# LLVM installation on Ubuntu ## Command - [Requires](https://sprout-stilton-4d3.notion.site/llvmd628074627c44189a162998d88bca5eb) ``` $ git clone https://github.com/llvm/llvm-project.git ``` ``` $ cd llvm_project ``` ``` $ cmake -S llvm -B build -G Ninja -DLLVM_ENABLE_PROJECTS="clang" -DLLVM_USE_LINKER=lld -DCMAKE_BUILD_TYPE=RelWithDebInfo -DLLVM_ENABLE_ASSERTIONS=ON -DLLVM_TARGETS_TO_BUILD="X86;RISCV" -DBUILD_SHARED_LIBS=ON -DLLVM_USE_SPLIT_DWARF=ON -DLLVM_OPTIMIZED_TABLEGEN=ON ``` ``` cmake\ -S llvm\ -B build\ -G Ninja\ -DLLVM_ENABLE_PROJECTS="clang"\ -DLLVM_USE_LINKER=lld\ -DCMAKE_BUILD_TYPE=RelWithDebInfo\ -DLLVM_ENABLE_ASSERTIONS=ON\ -DLLVM_TARGETS_TO_BUILD="X86;RISCV"\ -DBUILD_SHARED_LIBS=ON\ -DLLVM_USE_SPLIT_DWARF=ON\ -DLLVM_OPTIMIZED_TABLEGEN=ON\ ``` ``` $ cd build ``` ``` $ ninja && sudo ninja install ``` ``` $ clang --vsrsion ``` ``` $ llvm-as --version ```