header dependencies

2 files changed, 6 insertions, 4 deletions

diff --git a/.gitignore b/.gitignore
index fe73ff5..d9ded93 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@
 /*.g1a
 /*.g3a
 *.o
+*.d
 lzy
 
 # Python bytecode
diff --git a/Makefile b/Makefile
index 66bca25..03a145e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,9 @@
 CC ?= gcc
-CFLAGS = -std=c99 -Wall -Wextra -O3 -I./inc $(shell sdl2-config --cflags)
+CFLAGS = -std=c99 -Wall -Wextra -O3 -I./inc -MMD $(shell sdl2-config --cflags)
 LDFLAGS = -lSDL2 -lSDL2_image -lSDL2_mixer $(shell sdl2-config --libs)
 
 OBJ_NAME = lzy
 OBJS := $(patsubst %.c,%.o,$(wildcard src/*.c))
-HEADERS := $(wildcard inc/*.h)
 
 all: $(OBJ_NAME)
 
@@ -12,7 +11,7 @@ $(OBJ_NAME): $(OBJS)
 	$(CC) $(LDFLAGS) $(LIBRARIES) -o $(OBJ_NAME) $(OBJS)
 	strip $(OBJ_NAME)
 
-%.o: %.c $(HEADERS)
+%.o: %.c
 	$(CC) $(CFLAGS) -c -o $@ $<
 
 cg:
@@ -27,7 +26,9 @@ format:
 
 clean:
 	rm -f $(OBJ_NAME).g3a $(OBJ_NAME)
-	rm -f $(OBJS)
+	rm -f $(OBJS) src/*.d
 	rm -Rf build-cg
 
 .PHONY: cg run run-txt format clean
+
+-include src/*.d