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Re: m4-1.4q on Tru64Unix

From: Akim Demaille
Subject: Re: m4-1.4q on Tru64Unix
Date: Thu, 09 Oct 2003 16:13:59 +0200
User-agent: Gnus/5.1002 (Gnus v5.10.2) Emacs/21.3 (gnu/linux)

 > Martin MOKREJŠ wrote:
 >> configure.ac:241: warning: gl_CHECK_HEADER_wcar_ is m4_require'd but isnot 
 >> m4_defun'd

 > comes from gnulib/acm4/regex.m4:

Nope: read better: gl_CHECK_HEADER_wcar_ says m4.  GNU M4 1.4's
translit is buggy.  Use this better GNU M4 1.4 instead:


 >      AC_CHECK_HEADERS_ONCE(wchar.h wctype.h)

 > then from AC_CHECK_HEADERS_ONCE in gnulib/acm4/onceonly_2_57.m4:

 >      AC_FOREACH([gl_FUNC_NAME], [$1], [
 >        AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME,
 >                                                   [./-], [___]))
 >        ...
 >        AC_REQUIRE([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME,
 >                                                   [./-], [___])))

 > So we define only gl_CHECK_HEADER_wchar_h and gl_CHECK_HEADER_wctype_h, and
 > require them in the same loop.

 > `translit' appears to be not doing it's job for you :-(  Are you running GNU
 > m4?  (Not a circular dependency, you can get a prebootstrapped m4-1.4 tarball
 > from the net.)

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