From 2d35e838fba25cddee80cf7b89bc38797c4968e7 Mon Sep 17 00:00:00 2001
From: Baptiste Daroussin <bapt@FreeBSD.org>
Date: Sat, 16 Mar 2013 01:02:36 +0000
Subject: [PATCH] Add a warning about USES which should not be assigned after
 bsd.port.pre.mk

Approved by:	gjb
---
 en_US.ISO8859-1/books/porters-handbook/book.xml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/en_US.ISO8859-1/books/porters-handbook/book.xml b/en_US.ISO8859-1/books/porters-handbook/book.xml
index 6cfb4e27f6..1f014ca607 100644
--- a/en_US.ISO8859-1/books/porters-handbook/book.xml
+++ b/en_US.ISO8859-1/books/porters-handbook/book.xml
@@ -3808,6 +3808,11 @@ ALWAYS_KEEP_DISTFILES=	yes
 
 	<para>For the complete list of such values, please see <xref
 	    linkend="uses-values"/>.</para>
+
+	<warning>
+	  <para><makevar>USES</makevar> cannot be assigned after inclusion of
+	  <filename>bsd.port.pre.mk</filename>.</para>
+	</warning>
       </sect2>
 
       <sect2 id="use-vars">