dev-java/eclipse-ecj: add 4.30

SLOT="4.26" according to "Compatibility 100%" from japi-compliance-checker

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

3 files changed, 89 insertions, 0 deletions

diff --git a/dev-java/eclipse-ecj/Manifest b/dev-java/eclipse-ecj/Manifest
index 3166accfca73..b5275b049bf0 100644
--- a/dev-java/eclipse-ecj/Manifest
+++ b/dev-java/eclipse-ecj/Manifest
@@ -2,3 +2,4 @@ DIST ecjsrc-4.15.jar 2166228 BLAKE2B 794e0ba1a19b325e2dd8ad0b288ccbe04866627670b
 DIST ecjsrc-4.26.jar 2347137 BLAKE2B 22e627178fe35f34cee7ba63e740ef2699bca691d460c81e97c2f18c197042cc0d901eea988331b3fa2ac7daa87daef9ee90bc1e62901935a6f2f3fe5f1e8534 SHA512 e53534160e6a2cdc8c5db7caec617d5671eb59954a86b9dcb36a514024c3205167c8416560796ce61d1aa188f551660f3bfd8eab46fefe9111c8f0b7a977342f
 DIST ecjsrc-4.27.jar 2301849 BLAKE2B 77f35d1a9f36086e8515dc9437894b84c88fd440bd48b5248b141191bc04babfcf1af288643ed21e41cb054bdcfa94125a7eb139cbec9ead97e366c65c1dbe95 SHA512 689fe9ed2327f1d0e89fd13c3543369e0e13d7f15f521fc7667352e7f8d7f0b48107bc180ac16cfad375449cc2b61de74bc8ca56c95cab9ef172260a9d3a530b
 DIST ecjsrc-4.29.jar 2319437 BLAKE2B 2ce2432a80c725a169337737908bc8d1fb531e57380e05e069558463ffece2f4851635796550d14c3383c1e365c06802937618dd3ddd90472a541f1ca491dc91 SHA512 d9ead697d8e880b3bc537117446453d21f648a0bcbe3044123acfd7c9118dae12211ebba1efc4a0fe890ea25d80634da09792398caea7121c87c084eb921e78f
+DIST ecjsrc-4.30.jar 2330181 BLAKE2B 7f3ba7f8dbfcaea9f8bbcdb8161ae8f164e2bf3469cf2242b6b7df5d375c98322f810b9c6de7209f622740a2cc61704915d255559bd376bf158b114e30a17d40 SHA512 ddc1569082fad0dcf91a9d41d5ef5f2f694f007e1378af5f5f28893aeb91e99acef91af59c762010eba071fa8b8b8a9d367b08e23f91b8c73ceacc6e6150bb23
diff --git a/dev-java/eclipse-ecj/eclipse-ecj-4.30.ebuild b/dev-java/eclipse-ecj/eclipse-ecj-4.30.ebuild
new file mode 100644
index 000000000000..9021253ff43c
--- /dev/null
+++ b/dev-java/eclipse-ecj/eclipse-ecj-4.30.ebuild
@@ -0,0 +1,81 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+JAVA_PKG_IUSE="doc source"
+# 3.36.0 according to
+# https://github.com/eclipse-jdt/eclipse.jdt.core/blob/R4_30/org.eclipse.jdt.core.compiler.batch/pom.xml#L20
+MAVEN_ID="org.eclipse.jdt:org.eclipse.jdt.core.compiler.batch:3.36.0"
+
+inherit java-pkg-2 java-pkg-simple prefix
+
+DMF="R-${PV/_rc/RC}-202312010110"
+
+DESCRIPTION="Eclipse Compiler for Java"
+HOMEPAGE="https://www.eclipse.org/"
+SRC_URI="https://download.eclipse.org/eclipse/downloads/drops4/${DMF}/ecjsrc-${PV/_rc/RC}.jar"
+S="${WORKDIR}"
+
+LICENSE="EPL-1.0"
+KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86 ~amd64-linux ~x86-linux"
+SLOT="4.26"
+
+BDEPEND="
+	app-arch/unzip
+	app-arch/zip
+"
+COMMON_DEP="app-eselect/eselect-java"
+# ElementsImpl9.java:206: error:
+# method does not override or implement a method from a supertype
+DEPEND="${COMMON_DEP}
+	dev-java/ant-core:0
+	>=virtual/jdk-21:*"
+# Parser.java:1095: error:
+# pattern matching in instanceof is not supported in -source 11
+RDEPEND="${COMMON_DEP}
+	>=virtual/jre-17:*"
+
+DOCS=( org/eclipse/jdt/core/README.md )
+
+JAVA_AUTOMATIC_MODULE_NAME="org.eclipse.jdt.core.compiler.batch"
+JAVA_CLASSPATH_EXTRA="ant-core"
+JAVA_JAR_FILENAME="ecj.jar"
+JAVA_LAUNCHER_FILENAME="ecj-${SLOT}"
+JAVA_MAIN_CLASS="org.eclipse.jdt.internal.compiler.batch.Main"
+JAVA_RESOURCE_DIRS="res"
+
+src_prepare() {
+	java-pkg-2_src_prepare
+
+	mkdir "${JAVA_RESOURCE_DIRS}" || die
+	find -type f \
+		! -name '*.java' \
+		| xargs cp --parent -t "${JAVA_RESOURCE_DIRS}" || die
+}
+
+src_compile() {
+	java-pkg-simple_src_compile
+	# Error: A JNI error has occurred, please check your installation and try again
+	# Exception in thread "main" java.lang.SecurityException: Invalid signature file digest for Manifest main attributes
+	zip -d ecj.jar "META-INF/ECLIPSE_.RSA" || die "Failed to remove ECLIPSE_.RSA"
+	zip -d ecj.jar "META-INF/ECLIPSE_.SF" || die "Failed to remove ECLIPSE_.SF"
+}
+
+src_install() {
+	java-pkg-simple_src_install
+	insinto /usr/share/java-config-2/compiler
+	doins "${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
+}
diff --git a/dev-java/eclipse-ecj/files/ecj-4.30 b/dev-java/eclipse-ecj/files/ecj-4.30
new file mode 100644
index 000000000000..65b04403b711
--- /dev/null
+++ b/dev-java/eclipse-ecj/files/ecj-4.30
@@ -0,0 +1,7 @@
+JAVAC="@GENTOO_PORTAGE_EPREFIX@/usr/bin/ecj-4.30"
+PACKAGE="=dev-java/ant-eclipse-ecj-4.30*"
+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 20 21"
+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 20 21"
+ANT_BUILD_COMPILER="org.eclipse.jdt.core.JDTCompilerAdapter"
+ANT_BUILD_COMPILER_DEPS="eclipse-ecj-4.30,ant-eclipse-ecj-4.30"
+GENERATION="2"