On Tue, May 26, 2009 at 04:03:07PM +0800, Cheng Renquan wrote: > From: Cheng Renquan <crq@xxxxxxxxxx> > > The GNU make's origin function know undefined variable well, > so the outer ifdef/endif is unneeded. > > I've checked the minimal requirements from Documentation/Changes > is GNU make 3.79.1, and that version of GNU make has support of > origin function already, so now it's safe to kill the outer > conditional checking, without upgrading the minimal requirements. Applied with V2 of your description, Sam -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html