build.xml

<?xml version="1.0"?>
<!--
  Copyright (c) 2022-2026 GS1 AISBL.

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.

  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->

<project name="gs1encoders" default="all" basedir="." xmlns:if="ant:if" xmlns:unless="ant:unless">

  <description>Java binding for GS1 Barcode Syntax Engine.</description>

  <!-- ========== Platform Detection ========== -->
  <condition property="os.family" value="darwin">
    <os family="mac"/>
  </condition>
  <condition property="os.family" value="win32">
    <os family="windows"/>
  </condition>
  <condition property="os.family" value="linux">
    <os family="unix" name="Linux"/>
  </condition>

  <!-- ========== Compiler selection ========== -->
  <condition property="is.compiler.cl" value="true">
    <os family="windows"/>
  </condition>
  <condition property="is.compiler.cc" value="true">
    <not>
      <isset property="is.compiler.cl"/>
    </not>
  </condition>

  <!-- ========== JNI Library Naming ========== -->
  <condition property="jnilib" value="libgs1encodersjni.dylib">
    <os family="mac"/>
  </condition>
  <condition property="jnilib" value="gs1encodersjni.dll">
    <os family="windows"/>
  </condition>
  <condition property="jnilib" value="libgs1encodersjni.so">
    <not>
      <isset property="jnilib"/>
    </not>
  </condition>

  <condition property="jnilink" value="libgs1encoders.dylib">
    <os family="mac"/>
  </condition>
  <condition property="jnilink" value="libgs1encoders.so">
    <os family="unix" name="Linux"/>
  </condition>

  <!-- ========== Strip Settings ========== -->
  <condition property="should.strip" value="true">
    <os family="unix" name="Linux"/>
  </condition>

  <!-- ========== Linker flags for Unix ========== -->
  <condition property="ldargs" value="" else="-Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,--no-as-needed">
    <os family="mac"/>
  </condition>
  <condition property="ldwholearchive" value="" else="-Wl,--whole-archive">
    <os family="mac"/>
  </condition>
  <condition property="ldnowholearchive" value="" else="-Wl,--no-whole-archive">
    <os family="mac"/>
  </condition>

  <!-- ========== Properties ========== -->
  <property name="src" location="."/>
  <property name="build" location="build"/>
  <property name="classes" location="${build}/classes"/>
  <property name="jar" location="libgs1encoders.jar"/>
  <property name="wrapfile" location="gs1encoders_wrap.c"/>
  <property name="clib" location="../c-lib"/>
  <property name="junit-jar" location="${build}/junit-platform-console-standalone.jar"/>


  <!-- For Windows builds -->
  <property name="platform" value="x64" />
  <property name="configuration" value="Debug" />
  <property name="dlldir" value="${clib}/build/library/${platform}/${configuration}/"/>

  <target name="init">
    <tstamp/>
    <mkdir dir="${classes}"/>
  </target>

  <target name="cc-cc" if="is.compiler.cc">
    <exec executable="cc" failonerror="true">
      <arg line="-fPIC -O2 -g -Werror -fvisibility=hidden" />
      <arg line="-I${clib}" />
      <arg line="-I${java.home}/../include" />
      <arg line="-I${java.home}/../include/${os.family}" />
      <arg line="-I${java.home}/include" />
      <arg line="-I${java.home}/include/${os.family}" />
      <arg line="${ldargs}" />
      <arg line="${ldwholearchive} ${clib}/build/libgs1encoders.a ${ldnowholearchive}" />
      <arg line="-shared" />
      <arg line="-o ${jnilib}" />
      <arg line="${wrapfile}" />
    </exec>
  </target>

  <target name="cc-cl" if="is.compiler.cl">
    <exec executable="cl.exe" failonerror="true">
      <arg line="/LD /MD /O2 /EHsc" />
      <arg line="/I${clib}" />
      <arg line="'-I${java.home}/include'" />
      <arg line="'-I${java.home}/include/${os.family}'" />
      <arg line="/Fe:${jnilib}" />
      <arg line="${dlldir}/gs1encoders.lib ${wrapfile}" />
    </exec>
  </target>

  <target name="strip" depends="cc-cc,cc-cl" if="should.strip">
    <exec executable="strip" failonerror="true">
      <arg line="${jnilib}" />
    </exec>
  </target>

  <target name="symlink" if="jnilink">
    <exec executable="ln">
        <arg value="-sf"/>
        <arg value="${jnilib}"/>
        <arg value="${jnilink}"/>
    </exec>
  </target>

  <target name="copydll" unless="jnilink">
    <copy file="${dlldir}/gs1encoders.dll" todir="${src}"/>
  </target>

  <target name="jni" depends="strip,symlink,copydll" if="jnilink"/>

  <target name="compile" depends="init">
    <javac srcdir="${src}" destdir="${classes}" includeantruntime="false">
      <compilerarg value="-Werror"/>
      <exclude name="*"/>
    </javac>
  </target>

  <target name="jar" depends="compile">
    <jar destfile="${jar}" basedir="${classes}">
    <manifest>
        <attribute name="Implementation-Vendor" value="GS1 AISBL"/>
        <attribute name="Implementation-Title" value="GS1 Encoders Library"/>
        <attribute name="Implementation-Version" value="1.3.2"/>
      </manifest>
    </jar>
  </target>

  <target name="all" depends="jar,jni"/>

  <target name="fetch-junit" depends="init">
    <get src="https://repo1.maven.org/maven2/org/junit/platform/junit-platform-console-standalone/1.11.4/junit-platform-console-standalone-1.11.4.jar"
         dest="${junit-jar}"
         skipexisting="true"/>
  </target>

  <target name="compile-test" depends="all,fetch-junit">
    <javac includes="GS1EncoderTest.java" srcdir="${src}" destdir="${src}" includeantruntime="false" classpath=".:${jar}:${junit-jar}">
      <compilerarg value="-Werror"/>
    </javac>
  </target>

  <target name="example" depends="all">
    <javac includes="Example.java" srcdir="${src}" destdir="${src}" includeantruntime="false" classpath=".:${jar}">
      <compilerarg value="-Werror"/>
    </javac>
    <echo>To run: java -Djava.library.path=${src} -classpath ${src}:${jar} Example</echo>
  </target>

  <target name="test" depends="example,compile-test">
    <copy file="${clib}/gs1-syntax-dictionary.txt" todir="${src}" overwrite="true"/>
    <java classname="Example" failonerror="true" classpath="${src}:${jar}" fork="true">
      <sysproperty key="java.library.path" path="${src}"/>
      <arg value="--version"/>
    </java>
    <java classname="org.junit.platform.console.ConsoleLauncher" failonerror="true" fork="true">
      <classpath>
        <pathelement location="${junit-jar}"/>
        <pathelement location="${src}"/>
        <pathelement location="${jar}"/>
      </classpath>
      <sysproperty key="java.library.path" path="${src}"/>
      <arg value="execute"/>
      <arg value="--select-class=GS1EncoderTest"/>
    </java>
  </target>

  <target name="clean" description="clean up">
    <delete dir="${build}"/>
    <delete file="${jar}"/>
    <delete file="${jnilib}"/>
    <delete file="${jnilink}"/>
    <delete file="${src}/gs1encoders.dll"/>
    <delete file="${src}/gs1encodersjni.exp"/>
    <delete file="${src}/gs1encodersjni.lib"/>
    <delete file="${src}/gs1encoders_wrap.obj"/>
    <delete file="${src}/Example.class"/>
    <delete file="${src}/GS1EncoderTest.class"/>
    <delete file="${src}/gs1-syntax-dictionary.txt"/>
  </target>

</project>