Hi Tom, On Sat, 26 Jan 2019 at 20:51, Tom Rini <[email protected]> wrote: > > On Tue, Nov 13, 2018 at 03:43:07PM -0700, Simon Glass wrote: > > > At present U-Boot always builds dtc if CONFIG_OF_CONTROL is defined. This > > is wasteful when the system already has a suitable version available. > > > > Update the Makefile logic to build dtc only if the version available is > > too old. > > > > This saves about 3 seconds of CPU time on a clean build for me. > > > > Signed-off-by: Simon Glass <[email protected]> > > Reviewed-by: Marek Vasut <[email protected]> > > In the case of new enough host dtc this then fails on sandbox_spl, > chromebook_minnie and others where we need to build > spl/dts/dt-platdata.c with a python import error over lacking _libfdt.
I'm not sure if it has been long enough, but have the packages been updated to include pylibfdt? I'm sending a new version of this patch that checks for that. Regards, SImon
