Instead of having a config.cache that overrides the system site files,
simply set the values in CACHED_CONFIGUREVARS. We can also drop the
mkstemp check as the configure.ac assumes it works, leaving just
nanosleep.
(From OE-Core rev: c30c90e3adfa91407c37838c971e251f8482e2b8)
Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
b3168502d3