p2pool-salvium/cmake/flags.cmake

if (CMAKE_CXX_COMPILER_ID MATCHES GNU)
	set(GENERAL_FLAGS "-pthread")

	if (ARMv8)
		set(GENERAL_FLAGS "${GENERAL_FLAGS} -mfix-cortex-a53-835769 -mfix-cortex-a53-843419")
	endif()

	if (DEV_WITH_TSAN)
		set(GENERAL_FLAGS "${GENERAL_FLAGS} -fno-omit-frame-pointer -fsanitize=thread")
	endif()

	if (DEV_WITH_UBSAN)
		set(GENERAL_FLAGS "${GENERAL_FLAGS} -fno-omit-frame-pointer -fsanitize=undefined")
	endif()

	if (DEV_WITH_ASAN)
		set(GENERAL_FLAGS "${GENERAL_FLAGS} -fno-omit-frame-pointer -fsanitize=address")
	endif()

	set(WARNING_FLAGS "-Wall -Wextra -Wcast-qual -Wlogical-op -Wundef -Wformat=2 -Wpointer-arith -Werror -Wno-error=inline -Wno-error=unused-function -Wno-error=strict-overflow")

	if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 7.5.0)
		set(WARNING_FLAGS "${WARNING_FLAGS} -Wstrict-overflow=2")
	endif()

	if (NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 15))
		set(WARNING_FLAGS "${WARNING_FLAGS} -Wno-cpp")
	endif()

	if (DISABLE_WARNINGS)
		set(WARNING_FLAGS "-w")
	endif()

	if (DEV_WITH_TSAN OR DEV_WITH_UBSAN OR DEV_WITH_ASAN OR DEV_DEBUG OR (CMAKE_BUILD_TYPE STREQUAL "Debug") OR (CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo"))
		add_definitions(-DDEBUG_BUILD)
		if (CMAKE_BUILD_TYPE STREQUAL "Debug")
			set(OPTIMIZATION_FLAGS "-O0")
		else()
			set(OPTIMIZATION_FLAGS "-Og")
		endif()
		set(OPTIMIZATION_FLAGS "${OPTIMIZATION_FLAGS} -g3 -ftrapv")
	else()
		set(OPTIMIZATION_FLAGS "-O3 -ffast-math -s")
	endif()

	if (WITH_LTO AND (CMAKE_BUILD_TYPE STREQUAL "Release"))
		set(OPTIMIZATION_FLAGS "${OPTIMIZATION_FLAGS} -flto=auto -fuse-linker-plugin")
	endif()

	if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9)
		set(OPTIMIZATION_FLAGS "${OPTIMIZATION_FLAGS} -fno-associative-math")
	endif()

	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${GENERAL_FLAGS} ${WARNING_FLAGS} ${OPTIMIZATION_FLAGS}")
	set(CMAKE_C_FLAGS_DEBUG "")
	set(CMAKE_C_FLAGS_RELEASE "")
	set(CMAKE_C_FLAGS_RELWITHDEBINFO "")
	set(CMAKE_C_FLAGS_MINSIZEREL "")

	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GENERAL_FLAGS} ${WARNING_FLAGS} ${OPTIMIZATION_FLAGS}")
	set(CMAKE_CXX_FLAGS_DEBUG "")
	set(CMAKE_CXX_FLAGS_RELEASE "")
	set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "")
	set(CMAKE_CXX_FLAGS_MINSIZEREL "")

	if (WIN32)
		set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
	else()
		if (STATIC_BINARY)
			set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
		else()
			set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libgcc -static-libstdc++")
		endif()
	endif()
elseif (CMAKE_CXX_COMPILER_ID MATCHES MSVC)
	set(GENERAL_FLAGS "/MP /EHa /permissive-")
	set(WARNING_FLAGS "/Wall /WX /sdl")
	set(SECURITY_FLAGS "/GS /guard:cf")
	set(OPTIMIZATION_FLAGS "/O2 /Oi /Ob2 /Ot /Oy /DNDEBUG /GL")

	if (DISABLE_WARNINGS)
		set(WARNING_FLAGS "/W0")
	endif()

