Control: tags -1 - help Control: tags -1 pending Thanks Am Fri, Nov 08, 2024 at 09:11:51PM +0100 schrieb Drew Parsons: > We're in the middle of transitioning to OpenMPI 5. OpenMPI 5 removed > libmpi_cxx, which is why this bug happened. > > Bill is certainly right, -lstdc++ -lmpi -lmpi_cxx should not be hardcoded in > build rules. > and just using mpicxx is the simplest method.
Thanks to you and Bill for the helpful hints. > But Build-Depends: libopenmpi-dev is also wrong, unless the program is badly > written and not conformant with the MPI standard. openmpi 5 does not build > on 32-bit arches, so we use mpich. > > Build-Depends: mpi-default-dev is the correct dependency > (alongside removing the hardcoded -lmpi -lmpi_cxx and using CXX=mpicxx) Thank you for clarifying this. Kind regards Andreas. -- https://fam-tille.de
