From: "phasis68 (Heesob Park)" Date: 2013-03-06T12:20:04+09:00 Subject: [ruby-core:53157] [ruby-trunk - Bug #8020] make-snapshot fails since r39221 Issue #8020 has been updated by phasis68 (Heesob Park). This issue only occurs with autoconf 2.64. The workaround is using quadrigraphs. Here is a patch: diff --git a/configure.in b/configure.in.new index 4d6d6ed..b4f11b7 100644 --- a/configure.in +++ b/configure.in.new @@ -625,7 +625,7 @@ AC_ARG_ENABLE(werror, AS_HELP_STRING([--disable-werror], [don't make warnings into errors even if a compiler support -Werror feature - [[disabled by default unless development version]]]), + @<:@disabled by default unless development version@:>@]), [particular_werror_flags=$enableval]) rb_cv_warnflags="$warnflags" ---------------------------------------- Bug #8020: make-snapshot fails since r39221 https://bugs.ruby-lang.org/issues/8020#change-37323 Author: phasis68 (Heesob Park) Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: ruby 2.0.0dev (2012-11-08 trunk 37564) [i686-linux] $ ruby tool/make-snapshot /tmp/snapshopt trunk@39221 Exporting trunk@39221 Exported revision 39221. take a breath, and go ahead creating configure...configure:1507: error: possibly undefined macro: _m4_text_wrap_word If this token and others are legitimate, please use m4_pattern_allow. See the Autoconf documentation. failed $ autoconf --version autoconf (GNU Autoconf) 2.64 Copyright (C) 2009 Free Software Foundation, Inc. License GPLv2+: GNU GPL version 2 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Written by David J. MacKenzie and Akim Demaille. --- Autoconf 2.50 chosen by Debian wrapper script. For information and tuning advice see autoconf(1). I am not sure where it is related to the same issue, the Nightly Snapshot(ftp://ftp.ruby-lang.org/pub/ruby/snapshot.tar.gz) is not generated since 2013/02/28 04:09:14. -- http://bugs.ruby-lang.org/