[OE-core] [PATCH] site/common-uclibc: Cache gl_cv_func_wcwidth_works

[Phil Blundell]

On Sun, 2012-01-08 at 20:39 -0800, Khem Raj wrote:
> Its not computed properly during configure and
> we configure uclibc with widechar support anyway
> so its fine to cache it. It fixes the errors like

Is this really a good idea?  Wide character support is already
configurable for eglibc (via libc-posix-clang-wchar or whatever in
DISTRO_FEATURES) and it seems as though making uclibc respect that as
well would be a desirable plan for the future. 

p.