.fmf/version

@@ -1 +0,0 @@
-1

.gitignore

@@ -1,3 +1,9 @@
-/ecjsrc-4.20.jar
+/noarch
-/ecj-3.27.0.pom
+/.build-*.log
-/javax16api.jar
+/*.src.rpm
+/ecj-*.pom
+/ecj-*/
+/ecjsrc-*.jar
+/java10api.jar
+/java14api.jar
+/javax15api.jar

.project

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>ecj</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.linuxtools.rpm.rpmlint.rpmlintBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.linuxtools.rpm.core.rpmnature</nature>
+		<nature>org.eclipse.linuxtools.rpm.rpmlint.rpmlintNature</nature>
+	</natures>
+</projectDescription>

MANIFEST.MF

@@ -1,27 +1,27 @@
 Manifest-Version: 1.0
-Created-By: Maven Archiver 3.5.0
-Build-Jdk-Spec: 11
-Main-Class: org.eclipse.jdt.internal.compiler.batch.Main
-Bundle-ManifestVersion: 2
-Bundle-Name: Eclipse Compiler for Java(TM)
 Bundle-SymbolicName: org.eclipse.jdt.core.compiler.batch
-Bundle-Version: 3.27.0.v20210823-1758
+Export-Package: org.eclipse.jdt.core,org.eclipse.jdt.core.compiler,org
+ .eclipse.jdt.internal.antadapter;x-internal:=true,org.eclipse.jdt.int
+ ernal.compiler;x-internal:=true,org.eclipse.jdt.internal.compiler.apt
+ .dispatch;x-internal:=true,org.eclipse.jdt.internal.compiler.apt.mode
+ l;x-internal:=true,org.eclipse.jdt.internal.compiler.apt.util;x-inter
+ nal:=true,org.eclipse.jdt.internal.compiler.ast;x-internal:=true,org.
+ eclipse.jdt.internal.compiler.batch;x-internal:=true,org.eclipse.jdt.
+ internal.compiler.classfmt;x-internal:=true,org.eclipse.jdt.internal.
+ compiler.codegen;x-internal:=true,org.eclipse.jdt.internal.compiler.e
+ nv;x-internal:=true,org.eclipse.jdt.internal.compiler.flow;x-internal
+ :=true,org.eclipse.jdt.internal.compiler.impl;x-internal:=true,org.ec
+ lipse.jdt.internal.compiler.lookup;x-internal:=true,org.eclipse.jdt.i
+ nternal.compiler.parser;x-internal:=true,org.eclipse.jdt.internal.com
+ piler.parser.diagnose;x-internal:=true,org.eclipse.jdt.internal.compi
+ ler.problem;x-internal:=true,org.eclipse.jdt.internal.compiler.util;x
+ -internal:=true,org.eclipse.jdt.internal.compiler.tool;x-internal:=tr
+ ue
+Bundle-Name: Eclipse Compiler for Java(TM)
+Bundle-Version: 3.24.0.v20201123-0742
 Bundle-ClassPath: .
+Bundle-ManifestVersion: 2
 Bundle-Vendor: Eclipse.org
-Export-Package: org.eclipse.jdt.core,org.eclipse.jdt.core.compiler,org.e
+Build-Jdk-Spec: 11
- clipse.jdt.internal.antadapter;x-internal:=true,org.eclipse.jdt.interna
+Created-By: Maven Archiver 3.5.0
- l.compiler;x-internal:=true,org.eclipse.jdt.internal.compiler.apt.dispa
+Main-Class: org.eclipse.jdt.internal.compiler.batch.Main
- tch;x-internal:=true,org.eclipse.jdt.internal.compiler.apt.model;x-inte
- rnal:=true,org.eclipse.jdt.internal.compiler.apt.util;x-internal:=true,
- org.eclipse.jdt.internal.compiler.ast;x-internal:=true,org.eclipse.jdt.
- internal.compiler.batch;x-internal:=true,org.eclipse.jdt.internal.compi
- ler.classfmt;x-internal:=true,org.eclipse.jdt.internal.compiler.codegen
- ;x-internal:=true,org.eclipse.jdt.internal.compiler.env;x-internal:=tru
- e,org.eclipse.jdt.internal.compiler.flow;x-internal:=true,org.eclipse.j
- dt.internal.compiler.impl;x-internal:=true,org.eclipse.jdt.internal.com
- piler.lookup;x-internal:=true,org.eclipse.jdt.internal.compiler.parser;
- x-internal:=true,org.eclipse.jdt.internal.compiler.parser.diagnose;x-in
- ternal:=true,org.eclipse.jdt.internal.compiler.problem;x-internal:=true
- ,org.eclipse.jdt.internal.compiler.util;x-internal:=true,org.eclipse.jd
- t.internal.compiler.tool;x-internal:=true
-

