Pass VERSION_EXTRA to GenerateVersion.cmake

src/CMakeLists.txt

@@ -231,6 +231,7 @@ add_custom_target(GenerateVersion
 	-D "GENERATE_VERSION_SOURCE_DIR=${CMAKE_CURRENT_SOURCE_DIR}"
 	-D "GENERATE_VERSION_BINARY_DIR=${CMAKE_CURRENT_BINARY_DIR}"
 	-D "VERSION_STRING=${VERSION_STRING}"
+	-D "VERSION_EXTRA=${VERSION_EXTRA}"
 	-P "${CMAKE_SOURCE_DIR}/cmake/Modules/GenerateVersion.cmake"
 	WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}")