[imagebuilder] Various enhancements from Manuel Munz <freifunk@somakoma.de>

	- don't regenerate Package index unless the packagedir changes
	- remove opkg lists from rootfs, saves > 1MB uncompressed
	- don't direct errors on index creation into packagelist

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28205 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/imagebuilder/files/Makefile b/target/imagebuilder/files/Makefile
index 902568b..e8d282a 100644 (file)
--- a/target/imagebuilder/files/Makefile
+++ b/target/imagebuilder/files/Makefile
@@ -100,7 +100,13 @@ _call_image:
        echo
        rm -rf $(TARGET_DIR)
        mkdir -p $(TARGET_DIR) $(BIN_DIR) $(TMP_DIR)
-       $(MAKE) package_index
+       if [ ! -f "$(PACKAGE_DIR)/Packages" ] || [ ! -f "$(PACKAGE_DIR)/Packages.gz" ] || [ "`find $(PACKAGE_DIR) -cnewer $(PACKAGE_DIR)/Packages.gz`" ]; then \
+               echo "Package list missing or not up-to-date, generating it.";\
+               $(MAKE) package_index; \
+       else \
+               mkdir -p $(TARGET_DIR)/tmp; \
+               $(OPKG) update; \
+       fi
        $(MAKE) package_install
 ifneq ($(USER_FILES),)
        $(MAKE) copy_files
@@ -112,7 +118,7 @@ package_index: FORCE
        @echo
        @echo Building package index...
        @mkdir -p $(TOPDIR)/tmp $(TOPDIR)/dl $(TARGET_DIR)/tmp
-       (cd $(PACKAGE_DIR); $(SCRIPT_DIR)/ipkg-make-index.sh . 2>&1 > Packages && \
+       (cd $(PACKAGE_DIR); $(SCRIPT_DIR)/ipkg-make-index.sh . > Packages && \
                gzip -9c Packages > Packages.gz \
        ) >/dev/null 2>/dev/null
        $(OPKG) update
@@ -121,6 +127,7 @@ package_install: FORCE
        @echo
        @echo Installing packages...
        $(OPKG) install $(BUILD_PACKAGES)
+       rm -f $(TARGET_DIR)/usr/lib/opkg/lists/*
 
 copy_files: FORCE
        @echo