Build LLVM From Source

Posted on In ,

Quickly had Github LLVM built from source again. Just follow the LLVM official website:

1. Git clone

1
2
$ ➜ git clone https://github.com/llvm/llvm-project.git
$ ➜ cd llvm-project

2. CMake Configuration

1
$ ➜ llvm-project git:(main) cmake -S llvm -B build -G Ninja -DCMAKE_BUILD_TYPE=RelWithDebInfo -DLLVM_ENABLE_PROJECTS=all -DBUILD_SHARED_LIBS=ON

3. Build

1
$ ➜ llvm-project git:(main) cmake --build build -j32

4. Installation

1
$ ➜ llvm-project git:(main) sudo cmake --install build --prefix /usr/local