Treat linker warnings as errors with gcc.  Don't do this yet for Windows for the unusual (and inadvisable) case where people try to use a published debug library (leading to loads of warnings about missing debug info).
Treat linker warnings as errors with gcc.  Don't do this yet for Windows for the unusual (and inadvisable) case where people try to use a published debug library (leading to loads of warnings about missing debug info).

openhome/ohWafHelpers,DoomHammer/ohWafHelpers