write_verilog: avoid emitting empty cases. #2312
Workflow file for this run
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| name: Build and run tests (Linux) | |
| on: [push, pull_request] | |
| jobs: | |
| test-linux: | |
| runs-on: ${{ matrix.os.id }} | |
| strategy: | |
| matrix: | |
| os: | |
| - { id: ubuntu-20.04, name: focal } | |
| compiler: | |
| - 'clang-12' | |
| - 'gcc-11' | |
| cpp_std: | |
| - 'c++11' | |
| - 'c++14' | |
| - 'c++17' | |
| - 'c++20' | |
| include: | |
| # Limit the older compilers to C++11 mode | |
| - os: { id: ubuntu-20.04, name: focal } | |
| compiler: 'clang-11' | |
| cpp_std: 'c++11' | |
| - os: { id: ubuntu-20.04, name: focal } | |
| compiler: 'gcc-10' | |
| cpp_std: 'c++11' | |
| fail-fast: false | |
| steps: | |
| - name: Install Dependencies | |
| shell: bash | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install gperf build-essential bison flex libreadline-dev gawk tcl-dev libffi-dev git graphviz xdot pkg-config python python3 libboost-system-dev libboost-python-dev libboost-filesystem-dev zlib1g-dev | |
| - name: Setup GCC | |
| if: startsWith(matrix.compiler, 'gcc') | |
| shell: bash | |
| run: | | |
| CXX=${CC/#gcc/g++} | |
| sudo apt-add-repository ppa:ubuntu-toolchain-r/test | |
| sudo apt-get update | |
| sudo apt-get install $CC $CXX | |
| echo "CC=$CC" >> $GITHUB_ENV | |
| echo "CXX=$CXX" >> $GITHUB_ENV | |
| echo "CXXFLAGS=-Wp,-D_GLIBCXX_ASSERTIONS" >> $GITHUB_ENV | |
| env: | |
| CC: ${{ matrix.compiler }} | |
| - name: Setup Clang | |
| if: startsWith(matrix.compiler, 'clang') | |
| shell: bash | |
| run: | | |
| wget https://apt.llvm.org/llvm-snapshot.gpg.key | |
| sudo apt-key add llvm-snapshot.gpg.key | |
| rm llvm-snapshot.gpg.key | |
| sudo apt-add-repository "deb https://apt.llvm.org/${{ matrix.os.name }}/ llvm-toolchain-${{ matrix.os.name }} main" | |
| sudo apt-get update | |
| CXX=${CC/#clang/clang++} | |
| sudo apt-get install $CC $CXX | |
| echo "CC=$CC" >> $GITHUB_ENV | |
| echo "CXX=$CXX" >> $GITHUB_ENV | |
| env: | |
| CC: ${{ matrix.compiler }} | |
| - name: Runtime environment | |
| shell: bash | |
| env: | |
| WORKSPACE: ${{ github.workspace }} | |
| run: | | |
| echo "GITHUB_WORKSPACE=`pwd`" >> $GITHUB_ENV | |
| echo "$GITHUB_WORKSPACE/.local/bin" >> $GITHUB_PATH | |
| echo "procs=$(nproc)" >> $GITHUB_ENV | |
| - name: Tool versions | |
| shell: bash | |
| run: | | |
| $CC --version | |
| $CXX --version | |
| - name: Checkout Yosys | |
| uses: actions/checkout@v3 | |
| - name: Get iverilog | |
| shell: bash | |
| run: | | |
| git clone https://github.com/steveicarus/iverilog.git | |
| - name: Cache iverilog | |
| id: cache-iverilog | |
| uses: actions/cache@v3 | |
| with: | |
| path: .local/ | |
| key: ${{ matrix.os.id }}-${{ hashFiles('iverilog/.git/refs/heads/master') }} | |
| - name: Build iverilog | |
| if: steps.cache-iverilog.outputs.cache-hit != 'true' | |
| shell: bash | |
| run: | | |
| mkdir -p $GITHUB_WORKSPACE/.local/ | |
| cd iverilog | |
| autoconf | |
| CC=gcc CXX=g++ ./configure --prefix=$GITHUB_WORKSPACE/.local | |
| make -j${{ env.procs }} | |
| make install | |
| - name: Build yosys | |
| shell: bash | |
| run: | | |
| make config-${CC%%-*} | |
| make -j${{ env.procs }} CCXXSTD=${{ matrix.cpp_std }} CC=$CC CXX=$CC LD=$CC | |
| - name: Run tests | |
| if: (matrix.cpp_std == 'c++11') && (matrix.compiler == 'gcc-11') | |
| shell: bash | |
| run: | | |
| make -j${{ env.procs }} test CXXSTD=${{ matrix.cpp_std }} CC=$CC CXX=$CC LD=$CC |