imagebuilder: store package lists in cache directory

Force opkg to store the downloaded repository indizes into the cache
directory as well, this way the IB can be used in an offline setting
once all required files have been cached.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@46912 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/imagebuilder/files/Makefile b/target/imagebuilder/files/Makefile
index 479fa0e..f612ea9 100644 (file)
--- a/target/imagebuilder/files/Makefile
+++ b/target/imagebuilder/files/Makefile
@@ -53,6 +53,7 @@ help: FORCE
 
 # override variables from rules.mk
 PACKAGE_DIR:=$(TOPDIR)/packages
+LISTS_DIR:=$(subst $(space),/,$(patsubst %,..,$(subst /,$(space),$(TARGET_DIR))))$(DL_DIR)
 OPKG:= \
   IPKG_NO_SCRIPT=1 \
   IPKG_TMP="$(TMP_DIR)/ipkgtmp" \
@@ -65,6 +66,7 @@ OPKG:= \
        --force-overwrite \
        --force-postinstall \
        --cache $(DL_DIR) \
+       --lists-dir $(LISTS_DIR) \
        --offline-root $(TARGET_DIR) \
        --add-dest root:/ \
        --add-arch all:100 \