From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Wed, 24 Dec 2014 17:23:20 +0000 (+0100)
Subject: Use faster check
X-Git-Tag: rec-3.7.0-rc1~81^2~8
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=37734cc60de0de40c29f8e67386333646d95914b;p=thirdparty%2Fpdns.git

Use faster check
---

diff --git a/configure.ac b/configure.ac
index 47e008cd69..42ab6c806b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -105,7 +105,7 @@ dnl Checks for typedefs, structures, and compiler characteristics.
 AC_TYPE_SIZE_T
 
 dnl Checks for library functions.
-AC_CHECK_FUNCS([strcasestr])
+AC_CHECK_FUNCS_ONCE([strcasestr])
 
 # Check for libdl
 my_save_LIBS="$LIBS"