CGAL users discussion list

[Hanjun Kim <>]

On Sun, 8 Feb 2009, Joachim Reichel wrote:

> Hi Hanjun,
>
> > Actually, it was installed by computer staff in my department. So, now
> > we have 3.4 installed, but it still doesn't work. We installed using
> > debian package, but it still doesn't work.
> >
> > I tried the following code
> > ==================
> [...]
>
> > ====================
> >
> > I compiled this using the command
> > $g++ abc.cpp -o abc.out
>
> First of all, you need to link with the CGAL libraries. In this example,
> "-lCGAL" is sufficient. Second, you need the g++ option -frounding-math.
>
> > and the error is
> > ==================
> > abc.cpp:1:64: error:
> > CGAL/Exact_predicates_inexact_constructions_kernel.h: No such file or
> > directory
> [...]
> > ==================
>
> The file /usr/include/CGAL/Exact_predicates_inexact_constructions_kernel.h is
> missing. It seems your admins just installed "libcgal3" and missed the
> "libcgal-dev" package (maybe also the "libcgal-demo" package).

 This file is in /tmp/CGAL-3.4/include/CGAL now.
 Could you tell me how to change the path of the link so that I don't have 
to move any files?

Thanks,
Hanjun

> Joachim
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