RmlUi/CMakeLists.txt

#===================================
# Build script for RmlUi ===========
#===================================

cmake_minimum_required(VERSION 3.0)

if(APPLE)
	# This has to be before most other options so CMake properly handles the 
	# compiler variables, it MUST bebefore the project() definition
	if(IOS_PLATFORM)
		set(CMAKE_TOOLCHAIN_FILE Cmake/Platform/iOS.cmake)
	endif(IOS_PLATFORM)

	option(BUILD_UNIVERSAL_BINARIES "Build universal binaries for all architectures supported" ON)
	if (NOT CMAKE_OSX_ARCHITECTURES AND BUILD_UNIVERSAL_BINARIES)
		if(IOS)
			# set the architecture for iOS 
			if (${IOS_PLATFORM} STREQUAL "OS")
				set (IOS_ARCH armv6 armv7 armv7s arm64)
				set (CMAKE_OSX_ARCHITECTURES ${IOS_ARCH} CACHE string  "Build architecture for iOS")
			else (${IOS_PLATFORM} STREQUAL "OS")
				set (IOS_ARCH x86_64)
				set (CMAKE_OSX_ARCHITECTURES ${IOS_ARCH} CACHE string  "Build architecture for iOS Simulator")
			endif (${IOS_PLATFORM} STREQUAL "OS")

		else(IOS)
			# set the architectures for OS X
			set (OSXI_ARCH x86_64)
			set (CMAKE_OSX_ARCHITECTURES ${OSXI_ARCH} CACHE string  "Build architecture for OS X universal binaries")		
		endif(IOS)
	endif (NOT CMAKE_OSX_ARCHITECTURES AND BUILD_UNIVERSAL_BINARIES)
endif(APPLE)

if(COMMAND cmake_policy)
	cmake_policy(SET CMP0015 NEW)
endif(COMMAND cmake_policy)

# Enable the use of MACOSX_RPATH by default for CMake v3.0+; this effectively 
# allows plug 'n' play functionality, so to speak -- the resulting shared 
# library files can simply be copied over into the end-user's application 
# bundle or framework bundle. No mucking around with install_name_tool.
#
# 	See also: 
# cmake --help-policy cmp0042
# http://www.kitware.com/blog/home/post/510
if(POLICY CMP0042)
	cmake_policy(SET CMP0042 NEW)
endif(POLICY CMP0042)
if(POLICY CMP0074)
	cmake_policy(SET CMP0074 NEW)
endif(POLICY CMP0074)

project(RmlUi C CXX)

# paths
include(GNUInstallDirs)

set(RMLUI_VERSION_MAJOR 2)
set(RMLUI_VERSION_MINOR 0)
set(RMLUI_VERSION_PATCH 0)
set(RMLUI_VERSION_TWEAK 0)
set(PROJECT_VERSION ${RMLUI_VERSION_MAJOR}.${RMLUI_VERSION_MINOR}.${RMLUI_VERSION_PATCH}.${RMLUI_VERSION_TWEAK})

# Search in the 'cmake' directory for additional CMake modules.
list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/Cmake;${PROJECT_SOURCE_DIR}/Cmake/Modules)

#===================================
# Environment tests ================
#===================================

include(TestForANSIForScope)
include(TestForANSIStreamHeaders)
include(TestForSTDNamespace)

#===================================
# Provide hints as to where depends=
# might be found                   =
#===================================

if(NOT DEFINED ENV{FREETYPE_DIR})
	set(ENV{FREETYPE_DIR} "${PROJECT_SOURCE_DIR}/Dependencies")
endif()

if(NOT DEFINED ENV{LUA_DIR})
	set(ENV{LUA_DIR} "${PROJECT_SOURCE_DIR}/Dependencies")
endif()

if(NOT DEFINED ENV{SDL2DIR})
	set(ENV{SDL2DIR} "${PROJECT_SOURCE_DIR}/Dependencies")
endif()

if(NOT DEFINED ENV{SDL2_IMAGE_DIR})
	set(ENV{SDL2_IMAGE_DIR} "${PROJECT_SOURCE_DIR}/Dependencies")
endif()

if(NOT DEFINED ENV{SFML_ROOT})
	set(ENV{SFML_ROOT} "${PROJECT_SOURCE_DIR}/Dependencies")
endif()

