT_COMPILER_FLAGS "-Wno-newline-eof")
endif()
endif()
# 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 VAR CMAKE_CXX_FLAGS_DEBUG USE_SAME_FOR_LINKER)
endif()
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