27 lines
884 B
Bash
27 lines
884 B
Bash
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#!/usr/bin/env bash
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set -e
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# Checkout LLVM sources
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git clone --depth=1 --branch llvmorg-16.0.6 https://github.com/llvm/llvm-project.git llvm-project
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## Setup libc++ options
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if [ -z "$BUILD_32_BITS" ]; then
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export BUILD_32_BITS=OFF && echo disabling 32 bit build
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fi
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## Build and install libc++ (Use unstable ABI for better sanitizer coverage)
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mkdir llvm-build && cd llvm-build
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cmake -DCMAKE_C_COMPILER=${CC} \
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-DCMAKE_CXX_COMPILER=${CXX} \
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-DCMAKE_BUILD_TYPE=RelWithDebInfo \
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-DCMAKE_INSTALL_PREFIX=/usr \
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-DLIBCXX_ABI_UNSTABLE=OFF \
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-DLLVM_USE_SANITIZER=${LIBCXX_SANITIZER} \
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-DLLVM_BUILD_32_BITS=${BUILD_32_BITS} \
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-DLLVM_ENABLE_RUNTIMES='libcxx;libcxxabi;libunwind' \
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-G "Unix Makefiles" \
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../llvm-project/runtimes/
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make -j cxx cxxabi unwind
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cd ..
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