Ralf Wildenhues <[EMAIL PROTECTED]> writes: > To meet posix requirements, the sed script needs newlines after `{' and > instead of all the `;', see autoconf manual.
Thanks for catching and reporting that. I installed this patch to gnulib: 2007-06-12 Paul Eggert <[EMAIL PROTECTED]> * m4/absolute-header.m4 (gl_ABSOLUTE_HEADER): Fix POSIX sed portability glitch reported by Ralf Wildenhues in <http://lists.gnu.org/archive/html/bug-gnulib/2007-06/msg00114.html>. --- m4/absolute-header.m4 11 Jul 2006 13:02:25 -0000 1.4 +++ m4/absolute-header.m4 12 Jun 2007 20:10:52 -0000 @@ -1,5 +1,5 @@ -# absolute-header.m4 serial 6 -dnl Copyright (C) 2006 Free Software Foundation, Inc. +# absolute-header.m4 serial 7 +dnl Copyright (C) 2006, 2007 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -32,7 +32,12 @@ dnl eval is necessary to expand ac_cpp. dnl Ultrix and Pyramid sh refuse to redirect output of eval, so use subshell. AS_VAR_SET(gl_absolute_header, [`(eval "$ac_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | -sed -n '\#/]m4_quote(m4_defn([gl_HEADER_NAME]))[#{s#.*"\(.*/]m4_quote(m4_defn([gl_HEADER_NAME]))[\)".*#\1#;s#^/[^/]#//&#;p;q;}'`]) +sed -n '\#/]m4_quote(m4_defn([gl_HEADER_NAME]))[#{ + s#.*"\(.*/]m4_quote(m4_defn([gl_HEADER_NAME]))[\)".*#\1# + s#^/[^/]#//&# + p + q +}'`]) fi AS_VAR_POPDEF([ac_header_exists])dnl ])dnl