Merged revisions 74072 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r74072 | alexandre.vassalotti | 2009-07-17 20:31:06 -0400 (Fri, 17 Jul 2009) | 5 lines
Add a check to ensure the correct autoconf version is used
for generating the configure script.
Original idea by Martin von Löwis.
........
diff --git a/configure.in b/configure.in
index 2876eb9..f503a09 100644
--- a/configure.in
+++ b/configure.in
@@ -6,8 +6,16 @@
# Set VERSION so we only need to edit in one place (i.e., here)
m4_define(PYTHON_VERSION, 3.2)
+dnl Some m4 magic to ensure that the configure script is generated
+dnl by the correct autoconf version.
+m4_define([version_required],
+[m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]), [$1]), 0,
+ [],
+ [m4_fatal([Autoconf version $1 is required for Python], 63)])
+])
+version_required(2.61)
+
AC_REVISION($Revision$)
-AC_PREREQ(2.61)
AC_INIT(python, PYTHON_VERSION, http://bugs.python.org/)
AC_CONFIG_SRCDIR([Include/object.h])
AC_CONFIG_HEADER(pyconfig.h)