Feature: Add docker container for clang-based compilation

.github/workflows/docker-image.yml

@@ -9,72 +9,91 @@ on:
   workflow_dispatch:
 
 jobs:
-  t8_dependencies:
+  t8_clang_dependencies:
     strategy:
-      fail-fast: false
+      fail-fast: true
       matrix:
-        include: 
+        include:
           - os: ubuntu-latest
             target_os: ubuntu
-    runs-on: ${{ matrix.os }} 
+    runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v2
     - name: Build the docker image
       run: |
-        docker build --tag dlramr/t8code-${{ matrix.target_os }}:t8-dependencies dependencies/${{ matrix.target_os }}
+        docker build --tag dlramr/t8code-${{ matrix.target_os }}:t8-clang-dependencies clang/${{ matrix.target_os }}
     - name: Push the docker image
       env: # Set the secret as an input
         docker_token: ${{ secrets.DOCKER_TOKEN }}
       run: |
         echo ${{ env.docker_token }} | docker login --username dlramr --password-stdin
-        docker push dlramr/t8code-${{ matrix.target_os }}:t8-dependencies
-  with_t8code:
-    needs: t8_dependencies
-    strategy:
-      fail-fast: false
-      matrix:
-        include: 
-          - os: ubuntu-latest
-            target_os: ubuntu
-            tag: t8-1.0.0
-            t8code_version: 1.0.0
-          - os: ubuntu-latest
-            target_os: ubuntu
-            tag: t8-1.1.0
-            t8code_version: 1.1.0
-          - os: ubuntu-latest
-            target_os: ubuntu
-            tag: t8-1.2.0
-            t8code_version: 1.2.0
-          - os: ubuntu-latest
-            target_os: ubuntu
-            tag: t8-1.3.0
-            t8code_version: 1.3.0
-          - os: ubuntu-latest
-            target_os: ubuntu
-            tag: t8-1.4.1
-            t8code_version: 1.4.1
-          - os: ubuntu-latest
-            target_os: ubuntu
-            tag: t8-1.5.0
-            t8code_version: 1.5.0
-          - os: ubuntu-latest
-            target_os: ubuntu
-            tag: t8-1.6.1
-            t8code_version: 1.6.1
-          - os: ubuntu-latest
-            target_os: ubuntu
-            tag: t8-2.0.0
-            t8code_version: 2.0.0
-    runs-on: ${{ matrix.os }} 
-    steps:
-    - uses: actions/checkout@v2
-    - name: Build the docker image
-      run: |
-        docker build --build-arg t8code_version=${{ matrix.t8code_version}} --tag dlramr/t8code-${{ matrix.target_os }}:${{ matrix.tag }} t8code/${{ matrix.target_os }}
-    - name: Push the docker image
-      env: # Set the secret as an input
-        docker_token: ${{ secrets.DOCKER_TOKEN }}
-      run: |
-        echo ${{ env.docker_token }} | docker login --username dlramr --password-stdin
