Add Dockerfile

Dockerfile

@@ -0,0 +1,37 @@
+FROM ubuntu:22.04 AS builder
+
+ENV SNAP_FIMEX_VERSION=1.9
+
+RUN apt-get update -y && \
+    apt-get install -y software-properties-common && \
+    add-apt-repository -y ppa:met-norway/fimex && \
+    apt-get update -y && \
+    apt-get install -y libnetcdff-dev gfortran libfimex-$SNAP_FIMEX_VERSION-dev make && \
+    apt-get remove -y software-properties-common && \
+    apt-get -y autoremove && \
+    rm -rf /var/lib/apt/lists/*
+
+WORKDIR /snap
+ARG VERSION="latest"
+ADD src .
+RUN ln --symbolic --force gcc_pkgconfig.mk current.mk
+ENV SNAP_USE_OMP=1
+RUN make clean && make
+
+FROM ubuntu:22.04
+
+ENV SNAP_FIMEX_VERSION=1.9
+
+RUN apt-get update -y && \
+    apt-get install -y software-properties-common && \
+    add-apt-repository -y ppa:met-norway/fimex && \
+    apt-get update -y && \
+    apt-get install -y libnetcdff7 libfimex-$SNAP_FIMEX_VERSION-0 tini && \
+    apt-get remove -y software-properties-common && \
+    apt-get -y autoremove && \
+    rm -rf /var/lib/apt/lists/*
+
+WORKDIR /snap
+COPY --from=builder /snap/naccident/bsnap_naccident /snap/bsnap
+
+ENTRYPOINT ["/usr/bin/env", "TINI_VERBOSITY=0", "/usr/bin/tini", "-g", "--", "/snap/bsnap"]

src/gcc_pkgconfig.mk

@@ -12,6 +12,9 @@ endif
 ifdef SNAP_BOUND_CHECKS
   F77FLAGS+=$(F77BOUNDFLAGS)
 endif
+ifdef SNAP_USE_OMP
+  F77FLAGS+=-fopenmp
+endif
 
 # optional versioned fimex
 FIMEX = fimex