#===================================
# Plaform specific global hacks ====
#===================================

if(APPLE)
	# Disables naked builtins from AssertMacros.h which
	# This prevents naming collisions such as those from the check()
	# function macro with LuaType::check
	add_definitions(-D__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES=0)
endif(APPLE)

#===================================
# Build options ====================
#===================================

if(NOT CMAKE_BUILD_TYPE)
	set(CMAKE_BUILD_TYPE Release CACHE STRING
		"Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
		FORCE)
endif()

if(NOT IOS)
	option(BUILD_SHARED_LIBS "Build shared libraries" ON)
endif(NOT IOS)

option(BUILD_LUA_BINDINGS "Build Lua bindings" OFF)

if(APPLE)
	option(BUILD_FRAMEWORK "Build Framework bundle for OSX" OFF)
endif()

option(BUILD_SAMPLES "Build samples" OFF)
if(WIN32)
	option(SKIP_DIRECTX_SAMPLES "Skip build of all DirectX related samples. Only applies if BUILD_SAMPLES is ON" ON)
	option(SKIP_DIRECTX10_SAMPLE "Skip build of DirectX 10 related sample. Only applies if BUILD_SAMPLES is ON and SKIP_DIRECTX_SAMPLES is OFF" ON)
endif()

if(APPLE)
	if(IOS)
		if(BUILD_SHARED_LIBS)
			message(FATAL_ERROR "BUILD_SHARED_LIBS must be OFF for iOS builds.  iOS does not support shared libraries.")
		endif(BUILD_SHARED_LIBS)
	endif(IOS)

	if(BUILD_FRAMEWORK)
		if(NOT "${CMAKE_GENERATOR}" STREQUAL "Xcode")
			message(FATAL_ERROR "You should use Xcode generator with BUILD_FRAMEWORK enabled")
		endif()
		if(NOT BUILD_SHARED_LIBS)
			message(FATAL_ERROR "BUILD_SHARED_LIBS must be ON with BUILD_FRAMEWORK enabled")
		endif()
	endif()
else(APPLE)
	if(BUILD_FRAMEWORK)
		message(FATAL_ERROR "BUILD_FRAMEWORK is only supported on Mac OS X with the Xcode generator")
	endif()
endif(APPLE)

if(NOT BUILD_SHARED_LIBS)
	add_definitions(-DRMLUI_STATIC_LIB)
endif()

#===================================
# Find dependencies ================
#===================================

# FreeType
find_package(Freetype REQUIRED)	

if(FREETYPE_FOUND)
	include_directories(${FREETYPE_INCLUDE_DIRS})
	link_directories(${FREETYPE_LINK_DIRS})
	list(APPEND CORE_LINK_LIBS ${FREETYPE_LIBRARY})
endif()

#Lua
if(BUILD_LUA_BINDINGS)
	find_package(Lua)
	if(LUA_FOUND)
		include_directories(${LUA_INCLUDE_DIR})
		list(APPEND LUA_BINDINGS_LINK_LIBS ${LUA_LIBRARIES})
	endif()
endif()


#===================================
# Setup paths ======================
#===================================

include_directories(
	${PROJECT_SOURCE_DIR}/Include
)

