On Tue, Nov 6, 2018 at 12:18 AM Changbin Du <changbin.du@xxxxxxxxx> wrote: > > Currently CC_OPTIMIZE_FOR_DEBUGGING is only able to build with GCC. > For clang, -Og optimization level could break kernel build. So make > CC_OPTIMIZE_FOR_DEBUGGING visible only for GCC. > > Cc: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> > Signed-off-by: Changbin Du <changbin.du@xxxxxxxxx> > --- I squashed this into the previous patch in the kbuild tree. Thanks! > init/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/init/Kconfig b/init/Kconfig > index 0fb9c0b5f1a1..d5fb0ee1400a 100644 > --- a/init/Kconfig > +++ b/init/Kconfig > @@ -1107,6 +1107,7 @@ config CC_OPTIMIZE_FOR_SIZE > > config CC_OPTIMIZE_FOR_DEBUGGING > bool "Optimize for better debugging experience (-Og)" > + depends on CC_IS_GCC > depends on $(cc-option,-Og) > select NO_AUTO_INLINE > help > -- > 2.17.1 > -- Best Regards Masahiro Yamada