llvm-project/llvm/lib/Demangle/CMakeLists.txt

add_llvm_library(LLVMDemangle
  ItaniumDemangle.cpp
  MicrosoftDemangle.cpp
  MicrosoftDemangleNodes.cpp

  ADDITIONAL_HEADER_DIRS
  "${LLVM_MAIN_INCLUDE_DIR}/llvm/Demangle"
)