Fix Xcode linking issues introduced by CMake 3.19.0 (#248)

FindCEF.cmake

@@ -67,9 +67,19 @@ if(WIN32)
 				debug ${CEFWRAPPER_LIBRARY_DEBUG})
 	endif()
 else()
-	set(CEF_LIBRARIES
-			${CEF_LIBRARY}
-			${CEFWRAPPER_LIBRARY})
+	# Fixes cmake 3.19.0 commit that added support for modern Xcode build system, but "forgot"
+	# to also escape framework names themselves in addition to the framework path:
+	# Commit https://gitlab.kitware.com/cmake/cmake/-/commit/ce2dee9e5bae37c8117087bb83add075c3c123b4
+	if(${CMAKE_VERSION} VERSION_GREATER "3.19.0" AND XCODE)
+		string(REPLACE "Chromium Embedded Framework" "\"Chromium Embedded Framework\"" CEF_LIBRARY_FIXED ${CEF_LIBRARY})
+		set(CEF_LIBRARIES
+				${CEF_LIBRARY_FIXED}
+				${CEFWRAPPER_LIBRARY})
+	else()
+		set(CEF_LIBRARIES
+				${CEF_LIBRARY}
+				${CEFWRAPPER_LIBRARY})
+	endif()
 endif()
 
 find_package_handle_standard_args(CEF DEFAULT_MSG CEF_LIBRARY