pkg/56747: textproc/py-libxml2 fails with python310

[john%ziaspace.com@localhost]

>Number:         56747
>Category:       pkg
>Synopsis:       textproc/py-libxml2 fails with python310
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Mar 13 19:00:01 +0000 2022
>Originator:     John Klos
>Release:        NetBSD 9.2_STABLE
>Organization:
	
>Environment:
	
	
System: NetBSD daisy.zia.io 9.2_STABLE NetBSD 9.2_STABLE (DAISY) #0: Sun Mar 13 01:23:07 UTC 2022 john%daisy.zia.io@localhost:/usr/obj-amd64/sys/arch/amd64/compile/DAISY amd64
Architecture: x86_64
Machine: amd64
>Description:
	
On NetBSD of all ages and macOS, at least, textproc/py-libxml2 fails with:

...
===> wrapper-message [py310-libxml2-2.9.13] ===> Creating toolchain wrappers for py310-libxml2-2.9.13
===> build-message [py310-libxml2-2.9.13] ===> Building for py310-libxml2-2.9.13
=> Fixing hardcoded paths.
WARNING: [subst.mk:setup] Nothing changed in "python/setup.py".
ERROR: [subst.mk:setup] The filename pattern "python/setup.py" has no effect.
*** Error code 1

Stop.
make[1]: stopped in /usr/pkgsrc/textproc/py-libxml2
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/textproc/py-libxml2


>How-To-Repeat:
	
>Fix:
	

>Unformatted: