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From "Juergen Hermann" ...@web.de>
Subject Re: if then
Date Mon, 26 Sep 2005 07:20:49 GMT
On Mon, 26 Sep 2005 07:41:14 +0200, Nicolas Vervelle wrote:

<property name="bar" value="${foo}"/>

done.if the requirement were a little more complicated, you'd use <condition>, 
only if all that fails, you need antcontrib (or a 3-target construction).

>Check ant-contrib, it's a library with several additional ant tasks, for 
>example <if> <then> <else>
>http://ant-contrib.sourceforge.net

>Kai Hendry wrote:

>> I want to do something quite simple, but with Ant it seems really 
>> difficult.
>>
>> I want to check a property BAR exists. If it is not set, then set it 
>> to another property called FOO.
>>
>> In shell:
>> FOO="blah"
>> if [ ! $BAR ]; then BAR=$FOO ; fi
>> echo $BAR $FOO


Ciao, J├╝rgen



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