config: set Autoconf minimum version required to 2.60

This is the current minimum version required for all X.Org modules.
The module can be configured with any higher version.
Autoconf features from version > 2.60 cannot be used.

Signed-off-by: Gaetan Nadon <memsize@videotron.ca>

diff --git a/configure.ac b/configure.ac
index 56fb27b..b47ec6a 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -20,7 +20,7 @@ dnl  PERFORMANCE OF THIS SOFTWARE.
 dnl
 dnl Process this file with autoconf to create configure.
 
-AC_PREREQ([2.65])
+AC_PREREQ([2.60])
 AC_INIT([libxkbcommon], [0.1.0],
     [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg])
 AM_INIT_AUTOMAKE([dist-bzip2 foreign])