build.xml

<project name="BuildCraft" default="main">
	<property environment="env"/>
	<!-- Properties -->

	<dirname property="imported.basedir" file="${ant.file.BuildCraft}"/>
	<property name="build.dir" value="build"/>
	<property name="src.dir" value="${imported.basedir}"/>
	<property name="lang.dir" value="${imported.basedir}/../buildcraft.localization"/>
	<property name="resources.dir" value="${imported.basedir}/buildcraft_resources"/>

	<property name="download.dir" value="download"/>

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

	<property name="forge.dir" value="${build.dir}/forge"/>
	<property name="mcp.dir" value="${forge.dir}/mcp"/>

	<property name="mcpsrc.dir" value="${mcp.dir}/src"/>

	<property name="mc.version" value="1.6.4"/>
	<property name="forge.version" value="9.11.1.949"/>
	<!--	<property name="project.version" value="0.0.0"/>-->

	<property name="buildcraft.name" value="buildcraft"/>

	<property name="forge.name" value="minecraftforge-src-${mc.version}-${forge.version}.zip"/>

	<available property="forge-exists" file="${download.dir}/${forge.name}"/>
	<available file="${src.dir}/.git" type="dir" property="git.present"/>

	<condition property="out-of-date">
		<not>
			<and>
				<isset property="forge-exists"/>
				<available file="${mcpsrc.dir}"/>
			</and>
		</not>
	</condition>

	<mkdir dir="${download.dir}"/>

	<!-- Targets -->

	<!-- Clear build directory -->
	<target name="clean">
		<delete dir="${build.dir}"/>
	</target>

	<!-- Set full version -->
	<target name="initialize-version" depends="version-provided,version-not-provided,git.revision">
		<property name="project.version.full" value="${project.version}.${build.number}"/>
	</target>

	<!-- Set unknown build number -->
	<target name="version-not-provided" unless="env.BUILD_NUMBER">
		<property name="build.number" value="unknown"/>
	</target>

	<!-- Set build number from environment -->
	<target name="version-provided" if="env.BUILD_NUMBER">
		<property name="build.number" value="${env.BUILD_NUMBER}"/>
	</target>

	<target name="git.revision">
		<exec executable="git" dir="${src.dir}" outputproperty="git.revision" failifexecutionfails="false" errorproperty="">
			<arg value="describe"/>
			<arg line="--match &quot;[^(jenkins)]*&quot;"/>
			<arg value="--tags"/>
		</exec>
		<loadresource property="git.clean.revision">
			<propertyresource name="git.revision"/>
			<filterchain>
				<tokenfilter>
					<filetokenizer/>
					<replaceregex pattern="-[a-z0-9]+$" replace=""/>
					<replacestring from="-" to="."/>
				</tokenfilter>
			</filterchain>
		</loadresource>

		<condition property="project.version" value="${git.clean.revision}" else="0.0.0">
			<and>
				<isset property="git.clean.revision"/>
				<length string="${git.clean.revision}" trim="yes" length="0" when="greater"/>
			</and>
		</condition>
		<condition property="project.complete.version" value="${git.revision}" else="0.0.0">
			<and>
				<isset property="git.revision"/>
				<length string="${git.revision}" trim="yes" length="0" when="greater"/>
			</and>
		</condition>
		<echo>Building buildcraft version ${project.complete.version} (${project.version})</echo>
	</target>

	<!-- Download necessary files -->
	<target name="download-files" depends="download-forge"/>

	<!-- Download forge (if it doesn't exist) -->
	<target name="download-forge" unless="forge-exists">
		<get src="http://files.minecraftforge.net/${forge.name}" dest="${download.dir}" usetimestamp="True"/>
	</target>

	<!-- Setup mcp and forge -->
	<target name="setup" depends="download-files" if="out-of-date">

		<unzip dest="${forge.dir}/.." src="${download.dir}/${forge.name}"/>

		<!-- Fix executable permissions -->
		<chmod dir="${forge.dir}" perm="ugo+rx" includes="**.sh"/>

		<!-- Install forge -->
		<exec dir="${forge.dir}" executable="cmd" osfamily="windows">
			<arg line="/c install.cmd"/>
		</exec>

		<exec dir="${forge.dir}" executable="sh" osfamily="unix">
			<arg value="install.sh"/>
		</exec>

