When I build on Macintosh I get warnings. Whats the house style guide say on the acceptability of Warnings ?
These warnings should be cleaned up, most are unused argument errors but some could indicate more serious problems. The intent is that warnings are not acceptable and that the compiler should be set to the highest level of warnings as is practicable, if possible the compiler should be set to treat all warnings as errors. For gcc this means “-Wall -Werror”.