----
> <condition property="iswindows">
> <os family="windows"/>
> </condition>
>
> <target name="libsubdir.if.windows" if="iswindows">
> <property name="libsubdir" value="bin"/>
> </target>
>
> <target name="libsubdir.if.not.windows" unless="iswindows">
> <property name="libsubdir" value="lib"/>
> </target>
>
> <target name="setenv"
> depends="libsubdir.if.windows, libsubdir.if.not.windows">
> <propertyfile file="env.properties">
> <entry key="qtjambi.libsubdir" value="${libsubdir}"/>
> </propertyfile>
> </target>
> ----
>
> With ant-contrib, this becomes:
>
> ----
> <target name="setenv">
> <var name="libsubdir" value="lib"/>
> <if>
> <os familly="windows"/>
> <then>
> <var name="libsubdir" value="bin"/>
> </then>
> </if>
> <propertyfile file="env.properties">
> <entry key="qtjambi.libsubdir" value="${libsubdir}"/>
> </propertyfile>
> </target>
> ----
>
> No <condition>, no two extra targets just for setting one property in
> a file. It makes use of if/then (I don't even need the else here) and
> var. And it's shorter than the corresponding Java code :p
>
>
Definitly a more readable build code, and shorter ;-)
Helge
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