Building qt5-gui port?

[Steve Kargl]

On Sun, Feb 10, 2019 at 10:32:50AM -0800, Steve Kargl wrote:
> On Sun, Feb 10, 2019 at 10:24:43AM -0800, Mark Millard wrote:
> > 
> > My reference to building for armv7 not having a problem in
> > my builds is an example of a 32-bit-target context for
> > qt5-gui. So i386 specific or some other aspect of how its
> > build was attempted might be involved in your context.
> > 
> 
> Do you use -march=native -mtune=native with clang in
> freebsd-current on all those architectures?
> 
> I can build qt5-gui with "-march=i486", "-march=i686"
> "-march=i686 -mmmx", "-march=i686 -mmmx -msse".  I'll
> be adding each of -msse2, -msse3, -mssse3, -mcx16,
> -mfxsr, and -msahf to CFLAGS to see which one is causing
> the problem.
> 
> If adding all of the -target-feature options turned on
> by core2 work with i686, I'll then up i686 and repeat.
> 

Well that was quick.  Adding -msse2 to CFLAGS causes
qt5-gui to die.

-- 
Steve