diff --git a/.ecj.metadata b/.ecj.metadata
new file mode 100644
index 0000000..3927a92
--- /dev/null
+++ b/.ecj.metadata
@@ -0,0 +1 @@
+93617e44d5b7fd7c301ad128d64367b64db2fa34 SOURCES/ecjsrc-4.20.jar
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b4615e3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+SOURCES/ecjsrc-4.20.jar
diff --git a/SOURCES/0001-Always-generate-bytecode-debuginfo.patch b/SOURCES/0001-Always-generate-bytecode-debuginfo.patch
new file mode 100644
index 0000000..6bc2c92
--- /dev/null
+++ b/SOURCES/0001-Always-generate-bytecode-debuginfo.patch
@@ -0,0 +1,47 @@
+From e7ff390ef777bd818ccc6e6f8f3a56f36020abfe Mon Sep 17 00:00:00 2001
+From: Mat Booth <mat.booth@gmail.com>
+Date: Wed, 15 Sep 2021 10:21:53 +0100
+Subject: [PATCH 1/2] Always generate bytecode debuginfo
+
+When ecj is used to build RPMs
+---
+ .../jdt/internal/compiler/batch/Main.java | 23 +++++++++++++++++++
+ 1 file changed, 23 insertions(+)
+
+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);
+ }
+
++ {
++ // If we're building an RPM, force full debugging info to
++ // be generated, no matter what options have been passed
++ // by Ant. This is something of a kludge, but it is far
++ // better than the alternative, which is having class
++ // files with debug info mysteriously missing.
++
++ String RpmPackageName = System.getenv("RPM_PACKAGE_NAME");
++ String RpmArch = System.getenv("RPM_ARCH");
++ String RpmBuildRoot = System.getenv("RPM_BUILD_ROOT");
++ if (RpmPackageName != null && RpmArch != null && RpmBuildRoot != null) {
++ this.options.put(
++ CompilerOptions.OPTION_LocalVariableAttribute,
++ CompilerOptions.GENERATE);
++ this.options.put(
++ CompilerOptions.OPTION_LineNumberAttribute,
++ CompilerOptions.GENERATE);
++ this.options.put(
++ CompilerOptions.OPTION_SourceFileAttribute,
++ CompilerOptions.GENERATE);
++ }
++ }
++
+ this.logger.logCommandLineArguments(newCommandLineArgs);
+ this.logger.logOptions(this.options);
+
+--
+2.31.1
+
diff --git a/SOURCES/MANIFEST.MF b/SOURCES/MANIFEST.MF
new file mode 100644
index 0000000..09a02a7
--- /dev/null
+++ b/SOURCES/MANIFEST.MF
@@ -0,0 +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
+Bundle-ClassPath: .
+Bundle-Vendor: Eclipse.org
+Export-Package: org.eclipse.jdt.core,org.eclipse.jdt.core.compiler,org.e
+ clipse.jdt.internal.antadapter;x-internal:=true,org.eclipse.jdt.interna
+ l.compiler;x-internal:=true,org.eclipse.jdt.internal.compiler.apt.dispa
+ 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
+
diff --git a/SOURCES/ecj-3.27.0.pom b/SOURCES/ecj-3.27.0.pom
new file mode 100644
index 0000000..24b3ab0
--- /dev/null
+++ b/SOURCES/ecj-3.27.0.pom
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Copyright (c) 2016, 2018 GK Software SE and others.
