From f0dfdb01fcf985b2b2ee1a315df3e75b08a16bf7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?ChangZhuo=20Chen=20=28=E9=99=B3=E6=98=8C=E5=80=AC=29?=
 <czchen@gmail.com>
Date: Wed, 19 Aug 2015 19:23:14 +0800
Subject: [PATCH] Add -Wl,--as-needed

---
 debian/rules | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/debian/rules b/debian/rules
index a500036..b4f0f94 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,6 +1,8 @@
 #!/usr/bin/make -f
 #export DH_VERBOSE=1
 
+export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
+
 %:
 	dh $@  --buildsystem cmake --parallel --with quilt