SupSuper/OpenXcom — pull request #885 by ajschult (2014-07-06 16:56:47+00:00)
Title: Enable -Wall for C++ too

-Wall is turned on (by default) for C but not C++.

I'd add -pedantic too, but g++ chokes on 2685821657736338717LL from RNG.cpp unless you add -std=c++11. I'm not sure if that would work on older gcc.