From 130ae15183df44746463cc9d4dd1d7fadb540e75 Mon Sep 17 00:00:00 2001 From: Alexandre Vassalotti Date: Sat, 18 Jul 2009 00:31:06 +0000 Subject: Add a check to ensure the correct autoconf version is used for generating the configure script. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Original idea by Martin von Löwis. --- configure.in | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/configure.in b/configure.in index 2add992..77bf364 100644 --- a/configure.in +++ b/configure.in @@ -6,8 +6,16 @@ dnl NOTE: autoconf 2.64 doesn't seem to work (use 2.61). # Set VERSION so we only need to edit in one place (i.e., here) m4_define(PYTHON_VERSION, 2.7) +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) -- cgit v0.12