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build-scala.xml
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build-scala.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project name="build-scala">
<!-- This file is imported by the main Ant script. -->
<!-- Add Proguard tasks (proguard.sourceforge.net) -->
<property name="proguard.jar" location="${proguard.dir}/lib/proguard.jar" />
<taskdef name="proguard" classname="proguard.ant.ProGuardTask" classpath="${proguard.jar}" />
<!-- Add Scala tasks (www.scala-lang.org) -->
<property name="scala-compiler.jar" value="${scala.dir}/lib/scala-compiler.jar" />
<property name="scala-library.jar" value="${scala.dir}/lib/scala-library.jar" />
<path id="scala.path">
<pathelement path="${scala-compiler.jar}" />
<pathelement path="${scala-library.jar}" />
</path>
<taskdef resource="scala/tools/ant/antlib.xml" classpathref="scala.path" />
<property prefix="scala" resource="compiler.properties" classpathref="scala.path" />
<property
name="scalac.banner"
value="Scala compiler version ${scala.version.number} - http://scala-lang.org" />
<!-- Rules -->
<resourcecount property="scala.files.count">
<fileset dir="${source.dir}" includes="**/*.scala" />
</resourcecount>
<condition property="contains.scala.sources">
<not><equals arg1="${scala.files.count}" arg2="0" /></not>
</condition>
<target name="-compile-scala" depends="-compile" if="contains.scala.sources"
description="Compiles project's .scala files into .class files">
<do-only-if-manifest-hasCode elseText="hasCode = false. Skipping...">
<condition property="logging" value="verbose" else="none">
<istrue value="${verbose}" />
</condition>
<echo message="${scalac.banner}" level="info" taskname="scalac" />
<scalac
destdir="${out.classes.absolute.dir}"
bootclasspathref="android.target.classpath"
logging="${logging}" addparams="${scalac.addparams}"
classpath="${extensible.classpath}"
classpathref="jar.libs.ref">
<src path="${source.absolute.dir}" />
<src path="${gen.absolute.dir}" />
<classpath>
<pathelement location="${scala-library.jar}" />
<!-- include compiled resources -->
<pathelement location="${out.classes.absolute.dir}" />
<fileset dir="${extensible.libs.classpath}" includes="*.jar" />
</classpath>
</scalac>
<!-- if the project is a library then we generate a jar file -->
<if condition="${project.is.library}">
<then>
<echo>Updating library output jar file...</echo>
<jar destfile="${out.library.jar.file}" update="true">
<fileset dir="${out.classes.absolute.dir}" excludes="**/R.class **/R$*.class"/>
<fileset dir="${source.absolute.dir}" excludes="**/*.scala" />
</jar>
</then>
</if>
<!-- if the project is instrumented, intrument the classes -->
<if condition="${build.is.instrumented}">
<then>
<echo>Instrumenting classes from ${out.absolute.dir}/classes...</echo>
<!-- It only instruments class files, not any external libs -->
<emma enabled="true">
<instr verbosity="${verbosity}"
mode="overwrite"
instrpath="${out.absolute.dir}/classes"
outdir="${out.absolute.dir}/classes">
</instr>
<!-- TODO: exclusion filters on R*.class and allowing custom exclusion from
user defined file -->
</emma>
</then>
</if>
</do-only-if-manifest-hasCode>
</target>
<target name="-post-compile-scala" depends="-compile-scala"
description="Shrink project class files and Scala library into one .jar file">
<condition property="debug.mode" value="" else="#DEBUG#">
<equals arg1="${build.target}" arg2="debug" />
</condition>
<condition property="release.mode" value="" else="#RELEASE#">
<equals arg1="${build.target}" arg2="release" />
</condition>
<!-- priority is given to local ProGuard configuration if present -->
<condition property="template.cfg" value="${basedir}/local-proguard-template.cfg">
<available file="${basedir}/local-proguard-template.cfg" />
</condition>
<condition property="template.cfg" value="${basedir}/proguard-template.cfg">
<available file="${basedir}/proguard-template.cfg" />
</condition>
<fail message="Template file '${template.cfg}' not found">
<condition><not><available file="${template.cfg}" /></not></condition>
</fail>
<property name="proguard.cfg" value="${out.absolute.dir}${file.separator}proguard.cfg" />
<delete file="${proguard.cfg}" />
<echo message="Generating configuration file ${proguard.cfg}" />
