diff options
Diffstat (limited to 'setuptools/build_meta.py')
-rw-r--r-- | setuptools/build_meta.py | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/setuptools/build_meta.py b/setuptools/build_meta.py index 10c4b528..a1c951cf 100644 --- a/setuptools/build_meta.py +++ b/setuptools/build_meta.py @@ -48,6 +48,7 @@ __all__ = ['get_requires_for_build_sdist', '__legacy__', 'SetupRequirementsError'] + class SetupRequirementsError(BaseException): def __init__(self, specifiers): self.specifiers = specifiers @@ -143,7 +144,8 @@ class _BuildMetaBackend(object): def get_requires_for_build_wheel(self, config_settings=None): config_settings = self._fix_config(config_settings) - return self._get_build_requires(config_settings, requirements=['wheel']) + return self._get_build_requires( + config_settings, requirements=['wheel']) def get_requires_for_build_sdist(self, config_settings=None): config_settings = self._fix_config(config_settings) @@ -160,8 +162,10 @@ class _BuildMetaBackend(object): dist_infos = [f for f in os.listdir(dist_info_directory) if f.endswith('.dist-info')] - if (len(dist_infos) == 0 and - len(_get_immediate_subdirectories(dist_info_directory)) == 1): + if ( + len(dist_infos) == 0 and + len(_get_immediate_subdirectories(dist_info_directory)) == 1 + ): dist_info_directory = os.path.join( dist_info_directory, os.listdir(dist_info_directory)[0]) @@ -193,7 +197,8 @@ class _BuildMetaBackend(object): config_settings["--global-option"]) self.run_setup() - result_basename = _file_with_extension(tmp_dist_dir, result_extension) + result_basename = _file_with_extension( + tmp_dist_dir, result_extension) result_path = os.path.join(result_directory, result_basename) if os.path.exists(result_path): # os.rename will fail overwriting on non-Unix. @@ -202,7 +207,6 @@ class _BuildMetaBackend(object): return result_basename - def build_wheel(self, wheel_directory, config_settings=None, metadata_directory=None): return self._build_with_temp_dir(['bdist_wheel'], '.whl', @@ -217,9 +221,12 @@ class _BuildMetaBackend(object): class _BuildMetaLegacyBackend(_BuildMetaBackend): """Compatibility backend for setuptools - This is a version of setuptools.build_meta that endeavors to maintain backwards - compatibility with pre-PEP 517 modes of invocation. It exists as a temporary - bridge between the old packaging mechanism and the new packaging mechanism, + This is a version of setuptools.build_meta that endeavors + to maintain backwards + compatibility with pre-PEP 517 modes of invocation. It + exists as a temporary + bridge between the old packaging mechanism and the new + packaging mechanism, and will eventually be removed. """ def run_setup(self, setup_script='setup.py'): @@ -232,6 +239,12 @@ class _BuildMetaLegacyBackend(_BuildMetaBackend): if script_dir not in sys.path: sys.path.insert(0, script_dir) + # Some setup.py scripts (e.g. in pygame and numpy) use sys.argv[0] to + # get the directory of the source code. They expect it to refer to the + # setup.py script. + sys_argv_0 = sys.argv[0] + sys.argv[0] = setup_script + try: super(_BuildMetaLegacyBackend, self).run_setup(setup_script=setup_script) @@ -242,6 +255,8 @@ class _BuildMetaLegacyBackend(_BuildMetaBackend): # the original path so that the path manipulation does not persist # within the hook after run_setup is called. sys.path[:] = sys_path + sys.argv[0] = sys_argv_0 + # The primary backend _BACKEND = _BuildMetaBackend() |