KBUILD_KCONFIG := $(HOST_DIR)/um/Kconfig
archheaders:
- $(Q)$(MAKE) -C '$(srctree)' KBUILD_SRC= \
- ARCH=$(HEADER_ARCH) O='$(objtree)' archheaders
+ $(Q)$(MAKE) KBUILD_SRC= ARCH=$(HEADER_ARCH) archheaders
archprepare: include/generated/user_constants.h