From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Sun, 24 Jul 2016 18:07:18 +0000 (+0200)
Subject: configure.ac: fix empty else on RHEL5
X-Git-Tag: collectd-5.6.0~154
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=e6ce09aeed6b269f583e1d4a9c4b3586d1351917;p=collectd.git

configure.ac: fix empty else on RHEL5

Ancient autoconf versions don't like empty
strings in m4 arguments.
---

diff --git a/configure.ac b/configure.ac
index 56d22c26..4aa3af7d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1638,7 +1638,7 @@ PKG_CHECK_MODULES([HAL], [hal],
         ])
         CPPFLAGS="$SAVE_CPPFLAGS"
       ],
-      []
+      [ : ]
     )
     LIBS="$SAVE_LIBS"
   ],