On Mon, Oct 19, 2015 at 12:30:36PM -0700, Geoff Levand wrote: > Hi Simon, > > On Fri, 2015-10-16 at 10:38 +0900, Simon Horman wrote: > > On Thu, Oct 08, 2015 at 04:21:24PM -0700, Geoff Levand wrote: > > > Add the -c option to ar to silence the informational > > > message 'ar creating libutil.a'. ar outputs this > > > message to stderr, and some tools interpret this as > > > a build warning. > > > > I am wondering about the portability of -c. > > I tried to find some documentation of it and drew a blank. > > Do you have any thoughts on this? > > I couldn't find any info either. At this point I would say > don't include this. > > I'll think about something else. Maybe capture the output > from ar, then only print it if ar returns an error. Sounds messy but it may be the lest-worst solution.