Index: head/Makefile.inc1
===================================================================
--- head/Makefile.inc1
+++ head/Makefile.inc1
@@ -1674,6 +1674,7 @@
 #
 installkernel installkernel.debug \
 reinstallkernel reinstallkernel.debug: _installcheck_kernel .PHONY
+.if !defined(USEKERNCONFNAME)
 .if !defined(NO_INSTALLKERNEL)
 .if empty(INSTALLKERNEL)
 	@echo "ERROR: No kernel \"${KERNCONF}\" to install."; \
@@ -1701,6 +1702,21 @@
 	@echo ">>> Installing kernel ${_kernel} completed on $$(LC_ALL=C date)"
 	@echo "--------------------------------------------------------------"
 .endfor
+.endif
+.else
+.if defined(BUILDKERNELS)
+.for _kernel in ${BUILDKERNELS}
+	@echo "--------------------------------------------------------------"
+	@echo ">>> Installing kernel ${_kernel} $$(LC_ALL=C date)"
+	@echo "--------------------------------------------------------------"
+	${_+_}cd ${KRNLOBJDIR}/${_kernel}; \
+	    ${CROSSENV} PATH=${TMPPATH} \
+	    ${MAKE} ${IMAKE_INSTALL} KERNEL=${_kernel} ${.TARGET:S/kernel//}
+	@echo "--------------------------------------------------------------"
+	@echo ">>> Installing kernel ${_kernel} completed on $$(LC_ALL=C date)"
+	@echo "--------------------------------------------------------------"
+.endfor
+.endif
 .endif
 
 distributekernel distributekernel.debug: .PHONY