Here is what I use to compile Bordeaux-Threads with XCVB.

Is it possible to apply it upstream?

[ François-René ÐVB Rideau | Reflection&Cybernethics | http://fare.tunes.org ] Aristocracy, n.: an intermediate social class - intermediate between a gang of pillaging enslavers and a bunch of idle decadents - along a slow degenerative process. Usage example: "public administration constitutes a national aristocracy, with its great robber barons and its lowly disowned squires."