On Wed, May 5, 2010 at 23:49, James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> wrote: > [Sam: I know you don't maintain kbuild anymore, but since you have the > most experience, if you could find time to comment, I'd be grateful] > > The select problem is that the kbuild select directive will turn a > symbol on without reference to its dependencies. This, in turn, means > that either selected symbols must select their dependencies, or that > people using select have to be aware of the selected symbol's dependency > and build those dependencies into their symbol (leading to duplication > and the possibility of getting the dependencies out of sync). We use > select for the scsi transport classes, so we run into this problem in > SCSI quite a lot. > > I think the correct fix is to make a symbol that selects another symbol > automatically inherit all of the selected symbol's dependencies. What if there's a good reason the selected symbol has this dependency? E.g. it depends on a critical feature not available? Like CONFIG_HAS_IOMEM? Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html