1 files changed, 74 insertions, 0 deletions
diff --git a/dev-java/eclipse-ecj/eclipse-ecj-4.15.ebuild b/dev-java/eclipse-ecj/eclipse-ecj-4.15.ebuild
new file mode 100644
index 000000000000..0ddd9051340a
--- /dev/null
+++ b/dev-java/eclipse-ecj/eclipse-ecj-4.15.ebuild
@@ -0,0 +1,74 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+JAVA_PKG_IUSE="doc source"
+
+inherit java-pkg-2 java-pkg-simple
+
+MY_PN="ecj"
+DMF="R-${PV}-202003050155"
+
+DESCRIPTION="Eclipse Compiler for Java"
+HOMEPAGE="http://www.eclipse.org/"
+SRC_URI="http://download.eclipse.org/eclipse/downloads/drops4/${DMF}/${MY_PN}src-${PV}.jar"
+
+LICENSE="EPL-1.0"
+KEYWORDS="~amd64 ~ppc64 ~x86 ~amd64-linux ~x86-linux ~x86-solaris"
+SLOT="4.15"
+IUSE="+ant"
+
+COMMON_DEP="
+	app-eselect/eselect-java
+	dev-java/ant-core:0"
+RDEPEND="${COMMON_DEP}
+	virtual/jre"
+DEPEND="${COMMON_DEP}
+	>=virtual/jdk-11
+	app-arch/unzip"
+PDEPEND="
+	ant? ( ~dev-java/ant-eclipse-ecj-${PV} )"
+
+JAVA_PKG_WANT_SOURCE="1.8"
+JAVA_PKG_WANT_TARGET="1.8"
+JAVA_JAR_FILENAME="${MY_PN}.jar"
+JAVA_GENTOO_CLASSPATH="ant-core"
+
+S="${WORKDIR}"
+
+# See https://bugs.eclipse.org/bugs/show_bug.cgi?id=479134 for details
+src_prepare() {
+	default
+
+	# These have their own package.
+	rm org/eclipse/jdt/core/JDTCompilerAdapter.java || die
+	rm -r org/eclipse/jdt/internal/antadapter || die
+
+	# JavaCore is not distributed in the jar
+	sed -i -e '/import org.eclipse.jdt.core.JavaCore;/d' \
+		-e 's|JavaCore.getOptions()||g' \
+		org/eclipse/jdt/internal/compiler/batch/ClasspathDirectory.java
+}
+
+src_compile() {
+	java-pkg-simple_src_compile
+	find org META-INF -type f ! -name "*.java" | xargs jar uvf "${JAVA_JAR_FILENAME}" || die "jar update failed"
+}
+
+src_install() {
+	java-pkg-simple_src_install
+	java-pkg_dolauncher ${MY_PN}-${SLOT} --main \
+		org.eclipse.jdt.internal.compiler.batch.Main
+}
+
+pkg_postinst() {
+	einfo "To select between slots of ECJ..."
+	einfo " # eselect ecj"
+
+	eselect ecj update ecj-${SLOT}
+}
+
+pkg_postrm() {
+	eselect ecj update
+}