CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

I think you should take a CMakeLists.txt from the example directory
of Nef, copy/paste it and adapt it to your exe.

Sebastien.

On 9/24/19 4:40 PM, Shrabani Ghosh wrote:
> Yes, I have built mpfr and gmp separately and linked to the program.
> Below is the cmakelist file and program. Do you think I did it correct?
>
> # Created by the script cgal_create_CMakeLists
> # This is the CMake script for compiling a set of CGAL applications.
>
>
> ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
> cmakelist file
>
> project( executable )
>
>
> cmake_minimum_required(VERSION 2.8.11)
>
> # CGAL and its components
> find_package( CGAL QUIET COMPONENTS  )
>
> if ( NOT CGAL_FOUND )
>
>    message(STATUS "This project requires the CGAL library, and will not be
> compiled.")
>    return()
>
> endif()
>
> # include helper file
> include( ${CGAL_USE_FILE} )
>
>
> # Boost and its components
> find_package( Boost REQUIRED )
> find_package( GMP REQUIRED )
> find_package( MPFR REQUIRED )
>
> if ( NOT Boost_FOUND )
>
>    message(STATUS "This project requires the Boost library, and will not be
> compiled.")
>
>    return()
>
> endif()
>
> # include for local directory
>
> # include for local package
>
>
> # Creating entries for target: executable
> # ############################
>
> add_executable( executable  comparison.cpp )
>
> add_to_cached_list( CGAL_EXECUTABLE_TARGETS executable )
>
> # Link the executable to CGAL and third-party libraries
> target_link_libraries(executable   ${CGAL_LIBRARIES}
> ${CGAL_3RD_PARTY_LIBRARIES} )
> target_link_libraries(executable   ${GMP_HOME} ${MPFR_HOME} )
> ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
> cpp file
>
>
>
> #include <CGAL/Exact_integer.h>
> #include <CGAL/Extended_homogeneous.h>
> #include <CGAL/Nef_polyhedron_3.h>
> #include <gmp.h>
> #include <gmpxx.h>
> #include <mpfr.h>
> using namespace std;
> typedef CGAL::Exact_integer  NT;
> typedef CGAL::Extended_homogeneous<NT>  Kernel;
> typedef CGAL::Nef_polyhedron_3<Kernel>  Nef_polyhedron;
> //typedef Nef_polyhedron::Plane_3  Plane_3;
> typedef Kernel::Plane_3 Plane_3;
> int main() {
>
>    Nef_polyhedron N1(Plane_3(2,5,7,11), Nef_polyhedron::INCLUDED);
>    Nef_polyhedron N2(Plane_3(2,5,7,11), Nef_polyhedron::EXCLUDED);
>
>    CGAL_assertion(N1 >= N2);
>    CGAL_assertion(N2 <= N1);
>    CGAL_assertion(N1 != N2);
>    CGAL_assertion(N1 > N2);
>    CGAL_assertion(N2 < N1);
>
>    N2 = N2.closure();
>    CGAL_assertion(N1==N2);
>    CGAL_assertion(N1>=N2);
>    CGAL_assertion(N1<=N2);
>
>    return 0;
> }
>
>
>
>
> --
> Sent from: http://cgal-discuss.949826.n4.nabble.com/