File boost-strict_aliasing.patch of Package mingw32-boost166
--- a/libs/python/build/Jamfile 2017-05-31 07:56:42.666201381 +0200 +++ b/libs/python/build/Jamfile 2017-05-31 07:58:28.550201781 +0200 @@ -110,6 +110,7 @@ -<tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).tag <tag>@$(BOOST_JAMROOT_MODULE)%$(BOOST_JAMROOT_MODULE).python-tag + <cxxflags>-fno-strict-aliasing <conditional>@python.require-py