+ $(if $(findstring _second_stage,$(BUILD_VARIANT)),
+ $(CP) \
+ $(PKG_BUILD_DIR)/configs/$(subst _second_stage,,$(BUILD_VARIANT))_defconfig \
+ $(PKG_BUILD_DIR)/configs/$(BUILD_VARIANT)_defconfig
+ echo CONFIG_SECOND_STAGE=y >> $(PKG_BUILD_DIR)/configs/$(BUILD_VARIANT)_defconfig
+ )