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Re: [igraph] f2c compile error in trunk

From: Tamás Nepusz
Subject: Re: [igraph] f2c compile error in trunk
Date: Thu, 17 Feb 2011 21:03:42 +0100

Hi Paul,

I think I managed to fix this bug; tomorrow's nightly builds should be OK again.


On 17 Feb 2011, at 17:28, Paul Melis wrote:

> Hi Tamas,
> On 02/17/2011 05:20 PM, Tamas Nepusz wrote:
>> If you can, try compiling igraph with ./configure --with-external-blas
>> --with-external-lapack --with-external-arpack which should eliminate the
>> dependency on a locally compiled f2c. (Of course you need an external
>> BLAS/LAPACK/ARPACK library for this).
> I guess this method would also need --with-external-f2c? As otherwise it 
> still seems to use the internal version.
> But this indeed avoids the f2c error and it works, great!
>> Also, can you give more
>> information about the platform on which you are trying to compile
>> igraph? I couldn't reproduce the error on my Ubuntu machine so I suspect
>> it's something platform- or distribution-specific.
> Sorry, forgot the details. This is on an Ubuntu 10.04.2 x86_64 installation, 
> GCC is 4.4.3.
> Paul
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