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    SubjectRe: [PATCH 4/9] UML - Better diagnostics for broken configs
    Jeff Dike <jdike@addtoit.com> wrote:
    >
    > Produce a compile-time error if both MODE_SKAS and MODE_TT are disabled.
    >
    > Signed-off-by: Jeff Dike <jdike@addtoit.com>
    >
    > Index: linux-2.6.15/arch/um/include/choose-mode.h
    > ===================================================================
    > --- linux-2.6.15.orig/arch/um/include/choose-mode.h 2005-08-28 19:41:01.000000000 -0400
    > +++ linux-2.6.15/arch/um/include/choose-mode.h 2005-11-17 10:43:47.000000000 -0500
    > @@ -23,6 +23,9 @@ static inline void *__choose_mode(void *
    >
    > #elif defined(UML_CONFIG_MODE_TT)
    > #define CHOOSE_MODE(tt, skas) (tt)
    > +
    > +#else
    > +#error CONFIG_MODE_SKAS and CONFIG_MODE_TT are both disabled
    > #endif
    >
    > #define CHOOSE_MODE_PROC(tt, skas, args...) \

    Is there no sane way to prevent this situation within Kconfig?
    -
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