CGAL users discussion list

["Martial TOLA (CNRS-Liris)" <>]

It works now !
So _use_f2c isn't detected under Linux by cmake whereas it is detected 
under MacOSX.

Thank you for your help

Laurent Saboret a écrit :
> Laurent Rineau (GeometryFactory) wrote:
> > On Monday 18 May 2009 14:30:43 Laurent Saboret wrote:
> > > Sorry, I have no other idea. The same configuration works fine on my 
> > > Linux
> > > box (Fedora 7).
> >
> > Laurent, it seems there should be LAPACK_USE_F2C is the definitions, 
> > but it is not. That is the reason why the symbol dgelss is not found: 
> > dgelss_ should be searched instead, unless I am wrong somehow.
>
> Laurent R.: You are right, this may be related to f2c.
>
> On my Linux box, cmake prints
> ...
> -- LAPACK include:
> -- LAPACK definitions: -DLAPACK_USE_F2C
> -- LAPACK libraries: 
> /proj/geometrica/home/TAUCS/external/lib/linux/liblapack.a;/proj/geometrica/home/TAUCS/external/lib/linux/libg2c.so 
>
> -- LAPACK link flags:
> -- BLAS include:
> -- BLAS definitions: -DBLAS_USE_F2C
> -- BLAS libraries: 
> /proj/geometrica/home/TAUCS/external/lib/linux/libcblas.a;/proj/geometrica/home/TAUCS/external/lib/linux/libf77blas.a;/proj/geometrica/home/TAUCS/external/lib/linux/libatlas.a;/proj/geometrica/home/TAUCS/external/lib/linux/libg2c.so 
>
> -- BLAS link flags:
> ...
>
> Martial:
> Please run cmake-gui in Polyhedron/demo/Polyhedron/ folder and set the 
> next variables:
> BLAS_DEFINITIONS=-DBLAS_USE_F2C
> BLAS_LIBRARIES=/usr/local/lib/libcblas.a;/usr/local/lib/libf77blas.a;/usr/local/lib/libatlas.a;/usr/local/lib/libg2c.so 
>
> LAPACK_DEFINITIONS=-DLAPACK_USE_F2C
> LAPACK_LIBRARIES=/usr/local/lib/liblapack.a;/usr/local/lib/libg2c.so
>
> Regards,
> Laurent Saboret
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