On Feb 14, 2021, at 10:11, Murray Eisenberg wrote:
> On 14 Feb2021, at 2:12 AM, Ryan Schmidt wrote:
>
>> On Feb 13, 2021, at 11:33, Murray Eisenberg wrote:
>>
>>> Perhaps this is related to https://trac.macports.org/ticket/61933.
>> Per the mailing list thread mentioned in that ticket, I think the problem is
>> an install_name_tool bug in Xcode 12.2. I don't know if the problem remains
>> in Xcode 12.4. If you did not build wxWidgets from source, you can try doing
>> that and see if it fixes the problem. Let us know whether or not that fixed
>> it. If 12.4 didn't fix the bug, then a workaround is given in the mailing
>> list thread linked in that ticket.
>
> (1) There is no port “wxWidgets”, only:
>
> wxWidgets-3.0
> wxWidgets-common
> wxWidgets_select
>
> Which one(s) do I need to build from source?
Then I meant wxWidgets-3.0.
> (2) And what about gnuplot, which will break if I uninstall wxWidgets-3.0?
If you try to uninstall a port that other ports depend on, MacPorts won't let
you do it. If you force it anyway with the -f flag, then yes, any ports that
depend on that port will be broken until you reinstall that port.
You don't have to uninstall wxWidgets-3.0; you can just rebuild it from source.
> (3) Is the build-from-source command “port -s [portname]?
>
> I’m not finding this documented at https://guide.macports.org.
The -s flag means only allow building from source, not downloading binaries. -b
on the other hand means only allow binaries, not building from source. These
are documented in https://man.macports.org/port.1.html. The default behavior is
to allow both, though you can change it with the buildfromsource setting in
macports.conf. This is documented in
https://man.macports.org/macports.conf.5.html.
To rebuild [a port that you already have installed] from source, use e.g. sudo
port -ns upgrade --force wxWidgets-3.0.
-s means build from source. -n means this port only, not all of its
dependencies. --force means "upgrade" anyway even though the port is already up
to date.
On Feb 14, 2021, at 11:18, Murray Eisenberg wrote:
> I uninstalled wxWidgets-3.0, gnuplot, maxima, and wxMaxima. Then installed
> wxWidgets-3.0 from source (port -s install wxWidgets-3.0). Then installed
> (not from source, but normally) gnuplot, maxima, and wxMaxima.
>
> Now I different problem: when I try to open wxMaxima.app, I get a pop-up
> error: locale ‘pa’ cannot be set.
That's new to me. I guess you should file a bug report.
> If I dismiss that pop-up, then wxMaxima DOES open!
That's good to hear. It suggests that Apple may have fixed the bug in Xcode
12.4. I should try it out on my own system. If they have fixed it, then I
should update the macOS Big Sur buildbot worker to Xcode 12.4 and then should
revbump wxWidgets-3.0 and any other ports that have been affected by this bug,
though it may be difficult to figure out which ports were affected.