# Clone the repo and change into it
git clone https://github.com/llvm/llvm-project.git && cd llvm-project

# Apply this patch
# https://kashyapc.fedorapeople.org/risc-v/patches/0001-Report-false-for-JIT-support-on-RISC-V.patch

# Configure the build environment
cmake -G Ninja -S llvm -B build \
  -DLLVM_ENABLE_PROJECTS="mlir" \
  -DLLVM_TARGETS_TO_BUILD="RISCV" \
  -DCMAKE_BUILD_TYPE=Release \
  -DLLVM_ENABLE_ASSERTIONS=ON \
  -DLLVM_USE_LINKER=lld \
  -DCMAKE_C_COMPILER=clang \
  -DCMAKE_CXX_COMPILER=clang++

# Build MLIR
ninja -C build check-mlir