From owner-freebsd-ports@FreeBSD.ORG  Mon Jul 16 11:10:12 2012
Return-Path: <owner-freebsd-ports@FreeBSD.ORG>
Delivered-To: ports@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id 40CF71065674
	for <ports@freebsd.org>; Mon, 16 Jul 2012 11:10:12 +0000 (UTC)
	(envelope-from rwmaillists@googlemail.com)
Received: from mail-ey0-f182.google.com (mail-ey0-f182.google.com
	[209.85.215.182])
	by mx1.freebsd.org (Postfix) with ESMTP id B1E068FC0A
	for <ports@freebsd.org>; Mon, 16 Jul 2012 11:10:11 +0000 (UTC)
Received: by eabm6 with SMTP id m6so1713790eab.13
	for <ports@freebsd.org>; Mon, 16 Jul 2012 04:10:10 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
	d=googlemail.com; s=20120113;
	h=date:from:to:subject:message-id:in-reply-to:references:x-mailer
	:mime-version:content-type:content-transfer-encoding;
	bh=R29SrB9eNxdC8vR12tJBIN8jpJ4E5om22Z5RiQYw2yU=;
	b=kurMeRQ1o2ueitqz4K+wWymO6zzxvPVRVGI6vjYWkpQBrCDAU7J5CcTbStRYKKxeoR
	7Bj3JOgRlbgnTFj9dIU3D9HJXHdLXbTVewxAmB4Mwe2Bc8qNAbIe3wFFQdvhqi6J14C/
	suzXaWclcfKLxeSAUXpJBEoYy1BxJBK+AeDb9FtCysnpwQQ/j+JDloXsY8e/YUs0jNAW
	rT01Lx0DT3AzqcJDKUy/L2REsPs/rgH9atqx7ylLlo1jDZGwHWAOSwkRc0TOfYyWqIGn
	66smF7oeqZS6OvH/byMqb5th6OVJdaVld3i/Vxk2/BswcJmZ66yOIN5z67cZ+MxYn9tq
	N9/w==
Received: by 10.14.176.133 with SMTP id b5mr8678942eem.37.1342437010634;
	Mon, 16 Jul 2012 04:10:10 -0700 (PDT)
Received: from gumby.homeunix.com (87-194-105-247.bethere.co.uk.
	[87.194.105.247])
	by mx.google.com with ESMTPS id c1sm17792081eeo.5.2012.07.16.04.10.08
	(version=SSLv3 cipher=OTHER); Mon, 16 Jul 2012 04:10:09 -0700 (PDT)
Date: Mon, 16 Jul 2012 12:10:05 +0100
From: RW <rwmaillists@googlemail.com>
To: ports@freebsd.org
Message-ID: <20120716121005.618bb819@gumby.homeunix.com>
In-Reply-To: <4E.69.28589.724C3005@smtp01.insight.synacor.com>
References: <4E.69.28589.724C3005@smtp01.insight.synacor.com>
X-Mailer: Claws Mail 3.8.1 (GTK+ 2.24.6; amd64-portbld-freebsd8.3)
Mime-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Cc: 
Subject: Re: Rebuilding png and perl without rebuilding a whole lot of ports
 twice.
X-BeenThere: freebsd-ports@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Porting software to FreeBSD <freebsd-ports.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-ports>,
	<mailto:freebsd-ports-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-ports>
List-Post: <mailto:freebsd-ports@freebsd.org>
List-Help: <mailto:freebsd-ports-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-ports>,
	<mailto:freebsd-ports-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 16 Jul 2012 11:10:12 -0000

On Mon, 16 Jul 2012 03:35:03 -0400
Thomas Mueller wrote:

> I have to portupgrade/portmaster both graphics/png and lang/perl, and
> these both require rebuilding all ports that depend on these two.

Portupgrade and portmanager can do this - I don't know about
portmaster. In portupgrade it would be:

portupgrade -rf perl png

portmanager automatically builds ports that depend on out of date ports.