[MacPorts] #58760: py37-pyqt5 fails to build

[MacPorts]

#58760: py37-pyqt5 fails to build
-------------------------+--------------------
 Reporter:  mfacorcoran  |      Owner:  (none)
     Type:  defect       |     Status:  new
 Priority:  Normal       |  Milestone:
Component:  ports        |    Version:
 Keywords:               |       Port:
-------------------------+--------------------
 doing an upgrade of  py37-pyqt5 fails - the last part of the screen output
 is:

 {{{
 arning: 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
 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: Failed to configure py37-pyqt5: configure failure: command
 execution failed
 Error: See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_github
 .com_macports_macports-ports_python_py-pyqt5/py37-pyqt5/main.log for
 details.
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/58760>
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