sstate.bbclass: Remove the temp sstate-build-* directories in WORKDIR

Remove the temp sstate-build-* directoies.
Take poky-image-minimal as an example, this saves about 17% disk space.

Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/meta/classes/sstate.bbclass b/meta/classes/sstate.bbclass
index eb003fcffd..3696a8cd3b 100644
--- a/meta/classes/sstate.bbclass
+++ b/meta/classes/sstate.bbclass
@@ -358,6 +358,9 @@ sstate_create_package () {
 
         cd ${SSTATE_BUILDDIR}
         tar -cvzf ${SSTATE_PKG} *
+
+        cd ${WORKDIR}
+        rm -rf ${SSTATE_BUILDDIR}
 }
 
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