	if (DEV_DEBUG OR (CMAKE_BUILD_TYPE STREQUAL "Debug") OR (CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo"))
		add_definitions(-DDEBUG_BUILD)
	endif()

	set(CMAKE_C_FLAGS_DEBUG "${GENERAL_FLAGS} ${WARNING_FLAGS} ${SECURITY_FLAGS} /Od /Ob0 /Zi /MTd")
	set(CMAKE_CXX_FLAGS_DEBUG "${GENERAL_FLAGS} ${WARNING_FLAGS} ${SECURITY_FLAGS} /Od /Ob0 /Zi /MTd")

	if (DEV_WITH_ASAN)
		set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /fsanitize=address")
		set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /fsanitize=address")
	endif()

	set(CMAKE_C_FLAGS_RELEASE "${GENERAL_FLAGS} ${WARNING_FLAGS} ${SECURITY_FLAGS} ${OPTIMIZATION_FLAGS} /MT")
	set(CMAKE_CXX_FLAGS_RELEASE "${GENERAL_FLAGS} ${WARNING_FLAGS} ${SECURITY_FLAGS} ${OPTIMIZATION_FLAGS} /MT")

	set(CMAKE_C_FLAGS_RELWITHDEBINFO "${GENERAL_FLAGS} ${WARNING_FLAGS} ${SECURITY_FLAGS} /Ob1 /Ot /Zi /MT")
	set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${GENERAL_FLAGS} ${WARNING_FLAGS} ${SECURITY_FLAGS} /Ob1 /Ot /Zi /MT")

	set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG")
elseif (CMAKE_CXX_COMPILER_ID MATCHES Clang)
	if (WIN32)
		set(GENERAL_FLAGS "")
		set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
	else()
		set(GENERAL_FLAGS "-pthread")
	endif()

	if (ARMv8)
		set(GENERAL_FLAGS "${GENERAL_FLAGS} -mfix-cortex-a53-835769")
	endif()

	set(WARNING_FLAGS "-Wall -Wextra -Wno-unused-function -Wno-undefined-internal -Wno-unknown-warning-option -Wno-nan-infinity-disabled -Wunreachable-code-aggressive -Wmissing-prototypes -Wmissing-variable-declarations -Werror")

	if (NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 20))
		set(WARNING_FLAGS "${WARNING_FLAGS} -Wno-cpp")
	endif()

	if (DISABLE_WARNINGS)
		set(WARNING_FLAGS "-w")
	endif()

	if (DEV_WITH_MSAN OR DEV_DEBUG OR (CMAKE_BUILD_TYPE STREQUAL "Debug") OR (CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo"))
		add_definitions(-DDEBUG_BUILD)
		if (CMAKE_BUILD_TYPE STREQUAL "Debug")
			set(OPTIMIZATION_FLAGS "-O0")
		else()
			set(OPTIMIZATION_FLAGS "-Og")
		endif()
		set(OPTIMIZATION_FLAGS "${OPTIMIZATION_FLAGS} -g3 -ftrapv")
	else()
		set(OPTIMIZATION_FLAGS "-O3 -ffast-math -funroll-loops -fmerge-all-constants")
	endif()

	if (WITH_LTO AND (CMAKE_BUILD_TYPE STREQUAL "Release"))
		set(OPTIMIZATION_FLAGS "${OPTIMIZATION_FLAGS} -flto")
	endif()

	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${GENERAL_FLAGS} ${WARNING_FLAGS} ${OPTIMIZATION_FLAGS}")
	set(CMAKE_C_FLAGS_DEBUG "")
	set(CMAKE_C_FLAGS_RELEASE "")
	set(CMAKE_C_FLAGS_RELWITHDEBINFO "")
	set(CMAKE_C_FLAGS_MINSIZEREL "")

	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GENERAL_FLAGS} ${WARNING_FLAGS} ${OPTIMIZATION_FLAGS}")
	set(CMAKE_CXX_FLAGS_DEBUG "")
	set(CMAKE_CXX_FLAGS_RELEASE "")
	set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "")
	set(CMAKE_CXX_FLAGS_MINSIZEREL "")

	if (STATIC_BINARY)
		set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
	endif()
endif()