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Re: -mfpmath=387 on sparc64
On Thu, Jan 23, 2014 at 11:10:11PM +0000, David Laight wrote:
> On Thu, Jan 23, 2014 at 10:33:36PM +0000, John Klos wrote:
> > Hi,
> > Compiling devel/SDL2 on NetBSD/sparc64 fails with:
> > ===> Building for SDL2-2.0.1nb1
> > Scanning dependencies of target SDL2
> > [ 0%] Building C object CMakeFiles/SDL2.dir/src/SDL_assert.c.o
> > cc1: error: unrecognized command line option "-mfpmath=387"
> > *** Error code 1
> > Does someone have a few minutes to fix that?
> Ah - they are trying to us 80bit 387 maths on amd64.
> Instead of 64bit xmm maths?
It doesn't really make sense on amd64 either, given that for double SSE2
is significantly faster...
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