Brecht Machiels wrote: > What if the GCC boys decide to change > name mangling again in, say 2 years from now? GGC 2 compatibility is only done to support old closed source BeOS apps. What you say only matters if there are closed source GCC 4 applications for Haiku that are by that time no longer in active development and are considered vital for Haiku. Open source apps and closed source apps in active development can just be recompiled and it's done. - Markus