From fd863fa355caed2a95bc6a1870bbb23f18e4d0a0 Mon Sep 17 00:00:00 2001
From: Anthony Green <green@moxielogic.com>
Date: Sat, 3 Oct 2026 17:59:10 -0400
Subject: [PATCH] Include libffi license notice in binary distributions

---
 LICENSE   | 28 +++++++++++++++++++++++++++-
 build.xml |  4 ++++
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/LICENSE b/LICENSE
index 9d95afbeb..5414e0f86 100644
--- a/LICENSE
+++ b/LICENSE
@@ -4,7 +4,8 @@ Java Native Access (JNA) is licensed under the LGPL, version 2.1
 or later, or (from version 4.0 onward) the Apache License,
 version 2.0.
 
-You can freely decide which license you want to apply to the project.
+You can freely decide which of these licenses to apply to JNA's own code.
+Bundled third-party code retains its own license, as described below.
 
 You may obtain a copy of the LGPL License at:
 
@@ -24,3 +25,28 @@ as this file.
 
 Commercial support may be available, please e-mail
 twall[at]users[dot]sf[dot]net.
+
+The native libraries bundled with JNA incorporate libffi, which is
+distributed under the following license:
+
+libffi - Copyright (c) 1996-2022  Anthony Green, Red Hat, Inc and others.
+See source files for details.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+``Software''), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/build.xml b/build.xml
index 00bf10900..11589b877 100644
--- a/build.xml
+++ b/build.xml
@@ -272,6 +272,7 @@
 
   <target name=":jar">
     <uptodate property="-jar" targetfile="${build}/${jar}">
+      <srcfiles dir="." includes="build.xml,LICENSE,LGPL2.1,AL2.0"/>
       <srcfiles dir="${classes}">
         <patternset id="jar-compiled">
           <include name="com/sun/jna/*"/>
@@ -981,6 +982,7 @@ zip ../${os.prefix}.jar libjnidispatch.so jnidispatch.dll libjnidispatch.a
 cd ..
     </echo>
     <jar jarfile="${build}/${os.prefix}.jar" createUnicodeExtraFields="never" encoding="UTF-8">
+      <zipfileset dir="." includes="LICENSE" prefix="META-INF"/>
       <manifest>
         <attribute name="Implementation-Version" value="${jni.version} b${jni.build}"/>
         <attribute name="Specification-Version" value="${jni.version}"/>
@@ -1044,6 +1046,7 @@ cd ..
     <!-- For web start, native libraries may be provided in the root of -->
     <!-- an included jar file -->
     <jar jarfile="${build}/${native.jar}" createUnicodeExtraFields="never" encoding="UTF-8">
+      <zipfileset dir="." includes="LICENSE" prefix="META-INF"/>
       <fileset dir="${build.native}" includes="jnidispatch.dll,libjnidispatch.*"/>
       <manifest>
         <attribute name="Implementation-Version" value="${jni.version} b${jni.build}"/>
@@ -1161,6 +1164,7 @@ cd ..
     <copy todir="${build}/jws" file="lib/junit.jar"/>
     <copy todir="${build}/jws" file="lib/clover.jar"/>
     <jar jarfile="${build}/jws/jnidispatch.jar" createUnicodeExtraFields="never" encoding="UTF-8">
+      <zipfileset dir="." includes="LICENSE" prefix="META-INF"/>
       <fileset dir="${build.native}" includes="*jnidispatch.*"/>
     </jar>
     <!-- To allow JNLP tests to run, import the JNA testing certificate as a CA -->