Transition between CGAL 5.6.1 and 6.1 CMake

[petrasvestartas]

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Issue Details

My old cmake does not work anymore. My short question: what should include in CMake and main C++ header to completely get rid of gmp/mpfr ?

Source Code

https://github.com/petrasvestartas/wood/blob/main/install_ubuntu.sh

Environment

• Operating system (Windows/Mac/Linux, 32/64 bits): Ubuntu
• Compiler: GCC13
• Release or debug mode: Release
• Specific flags used (if any):
• CGAL version: 6.1
• Boost version:
• Other libraries versions if used (Eigen, TBB, etc.):

CMake Output:

How do you get rid of GMP, for boolean mesh methods this is still causing problems: /usr/bin/ld: cgal_mesh_boolean.cpp:(.text._ZNK4CGAL21Side_of_triangle_meshINS_12Surface_meshINS_7Point_3INS_5EpickEEEEENS_5EpeckENS_23Polygon_mesh_processing12Corefinement34Node_vector_exact_vertex_point_mapISt13unordered_mapINS_15SM_Vertex_indexEmSt4hashISB_ESt8equal_toISB_ESaISt4pairIKSB_mEEENS5_12Property_mapISB_S4_EENS8_18Intersection_nodesIS5_SM_SM_Lb1ELb0EEEEENS_9AABB_treeINS_13AABB_traits_3IS6_NS_34AABB_face_graph_triangle_primitiveIS5_SP_St17integral_constantIbLb1EEST_IbLb0EEEENS_7DefaultEEEEEEclERKNS2_IS6_EE[_ZNK4CGAL21Side_of_triangle_meshINS_12Surface_meshINS_7Point_3INS_5EpickEEEEENS_5EpeckENS_23Polygon_mesh_processing12Corefinement34Node_vector_exact_vertex_point_mapISt13unordered_mapINS_15SM_Vertex_indexEmSt4hashISB_ESt8equal_toISB_ESaISt4pairIKSB_mEEENS5_12Property_mapISB_S4_EENS8_18Intersection_nodesIS5_SM_SM_Lb1ELb0EEEEENS_9AABB_treeINS_13AABB_traits_3IS6_NS_34AABB_face_graph_triangle_primitiveIS5_SP_St17integral_constantIbLb1EEST_IbLb0EEEENS_7DefaultEEEEEEclERKNS2_IS6_EE]+0x1414): undefined reference to__gmpq_clear'`

[lrineau]

@petrasvestartas You have found a solution?