[MacPorts] #52161: mp-buildbot: incorrect error message when a port cannot be installed due to arch mismatch

[MacPorts]

#52161: mp-buildbot: incorrect error message when a port cannot be installed due to
arch mismatch
-------------------------+--------------------------------
  Reporter:  ryandesign  |      Owner:  macports-tickets@…
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  contrib     |    Version:  2.3.4
Resolution:              |   Keywords:
      Port:              |
-------------------------+--------------------------------

Comment (by ryandesign):

 [https://build.macports.org/builders/ports-10.5_ppc_legacy-
 builder/builds/8378/steps/install-dependencies/logs/stdio Here's a weirder
 one]:

 {{{
 Warning: All compilers are either blacklisted or unavailable; defaulting
 to first fallback option
 Warning: All compilers are either blacklisted or unavailable; defaulting
 to first fallback option
 Error: Cannot install svn2git for the arch(s) 'powerpc' because
 Error: its dependency apr does not build for the required arch(s) by
 default
 Error: and the configured universal_archs 'i386 ppc' are not sufficient.
 architecture mismatch
     while executing
 "mportdepends $mport "activate""
     invoked from within
 "if {[mportdepends $mport "activate"] != 0} {
     ui_error "mportdepends $portname activate failed."
     exit 1
 }"
     (file
 "/opt/bblocal/var/buildworker/ports/build/mpbb/tools/dependencies.tcl"
 line 83)
 Calculating dependencies for 'svn2git' failed, aborting.
 ./mpbb/mpbb: error: `install-dependencies' failed to run successfully
 }}}

 Actually, it cannot install svn2git for ppc because its dependency
 qt5-qtbase only builds for x86_64.

--
Ticket URL: <https://trac.macports.org/ticket/52161#comment:2>
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