[OE-core] [PATCH] license.bbclass: remove existing license.manifest before appending new data

[Eric Bénard]

without this fix, we append license each time we build again the same image,
ending with a large not up to date file.

Signed-off-by: Eric Bénard <eric at eukrea.com>
---
 meta/classes/license.bbclass |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/meta/classes/license.bbclass b/meta/classes/license.bbclass
index 394a6d4..c85233c 100644
--- a/meta/classes/license.bbclass
+++ b/meta/classes/license.bbclass
@@ -79,6 +79,10 @@ license_create_manifest() {
 	# Get list of installed packages
 	list_installed_packages | grep -v "locale" |sort > ${LICENSE_DIRECTORY}/${IMAGE_NAME}/package.manifest
 	INSTALLED_PKGS=`cat ${LICENSE_DIRECTORY}/${IMAGE_NAME}/package.manifest`
+	# remove existing license.manifest file
+	if [ -f ${LICENSE_DIRECTORY}/${IMAGE_NAME}/license.manifest ]; then
+		rm ${LICENSE_DIRECTORY}/${IMAGE_NAME}/license.manifest
+	fi
 	# list of installed packages is broken for deb
 	for pkg in ${INSTALLED_PKGS}; do
 		# not the best way to do this but licenses are not arch dependant iirc
-- 
1.7.7.6