Cannot cross-compile to more featureful but same tune

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2019-02-26.16:00:10.657>
labels = ['build', '3.7']
title = 'Cannot cross-compile to more featureful but same tune'
updated_at = <Date 2020-09-29.12:37:02.028>
user = 'https://github.com/rossburton'

bugs.python.org fields:

activity = <Date 2020-09-29.12:37:02.028>
actor = 'pmpp'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Cross-Build']
creation = <Date 2019-02-26.16:00:10.657>
creator = 'rossburton'
dependencies = []
files = []
hgrepos = []
issue_num = 36125
keywords = []
message_count = 8.0
messages = ['336688', '336698', '336727', '336998', '337006', '337015', '337029', '337034']
nosy_count = 4.0
nosy_names = ['ned.deily', 'rossburton', 'pmpp', 'Alex.Willmer']
pr_nums = []
priority = 'normal'
resolution = None
stage = 'needs patch'
status = 'open'
superseder = None
type = 'compile error'
url = 'https://bugs.python.org/issue36125'
versions = ['Python 3.7']