Re: [PATCH] AC_REQUIRE: include FAQ URL when warning about duplicate expansion

[Eric Blake]

On 07/11/2011 03:24 PM, Mike Frysinger wrote:
> Signed-off-by: Mike Frysinger <address@hidden>
> 
> 2011-07-11  Mike Frysinger  <address@hidden>
> 
>       * lib/m4sugar/m4sugar.m4 (_m4_require_check): Add URL to warning.
> ---
>  lib/m4sugar/m4sugar.m4 |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
> 
> diff --git a/lib/m4sugar/m4sugar.m4 b/lib/m4sugar/m4sugar.m4
> index 00f1f4a..ac012e7 100644
> --- a/lib/m4sugar/m4sugar.m4
> +++ b/lib/m4sugar/m4sugar.m4
> @@ -2100,7 +2100,8 @@ m4_provide_if([$1], [m4_set_remove([_m4_provide], 
> [$1])],
>  m4_define([_m4_require_check],
>  [m4_if(_m4_defn([_m4_diverting]), [$2], [m4_ignore],
>         m4_ifdef([_m4_diverting([$2])], [-]), [-], [m4_warn([syntax],
> -   [$3: `$1' was expanded before it was required])_m4_require_call],
> +   [$3: `$1' was expanded before it was required
> +http://www.gnu.org/software/autoconf/manual/autoconf.html#Expanded-Before-Required])_m4_require_call],

I went ahead and applied this.  Thanks!

-- 
Eric Blake   address@hidden    +1-801-349-2682
Libvirt virtualization library http://libvirt.org