B3DCodeGenerator/CMakeLists.txt at master · GameFoundry/B3DCodeGenerator · GitHub

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cmake_minimum_required (VERSION 3.21.0)
project (BansheeCodeGenerator)

set(CMAKE_CXX_STANDARD 17)
mark_as_advanced(CMAKE_CONFIGURATION_TYPES)

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/CMake/Modules/")

# If part of B3D framework project, use its tooling to auto-download pre-built LLVM/Clang
if (DEFINED B3D_FRAMEWORK_ROOT_FOLDER)
	if(B3D_USE_BUNDLED_LIBRARIES)
		B3DCheckAndUpdatePrebuiltDependency(LLVM)
	endif()
endif()

find_package(Clang)

include_directories(${clang_INCLUDE_DIRS})

if(NOT CMAKE_CONFIGURATION_TYPES) # Multiconfig generator?
	if(NOT CMAKE_BUILD_TYPE)
		message(STATUS "Defaulting to release build.")
		set(CMAKE_BUILD_TYPE "Release" CACHE INTERNAL "")
	endif()
endif()

if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
	# Flags are generated by "llvm-config --cxxflags"
	add_compile_options(-fPIC -fvisibility-inlines-hidden -Werror=date-time -Wall -W -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -fpermissive -Wno-long-long -Wno-maybe-uninitialized -Wdelete-non-virtual-dtor -Wno-comment -g -fno-exceptions -fno-rtti -DLLVM_BUILD_GLOBAL_ISEL -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS)

	if(CMAKE_BUILD_TYPE MATCHES "Release")
		set (CMAKE_EXE_LINKER_FLAGS "-s")
	endif()
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
	# Flags are generated by "llvm-config --cxxflags"
	# /wd4530 suppresses warning about exception handlers in STL headers when exceptions are disabled
	add_compile_options(/EHs-c- /GR- /wd4530 -DLLVM_BUILD_STATIC -DCLANG_BUILD_STATIC -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -DUNICODE -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS)

	# If part of the bsf project, enable optimizations on all configuration types, otherwise it runs too slow
	if (DEFINED B3D_FRAMEWORK_ROOT_FOLDER)
		foreach (config ${CMAKE_CONFIGURATION_TYPES})
			string(TOUPPER ${config} configUppercase)

			string(REPLACE "/RTC1" "" CMAKE_CXX_FLAGS_${configUppercase} ${CMAKE_CXX_FLAGS_${configUppercase}})
			string(REPLACE "/Od" "/O2" CMAKE_CXX_FLAGS_${configUppercase} ${CMAKE_CXX_FLAGS_${configUppercase}})
			string(REPLACE "/Ob0" "/Ob2" CMAKE_CXX_FLAGS_${configUppercase} ${CMAKE_CXX_FLAGS_${configUppercase}})
		endforeach ()
	endif ()
endif()

file(GLOB_RECURSE INCLUDE_FILES "Source/*.h")
file(GLOB_RECURSE SOURCE_FILES "Source/*.cpp")

source_group("" FILES ${INCLUDE_FILES} ${SOURCE_FILES})

add_executable(BansheeCodeGenerator ${SOURCE_FILES} ${INCLUDE_FILES})
target_link_libraries(BansheeCodeGenerator PUBLIC ${clang_LIBRARIES})

if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
	set_property(TARGET BansheeCodeGenerator PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreadedDLL")
endif()

if(WIN32)
	target_link_libraries(BansheeCodeGenerator PUBLIC "version.lib" "ntdll.lib")
elseif(APPLE)
	target_link_libraries(BansheeCodeGenerator PUBLIC curses z m)
elseif(UNIX)
	execute_process(COMMAND ${LLVM_CONFIG} --system-libs --link-static OUTPUT_VARIABLE LLVM_SYSTEM_LIBS)
	string(STRIP ${LLVM_SYSTEM_LIBS} LLVM_SYSTEM_LIBS)
	target_link_libraries(BansheeCodeGenerator PUBLIC ${LLVM_SYSTEM_LIBS})
endif()

install(TARGETS BansheeCodeGenerator
    RUNTIME DESTINATION bin
    LIBRARY DESTINATION lib
    ARCHIVE DESTINATION lib)

if(NOT WIN32)
	install(DIRECTORY ${clang_INSTALL_DIR}/lib/clang/
		DESTINATION lib/clang/)
endif()