From 46728e49cc4b9c151f14d66708dbfcb069f44874 Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Thu, 24 Aug 2017 17:41:30 -0400
Subject: [PATCH] Fix from cygwin package maintainer

Resolve link error on cygwin
---
 make/libtool.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/make/libtool.mk b/make/libtool.mk
index 9393d447..f950929f 100644
--- a/make/libtool.mk
+++ b/make/libtool.mk
@@ -95,7 +95,7 @@ define makelib
 	$(LIBTOOL) --mode=link \
 		$(CXX) $(CXXFLAGS) $(LD_VERSION_FLAGS) \
 		 -o $(2) $(1) $(4) $(3) \
-		 -rpath $(libdir) -version-info $(5):$(6):$(7)
+		 -rpath $(libdir) -version-info $(5):$(6):$(7) -no-undefined
 endef
 
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