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Re: configure: error: cannot compute sizeof (long double), 77

From: Dan Kegel <dank at kegel dot com>
To: "crossgcc at sourceware dot org" <crossgcc at sourceware dot org>
Cc: "Martin J. Bligh" <mbligh at google dot com>
Date: Thu, 26 Jan 2006 04:59:07 -0800
Subject: Re: configure: error: cannot compute sizeof (long double), 77

> Turns out he's trying to build an x86_64 on
> an x86_64 system that is running a 32 bit OS [Debian].
> config.guess reports
>   x86_64-unknown-linux-gnu.
> Perhaps that made configure think this wasn't a
> cross-build.  Replacing crosstool's config.guess with
>  echo i686-pc-linux-gnu
> is probably a valid workaround.
> I'm trying it now on Martin's machine

I got lucky; hacking crosstool/config.guess to
output the right string did indeed make the problem go away.

Oddly, on my fresh ubuntu 32 bit x86_64 system,
config.guess outputs
 i686-pc-linux-gnulibc1
yikes, what's that gnulibc1 suffix?   That's wrong!

Looks like config.guess has two bugs!
- Dan

--
Wine for Windows ISVs: http://kegel.com/wine/isv

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