Hi, all,

when installing IMP (2.1.1), I met following errors,

Built target RMF-rmf_slice

[ 34%] Built target RMF-rmf_pdb

[ 34%] Built target RMF-rmf_transform

[ 34%] Built target RMF-rmf_validate

[ 35%] Built target RMF-rmf_xml

[ 35%] Built target RMF-rmf_update

[ 35%] Building CXX object modules/cgal/src/CMakeFiles/IMP.cgal-lib.dir/__/__/__/src/cgal_all.cpp.o

[ 37%] [ 37%] [ 37%] Built target _RMF_HDF5

Built target RMF-test_associations

Built target _RMF

[ 37%] Built target RMF-test_buffer

[ 37%] Built target RMF-test_fill

[ 38%] Built target IMP.benchmark-doc

[ 38%] [ 38%] Built target RMF-test_json_encode_decode

Built target RMF.benchmark_rmf

[ 38%] Built target IMP.kmeans-doc

[ 38%] [ 38%] Built target IMP.mpi-doc

Built target IMP.test-doc

[ 39%] Built target RMF.benchmark_size

In file included from /imp5/imp/src/cgal_all.cpp:5:

imp-2.1.1/modules/cgal/src/internal/polyhedrons.cpp: In function боstd::pair<IMP::base::Vector<IMP::algebra::VectorD<3> >, IMP::base::Vector<int> > IMP::cgal::internal::get_skin_surface(const IMP::algebra::Sphere3Ds&)бп:

imp5/imp-2.1.1/modules/cgal/src/internal/polyhedrons.cpp:275: error: боSurface_mesh_simplificationбп is not a namespace-name

imp5/imp-2.1.1/modules/cgal/src/internal/polyhedrons.cpp:275: error: expected namespace-name before бо;бп token

make[2]: *** [modules/cgal/src/CMakeFiles/IMP.cgal-lib.dir/__/__/__/src/cgal_all.cpp.o] Error 1

make[1]: *** [modules/cgal/src/CMakeFiles/IMP.cgal-lib.dir/all] Error 2

make: *** [all] Error 2

I am using CGAL-4.5.2 and mpfr-3.1.1, could anybody tell me what is wrong?

Thanks!

Best,

Tong Chen