Merge branch 'master' into 'master'

Adding OpenBLAS, setting default for GNU compiler, sourcing mpivars + Update gcc,g++,gfortran and OpenMPI

See merge request !1

Dockerfile

@@ -5,11 +5,23 @@ RUN zypper install -y git \
  && zypper install -y -t pattern devel_basis devel_C_C++ devel_java \
  && zypper install -y python curl \
  && zypper install -y boost-devel cmake cgal-devel lcov \
- && zypper install -y gcc7-c++ gcc-fortran gcc8-fortran \
- && zypper ar -f -n OSS http://download.opensuse.org/tumbleweed/repo/oss OSS \
- && zypper install -y gcc8 gcc8-c++ \
+ && zypper install -y gcc9 gcc9-c++ gcc9-fortran \
  && zypper install -y libqt5-qtbase-devel \
  && zypper install -y wget \
  && zypper install -y doxygen \
- && zypper install -y openmpi3-devel 
+ && zypper install -y openmpi4-devel \
+ && zypper install -y openblas-devel openblas-devel-headers \
+ && zypper install -y libopenblas_pthreads0 libopenblas_pthreads-devel \
+ && update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-9 9 \
+ && update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-9 9 \
+ && update-alternatives --install /usr/bin/gfortran gfortran /usr/bin/gfortran-9 9 
 
+# Define the ENTRYPOINT for subsequent commands (CMD)
+ENTRYPOINT ["/bin/bash", "-l", "-c"]
+# SHELL defines which login shell will be used within RUN steps
+SHELL ["/bin/bash", "-l", "-c"]
+# By default the container will start a bash shell
+CMD ["bash"]
+
+# Source MPI environment script
+RUN echo "source /usr/lib64/mpi/gcc/openmpi4/bin/mpivars.sh" >> /etc/bash.bashrc