Can't link atlas or cblas libraries
Henrik Mannerström
henrik.mannerstrom at gmail.com
Fri Sep 3 06:32:50 UTC 2010
On 09/02/2010 11:02 PM, Rick Stevens wrote:
> On 09/02/2010 06:25 AM, Jussi Lehtola wrote:
>
>> On Thu, 02 Sep 2010 09:55:58 +0300
>> Henrik Mannerström<henrik.mannerstrom at gmail.com> wrote:
>>
>>> Hello,
>>>
>>> On my Fedora 11, when I try to compile a program that uses BLAS the
>>> linking fails:
>>> > /usr/bin/ld: cannot find -lcblas
>>>
>> You need to pass the linker option -L/usr/lib64/atlas so that the
>> linker finds the libraries.
>>
> The OP should also check /etc/ld.so.conf.d and verify that there is
> an atlas-x86_64.conf file in there. If not:
>
> # echo "/usr/lib64/atlas">/etc/ld.so.conf.d/atlas-x86_64.conf
>
> Then, as root, run "ldconfig -v". This will remove the need to specify
> the "-L" option to the linker.
>
Thank you for your answers! Passing the directory to the linker solves
the problem (I thought I already tried it). However, the file
/etc/ld.so.conf.d/atlas-x86_64.conf exists and contains
/usr/lib64/atlas and after 'ldconfig' it is now listed but I still
need to pass the directory to the linker.
- Henrik
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