# Include list of source files
include(FileList)

if(NOT BUILD_FRAMEWORK)
#===================================
# Build libraries ==================
#===================================

set(LIBRARIES Core Controls Debugger)

foreach(library ${LIBRARIES})
	set(NAME Rml${library})

	add_library(${NAME}
		${${library}_HDR_FILES}
		${${library}_PUB_HDR_FILES}
		${MASTER_${library}_PUB_HDR_FILES}
		${${library}_SRC_FILES}
	)

	set_target_properties(${NAME} PROPERTIES
	   VERSION ${PROJECT_VERSION}
	   SOVERSION ${RMLUI_VERSION_MAJOR}
	)
	
	if (MSVC)
		target_compile_options(${NAME} PUBLIC "/MP")
	endif(MSVC)
	
	set_property(TARGET ${NAME} PROPERTY CXX_STANDARD 11)
	set_property(TARGET ${NAME} PROPERTY CXX_STANDARD_REQUIRED ON)
	
	install(TARGETS ${NAME}
		EXPORT RmlUiTargets
		LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
		ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
		RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
	)
	

	set(RMLUI_EXPORTED_TARGETS ${RMLUI_EXPORTED_TARGETS} ${NAME})
endforeach(library)

if (MSVC)
	target_compile_options(RmlCore PRIVATE "/Yuprecompiled.h")
	set_source_files_properties(${PROJECT_SOURCE_DIR}/Source/Core/precompiled.cpp PROPERTIES COMPILE_FLAGS "/Ycprecompiled.h")
endif(MSVC)

else(NOT BUILD_FRAMEWORK)
	#===================================
	# Build combined Framework =========
	#===================================

	set(NAME RmlUi)

	set(MASTER_PUB_HDR_FILES
		${MASTER_Core_PUB_HDR_FILES}
		${MASTER_Controls_PUB_HDR_FILES}
		${MASTER_Debugger_PUB_HDR_FILES}
	)

	add_library(${NAME}
		${Core_HDR_FILES}
		${MASTER_Core_PUB_HDR_FILES}
		${Core_PUB_HDR_FILES}
		${Core_SRC_FILES}
		${Controls_HDR_FILES}
		${MASTER_Controls_PUB_HDR_FILES}
		${Controls_PUB_HDR_FILES}
		${Controls_SRC_FILES}
		${Debugger_HDR_FILES}
		${MASTER_Debugger_PUB_HDR_FILES}
		${Debugger_PUB_HDR_FILES}
		${Debugger_SRC_FILES}
	)

	set_target_properties(${NAME} PROPERTIES
		VERSION ${PROJECT_VERSION}
		SOVERSION ${RMLUI_VERSION_MAJOR}
	)

	set_property(SOURCE ${MASTER_PUB_HDR_FILES}
		PROPERTY MACOSX_PACKAGE_LOCATION Headers
	)
	set_property(SOURCE ${Core_PUB_HDR_FILES}
		PROPERTY MACOSX_PACKAGE_LOCATION Headers/Core
	)
	set_property(SOURCE ${Controls_PUB_HDR_FILES}
		PROPERTY MACOSX_PACKAGE_LOCATION Headers/Controls
	)
	set_property(SOURCE ${Debugger_PUB_HDR_FILES}
		PROPERTY MACOSX_PACKAGE_LOCATION Headers/Debugger
	)
	set_target_properties(${NAME} PROPERTIES
		FRAMEWORK TRUE
		FRAMEWORK_VERSION ${PROJECT_VERSION}
		MACOSX_FRAMEWORK_IDENTIFIER com.rmlui.${NAME}
		MACOSX_FRAMEWORK_SHORT_VERSION_STRING ${RMLUI_VERSION_MAJOR}.${RMLUI_VERSION_MINOR}.${RMLUI_VERSION_PATCH}.${RMLUI_VERSION_TWEAK}
		MACOSX_FRAMEWORK_BUNDLE_VERSION ${PROJECT_VERSION}
		XCODE_ATTRIBUTE_INSTALL_PATH "@rpath"
		PUBLIC_HEADER ${MASTER_PUB_HDR_FILES}
	)

	install(TARGETS ${NAME}
		EXPORT RmlUiTargets
		LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
		ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
		RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
		FRAMEWORK DESTINATION Library/Frameworks
	)

	set(RMLUI_EXPORTED_TARGETS ${RMLUI_EXPORTED_TARGETS} ${NAME})
endif(NOT BUILD_FRAMEWORK)

