Re: scons check breaks with latest version of gpsd

[Gary E. Miller]

Yo Greg!

On Mon, 12 Jul 2021 16:05:01 -0400
Greg Troxel <gdt@lexort.com> wrote:

> > "Gary E. Miller" <gem@rellim.com> 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: 

    "climb":0.000

I get this: 

    "climb":-0.000

Works on amd64.

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

RGDS
GARY
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Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
        gem@rellim.com  Tel:+1 541 382 8588

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