kohnakagawa/llvm_build.md

Created October 1, 2019 07:59

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llvm for riscv のビルド試行

$ cmake -DLLVM_ENABLE_PROJECTS=clang -G Ninja ../llvm -DCMAKE_BUILD_TYPE="Release" \
  -DBUILD_SHARED_LIBS=True -DLLVM_USE_SPLIT_DWARF=True \
  -DLLVM_OPTIMIZED_TABLEGEN=True -DLLVM_BUILD_TESTS=False \
  -DDEFAULT_SYSROOT="/etc/path/to/riscv64-unknown-elf" \
  -DLLVM_DEFAULT_TARGET_TRIPLE="riscv64-unknown-elf" \
  -DLLVM_TARGETS_TO_BUILD="RISCV"
$ cmake --build .