[MacPorts] #59260: sudo port upgrade outdated generates multiple errors

[MacPorts]

#59260: sudo port upgrade outdated generates multiple errors
--------------------------+--------------------
 Reporter:  PaxVobiscuit  |      Owner:  (none)
     Type:  defect        |     Status:  new
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.6.1
 Keywords:                |       Port:
--------------------------+--------------------
 Recently upgraded to Catalina, after FINALLY getting xCode updated I was
 able to reinstall Macports, however when I run "sudo port upgrade
 outdated" I get the following:

 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
 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
 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
 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
 Warning: All compilers are either blacklisted or unavailable; defaulting
 to first fallback option
 Warning: No port libomp found in the index.
 Warning: No port llvm-9.0 found in the index.
 Warning: No port python27 found in the index.
 Warning: No port libedit found in the index.
 Warning: No port libffi found in the index.
 Warning: No port ncurses found in the index.
 Warning: No port zlib found in the index.
 Warning: No port libcxx found in the index.
 Warning: No port clang_select found in the index.
 Warning: No port ld64 found in the index.
 Error: Problem while installing clang-9.0
 Error: Follow https://guide.macports.org/#project.tickets to report a bug.

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Ticket URL: <https://trac.macports.org/ticket/59260>
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