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Date: Thu, 22 Mar 2007 08:18:57 -0700
From: Brian Dessent <brian AT dessent DOT net>
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Subject: Re: Building GCC 4.3.0 on Cygwin...
References: <Pine DOT OSF DOT 4 DOT 21 DOT 0703221042210 DOT 6067-100000 AT ax0rm1 DOT roma1 DOT infn DOT it>
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Angelo Graziosi wrote:

> checking for i686-pc-cygwin-gcc...  /tmp/gcc/.build/./prev-gcc/xgcc
> -B/tmp/gcc/.build/./prev-gcc/ -B/usr/local/gfortran/i686-pc-cygwin/bin/
> checking for C compiler default output file name... configure: error: C
> compiler cannot create executables
> See `config.log' for more details.

You'll have to look at config.log but this is probably a problem with
your system lacking all the required gmp and mpfr library packages. 
Make sure you have them all.  I don't think this is a bug in gcc.

Brian

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