$(PKG_BUILD_DIR)/ipkg/rules: $(DL_DIR)/$(PKG_SOURCE_FILE)
mkdir -p $(TOOL_BUILD_DIR)
$(PKG_SOURCE_CAT) $(DL_DIR)/$(PKG_SOURCE_FILE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
$(PKG_BUILD_DIR)/ipkg/rules: $(DL_DIR)/$(PKG_SOURCE_FILE)
mkdir -p $(TOOL_BUILD_DIR)
$(PKG_SOURCE_CAT) $(DL_DIR)/$(PKG_SOURCE_FILE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -