CGAL users discussion list

[Martin Baeker <>]

Dear EriC,

thanks for the hint, but as I said this script does not resolve the
dependencies between the files.

Martin.

> Martin Baeker wrote:
> > Dear all,
> > 
> > I have a program library based on CGAL3.3. It consists of several
> > C++-Classes, each with its own .hpp and .cpp-file. 
> > I am at a loss on how to achieve the same thing with newer versions of
> > CGAL that use cmake. The cgal_create_cmake_script is not sufficient 
> > because
> > I need to link to the library from my classes together when building
> > an executable. OTOH, I need correct compilation with all CGAL-stuff as
> > well.
> > 
> > Here is a very simple example (not meaningfulin itself) of what I want to
> > do:
> > 
> > File Pointclass.H
> > 
> > #include <CGAL/Gmpq.h>
> > #include <CGAL/Cartesian.h>
> > 
> > typedef CGAL::Cartesian<CGAL::Gmpq>   Kernel;
> > typedef Kernel::Point_3    Point;
> > 
> > class Mypoint: public Point
> > {
> > public:
> >   int index;
> >   Mypoint(int in);
> > };
> > 
> > File Pointclass.C
> > 
> > #include "Pointclass.H"
> > 
> > Mypoint::Mypoint(int in)
> > {
> >   index = in;
> > }
> > 
> > File main.C
> > 
> > #include "Pointclass.H"
> > 
> > int main()
> > {
> >   Mypoint p(1);
> >   std::cout << p.index << std::endl;
> >   return 0;
> >   
> > }
> > 
> > 
> > So how do I set up cmake so that main can be linked to Pointclass and
> > that the dependence of the two is known?
> > 
> > I suppose there is a simple way how to do this, but I'm not able to
> > find it...
> > 
> > Thanks for any help,
> 
> 
> if you switch to CGAL-3.4 (or better upcoming 3.6) there is
> 
> cgal_create_cmake_script located in scripts subdir that does the job for 
> you,
> i.e., write a proper CMakeLists.txt file.
> 
> eriC
> 
> > 
> > Martin.
> > 
> >                    Priv.-Doz. Dr. Martin Bäker
> >                    Institut für Werkstoffe
> >                    Technische Universität Braunschweig
> >                    Langer Kamp 8
> >                    38106 Braunschweig
> >                    Germany
> >                    Tel.: 00-49-531-391-3073
> >                    Fax   00-49-531-391-3058
> >                    e-mail 
> > <>
> 
> 
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> 

                   Priv.-Doz. Dr. Martin Bäker
                   Institut für Werkstoffe
                   Technische Universität Braunschweig
                   Langer Kamp 8
                   38106 Braunschweig
                   Germany
                   Tel.: 00-49-531-391-3073
                   Fax   00-49-531-391-3058
                   e-mail 
<>