[Boost-commit] svn:boost r39195 - trunk/tools/build/v2/test

From: ghost_at_[hidden]
Date: 2007-09-11 15:17:51

Author: vladimir_prus
Date: 2007-09-11 15:17:49 EDT (Tue, 11 Sep 2007)
New Revision: 39195
URL: http://svn.boost.org/trac/boost/changeset/39195

Log:
        * BoostBuild.py (wait_for_time_change): Wait
        for more serious time change, in order to
        fix sporadic dependency_test failures.

Text files modified: 
   trunk/tools/build/v2/test/BoostBuild.py |     6 +++++-                                  
   1 files changed, 5 insertions(+), 1 deletions(-)

Modified: trunk/tools/build/v2/test/BoostBuild.py
==============================================================================
--- trunk/tools/build/v2/test/BoostBuild.py	(original)
+++ trunk/tools/build/v2/test/BoostBuild.py	2007-09-11 15:17:49 EDT (Tue, 11 Sep 2007)
@@ -754,7 +754,11 @@
     def wait_for_time_change(self):
         while 1:
             f = time.time();
-            if math.floor(f) < math.floor(self.last_build_time) + 1:
+            # In fact, I'm not sure why "+ 2" as opposed to "+ 1" is
+            # needed but empirically, "+ 1" sometimes causes 'touch'
+            # and other functions not to bump file time enough for
+            # rebuild to happen.
+            if math.floor(f) < math.floor(self.last_build_time) + 2:
                 time.sleep(0.1)
             else:
                 break