configure: Require automake 2.63 (widely spread) instead of 2.64

* configure.ac (AC_PREREQ): Use value of 2.63 (instead of 2.64).

diff --git a/configure.ac b/configure.ac
index bda5f42849196692c161f6d63d2a9fd6e7a6ed82..6822bad8edb3a234abc9353677bed42b0b7347c0 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -17,7 +17,7 @@ AC_INIT(gc,7.3alpha1,gc@linux.hpl.hp.com)
 AC_CONFIG_SRCDIR(gcj_mlc.c)
 AC_CONFIG_MACRO_DIR([m4])
 AC_CANONICAL_TARGET
-AC_PREREQ(2.64)
+AC_PREREQ(2.63)
 AC_REVISION($Revision: 1.69 $)
 GC_SET_VERSION
 AM_INIT_AUTOMAKE([foreign dist-bzip2 nostdinc])