+# coding=utf-8
+# person_in_charge: mathieu.courtois at edf.fr
+# ======================================================================
+# COPYRIGHT (C) 1991 - 2012 EDF R&D WWW.CODE-ASTER.ORG
+# THIS PROGRAM IS FREE SOFTWARE; YOU CAN REDISTRIBUTE IT AND/OR MODIFY
+# IT UNDER THE TERMS OF THE GNU GENERAL PUBLIC LICENSE AS PUBLISHED BY
+# THE FREE SOFTWARE FOUNDATION; EITHER VERSION 2 OF THE LICENSE, OR
+# (AT YOUR OPTION) ANY LATER VERSION.
+#
+# THIS PROGRAM IS DISTRIBUTED IN THE HOPE THAT IT WILL BE USEFUL, BUT
+# WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF
+# MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. SEE THE GNU
+# GENERAL PUBLIC LICENSE FOR MORE DETAILS.
+#
+# YOU SHOULD HAVE RECEIVED A COPY OF THE GNU GENERAL PUBLIC LICENSE
+# ALONG WITH THIS PROGRAM; IF NOT, WRITE TO EDF R&D CODE_ASTER,
+# 1 AVENUE DU GENERAL DE GAULLE, 92141 CLAMART CEDEX, FRANCE.
+#
+#
+# ======================================================================
+
+from __future__ import absolute_import
+_root = None
+_cata = None
+debug = 0
+
+# Le "current step" est l'etape courante.
+# Une macro se declare etape courante dans sa methode Build avant de construire
+# ses etapes filles ou dans BuildExec avant de les executer.
+# Les etapes simples le font aussi : dans Execute et BuildExec.
+# (Build ne fait rien pour une etape)
+