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check Java version and bail out if unsupported #1311

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Merged
merged 1 commit into from
Jan 5, 2017
Merged

check Java version and bail out if unsupported #1311

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17 changes: 15 additions & 2 deletions build.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ information: Portions Copyright [yyyy] [name of copyright owner]

CDDL HEADER END

Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
Copyright (c) 2005, 2017, Oracle and/or its affiliates. All rights reserved.

-->
<project name="OpenGrok" default="jar" basedir="." xmlns:jacoco="antlib:org.jacoco.ant">
Expand Down Expand Up @@ -153,6 +153,16 @@ Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
<pathelement path="${java.class.path}"/>
</path>

<target name="get-java-version">
<condition property="java.version.checked">
<equals arg1="${ant.java.version}" arg2="1.8"/>
</condition>
</target>

<target name="check-java-version" depends="get-java-version" unless="java.version.checked">
<fail message="Unsupported Java version: ${ant.java.version}. Make sure that the Java version is 1.8 or greater."/>
</target>

<target name="-check-jflex" description="Check that jflex jar file is present">
<available file="jflex-${jflex-version}.jar" type="file" property="JFlex.present">
<filepath refid="lib.search.path"/>
Expand Down Expand Up @@ -292,9 +302,12 @@ Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
</target>

<property name="coverage.dir" value="${basedir}/coverage"/>
<target name="-pre-compile" depends="jrcs,jflex,download-lucene,download-servlet-api"/>

<target name="-pre-compile" depends="check-java-version,jrcs,jflex,download-lucene,download-servlet-api"/>

<target name="eclipse" depends="-pre-compile"
description="satisfy eclipse dependencies"/>

<target name="-post-clean">
<delete dir="${src.generatedsrc.dir}"/>
<delete file="${manifest.file}"/>
Expand Down