How to install the same port twice but at different locations?

[Alexis Dorais-Joncas]

John Nielsen wrote:
> What I have done in the past is create "slave" ports. Say the port you want to 
> install twice is in ports/category/foo. Make a new directory 
> ports/category/bar. Inside that directory, create a Makefile similar to this:
>
> PORTNAME=		foo
> PKGNAMESUFFIX=	_bar-duplicate
> COMMENT=		This is the foo port but it installs as foo_bar-duplicate
> PREFIX=		/path/to/alternate/prefix
> # ...you may want other options here ...
>
> MASTERDIR=		${.CURDIR}/../foo
>
> .include "${MASTERDIR}/Makefile"
>
>
> Install once from category/foo and once from your new port's directory and 
> away you go. Again, the porter's handbook has lots of useful information 
> about everything above.
>
> JN
>
>   
This seems to do the trick perfectly. Thanks all for your fast input, I 
appreciate it very much !

Alexis