OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › HPC: Run OpenLB in GCC-8.2.0 › Reply To: HPC: Run OpenLB in GCC-8.2.0 November 23, 2021 at 2:09 pm #6192 mathiasKeymaster The libary “features.h” is missing which has nothing to do with OpenLB. It seems that the compiler are not installed correctly.