Upload ICON.def

models/ICON/ICON.def

+BootStrap: localimage
+From: /home/maximilian/ubuntu-mpi.img
+
+%labels
+    maintainer IT-IMGW <it.img-wien@univie.ac.at>
+
+%post
+# set noninteractive installation
+export DEBIAN_FRONTEND=noninteractive
+# Install building tools and ICON dependencies:
+apt update -y \
+&& apt install -y \
+  python3           \
+  libhdf5-dev       \
+  libnetcdf-dev     \
+  libnetcdff-dev    \
+  libeccodes-dev    \
+  libblas-dev       \
+  liblapack-dev     \
+  libxml2-dev
+
+# Select the compiler:
+#update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-6 50 \
+#  --slave /usr/bin/gfortran gfortran /usr/bin/gfortran-6
+
+# The command above can be reverted as follows:
+# sudo update-alternatives --remove gcc /usr/bin/gcc-6
+
+# Select MPI libraries and compiler wrappers
+# update-alternatives --set mpi /usr/include/mpich
+# update-alternatives --set mpirun /usr/bin/mpirun.mpich
+# update-alternatives --set mpi /usr/lib/x86_64-linux-gnu/openmpi/include 
+# update-alternatives --set mpirun /usr/bin/mpirun.openmpi
+
+# If the two non-interactive commands above do not work,
+# try the interactive analogues:
+# sudo update-alternatives --config mpirun
+# sudo update-alternatives --config mpi
+
+# Install optional tools:
+apt install -y ksh cdo
+
+# set timezone manually
+ln -fs /usr/share/zoneinfo/UTC /etc/localtime
+dpkg-reconfigure --frontend noninteractive tzdata
+
+%environment
+  # What do we need to build ICON?
+  export INCLUDE=/usr/include/x86_64-linux-gnu
+  export LIBRARY=/usr/lib/x86_64-linux-gnu