From 84a9f4dcf2775ab2b8a3cccc680bd435ffae3e27 Mon Sep 17 00:00:00 2001
From: Manuel Reimer <manuel.reimer@gmx.de>
Date: Sat, 10 Nov 2018 12:34:07 +0100
Subject: Throw error while linking, for undefined symbols

---
 glcdgraphics/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'glcdgraphics')

diff --git a/glcdgraphics/Makefile b/glcdgraphics/Makefile
index 98cbbbc..9d74477 100644
--- a/glcdgraphics/Makefile
+++ b/glcdgraphics/Makefile
@@ -64,7 +64,7 @@ endif
 all: $(LIBNAME)
 
 $(LIBNAME): $(OBJS)
-	$(CXX) $(CXXFLAGS) $(LDFLAGS) -shared $(OBJS) $(LIBS) -Wl,-soname="$(BASENAME).$(VERMAJOR)" -o $@
+	$(CXX) $(CXXFLAGS) $(LDFLAGS) -shared $(OBJS) $(LIBS) -Wl,-soname="$(BASENAME).$(VERMAJOR)" -Wl,--no-undefined -o $@
 	ln -sf $(LIBNAME) $(BASENAME)
 
 install: all
-- 
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