[MacPorts] #52915: Could not find a working Foundation implementation while upgrading from 2.3.4 to 2.3.5

[MacPorts]

#52915: Could not find a working Foundation implementation while upgrading from
2.3.4 to 2.3.5
---------------------+--------------------------------
  Reporter:  Jaymzu  |      Owner:  macports-tickets@…
      Type:  defect  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:  2.3.4
Resolution:          |   Keywords:
      Port:          |
---------------------+--------------------------------

Comment (by Jaymzu):

 /usr/bin/cc --version
 Apple LLVM version 7.3.0 (clang-703.0.29)
 Target: x86_64-apple-darwin16.1.0
 Thread model: posix
 InstalledDir:
 /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin

--
Ticket URL: <https://trac.macports.org/ticket/52915#comment:4>
MacPorts <https://www.macports.org/>
Ports system for macOS