From 289f940e9f6c1a16fc81b8a8580988d76ac45273 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?=
 <zmoelnig@users.sourceforge.net>
Date: Thu, 29 Sep 2011 16:00:59 +0000
Subject: fixed evaluation of m_pd.h checks

svn path=/trunk/externals/zexy/; revision=15411
---
 configure.ac | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index 117a2c2..b489d92 100644
--- a/configure.ac
+++ b/configure.ac
@@ -146,9 +146,13 @@ fi
 AC_MSG_RESULT([$EXTENSION])
 
 
-AC_CHECK_HEADERS([pd/m_pd.h m_pd.h], , 
-	AC_ERROR([m_pd.h is desperately needed!
+have_pd="no"
+AC_CHECK_HEADERS([pd/m_pd.h m_pd.h], [have_pd="yes"])
+if test "x${have_pd}" = "xno"
+then
+AC_ERROR([m_pd.h is desperately needed!
         install pd and/or use
-        "--with-pd=</path/to/pd/>"]))
+        "--with-pd=</path/to/pd/>"])
+fi
 
 AC_OUTPUT()
-- 
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