2017-06-16 2:37 GMT+09:00 Matthias Kaehlcke <mka@xxxxxxxxxxxx>: > cc-option uses KBUILD_CFLAGS and KBUILD_CPPFLAGS when it determines > whether an option is supported or not. This is fine for options used to > build the kernel itself, however some components like the x86 boot code > use a different set of flags. > > Add the new macro __cc-option which is a more generic version of > cc-option with additional parameters. One parameter is the compiler > with which the check should be performed, the other the compiler options > to be used instead KBUILD_C*FLAGS. > > Refactor cc-option and hostcc-option to use __cc-option and move > hostcc-option to scripts/Kbuild.include. > > Suggested-by: Arnd Bergmann <arnd@xxxxxxxx> > Suggested-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> > Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx> Acked-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> -- Best Regards Masahiro Yamada -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html