Only use Debian path fixing on old distros.
@@ -19,13 +19,23 @@ import tempfile
import unittest
import subprocess
import zipapp
+import sysconfig
from pathlib import Path
from mesonbuild.mesonlib import windows_proof_rmtree, python_command, is_windows
from mesonbuild.coredata import version as meson_version
+scheme = None
+
+def needs_debian_path_hack():
+ try:
+ import setuptools
+ return int(setuptools.__version__.split('.')[0]) < 65
+ except ModuleNotFoundError:
+ return False
+
+if needs_debian_path_hack():
# Handle the scheme that Debian patches in the as default
-import sysconfig
# This function was renamed and made public in Python 3.10
if hasattr(sysconfig, 'get_default_scheme'):
scheme = sysconfig.get_default_scheme()
@@ -35,13 +45,18 @@ if scheme == 'posix_local':
scheme = 'posix_prefix'
def get_pypath():
+ if scheme:
pypath = sysconfig.get_path('purelib', scheme=scheme, vars={'base': ''})
+ else:
+ pypath = sysconfig.get_path('purelib', vars={'base': ''})
# Ensure that / is the path separator and not \, then strip /
return Path(pypath).as_posix().strip('/')
def get_pybindir():
# 'Scripts' on Windows and 'bin' on other platforms including MSYS
+ if scheme:
return sysconfig.get_path('scripts', scheme=scheme, vars={'base': ''}).strip('\\/')
+ return sysconfig.get_path('scripts', vars={'base': ''}).strip('\\/')
class CommandTests(unittest.TestCase):
'''