ecj-rpmdebuginfo.patch

@@ -1,18 +1,13 @@
-From e7ff390ef777bd818ccc6e6f8f3a56f36020abfe Mon Sep 17 00:00:00 2001
+### Eclipse Workspace Patch 1.0
-From: Mat Booth <mat.booth@gmail.com>
+#P org.eclipse.jdt.core
-Date: Wed, 15 Sep 2021 10:21:53 +0100
+Index: batch/org/eclipse/jdt/internal/compiler/batch/Main.java
-Subject: [PATCH 1/2] Always generate bytecode debuginfo
+===================================================================
-
+RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/batch/org/eclipse/jdt/internal/compiler/batch/Main.java,v
-When ecj is used to build RPMs
+retrieving revision 1.327
----
+diff -u -r1.327 Main.java
- .../jdt/internal/compiler/batch/Main.java     | 23 +++++++++++++++++++
+--- batch/org/eclipse/jdt/internal/compiler/batch/Main.java	21 Apr 2008 15:00:59 -0000	1.327
- 1 file changed, 23 insertions(+)
++++ batch/org/eclipse/jdt/internal/compiler/batch/Main.java	20 Nov 2008 19:26:57 -0000
-
+@@ -2609,6 +2609,29 @@
-diff --git a/org/eclipse/jdt/internal/compiler/batch/Main.java b/org/eclipse/jdt/internal/compiler/batch/Main.java
-index f77372d..73a0d24 100644
---- a/org/eclipse/jdt/internal/compiler/batch/Main.java
-+++ b/org/eclipse/jdt/internal/compiler/batch/Main.java
-@@ -3109,6 +3109,29 @@ public void configure(String[] argv) {
  		this.options.put(CompilerOptions.OPTION_Process_Annotations, CompilerOptions.ENABLED);
  	}
  
@@ -42,6 +37,3 @@ index f77372d..73a0d24 100644
  	this.logger.logCommandLineArguments(newCommandLineArgs);
  	this.logger.logOptions(this.options);
  
--- 
-2.31.1
-

ecj.spec

@@ -1,57 +1,62 @@
 Epoch: 1
 
-%global eclipse_ver 4.20
+%global qualifier R-4.18-202012021800
-%global bundle_ver 3.27.0
-%global jar_ver %{eclipse_ver}
-%global drop R-%{jar_ver}-202106111600
 
 Summary: Eclipse Compiler for Java
-Name:    ecj
+Name: ecj
-Version: %{eclipse_ver}
+Version: 4.18
-Release: 11%{?dist}
+Release: 3%{?dist}
-URL:     https://www.eclipse.org
+URL: https://www.eclipse.org
 License: EPL-2.0
 
