Author: Nathan Phillip Brink <ohnobinki@ohnopublishing.net>
Subject: Add -no-undefined to liblzo.la’s LDFLAGS so that libtool will build a .dll for it.

diff -r 0862b73ac48c Makefile.am
--- a/Makefile.am	Wed Apr 24 03:47:36 2013 -0400
+++ b/Makefile.am	Wed Apr 24 04:03:50 2013 -0400
@@ -72,7 +72,7 @@
 
 lib_LTLIBRARIES += src/liblzo2.la
 
-src_liblzo2_la_LDFLAGS = -version-info 2:0:0 $(AM_LDFLAGS)
+src_liblzo2_la_LDFLAGS = -version-info 2:0:0 -no-undefined $(AM_LDFLAGS)
 
 src_liblzo2_la_SOURCES = \
     src/lzo1.c src/lzo1_99.c src/lzo1a.c src/lzo1a_99.c src/lzo1b_1.c \