simplify if

Author: DavidSpickett

lldb/cmake/modules/FindPythonAndSwig.cmake

@@ -66,8 +66,7 @@ else()
 endif()
 
 set(LLDB_RECOMMENDED_PYTHON "3.8")
-if(Python3_LIBRARIES AND Python3_INCLUDE_DIRS AND Python3_EXECUTABLE AND LLDB_ENABLE_SWIG
-   AND "${Python3_VERSION}" VERSION_LESS "${LLDB_RECOMMENDED_PYTHON}")
+if(PYTHONANDSWIG_FOUND AND "${Python3_VERSION}" VERSION_LESS "${LLDB_RECOMMENDED_PYTHON}")
   message(WARNING "Using Python ${Python3_VERSION}. ${LLDB_RECOMMENDED_PYTHON} "
                   "is recommended and will be required from LLDB 21.")
 endif()