ncurses: remove config.cache

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: d095c3f88e8a3c64e4db07c010d6cf2de373ce7f)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit c30c90e3adfa91407c37838c971e251f8482e2b8)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/meta/recipes-core/ncurses/ncurses.inc b/meta/recipes-core/ncurses/ncurses.inc
index 8c68f61d99..630c5f26d6 100644
--- a/meta/recipes-core/ncurses/ncurses.inc
+++ b/meta/recipes-core/ncurses/ncurses.inc
@@ -16,7 +16,8 @@ inherit autotools binconfig-disabled multilib_header pkgconfig
 SRC_URI = "git://salsa.debian.org/debian/ncurses.git;protocol=https"
 
 EXTRA_AUTORECONF = "-I m4"
-CONFIG_SITE =+ "${WORKDIR}/config.cache"
+
+CACHED_CONFIGUREVARS = "cf_cv_func_nanosleep=yes"
 
 EXTRASITECONFIG = "CFLAGS='${CFLAGS} -I${SYSROOT_DESTDIR}${includedir}'"