Is it really necessary to use a MPI compiler? I usually compile with a normal gcc and it seems to work.kkremitzki wrote: ↑Mon Jun 12, 2017 12:17 amYou need to use mpic++ as your CXX compiler, so e.g. add this flag to cmake:
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cmake -DBUILD_QT5=ON -DPYTHON_EXECUTABLE=/usr/bin/python3 freecad-source