Index: lldb/cmake/modules/LLDBConfig.cmake
===================================================================
--- lldb/cmake/modules/LLDBConfig.cmake
+++ lldb/cmake/modules/LLDBConfig.cmake
@@ -25,7 +25,7 @@
 
 macro(add_optional_dependency variable description package found)
   cmake_parse_arguments(ARG
-    ""
+    "QUIET"
     "VERSION"
     ""
     ${ARGN})
@@ -45,7 +45,11 @@
   endif()
 
   if(${find_package})
-    find_package(${package} ${ARG_VERSION} ${maybe_required})
+    set(maybe_quiet)
+    if(ARG_QUIET)
+      set(maybe_quiet QUIET)
+    endif()
+    find_package(${package} ${ARG_VERSION} ${maybe_required} ${maybe_quiet})
     set(${variable} "${${found}}")
   endif()
 
@@ -58,7 +62,7 @@
 add_optional_dependency(LLDB_ENABLE_LUA "Enable Lua scripting support in LLDB" LuaAndSwig LUAANDSWIG_FOUND)
 add_optional_dependency(LLDB_ENABLE_PYTHON "Enable Python scripting support in LLDB" PythonAndSwig PYTHONANDSWIG_FOUND)
 add_optional_dependency(LLDB_ENABLE_LIBXML2 "Enable Libxml 2 support in LLDB" LibXml2 LIBXML2_FOUND VERSION 2.8)
-add_optional_dependency(LLDB_ENABLE_FBSDVMCORE "Enable libfbsdvmcore support in LLDB" FBSDVMCore FBSDVMCore_FOUND)
+add_optional_dependency(LLDB_ENABLE_FBSDVMCORE "Enable libfbsdvmcore support in LLDB" FBSDVMCore FBSDVMCore_FOUND QUIET)
 
 option(LLDB_USE_SYSTEM_SIX "Use six.py shipped with system and do not install a copy of it" OFF)
 option(LLDB_USE_ENTITLEMENTS "When codesigning, use entitlements if available" ON)