+#RUN git clone "https://gerrit.o-ran-sc.org/r/com/log" /opt/log && cd /opt/log && \
+# ./autogen.sh && ./configure && make install && ldconfig
+
+# "Installing Swagger"
+RUN cd /usr/local/go/bin \
+ && wget --quiet https://github.com/go-swagger/go-swagger/releases/download/v0.19.0/swagger_linux_amd64 \
+ && mv swagger_linux_amd64 swagger \
+ && chmod +x swagger
+
+
+WORKDIR /opt/submgr
+
+RUN mkdir pkg
+
+#
+#
+#
+ENV CFLAGS="-DASN_DISABLE_OER_SUPPORT"
+ENV CGO_CFLAGS="-DASN_DISABLE_OER_SUPPORT"
+
+COPY 3rdparty 3rdparty
+RUN cd 3rdparty/libe2ap && \
+ gcc -c ${CFLAGS} -I. -fPIC *.c && \
+ gcc *.o -shared -o libe2ap.so && \
+ cp libe2ap.so /usr/local/lib/ && \
+ cp *.h /usr/local/include/ && \
+ ldconfig
+
+COPY e2ap e2ap
+RUN cd e2ap/libe2ap_wrapper && \
+ gcc -c ${CFLAGS} -fPIC *.c && \
+ gcc *.o -shared -o libe2ap_wrapper.so && \
+ cp libe2ap_wrapper.so /usr/local/lib/ && \
+ cp *.h /usr/local/include/ && \
+ ldconfig
+
+# unittest
+RUN cd e2ap && /usr/local/go/bin/go test -v ./pkg/conv
+RUN cd e2ap && /usr/local/go/bin/go test -v ./pkg/e2ap_wrapper
+
+# test formating (not important)
+RUN cd e2ap && test -z "$(/usr/local/go/bin/gofmt -l pkg/conv/*.go)"
+RUN cd e2ap && test -z "$(/usr/local/go/bin/gofmt -l pkg/e2ap_wrapper/*.go)"
+RUN cd e2ap && test -z "$(/usr/local/go/bin/gofmt -l pkg/e2ap/*.go)"
+RUN cd e2ap && test -z "$(/usr/local/go/bin/gofmt -l pkg/e2ap/e2ap_tests/*.go)"
+
+#
+#
+#
+COPY go.mod go.mod
+COPY go.sum go.sum
+
+RUN /usr/local/go/bin/go mod download