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authorLuca Falavigna <dktrkranz@debian.org>2011-09-10 10:58:07 +0200
committerLuca Falavigna <dktrkranz@debian.org>2011-09-10 10:58:07 +0200
commit9dc7be6c34e2bda6d0d96a450bb8eee03b277ba3 (patch)
tree29a18cc5c1c1ecfc1d1d49e768ef964b84ed14bf /engine/SCons/Taskmaster.py
parent8344b122eb4ee8818cde6ef2bb07726a672a2d23 (diff)
Imported Upstream version 2.1.0upstream/2.1.0
Diffstat (limited to 'engine/SCons/Taskmaster.py')
-rw-r--r--engine/SCons/Taskmaster.py12
1 files changed, 10 insertions, 2 deletions
diff --git a/engine/SCons/Taskmaster.py b/engine/SCons/Taskmaster.py
index 019b2d7..e98a859 100644
--- a/engine/SCons/Taskmaster.py
+++ b/engine/SCons/Taskmaster.py
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 The SCons Foundation
+# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
@@ -47,7 +47,7 @@ interface and the SCons build engine. There are two key classes here:
target(s) that it decides need to be evaluated and/or built.
"""
-__revision__ = "src/engine/SCons/Taskmaster.py 5134 2010/08/16 23:02:40 bdeegan"
+__revision__ = "src/engine/SCons/Taskmaster.py 5357 2011/09/09 21:31:03 bdeegan"
from itertools import chain
import operator
@@ -66,6 +66,7 @@ NODE_UP_TO_DATE = SCons.Node.up_to_date
NODE_EXECUTED = SCons.Node.executed
NODE_FAILED = SCons.Node.failed
+print_prepare = 0 # set by option --debug=prepare
# A subsystem for recording stats about how different Nodes are handled by
# the main Taskmaster loop. There's no external control here (no need for
@@ -161,6 +162,7 @@ class Task(object):
unlink underlying files and make all necessary directories before
the Action is actually called to build the targets.
"""
+ global print_prepare
T = self.tm.trace
if T: T.write(self.trace_message(u'Task.prepare()', self.node))
@@ -186,8 +188,14 @@ class Task(object):
executor = self.targets[0].get_executor()
executor.prepare()
for t in executor.get_action_targets():
+ if print_prepare:
+ print "Preparing target %s..."%t
+ for s in t.side_effects:
+ print "...with side-effect %s..."%s
t.prepare()
for s in t.side_effects:
+ if print_prepare:
+ print "...Preparing side-effect %s..."%s
s.prepare()
def get_target(self):