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Code Issues Releases Activity

Use no_clean option for wheel build environment

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This commit is contained in:
Thomas Kluyver 2017-01-18 10:20:03 +00:00
parent 653e291846
commit cfbc4d9fea
2 changed files with 8 additions and 4 deletions
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1
pip/commands/wheel.py
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@ -165,6 +165,7 @@ class WheelCommand(RequirementCommand):
finder,
build_options=options.build_options or [],
global_options=options.global_options or [],
no_clean=options.no_clean,
)
if not wb.build():
raise CommandError(

11
pip/wheel.py
View file

@ -660,8 +660,9 @@ class Wheel(object):
class BuildEnvironment(object):
"""Context manager to install build deps in a simple temporary environment
"""
def __init__(self):
def __init__(self, no_clean=False):
self.prefix = tempfile.mkdtemp('pip-build-env-')
self.no_clean = no_clean
def __enter__(self):
self.save_path = os.environ.get('PATH', None)
@ -703,7 +704,8 @@ class BuildEnvironment(object):
else:
os.environ['PYTHONPATH'] = self.save_pythonpath
rmtree(self.prefix)
if not self.no_clean:
rmtree(self.prefix)
return False # Do not suppress exceptions
@ -712,13 +714,14 @@ class WheelBuilder(object):
"""Build wheels from a RequirementSet."""
def __init__(self, requirement_set, finder, build_options=None,
global_options=None):
global_options=None, no_clean=False):
self.requirement_set = requirement_set
self.finder = finder
self._cache_root = requirement_set._wheel_cache._cache_dir
self._wheel_dir = requirement_set.wheel_download_dir
self.build_options = build_options or []
self.global_options = global_options or []
self.no_clean = no_clean
def _find_build_reqs(self, req):
"""Get a list of the packages required to build the project, if any.
@ -758,7 +761,7 @@ class WheelBuilder(object):
if build_reqs:
# Install build deps into temporary prefix (PEP 518)
with BuildEnvironment() as prefix:
with BuildEnvironment(no_clean=self.no_clean) as prefix:
self._install_build_reqs(build_reqs, prefix)
return self._build_one_inside_env(req, output_dir,
python_tag=python_tag,