[PATCH weston] configure.ac: check for wayland scanner macro

[Kristian Høgsberg]

On Fri, Aug 09, 2013 at 11:08:27AM +1000, Peter Hutterer wrote:
> ---
> That's a slightly nicer error message than breaking during configure.

Indeed, applied.

Kristian

>  configure.ac | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/configure.ac b/configure.ac
> index f9f1c53..3ad1995 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -396,6 +396,8 @@ if test "x$have_lcms" = xyes; then
>  fi
>  AM_CONDITIONAL(HAVE_LCMS, [test "x$have_lcms" = xyes])
>  
> +m4_ifndef([WAYLAND_SCANNER_RULES],
> +	  [m4_fatal([WAYLAND_SCANNER_RULES not found. Point ACLOCAL to wayland-scanner.m4 before running autoconf/autogen])])
>  WAYLAND_SCANNER_RULES(['$(top_srcdir)/protocol'])
>  
>  AC_CONFIG_FILES([Makefile
> -- 
> 1.8.2.1
> 
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