Am 07.09.2010 um 21:43 schrieb Bradley Giesbrecht:
>
> On Sep 7, 2010, at 12:34 PM, Titus von Boxberg wrote:
>
>> Am 07.09.2010 um 21:19 schrieb Bradley Giesbrecht:
>>
>>>
>>> On Sep 7, 2010, at 8:56 AM, Titus von Boxberg wrote:
>>>
>>>> Am 01.09.2010 um 08:29 schrieb Ryan Schmidt:
>>>>
>>>>>
>>>>> On Sep 1, 2010, at 01:09, Titus von Boxberg wrote:
>>>>>
>>>>>> Is there a phase when both the port is activated and the build directory
>>>>>> is still in place? Is there a thing like post-activation ?
>>>>>
>>>>> Yes, you can write a post-activate phase. But that's not the correct
>>>>> place to do the type of fix you're proposing. The correct place is
>>>>> probably the post-build phase. You can look at the oracle-instantclient
>>>>> for a (convoluted) example of calling install_name_tool in a portfile (it
>>>>> does it in the build phase, but you probably have an existing build phase
>>>>> you don't want to overwrite, so you probably want post-build instead).
>>>>>
>>>> Just to refresh the thread:
>>>> The original question was if and when to call an external script that
>>>> calls install_name_tool
>>>> which is necessary for wxWidgets-devel.
>>>>
>>>> I figured that it would be easiest to define a post-install phase.
>>>> Then the already existing script from wxWidgets can be called without
>>>> modifications.
>>>> That cannot be done in the post-build phase. In this phase I would have to
>>>> patch
>>>> the script or handcraft the call of install_name_tool like in
>>>> oracle-instantclient
>>>> which imo would only clutter the Portfile if there is a oneliner at hand.
>>>>
>>>> Is there a variable that defines the installation directory for the port?
>>>> I.e. the path ${prefix}/var/macports/software/.../${prefix}?
>>>> Or maybe only the ... component? Or at least a variable holding all
>>>> variants?
>>>>
>>>> And why would the post-activate phase not be the correct place to call
>>>> change_install_name?
>>>> Is a port ever used before activation?
>>>
>>> I'm not sure when but at some point port registers the files installed. If
>>> you change the names of files after this point the commands like "port
>>> uninstall", "port contents" and "port provides" be adversely effected.
>> I'm not changing the names of the files.
>> port uninstall works well with this type of post-install script.
>> I only do not know how to get the path to the installation directory
>> because one component in it depends on variants selected.
>
> In which ever phase you want to work you can add some "if [variant_isset
> myvariant]" logic.
>
> man portfile
> /variant
Found it. The variable holding all selected variants of the port is
${portvariants}.
It's neither in the guide nor in the manpage.
Still, would be nice to know why not to handle the issue in post-activate
commands.
Regards
Titus
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