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<project name="os-javac" default="build" basedir=".">

    <property name="src" value="src"/>

    <property name="src.bin" value="${src}/bin"/>

    <property name="src.classes" value="${src}/share/classes"/>

    <property name="build" value ="build"/>

    <property name="build.bootclasses" value="${build}/bootclasses"/>

    <property name="build.classes" value="${build}/classes"/>

    <property name="build.jtreg" value="${build}/jtreg"/>

    <property name="dist" value="dist"/>

    <property name="dist.javac" value="${dist}"/>

    <patternset id="src.javac">

        <include name="javax/annotation/processing/**/*.java"/>

        <include name="javax/lang/model/**/*.java"/>

        <include name="javax/tools/**/*.java"/>

        <include name="com/sun/source/**/*.java"/>

        <include name="com/sun/tools/javac/**/*.java"/>

    </patternset>

    <fileset id="javac.resources" dir="${src.classes}">

        <include name="com/sun/tools/javac/resources/*.properties"/>

        <exclude name="**/*-template.*"/>

    </fileset>

    <target name="prep">

        <mkdir dir="${build.bootclasses}"/>

        <mkdir dir="${build.classes}"/>

        <mkdir dir="${dist.javac}/bin"/>

        <mkdir dir="${dist.javac}/lib"/>

        <tstamp>

            <format property="build.time" pattern="MM/dd/yyyy hh:mm aa"/>

            <format property="build.fullversion.time" pattern="MM/dd/yyyy_HH_mm"/>

        </tstamp>

        <property file="build.properties"/>

    </target>

    <target name="check-javac.isuptodate">

        <uptodate targetfile="${dist.javac}/lib/javac.jar" property="javac.is.uptodate">

            <srcfiles dir="${src.classes}">

                <patternset refid="src.javac"/>

                <include name="${src.classes}/com/sun/tools/javac/resources/*.properties"/>

            </srcfiles>

        </uptodate>

    </target>

    <target name="build" depends="prep,build-lib.javac.jar,build-bin.javac"/>

    <target name="build-lib.javac.jar" depends="check-javac.isuptodate" unless="javac.is.uptodate">

        <!-- to compile javac, set includeAntRuntime=no to prevent javac's 

        own tools.jar incorrectly appearing on the classpath -->

        <javac srcdir="${src.classes}" destdir="${build.bootclasses}"

            source="${compiler.source.level}"  debug="true" debuglevel="source,lines"

            includeAntRuntime="no">

            <patternset refid="src.javac"/>

        </javac>

        <copy todir="${build.bootclasses}">

            <fileset refid="javac.resources"/>

        </copy>

        <echo message="recompiling compiler with itself"/>

        <pathconvert pathsep=" " property="src.javac.files">

            <path>

                <fileset dir="${src.classes}">

                    <patternset refid="src.javac"/>

                </fileset>

            </path>

        </pathconvert>

        <java fork="true" classpath="${build.bootclasses}" classname="com.sun.tools.javac.Main">

            <arg value="-sourcepath"/>

            <arg value=""/>

            <arg value="-d"/>

            <arg file="${build.classes}"/>

            <arg value="-g:source,lines"/>

            <arg line="${src.javac.files}"/>

        </java>

        <copy todir="${build.classes}">

            <fileset refid="javac.resources"/>

        </copy>

        <copy file="${src.classes}/com/sun/tools/javac/resources/version-template.properties"

            tofile="${build.classes}/com/sun/tools/javac/resources/version.properties">

            <filterset begintoken="$(" endtoken=")">

                <filter token="JDK_VERSION"  value="${build.jdk.version}"/>

                <filter token="RELEASE"      value="${build.release}"/>

                <filter token="FULL_VERSION" value="${build.full.version}"/>

            </filterset>

        </copy>

        <jar destfile="${dist.javac}/lib/javac.jar" basedir="${build.classes}">

            <manifest>

                <attribute name="Built-By" value="${user.name}"/>

                <attribute name="Built-At" value="${build.time}"/>

                <attribute name="Main-Class" value="com.sun.tools.javac.Main"/>

            </manifest>

        </jar>

    </target>

    <target name="build-bin.javac">

        <copy tofile="${dist.javac}/bin/javac" file="${src.bin}/javac.sh"/>

        <chmod file="${dist.javac}/bin/javac" perm="+x"/>

    </target>

    <property name="javadoc.jls3.url" value="http://java.sun.com/docs/books/jls/"/>

    <property name="javadoc.jls3.cite" value="&lt;a href=&quot;${javadoc.jls3.url}&quot;&gt;The Java Language Specification, Third Edition&lt;/a&gt;"/>

    <target name="docs" depends="prep">

        <javadoc sourcepath="${src.classes}" destdir="${dist}/doc/api"

            bootclasspath="${java.home}/lib/rt.jar" classpath="">

            <package name="javax.annotation.processing.*"/>

            <package name="javax.lang.model.*"/>

            <package name="javax.tools.*"/>

            <package name="com.sun.source.*"/>

            <package name="com.sun.tools.javac.*"/>

            <arg value="-tag"/>

            <arg value="jls3:a:See &lt;cite&gt;${javadoc.jls3.cite}&lt;/cite&gt;:"/>

        </javadoc>

    </target>

    <target name="test" depends="xtest" />

    <!-- can't call it test, because NetBeans associates that with JUnit -->

    <target name="xtest" depends="build">

        <fail unless="jtreg.home" message="Property 'jtreg.home' needs to be set to the jtreg installation directory."/>

        <taskdef name="jtreg" classpath="${jtreg.home}/lib/jtreg.jar" classname="com.sun.javatest.regtest.Main$$Ant"/>

        <fail unless="test.jdk.home" message="Property 'test.jdk.home' needs to be set to the baseline JDK to be used to run the tests"/>

        <jtreg dir="test" samevm="true" verbose="summary"

                jdk="${test.jdk.home}"

                workDir="${build.jtreg}/work" 

                reportDir="${build.jtreg}/report">

            <arg value="-noshell"/>

            <arg value="-Xbootclasspath/p:${dist.javac}/lib/javac.jar"/>

            <include name="tools/javac"/>

        </jtreg>

    </target>

    <target name="clean">

        <delete dir="${build}"/>

        <delete dir="${dist}"/>

    </target>

</project>