[FFmpeg-devel] [RFC] insufficient VFP check?

Måns Rullgård mans
Sun Jan 17 00:40:34 CET 2010

Reimar D?ffinger <Reimar.Doeffinger at gmx.de> writes:

> Hello,
> the configure vfp check looks for
> fadds s0, s0, s0
> However, this detects VFP e.g. for
> -mcpu=cortex-a8 -mfpu=neon -mfloat-abi=softfp
> while actual compilation fails with e.g.
> libavcodec/arm/dsputil_vfp.S:160: Error: selected processor does not support `vmov r7,r8,s4,s5'
> So what is the right solution, replace the check with something
> like the failing instruction?

What configure line did you use?  It always works for me...

M?ns Rullg?rd
mans at mansr.com

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