[MacPorts] #63003: R fails to configure with "C compiler cannot create executables"

[MacPorts]

#63003: R fails to configure with "C compiler cannot create executables"
--------------------------+--------------------
 Reporter:  ShadSterling  |      Owner:  (none)
     Type:  defect        |     Status:  new
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.7.1
 Keywords:                |       Port:  R
--------------------------+--------------------
 In main.log:
 {{{
 :info:configure configure: error: C compiler cannot create executables
 }}}

 In config.log
 {{{
 xcrun: error: unable execute utility
 "/opt/local/libexec/llvm-11/bin/clang" because it requires a newer version
 of macOS.
 }}}


 `/opt/local/libexec/llvm-11/bin/clang` is provided by `clang-11
 @11.1.0_2+analyzer+libstdcxx (active)`

-- 
Ticket URL: <https://trac.macports.org/ticket/63003>
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