From owner-freebsd-questions@FreeBSD.ORG  Wed Aug  2 08:50:15 2006
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
X-Original-To: freebsd-questions@freebsd.org
Delivered-To: freebsd-questions@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 102EE16A4E8
	for <freebsd-questions@freebsd.org>;
	Wed,  2 Aug 2006 08:50:15 +0000 (UTC)
	(envelope-from wbs@infowest.com)
Received: from tozar.infowest.com (tozar.out.smtp.infowest.com [204.17.177.66])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 2279143D72
	for <freebsd-questions@freebsd.org>;
	Wed,  2 Aug 2006 08:50:05 +0000 (GMT)
	(envelope-from wbs@infowest.com)
Received: from marbella.infowest.com (marbella.client.smtp.infowest.com
	[204.17.177.60])
	by tozar.infowest.com (Postfix) with ESMTP id 95CFC245CD8
	for <freebsd-questions@freebsd.org>;
	Wed,  2 Aug 2006 02:50:05 -0600 (MDT)
Received: from [192.168.0.4] (209-33-199-253-dsl.infowest.net [209.33.199.253])
	by marbella.infowest.com (Postfix) with ESMTP id 7BEDDA1065
	for <freebsd-questions@freebsd.org>;
	Wed,  2 Aug 2006 02:50:05 -0600 (MDT)
Message-ID: <44D06735.40603@infowest.com>
Date: Wed, 02 Aug 2006 02:49:57 -0600
From: Lorin Lund <wbs@infowest.com>
User-Agent: Thunderbird 1.5.0.5 (Windows/20060719)
MIME-Version: 1.0
To: freebsd-questions@freebsd.org
References: <ef10de9a0608011723y770687f7me0b4cacd176fe4d1@mail.gmail.com>
In-Reply-To: <ef10de9a0608011723y770687f7me0b4cacd176fe4d1@mail.gmail.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Subject: gcc: cpp pre-defined variables
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 02 Aug 2006 08:50:15 -0000

How can I find all the variables that are pre-defined in the pre-processor.

Do these come from a configuration file? Or are the compiled in to cpp when
it is ported to a platform?