MacPorts XCode Installation

[Michele Venturi]

I've filed a new ticket, is it ok?
https://trac.macports.org/ticket/64777

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Michele Venturi
about.me/dardo82
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Il giorno lun 7 mar 2022 alle ore 17:51 Chris Jones <
jonesc at hep.phy.cam.ac.uk> ha scritto:

>
> whatever you think relevant, from the discussion here. If its not clear
> it can be added to later on so don't worry about including everything at
> first. But please lets have the discussion in trac rather than here...
>
> On 07/03/2022 4:28 pm, Michele Venturi wrote:
> > What should I include in the bug report to make it clear?
> >
> > Il lun 7 mar 2022, 17:25 Marius Schamschula <lists at schamschula.com
> > <mailto:lists at schamschula.com>> ha scritto:
> >
> >     Michele,
> >
> >     Please submit a MacPorts ticket!
> >
> >     Other users may search trac if they encounter the same issue. We can
> >     also link to any upstream tickets from there.
> >
> >>     On Mar 7, 2022, at 10:22 AM, Michele Venturi <dardo82 at gmail.com
> >>     <mailto:dardo82 at gmail.com>> wrote:
> >>
> >>     Should I submit a bug report before we even know if it's a
> >>     MacPorts specific issue? Or how do we find that out?
> >>
> >>     Il lun 7 mar 2022, 16:47 Chris Jones <jonesc at hep.phy.cam.ac.uk
> >>     <mailto:jonesc at hep.phy.cam.ac.uk>> ha scritto:
> >>
> >>
> >>
> >>         On 07/03/2022 3:31 pm, Michele Venturi wrote:
> >>         > I have the required libraries in /usr/lib/swift too,but MPV
> >>         is looking
> >>         > for them in /opt/local/lib,so it doesn't find them:
> >>         >
> >>         > otool -l $(which mpv)
> >>         > ...
> >>         > cmd LC_RPATH
> >>         > cmdsize 32
> >>         > path /opt/local/lib (offset 12)
> >>         >
> >>         > Should we change RPATH or add symbolic links?
> >>
> >>         No, those are not the solutions here. If there is an issue
> >>         with the
> >>         build on 10.13 we should fix that instead, rather than apply
> >>         after-the-fact bandaids.
> >>
> >>         The first thing to determine is if its a MacPorts specific
> >>         issue due to
> >>         how the build is performed, or an upstream issue. Either way
> >>         please
> >>         submit a bug report to macports trac so the discussion on this
> >>         can
> >>         continue there.
> >>
> >>         Chris
> >>
> >>         >
> >>         > Michele Venturi
> >>         > about.me/dardo82 <http://about.me/dardo82>
> >>         <http://about.me/dardo82 <http://about.me/dardo82>>
> >>         >
> >>         >
> >>         <
> https://about.me/dardo82?promo=email_sig&utm_source=product&utm_medium=email_sig&utm_campaign=gmail_api&utm_content=thumb
> >>         <
> https://about.me/dardo82?promo=email_sig&utm_source=product&utm_medium=email_sig&utm_campaign=gmail_api&utm_content=thumb
> >>
> >>
> >>         >
> >>         > Michele Venturi
> >>         > about.me/dardo82 <http://about.me/dardo82>
> >>         >
> >>         <
> https://about.me/dardo82?promo=email_sig&utm_source=product&utm_medium=email_sig&utm_campaign=gmail_api&utm_content=thumb
> >>         <
> https://about.me/dardo82?promo=email_sig&utm_source=product&utm_medium=email_sig&utm_campaign=gmail_api&utm_content=thumb
> >>
> >>
> >>         >
> >>         >
> >>         >
> >>         >
> >>         > Il giorno lun 7 mar 2022 alle ore 15:46 Ryan Schmidt
> >>         > <ryandesign at macports.org <mailto:ryandesign at macports.org>
> >>         <mailto:ryandesign at macports.org
> >>         <mailto:ryandesign at macports.org>>> ha scritto:
> >>         >
> >>         >
> >>         >
> >>         >     On Mar 7, 2022, at 08:34, Michele Venturi wrote:
> >>         >
> >>         >      > If I install MPV without Xcode I get an error when I
> >>         launch it:
> >>         >      >
> >>         >      > dyld: Library not loaded:
> >>         @rpath/libswiftAVFoundation.dylib
> >>         >      >   Referenced from: /opt/local/bin/mpv
> >>         >      >   Reason: image not found
> >>         >      >
> >>         >      > It's missing something,have you tried to execute it
> >>         on 10.13?
> >>         >
> >>         >     I have not.
> >>         >
> >>         >     I guess you're right, in relation to the Swift language
> >>         usage I
> >>         >     mentioned earlier, this port does appear to need
> >>         >     libswiftAVFoundation.dylib at runtime. And maybe it is
> >>         expecting to
> >>         >     find it within Xcode on your system. (It depends on what
> >>         @rpath
> >>         >     expands to. I forget what the command is to interrogate
> >>         a binary
> >>         >     about its rpaths.)
> >>         >
> >>         >     Swift is still a new programming language and I don't
> >>         think we have
> >>         >     many ports in MacPorts that use Swift so I'm not sure if
> >>         this should
> >>         >     be considered normal or not.
> >>         >
> >>         >     I see that I have many copies of
> >>         libswiftAVFoundation.dylib on my
> >>         >     system, within various applications' bundles, so I guess
> >>         Apple
> >>         >     expects people to include copies of the Swift dylibs
> >>         with their
> >>         >     application.
> >>         >
> >>         >     On my 10.15 system, it does not link with
> >>         >     @rpath/libswiftAVFoundation.dylib. It links with various
> >>         Swift
> >>         >     dylibs in /usr/lib/swift. Maybe the port can be made to
> >>         do so on
> >>         >     10.13 as well.
> >>         >
> >>         >     You should file a bug report about this mpv problem.
> >>         >
> >>
> >
>
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