# Build Lua bindings
if(BUILD_LUA_BINDINGS)
	set(LIBRARIES Core Controls)

	foreach(library ${LIBRARIES})
		set(NAME Rml${library}Lua)

		add_library(${NAME} ${Lua${library}_SRC_FILES}
			${Lua${library}_HDR_FILES}
			${Lua${library}_PUB_HDR_FILES}
		)

		set_target_properties(${NAME} PROPERTIES
		   VERSION ${PROJECT_VERSION}
		   SOVERSION ${RMLUI_VERSION_MAJOR}
		)

		set_property(TARGET ${NAME} PROPERTY CXX_STANDARD 11)
		set_property(TARGET ${NAME} PROPERTY CXX_STANDARD_REQUIRED ON)

		install(TARGETS ${NAME}
			EXPORT RmlUiTargets
			LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
			ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
			RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
		)
		
		set(RMLUI_EXPORTED_TARGETS ${RMLUI_EXPORTED_TARGETS} ${NAME})
	endforeach(library)
endif()


#===================================
# Link libraries ===================
#===================================

if(NOT BUILD_FRAMEWORK)
target_link_libraries(RmlCore ${CORE_LINK_LIBS})
target_link_libraries(RmlControls RmlCore)
target_link_libraries(RmlDebugger RmlCore)
else(NOT BUILD_FRAMEWORK)
target_link_libraries(RmlUi ${CORE_LINK_LIBS})
endif(NOT BUILD_FRAMEWORK)

if(BUILD_LUA_BINDINGS)
	if(NOT BUILD_FRAMEWORK)
		target_link_libraries(RmlCoreLua RmlCore ${LUA_BINDINGS_LINK_LIBS})
		target_link_libraries(RmlControlsLua RmlControls RmlCoreLua ${LUA_BINDINGS_LINK_LIBS})
	else(NOT BUILD_FRAMEWORK)
		target_link_libraries(RmlCoreLua RmlUi ${LUA_BINDINGS_LINK_LIBS})
		target_link_libraries(RmlControlsLua RmlUi RmlCoreLua ${LUA_BINDINGS_LINK_LIBS})
	endif(NOT BUILD_FRAMEWORK)
endif()


#===================================
# Build samples ====================
#===================================

# Build and link the samples
macro(bl_sample NAME)
	if (WIN32)
		add_executable(${NAME} WIN32 ${${NAME}_SRC_FILES} ${${NAME}_HDR_FILES} )
	elseif(APPLE)
		add_executable(${NAME} MACOSX_BUNDLE ${${NAME}_SRC_FILES} ${${NAME}_HDR_FILES} )

		# The first rpath is to the proper location where the framework/library SHOULD be, the second is to the location actually seen
		# in the build environment
		if(BUILD_FRAMEWORK)
			set_target_properties(${NAME} PROPERTIES LINK_FLAGS "-rpath @executable_path/../Frameworks")
		else()
			set_target_properties(${NAME} PROPERTIES LINK_FLAGS "-rpath @executable_path/../lib")
		endif()
	else()
		add_executable(${NAME} ${${NAME}_SRC_FILES} ${${NAME}_HDR_FILES} )
	endif()

	target_link_libraries(${NAME} ${ARGN})
endmacro()

if(BUILD_SAMPLES)
	include(SampleFileList)

	set(samples treeview customlog drag loaddocument transform bitmapfont animation)
	set(tutorials template datagrid datagrid_tree drag)
	
if(NOT BUILD_FRAMEWORK)
	set(sample_LIBRARIES
		shell 
		RmlCore 
		RmlControls
		RmlDebugger
	)
else(NOT BUILD_FRAMEWORK)
	set(sample_LIBRARIES
		shell 
		RmlUi
	)
endif(NOT BUILD_FRAMEWORK)

