gcc -O2 -IE:\msys\1.0\mingw\include\SDL -Dmain=SDL_main -c SDL_PlaySound.c
gcc -O2 -IE:\msys\1.0\mingw\include\SDL -Dmain=SDL_main -o SDL_PlaySound.exe SDL_PlaySound.o -LE:\msys\1.0\mingw\lib -lmingw32 -lSDLmain -lSDL -lSDL_mixer -mwindows