<generate-header property="header" />
<if condition="${build.mode.release}"><then>
<!-- needed for obfuscate task -->
<path id="project.libraries.jars">
<pathelement location="${scala-library.jar}" />
</path>
<!-- we use properties defined in main_rules.xml -->
<property name="injars" value="" />
<property name="outjars" value="" />
<property name="libraryjars" value="" />
</then><else>
<property name="shrinked.jar" location="${out.absolute.dir}/shrinked.jar" />
<!-- Secondary dx input (jar files) is empty since all the jar
files will be in the shrinked jar (see tools/ant/build.xml) -->
<path id="out.dex.jar.input.ref" />
<condition property="shrink.required"><not>
<uptodate targetfile="${shrinked.jar}">
<srcfiles dir="${source.absolute.dir}" includes="**/*.scala" />
</uptodate>
</not></condition>
<!-- input for dex will be proguard's output -->
<property name="out.dex.input.absolute.dir" value="${shrinked.jar}" />
<!-- set the compiled project files and Scala library into a single property. -->
<if condition="${uses.ramdisk}"><then>
<pathconvert property="project.injars">
<path location="${out.classes.absolute.dir}" />
<path refid="project.libraries.jars" />
</pathconvert>
</then><else>
<pathconvert property="project.injars">
<path location="${out.classes.absolute.dir}" />
<fileset dir="${jar.libs.dir}" includes="*.jar" />
<path refid="project.libraries.jars" />
<!--path location="${scala-library.jar}(!META-INF/MANIFEST.MF,!library.properties)" /-->
<!--path location="${scala-library.jar}" /-->
</pathconvert>
</else></if>
<split-path property="injars" prefix='-injars "' suffix='"' path="${project.injars}" />
<split-path property="outjars" prefix='-outjars "' suffix='"' path="${shrinked.jar}" />
<!-- set the android classpath object into a single property. -->
<if condition="${uses.ramdisk}"><then>
<pathconvert property="project.libraryjars">
<path location="${scala-library.jar}(!META-INF/MANIFEST.MF,!library.properties)" />
<path refid="android.target.classpath" />
</pathconvert>
</then><else>
<pathconvert property="project.libraryjars">
<path refid="android.target.classpath" />
</pathconvert>
</else></if>
<split-path property="libraryjars" prefix='-libraryjars "' suffix='"' path="${project.libraryjars}" />
</else></if>
<!-- Name of the application package extracted from manifest file -->
<xpath input="AndroidManifest.xml" expression="/manifest/@package"
output="manifest.package" />
<copy file="${template.cfg}" tofile="${proguard.cfg}">
<filterchain>
<replacetokens>
<token key="HEADER" value="${header}" />
<token key="INJARS" value="${injars}" />
<token key="SCALALIB" value="${scala-library.jar}(!META-INF/MANIFEST.MF,!library.properties)" />
<token key="OUTJARS" value="${outjars}" />
<token key="LIBRARYJARS" value="${libraryjars}" />
<token key="PACKAGENAME" value="${manifest.package}" />
<token key="DEBUG" value="${debug.mode}" />
<token key="RELEASE" value="${release.mode}" />
</replacetokens>
</filterchain>
</copy>
<if condition="${shrink.required}"><then>
<proguard configuration="${proguard.cfg}" />
</then></if>
</target>
<!-- Macros -->
<macrodef name="generate-header">
<attribute name="property" />
<sequential>
<dirname property="parentdir" file="${basedir}" />
<pathconvert property="rel.template.cfg">
<map from="${parentdir}${file.separator}" to="" />
<path location="${template.cfg}" />
</pathconvert>
<property name="@{property}" value="# This file is automatically generated from ${rel.template.cfg}" />
</sequential>
</macrodef>
<!-- split 'path' into several lines starting with 'prefix' and save result in 'property' -->
<macrodef name="split-path">
<attribute name="property" />
<attribute name="prefix" default="" />
<attribute name="suffix" default="" />
<attribute name="path" />
<sequential>
<tempfile property="temp.file" destdir="${out.dir}" deleteonexit="true" />
<echo message="@{path}" file="${temp.file}" />
<loadfile srcfile="${temp.file}" property="@{property}.list">
<filterchain>
<replacestring from="${path.separator}" to="${line.separator}"/>
<replaceregex pattern="(.*)" replace="@{prefix}\1@{suffix}" />
</filterchain>
</loadfile>
<property name="@{property}" value="${@{property}.list}" />
</sequential>
</macrodef>
</project>