[ 38%] Building CXX object src/CMakeFiles/zdoom.dir/sdl/i_system.o
/Users/admin/doom/zandronum/src/sdl/i_system.cpp: In function ‘void* I_FindFirst(const char*, findstate_t*)’:
/Users/admin/doom/zandronum/src/sdl/i_system.cpp:697:31: error: invalid conversion from ‘int (*)(dirent*)’ to ‘int (*)(const dirent*)’ [-fpermissive]
           matchfile, alphasort);
                               ^
In file included from /Users/admin/doom/zandronum/src/sdl/i_system.h:26:0,
                 from /Users/admin/doom/zandronum/src/sdl/i_system.cpp:62:
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/include/dirent.h:143:5: note: initializing argument 3 of ‘int scandir(const char*, dirent***, int (*)(const dirent*), int (*)(const dirent**, const dirent**))’
 int scandir(const char *, struct dirent ***,
     ^
make[2]: *** [src/CMakeFiles/zdoom.dir/sdl/i_system.o] Error 1
make[1]: *** [src/CMakeFiles/zdoom.dir/all] Error 2
make: *** [all] Error 2