Ivy is more trouble than it's worth; don't use it.

make/nashorn/build.xml

@@ -23,7 +23,7 @@
  questions.
 -->
 
-<project name="nashorn" xmlns:ivy="antlib:org.apache.ivy.ant" default="test" basedir="../..">
+<project name="nashorn" default="test" basedir="../..">
   <import file="build-nasgen.xml"/>
   <import file="code_coverage.xml"/>
 
@@ -52,6 +52,7 @@
       <available file="/usr/local/bin/git"/>
     </condition>
     <!-- check if TestNG and dependencies are available, and download them if they aren't -->
+    <property name="repo.url" value="https://repo1.maven.org/maven2"/>
     <antcall target="get-testng"/>
     <condition property="testng.available" value="true">
       <and>
@@ -147,7 +148,6 @@
     <echo message="run.test.jvmargs.octane=${run.test.jvmargs.octane}"/>
     <echo message="run.test.xms=${run.test.xms}"/>
     <echo message="run.test.xmx=${run.test.xmx}"/>
-
   </target>
 
   <target name="prepare" depends="init">
@@ -162,22 +162,16 @@
     <property name="dist.dir.resolved" location="${dist.dir}"/>
   </target>
 
-  <target name="get-ivy" depends="prepare">
-    <property name="ivy.install.version" value="2.5.0"/>
-    <property name="ivy.jar.dir" location="${build.dir}/ivy"/>
-    <property name="ivy.jar.file" location="${ivy.jar.dir}/ivy.jar"/>
-    <mkdir dir="${ivy.jar.dir}"/>
-    <get src="https://repo1.maven.org/maven2/org/apache/ivy/ivy/${ivy.install.version}/ivy-${ivy.install.version}.jar" dest="${ivy.jar.file}" usetimestamp="true"/>
-    <path id="ivy.lib.path">
-      <fileset dir="${ivy.jar.dir}" includes="*.jar"/>
-    </path>
-    <taskdef resource="org/apache/ivy/ant/antlib.xml" uri="antlib:org.apache.ivy.ant" classpathref="ivy.lib.path"/>
-  </target>
-
-  <target name="get-deps" depends="get-ivy">
-    <mkdir dir="${deps.dir}"/>
-    <ivy:resolve file="make/nashorn/ivy-core.xml"/>
-    <ivy:retrieve pattern="${deps.dir}/[artifact].[ext]" sync="true" type="jar"/>
+  <target name="get-deps" depends="prepare">
+    <property name="asm.version" value="7.3.1"/>
+    <property name="asm.url" value="${repo.url}/org/ow2/asm"/>
+    <get dest="${deps.dir}" skipexisting="true">
+      <url url="${asm.url}/asm/${asm.version}/asm-${asm.version}.jar"/>
+      <url url="${asm.url}/asm-analysis/${asm.version}/asm-analysis-${asm.version}.jar"/>
+      <url url="${asm.url}/asm-commons/${asm.version}/asm-commons-${asm.version}.jar"/>
+      <url url="${asm.url}/asm-tree/${asm.version}/asm-tree-${asm.version}.jar"/>
+      <url url="${asm.url}/asm-util/${asm.version}/asm-util-${asm.version}.jar"/>
+    </get>
   </target>
 
