[MacPorts] #59128: qt5-qttranslations 5.12.5 fails on macOS 10.15 with clang: error: invalid library name in argument '-stdlib='

[MacPorts]

#59128: qt5-qttranslations 5.12.5 fails on macOS 10.15 with clang: error: invalid
library name in argument '-stdlib='
---------------------------------+---------------------------------
  Reporter:  rex4539             |      Owner:  MarcusCalhoun-Lopez
      Type:  defect              |     Status:  assigned
  Priority:  Normal              |  Milestone:
 Component:  ports               |    Version:
Resolution:                      |   Keywords:  catalina
      Port:  qt5-qttranslations  |
---------------------------------+---------------------------------

Comment (by MarcusCalhoun-Lopez):

 Thank you for the bug report.\\
 qt5-qttranslations is `noarch`, so [https://github.com/macports/macports-
 base/blob/1d1bcde3157908ef4ee58e72425f42d2265cdff3/src/port1.0/portconfigure.tcl#L312
 compiler.cxx_standard is empty], which makes [https://github.com/macports
 /macports-
 base/blob/1d1bcde3157908ef4ee58e72425f42d2265cdff3/src/port1.0/portconfigure.tcl#L119
 configure.cxx_stdlib empty], therefor the compiler tries to use
 [https://github.com/macports/macports-
 ports/blob/e4a2cdc93a4cb67711d58855d679aac23d1a29ca/_resources/port1.0/group/qmake5-1.0.tcl#L140
 -stdlib=].

-- 
Ticket URL: <https://trac.macports.org/ticket/59128#comment:3>
MacPorts <https://www.macports.org/>
Ports system for macOS