This ensures consistent build results and avoids build failures when compiler
flags
change for example.
Signed-off-by: Richard Purdie <richard.pur...@linuxfoundation.org>
---
diff --git a/meta/classes/siteconfig.bbclass b/meta/classes/siteconfig.bbclass
index ccbe5b9..2de7153 100644
--- a/meta/classes/siteconfig.bbclass
+++ b/meta/classes/siteconfig.bbclass
@@ -18,6 +18,7 @@ siteconfig_do_siteconfig_gencache () {
>${WORKDIR}/site_config_${MACHINE}/configure.ac
cd ${WORKDIR}/site_config_${MACHINE}
autoconf
+ rm ${PN}_cache
CONFIG_SITE="" ${EXTRASITECONFIG} ./configure ${CONFIGUREOPTS}
--cache-file ${PN}_cache
sed -n -e "/ac_cv_c_bigendian/p" -e "/ac_cv_sizeof_/p" \
-e "/ac_cv_type_/p" -e "/ac_cv_header_/p" -e "/ac_cv_func_/p" \
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