   <target name="clean" depends="init, clean-nasgen, init-cc-cleanup">
@@ -276,10 +270,14 @@
   <target name="artifacts" depends="jar-nashorn, javadoc">
     <property name="artifacts.dir" location="${build.dir}/artifacts"/>
     <mkdir dir="${artifacts.dir}"/>
-    <property name="ivy.deliver.revision" value="${nashorn.version}"/>
-    <ivy:deliver deliverpattern="${artifacts.dir}/ivy-[revision].xml"/>
-    <ivy:makepom ivyfile="${artifacts.dir}/ivy-${nashorn.version}.xml" pomfile="${artifacts.dir}/nashorn-core-${nashorn.version}.pom"/>
-    <copy file="${nashorn.jar}" tofile="${artifacts.dir}/nashorn-core-${nashorn.version}.jar"/>
+
+    <property name="resolved.pom.file" location="${artifacts.dir}/nashorn-core-${nashorn.version}.pom"/>
+    <copy file="${nashorn.jar}" tofile="${artifacts.dir}/nashorn-core-${nashorn.version}.jar" force="true"/>
+    <copy file="make/nashorn/nashorn-core.pom" tofile="${resolved.pom.file}"/>
+    <replace file="${resolved.pom.file}">
+      <replacefilter token="ASM_VERSION" value="${asm.version}"/>
+      <replacefilter token="NASHORN_VERSION" value="${nashorn.version}"/>
+    </replace>
     <jar jarfile="${artifacts.dir}/nashorn-core-${nashorn.version}-javadoc.jar">
       <fileset dir="${dist.javadoc.dir}"/>
     </jar>
@@ -814,10 +812,10 @@ grant codeBase "file:/${basedir}/${test.script.dir}/basic/JDK-8158467.js" {
   <!-- download and install testng.jar -->
   <target name="get-testng">
     <get dest="${test.lib}" skipexisting="true">
-      <url url="https://repo1.maven.org/maven2/org/testng/testng/6.8/testng-6.8.jar"/>
-      <url url="https://repo1.maven.org/maven2/com/beust/jcommander/1.27/jcommander-1.27.jar"/>
-      <url url="https://repo1.maven.org/maven2/org/beanshell/bsh/2.0b4/bsh-2.0b4.jar"/>
-      <url url="https://repo1.maven.org/maven2/org/yaml/snakeyaml/1.6/snakeyaml-1.6.jar"/>
+      <url url="${repo.url}/org/testng/testng/6.8/testng-6.8.jar"/>
+      <url url="${repo.url}/com/beust/jcommander/1.27/jcommander-1.27.jar"/>
+      <url url="${repo.url}/org/beanshell/bsh/2.0b4/bsh-2.0b4.jar"/>
+      <url url="${repo.url}/org/yaml/snakeyaml/1.6/snakeyaml-1.6.jar"/>
     </get>
   </target>
 

make/nashorn/nashorn-core.pom

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+Copyright (c) 2020 Oracle and/or its affiliates. All rights reserved.
+DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+
+This code is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License version 2 only, as
+published by the Free Software Foundation.  Oracle designates this
+particular file as subject to the "Classpath" exception as provided
+by Oracle in the LICENSE file that accompanied this code.
+
+This code is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+version 2 for more details (a copy is included in the LICENSE file that
+accompanied this code).
+
+You should have received a copy of the GNU General Public License version
+2 along with this work; if not, write to the Free Software Foundation,
+Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+
+Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+or visit www.oracle.com if you need additional information or have any
+questions.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>org.openjdk.nashorn</groupId>
+  <artifactId>nashorn-core</artifactId>
+  <name>OpenJDK Nashorn</name>
+  <version>NASHORN_VERSION</version>
+  <packaging>jar</packaging>
+  <description>Nashorn is an Open Source JavaScript (ECMAScript 5.1 and some 6 features) engine for the JVM.</description>
+  <url>https://github.com/openjdk/nashorn</url>
+
+  <licenses>
+    <license>
+      <name>GPL v2 with the Classpath exception</name>
+      <url>https://github.com/openjdk/nashorn/blob/main/LICENSE</url>
+    </license>
+  </licenses>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm</artifactId>
+      <version>ASM_VERSION</version>
+    </dependency>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm-commons</artifactId>
+      <version>ASM_VERSION</version>
+    </dependency>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm-tree</artifactId>
+      <version>ASM_VERSION</version>
+    </dependency>
+    <dependency>
+      <groupId>org.ow2.asm</groupId>
+      <artifactId>asm-util</artifactId>
+      <version>ASM_VERSION</version>
+    </dependency>
+  </dependencies>
+</project>