--- /dev/null
+--- gnuprologjava.orig/docs/manual.texinfo 2011-01-06 13:07:12.000000000 +0100
++++ gnuprologjava/docs/manual.texinfo 2016-10-27 17:25:09.265632090 +0200
+@@ -36,7 +36,7 @@
+ @titlepage
+ @title GNU Prolog for Java
+ @subtitle for version @value{VERSION}, @value{UPDATED}
+-@author Daniel Thomas (@email{info-gnuprolog@gnu.org})
++@author Daniel Thomas (@email{info-gnuprolog@@gnu.org})
+ @insertcopying
+ @end titlepage
+
--- /dev/null
+# Copyright 2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+inherit eutils java-pkg-2 java-ant-2
+
+DESCRIPTION="GNU Prolog for Java is an implementation of ISO Prolog as a Java library"
+HOMEPAGE="http://www.gnu.org/software/gnuprologjava"
+SRC_URI="mirror://gnu/gnuprologjava/${P}-src.zip"
+
+LICENSE="LGPL-3+"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="doc"
+
+RDEPEND=">=virtual/jdk-1.6:="
+DEPEND="${RDEPEND}
+ dev-java/ant-core"
+
+S="${WORKDIR}"
+
+src_prepare() {
+ epatch "${FILESDIR}"/${P}-manual.patch
+}
+
+src_compile() {
+ eant jar
+ if use doc ; then
+ eant doc
+ fi
+ mv build/${P}.jar build/${PN}.jar || die
+}
+
+src_install() {
+ java-pkg_dojar build/${PN}.jar
+
+ if use doc ; then
+ java-pkg_dohtml -r build/api || die
+ java-pkg_dohtml -r build/manual || die
+ fi
+
+ dodoc NEWS.txt docs/readme.txt
+}
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+<maintainer type="project">
+ <email>prolog@gentoo.org</email>
+ <name>Prolog</name>
+</maintainer>
+</pkgmetadata>