On Mon, Oct 1, 2018 at 12:49 AM Masahiro Yamada <yamada.masahiro at socionext.com> wrote: > > Hi Rob, > > > 2018?9?29?(?) 0:43 Rob Herring <robh at kernel.org>: > > > +# > > --------------------------------------------------------------------------- > > +# Devicetree files > > + > > +ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/boot/dts/),) > > +dtstree := arch/$(SRCARCH)/boot/dts > > +endif > > + > > +ifneq ($(dtstree),) > > + > > +%.dtb : scripts_dtc > > %.dtb: prepare3 prepare I assume you didn't mean to drop scripts_dtc as that doesn't work. Why "prepare" here and not on dtbs? > because we need to make sure KERNELRELEASE > is correctly defined before dtbs_install happens. Yes, indeed. With prepare3 added I get: cp: cannot create regular file '/boot/dtbs/4.19.0-rc3-00009-g0afba9b7b2ea-dirty': No such file or directory vs. with it: cp: cannot create regular file '/boot/dtbs/': Not a directory > > > > + $(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@ > > + > > +PHONY += dtbs dtbs_install > > +dtbs: scripts_dtc > > > dtbs: prepare3 scripts_dtc > > > > > + $(Q)$(MAKE) $(build)=$(dtstree) > > + > > +dtbs_install: dtbs > > > Please do not have dtbs_install to depend on dtbs. > > No install targets should ever trigger building anything > in the source tree. > > > For the background, see the commit log of > 19514fc665ffbce624785f76ee7ad0ea6378a527 Okay, thanks. Rob
