[MacPorts] #71933: alex @3.5.1.0+haskell_cabal_use_prebuilt build failure

[MacPorts]

#71933: alex @3.5.1.0+haskell_cabal_use_prebuilt build failure
-----------------------------+--------------------
  Reporter:  Pierre-Alban87  |      Owner:  (none)
      Type:  defect          |     Status:  new
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:  2.10.5
Resolution:                  |   Keywords:
      Port:  alex            |
-----------------------------+--------------------

Comment (by kickingvegas):

 Here to report that this is also failing for me.

 main.log shows this

 {{{
 :info:build Error: [Cabal-5490]
 :info:build Cannot find the program 'ghc'. User-specified path
 '/opt/local/bin/ghc' does not refer to an executable and the program is
 not on the system path.
 :info:build Command failed:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_alex/alex/work/alex-3.5.1.0"
 && /opt/local/bin/cabal-prebuilt --config-
 file=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_alex/alex/work/.home/.cabal/config
 --store-
 dir=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_alex/alex/work/.home/.cabal/store
 build alex -j10
 --builddir=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_alex/alex/work/dist
 --ghc --with-compiler=/opt/local/bin/ghc --prefix=/opt/local
 --datadir=/opt/local/share/alex --docdir=/opt/local/share/doc/alex
 --htmldir=/opt/local/share/doc/alex --haddockdir=/opt/local/share/doc/alex
 --sysconfdir=/opt/local/etc/alex --bindir=/opt/local/bin
 --datadir=/opt/local/share/alex
 :info:build Exit code: 1
 :error:build Failed to build alex: command execution failed
 :debug:build Error code: CHILDSTATUS 20071 1
 :debug:build Backtrace: command execution failed
 :debug:build     while executing
 :debug:build "system {*}$notty {*}$callback {*}$nice $fullcmdstring"
 :debug:build     invoked from within
 :debug:build "command_exec -callback
 portprogress::target_progress_callback build"
 :debug:build     (procedure "portbuild::build_main" line 10)
 :debug:build     invoked from within
 :debug:build "$procedure $targetname"
 :error:build See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_alex/alex/main.log
 for details.
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/71933#comment:11>
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