Re: AC_CACHE_CHECK enhancement

[Paul Eggert]

Stepan Kasal <address@hidden>, Stepan Kasal <address@hidden> writes:

> 2005-01-29  Stepan Kasal  <address@hidden>
>
>       * lib/m4sugar/m4sh.m4 (AS_VAR_GET): Support a second parameter,
>         the default which is used if the variable is not set.
>       * lib/autoconf/general.m4 (AC_CACHE_CHECK): Use `no' as the
>         default result to print, of the variable remains unset.

I like the idea, but I worry about using "no" as the default, since
"no" is so often a correct value, and we want to indicate to the user
here that no correct value was found.  How about using "not found"
instead of "no"?