1 files changed, 117 insertions, 0 deletions
diff --git a/dev-java/antlr/antlr-3.1.3-r3.ebuild b/dev-java/antlr/antlr-3.1.3-r3.ebuild
new file mode 100644
index 00000000000..8a8c83b10f8
--- /dev/null
+++ b/dev-java/antlr/antlr-3.1.3-r3.ebuild
@@ -0,0 +1,117 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="2"
+JAVA_PKG_IUSE="source"
+
+inherit eutils java-pkg-2 java-ant-2
+
+DESCRIPTION="A parser generator for C++, C#, Java, and Python"
+HOMEPAGE="http://www.antlr.org/"
+# You need to generate v3 grammars so that boostrapping works
+SRC_URI="http://www.antlr.org/download/${P}.tar.gz
+	mirror://gentoo/${P}-generated.tar.bz2"
+LICENSE="BSD"
+SLOT="3"
+KEYWORDS="amd64 ~arm ppc ppc64 x86 ~x64-freebsd ~x86-freebsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="gunit"
+
+COMMON_DEPEND=">=dev-java/stringtemplate-3.2:0
+	 >=dev-java/antlr-2.7.7:0[java]
+	 gunit? ( dev-java/junit:4 )"
+
+RDEPEND=">=virtual/jre-1.5
+	${COMMON_DEPEND}"
+
+DEPEND="${RDEPEND}
+	>=virtual/jdk-1.5"
+
+java_prepare() {
+	epatch "${FILESDIR}"/${P}-jdk-8.patch || die
+
+	rm -v lib/*.jar lib/.*.jar || die
+	rm -v runtime/ActionScript/project/lib/*.jar || die
+	# We must bundle this as we can't depend on ourselves
+	cp -v "${WORKDIR}"/*.java tool/src/main/antlr/org/antlr/grammar/v3 || die
+	local version="${PV} $(date '+%B %d, %Y %T')"
+	local propertyfile="tool/src/main/resources/org/antlr/antlr.properties"
+	[[ $(egrep "^[^#]" ${propertyfile} | wc -l) != 1 ]] \
+		&& die "Unknown property found"
+	sed -i "s/^\(antlr.version\)=.*$/\1=${version}/" ${propertyfile} || die
+}
+
+antlr2() {
+	java -cp $(java-pkg_getjars antlr) antlr.Tool "${@}" || die "antlr2 failed"
+}
+
+antlr3() {
+	local cp="${S}/bootstrap:${S}/tool/src/main/resources/"
+	java -cp "${cp}":$(java-pkg_getjars antlr,stringtemplate) \
+		org.antlr.Tool "${@}" || die "building v3 grammars failed"
+}
+
+build_antlr() {
+	cd "${S}"
+	local dest="${1}"
+	# runtime
+	find runtime -name "*.java" > "${T}/sources" || die
+	# tool
+	find tool/src/main -name "*.java" >> "${T}/sources" || die
+	ejavac -d "${dest}" -cp $(java-pkg_getjars antlr,stringtemplate) "@${T}/sources"
+}
+
+# Uses maven so let's just do things manully for now
+# when bumping use jardiff and apicheck to make sure
+# produced jars are good
+src_compile() {
+	einfo "Bootstrapping antlr3 with bundled sources"
+	cd tool/src/main/antlr2/org/antlr/grammar/v2/ || die
+	# the command line only takes one at a time
+	for grammar in *.g; do
+		antlr2 ${grammar} || die
+	done
+
+	cd "${S}" || die
+	mkdir bootstrap || die
+	build_antlr bootstrap
+
+	einfo "Building v3 grammars with boostrapped antlr"
+	local v3dir=tool/src/main/antlr/org/antlr/grammar/v3/
+	rm -v "${v3dir}"/*.java || die
+	antlr3 "${v3dir}"/*.g
+
+	mkdir build || die
+	cp -r "${S}"/tool/src/main/resources/* build || die
+	build_antlr build
+
+	if use gunit; then
+		einfo "building gunit"
+		antlr3 gunit/src/main/antlr3/org/antlr/gunit/*.g
+
+		find gunit -name "*.java" > "${T}/gunit" || die
+		ejavac -d build -cp $(java-pkg_getjars stringtemplate,junit-4):build \
+			"@${T}/gunit"
+
+		cp -vr gunit/src/main/resources/org build || die
+	fi
+
+	# jar things up
+	cd build
+	find -type f >> "${T}/classes" || die
+	jar cf ${PN}3.jar "@${T}/classes" || die "jar failed"
+}
+
+src_install() {
+	# Single jar like upstream
+	java-pkg_dojar build/antlr3.jar
+	java-pkg_dolauncher antlr3 --main org.antlr.Tool
+	use gunit && java-pkg_dolauncher gunit --main org.antlr.gunit.Interp
+
+	use source && java-pkg_dosrc tool/src/main/org \
+		runtime/Java/src/main/java/org/
+}
+
+pkg_postinst() {
+	elog "Currently the ebuild only has support for the Java backend."
+}