add -lgcc flag to fix "undefined reference to __aeabi_llsr" (#156)

commaai/openpilot#522
commaai · Feb 6, 2019 · fd23383 · fd23383
1 parent 1cc74e2
commit fd23383
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/board/build.mk b/board/build.mk
@@ -55,7 +55,7 @@ obj/$(PROJ_NAME).bin: obj/$(STARTUP_FILE).o obj/main.$(PROJ_NAME).o
 
 
 obj/bootstub.$(PROJ_NAME).bin: obj/$(STARTUP_FILE).o obj/bootstub.$(PROJ_NAME).o obj/sha.$(PROJ_NAME).o obj/rsa.$(PROJ_NAME).o
-	$(CC) $(CFLAGS) -o obj/bootstub.$(PROJ_NAME).elf $^
+	$(CC) $(CFLAGS) -o obj/bootstub.$(PROJ_NAME).elf $^ -lgcc
 	$(OBJCOPY) -v -O binary obj/bootstub.$(PROJ_NAME).elf $@
 
 clean: