.... #437
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| --- | |
| name: Sparse Zephyr | |
| # 'workflow_dispatch' allows running this workflow manually from the | |
| # 'Actions' tab | |
| # yamllint disable-line rule:truthy | |
| on: [push, pull_request, workflow_dispatch, workflow_call] | |
| jobs: | |
| # As of sparse commit ce1a6720f69e / Sept 2022, the exit status of | |
| # sparse.c is an unusable mess and always zero in practice. Moreover | |
| # SOF has hundreds of sparse warnings right now. So fail only on a | |
| # small subset of specific warnings defined in | |
| # sof/scripts/parse_sparse_output.sh | |
| warnings-subset: | |
| # We're sharing the sparse binary with the zephyr-build container so keep | |
| # this in sync with it. | |
| runs-on: ubuntu-22.04 | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| platform: [tgl, mtl, lnl] | |
| steps: | |
| - name: git clone sparse analyzer | |
| uses: actions/checkout@v4 | |
| with: | |
| repository: thesofproject/sparse | |
| fetch-depth: 0 | |
| filter: 'tree:0' | |
| path: workspace/sparse | |
| # As of its 2023 commit 98b203419679, sparse-llvm.c uses symbols | |
| # (LLVMConstGEP, LLVMBuildLoad, LLVMBuildCall,...) which are: | |
| # - -Wdeprecated in LLVM v14 | |
| # - Removed in LLVM v16 | |
| - name: build sparse analyzer | |
| run: cd workspace/sparse && make -j4 # HAVE_LLVM=no | |
| - name: git clone sof | |
| uses: actions/checkout@v4 | |
| with: | |
| path: ./workspace/sof | |
| fetch-depth: 0 # fix git describe | |
| filter: 'tree:0' | |
| - name: west clones | |
| run: pip3 install west && cd workspace/sof/ && west init -l && | |
| west update --narrow --fetch-opt=--depth=5 | |
| # Not strictly necessary but saves a lot of scrolling in the next step | |
| # Caching a 12G image is unfortunately not possible: | |
| # https://github.com/ScribeMD/docker-cache/issues/304 | |
| # For faster builds we would have to pay for some persistent runners. | |
| - name: Download docker image && ls /opt/toolchains/ | |
| run: cd workspace && ./sof/zephyr/docker-run.sh ls -l /opt/toolchains/ | |
| # --pristine is important to reproduce _warnings_. It makes no | |
| # difference for github but it's useful for anyone trying to | |
| # reproduce and copying the command from the logs. | |
| # "sparse" is currently incompatible with PICOLIBC (the new Zephyr default), | |
| # see https://github.com/zephyrproject-rtos/zephyr/issues/63003 | |
| - name: analyze zephyr | |
| working-directory: ./workspace | |
| run: | | |
| ./sof/zephyr/docker-run.sh \ | |
| ./sof/zephyr/docker-build.sh ${{ matrix.platform }} \ | |
| --cmake-args=-DZEPHYR_SCA_VARIANT=sparse --cmake-args=-DCONFIG_LOG_USE_VLA=n \ | |
| --cmake-args=-DCONFIG_MINIMAL_LIBC=y \ | |
| --pristine 2>&1 | tee _.log | |
| printf '\n\n\t\t\t ---- Messages below are treated as sparse errors --- \n\n\n' | |
| (set -x; ./sof/scripts/parse_sparse_output.sh ${{ matrix.platforms.platform }} <_.log) |