From 318b378c54aa976dc3daf04318b0e75bcf75411b Mon Sep 17 00:00:00 2001
From: Piotr Dobrowolski <admin@tastycode.pl>
Date: Sat, 30 Sep 2017 09:07:29 +0200
Subject: [PATCH] Fix make target redefinition error for BUILD_ID

---
 Makefile | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index c546fa8..24ef08f 100644
--- a/Makefile
+++ b/Makefile
@@ -39,13 +39,13 @@ else
 include $(SMING_HOME)/Makefile-project.mk
 endif
 
-$(APP_AR): $(OBJ)
-	$(vecho) "AR $@"
-
+# Add BUILD_ID versioning
+$(APP_AR): $(BUILD_BASE)/ver.o
+OBJ += $(BUILD_BASE)/ver.o
+$(BUILD_BASE)/ver.o:
 	@echo "char* BUILD_ID = \"$(shell git rev-parse --short HEAD)-$(shell TZ=UTC date +%Y%m%d-%H%M%S)\";" > $(BUILD_BASE)/ver.c
 	$(Q) $(CC) -c $(BUILD_BASE)/ver.c -o $(BUILD_BASE)/ver.o
 
-	$(Q) $(AR) cru $@ $^ $(BUILD_BASE)/ver.o
 
 ota: all
 	-mkdir ../master/ota/$(DEVICE) >/dev/null