andrew
9d15af772e
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44 lines
1.2 KiB
Bash
Executable File
44 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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set -euxo pipefail
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LLVM_VERSION="${LLVM_VERSION:-21}"
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MSAN_PREFIX="${MSAN_PREFIX:-$PWD/msan}"
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JOBS="${JOBS:-$(nproc)}"
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cd /tmp
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rm -rf libcxx-msan
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mkdir libcxx-msan
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cd libcxx-msan
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git clone --depth=1 "https://github.com/llvm/llvm-project.git" -b "release/${LLVM_VERSION}.x"
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cmake -S llvm-project/runtimes -B build_msan \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_CXX_COMPILER="clang++-${LLVM_VERSION}" \
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-DCMAKE_C_COMPILER="clang-${LLVM_VERSION}" \
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-DCMAKE_INSTALL_PREFIX="${MSAN_PREFIX}" \
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-DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi;libunwind" \
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-DLLVM_USE_SANITIZER=MemoryWithOrigins
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cmake --build build_msan -j"${JOBS}"
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cmake --install build_msan
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cmake -S llvm-project/runtimes -B build_nomsan \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_CXX_COMPILER="clang++-${LLVM_VERSION}" \
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-DCMAKE_C_COMPILER="clang-${LLVM_VERSION}" \
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-DCMAKE_INSTALL_PREFIX="${MSAN_PREFIX}" \
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-DLLVM_ENABLE_RUNTIMES="libunwind"
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cmake --build build_nomsan -j"${JOBS}"
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cmake --install build_nomsan
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VERSION="$(clang-"${LLVM_VERSION}" --version | head -n1 | sed -E 's/.*clang version ([0-9.]+).*/\1/')"
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TARBALL="msan-toolchain-${VERSION}.tar.zst"
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tar --zstd -cf "${TARBALL}" -C "${MSAN_PREFIX}" .
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TARBALL_PATH="$(pwd)/${TARBALL}"
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echo "Created: ${TARBALL_PATH}"
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