One can argue that it qualifies as a toolchain tool rather than "internal llvm tool". This will make it part of builds which set the LLVM_INSTALL_TOOLCHAIN_ONLY cmake option, such as the Windows installer. Fixes https://github.com/llvm/llvm-project/issues/53461 Differential revision: https://reviews.llvm.org/D118606
See docs/CMake.html for instructions on how to build LLVM with CMake.