Be clear that the code is not clean for pointer aliasing.
modified: bin/makefile-darwin.386-x
modified: bin/makefile-darwin.x86_64-x
modified: bin/makefile-linux.386-x
modified: bin/makefile-linux.armv7l-x
modified: bin/makefile-linux.x86_64-x
modified: bin/makefile-sunos5.386-x