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Re: scons check breaks with latest version of gpsd

From: Gary E. Miller
Subject: Re: scons check breaks with latest version of gpsd
Date: Tue, 13 Jul 2021 14:46:00 -0700

Yo Greg!

On Mon, 12 Jul 2021 16:05:01 -0400
Greg Troxel <> wrote:

> > "Gary E. Miller" <> writes:
> >   
> > > I spoke too soon.  I blame Monday.  I was able to duplicate on
> > > arm32 with gcc 10.3.0.  Seems that combu uses "char" is unsigned.
> > >    
> > 
> > Interesting that char is unsigned on arm32 but not on arm64.  
> I got my arm64 back running on a fresh copy.
> gcc 11.1.0, arm64, also failed the test.  So "char" also unsigned on
> arm64.

I just updated arm64 to glibc 2.33.  They changed how printf() rounds.

Now Instead of this: 


I get this: 


Works on amd64.

I've long feared that gpsd would have to do its own rounding...

Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703  Tel:+1 541 382 8588

            Veritas liberabit vos. -- Quid est veritas?
    "If you can't measure it, you can't improve it." - Lord Kelvin

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