On Mon, May 02, 2011 at 01:45:24PM +1000, Stephen Rothwell wrote: > diff --git a/scripts/Makefile.build b/scripts/Makefile.build > index 9c0c481..9fb19c0 100644 > --- a/scripts/Makefile.build > +++ b/scripts/Makefile.build > @@ -66,6 +66,7 @@ warning-1 += -Wmissing-format-attribute > warning-1 += -Wmissing-prototypes > warning-1 += -Wold-style-definition > warning-1 += $(call cc-option, -Wmissing-include-dirs) > +warning-1 += $(call cc-option, -Wunused-but-set-variable) Subtly different from what I wrote.. the version I wrote did this .. +KBUILD_EXTRA_WARNINGS += $(call cc-option, -Wunused-but-set-variable) I just tested with the gcc 4.4.5 on master.kernel.org, with a tip of Linus' tree with my original diff, and it didn't complain at all. What does gcc -v say ? gcc version 4.4.5 20101112 (Red Hat 4.4.5-2) (GCC) seems to be fine. (note the above hunk isn't relevant unless using W=1 builds anyway, so I'm at a loss as to what broke it..) Dave -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
