Honor sysconfig variables in easy_install. Fixes #3026.

pypa · Jan 12, 2022 · b789d31 · b789d31
1 parent e358387
commit b789d31
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diff --git a/changelog.d/3026.misc.rst b/changelog.d/3026.misc.rst
@@ -0,0 +1 @@
+Honor sysconfig variables in easy_install.
diff --git a/setuptools/command/easy_install.py b/setuptools/command/easy_install.py
@@ -39,9 +39,10 @@
 import shlex
 import io
 import configparser
+import sysconfig
 
 
-from sysconfig import get_config_vars, get_path
+from sysconfig import get_path
 
 from setuptools import SetuptoolsDeprecationWarning
 
@@ -236,23 +237,22 @@ def finalize_options(self):  # noqa: C901  # is too complex (25)  # FIXME
         self.version and self._render_version()
 
         py_version = sys.version.split()[0]
-        prefix, exec_prefix = get_config_vars('prefix', 'exec_prefix')
 
-        self.config_vars = {
+        self.config_vars = dict(sysconfig.get_config_vars())
+
+        self.config_vars.update({
             'dist_name': self.distribution.get_name(),
             'dist_version': self.distribution.get_version(),
             'dist_fullname': self.distribution.get_fullname(),
             'py_version': py_version,
             'py_version_short': f'{sys.version_info.major}.{sys.version_info.minor}',
             'py_version_nodot': f'{sys.version_info.major}{sys.version_info.minor}',
-            'sys_prefix': prefix,
-            'prefix': prefix,
-            'sys_exec_prefix': exec_prefix,
-            'exec_prefix': exec_prefix,
+            'sys_prefix': self.config_vars['prefix'],
+            'sys_exec_prefix': self.config_vars['exec_prefix'],
             # Only python 3.2+ has abiflags
             'abiflags': getattr(sys, 'abiflags', ''),
             'platlibdir': getattr(sys, 'platlibdir', 'lib'),
-        }
+        })
         with contextlib.suppress(AttributeError):
             # only for distutils outside stdlib
             self.config_vars.update({