CGAL users discussion list

[Joachim Reichel <>]

Hi,

> I successfully compile CGAL 3.9 on WIdows XP Pro SP3 with MSVC 2008 Express.
> Now I want to compile another program that used CGAL (pgRouting). When I 
> start
> build I get several warnings
> 
> ------ Build started: Project: routing, Configuration: Release Win32 ------
> 
> Compiling...
> 
> cl : Command line warning D9002 : ignoring unknown option '-g'
> 
> cl : Command line warning D9002 : ignoring unknown option '-lgmp'
> 
> cl : Command line warning D9002 : ignoring unknown option '-frounding-math'
> 
> As I understand this warnings related to CGAL and it's additional
> libraries such as
> gmp and mpfr. Is it safe to ignore this warnings or I need to change
> something in
> my development environment?

the warnings are not CGAL-specific, there something wrong with the build
system of your other program. It looks as if you are invoking the MSVC
compiler with command-line options for the gcc compiler. You might want
to contact the developers of that other program.

Joachim