[Gmsh] BLAS and LAPACK with gmsh
Hugues Delorme
delorme.hugues at gmail.com
Tue Mar 31 11:14:40 CEST 2009
I just installed the liblapack3-dev ubuntu package and rebuilt gmsh.
Mesh refinement is working now !
Thanks !
Christophe Geuzaine wrote:
> Hugues Delorme wrote:
>> I used --with-blas-lapack-prefix=/usr but that did not work.
>>
>> Here is my config.log, the blas (-lblas) library is not found by the
>> configure script :
>
> I see
>
> configure:5579: g++ -o conftest -g -O2 -L/usr -L/usr/lib
> conftest.cpp -lblas -lm >&5
> /usr/bin/ld: cannot find -lblas
>
> in the log, so it seems that g++ cannot find libblas.a or libblas.so
> in /usr/lib... Are you sure they are present?
>
> Did you install the "development" packages for blas and lapack (not
> sure how these packages are called on Linux these days)
>
>