tools/build/build.xml

<!--
*******************************************************************************
* Copyright (C) 2009-2015, International Business Machines Corporation and    *
* others. All Rights Reserved.                                                *
*******************************************************************************
-->
<project name="build-tools" default="build" basedir=".">
    <property file="build-local.properties"/>
    <property file="build.properties"/>

    <!-- before importing common-targets.xml -->
    <condition property="alt.src.dir" value="out/tmp-src8">
        <equals arg1="${ant.java.version}" arg2="1.8"/>
    </condition>

    <condition property="src.dir" value="${alt.src.dir}">
        <isset property="alt.src.dir"/>
    </condition>

    <import file="${shared.dir}/build/common-targets.xml"/>

    <path id="javac.classpathref">
        <path refid="javac.classpathref.${ant.project.name}"/>
    </path>
    <property name="jar.name" value="icu4j-${ant.project.name}.jar"/>
    <property name="src.jar.name" value="icu4j-${ant.project.name}-src.jar"/>

    <target name="build" depends="compile, copy, jar" description="Build the project"/>

    <target name="build-all" depends="@build-all" description="Build the project including all dependencies"/>

    <target name="clean" depends="@clean" description="Clean up the build outputs"/>

    <target name="compile" depends="copy-src-jdk8, @compile" description="Compile java source files"/>

    <target name="copy" depends="@copy" description="Copy non-java runtime files to the project's binary directory"/>

    <target name="jar" depends="compile, copy, @jar" description="Create the project's jar file"/>

    <target name="src-jar" depends="copy-src-jdk8, @src-jar" description="Create the project's source jar file"/>

    <!-- Override a source file for supporting JDK 8 JavaDoc -->
    <target name="copy-src-jdk8" if="alt.src.dir">
        <echo message="Building ICU4J build tools with JDK8 tools..."/>
        <mkdir dir="${alt.src.dir}"/>
        <!-- copy all files under 'src' -->
        <copy todir="${alt.src.dir}">
            <fileset dir="src"/>
        </copy>
        <!-- overwrite jdk8 specific source file -->
        <copy todir="${alt.src.dir}" overwrite="yes">
            <fileset dir="src8"/>
        </copy>
    </target>
</project>