[Boost-commit] svn:boost r40070 - branches/build/python_port/python/boost/build/engine

From: ghost_at_[hidden]
Date: 2007-10-16 01:42:09

Author: vladimir_prus
Date: 2007-10-16 01:42:09 EDT (Tue, 16 Oct 2007)
New Revision: 40070
URL: http://svn.boost.org/trac/boost/changeset/40070

Log:
Allow to register same bjam action repeatedly.

Text files modified: 
   branches/build/python_port/python/boost/build/engine/engine.py |     9 ++++++---                               
   1 files changed, 6 insertions(+), 3 deletions(-)

Modified: branches/build/python_port/python/boost/build/engine/engine.py
==============================================================================
--- branches/build/python_port/python/boost/build/engine/engine.py	(original)
+++ branches/build/python_port/python/boost/build/engine/engine.py	2007-10-16 01:42:09 EDT (Tue, 16 Oct 2007)
@@ -117,10 +117,13 @@
         set_update_action method. The action_name should be callable
         in the global module of bjam.
         """
-        if self.actions.has_key(action_name):
-            raise "Bjam action %s is already defined" % action_name
 
-        self.actions[action_name] = BjamNativeAction(action_name)
+        # We allow duplicate calls to this rule for the same
+        # action name.  This way, jamfile rules that take action names
+        # can just register them without specially checking if
+        # action is already registered.
+        if not self.actions.has_key(action_name):
+            self.actions[action_name] = BjamNativeAction(action_name)
     
     # Overridables