Messages in this thread | | | From | Masahiro Yamada <> | Date | Sun, 20 Dec 2020 03:45:19 +0900 | Subject | Re: [GIT PULL] gcc-plugins updates for v5.11-rc1 |
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On Sat, Dec 19, 2020 at 3:50 AM Linus Torvalds <torvalds@linux-foundation.org> wrote: > > On Wed, Dec 16, 2020 at 12:23 PM Kees Cook <keescook@chromium.org> wrote: > > > > Hmm. Yeah, that's a bug. I think that's an existing bug, though. I feel > > like I scratched my head on that too. I will see if there is a sensible > > way to have Kbuild "notice" that -- I hope there's an easier way to > > invalidate all object files instead of adding all the plugins as a dep > > to all .o builds. O_o > > Side note, there's actually a more annoying issue with the gcc plugin > config code. > > Namely that when I get a compiler update, the rest of the Kconfig > system is smart, and rebuilds all my files.
True. The full rebuild happens after commit 8b59cd81dc5e724.
> > The gcc-plugins code? The code that *really* depends on the compiler > version even more? Yeah, not so much. It ends up instead causing a > build error like > > cc1: error: incompatible gcc/plugin versions > cc1: error: failed to initialize plugin > ./scripts/gcc-plugins/stackleak_plugin.so > > because the plugins don't depend on the compiler version. > > Again, this is not new, but it's another example of how fragile and > annoying the gcc-plugins code can be. > > Linus
OK, I will fix it. Thanks.
-- Best Regards Masahiro Yamada
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