make sure the LP64 patch sticks

[Ryan Schmidt]

On Jan 13, 2009, at 04:17, jmr at macports.org wrote:

> Revision: 45300
>           http://trac.macports.org/changeset/45300
> Author:   jmr at macports.org
> Date:     2009-01-13 02:17:46 -0800 (Tue, 13 Jan 2009)
> Log Message:
> -----------
> dbus: make sure the LP64 patch sticks
>
> Modified Paths:
> --------------
>     trunk/dports/devel/dbus/Portfile
>
> Modified: trunk/dports/devel/dbus/Portfile
> ===================================================================
> --- trunk/dports/devel/dbus/Portfile	2009-01-13 08:51:58 UTC (rev  
> 45299)
> +++ trunk/dports/devel/dbus/Portfile	2009-01-13 10:17:46 UTC (rev  
> 45300)
> @@ -41,7 +41,7 @@
>
>  post-configure {
>      if {[variant_isset universal] && [lsearch -glob $ 
> {universal_archs} *64] != -1} {
> -        system "cd ${worksrcpath} && patch -p0 < ${filespath}/ 
> patch-config.h.diff"
> +        system "cd ${worksrcpath} && patch -p0 < ${filespath}/ 
> patch-config.h.diff && touch stamp-h1"
>      }
>  }

Could you elaborate on what this is doing? I'm curious. :)