Build: bump autoconf version requirement to 2.64

AC_INIT with package_url was introduced in AC 2.64

Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/README.md b/README.md
index d7ffa3e73bcb89973d47efb422a493c56180829a..60d03fcc63fc575cf55491eff49d2ddc5c129735 100644 (file)
--- a/README.md
+++ b/README.md
@@ -56,7 +56,7 @@ This source tree is based on the Autotools suite from GNU to simplify
 portability. Here are some things you should have on your system in
 order to compile the Git repository tree:
 
-  - GNU Autotools (Automake >= 1.10, Autoconf >= 2.50,
+  - GNU Autotools (Automake >= 1.10, Autoconf >= 2.64,
     Autoheader >= 2.50; make sure your system-wide `automake` points to
     a recent version!)
   - [GNU Libtool](http://www.gnu.org/software/autoconf/) >= 2.2

diff --git a/configure.ac b/configure.ac
index d276c217a5179a228b98919f4f2e055f87b7a326..6ef08076670207d71677902e20af28038e7215e8 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,3 +1,4 @@
+AC_PREREQ([2.64])
 AC_INIT([lttng-tools],[2.6.0],[jeremie.galarneau@efficios.com],[],[https://lttng.org])
 AC_CONFIG_AUX_DIR([config])
 AC_CANONICAL_TARGET