llvm clang源碼編譯安裝

llvm clang安裝

二進制預編譯apt安裝

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

源碼編譯安裝

安裝依賴

sudo apt install gcc-multilib

下載源碼

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

編譯安裝

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

clang --version