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- #!/usr/bin/env bash
- # Checkout LLVM sources
- git clone --depth=1 https://github.com/llvm/llvm-project.git llvm-project
- # Setup libc++ options
- if [ -z "$BUILD_32_BITS" ]; then
- export BUILD_32_BITS=OFF && echo disabling 32 bit build
- fi
- # Build and install libc++ (Use unstable ABI for better sanitizer coverage)
- cd ./llvm-project
- cmake -DCMAKE_C_COMPILER=${C_COMPILER} \
- -DCMAKE_CXX_COMPILER=${COMPILER} \
- -DCMAKE_BUILD_TYPE=RelWithDebInfo \
- -DCMAKE_INSTALL_PREFIX=/usr \
- -DLIBCXX_ABI_UNSTABLE=OFF \
- -DLLVM_USE_SANITIZER=${LIBCXX_SANITIZER} \
- -DLLVM_BUILD_32_BITS=${BUILD_32_BITS} \
- -DLLVM_ENABLE_PROJECTS='libcxx;libcxxabi' \
- -S llvm -B llvm-build -G "Unix Makefiles"
- make -C llvm-build -j3 cxx cxxabi
- sudo make -C llvm-build install-cxx install-cxxabi
- cd ..
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