$NetBSD: patch-cpp_Makefile,v 1.1 2021/08/17 07:59:19 wiz Exp $

Honor LDFLAGS.
https://github.com/nayuki/QR-Code-generator/pull/76

--- cpp/Makefile.orig	2018-11-02 00:40:31.000000000 +0000
+++ cpp/Makefile
@@ -66,7 +66,7 @@ clean:
 
 # Executable files
 %: %.o $(LIBFILE)
-	$(CXX) $(CXXFLAGS) -o $@ $< -L . -l $(LIB)
+	$(CXX) $(CXXFLAGS) $(LDFLAGS) -o $@ $< -L . -l $(LIB)
 
 # The library
 $(LIBFILE): $(LIBOBJ)