From 5a5b9a46d63d8d494a89ad9ce4813da7081077e5 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Mon, 23 Apr 2012 00:40:21 -0400
Subject: Add expat build makefile example to opkhelper(7).

---
diff --git a/man/opkhelper.7.in b/man/opkhelper.7.in
index 8a3f870..1b564e1 100644
--- a/man/opkhelper.7.in
+++ b/man/opkhelper.7.in
@@ -1,6 +1,6 @@
 .\" Author: Patrick "P. J." McDermott
 .TH opkhelper 7 \
-"2012-04-22" "@@PACKAGE@@-@@VERSION@@" "opkg Build Helper Tools"
+"2012-04-23" "@@PACKAGE@@-@@VERSION@@" "opkg Build Helper Tools"
 
 .SH NAME
 opkhelper \- opkg build helper tools
@@ -188,6 +188,32 @@ Host system GNU system type
 .B STRIP
 "strip" with cross toolchain prefix, if any
 
+.SH EXAMPLES
+The following is an example
+.I build
+makefile, showing the use of opkhelper tools and environment variables:
+.sp
+.nf
+#! /usr/bin/make -f
+
+PKGS = xmlwf xmlwf-doc libexpat.1 libexpat.1-dev libexpat.1-dbg
+
+$(PKGS): expat.buildstamp
+
+\a.SILENT: expat.buildstamp
+expat.buildstamp:
+	cd src && \\
+		./configure --prefix=/usr \\
+		--build=$${OH_BUILD_ARCH_GNU} --host=$${OH_HOST_ARCH_GNU} && \\
+		make && make DESTDIR=$$(pwd)/../dest install
+	oh-strip -gl /usr/lib/libexpat.so.1.6.0
+	oh-installfiles $(PKGS)
+	oh-installdocs libexpat.1
+	oh-gencontrol $(PKGS)
+	oh-buildopk $(PKGS)
+	touch expat.buildstamp
+.fi
+
 .SH COPYRIGHT
 Copyright (C) 2012 Patrick "P. J." McDermott
 .sp
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