From cd0dff304696d6126f6227970ba2581eb263ae8b Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Tue, 27 Sep 2011 19:45:13 +0000
Subject: Avoid adding -std=c99 to command line repeatedly.

git-svn-id: http://svn.drobilla.net/lad/trunk/plugins/mdala.lv2@3496 a436a847-0d15-0410-975c-d299462d15a1
---
 wscript | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wscript b/wscript
index 9c55412..8644b45 100644
--- a/wscript
+++ b/wscript
@@ -26,7 +26,7 @@ def configure(conf):
 
     autowaf.check_header(conf, 'c', 'lv2/lv2plug.in/ns/lv2core/lv2.h')
 
-    conf.env.append_value('CFLAGS', '-std=c99')
+    conf.env.append_unique('CFLAGS', '-std=c99')
 
     # Set env['pluginlib_PATTERN']
     pat = conf.env['cxxshlib_PATTERN']
-- 
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