initial commit

.gitignore

@@ -0,0 +1,2 @@
+bin/
+obj/

Makefile

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+CROSS_COMPILE ?=
+#arm-linux-gnueabihf-
+
+TARGET_FILE ?= dnssd
+
+CC = $(CROSS_COMPILE)gcc
+
+SRC_DIR = src
+OBJ_DIR = obj
+BIN_DIR = bin
+
+C_SRCS = $(wildcard $(SRC_DIR)/*.c)
+C_OBJS = $(patsubst %.c,$(OBJ_DIR)/%.o,$(notdir $(C_SRCS)))
+
+OBJS = $(C_OBJS)
+
+TARGET = $(BIN_DIR)/$(TARGET_FILE)
+
+.PHONY: all
+all: $(TARGET)
+
+$(TARGET): $(OBJS)
+	@mkdir -p $(BIN_DIR)
+	$(CC) $(LD_FLAGS) $(OBJS) $(LIBS) -o $@
+
+$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c
+	@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 $1
+endef
+
+ifneq ($(MAKECMDGOALS),clean)
+-include $($(subst .o,.d,$(OBJS)))
+endif

src/main.c

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+#include <stdio.h>
+
+int main(int argc, char *argv[])
+{
+    printf("echo Content-type: text/plain\n\nHello World\n");
+
+    return 0;
+}