lombok/buildScripts/build-support.ant.xml

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<project name="lombok.build-support" default="dist" xmlns:ivy="antlib:com.zwitserloot.ivyplusplus" basedir="..">
	<description>
This buildfile is part of projectlombok.org. It is responsible for tasks that help with setting up the build infrastructure.
None of these tasks are normally needed, unless modifying how the build works, such as updating dependencies.
	</description>
	
	<condition property="executable.suffix" value=".exe" else="">
		<os family="windows" />
	</condition>
	
	<condition property="java_home.exe" value="/usr/libexec/java_home">
		<os family="mac" />
	</condition>
	
	<target name="-ask.target-jdk.via-javahome" if="java_home.exe" unless="target.jdk">
		<input addproperty="target.jdk.ver">You need to specify the JDK9+ jdk whose jdk.compiler and java.compiler modules are to be converted. Use -Dtarget.jdk.ver=14 to automate this, or type a version in now (for example: 11):</input>
		<condition property="target.jdk.ver.missing" value="true">
			<equals arg1="${target.jdk.ver}" arg2="" trim="true" />
		</condition>
		<fail if="target.jdk.ver.missing">Aborted (no version entered)</fail>
		<exec executable="${java_home.exe}" outputproperty="target.jdk" failonerror="true">
			<arg value="-v" />
			<arg value="${target.jdk.ver}" />
		</exec>
		<echo>Using VM at: ${target.jdk}</echo>
	</target>
	
	<target name="-ask.target-jdk" depends="-ask.target-jdk.via-javahome" unless="target.jdk">
		<input addproperty="target.jdk">You need to specify the JDK9+ jdk whose jdk.compiler and java.compiler modules are to be converted. Run ant with -Dtarget.jdk=/full/path/here to automate this, or type the path in now (for example: /Library/JavaVirtualMachines/jdk-14.jdk/Contents/Home):</input>
	</target>
	
	<target name="make.javac-patch-jar" depends="-ask.target-jdk" description="to test javac13 on JDK14, for example, you need a jar (not a jmod), to use with --patch-modules. This task makes those.">
		<exec executable="${target.jdk}/bin/java${executable.suffix}" outputproperty="target.javac.version.full" errorproperty="target.javac.version.err">
			<arg value="--version" />
		</exec>
		<condition property="target.javac.tooearly" >
			<contains string="${target.javac.version.err}" substring="Unrecognized option" />
		</condition>
		<fail if="target.javac.tooearly">This tool converts javac as stored in jmods of JDK distributions; JDK8 and below doesn't ship like that, and you don't need this for 8 and below.</fail>
		
		<delete dir="build/jdk-compiler-jar" quiet="true" />
		<mkdir dir="build/jdk-compiler-jar" />
		<echo file="build/jdk-compiler-jar/version.txt">${target.javac.version.full}</echo>
		<copy file="build/jdk-compiler-jar/version.txt" tofile="build/jdk-compiler-jar/shortversion.txt" />
		<replaceregexp file="build/jdk-compiler-jar/version.txt" match="^openjdk ([^ ]+) (\d{4}-\d{2}-\d{2}).*$" replace="\1_\2" flags="si" />
		<replaceregexp file="build/jdk-compiler-jar/shortversion.txt" match="^openjdk ([^ ]+) (\d{4}-\d{2}-\d{2}).*$" replace="\1" flags="si" />
		<loadfile property="target.javac.version" srcfile="build/jdk-compiler-jar/version.txt" />
		<loadfile property="target.javac.shortversion" srcfile="build/jdk-compiler-jar/shortversion.txt" />
		
		<mkdir dir="build/jdk-compiler-jar/java.compiler" />
		<exec executable="${target.jdk}/bin/jmod${executable.suffix}">
			<arg value="--dir" />
			<arg file="build/jdk-compiler-jar/java.compiler" />
			<arg value="extract" />
			<arg file="${target.jdk}/jmods/java.compiler.jmod" />
		</exec>
		<jar destfile="build/javac${target.javac.version}-java.compiler.jar" index="true">
			<fileset dir="build/jdk-compiler-jar/java.compiler/classes" />
			<fileset dir="build/jdk-compiler-jar/java.compiler/legal" />
		</jar>
		
		<mkdir dir="build/jdk-compiler-jar/jdk.compiler" />
		<exec executable="${target.jdk}/bin/jmod${executable.suffix}">
			<arg value="--dir" />
			<arg file="build/jdk-compiler-jar/jdk.compiler" />
			<arg value="extract" />
			<arg file="${target.jdk}/jmods/jdk.compiler.jmod" />
		</exec>
		<jar destfile="build/javac${target.javac.version}-jdk.compiler.jar" index="true">
			<fileset dir="build/jdk-compiler-jar/jdk.compiler/classes" />
			<fileset dir="build/jdk-compiler-jar/jdk.compiler/legal" />
		</jar>
		
		<tstamp>
			<format property="target.javac.pubstamp" pattern="yyyyMMddHHmmss" />
		</tstamp>
		<echo file="buildScripts/ivy-repo/net.java.openjdk.custom-javac${target.javac.shortversion}-${target.javac.version}.xml">&lt;ivy-module version="2.0"&gt;
	&lt;info organisation="net.java.openjdk.custom" module="javac${target.javac.shortversion}" revision="${target.javac.version}" publication="${target.javac.pubstamp}"&gt;
		&lt;license name="GNU General Public License v2 with Classpath Exception" url="https://openjdk.java.net/legal/gplv2+ce.html" /&gt;
		&lt;description homepage="https://openjdk.java.net" /&gt;
	&lt;/info&gt;
	&lt;configurations&gt;
		&lt;conf name="runtime" /&gt;
	&lt;/configurations&gt;
	&lt;publications&gt;
		&lt;artifact name="javac${target.javac.shortversion}-java.compiler" conf="runtime" url="https://projectlombok.org/ivyrepo/langtools/javac${target.javac.version}-java.compiler.jar" /&gt;
		&lt;artifact name="javac${target.javac.shortversion}-jdk.compiler" conf="runtime" url="https://projectlombok.org/ivyrepo/langtools/javac${target.javac.version}-jdk.compiler.jar" /&gt;
	&lt;/publications&gt;
&lt;/ivy-module&gt;</echo>
		<echo>File build/javac${target.javac.version}-java.compiler.jar and build/javac${target.javac.version}-jdk.compiler.jar are available for upload; custom ivy target made as GAV net.java.openjdk.custom::javac${target.javac.shortversion}::${target.javac.version}</echo>
	</target>
</project>