+
+ This program and the accompanying materials
+ are made available under the terms of the Eclipse Public License 2.0
+ which accompanies this distribution, and is available at
+ https://www.eclipse.org/legal/epl-2.0/
+
+ SPDX-License-Identifier: EPL-2.0
+
+ Contributors:
+ Stephan Herrmann - initial implementation
+-->
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd" xsi:noNamespaceSchemaLocation="http://maven.apache.org/POM/4.0.0">
+ <modelVersion>4.0.0</modelVersion>
+ <groupId>org.eclipse.jdt</groupId>
+ <artifactId>ecj</artifactId>
+ <version>3.27.0</version>
+ <description>Eclipse Compiler for Java(TM)</description>
+ <name>Eclipse Compiler for Java(TM)</name>
+ <url>http://www.eclipse.org/jdt</url>
+ <licenses>
+ <license>
+ <name>Eclipse Public License - v 2.0</name>
+ <url>https://www.eclipse.org/legal/epl-2.0/</url>
+ <distribution>repo</distribution>
+ </license>
+ </licenses>
+ <organization>
+ <name>Eclipse Foundation</name>
+ <url>http://www.eclipse.org/</url>
+ </organization>
+ <issueManagement>
+ <system>Bugzilla</system>
+ <url>https://bugs.eclipse.org/</url>
+ </issueManagement>
+ <scm>
+ <connection>scm:git:https://git.eclipse.org/r/jdt/eclipse.jdt.core.git</connection>
+ <url>https://git.eclipse.org/c/jdt/eclipse.jdt.core.git</url>
+ </scm>
+ <developers>
+ <developer>
+ <url>https://projects.eclipse.org/projects/eclipse.jdt/who</url>
+ </developer>
+ </developers>
+</project>
diff --git a/SPECS/ecj.spec b/SPECS/ecj.spec
new file mode 100644
index 0000000..50484b8
--- /dev/null
+++ b/SPECS/ecj.spec
@@ -0,0 +1,401 @@
+Epoch: 1
+
+%global eclipse_ver 4.20
+%global bundle_ver 3.27.0
+%global jar_ver %{eclipse_ver}
+%global drop R-%{jar_ver}-202106111600
+
+Summary: Eclipse Compiler for Java
+Name: ecj
+Version: %{eclipse_ver}
+Release: 10%{?dist}
+URL: https://www.eclipse.org
+License: EPL-2.0
+
+Source0: https://download.eclipse.org/eclipse/downloads/drops4/%{drop}/ecjsrc-%{jar_ver}.jar
+Source1: https://repo1.maven.org/maven2/org/eclipse/jdt/ecj/%{bundle_ver}/ecj-%{bundle_ver}.pom
+# The ecj build does not generate a proper manifest, so use the one from the binary distribution
+# Extracted from: https://download.eclipse.org/eclipse/downloads/drops4/%%{drop}/ecj-%%{jar_ver}.jar
+Source2: MANIFEST.MF
+
+# Always generate debug info when building RPMs (Andrew Haley)
+Patch0: 0001-Always-generate-bytecode-debuginfo.patch
+
+BuildArch: noarch
+
+BuildRequires: ant
+BuildRequires: javapackages-local
+BuildRequires: java-17-openjdk-devel
+
+Requires: java-headless >= 1:1.8.0
+Requires: javapackages-tools
+
+%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}
+
+# Specify encoding
+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
+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
+
+%build
+export JAVA_HOME=/usr/lib/jvm/java-17-openjdk
+ant
+
+%install
+%mvn_artifact pom.xml ecj.jar
+%mvn_install
+
+# Install the ecj wrapper script
+%jpackage_script org.eclipse.jdt.internal.compiler.batch.Main '' '' ecj ecj true
+
+# Install manpage
+mkdir -p $RPM_BUILD_ROOT%{_mandir}/man1
+install -m 644 -p ecj.1 $RPM_BUILD_ROOT%{_mandir}/man1/ecj.1
+
+%files -f .mfiles
+%license about.html
+%{_bindir}/ecj
+%{_mandir}/man1/ecj*
+
+%changelog
+* Wed Feb 15 2023 Coty Sutherland <csutherl@redhat.com> - 1:4.20-10
+- Drop unnecessary javax16.api.jar (again)
+- Add dependency on javapackages-tools since the ecj binary requires it to run
+
+* Wed Feb 15 2023 Coty Sutherland <csutherl@redhat.com> - 1:4.20-9
+- Trigger CI tests again
+
+* Wed Feb 15 2023 Coty Sutherland <csutherl@redhat.com> - 1:4.20-8
+- Update BuildRequires to use java-17
+
+* Tue Feb 14 2023 Hui Wang <huwang@redhat.com> - 1:4.20-7
+- Fix JAVA_HOME
+
+* Tue Feb 14 2023 Hui Wang <huwang@redhat.com> - 1:4.20-6
+- Add requires java-11-openjdk and java-11-openjdk-headless
+
+* Tue Feb 07 2023 Hui Wang <huwang@redhat.com> - 1:4.20-5
+- Add javax16api.jar back
+
+* Sat Feb 04 2023 Hui Wang <huwang@redhat.com> - 1:4.20-4
+- Remove javax16api.jar which is not necessary in RHEL-8
+
+* 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
+
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1:4.18-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Tue Jan 12 2021 Alexander Kurtakov <akurtako@redhat.com> 1:4.18-1
+- Update to latest upstream release.
