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From: Richard Purdie <richard.purdie@linuxfoundation.org>
To: openembedded-core <openembedded-core@lists.openembedded.org>
Date: Mon, 09 Jul 2012 12:55:00 +0100
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Subject: [PATCH] ccache: Ensure CCACHE_DIR is cleaned by do_clean task
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This ensures a rebuild does really build from scratch when ccache is in use.

[YOCTO #2696]

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
diff --git a/meta/classes/ccache.bbclass b/meta/classes/ccache.bbclass
index 5aa2da2..cd06a4b 100644
--- a/meta/classes/ccache.bbclass
+++ b/meta/classes/ccache.bbclass
@@ -4,3 +4,5 @@ CCACHE_DISABLE[unexport] = "1"
 
 do_configure[dirs] =+ "${CCACHE_DIR}"
 do_kernel_configme[dirs] =+ "${CCACHE_DIR}"
+
+do_clean[cleandirs] += "${CCACHE_DIR}"