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 b/README
index ae580a05e48d392f1a88a235a2696545b7702ac1..db1d0371dadfa294ad638ba277ece931cd6e13a3 100644 (file)
--- a/README
+++ b/README
@@ -75,7 +75,7 @@ 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, autoheader >=2.50)
+- GNU autotools (automake >=1.10, autoconf >=2.64, autoheader >=2.64)
   (make sure your system wide "automake" points to a recent version!)
 - GNU Libtool >=2.2
   (for more information, go to https://www.gnu.org/software/autoconf/)

diff --git a/configure.ac b/configure.ac
index 20a4a5fb17dde4f56787010731539d43badab92a..05c1592679f79734028832d76eae1d036c2e72f2 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,3 +1,4 @@
+AC_PREREQ([2.64])
 AC_INIT([lttng-tools],[2.5.4],[jeremie.galarneau@efficios.com],[],[https://lttng.org])
 AC_CONFIG_AUX_DIR([config])
 AC_CANONICAL_TARGET