-        docker push dlramr/t8code-${{ matrix.target_os }}:${{ matrix.tag }}
+        docker push dlramr/t8code-${{ matrix.target_os }}:t8-clang-dependencies
+  # t8_dependencies:
+  #   strategy:
+  #     fail-fast: false
+  #     matrix:
+  #       include:
+  #         - os: ubuntu-latest
+  #           target_os: ubuntu
+  #   runs-on: ${{ matrix.os }}
+  #   steps:
+  #   - uses: actions/checkout@v2
+  #   - name: Build the docker image
+  #     run: |
+  #       docker build --tag dlramr/t8code-${{ matrix.target_os }}:t8-dependencies dependencies/${{ matrix.target_os }}
+  #   - name: Push the docker image
+  #     env: # Set the secret as an input
+  #       docker_token: ${{ secrets.DOCKER_TOKEN }}
+  #     run: |
+  #       echo ${{ env.docker_token }} | docker login --username dlramr --password-stdin
+  #       docker push dlramr/t8code-${{ matrix.target_os }}:t8-dependencies
+  # with_t8code:
+  #   needs: t8_dependencies
+  #   strategy:
+  #     fail-fast: false
+  #     matrix:
+  #       include:
+  #         - os: ubuntu-latest
+  #           target_os: ubuntu
+  #           tag: t8-1.0.0
+  #           t8code_version: 1.0.0
+  #         - os: ubuntu-latest
+  #           target_os: ubuntu
+  #           tag: t8-1.1.0
+  #           t8code_version: 1.1.0
+  #         - os: ubuntu-latest
+  #           target_os: ubuntu
+  #           tag: t8-1.2.0
+  #           t8code_version: 1.2.0
+  #         - os: ubuntu-latest
+  #           target_os: ubuntu
+  #           tag: t8-1.3.0
+  #           t8code_version: 1.3.0
+  #         - os: ubuntu-latest
+  #           target_os: ubuntu
+  #           tag: t8-1.4.1
+  #           t8code_version: 1.4.1
+  #         - os: ubuntu-latest
+  #           target_os: ubuntu
+  #           tag: t8-1.5.0
+  #           t8code_version: 1.5.0
+  #         - os: ubuntu-latest
+  #           target_os: ubuntu
+  #           tag: t8-1.6.1
+  #           t8code_version: 1.6.1
+  #         - os: ubuntu-latest
+  #           target_os: ubuntu
+  #           tag: t8-2.0.0
+  #           t8code_version: 2.0.0
+  #   runs-on: ${{ matrix.os }}
+  #   steps:
+  #   - uses: actions/checkout@v2
+  #   - name: Build the docker image
+  #     run: |
+  #       docker build --build-arg t8code_version=${{ matrix.t8code_version}} --tag dlramr/t8code-${{ matrix.target_os }}:${{ matrix.tag }} t8code/${{ matrix.target_os }}
+  #   - name: Push the docker image
+  #     env: # Set the secret as an input
+  #       docker_token: ${{ secrets.DOCKER_TOKEN }}
+  #     run: |
+  #       echo ${{ env.docker_token }} | docker login --username dlramr --password-stdin
+  #       docker push dlramr/t8code-${{ matrix.target_os }}:${{ matrix.tag }}

