[Buildroot] [autobuild.buildroot.net] Your daily results for 2020-09-18

[Chris Packham]

On Sat, 19 Sep 2020, 8:01 PM Thomas Petazzoni, <thomas.petazzoni at bootlin.com>
wrote:

> Hello Chris,
>
> On Sat, 19 Sep 2020 19:56:58 +1200
> Chris Packham <judge.packham at gmail.com> wrote:
>
> > The builds are failing with "arm-none-linux-gnueabi-gcc: error:
> > unrecognized command line option '-Wfloat-conversion'". This was recently
> > added to the micropython Makefiles. I haven't tracked down when this was
> > added to gcc but it looks like whatever version is used by these configs
> it
> > doesn't recognize it.
> >
> > The simple fix is to require a sufficiently new gcc version. I'll see if
> i
> > can get to it this weekend unless someone beats me to it.
>
> Thanks for the analysis. Since -Wfloat-conversion is only a warning
> option, it would not be really nice to force a newer gcc version just
> because of this. It would be better if the micropython build system
> could enable this warning if gcc supports it, and otherwise not enable
> it.
>
> Thanks,
>
> Thomas
> --
>

Yeah I was thinking the same thing. I don't think they have any
infrastructure for compiler feature detection but I'll see if I can find
someway of handling the older compilers.
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