[oe-commits] Paul Eggleton : classes/rootfs_deb: use more reliable check for package existence

[git at git.openembedded.org]

Module: openembedded-core.git
Branch: master
Commit: ac62761a9cacdfd0225d2db5a75584e6c85469a8
URL:    http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=ac62761a9cacdfd0225d2db5a75584e6c85469a8

Author: Paul Eggleton <paul.eggleton at linux.intel.com>
Date:   Mon Jul  9 13:38:39 2012 +0100

classes/rootfs_deb: use more reliable check for package existence

It turns out "apt-cache showpkg" does return some information when a
package does not exist but another package recommends it, which can
occur for empty *-dev packages; so use "apt-cache policy" with a
different line count instead.

Signed-off-by: Paul Eggleton <paul.eggleton at linux.intel.com>
Signed-off-by: Saul Wold <sgw at linux.intel.com>

---

 meta/classes/rootfs_deb.bbclass |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/meta/classes/rootfs_deb.bbclass b/meta/classes/rootfs_deb.bbclass
index 4ea71da..67871a9 100644
--- a/meta/classes/rootfs_deb.bbclass
+++ b/meta/classes/rootfs_deb.bbclass
@@ -111,7 +111,7 @@ list_package_recommends() {
 }
 
 rootfs_check_package_exists() {
-	if [ `apt-cache showpkg $1 | wc -l` -gt 2 ]; then
+	if [ `apt-cache policy $1 | wc -l` -gt 4 ]; then
 		echo $1
 	fi
 }