diff --git a/Makefile b/Makefile index dee707c98bbe..a2a030f41e65 100644 --- a/Makefile +++ b/Makefile @@ -1370,16 +1370,21 @@ endif ifneq ($(dtstree),) -%.dtb: include/config/kernel.release scripts_dtc +%.dtb: dtbs_prepare $(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@ -%.dtbo: include/config/kernel.release scripts_dtc +%.dtbo: dtbs_prepare $(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@ -PHONY += dtbs dtbs_install dtbs_check -dtbs: include/config/kernel.release scripts_dtc +PHONY += dtbs dtbs_prepare dtbs_install dtbs_check +dtbs: dtbs_prepare $(Q)$(MAKE) $(build)=$(dtstree) +# include/config/kernel.release is actually needed when installing DTBs because +# INSTALL_DTBS_PATH contains $(KERNELRELEASE). However, we do not want to make +# dtbs_install depend on it as dtbs_install may run as root. +dtbs_prepare: include/config/kernel.release scripts_dtc + ifneq ($(filter dtbs_check, $(MAKECMDGOALS)),) export CHECK_DTBS=y dtbs: dt_binding_check