	# Find OpenGL 
	find_package(OpenGL REQUIRED)
		   
	if(OPENGL_FOUND)
	include_directories(${OPENGL_INCLUDE_DIR})
	list(APPEND sample_LIBRARIES ${OPENGL_LIBRARIES})
	endif()
	
	# Set up required system libraries
	if(WIN32)
		if(SKIP_DIRECTX_SAMPLES)
			message("-- Skipping all DirectX samples")
			set(SKIP_DIRECTX10_SAMPLE ON)
		else()
			message("-- Determing if DirectX samples can be built")
			include(FindDirectX)
			find_package(DirectX)
			if(DirectX_FOUND)
				set(DIRECTX_SAMPLE_LIST)
				set(DIRECTX_SKIPPED_SAMPLE_LIST)

				message("-- Determing if DirectX samples can be built - Yes")

				if(SKIP_DIRECTX10_SAMPLE)
					message("-- Skipping build of DirectX 10 sample: User disabled")
					list(APPEND DIRECTX_SKIPPED_SAMPLE_LIST "DirectX10 ")
				else()
					if(DirectX_D3D10_FOUND)
						list(APPEND DIRECTX_SAMPLE_LIST "DirectX10 ")
					else()
						set(SKIP_DIRECTX10_SAMPLE ON)
						message("-- Skipping build of DirectX 10 sample: Missing DirectX_D3D10_INCLUDE_DIR, DirectX_D3D10_LIBRARY or DirectX_D3DX10_LIBRARY")
						list(APPEND DIRECTX_SKIPPED_SAMPLE_LIST "DirectX10 ")
					endif()
				endif()


				if(DIRECTX_SAMPLE_LIST)
					message("-- Enabled DirectX samples: " ${DIRECTX_SAMPLE_LIST})
				endif()
				if(DIRECTX_SKIPPED_SAMPLE_LIST)
					message("-- Disabled DirectX samples: " ${DIRECTX_SKIPPED_SAMPLE_LIST})
				endif()
			else()
				message("-- Determing if DirectX samples can be built - No")
				set(SKIP_DIRECTX10_SAMPLE ON)
			endif()
		endif()
	elseif(APPLE)
		include(FindCarbon)
		find_package(Carbon REQUIRED)
		
		if (Carbon_FOUND)
			include_directories(${Carbon_INCLUDE_DIR})
			list(APPEND sample_LIBRARIES ${Carbon_LIBRARIES})
		endif()
	else()
		find_package(X11 REQUIRED)
		if (X11_FOUND)
			list(APPEND sample_LIBRARIES ${X11_LIBRARIES})
		# shell/src/x11/InputX11.cpp:InitialiseX11Keymap uses Xkb if
		# possible instead of XGetKeyboardMapping for performance
		if(X11_Xkb_FOUND)
			FIND_PACKAGE_MESSAGE(X11 "Found X11 KBlib: ${X11_X11_LIB}" "[${X11_X11_LIB}][${X11_XkbINCLUDE_DIR}]")
			add_definitions(-DHAS_X11XKBLIB)
		endif()
		endif()
	endif()
   
	set(SAMPLES_DIR opt/RmlUi/Samples CACHE PATH "path to samples dir")
	
	if(WIN32)
		mark_as_advanced(SAMPLES_DIR)
	endif()

	# The samples and tutorials use the shell library
	include_directories(${PROJECT_SOURCE_DIR}/Samples/shell/include)

	# Build and install sample shell library
	add_library(shell STATIC ${shell_SRC_FILES} ${shell_HDR_FILES})
	set_property(TARGET shell PROPERTY CXX_STANDARD 11)
	set_property(TARGET shell PROPERTY CXX_STANDARD_REQUIRED ON)

