diff --git a/llvm/cmake/modules/LLVMExternalProjectUtils.cmake b/llvm/cmake/modules/LLVMExternalProjectUtils.cmake
--- a/llvm/cmake/modules/LLVMExternalProjectUtils.cmake
+++ b/llvm/cmake/modules/LLVMExternalProjectUtils.cmake
@@ -47,8 +47,10 @@
   canonicalize_tool_name(${name} nameCanon)
   if(NOT ARG_TOOLCHAIN_TOOLS)
     set(ARG_TOOLCHAIN_TOOLS clang lld)
-    if(NOT APPLE AND NOT WIN32)
+    if(NOT APPLE AND NOT MSVC)
       list(APPEND ARG_TOOLCHAIN_TOOLS llvm-ar llvm-lipo llvm-ranlib llvm-nm llvm-objcopy llvm-objdump llvm-strip)
+    elseif(APPLE)
+      list(APPEND ARG_TOOLCHAIN_TOOLS llvm-ar llvm-lipo llvm-ranlib)
     endif()
   endif()
   foreach(tool ${ARG_TOOLCHAIN_TOOLS})