ok i promise i will actually start the rewrite

Makefile

@@ -4,12 +4,14 @@ PREFIX ?= /usr/local
 CFLAGS := $(CFLAGS) `pkg-config --cflags --libs sdl3`
 LDFLAGS := $(LDFLAGS) -lm
 
-SRCS = slutpet.c img.c samply.c sdl.c
+SRCS = sp.c
 
 all: slutpet
 
-slutpet: ${SRCS}
+slutpet: ${SRCS} s7.o
+
+s7.o: s7.c
 
 .PHONY: clean
 clean:
-	-rm -f slutpet
+	-rm -f slutpet s7.o