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Relax MACOSX_DEPLOYMENT_TARGET check #36

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Merged
jaraco merged 1 commit into from
Apr 24, 2021
Merged

Relax MACOSX_DEPLOYMENT_TARGET check #36

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14 changes: 9 additions & 5 deletions distutils/spawn.py
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Original file line number Diff line number Diff line change
Expand Up @@ -60,13 +60,17 @@ def spawn(cmd, search_path=1, verbose=0, dry_run=0, env=None):
if _cfg_target:
_cfg_target_split = [int(x) for x in _cfg_target.split('.')]
if _cfg_target:
# ensure that the deployment target of build process is not less
# than that used when the interpreter was built. This ensures
# extension modules are built with correct compatibility values
# Ensure that the deployment target of the build process is not
# less than 10.3 if the interpreter was built for 10.3 or later.
# This ensures extension modules are built with correct
# compatibility values, specifically LDSHARED which can use
# '-undefined dynamic_lookup' which only works on >= 10.3.
cur_target = os.environ.get('MACOSX_DEPLOYMENT_TARGET', _cfg_target)
if _cfg_target_split > [int(x) for x in cur_target.split('.')]:
cur_target_split = [int(x) for x in cur_target.split('.')]
if _cfg_target_split[:2] >= [10, 3] and cur_target_split[:2] < [10, 3]:
my_msg = ('$MACOSX_DEPLOYMENT_TARGET mismatch: '
'now "%s" but "%s" during configure'
'now "%s" but "%s" during configure;'
'must use 10.3 or later'
% (cur_target, _cfg_target))
raise DistutilsPlatformError(my_msg)
env.update(MACOSX_DEPLOYMENT_TARGET=cur_target)
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