+
+* Thu Oct 29 2020 Mat Booth <mat.booth@redhat.com> - 1:4.17-1
+- Update to latest upstream release
+
+* Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1:4.16-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Fri Jul 10 2020 Jiri Vanek <jvanek@redhat.com> - 1:4.16-3
+- Rebuilt for JDK-11, see https://fedoraproject.org/wiki/Changes/Java11
+
+* Fri Jun 19 2020 Mat Booth <mat.booth@redhat.com> - 1:4.16-2
+- Restore compiler adaptor
+
+* Thu Jun 18 2020 Mat Booth <mat.booth@redhat.com> - 1:4.16-1
+- Update to latest upstream release
+
+* Fri Mar 20 2020 Mat Booth <mat.booth@redhat.com> - 1:4.15-1
+- Update to latest upstream release
+
+* Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1:4.14-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
+* Mon Dec 16 2019 Mat Booth <mat.booth@redhat.com> - 1:4.14-2
+- Remove upstream code-signatures
+
+* Fri Dec 13 2019 Mat Booth <mat.booth@redhat.com> - 1:4.14-1
+- Update to latest upstream version
+
+* Wed Jul 24 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1:4.12-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
+* Sat Jun 29 2019 Mat Booth <mat.booth@redhat.com> - 1:4.12-1
+- Update to latest upstream release
+
+* Thu Mar 07 2019 Mat Booth <mat.booth@redhat.com> - 1:4.11-0.1
+- Update to latest release candidate of 4.11
+
+* Thu Jan 31 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1:4.10-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
+
+* Tue Dec 11 2018 Mat Booth <mat.booth@redhat.com> - 1:4.10-1
+- Update to 2018-12 release
+
+* Wed Sep 12 2018 Mat Booth <mat.booth@redhat.com> - 1:4.9-1
+- Update to latest release
+- Amend license tag
+
+* Thu Jul 12 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1:4.7.3a-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
+
+* Mon Apr 09 2018 Mat Booth <mat.booth@redhat.com> - 1:4.7.3a-1
+- Update to Oxygen.3a release for java 10 support
+- Break circular dep on JDT by providing the java API stubs in this package
+
+* Tue Mar 20 2018 Mat Booth <mat.booth@redhat.com> - 1:4.7.3-1
+- Update to Oxygen.3
+
+* Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1:4.7.1-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
+* Thu Sep 21 2017 Mat Booth <mat.booth@redhat.com> - 1:4.7.1-1
+- Update to Oxygen.1 release
+
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1:4.6.3-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
+* Thu Jun 15 2017 Michael Simacek <msimacek@redhat.com> - 1:4.6.3-2
+- Update aliases for jetty
+
+* Wed Mar 29 2017 Mat Booth <mat.booth@redhat.com> - 1:4.6.3-1
+- Update to Neon.3 release
+
+* Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1:4.6.2-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
+* Tue Jan 10 2017 Mat Booth <mat.booth@redhat.com> - 1:4.6.2-1
+- Update to Neon.2 release
+
+* Fri Jul 01 2016 Mat Booth <mat.booth@redhat.com> - 1:4.6-1
+- Update to Neon release
+
+* Tue Apr 26 2016 Mikolaj Izdebski <mizdebsk@redhat.com> - 4.5.2-3
+- Re-add alias for org.eclipse.jdt:core
+
+* Fri Apr 22 2016 Mat Booth <mat.booth@redhat.com> - 1:4.5.2-2
+- Drop aliases that are now provided by eclipse-jdt
+
+* Mon Feb 29 2016 Mat Booth <mat.booth@redhat.com> - 1:4.5.2-1
+- Update to Mars.2 release
+
+* Fri Feb 05 2016 Mat Booth <mat.booth@redhat.com> - 1:4.5.1-3
+- Allow any compression man pages
+
+* Wed Feb 03 2016 Fedora Release Engineering <releng@fedoraproject.org> - 1:4.5.1-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
+
+* Tue Oct 06 2015 Mat Booth <mat.booth@redhat.com> - 1:4.5.1-1
+- Update to Mars.1 release
+
+* Thu Jul 2 2015 Alexander Kurtakov <akurtako@redhat.com> 1:4.5-1
+- Update to upstream 4.5 release.