	# Build and install the basic samples
	foreach(sample ${samples})
		bl_sample(${sample} ${sample_LIBRARIES})
		
		set_property(TARGET ${sample} PROPERTY CXX_STANDARD 11)
		set_property(TARGET ${sample} PROPERTY CXX_STANDARD_REQUIRED ON)

		# The samples always set this as their current working directory
		install(DIRECTORY DESTINATION ${SAMPLES_DIR}/basic/${sample})
		install(TARGETS ${sample} 
			RUNTIME DESTINATION ${SAMPLES_DIR}/${sample}
			BUNDLE DESTINATION ${SAMPLES_DIR})
	endforeach()

	if(WIN32)
		if(NOT SKIP_DIRECTX10_SAMPLE)
			include_directories(${DirectX_INCLUDE_DIR} ${DirectX_D3D10_INCLUDE_DIRS})

			bl_sample(directx10 ${sample_LIBRARIES}  ${DirectX_D3D10_LIBRARIES})

			# The samples always set this as their current working directory
			install(DIRECTORY DESTINATION ${SAMPLES_DIR}/basic/directx10)
			install(TARGETS directx10 
				RUNTIME DESTINATION ${SAMPLES_DIR}/directx10
				BUNDLE DESTINATION ${SAMPLES_DIR})
		endif()
	endif()

	message("-- Can SDL2 sample be built")
	find_package(SDL2)
	if(SDL2_FOUND)
	find_package(SDL2_image)
	if(SDL2_IMAGE_FOUND)
		find_package(GLEW)
		if(GLEW_FOUND)
			message("-- Can SDL2 sample be built - yes")
			include_directories(${SDL2_INCLUDE_DIR} ${GLEW_INCLUDE_DIR})

			bl_sample(sdl2 ${sample_LIBRARIES}  ${SDL2_LIBRARY} ${SDL2_IMAGE_LIBRARY} ${GLEW_LIBRARY})
			set_property(TARGET sdl2 PROPERTY CXX_STANDARD 11)
			set_property(TARGET sdl2 PROPERTY CXX_STANDARD_REQUIRED ON)
		
			# The samples always set this as their current working directory
			install(DIRECTORY DESTINATION ${SAMPLES_DIR}/basic/sdl2)
			install(TARGETS sdl2
				RUNTIME DESTINATION ${SAMPLES_DIR}/sdl2
				BUNDLE DESTINATION ${SAMPLES_DIR})
		else()
		        message("-- Can SDL2 sample be built - GLEW not found")
		endif()
	else()
	        message("-- Can SDL2 sample be built - SDL2_image not found")
	endif()
	else()
		message("-- Can SDL2 sample be built - SDL2 not found")
	endif()


	message("-- Can SFML 2.x sample be built")
	if (WIN32)
		find_package(SFML 2 COMPONENTS graphics window system main)
	else()
		find_package(SFML 2 COMPONENTS graphics window system)
	endif()
	if(NOT SFML_FOUND)
		message("-- Can SFML 2.x sample be built - no")
	else()
		find_package(GLEW)
		if(GLEW_FOUND)
			message("-- Can SFML 2.x sample be built - yes: with GLEW")
			include_directories(${SFML_INCLUDE_DIR} ${GLEW_INCLUDE_DIR})
			add_definitions( -DENABLE_GLEW )
			bl_sample(sfml2 ${sample_LIBRARIES} ${SFML_LIBRARIES} ${GLEW_LIBRARY})
		else()
			message("-- Can SFML 2.x sample be built - yes: without GLEW")
			include_directories(${SFML_INCLUDE_DIR})
			bl_sample(sfml2 ${sample_LIBRARIES} ${SFML_LIBRARIES})
		endif()
		
			set_property(TARGET sfml2 PROPERTY CXX_STANDARD 11)
			set_property(TARGET sfml2 PROPERTY CXX_STANDARD_REQUIRED ON)
			
