Update sk1/Makefile

sk1/Makefile

@@ -1,21 +1,15 @@
 CC = gcc
-CFLAGS = -Wall -Wextra -std=c11
+CFLAGS = -Wall -g
+OBJ = main.o compressor.o
 
-SRC = main.c compressor.c
-HEADERS = compressor.h
-OBJ = $(SRC:.c=.o)
+compressor: $(OBJ)
+	$(CC) $(CFLAGS) -o compressor $(OBJ)
 
-TARGET = compressor
+main.o: main.c compressor.h
+	$(CC) $(CFLAGS) -c main.c
 
-all: $(TARGET)
-
-$(TARGET): $(OBJ)
-	$(CC) $(CFLAGS) -o $@ $^
-
-%.o: %.c $(HEADERS)
-	$(CC) $(CFLAGS) -c $< -o $@
+compressor.o: compressor.c compressor.h
+	$(CC) $(CFLAGS) -c compressor.c
 
 clean:
-	rm -f $(OBJ) $(TARGET)
-
-.PHONY: all clean
+	rm -f *.o compressor