Add an option to not save the --debug=explain information.

1 files changed, 14 insertions, 0 deletions

diff --git a/src/engine/SCons/Node/NodeTests.py b/src/engine/SCons/Node/NodeTests.py
index 4c7d9c2..cd7aa18 100644
--- a/src/engine/SCons/Node/NodeTests.py
+++ b/src/engine/SCons/Node/NodeTests.py
@@ -396,6 +396,7 @@ class NodeTestCase(unittest.TestCase):
                     def collect(self, args):
                         return reduce(lambda x, y: x+y, args, self.val)
                 self.module = M(val)
+
         node = SCons.Node.Node()
         binfo = node.gen_binfo(Calculator(666))
         assert isinstance(binfo, SCons.Node.BuildInfo), binfo
@@ -407,6 +408,19 @@ class NodeTestCase(unittest.TestCase):
         assert hasattr(binfo, 'bimplicitsigs')
         assert binfo.bsig == 666, binfo.bsig
 
+        SCons.Node.Save_Explain_Info = 0
+
+        node = SCons.Node.Node()
+        binfo = node.gen_binfo(Calculator(777))
+        assert isinstance(binfo, SCons.Node.BuildInfo), binfo
+        assert not hasattr(binfo, 'bsources')
+        assert not hasattr(binfo, 'bsourcesigs')
+        assert not hasattr(binfo, 'bdepends')
+        assert not hasattr(binfo, 'bdependsigs')
+        assert not hasattr(binfo, 'bimplicit')
+        assert not hasattr(binfo, 'bimplicitsigs')
+        assert binfo.bsig == 777, binfo.bsig
+
     def test_explain(self):
         """Test explaining why a Node must be rebuilt
         """