CGAL users discussion list

[Joshua A Levine <>]

Nadir,

CGAL 2.4 is not meant to be compiled with g++-4.1.1.  I've had some success 
using g++-3.3.6 to build CGAL 2.4 on ubuntu.  If you want a version that 
builds with g++-4.1.1, try CGAL 3.3.

Josh

Nadir Shah wrote:
> Hi all,
>           I am installing CGAL-2.4 on Fedora 6,Compiler GNU4.1.1. When I
> build the CGAL-2.4 it gives me following error
>   ****************************************************************
>   **                                                            **
>   **                     Compiling CGAL 2.4                     **
>   **                     ==================                     **
>   **                                                            **
>   ****************************************************************
>
>   OS:           i686_Linux-2.6.18-1.2798.fc6
>   COMPILER:     GNU 4.1.1
>   LEDA:         not supported
>   GMP:          not supported
>   CLN:          not supported
>   Qt:           not supported
>
>   Generating Makefiles ... done.
>   Building CGAL_lib ...
>   Compilation of CGAL_lib failed.
>   You will be shown a log now ...
>   ****************************************************************
>   **             Please press <ENTER> to continue.              **
>   ****************************************************************
>
> When I press enter it gives output
>
> /root/CGAL-2.4/include/CGAL/number_utils.h: In function 'NT
> CGAL::NTS::sqrt(const NT&)':
> /root/CGAL-2.4/include/CGAL/number_utils.h:219: error: 'sqrt' is not a
> member of 'CGAL'
> /root/CGAL-2.4/include/CGAL/number_utils.h: In function 'bool
> CGAL::NTS::is_valid(const NT&)':
> /root/CGAL-2.4/include/CGAL/number_utils.h:225: error: 'is_valid' is not a
> member of 'CGAL'
> /root/CGAL-2.4/include/CGAL/number_utils.h: In function 'bool
> CGAL::NTS::is_finite(const NT&)':
> /root/CGAL-2.4/include/CGAL/number_utils.h:231: error: 'is_finite' is not a
> member of 'CGAL'
> /root/CGAL-2.4/include/CGAL/number_utils.h: In function 'bool
> CGAL::NTS::is_integral(const NT&)':
> /root/CGAL-2.4/include/CGAL/number_utils.h:237: error: 'is_integral' is not
> a member of 'CGAL'
> make: *** [Triangulation_3.o] Error 1
> make: Target `lib' not remade because of errors.
>
> Kindly guide/help me in this regard. I will be very thankfull.