			# The samples always set this as their current working directory
			install(DIRECTORY DESTINATION ${SAMPLES_DIR}/basic/sfml2)
			install(TARGETS sfml2
				RUNTIME DESTINATION ${SAMPLES_DIR}/sfml2
				BUNDLE DESTINATION ${SAMPLES_DIR})
	endif()

	# Build and install the tutorials
	foreach(tutorial ${tutorials})
		set(tutorial_fullname tutorial_${tutorial})
		bl_sample(${tutorial_fullname} ${sample_LIBRARIES})

		set_property(TARGET ${tutorial_fullname} PROPERTY CXX_STANDARD 11)
		set_property(TARGET ${tutorial_fullname} PROPERTY CXX_STANDARD_REQUIRED ON)
		
		# The tutorials always set this as their current working directory
		install(DIRECTORY DESTINATION ${SAMPLES_DIR}/tutorial/${tutorial})
		install(TARGETS ${tutorial_fullname}
			RUNTIME DESTINATION ${SAMPLES_DIR}/${tutorial}
			BUNDLE DESTINATION ${SAMPLES_DIR})
	endforeach()

	# Build and install invaders sample
	bl_sample(invaders ${sample_LIBRARIES})
	set_property(TARGET invaders PROPERTY CXX_STANDARD 11)
	set_property(TARGET invaders PROPERTY CXX_STANDARD_REQUIRED ON)
	install(DIRECTORY DESTINATION ${SAMPLES_DIR}/invaders)
	install(TARGETS invaders 
		RUNTIME DESTINATION ${SAMPLES_DIR}/invaders
		BUNDLE DESTINATION ${SAMPLES_DIR})

	if(BUILD_LUA_BINDINGS)
		bl_sample(luainvaders RmlCoreLua RmlControlsLua ${sample_LIBRARIES} ${LUA_BINDINGS_LINK_LIBS})
		set_property(TARGET luainvaders PROPERTY CXX_STANDARD 11)
		set_property(TARGET luainvaders PROPERTY CXX_STANDARD_REQUIRED ON)
		install(DIRECTORY DESTINATION ${SAMPLES_DIR}/luainvaders)
		install(TARGETS luainvaders 
			RUNTIME DESTINATION ${SAMPLES_DIR}/luainvaders
			BUNDLE DESTINATION ${SAMPLES_DIR})
	endif()
endif()


#===================================
# Installation =====================
#===================================

if(BUILD_LUA_BINDINGS)
	install(DIRECTORY ${PROJECT_SOURCE_DIR}/Include/RmlUi
			DESTINATION include
	)
else()
	install(DIRECTORY ${PROJECT_SOURCE_DIR}/Include/RmlUi
			DESTINATION include
			PATTERN "Lua" EXCLUDE
	)
endif()

if(BUILD_SAMPLES)
	install(DIRECTORY ${PROJECT_SOURCE_DIR}/Samples/assets
			DESTINATION ${SAMPLES_DIR}
	)

	install(DIRECTORY ${PROJECT_SOURCE_DIR}/Samples/tutorial/template/data
			DESTINATION ${SAMPLES_DIR}/tutorial/template
	)
	install(DIRECTORY ${PROJECT_SOURCE_DIR}/Samples/tutorial/datagrid/data
			DESTINATION ${SAMPLES_DIR}/tutorial/datagrid
	)
	install(DIRECTORY ${PROJECT_SOURCE_DIR}/Samples/tutorial/datagrid_tree/data
			DESTINATION ${SAMPLES_DIR}/tutorial/datagrid_tree
	)
	install(DIRECTORY ${PROJECT_SOURCE_DIR}/Samples/tutorial/drag/data
			DESTINATION ${SAMPLES_DIR}/tutorial/drag
	)
	install(DIRECTORY ${PROJECT_SOURCE_DIR}/Samples/basic/animation/data
			DESTINATION ${SAMPLES_DIR}/basic/animation
	)
	install(DIRECTORY ${PROJECT_SOURCE_DIR}/Samples/basic/transform/data
			DESTINATION ${SAMPLES_DIR}/basic/transform
	)
	install(DIRECTORY ${PROJECT_SOURCE_DIR}/Samples/basic/treeview/data
			DESTINATION ${SAMPLES_DIR}/basic/treeview
	)
	install(DIRECTORY ${PROJECT_SOURCE_DIR}/Samples/basic/drag/data
			DESTINATION ${SAMPLES_DIR}/basic/drag
	)
	install(DIRECTORY ${PROJECT_SOURCE_DIR}/Samples/invaders/data
			DESTINATION ${SAMPLES_DIR}/invaders
	)

