[gjs/wip/ptomato/autotools: 5/16] build: Require Automake 1.11.1

[Philip Chimento <pchimento src gnome org>]

commit b4ab1c1affa8dec6c2efd3b7898ba2d3d5238fd3
Author: Philip Chimento <philip chimento gmail com>
Date:   Mon Sep 26 21:38:49 2016 -0700

    build: Require Automake 1.11.1
    
    Automake 1.11 was already required in practice, since that was the
    version in which the dist-xz option was introduced. We further require
    1.11.1 since 1.11 is known to have a critical security issue,
    http://lists.gnu.org/archive/html/automake/2009-12/msg00012.html
    
    See: https://wiki.gnome.org/Initiatives/GnomeGoals/ModernAutotools

 configure.ac |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 19dee9a..1214e79 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,7 +11,7 @@ AC_PREREQ([2.64])
 AC_INIT([gjs], [pkg_version],
   [http://bugzilla.gnome.org/enter_bug.cgi?product=gjs],
   [gjs], [https://wiki.gnome.org/Projects/Gjs])
-AM_INIT_AUTOMAKE([dist-xz no-dist-gzip tar-ustar])
+AM_INIT_AUTOMAKE([1.11.1 dist-xz no-dist-gzip tar-ustar])
 AX_IS_RELEASE([git-directory])
 AC_CONFIG_SRCDIR([gjs/console.cpp])
 AC_CONFIG_MACRO_DIR([m4])
@@ -24,7 +24,7 @@ AC_SUBST([GETTEXT_PACKAGE])
 AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE], ["$GETTEXT_PACKAGE"], [The name of the gettext domain])
 
 AM_MAINTAINER_MODE([enable])
-m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
+AM_SILENT_RULES([yes])
 
 # our first pkg-config invocation is conditional, ensure macros still work
 PKG_PROG_PKG_CONFIG