CGAL users discussion list

[Fernando Cacciola <>]

Hi Tom Dreyfus,

> Installation Manual, chapter 2.4 Exact Arithmetic:
> "Having GMP version 4.1.4 or higher and MPFR version 2.2.1 or higher 
> installed is *highly recommended*."
>
> But I cannot install CGAL 3.4 without MPFR.
Indeed.

That is a documentation bug since GMP and MPFR are requirements.
You need to installed them both.

Best

Fernando Cacciola
www.geometryfactory.com