On Tue, Nov 01, 2011 at 12:10:02PM -0700, Thomas Daniel wrote:
> After a fresh install of cygwin, I am unable to use gcc:
> /usr/lib/gcc/i686-pc-cygwin/4.5.3/cc1.exe: error while loading shared libraries: cygmpfr-4.dll: cannot open shared object file: No such file or directory
> 
> Is there any place I could download that library from?

http://cygwin.com/cgi-bin2/package-cat.cgi?file=libmpfr4%2Flibmpfr4-3.0.1-1&grep=cygmpfr

> Here is my cygcheck.out:

You're suppossed to *attach* it :)

>   269k 2009/06/07 C:\cygwin\bin\cygmpfr-1.dll - os=4.0 img=1.0 sys=4.0
>                   "cygmpfr-1.dll" v0.0 ts=2009/6/7 14:10
> libmpfr1                       2.4.1-4              OK

Try installing libmpfr4.

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