Update build scripts

compile

@@ -4,11 +4,13 @@ CC=clang
 CFLAGS="-g -Wall -Werror -pedantic -Iinclude $(pkg-config --cflags sdl2)"
 LIBS="$(pkg-config --libs sdl2)"
 
-SRC="src/*.c"
+RAYTRACER_SRC="src/window/*.c \
+	src/raytracer/*.c \
+"
 
 BUILD=build_dir
-OUT="$BUILD/main"
+RAYTRACER_OUT="$BUILD/raytracer"
 
 mkdir -p $BUILD
 
-(set -x ; $CC $CFLAGS $LIBS $SRC -o $OUT)
+(set -x ; $CC $CFLAGS $LIBS $RAYTRACER_SRC -o $RAYTRACER_OUT)