Index: libs/python/build/Jamfile
===================================================================
--- libs/python/build/Jamfile.orig
+++ libs/python/build/Jamfile
@@ -94,6 +94,7 @@ lib boost_python
         <python-debugging>on:<define>BOOST_DEBUG_PYTHON
         -<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
         <tag>@python-tag
+        <cxxflags>-fno-strict-aliasing
         <conditional>@python.require-py
 
     :   # default build