Index: libs/python/build/Jamfile
===================================================================
--- libs/python/build/Jamfile.orig
+++ libs/python/build/Jamfile
@@ -115,6 +115,7 @@
         -<tag>@%boostcpp.tag
         -<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag
         <tag>@tag
+        <cxxflags>-fno-strict-aliasing
         <conditional>@python.require-py
 
     :   # default build