From eed6744d08ea4eb02cad1abc8c2a17badeb4c882 Mon Sep 17 00:00:00 2001
From: stevenknight <stevenknight@fdb21ef1-2011-0410-befe-b5e4ea1792b1>
Date: Tue, 9 Sep 2003 03:11:34 +0000
Subject: [PATCH] Don't try to call anydbm.sync() if the underlying db
 implementation doesn't have one.  (Ralf W. Grosse-Kunstleve)

git-svn-id: http://scons.tigris.org/svn/scons/trunk@791 fdb21ef1-2011-0410-befe-b5e4ea1792b1
---
 src/CHANGES.txt                  | 4 ++++
 src/engine/SCons/Sig/__init__.py | 6 +++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/CHANGES.txt b/src/CHANGES.txt
index 4d0f6461..d8a6155d 100644
--- a/src/CHANGES.txt
+++ b/src/CHANGES.txt
@@ -20,6 +20,10 @@ RELEASE X.XX - XXX
   - Add support for CCVERSION and CXXVERSION variables for a number
     of C and C++ compilers.
 
+  From Ralf W. Grosse-Kunstleve:
+
+  - Accomodate anydbm modules that don't have a sync() method.
+
   From Stephen Kennedy:
 
   - Add support for a configurable global .sconsign.dbm file which
diff --git a/src/engine/SCons/Sig/__init__.py b/src/engine/SCons/Sig/__init__.py
index 298db66c..0245a2c2 100644
--- a/src/engine/SCons/Sig/__init__.py
+++ b/src/engine/SCons/Sig/__init__.py
@@ -213,7 +213,11 @@ class SConsignDB(_SConsign):
         if self.dirty:
             global SConsign_db
             SConsign_db[self.dir.path] = cPickle.dumps(self.entries, 1)
-            SConsign_db.sync()
+            try:
+                SConsign_db.sync()
+            except AttributeError:
+                # Not all anydbm modules have sync() methods.
+                pass
 
 class SConsignDir(_SConsign):
     def __init__(self, fp=None, module=None):
-- 
2.26.2