clang/ubuntu/Dockerfile

@@ -0,0 +1,114 @@
+FROM ubuntu:22.04
+LABEL org.opencontainers.image.authors="Thomas Spenke <thomas.spenke@dlr.de>"
+LABEL Description="Ubuntu 22.04 with clang and openmpi setup to be uses with t8code"
+SHELL ["/bin/bash", "-c"]
+
+# Set vtk version
+ARG vtk_version=9.1.0
+ARG vtk_library_version=9.1
+
+# Set openmpi version
+ARG ompi_version=4.1.6
+ARG ompi_library_version=4.1
+
+# Set environment variables
+ENV DEBIAN_FRONTEND=noninteractive
+ENV LIBRARY_PATH=/usr/local/lib
+ENV LD_LIBRARY_PATH=/usr/local/lib
+ENV CUSTOM_CLANG_INSTALL=/custom_clang_install
+ENV CUSTOM_CLANG_BUILD=/custom_clang_build
+
+# Set install paths for openmpi and vtk
+ENV OMPI_INSTALL_PATH=$CUSTOM_CLANG_INSTALL/openmpi_clang
+ENV VTK_INSTALL_PATH=$CUSTOM_CLANG_INSTALL/vtk_clang
+
+#######################################################
+# Install software requirements and build tools       #
+#######################################################
+
+# Install required packages (without recommends to avoid gcc).
+RUN apt-get update -y && apt-get upgrade -y; \
+    apt-get install -y  wget \
+                        sudo \
+                        tar \
+                        lld \
+                        make \
+                        cmake \
+                        ninja-build \
+                        libc6-dev \
+                        libc++-dev \
+                        libc++abi-dev \
+                        pkg-config \
+                        git \
+                        clang \
+                        gfortran \
+                        ca-certificates \
+                        autoconf automake libtool m4 \
+                        zlib1g-dev libcurl4-openssl-dev \
+# Added for vtk library
+                        libgl1-mesa-dev libx11-dev libxmu-dev libxi-dev \
+                        libxt-dev libxrender-dev libxrandr-dev \
+                        libwayland-dev wayland-protocols \
+                        libfontconfig1-dev libfreetype6-dev \
+                        libxkbcommon-dev libdrm-dev \
+# install opengl libs
+                       xorg-dev \
+                       libglu1-mesa-dev \
+                       freeglut3-dev \
+                       libglew-dev \
+                       libglu1-mesa-dev \
+                       libgl1-mesa-dev \
+# install OpenCASCADE
+                       libocct-foundation-dev \
+                       libocct-modeling-algorithms-dev\
+                       libocct-modeling-data-dev \
+# install NetCDF
+                       libnetcdf-dev
+
+# Prepare folders once
+RUN rm -rf $CUSTOM_CLANG_BUILD && mkdir -p $CUSTOM_CLANG_BUILD && \
+    rm -rf $CUSTOM_CLANG_INSTALL && mkdir -p $CUSTOM_CLANG_INSTALL
+
+# Install openmpi with clang compiler.
+RUN cd $CUSTOM_CLANG_BUILD; \
+    wget https://download.open-mpi.org/release/open-mpi/v${ompi_library_version}/openmpi-${ompi_version}.tar.gz; \
+    tar xf openmpi-${ompi_version}.tar.gz; \
+    cd openmpi-${ompi_version}; \
+    CC=clang CXX=clang++ FC=gfortran ./configure --prefix=$OMPI_INSTALL_PATH; \
+    make -j$(nproc); \
+    make install
+
+# Add OpenMPI to paths and environment variables
+ENV PATH="$OMPI_INSTALL_PATH/bin:$PATH"
+ENV LIBRARY_PATH="$OMPI_INSTALL_PATH/lib:$LIBRARY_PATH"
+ENV LD_LIBRARY_PATH="$OMPI_INSTALL_PATH/lib:$LD_LIBRARY_PATH"
+ENV CPATH="$OMPI_INSTALL_PATH/include:$CPATH"
+
+# Install vtk library with clang compiler
+RUN cd $CUSTOM_CLANG_BUILD; \
+    git clone https://github.com/Kitware/VTK.git; \
+    cd VTK; \
+    git checkout v${vtk_version}; \
+# configure build with cmake
+    rm -rf build && mkdir -p build && cd build ; \
+    cmake .. \
+        -DCMAKE_C_COMPILER=${OMPI_INSTALL_PATH}/bin/mpicc \
+        -DCMAKE_CXX_COMPILER=${OMPI_INSTALL_PATH}/bin/mpicxx \
+        -DCMAKE_INSTALL_PREFIX=${VTK_INSTALL_PATH} \
+        -DBUILD_TESTING=OFF \
+        -DCMAKE_BUILD_TYPE=Release \
+        -DVTK_USE_MPI=ON \
+        -DVTK_GROUP_ENABLE_MPI=YES \
+        -GNinja; \
+# build and install vtk
+    ninja -j4; \
+    ninja install -j4
+
+# Add NetCDF to paths and environment variables
+ENV PATH="$VTK_INSTALL_PATH/bin:$PATH"
+ENV LIBRARY_PATH="$VTK_INSTALL_PATH/lib:$LIBRARY_PATH"
+ENV LD_LIBRARY_PATH="$VTK_INSTALL_PATH/lib:$LD_LIBRARY_PATH"
+ENV CPATH="$VTK_INSTALL_PATH/include:$CPATH"
+
+# Clean up build directories
+RUN rm -rf $CUSTOM_CLANG_BUILD