+
+* Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1:4.4.2-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
+* Mon Mar 30 2015 Mat Booth <mat.booth@redhat.com> - 1:4.4.2-1
+- Update to 4.4.2.
+- Install with mvn_install
+- Add jetty.orbit alias
+- Add compiler.apt aliases
+- Drop ancient obsoletes/provides on eclipse-ecj
+- Use man page from upstream source
+
+* Thu Jan 8 2015 Alexander Kurtakov <akurtako@redhat.com> 1:4.4.1-1
+- Update to 4.4.1.
+
+* Thu Jul 3 2014 Alexander Kurtakov <akurtako@redhat.com> 1:4.4.0-1
+- Update to 4.4 final.
+- Drop gcj patches as gcj is not in Fedora anymore and ecj now requires 1.6.
+
+* Thu Jun 12 2014 Alexander Kurtakov <akurtako@redhat.com> 1:4.4.0-0.4.git20140430
+- Add additional depmap for maven.
+
+* Mon Jun 9 2014 Alexander Kurtakov <akurtako@redhat.com> 1:4.4.0-0.3.git20140430
+- Fix FTBFS.
+
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1:4.4.0-0.2.git20140430
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
+* Thu May 1 2014 Alexander Kurtakov <akurtako@redhat.com> 1:4.4.0-0.1.git20140430
+- Update to 4.4.0 I-build to make it cope with Java 8.
+
+* Mon Apr 14 2014 Mat Booth <mat.booth@redhat.com> - 1:4.2.1-10
+- Drop gcj AOT-compilation support.
+- Obsolete -native sub-package.
+
+* Wed Oct 09 2013 gil cattaneo <puntogil@libero.it> 1:4.2.1-9
+- enable build of org/eclipse/jdt/internal/compiler/[apt,tool]
+ (ant build mode only), required by querydsl
+- remove some rpmlint problems (invalid date)
+
+* Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1:4.2.1-8
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
+* Tue May 21 2013 Jon VanAlten <jon.vanalten@redhat.com> - 4.2.1-7
+- Add manpage for ecj executable
+- Resolves: rhbz#948442
+
+* Tue Apr 9 2013 Mikolaj Izdebski <mizdebsk@redhat.com> - 4.2.1-6
+- Add depmap for org.eclipse.jdt.core.compiler:ecj
+- Resolves: rhbz#949938
+
+* Wed Mar 06 2013 Karsten Hopp <karsten@redhat.com> 1:4.2.1-5
+- add BR java-devel for !with_gcjbootstrap
+
+* Wed Feb 13 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1:4.2.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
+
+* Mon Oct 29 2012 Jon VanAlten <jon.vanalten@redhat.com> 1:4.2.1-3
+- Patch GCCMain to avoid dummy symbols.
+
+* Wed Oct 10 2012 Krzysztof Daniel <kdaniel@redhat.com> 1:4.2.1-2
+- Add depmap satysfying Tycho req.
+
+* Sun Jul 29 2012 Jon VanAlten <jon.vanalten@redhat.com> 1:4.2.1-1
+- Update to 4.2.1 upstream version.
+
+* Wed Jul 18 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1:3.4.2-14
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
+* Wed Apr 18 2012 Alexander Kurtakov <akurtako@redhat.com> 1:3.4.2-13
+- Add missing epoch to native subpackage requires.
+
+* Tue Apr 17 2012 Alexander Kurtakov <akurtako@redhat.com> 1:3.4.2-12
+- Separate gcj in subpackage.
+
+* Mon Jan 16 2012 Alexander Kurtakov <akurtako@redhat.com> 1:3.4.2-11
+- Patch pom file to better represent ecj and not jdt.core .
+- Guidelines fixes.
+
+* Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1:3.4.2-10
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
+
+* Tue Feb 08 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1:3.4.2-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
+
+* Fri Nov 26 2010 Stanislav Ochotnicky <sochotnicky@redhat.com> - 1:3.4.2-8
+- Fix add_to_maven_depmap call (Resolves rhbz#655796)
+
+* Mon Dec 21 2009 Deepak Bhole <dbhole@redhat.com> - 1:3.4.2-7
+- Fix RHBZ# 490936. If CLASSPATH is not set, add . to default classpath.
