CGAL users discussion list

[Joachim Reichel <>]

Hi,

> hi,
> my program use CGAL::Exact_predicates_exact_constructions_kernel_with_sqrt 
> , type  g++ main.cc  -lCGAL in  command in run command ,and follow message 
> is occur: 
> //////////////////////////////////////////////////////////////////////////////////////////
> /tmp/ccgEbXXZ.o: In function `CORE::AddSubRep<CORE::Sub>::op() const':
> main.cc:(.text._ZNK4CORE9AddSubRepINS_3SubEE2opEv[CORE::AddSubRep<CORE::Sub>::op()
> const]+0x17): undefined reference to `CORE::Sub::name'
[...]
> //////////////////////////////////////////////////////////////////////////////////////////////////////////////////
> please help me , thank and best regard. 

you are using CORE, hence you have to link at least with libCGAL_Core.so
(-lCGAL_Core) as well.

Or use the script "cgal_create_cmake_script" and have a look at the generated
compiler/linker command.

Joachim