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Re: Failure building GSL-1.9 on FPU-less powerpc
- From: Brian Gough <bjg at network-theory dot co dot uk>
- To: Sergei Poselenov <sposelenov at emcraft dot com>
- Cc: gsl-discuss at sources dot redhat dot com
- Date: Mon, 27 Aug 2007 21:53:33 +0100
- Subject: Re: Failure building GSL-1.9 on FPU-less powerpc
- References: <46CD3DF1.9000605@emcraft.com>
- Reply-to: gsl-discuss at sources dot redhat dot com
At Thu, 23 Aug 2007 11:57:37 +0400,
Sergei Poselenov wrote:
>
> Investigation shows that the problem is that the "configure"
> script chose the "gnuppc" IEEE arithmetic interface type by default,
> which assume the FPU is present on the target and included
> fp-gnuppc.c into the build.
>
> Then the compilation failed because fp-gnuppc.c tries to operate
> the FPU hardware constants from fpu_control.h for FPU-aware
> powerpcs; these constants are absent on my system.
>
> How can I build GSL?
You can comment out the HAVE_GNUPPC_IEEE_INTERFACE line in config.h to
disable that part.
--
Brian Gough
Network Theory Ltd,
Publishing Free Software Manuals --- http://www.network-theory.co.uk/