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Re: Fix AC_FUNC_ERROR_AT_LINE and others

From: Paul Eggert
Subject: Re: Fix AC_FUNC_ERROR_AT_LINE and others
Date: Mon, 02 Oct 2006 23:56:43 -0700
User-agent: Gnus/5.1008 (Gnus v5.10.8) Emacs/21.4 (gnu/linux)

Eric Blake-1 <address@hidden> writes:

> That is because gnulib-tool is smart enough to require AC_GNU_SOURCE,
> but does not require AC_USE_SYSTEM_EXTENSIONS (it requires
> gl_USE_SYSTEM_EXTENSIONS instead).  I'm not sure whether the fix
> lies in autoconf or in gnulib.

Sorry, I don't understand the problem.  gl_USE_SYSTEM_EXTENSIONS
AC_REQUIREs AC_USE_SYSTEM_EXTENSIONS, so if gnulib-tool requires
gl_USE_SYSTEM_EXTENSIONS, why isn't that equivalent to requiring

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