configure: Require automake 1.12 or later

We can't use automake 1.10 as serial-tests is not supported
there.

diff --git a/configure.ac b/configure.ac
index 84d5ad5c717018ea719d116eaf5bd01c8f32cef3..79693a26c05f91536874353f670b887b1993c326 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -22,7 +22,7 @@ P11KIT_AGE=0
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([build/m4])
 AC_CONFIG_AUX_DIR([build/litter])
-AM_INIT_AUTOMAKE([1.10 foreign serial-tests])
+AM_INIT_AUTOMAKE([1.12 foreign serial-tests])
 AM_SANITY_CHECK
 AM_MAINTAINER_MODE([enable])
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],)