Re: [PATCH 4/7] cgcc: favor using 'gcc -dumpmachine' to determine specifics

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On Fri, Feb 22, 2019 at 11:02:11PM +0100, Uwe Kleine-König wrote:
> On 2/20/19 10:12 PM, Luc Van Oostenryck wrote:
> > On Wed, Feb 20, 2019 at 05:17:29PM +0100, Uwe Kleine-König wrote:
> >> On 2/20/19 12:25 PM, Luc Van Oostenryck wrote:
> >>>
> >>> I still consider it more or less as RFC since it's lack some testing.
> >>> And since it started from Uwe's patch for Debian builds, I would
> >>> prefer to hear his opinion about it first.
> >>
> >> Do you have this in a branch somewhere to pull? Then I can give it a go
> >> on a few Debian porter machines.
> > 
> > That would be wonderful. I've put the branch at:
> >   git://git.kernel.org/pub/scm/devel/sparse/sparse-dev.git cgcc-dumpmachine-v2
> > 
> > It's the same as the patches posted here but:
> > *) with the last 2 patches removed
> > *) with Ramsay's comments taken in account
> > *) rebased on top of the current master.
> 
> I gave this branch a go in a mips chroot on a mips64 machine and
> 
> 	env CHECK=./sparse ./cgcc -no-compile memops.c
> 
> was happy there. Ditto on an armhf chroot on arm64.

The change I made for ARM's -mfloat-abi was buggy but at least this
show that the logic for the arch selection is good.

Thanks a lot,
-- Luc



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