[MacPorts] #61920: Python37 failed to Build on M1 Apple Silicon

[MacPorts]

#61920: Python37 failed to Build on M1 Apple Silicon
----------------------------------------+--------------------
 Reporter:  rsmacleod                   |      Owner:  (none)
     Type:  defect                      |     Status:  new
 Priority:  Normal                      |  Milestone:
Component:  ports                       |    Version:
 Keywords:  big sur, M1, apple silicon  |       Port:
----------------------------------------+--------------------
 I am trying to build xorg-server (because Quartz X11 is apparently not
 compatible with M1/Apple Silicon. But I could not get past the python
 build:
 {{{
 --->  Staging python37 into destroot
 Error: Failed to destroot python37: command execution failed
 Error: See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_python37/python37/main.log
 for details.
 Error: Follow https://guide.macports.org/#project.tickets to report a bug.
 Error: Processing of port python37 failed
 }}}

 and from the log file:


 {{{
 :info:destroot /usr/bin/clang -L/opt/local/lib
 -Wl,-headerpad_max_install_names
 -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX11.1.sdk
 -arch arm64 -DPYTHONFRAMEWORK='"Python"' -o pythonw \
 :info:destroot          ./Tools/pythonw.c -I.. -I./../Include \
 :info:destroot          ../Python.framework/Versions/3.7/Python
 :info:destroot ./Tools/pythonw.c:125:9: error: "Unknown CPU"
 :info:destroot #       error "Unknown CPU"
 :info:destroot         ^
 :info:destroot ./Tools/pythonw.c:223:9: warning: comparison of function
 'posix_spawn' not equal to a null pointer is always true [-Wtautological-
 pointer-compare]
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/61920>
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