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Re: use of AC_DEFUN_ONCE


From: Eric Blake
Subject: Re: use of AC_DEFUN_ONCE
Date: Sun, 03 May 2009 20:20:54 -0600
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According to Bruno Haible on 5/3/2009 4:39 PM:
> We have the backported AC_DEFUN_ONCE also in 00gnulib.m4.
> 
> It looks like it would be possible to simplify your commit from 2009-01-21
> now, like this. What do think?
> 
>  
> -dnl This macro must pass through AC_REQUIRE (never directly invoke it).
>  AC_DEFUN_ONCE([gl_HEADER_ERRNO_H],

You're right - the dnl comment no longer applies.

> +++ modules/errno     2009-05-04 00:29:42.000000000 +0200
> @@ -9,7 +9,7 @@
>  include_next
>  
>  configure.ac:
> -AC_REQUIRE([gl_HEADER_ERRNO_H])
> +gl_HEADER_ERRNO_H

Looks good to me.

- --
Don't work too hard, make some time for fun as well!

Eric Blake             address@hidden
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