-Source0: https://download.eclipse.org/eclipse/downloads/drops4/%{drop}/ecjsrc-%{jar_ver}.jar
+Source0: https://download.eclipse.org/eclipse/downloads/drops4/%{qualifier}/ecjsrc-%{version}.jar
-Source1: https://repo1.maven.org/maven2/org/eclipse/jdt/ecj/%{bundle_ver}/ecj-%{bundle_ver}.pom
+Source1: https://repo1.maven.org/maven2/org/eclipse/jdt/ecj/3.24.0/ecj-3.24.0.pom
-# The ecj build does not generate a proper manifest, so use the one from the binary distribution
+# Extracted from https://www.eclipse.org/downloads/download.php?file=/eclipse/downloads/drops4/%%{qualifier}/ecj-%%{version}.jar
-# Extracted from: https://download.eclipse.org/eclipse/downloads/drops4/%%{drop}/ecj-%%{jar_ver}.jar
+Source4: MANIFEST.MF
-Source2: MANIFEST.MF
+# Java API stubs for newer JDKs to allow us to build on the system default JDK
+# Fetched from https://github.com/eclipse/eclipse.jdt.core/blob/R4_18/org.eclipse.jdt.compiler.tool/lib/javax15api.jar
+Source5: https://github.com/eclipse/eclipse.jdt.core/blob/R4_18/org.eclipse.jdt.compiler.tool/lib/javax15api.jar
 
 # Always generate debug info when building RPMs (Andrew Haley)
-Patch0: 0001-Always-generate-bytecode-debuginfo.patch
+Patch0: %{name}-rpmdebuginfo.patch
+
+# Include java API stubs in build
+Patch1: javaAPI.patch
 
 BuildArch: noarch
 
 BuildRequires: ant
 BuildRequires: javapackages-local
-BuildRequires: java-17-openjdk-devel
 
-Requires: java-headless >= 1:1.8.0
+# Build with Java 11 against bootclasspath of Java 8
-Requires: javapackages-tools
+BuildRequires: java-11-openjdk-devel
+BuildRequires: java-1.8.0-openjdk-devel
 
 %description
 ECJ is the Java bytecode compiler of the Eclipse Platform.  It is also known as
 the JDT Core batch compiler.
 
 %prep
-%autosetup -p1 -c -n %{name}-%{eclipse_ver}
+%setup -q -c
+%patch0 -p1
+%patch1
 
-# Specify encoding
+sed -i -e 's|debuglevel=\"lines,source\"|debug=\"yes\"|g' build.xml
-sed -i -e '/compilerarg/s/Xlint:none/Xlint:none -encoding cp1252/' build.xml
 
 cp %{SOURCE1} pom.xml
 mkdir -p scripts/binary/META-INF/
-cp %{SOURCE2} scripts/binary/META-INF/MANIFEST.MF
+cp %{SOURCE4} scripts/binary/META-INF/MANIFEST.MF
 rm ./META-INF/ECLIPSE_.{SF,RSA}
 
 # Aliases
 %mvn_alias org.eclipse.jdt:ecj org.eclipse.jdt:core org.eclipse.jdt.core.compiler:ecj \
   org.eclipse.tycho:org.eclipse.jdt.core org.eclipse.tycho:org.eclipse.jdt.compiler.apt
 
+# Make Java API stubs available for other packages
+%mvn_artifact "org.eclipse:javax15api:jar:15" %{SOURCE5}
+
 %build
-export JAVA_HOME=/usr/lib/jvm/java-17
+ant -Djavaapi=%{SOURCE5}
-ant
 
 %install
 %mvn_artifact pom.xml ecj.jar
@@ -70,31 +75,6 @@ install -m 644 -p ecj.1 $RPM_BUILD_ROOT%{_mandir}/man1/ecj.1
 %{_mandir}/man1/ecj*
 
