Hi Kees,
2017-02-02 8:04 GMT+09:00 Kees Cook <keesc...@chromium.org>: > If a structure is marked with __attribute__((designated_init)) from > GCC or Sparse, it needs to have all static initializers using designated > initialization. Fail the build for any missing cases. This attribute will > be used by the randstruct plugin to make sure randomized structures are > being correctly initialized. > > Signed-off-by: Kees Cook <keesc...@chromium.org> > --- > Makefile | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Makefile b/Makefile > index 96b27a888285..d4e0550e7abd 100644 > --- a/Makefile > +++ b/Makefile > @@ -793,6 +793,9 @@ KBUILD_CFLAGS += $(call cc-option,-Werror=date-time) > # enforce correct pointer usage > KBUILD_CFLAGS += $(call cc-option,-Werror=incompatible-pointer-types) > > +# Require designated initializers for all marked structures > +KBUILD_CFLAGS += $(call cc-option,-Werror=designated-init) > + > # use the deterministic mode of AR if available > KBUILD_ARFLAGS := $(call ar-option,D) > The code looks OK to me. As far as I understood, this patch changes designated-init warnings into errors. Correct? If so, I think the commit subject "Kbuild: support designated_init attribute" does not directly describe what this patch does. -- Best Regards Masahiro Yamada