	</target>

	<target name="clean-src">
		<delete verbose="true">
			<fileset dir="${mcpsrc.dir}/minecraft">
				<present present="both" targetdir="${src.dir}/common" /> 
			</fileset>
		</delete>
	</target>
	<target name="copy-src" depends="clean-src,initialize-version">
		<!-- Copy sources -->
		<copy todir="${mcpsrc.dir}/minecraft" verbose="false">
			<fileset dir="${src.dir}/common"/>
			<filterset>
				<filter token="VERSION" value="${project.complete.version}" />
				<filter token="BUILD_NUMBER" value="${build.number}" />
			</filterset>
		</copy>
	</target>

	<target name="compile" depends="initialize-version,setup,copy-src">

		<mkdir dir="${classes.dir}"/>
		<delete includeemptydirs="true">
			<fileset dir="${classes.dir}" includes="**/*"/>
		</delete>

		<!-- Recompile -->
		<exec dir="${mcp.dir}" executable="cmd" osfamily="windows">
			<arg line="/c recompile.bat"/>
		</exec>

		<exec dir="${mcp.dir}" executable="sh" osfamily="unix">
			<arg value="recompile.sh"/>
		</exec>

		<!-- Check for failure -->
		<fail message="MCP failed to build">
			<condition>
				<resourcecontains resource="${mcp.dir}/logs/client_compile.log" substring="error:"/>
			</condition>
		</fail>

	</target>

	<target name="reobf" depends="compile">

		<!-- Reobfuscate -->
		<exec dir="${mcp.dir}" executable="cmd" osfamily="windows">
			<arg line="/c reobfuscate_srg.bat"/>
			<redirector>
				<outputfilterchain>
					<linecontains negate="true">
						<contains value="> New"/>
					</linecontains>
					<linecontains negate="true">
						<contains value="> Outputted"/>
					</linecontains>
				</outputfilterchain>
			</redirector>
		</exec>

		<exec dir="${mcp.dir}" executable="sh" osfamily="unix">
			<arg value="reobfuscate_srg.sh"/>
			<redirector>
				<outputfilterchain>
					<linecontains negate="true">
						<contains value="> New"/>
					</linecontains>
					<linecontains negate="true">
						<contains value="> Outputted"/>
					</linecontains>
				</outputfilterchain>
			</redirector>
		</exec>

		<!-- Copy classes -->
		<copy todir="${classes.dir}">
			<fileset dir="${mcp.dir}/reobf/minecraft"/>
		</copy>

		<!-- Copy resources -->
		<copy todir="${classes.dir}">
			<fileset dir="${resources.dir}">
				<exclude name="build.xml"/>
			</fileset>
		</copy>

		<!-- Copy localizations -->
		<copy todir="${classes.dir}" failonerror="false">
			<fileset dir="${lang.dir}">
				<exclude name="README.md"/>
			</fileset>
		</copy>

		<!-- Reset src dir to post-forge-install state -->
		<delete dir="${mcpsrc.dir}/minecraft/buildcraft"/>

	</target>

	<!-- Package the compiled files -->
	<target name="package" depends="reobf">

		<mkdir dir="${jar.dir}"/>
		<delete includeemptydirs="true">
			<fileset dir="${jar.dir}" includes="**/*"/>
		</delete>
		<condition property="jar.file.name" value="${jar.dir}/${buildcraft.name}-${mc.version}-${project.version.full}.jar" else="${jar.dir}/${buildcraft.name}-universal-${mc.version}-${project.version.full}.jar">
			<isset property="forge-long-name"/>
		</condition>
		
		<jar destfile="${jar.file.name}" basedir="${classes.dir}"/>
		<copy todir="${jar.dir}/changelog">
			<fileset dir="${resources.dir}/changelog">
				<include name="*" />
			</fileset>
		</copy>

	</target>

	<target name="run">

		<!-- Start Client -->
		<exec dir="${mcp.dir}" executable="cmd" osfamily="windows">
			<arg line="/c startclient.bat"/>
		</exec>

		<exec dir="${mcp.dir}" executable="sh" osfamily="unix">
			<arg value="startclient.sh"/>
		</exec>

	</target>

	<target name="test-run" depends="compile,run"/>

	<!-- Default target to run -->
	<target name="main" depends="package"/>

</project>