#[[
	Set up external dependencies required by the shell utility library used by the samples.
]]

# RMLUI_CMAKE_MINIMUM_VERSION_RAISE_NOTICE:
# CMake >= 3.18 introduces the REQUIRED option for find_library() calls. Guaranteeing the presence of the platform SDK
# by making these calls to find_library() REQUIRED should be investigated.
# More info: https://cmake.org/cmake/help/latest/command/find_library.html

# Link against required libraries from Windows
if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
	# Required to use the functions from the shlwapi.h header
	find_library(Shlwapi NAMES "Shlwapi" "Shlwapi.lib" "Shlwapi.dll")
	if(NOT Shlwapi)
		# Many platform libraries are still available to linkers even if CMake cannot find them
		# Ignore the fact that the Shlwapi wasn't found and try to link against it anyway
		set(Shlwapi "Shlwapi")
	endif()

	# Set up wrapper target
	add_library(Windows::Shell::LightweightUtility INTERFACE IMPORTED)
	target_link_libraries(Windows::Shell::LightweightUtility INTERFACE ${Shlwapi})

	# Link against required libraries from macOS
elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
	# Required to use the functions from the Cocoa framework
	find_library(Cocoa NAMES "Cocoa" "Cocoa.framework")
	if(NOT Cocoa)
		# Many platform libraries are still available to linkers even if CMake cannot find them
		# Ignore the fact that the Cocoa wasn't found and try to link against it anyway
		set(Cocoa "Cocoa")
	endif()

	# Set up wrapper target
	add_library(macOS::Cocoa INTERFACE IMPORTED)
	target_link_libraries(macOS::Cocoa INTERFACE ${Cocoa})
endif()