CFLAGS="-I/opt/local/SDL3/include -O3 -fomit-frame-pointer -ffast-math -funsafe-math-optimizations -march=k8 -mfpmath=sse -Wall -W";
LIBS="-L/opt/local/SDL3/lib64 -lSDL3 -lm -ldl";
CC=gcc;

$CC -c graph2d.c $CFLAGS;
$CC -c sound.c $CFLAGS;
$CC -c graph3d.c $CFLAGS;
$CC -c readfile.c -Wall -W;
