Index: cmake/modules/LLDBConfig.cmake
===================================================================
--- cmake/modules/LLDBConfig.cmake
+++ cmake/modules/LLDBConfig.cmake
@@ -194,6 +194,7 @@
       add_definitions( -DLLDB_PYTHON_HOME="${LLDB_PYTHON_HOME}" )
     endif()
   else()
+    set(Python_ADDITIONAL_VERSIONS 3.7 3.6 3.5 2.7)    
     find_package(PythonInterp)
     find_package(PythonLibs)
   endif()
Index: cmake/modules/LLDBStandalone.cmake
===================================================================
--- cmake/modules/LLDBStandalone.cmake
+++ cmake/modules/LLDBStandalone.cmake
@@ -88,7 +88,6 @@
   include(LLVMDistributionSupport)
 
   if (PYTHON_EXECUTABLE STREQUAL "")
-    set(Python_ADDITIONAL_VERSIONS 3.7 3.6 3.5 3.4 3.3 3.2 3.1 3.0 2.7 2.6 2.5)
     include(FindPythonInterp)
     if( NOT PYTHONINTERP_FOUND )
       message(FATAL_ERROR