[MacPorts] #62174: cmake @3.19.3 tries to use sphinx-build-3.6 (was: cmake 3.19.3 tries to use sphinx-build-3.6)

[Ruben Di Battista]

Sorry, I probably tried to be too smart and I introduced a bug. I'll try to
fix it asap.

On Fri, 29 Jan 2021, 04:40 MacPorts, <noreply at macports.org> wrote:

> #62174: cmake @3.19.3 tries to use sphinx-build-3.6
> -------------------------+-----------------------
>   Reporter:  EJFielding  |      Owner:  michaelld
>       Type:  defect      |     Status:  assigned
>   Priority:  Normal      |  Milestone:
>  Component:  ports       |    Version:  2.6.4
> Resolution:              |   Keywords:
>       Port:  cmake       |
> -------------------------+-----------------------
> Changes (by ryandesign):
>
>  * status:  new => assigned
>  * owner:  (none) => michaelld
>  * cc: michaelld (removed)
>  * cc: rubendibattista (added)
>
>
> Comment:
>
>  Replying to [ticket:62174 EJFielding]:
>  > I see in the log file that it is using `--sphinx-build=/opt/local/bin
>  /sphinx-build-3.6` but I don't have that installed.
>
>  The code was [changeset:7caeafd874efdc8030ad48de7c5c3614ca6ffc82/macports-
>  ports just refactored] a few days ago. Maybe this introduced a bug. Ruben,
>  can you have a look?
>
>  I notice some odd behavior myself, such as:
>
>  {{{
>  $ port info cmake +docs
>  Error: cmake: Error executing docs: can't read "PYTHON_VERSION_WITH_DOT":
>  no such variable
>  Error: Unable to open port: Error evaluating variants
>  }}}
>  {{{
>  $ port info cmake +python27
>  Error: Unable to open port: can't read "python_branch": no such variable
>  }}}
>
>
>  > I tried explicitly selecting the 3.7 Sphinx with `port select --set
>  sphinx py37-sphinx`, cleaning cmake, and building again, but it still
>  looks for the wrong version.
>
>  Ports should not be affected by what you `select`.
>
> --
> Ticket URL: <https://trac.macports.org/ticket/62174#comment:2>
> MacPorts <https://www.macports.org/>
> Ports system for macOS
>
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