llvm clang源码编译安装

llvm clang安装

二进制预编译apt安装#

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sudo apt install llvm-10 llvm-10-dev llvm-10-tools clang-10

源码编译安装#

安装依赖#

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sudo apt install gcc-multilib

下载源码#

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git clone --branch llvmorg-13.0.0 --recursive https://github.com/llvm/llvm-project

编译安装#

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cd llvm-project

cmake -S llvm -B build_release -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr/local/llvm -G "Ninja" -DLLVM_USE_LINKER="gold" -DLLVM_ENABLE_PROJECTS="clang;clang-tools-extra;lld;lldb" -DLLVM_ENABLE_RUNTIMES="libc;compiler-rt;libcxx;libcxxabi;libunwind"

cd build_release
ninja
sudo ninja install

check version#

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clang --version