Restore Makefile

Makefile

@@ -0,0 +1,40 @@
+EXEC=yolov5s
+OBJDIR=./obj
+
+DRV_DIR=../pnna_driver
+JPEG_DIR=../3rdparty
+
+CC=$(TOOLCHAIN_DIR)/bin/arm-linux-gnueabihf-gcc
+
+INCLUDES = -I$(DRV_DIR)/include  -I$(JPEG_DIR)/include
+
+CFLAGS=-Wall $(INCLUDES)
+
+LIBS = $(DRV_DIR)/lib/libpnna.a -lm
+LIBS += -L$(DRV_DIR)/lib -lPNNAlite -lPNNAuser
+
+OBJ_MAIN=yolov5s_demo.o
+OBJ = postprocess/yolov5s_post.o
+
+OBJS = $(addprefix $(OBJDIR)/, $(OBJ) $(OBJ_MAIN)) 
+
+.SUFFIXES: .c
+.c.o:
+	$(CC) $(CFLAGS) -c $< -o $@
+
+.PHONY: all clean
+
+all: $(OBJDIR) $(EXEC)
+
+$(OBJDIR):
+	mkdir -p $(OBJDIR) $(OBJDIR)/postprocess
+
+$(EXEC): $(OBJS)
+	$(CC) $(CFLAGS) $(CXXFLAGS) $^ $(LIBS) -o $@
+
+$(OBJDIR)/%.o: %.c | $(OBJDIR)
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	rm -rf obj $(EXEC)
+