dev-java/eclipse-ecj: add 4.20

Signed-off-by: Volkmar W. Pogatzki <gentoo@pogatzki.net>
Closes: 223938a7b9
Signed-off-by: Miroslav Šulc <fordfrog@gentoo.org>

dev-java/eclipse-ecj/Manifest

@@ -1,3 +1,4 @@
 DIST ecjsrc-4.15.jar 2166228 BLAKE2B 794e0ba1a19b325e2dd8ad0b288ccbe04866627670b50d39dd327c13fe1fac56200eb3a6c1c3d1af043cad795508b9b714a5243049671414b5a62a97725d3297 SHA512 ada55b2522cf26570f0cd43f415eb5cf20e6840f83dadc72e1ae474ebf10eadca73f9fa3d1db51e13fd2762c38cd3e3567db3c7840d43ae3d8665ebe35e1889d
+DIST ecjsrc-4.20.jar 2255761 BLAKE2B 42e16e1bd3d90b8d9bf3e57f83b3e06f2857a20db3e3ac065ce39e95fc47e75de33186115c36dede691bc37fd55fa8123f2220d13f3d5819404f5de702b10fd2 SHA512 fb27c0a37ed5cdfdcdbc904d067bfdd0477ddfd873a6cd8477d3b473734fd0e37329f0e9ab85dc5f89994d68d9886a488bd88568bc00e25f54c1a5a468dc1384
 DIST ecjsrc-4.26.jar 2347137 BLAKE2B 22e627178fe35f34cee7ba63e740ef2699bca691d460c81e97c2f18c197042cc0d901eea988331b3fa2ac7daa87daef9ee90bc1e62901935a6f2f3fe5f1e8534 SHA512 e53534160e6a2cdc8c5db7caec617d5671eb59954a86b9dcb36a514024c3205167c8416560796ce61d1aa188f551660f3bfd8eab46fefe9111c8f0b7a977342f
 DIST ecjsrc-4.30.jar 2330181 BLAKE2B 7f3ba7f8dbfcaea9f8bbcdb8161ae8f164e2bf3469cf2242b6b7df5d375c98322f810b9c6de7209f622740a2cc61704915d255559bd376bf158b114e30a17d40 SHA512 ddc1569082fad0dcf91a9d41d5ef5f2f694f007e1378af5f5f28893aeb91e99acef91af59c762010eba071fa8b8b8a9d367b08e23f91b8c73ceacc6e6150bb23

dev-java/eclipse-ecj/eclipse-ecj-4.20.ebuild

@@ -0,0 +1,64 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+JAVA_PKG_IUSE="doc source"
+
+inherit java-pkg-2 java-pkg-simple prefix
+
+DMF="R-${PV/_rc/RC}-202106111600"
+
+DESCRIPTION="Eclipse Compiler for Java"
+HOMEPAGE="https://www.eclipse.org/"
+SRC_URI="https://archive.eclipse.org/eclipse/downloads/drops4/${DMF}/ecjsrc-${PV/_rc/RC}.jar"
+
+LICENSE="EPL-1.0"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
+SLOT="4.20"
+
+BDEPEND="app-arch/unzip"
+COMMON_DEP="app-eselect/eselect-java"
+DEPEND="${COMMON_DEP}
+	dev-java/ant:0
+	>=virtual/jdk-11:*"
+RDEPEND="${COMMON_DEP}
+	>=virtual/jre-1.8:*"
+
+HTML_DOCS=( about.html )
+
+JAVA_AUTOMATIC_MODULE_NAME="org.eclipse.jdt.core.compiler.batch"
+JAVA_CLASSPATH_EXTRA="ant"
+JAVA_JAR_FILENAME="ecj.jar"
+JAVA_LAUNCHER_FILENAME="ecj-${SLOT}"
+JAVA_MAIN_CLASS="org.eclipse.jdt.internal.compiler.batch.Main"
+JAVA_RESOURCE_DIRS="res"
+
+src_prepare() {
+	java-pkg-2_src_prepare
+
+	# Exception in thread "main" java.lang.SecurityException: Invalid signature file digest for Manifest main attributes
+	rm META-INF/ECLIPSE_* || die
+	mkdir "${JAVA_RESOURCE_DIRS}" || die
+	find -type f \
+		! -name '*.java' \
+		| xargs cp --parent -t "${JAVA_RESOURCE_DIRS}" || die
+}
+
+src_install() {
+	java-pkg-simple_src_install
+	insinto /usr/share/java-config-2/compiler
+	doins "${FILESDIR}/ecj-${SLOT}"
+	eprefixify "${ED}"/usr/share/java-config-2/compiler/ecj-${SLOT}
+}
+
+pkg_postinst() {
+	einfo "To select between slots of ECJ..."
+	einfo " # eselect ecj"
+
+	eselect ecj update ecj-${SLOT}
+}
+
+pkg_postrm() {
+	eselect ecj update
+}

dev-java/eclipse-ecj/files/ecj-4.20

@@ -0,0 +1,7 @@
+JAVAC="@GENTOO_PORTAGE_EPREFIX@/usr/bin/ecj-4.20"
+PACKAGE="=dev-java/eclipse-ecj-4.20*"
+SUPPORTED_TARGET="1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 9 10 11 12 13 14 15 16 17 18 19"
+SUPPORTED_SOURCE="1.3 1.4 1.5 1.6 1.7 1.8 9 10 11 12 13 14 15 16 17 18 19"
+ANT_BUILD_COMPILER="org.eclipse.jdt.core.JDTCompilerAdapter"
+ANT_BUILD_COMPILER_DEPS="eclipse-ecj-4.20"
+GENERATION="2"