Sorry to bother you again but I still had a failure on the Wt build for the Overo using the 3.5 kernel. I had started over and removed all the directories from my work machine for the builds and followed your webiste verbatim to get all the newest versions and ran into this error.
| make: *** No rule to make target `/home/bstromberg/pansenti-overo/build/tmp/work/overo-poky-linux-gnueabi/linux-gumstix/3.5.7-r3/image/lib/firmware/./', needed by `/home/bstromberg/pansenti-overo/build/tmp/work/overo-poky-linux-gnueabi/linux-gumstix/3.5.7-r3/image/lib/firmware/ti_3410.fw'. Stop.
| make: *** Waiting for unfinished jobs....
| MKDIR /home/bstromberg/pansenti-overo/build/tmp/work/overo-poky-linux-gnueabi/linux-gumstix/3.5.7-r3/image/lib/firmware/kaweth/
| make: *** [_modinst_post] Error 2
| ERROR: oe_runmake failed
| ERROR: Function failed: do_install (see /home/bstromberg/pansenti-overo/build/tmp/work/overo-poky-linux-gnueabi/linux-gumstix/3.5.7-r3/temp/log.do_install.10358 for further information)
ERROR: Task 708 (/home/bstromberg/poky-dylan/meta-gumstix/recipes-kernel/linux/linux-gumstix_3.5.7.bb
, do_install) failed with exit code '1'
NOTE: Tasks Summary: Attempted 1293 tasks of which 297 didn't need to be rerun and 1 failed.
Waiting for 0 running tasks to finish:
I checked the log cited and just found a copy of the same output.