From d954da1a5029841a54de8a2f81cba23b2c0c29c6 Mon Sep 17 00:00:00 2001
From: "Robin H. Johnson" <robbat2@gentoo.org>
Date: Tue, 11 May 2010 08:19:44 +0000
Subject: [PATCH] Bug #318389: check for each examples directory before trying
 to use it. Also avoid QA warning on "use java" on ebuilds where java was not
 available.

---
 eclass/db.eclass | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/eclass/db.eclass b/eclass/db.eclass
index 81d0d5670c15..b9cfd8c31640 100644
--- a/eclass/db.eclass
+++ b/eclass/db.eclass
@@ -1,6 +1,6 @@
 # Copyright 1999-2004 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/db.eclass,v 1.38 2010/05/11 08:00:20 robbat2 Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/db.eclass,v 1.39 2010/05/11 08:19:44 robbat2 Exp $
 # This is a common location for functions used in the sys-libs/db ebuilds
 #
 # Bugs: pauldv@gentoo.org
@@ -79,11 +79,16 @@ db_src_install_doc() {
 db_src_install_examples() {
 	if use examples ; then
 		local langs="c cxx stl"
-		use java && langs="${langs} java"
+		[[ "${IUSE/java}" != "${IUSE}" ]] \
+			&& use java \
+			&& langs="${langs} java"
 		for i in $langs ; do
 			destdir="/usr/share/doc/${PF}/"
-			dodir "${destdir}"
-			cp -ra "${S}/../examples_${i}/" "${D}${destdir}/"
+			src="${S}/../examples_${i}/"
+			if [ -f "${src}" ]; then
+				dodir "${destdir}"
+				cp -ra "${src}" "${D}${destdir}/"
+			fi
 		done
 	fi
 }
-- 
2.26.2