On 7/5/20 7:35 PM, Sascha Hauer wrote: > On Thu, Jul 02, 2020 at 10:59:34AM +0200, Ahmad Fatoum wrote: >> As described in the documentation, upstream device trees extended by >> barebox should take care to cause compile errors, not runtime errors, >> when the paths they extend disappear. This way, breakage can be easily >> detected when synchronizing the dts/ directory and fixed right then. >> >> Make this process easier by providing a dtbs target that builds all >> device trees in arch/$(SRCARCH)/dts/ if available. >> >> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> >> --- >> Makefile | 18 ++++++++++++++++++ >> 1 file changed, 18 insertions(+) >> >> diff --git a/Makefile b/Makefile >> index 0da032532712..9fa741966c00 100644 >> --- a/Makefile >> +++ b/Makefile >> @@ -990,6 +990,20 @@ include/generated/version.h: FORCE >> include/generated/utsrelease.h: include/config/kernel.release FORCE >> $(call filechk,utsrelease.h) >> >> +# --------------------------------------------------------------------------- >> +# Devicetree files >> + >> +ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/dts/),) >> +dtstree := arch/$(SRCARCH)/dts >> +endif >> + >> +ifneq ($(dtstree),) >> + >> +PHONY += dtbs >> +dtbs: $(patsubst $(srctree)/%.dts,$(objtree)/%.dtb,$(wildcard $(srctree)/$(dtstree)/*.dts)) >> + >> +endif > > Can we do this in a way that only rebuilds the changed files and not > every dts again? Probably, I would have to check how though. But it doesn't matter that much IMO. Target is meant to be run only after dts/ update. It's not part of the normal development workflow. > > Sascha > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
