45 lines
1.6 KiB
Bash
Executable File
45 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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set -ex
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if [ -n "$CLANG_VERSION" ]; then
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if [[ $CLANG_VERSION == 9 && $UBUNTU_VERSION == 18.04 ]]; then
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sudo apt-get update
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# gpg-agent is not available by default on 18.04
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sudo apt-get install -y --no-install-recommends gpg-agent
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wget --no-check-certificate -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
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apt-add-repository "deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-${CLANG_VERSION} main"
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elif [[ $UBUNTU_VERSION == 22.04 ]]; then
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# work around ubuntu apt-get conflicts
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sudo apt-get -y -f install
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fi
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sudo apt-get update
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apt-get install -y --no-install-recommends clang-"$CLANG_VERSION"
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apt-get install -y --no-install-recommends llvm-"$CLANG_VERSION"
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# Install dev version of LLVM.
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if [ -n "$LLVMDEV" ]; then
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sudo apt-get install -y --no-install-recommends llvm-"$CLANG_VERSION"-dev
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fi
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# Use update-alternatives to make this version the default
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update-alternatives --install /usr/bin/clang clang /usr/bin/clang-"$CLANG_VERSION" 50
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update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-"$CLANG_VERSION" 50
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# Override cc/c++ to clang as well
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update-alternatives --install /usr/bin/cc cc /usr/bin/clang 50
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update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++ 50
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# clang's packaging is a little messed up (the runtime libs aren't
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# added into the linker path), so give it a little help
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clang_lib=("/usr/lib/llvm-$CLANG_VERSION/lib/clang/"*"/lib/linux")
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echo "$clang_lib" > /etc/ld.so.conf.d/clang.conf
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ldconfig
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# Cleanup package manager
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apt-get autoclean && apt-get clean
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rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
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fi
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