From 6aa295a9fd9f9576ae3288275bf9c83ad8088492 Mon Sep 17 00:00:00 2001
From: Thomas Klaehn <thomas.klaehn@perinet.io>
Date: Tue, 9 Jul 2019 12:27:35 +0200
Subject: [PATCH] Bugfix: dependency files

---
 Makefile   | 22 ++++++++++++----------
 inc/test.h |  6 ++++++
 src/main.c |  5 ++---
 3 files changed, 20 insertions(+), 13 deletions(-)
 create mode 100644 inc/test.h

diff --git a/Makefile b/Makefile
index 68e2356..766f77c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 CROSS_COMPILE ?=
 
-TARGET_FILE ?= dnssd
+TARGET_FILE ?= test
 
 CC = $(CROSS_COMPILE)gcc
 
@@ -8,6 +8,8 @@ SRC_DIR = src
 OBJ_DIR = obj
 BIN_DIR = bin
 
+C_FLAGS := -O0 -g -Iinc
+
 C_SRCS = $(wildcard $(SRC_DIR)/*.c)
 C_OBJS = $(patsubst %.c,$(OBJ_DIR)/%.o,$(notdir $(C_SRCS)))
 
@@ -22,19 +24,19 @@ $(TARGET): $(OBJS)
 	@mkdir -p $(BIN_DIR)
 	$(CC) $(LD_FLAGS) $(OBJS) $(LIBS) -o $@
 
-$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c
+.PRECIOUS: $(OBJ_DIR)/%.d
+$(OBJ_DIR)/%.d:
+	@mkdir -p $(OBJ_DIR)
+	$(CC) -MM -MF $@ -MP -MT $(patsubst %.d,%.o,$@) $(C_FLAGS) $(filter %$(patsubst %.d,%.c,$(notdir $@)),$(C_SRCS))
+
+$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c $(OBJ_DIR)/%.d
 	@mkdir -p $(OBJ_DIR)
-	$(call makedep,$<,$@,$(patsubst %c,%d,$(OBJ_DIR)/$(notdir $<)))
 	$(CC) -c $(C_FLAGS) $< -o $@
 
 .PHONY: clean
 clean:
-	rm -rf $(OBJ_DIR) $(BIN_DIR)
-
-define makedep
-	$(CC) -MM -MF $3 -MP -MT $2 $4 $1
-endef
+	rm -rf $(OBJS) $(patsubst %.o,%.d,$(OBJS)) $(TARGET)
 
 ifneq ($(MAKECMDGOALS),clean)
--include $($(subst .o,.d,$(OBJS)))
-endif
\ No newline at end of file
+-include $(patsubst %.o,%.d,$(OBJS))
+endif
diff --git a/inc/test.h b/inc/test.h
new file mode 100644
index 0000000..189a00b
--- /dev/null
+++ b/inc/test.h
@@ -0,0 +1,6 @@
+#ifndef __INC_TEST_H__
+#define __INC_TEST_H__
+
+
+
+#endif // __INC_TEST_H__
\ No newline at end of file
diff --git a/src/main.c b/src/main.c
index 820f765..31e233f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,10 +1,9 @@
 #include <stdio.h>
 
+#include <test.h>
+
 int main(int argc, char *argv[])
 {
-    printf("Content-type: text/plain\n");
-    printf('\n');
-
     printf("Hello World\n");
 
     return 0;