From: Tobias Brunner <tobias@strongswan.org>
Date: Mon, 3 Mar 2014 16:14:26 +0000 (+0100)
Subject: configure: Fix autoreconf with older autotools
X-Git-Tag: 5.1.3dr1~25
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=af15c71bfbfab2e732159f06bb024aa77a489246;p=thirdparty%2Fstrongswan.git

configure: Fix autoreconf with older autotools

Older autoconf versions (e.g. on CentOS 6.5) produce an empty else block
for the removed empty argument, which the shell then trips over when
executing ./configure.

Fixes #536.
---

diff --git a/configure.ac b/configure.ac
index 8a925c29a0..ec189c9dac 100644
--- a/configure.ac
+++ b/configure.ac
@@ -528,8 +528,7 @@ AC_CHECK_FUNC(
 			 AC_MSG_FAILURE([qsort_r has unknown semantics])])
 		])
 		CFLAGS="$save_CFLAGS"
-	],
-	[]
+	]
 )
 
 AC_CHECK_FUNCS(prctl mallinfo getpass closefrom getpwnam_r getgrnam_r getpwuid_r)