[MacPorts] #71821: cabal @3.10.3.0: After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: Cabal, base, unix (was: Cabal does not build / OSX Sequoia 15.2 / dependency of Jupyter-Lab)

[MacPorts]

#71821: cabal @3.10.3.0: After searching the rest of the dependency tree
exhaustively, these were the goals I've had most trouble fulfilling: Cabal,
base, unix
-----------------------------+-----------------------
  Reporter:  christianboily  |      Owner:  essandess
      Type:  defect          |     Status:  assigned
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:
Resolution:                  |   Keywords:
      Port:  cabal           |
-----------------------------+-----------------------
Changes (by ryandesign):

 * status:  new => assigned
 * owner:  (none) => essandess
 * keywords:  Cabal, Haskell, Jupyter, Jupyterlab =>
 * port:  Cabal => cabal


Old description:

> The port Cabal fail to compile (with/out clean, same result) :
>
> sudo port install cabal
> --->  Computing dependencies for cabal
> --->  Fetching archive for cabal
> --->  Attempting to fetch cabal-3.10.3.0_0.darwin_24.arm64.tbz2 from
> https://fra.de.packages.macports.org/cabal
> --->  Attempting to fetch cabal-3.10.3.0_0.darwin_24.arm64.tbz2 from
> https://packages.macports.org/cabal
> --->  Attempting to fetch cabal-3.10.3.0_0.darwin_24.arm64.tbz2 from
> https://mse.uk.packages.macports.org/cabal
> --->  Building cabal
> Error: Failed to build cabal: command execution failed
> Error: See
> /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_cabal/cabal/main.log
> for details.
> Error: Follow https://guide.macports.org/#project.tickets if you believe
> there is a bug.
>

> From the logfile (cited above) I found the first major error message (not
> simpler ones related to downloads /fetching, omitted here ) :
>
> :info:build [__2] fail (backjumping, conflict set: Cabal, base, unix)
> :info:build After searching the rest of the dependency tree exhaustively,
> these were the
> :info:build goals I've had most trouble fulfilling: Cabal, base, unix
> :info:build Command failed:  cd
> "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_r
> elease_tarballs_ports_lang_cabal/cabal/work/cabal-3.10.3.0" &&
> /opt/local/bin/cabal-prebuilt --config-file=/opt/local/var/ma
> cports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_cabal/cabal/work/.home/
> .cabal/config build cabal-install --project-file=cabal.project.release
> -j10 --builddir=/opt/local/var/macports/build/_opt_lo
> cal_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_cabal/cabal/work/dist
> --prefix=/opt/local -
> -datadir=/opt/local/share/cabal --docdir=/opt/local/share/doc/cabal
> --htmldir=/opt/local/share/doc/cabal --haddockdir=/opt/l
> ocal/share/doc/cabal --sysconfdir=/opt/local/etc/cabal --enable-
> relocatable --bindir=/opt/local/bin --datadir=/opt/local/sha
> re/cabal
> :info:build Exit code: 1
> :error:build Failed to build cabal: command execution failed
>
> Note - the first persone "I" in the message is part of the output
> message.

New description:

 The port Cabal fail to compile (with/out clean, same result) :

 {{{
 sudo port install cabal
 --->  Computing dependencies for cabal
 --->  Fetching archive for cabal
 --->  Attempting to fetch cabal-3.10.3.0_0.darwin_24.arm64.tbz2 from
 https://fra.de.packages.macports.org/cabal
 --->  Attempting to fetch cabal-3.10.3.0_0.darwin_24.arm64.tbz2 from
 https://packages.macports.org/cabal
 --->  Attempting to fetch cabal-3.10.3.0_0.darwin_24.arm64.tbz2 from
 https://mse.uk.packages.macports.org/cabal
 --->  Building cabal
 Error: Failed to build cabal: command execution failed
 Error: See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_cabal/cabal/main.log
 for details.
 Error: Follow https://guide.macports.org/#project.tickets if you believe
 there is a bug.
 }}}

 From the logfile (cited above) I found the first major error message (not
 simpler ones related to downloads /fetching, omitted here ) :

 {{{
 :info:build [__2] fail (backjumping, conflict set: Cabal, base, unix)
 :info:build After searching the rest of the dependency tree exhaustively,
 these were the
 :info:build goals I've had most trouble fulfilling: Cabal, base, unix
 :info:build Command failed:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_r
 elease_tarballs_ports_lang_cabal/cabal/work/cabal-3.10.3.0" &&
 /opt/local/bin/cabal-prebuilt --config-file=/opt/local/var/ma
 cports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_cabal/cabal/work/.home/
 .cabal/config build cabal-install --project-file=cabal.project.release
 -j10 --builddir=/opt/local/var/macports/build/_opt_lo
 cal_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_cabal/cabal/work/dist
 --prefix=/opt/local -
 -datadir=/opt/local/share/cabal --docdir=/opt/local/share/doc/cabal
 --htmldir=/opt/local/share/doc/cabal --haddockdir=/opt/l
 ocal/share/doc/cabal --sysconfdir=/opt/local/etc/cabal --enable-
 relocatable --bindir=/opt/local/bin --datadir=/opt/local/sha
 re/cabal
 :info:build Exit code: 1
 :error:build Failed to build cabal: command execution failed
 }}}

 Note - the first persone "I" in the message is part of the output message.

--

-- 
Ticket URL: <https://trac.macports.org/ticket/71821#comment:1>
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