--- llvm-9.0.0.src/CMakeLists.txt.orig	2019-08-26 14:31:37.000000000 +0200
+++ llvm-9.0.0.src/CMakeLists.txt	2019-12-04 00:12:17.536142461 +0100
@@ -612,6 +612,18 @@
 set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR OFF CACHE BOOL
   "Enable per-target runtimes directory")
 
+include(FindPythonInterp)
+if( NOT PYTHONINTERP_FOUND )
+  message(FATAL_ERROR
+"Unable to find Python interpreter, required for builds and testing.
+
+Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
+endif()
+
+if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
+  message(FATAL_ERROR "Python 2.7 or newer is required")
+endif()
+
 # All options referred to from HandleLLVMOptions have to be specified
 # BEFORE this include, otherwise options will not be correctly set on
 # first cmake run
@@ -642,18 +654,6 @@
 
 include(HandleLLVMOptions)
 
-include(FindPythonInterp)
-if( NOT PYTHONINTERP_FOUND )
-  message(FATAL_ERROR
-"Unable to find Python interpreter, required for builds and testing.
-
-Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
-endif()
-
-if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
-  message(FATAL_ERROR "Python 2.7 or newer is required")
-endif()
-
 ######
 # LLVMBuild Integration
 #