parser.add_option('-f', '--force-build', dest='force_build',
action='store_true', default=False,
help='Force build of boards even if already built')
+parser.add_option('-F', '--force-build-failures', dest='force_build_failures',
+ action='store_true', default=False,
+ help='Force build of previously-failed build')
parser.add_option('-d', '--detail', dest='show_detail',
action='store_true', default=False,
help='Show detailed information for each board in summary')