 %changelog
-* Thu Feb 23 2023 Hui Wang <huwang@redhat.com> - 1:4.20-11
-- Bump release so that the NVR on RHEL-9 is higher than RHEL-8
-
-* Mon Feb 20 2023 Hui Wang <huwang@redhat.com> - 1:4.20-4
-- Drop unnecessary javax16.api.jar
-- Add dependency on javapackages-tools since the ecj binary requires it to run
-
-* Thu Feb 02 2023 Hui Wang <huwang@redhat.com> - 1:4.20-3
-- Add tmt gating plan
-
-* Wed Feb 01 2023 Hui Wang <huwang@redhat.com> - 1:4.20-2
-- Add gating.yaml
-
-* Thu Jan 19 2023 Hui Wang <huwang@redhat.com> - 1:4.20-1
-- Update to 4.20
-
-* Wed Aug 25 2021 Stefan Bluhm <stefan.bluhm@clacee.eu> - 1:4.19-3
-- Added RHEL8 build.
-
-* Wed Jul 21 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1:4.19-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
-
-* Wed Mar 10 2021 Mat Booth <mat.booth@redhat.com> - 1:4.19-1
-- Update to latest upstream release
-
 * Mon Mar 01 2021 Mat Booth <mat.booth@redhat.com> - 1:4.18-3
 - Allow building against Java 11
 

gating.yaml

@@ -1,6 +0,0 @@
---- !Policy
-product_versions:
-  - rhel-9
-decision_context: osci_compose_gate
-rules:
-  - !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional}

javaAPI.patch

@@ -0,0 +1,26 @@
+--- build.xml.orig	2018-03-20 15:15:57.063810672 +0000
++++ build.xml	2018-03-20 15:16:26.018700633 +0000
+@@ -18,16 +18,20 @@
+ 	<property name="output" value="bin" />
+ 	<property name="jar_file" value="ecj.jar" />
+ 
++	<path id="build.path">
++		<pathelement path="${javaapi}"/>
++		<pathelement path="/usr/lib/jvm/java-1.8.0/jre/lib/rt.jar"/>
++	</path>
+ 	<target name="build">
+ 		<delete file="${basedir}/${jar_file}" failonerror="no" />
+ 		<delete dir="${output}" failonerror="no" />
+ 		<mkdir dir="${output}" />
+ 
+-		<javac srcdir="${basedir}" destdir="${output}"
+-					debuglevel="lines,source"
++		<javac srcdir="${basedir}" destdir="${output}" bootclasspathref="build.path"
++					debug="yes"
+ 					source="1.8"
+ 					target="1.8">
+-			<compilerarg line="-Xlint:none"/>
++			<compilerarg line="-Xlint:none -encoding cp1252"/>
+ 		</javac>
+ 
+ 		<delete file="${basedir}/META-INF/MANIFEST.MF" failonerror="false"/>

plans/smoke.fmf

@@ -1,9 +0,0 @@
-summary: Basic smoke test
-prepare:
-  - name: packages
-    how: install
-    package:
-      - ecj
-execute:
-    how: tmt
-    script: ecj -version

sources

@@ -1,2 +1,3 @@
-SHA512 (ecjsrc-4.20.jar) = fb27c0a37ed5cdfdcdbc904d067bfdd0477ddfd873a6cd8477d3b473734fd0e37329f0e9ab85dc5f89994d68d9886a488bd88568bc00e25f54c1a5a468dc1384
+SHA512 (ecj-3.24.0.pom) = 8ed2e8b16b917a4274a9e06c411f4a03d12c229b93038d400156ff5507a7983c1b8eaea7152a03416392adc4ce845567bc1200063ec3912384fd6c32261ff601
-SHA512 (ecj-3.27.0.pom) = 675ab0f5f9a5bb7cc7feb47d98de4623d19a57a89b89d8191e6f7f0e524aae423a7f7fead380b0a58bafab439295ce01eeb442823033d415ac890f6b3ea070a2
+SHA512 (ecjsrc-4.18.jar) = d68134a517b4dfb24023c0b4871cf25513454049b631729c9b57767c7045a10299eba2bda2188d18492899165a7a723e94595cbc47a849ee12eaa66596df4f4b
+SHA512 (javax15api.jar) = c1b16bff598301fa94cb50068350e006a249b5c71185c02113049af7c7b2afb298ef8651263221ed64a3282a0b515ab99cdd0fc44f94f606e9d859616ec2ef6b