configure.ac: Only require autoconf 2.68

This makes it compileable on the trusty travis-ci instance.

Gbp-Dch: ignore

diff --git a/configure.ac b/configure.ac
index 83c29b4f38cebe111c1457fde0bc480581fe8208..77e2802316cebe463ebf6cb15dae4912f499f4c1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -12,7 +12,7 @@ dnl not used but STL is.
 dnl 'make -f Makefile startup' will generate the configure file from
 dnl configure.ac correctly and can be run at any time
 
 dnl 'make -f Makefile startup' will generate the configure file from
 dnl configure.ac correctly and can be run at any time
 

-AC_PREREQ([2.69])
+AC_PREREQ([2.68])

 AC_INIT
 AC_CONFIG_SRCDIR([configure.ac])
 AC_CONFIG_AUX_DIR(buildlib)
 AC_INIT
 AC_CONFIG_SRCDIR([configure.ac])
 AC_CONFIG_AUX_DIR(buildlib)