[MacPorts] #59377: xorg-xorgproto @2019.2: Failed to configure on macOS 10.15

[MacPorts]

#59377: xorg-xorgproto @2019.2: Failed to configure on macOS 10.15
-----------------------------+----------------------
  Reporter:  haberg-1        |      Owner:  jeremyhu
      Type:  defect          |     Status:  assigned
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:  2.6.1
Resolution:                  |   Keywords:  catalina
      Port:  xorg-xorgproto  |
-----------------------------+----------------------

Comment (by haberg-1):

 Now get error on port install libxml2, the log file starts with
 ":debug:sysinfo macOS 10.15 (darwin/19.0.0) arch i386", and i386 is not
 supported on MacOS 10.15:
 -->  Computing dependencies for libxml2
 --->  Fetching archive for libxml2
 --->  Attempting to fetch libxml2-2.9.9_3.darwin_19.x86_64.tbz2 from
 https://packages.macports.org/libxml2
 --->  Attempting to fetch libxml2-2.9.9_3.darwin_19.x86_64.tbz2 from
 http://nue.de.packages.macports.org/libxml2
 --->  Attempting to fetch libxml2-2.9.9_3.darwin_19.x86_64.tbz2 from
 http://mse.uk.packages.macports.org/sites/packages.macports.org/libxml2
 --->  Building libxml2
 Error: Failed to build libxml2: command execution failed

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Ticket URL: <https://trac.macports.org/ticket/59377#comment:8>
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