On Tue, Dec 18, 2018 at 11:35 PM Qian Cai <cai@xxxxxx> wrote: > > On Tue, 2018-12-18 at 14:25 +0900, Masahiro Yamada wrote: > > For the same reason as commit 25896d073d8a ("x86/build: Fix compiler > > support check for CONFIG_RETPOLINE"), you cannot put this $(error ...) > > into the parse stage of the top Makefile. > > > > Perhaps I'd propose a more sophisticated solution later, but this is > > the best I can do for now. > > > > Link: https://lkml.org/lkml/2017/12/25/211 > > Reported-by: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx> > > Reported-by: Bernd Edlinger <bernd.edlinger@xxxxxxxxxx> > > Reported-by: Qian Cai <cai@xxxxxx> > > Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> > > Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> > > --- > > > > Tested-by: Qian Cai <cai@xxxxxx> Applied to linux-kbuild/fixes. -- Best Regards Masahiro Yamada