[oe] [PATCH 2/3] package_ipk: optimize do_package_update_index_ipk

[Roman I Khimov]

If there are no package updates since last index update, don't re-create
indexes. Really helps when building something like 10 images.

Remove code duplication along the way.
---
 classes/package_ipk.bbclass |   19 +++++++------------
 1 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/classes/package_ipk.bbclass b/classes/package_ipk.bbclass
index 1f1b5c9..d804c78 100644
--- a/classes/package_ipk.bbclass
+++ b/classes/package_ipk.bbclass
@@ -89,18 +89,13 @@ do_package_update_index_ipk () {
 	ipkg-make-index -r ${DEPLOY_DIR_IPK}/Packages -p ${DEPLOY_DIR_IPK}/Packages -l ${DEPLOY_DIR_IPK}/Packages.filelist -m ${DEPLOY_DIR_IPK}
 
 	for arch in $ipkgarchs; do
-		if [ -e ${DEPLOY_DIR_IPK}/$arch/ ] ; then 
-			touch ${DEPLOY_DIR_IPK}/$arch/Packages
-			ipkg-make-index -r ${DEPLOY_DIR_IPK}/$arch/Packages -p ${DEPLOY_DIR_IPK}/$arch/Packages -l ${DEPLOY_DIR_IPK}/$arch/Packages.filelist -m ${DEPLOY_DIR_IPK}/$arch/
-		fi
-		if [ -e ${DEPLOY_DIR_IPK}/${BUILD_ARCH}-$arch-sdk/ ] ; then 
-			touch ${DEPLOY_DIR_IPK}/${BUILD_ARCH}-$arch-sdk/Packages
-			ipkg-make-index -r ${DEPLOY_DIR_IPK}/${BUILD_ARCH}-$arch-sdk/Packages -p ${DEPLOY_DIR_IPK}/${BUILD_ARCH}-$arch-sdk/Packages -l ${DEPLOY_DIR_IPK}/${BUILD_ARCH}-$arch-sdk/Packages.filelist -m ${DEPLOY_DIR_IPK}/${BUILD_ARCH}-$arch-sdk/
-		fi
-		if [ -e ${DEPLOY_DIR_IPK}/${SDK_SYS}-sdk-$arch/ ] ; then
-			touch ${DEPLOY_DIR_IPK}/${SDK_SYS}-sdk-$arch/Packages
-			ipkg-make-index -r ${DEPLOY_DIR_IPK}/${SDK_SYS}-sdk-$arch/Packages -p ${DEPLOY_DIR_IPK}/${SDK_SYS}-sdk-$arch/Packages -l ${DEPLOY_DIR_IPK}/${SDK_SYS}-sdk-$arch/Packages.filelist -m ${DEPLOY_DIR_IPK}/${SDK_SYS}-sdk-$arch/
-		fi
+		for ipk_path in $arch ${BUILD_ARCH}-$arch-sdk ${SDK_SYS}-sdk-$arch; do
+			PACK_COUNT=`ls -t ${DEPLOY_DIR_IPK}/$ipk_path/ | head -n 4 | grep Packages | wc -l`
+			if [ -e ${DEPLOY_DIR_IPK}/$ipk_path/ -a "$PACK_COUNT" != "4" ] ; then 
+				touch ${DEPLOY_DIR_IPK}/$ipk_path/Packages
+				ipkg-make-index -r ${DEPLOY_DIR_IPK}/$ipk_path/Packages -p ${DEPLOY_DIR_IPK}/$ipk_path/Packages -l ${DEPLOY_DIR_IPK}/$ipk_path/Packages.filelist -m ${DEPLOY_DIR_IPK}/$ipk_path/
+			fi
+		done
 	done
 }
 
-- 
1.6.3.1