Partially revert r335236

Jim pointed out that XCode has build configurations that build without
python and removing the ifdefs around the python code breaks them.

This reverts the #ifdef part of the above patch, while keeping the cmake
parts.

llvm-svn: 335260

lldb/source/Plugins/ScriptInterpreter/Python/PythonDataObjects.cpp

@@ -7,6 +7,12 @@
 //
 //===----------------------------------------------------------------------===//
 
+#ifdef LLDB_DISABLE_PYTHON
+
+// Python is disabled in this build
+
+#else
+
 #include "PythonDataObjects.h"
 #include "ScriptInterpreterPython.h"
 
@@ -1028,3 +1034,5 @@ bool PythonFile::GetUnderlyingFile(File &file) const {
   file.SetOptions(PythonFile::GetOptionsFromMode(py_mode.GetString()));
   return file.IsValid();
 }
+
+#endif