diff options
Diffstat (limited to 'setuptools/build_meta.py')
| -rw-r--r-- | setuptools/build_meta.py | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/setuptools/build_meta.py b/setuptools/build_meta.py index 47cbcbf6..e40904a5 100644 --- a/setuptools/build_meta.py +++ b/setuptools/build_meta.py @@ -35,6 +35,7 @@ import contextlib import setuptools import distutils +from setuptools.py31compat import TemporaryDirectory from pkg_resources import parse_requirements @@ -182,14 +183,22 @@ class _BuildMetaBackend(object): metadata_directory=None): config_settings = self._fix_config(config_settings) wheel_directory = os.path.abspath(wheel_directory) - sys.argv = sys.argv[:1] + ['bdist_wheel'] + \ - config_settings["--global-option"] - self.run_setup() - if wheel_directory != 'dist': - shutil.rmtree(wheel_directory) - shutil.copytree('dist', wheel_directory) - return _file_with_extension(wheel_directory, '.whl') + # Build the wheel in a temporary directory, then copy to the target + with TemporaryDirectory(dir=wheel_directory) as tmp_dist_dir: + sys.argv = (sys.argv[:1] + + ['bdist_wheel', '--dist-dir', tmp_dist_dir] + + config_settings["--global-option"]) + self.run_setup() + + wheel_basename = _file_with_extension(tmp_dist_dir, '.whl') + wheel_path = os.path.join(wheel_directory, wheel_basename) + if os.path.exists(wheel_path): + # os.rename will fail overwriting on non-unix env + os.remove(wheel_path) + os.rename(os.path.join(tmp_dist_dir, wheel_basename), wheel_path) + + return wheel_basename def build_sdist(self, sdist_directory, config_settings=None): config_settings = self._fix_config(config_settings) |