port variant requires

[Bradley Giesbrecht]

On Mar 24, 2010, at 4:09 PM, Ryan Schmidt wrote:

>
> On Mar 24, 2010, at 18:00, Bradley Giesbrecht wrote:
>
>> man portfile says:
>>
>> variant [requires variant] [conflicts variant] [description  
>> description]
>>
>>
>>
>> Is this written as so?
>>
>> variant foo {}
>>
>> variant bar requires foo {}
>
> Yes, exactly. When the user selects variant +bar, MacPorts will then  
> automatically select variant +foo as well.

Does foo get acted on first?

In my case foo needs to be built before bar.

// Brad
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