	if(BUILD_LUA_BINDINGS)
		install(DIRECTORY ${PROJECT_SOURCE_DIR}/Samples/luainvaders/data 
				DESTINATION ${SAMPLES_DIR}/luainvaders
		)
		install(DIRECTORY ${PROJECT_SOURCE_DIR}/Samples/luainvaders/lua 
				DESTINATION ${SAMPLES_DIR}/luainvaders
		)
	endif()
endif()

#===================================
# Generate Config.cmake files ======
#===================================

# Try to include helper module
include(CMakePackageConfigHelpers OPTIONAL RESULT_VARIABLE PkgHelpers_AVAILABLE)

# guard against older versions of cmake which do not provide it
if(PkgHelpers_AVAILABLE)
	set (INCLUDE_INSTALL_DIR "include")
	set (LIB_INSTALL_DIR "lib")
	set (INCLUDE_DIR "${PROJECT_SOURCE_DIR}/Include")

	# generate configuration for install tree
	configure_package_config_file(${PROJECT_SOURCE_DIR}/Cmake/RmlUiConfig.cmake.install.in
		${CMAKE_CURRENT_BINARY_DIR}/install/RmlUiConfig.cmake
		INSTALL_DESTINATION ${LIB_INSTALL_DIR}/RmlUi/cmake
		PATH_VARS INCLUDE_INSTALL_DIR LIB_INSTALL_DIR)
	write_basic_package_version_file(
		${CMAKE_CURRENT_BINARY_DIR}/install/RmlUiConfigVersion.cmake
		VERSION ${PROJECT_VERSION}
		COMPATIBILITY SameMajorVersion )
	install(FILES ${CMAKE_CURRENT_BINARY_DIR}/install/RmlUiConfig.cmake
		${CMAKE_CURRENT_BINARY_DIR}/install/RmlUiConfigVersion.cmake
		DESTINATION ${LIB_INSTALL_DIR}/RmlUi/cmake )
	install(EXPORT RmlUiTargets
		DESTINATION ${LIB_INSTALL_DIR}/RmlUi/cmake)

	# generate configuration for build tree
	configure_package_config_file(${PROJECT_SOURCE_DIR}/Cmake/RmlUiConfig.cmake.build.in
		${CMAKE_CURRENT_BINARY_DIR}/RmlUiConfig.cmake
		INSTALL_DESTINATION ${CMAKE_CURRENT_BINARY_DIR}
		PATH_VARS INCLUDE_DIR CMAKE_CURRENT_BINARY_DIR)
	export(TARGETS ${RMLUI_EXPORTED_TARGETS}
		FILE "${CMAKE_CURRENT_BINARY_DIR}/RmlUiTargets.cmake")
	write_basic_package_version_file(
		${CMAKE_CURRENT_BINARY_DIR}/RmlUiConfigVersion.cmake
		VERSION ${PROJECT_VERSION}
		COMPATIBILITY SameMajorVersion )
	set(RmlUi_DIR "${CMAKE_CURRENT_BINARY_DIR}" CACHE PATH "The directory containing a CMake configuration file for RmlUi.")
else()
	message("If you wish to use find_package(RmlUi) in your own project to find RmlUi library"
		" please update cmake to version which provides CMakePackageConfighelpers module"
		" or write generators for RmlUiConfig.cmake by yourself.")
endif()