Docker with clang & ubuntu

Docker_clang

+FROM ubuntu AS base
+LABEL name "compilerenv"
+# Ubuntu:
+RUN apt-get -y update && apt-get -y install tar wget file cmake deltarpm make \
+  python python-dev git autoconf libtool libgsl-dev zlib1g-dev libstdc++-7-dev \
+  libtinfo-dev && apt-get -y clean
+# installing tzdata needs timezone
+RUN export DEBIAN_FRONTEND=noninteractive && apt-get -y install tzdata \
+    && ln -fs /usr/share/zoneinfo/Europe/Amsterdam /etc/localtime \
+    && dpkg-reconfigure --frontend noninteractive tzdata && apt-get -y clean
+RUN ln -s $(which cmake) /usr/bin/cmake3
+# Fedora:
+# RUN yum -y update && yum -y install tar wget file which cmake3 deltarpm make \
+#   python2 python2-devel git autoconf libtool gsl-devel zlib-devel libstdc++-devel \
+#   tzdata && yum -y clean all
+
+ENV MAIN_PREFIX /cvmfs/pheno.egi.eu/HEJ
+
+COPY .bash_profile /root/.bash_profile
+COPY .bashrc /root/.bashrc
+COPY main_env.sh $MAIN_PREFIX/main_env.sh
+
+ENV CLANG_PREFIX $MAIN_PREFIX/clang_9
+
+# Build docker
+FROM base AS builder
+# Ubuntu:
+RUN . /root/.bashrc \
+  && apt-get -y install bzip2 tcl expect dejagnu binutils xz-utils build-essential
+# Fedora:
+# RUN . /root/.bashrc \
+#   && yum -y install bzip2 tcl expect dejagnu binutils
+
+ENV T_CLANG_VERSION 9.0.0
+ENV T_CLANG_NAME clang+llvm-${T_CLANG_VERSION}-x86_64-linux-gnu-ubuntu-18.04
+
+ENV LANG C.UTF-8
+# Install clang
+WORKDIR $CLANG_PREFIX
+RUN wget -O- http://releases.llvm.org/${T_CLANG_VERSION}/${T_CLANG_NAME}.tar.xz | \
+  tar xJ -C . && mv ${T_CLANG_NAME}/* . && rm -rf ${T_CLANG_NAME}
+
+ENV CC $CLANG_PREFIX/bin/clang
+ENV CXX $CLANG_PREFIX/bin/clang++
+ENV PATH $CLANG_PREFIX/bin:$PATH
+ENV LD_LIBRARY_PATH $CLANG_PREFIX/lib64:$CLANG_PREFIX/lib
+
+# create env. file
+WORKDIR $CLANG_PREFIX
+COPY gccenv.sh $CLANG_PREFIX/clangenv.sh
+RUN . /root/.bashrc && sed -i -e "s GCC CLANG g" clangenv.sh
+RUN . /root/.bashrc && sed -i -e "s gcc clang g" clangenv.sh
+RUN . /root/.bashrc && sed -i -e "s g++ clang++ g" clangenv.sh
+RUN . /root/.bashrc && sed -i -e "s CLANG_PREFIX ${CLANG_PREFIX} g" clangenv.sh
+RUN . /root/.bashrc && printf 'source '$CLANG_PREFIX'/clangenv.sh\n' >> $MAIN_PREFIX/main_env.sh
+
+# Final docker
+FROM base
+
+ENV CC $CLANG_PREFIX/bin/clang
+ENV CXX $CLANG_PREFIX/bin/clang++
+ENV PATH $CLANG_PREFIX/bin:$PATH
+ENV LD_LIBRARY_PATH $CLANG_PREFIX/lib64:$CLANG_PREFIX/lib
+
+COPY --from=builder $CLANG_PREFIX $CLANG_PREFIX
+COPY --from=builder $MAIN_PREFIX/main_env.sh $MAIN_PREFIX/main_env.sh