[oe-commits] Chen Qi : license.bbclass: skip license checking if the package contains no file

[git at git.openembedded.org]

Module: openembedded-core.git
Branch: master-next
Commit: f7b6684d2248f4a56e70b292891f9a454275449d
URL:    http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=f7b6684d2248f4a56e70b292891f9a454275449d

Author: Chen Qi <Qi.Chen at windriver.com>
Date:   Thu Mar 19 13:17:53 2015 +0800

license.bbclass: skip license checking if the package contains no file

If the package doesn't contain any file, then the license isn't relevant
as far as the final image is concerned. So we skip the license checking
in license_create_manifest if such case.

Signed-off-by: Chen Qi <Qi.Chen at windriver.com>
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>

---

 meta/classes/license.bbclass | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/meta/classes/license.bbclass b/meta/classes/license.bbclass
index 95e0121..73a0e97 100644
--- a/meta/classes/license.bbclass
+++ b/meta/classes/license.bbclass
@@ -50,6 +50,7 @@ license_create_manifest() {
 		pkged_pv="$(sed -n 's/^PV: //p' ${filename})"
 		pkged_name="$(basename $(readlink ${filename}))"
 		pkged_lic="$(sed -n "/^LICENSE_${pkged_name}: /{ s/^LICENSE_${pkged_name}: //; p }" ${filename})"
+		pkged_size="$(sed -n "/^PKGSIZE_${pkged_name}: /{ s/^PKGSIZE_${pkged_name}: //; p }" ${filename})"
 		if [ -z "${pkged_lic}" ]; then
 			# fallback checking value of LICENSE
 			pkged_lic="$(sed -n "/^LICENSE: /{ s/^LICENSE: //; p }" ${filename})"
@@ -61,6 +62,13 @@ license_create_manifest() {
 		echo "LICENSE:" ${pkged_lic} >> ${LICENSE_MANIFEST}
 		echo "" >> ${LICENSE_MANIFEST}
 
+		# If the package doesn't contain any file, that is, its size is 0, the license
+		# isn't relevant as far as the final image is concerned. So doing license check
+		# doesn't make much sense, skip it.
+		if [ "$pkged_size" = "0" ]; then
+			continue
+		fi
+
 		lics="$(echo ${pkged_lic} | sed "s/[|&()*]/ /g" | sed "s/  */ /g" )"
 		for lic in ${lics}; do
 			# to reference a license file trim trailing + symbol