ref: 0a83e96c77757d10a83cfc73a32f8a506b34d67d dir: /player/build.sh/
./build-sdl.sh $1 gcc -O2 -o player *.cpp *.c -lstdc++ -lpthread -lm -ldl -LSDL/build-$1 -ISDL/include -lSDL2