Hello Guo, On Fri, 31 May 2019 14:39:05 +0800 guoren@xxxxxxxxxx wrote: > From: Guo Ren <ren_guo@xxxxxxxxx> > > Add gdb build for C-SKY Architecture: > > - Support host-gdb > - Support gdbserver for target You had forgotten a "depends on !BR2_csky" in package/gdb/Config.in to prevent "full gdb" from being selected. Indeed, building the full gdb on the target is not supported on C-SKY yet. I fixed that before applying. Thomas -- Thomas Petazzoni, CTO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com