CGAL users discussion list

[Marc Glisse <>]

On Sun, 29 Jan 2017, Oren Shpigel wrote:

> Hi,
> I'm trying to use CGAL with clang++-3.8 and libc++.
> I compiled boost, gmp and mpfr, and then compiled CGAL with them (all with
> clang++-3.8 and libc++).
> But when linking my own program with CGAL I get the following error:
>
> //usr/local/lib/libCGAL.so: undefined reference to
> `std::__1::basic_istream<char, std::__1::char_traits<char>
> > ::operator>>(std::__1::basic_istream<char, std::__1::char_traits<char> >&
> (*)(std::__1::basic_istream<char, std::__1::char_traits<char> >&))'
>
> In the CGAL website I saw that CGAL supports clang 3.5 and 3.6.2.
> Do I get this error because clang 3.8 isn't supported?

No.

> What has changed? Is there something I can do to use it?
> Or any other idea about this linker error?

Did you link you program with libc++? It usually helps answering questions 
when we can actually see the command producing the error message, and the 
full message...

--
Marc Glisse