+
+* Wed Sep 9 2009 Alexander Kurtakov <akurtako@redhat.com> 1:3.4.2-6
+- Add maven pom and depmaps.
+
+* Fri Jul 24 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1:3.4.2-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild
+
+* Wed Mar 11 2009 Deepak Bhole <dbhole@redhat.com> 1:3.4.2-4
+- Add patch to generate full debuginfo for ecj itself
+
+* Tue Mar 10 2009 Deepak Bhole <dbhole@redhat.com> 1:3.4.2-3
+- Add BR for aot-compile-rpm
+
+* Tue Mar 10 2009 Deepak Bhole <dbhole@redhat.com> 1:3.4.2-2
+- Add BR for ant
+
+* Fri Mar 6 2009 Andrew Overholt <overholt@redhat.com> 1:3.4.2-1
+- 3.4.2
+
+* Tue Dec 9 2008 Andrew Overholt <overholt@redhat.com> 1:3.4.1-1
+- 3.4.1
+- Don't conditionalize building of gcj AOT bits (we're only building
+ this for gcj and IcedTea bootstrapping).
+
+* Mon Jan 22 2007 Andrew Overholt <overholt@redhat.com> 3.2.1-1
+- Add eclipse-ecj-gcj.patch.
+
+* Fri Jan 12 2007 Andrew Overholt <overholt@redhat.com> 3.2.1-1
+- First version for Fedora 7.
+- Add BR: java-devel for jar.
+
+* Thu Nov 02 2006 Andrew Overholt <overholt@redhat.com> 1:3.2.1-1jpp
+- First version for JPackage.
+
+* Mon Jul 24 2006 Andrew Overholt <overholt@redhat.com> 1:3.2.0-1
+- Add versionless ecj.jar symlink in /usr/share/java.
+
+* Wed Jul 19 2006 Andrew Overholt <overholt@redhat.com> 1:3.2.0-1
+- 3.2.0.
+
+* Fri Dec 09 2005 Jesse Keating <jkeating@redhat.com>
+- rebuilt
+
+* Mon Mar 07 2005 Andrew Overholt <overholt@redhat.com> 1:3.1.0.M4.9
+- Don't build for ppc or ia64.
+
+* Sun Feb 20 2005 Andrew Overholt <overholt@redhat.com> 1:3.1.0.M4.6
+- Upgrade back to 3.1M4.
+- Don't build for i386 and x86_64.
+- Provide eclipse-ecj until we can deprecate this package.
+
+* Fri Jan 14 2005 Andrew Overholt <overholt@redhat.com> 3.1.0.M4.4
+- build for all but x86
+
+* Thu Jan 13 2005 Andrew Overholt <overholt@redhat.com> 3.1.0.M4.3
+- build for ppc exclusively
+
+* Wed Jan 12 2005 Andrew Overholt <overholt@redhat.com> 3.1.0.M4.2
+- Add RPM_OPT_FLAGS workaround.
+
+* Tue Jan 11 2005 Andrew Overholt <overholt@redhat.com> 3.1.0.M4.1
+- New version.
+
+* Mon Sep 27 2004 Gary Benson <gbenson@redhat.com> 2.1.3-5
+- Rebuild with new katana.
+
+* Thu Jul 22 2004 Gary Benson <gbenson@redhat.com> 2.1.3-4
+- Build without bootstrap-ant.
+- Split out lib-org-eclipse-jdt-internal-compiler.so.
+
+* Tue Jul 6 2004 Gary Benson <gbenson@redhat.com> 2.1.3-3
+- Fix ecj-devel's dependencies.
+
+* Wed Jun 9 2004 Gary Benson <gbenson@redhat.com> 2.1.3-2
+- Work around an optimiser failure somewhere in ecj or gcj (#125613).
+
+* Fri May 28 2004 Gary Benson <gbenson@redhat.com>
+- Build with katana.
+
+* Mon May 24 2004 Gary Benson <gbenson@redhat.com> 2.1.3-1
+- Initial Red Hat Linux build.
+
+* Mon May 24 2004 Gary Benson <gbenson@redhat.com>
+- Upgraded to latest version.
+
+* Sun Jul 20 2003 Anthony Green <green@redhat.com>
+- Add %%doc
+
+* Fri Jul 18 2003 Anthony Green <green@redhat.com>
+- Initial RHUG build.