39405136e9
If checking="true" on them, they generate their code to a String instead of a file, and compare that against existing output. If any generation would produce changes, the build is failed. As a side effect, generation will now only write files if it's going to modify them, which should eliminate some spurious compiling. git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6349 542714f4-19e9-0310-aa3c-eee0fc999fb1