98 lines
4.3 KiB
Docker
98 lines
4.3 KiB
Docker
# This is based off the official LLVM docker container
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# https://github.com/llvm/llvm-project/blob/76fd4bf675b5ceeeca0e4e15cf15d89c7acf4947/llvm/utils/docker/debian10/Dockerfile
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#
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# This was launcher.gcr.io/google/debian10:latest on Sep 22 2022
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# Found by running
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# docker pull launcher.gcr.io/google/debian10:latest && docker images --digests | grep debian10
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FROM launcher.gcr.io/google/debian10@sha256:3242ff21417c7722482c2085f86f28ed4f76cde00bf880f15fc1795975bc2a81
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# Install build dependencies of llvm.
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# First, Update the apt's source list and include the sources of the packages.
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RUN grep deb /etc/apt/sources.list | \
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sed 's/^deb/deb-src /g' >> /etc/apt/sources.list
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# Install compiler, python, etc. We need clang and lld because otherwise we have issues compiling
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# compiler-rt (it fails using the built-in ld).
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#
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# The versions were added after seeing what was available when this image was created on Sep 22 2022
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# Specifying the versions makes this Docker container comply with SLSA level 1.
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RUN apt-get update && \
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apt-get install -y --no-install-recommends \
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ca-certificates=20200601~deb10u2 gnupg=2.2.12-1+deb10u2 \
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build-essential=12.6 cmake=3.13.4-1 make=4.2.1-1.2 python3=3.7.3-1 \
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zlib1g=1:1.2.11.dfsg-1+deb10u2 wget=1.20.1-1.1 unzip=6.0-23+deb10u3 \
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git=1:2.20.1-2+deb10u3 clang=1:7.0-47 lld=1:7.0-47 && \
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rm -rf /var/lib/apt/lists/*
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# Install a newer ninja release. It seems the older version in the debian repos
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# randomly crashes when compiling llvm.
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RUN wget "https://github.com/ninja-build/ninja/releases/download/v1.8.2/ninja-linux.zip" && \
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echo "d2fea9ff33b3ef353161ed906f260d565ca55b8ca0568fa07b1d2cab90a84a07 ninja-linux.zip" \
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| sha256sum -c && \
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unzip ninja-linux.zip -d /usr/local/bin && \
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rm ninja-linux.zip
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ENV TARGET_DIR=/tmp/clang_output
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ENV CLANG_RELEASE=llvmorg-15.0.1
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RUN mkdir -p /tmp/clang && cd /tmp/clang && \
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git clone --depth 1 -b ${CLANG_RELEASE} https://llvm.googlesource.com/llvm-project
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# As of October 21, 2022, iwyu 0.19 (for clang 15) was not yet a branch, so we just checkout
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# tip of tree at that time
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RUN git clone https://github.com/include-what-you-use/include-what-you-use.git /tmp/iwyu && \
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cd /tmp/iwyu && \
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git checkout 6d416d5f90755dd76d55c0f33f9ac0de6dd27b5f
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WORKDIR /tmp/clang/llvm-project
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ENV CC=/usr/bin/clang
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ENV CXX=/usr/bin/clang++
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# https://libcxx.llvm.org/BuildingLibcxx.html#bootstrapping-build
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# https://github.com/include-what-you-use/include-what-you-use#how-to-build-as-part-of-llvm
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# This will build clang first and then use that new clang to build the runtimes and the
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# iwyu probject.
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RUN mkdir ${TARGET_DIR} out && \
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cmake -G Ninja -S llvm -B out \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_INSTALL_PREFIX=${TARGET_DIR} \
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-DLLVM_ENABLE_PROJECTS="clang;lld;clang-tools-extra" \
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-DLLVM_ENABLE_RUNTIMES="all" \
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-DLLVM_INSTALL_TOOLCHAIN_ONLY=ON \
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-DLLVM_USE_LINKER=lld \
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-DLLVM_ENABLE_UNWIND_TABLES=OFF \
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-DLLVM_ENABLE_TERMINFO=OFF \
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-DLLVM_EXTERNAL_PROJECTS=iwyu \
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-DLLVM_EXTERNAL_IWYU_SOURCE_DIR=/tmp/iwyu
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RUN ninja -C out install
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RUN cp out/bin/llvm-symbolizer out/bin/llvm-profdata out/bin/llvm-cov ${TARGET_DIR}/bin
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RUN cp `c++ -print-file-name=libstdc++.so.6` ${TARGET_DIR}/lib
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# Use the newly compiled clang to build TSAN and MSAN libraries.
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ENV CC=${TARGET_DIR}/bin/clang
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ENV CXX=${TARGET_DIR}/bin/clang++
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# It is very important to start the build from the runtimes subfolder and not the llvm subfolder
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# like we did above when following the bootstrapping-build instructions.
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# https://stackoverflow.com/a/73827100/1447621
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RUN mkdir tsan_out && \
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cmake -G Ninja -S runtimes -B tsan_out \
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-DCMAKE_BUILD_TYPE=Release \
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-DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi" \
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-DLLVM_USE_SANITIZER=Thread
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RUN ninja -C tsan_out cxx cxxabi
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RUN cp -r tsan_out/lib ${TARGET_DIR}/tsan
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# We would be following the instructions from
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# https://github.com/google/sanitizers/wiki/MemorySanitizerLibcxxHowTo
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# but those are currently out of date (https://github.com/google/sanitizers/issues/1574)
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RUN mkdir msan_out && \
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cmake -GNinja -S runtimes -B msan_out \
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-DCMAKE_BUILD_TYPE=Release \
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-DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi" \
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-DLLVM_USE_SANITIZER=MemoryWithOrigins
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RUN ninja -C msan_out cxx cxxabi
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RUN cp -r msan_out/lib ${TARGET_DIR}/msan |