src/gfx_layout.cpp:674:16: warning: unused variable 'old_str' [-Wunused-variable]
                        const char *old_str = str;


src/music/cocoa_m.cpp:25:9: warning: 'Rect' macro redefined [-Wmacro-redefined]
#define Rect        OTTDRect
        ^
src/music/../core/geometry_type.hpp:22:10: note: previous definition is here
        #define Rect OTTD_Rect
                ^
src/music/cocoa_m.cpp:26:9: warning: 'Point' macro redefined [-Wmacro-redefined]
#define Point       OTTDPoint
        ^
src/music/../core/geometry_type.hpp:23:10: note: previous definition is here
        #define Point OTTD_Point
                ^