[MacPorts] #61409: db53 fails to configure on macOS 10.15 with XCode 12.1

[MacPorts]

#61409: db53 fails to configure on macOS 10.15 with XCode 12.1
----------------------+-----------------------------
  Reporter:  tgyurci  |      Owner:  (none)
      Type:  defect   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:  catalina bigsur
      Port:  db53     |
----------------------+-----------------------------

Comment (by raw-bin):

 I wasn't sure if this was known/recorded but note that the problem exists
 with Big Sur (x86_64) as well. Config.log attached above and some further
 information here:

 {{{
 > ls -la /Library/Developer/CommandLineTools/SDKs
 total 0
 drwxr-xr-x 5 root wheel 160 Nov 16 20:11 ./
 drwxr-xr-x 5 root wheel 160 Nov 16 20:10 ../
 lrwxr-xr-x 1 root wheel  14 Nov 16 20:11 MacOSX.sdk -> MacOSX11.0.sdk/
 drwxr-xr-x 8 root wheel 256 Jul  9 17:33 MacOSX10.15.sdk/
 drwxr-xr-x 7 root wheel 224 Oct 19 21:39 MacOSX11.0.sdk/
 [13:41:19] robin at C02ZX0GPLVDN /Users/robin/Work/repos/mutt-wizard

 > uname -a
 Darwin 20.1.0 Darwin Kernel Version 20.1.0: Sat Oct 31 00:07:11 PDT 2020;
 root:xnu-7195.50.7~2/RELEASE_X86_64 x86_64 i386 Darwin
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/61409#comment:5>
MacPorts <https://www.macports.org/>
Ports system for macOS