waf: add ${B} to do_configure[cleandirs]

As waf is always out-of-tree, we can delete ${B} before every build.

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/classes/waf.bbclass b/meta/classes/waf.bbclass
index 8fa5063645cb5bd28971ee0418266ae2accbbe85..188119f356506ba46e9140efa745bd4ce1689578 100644 (file)
--- a/meta/classes/waf.bbclass
+++ b/meta/classes/waf.bbclass
@@ -6,6 +6,7 @@ DISABLE_STATIC = ""
 WAF_PYTHON ?= "python3"
 
 B = "${WORKDIR}/build"
+do_configure[cleandirs] += "${B}"
 
 EXTRA_OECONF_append = " ${PACKAGECONFIG_CONFARGS}"