dev-java/antlr: v2 ebuild that only builds the tool and Java runtime

The old ANTLR 2 ebuild tried to cram all the runtimes together, which
was messy. The C++ runtime has been split into dev-cpp/antlr-cpp. The
other runtimes have been dropped due to lack of use. v2 is really
ancient anyway.

Package-Manager: portage-2.2.20.1

dev-java/antlr/antlr-2.7.7-r7.ebuild

@@ -0,0 +1,45 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+JAVA_PKG_IUSE="doc"
+
+inherit java-pkg-2 java-pkg-simple
+
+DESCRIPTION="A parser generator for many languages"
+HOMEPAGE="http://www.antlr2.org/"
+SRC_URI="http://www.antlr2.org/download/${P}.tar.gz"
+LICENSE="public-domain"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~ppc ~ppc64 ~x86 ~amd64-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="examples source"
+
+RDEPEND=">=virtual/jre-1.6"
+DEPEND=">=virtual/jdk-1.6
+	source? ( app-arch/zip )"
+
+S="${WORKDIR}/${P}"
+JAVA_SRC_DIR="${S}/${PN}"
+
+java_prepare() {
+	java-pkg_clean
+
+	# Delete build files from examples.
+	find examples \( -name Makefile.in -o -name shiplist \) -delete || die
+}
+
+src_configure() {
+	: # Avoid configure script.
+}
+
+src_install() {
+	java-pkg-simple_src_install
+	java-pkg_dolauncher antlr --main antlr.Tool
+	dodoc {CHANGES,README}.txt
+
+	use doc && java-pkg_dohtml -r doc/*
+	use examples && java-pkg_doexamples examples/java
+	use source && java-pkg_dosrc antlr
+}