Re: 2.6 bug: kconfig implementation doesn't match the spec

[Roman Zippel]

Hi,

On Fri, 8 Aug 2003, Adrian Bunk wrote:

> > You probably forgot to set MODULES, tristate behaves like bool in this 
> > case and FOO becomes 'y' and '!FOO' is 'n'.
> 
> No, this is with CONFIG_MODULES=y.

How did you set it? I tried your examples and got the expected and correct 
result.

> According to your language definition,
>   m && !m
> evaluates to "m" (it sounds a bit strange but follows directly from
> rules (5) and (7) together with the interpretation of "m" as 1 as 
> explained in the section "Menu dependencies" of
> Documentation/kbuild/kconfig-language.txt).

BTW the reason for (5) !<expr> -> 2-<expr> is that it becomes possible to 
do various transformations with the expressions, e.g. !!<expr> == <expr>.

bye, Roman

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