Merge distutils at 5229dad46b

changelog.d/3258.change.rst

@@ -0,0 +1 @@
+Merge pypa/distutils@5229dad46b.

setuptools/_distutils/command/build.py

@@ -81,7 +81,8 @@ def finalize_options(self):
                             "--plat-name only supported on Windows (try "
                             "using './configure --help' on your platform)")
 
-        plat_specifier = ".%s-%d.%d" % (self.plat_name, *sys.version_info[:2])
+        plat_specifier = ".%s-%s" % (self.plat_name,
+                                     sys.implementation.cache_tag)
 
         # Make it so Python 2.x and Python 2.x with --with-pydebug don't
         # share the same build directories. Doing so confuses the build

setuptools/_distutils/py39compat.py

@@ -0,0 +1,21 @@
+import sys
+import platform
+
+
+def add_ext_suffix_39(vars):
+    """
+    Ensure vars contains 'EXT_SUFFIX'. pypa/distutils#130
+    """
+    import _imp
+    ext_suffix = _imp.extension_suffixes()[0]
+    vars.update(
+        EXT_SUFFIX=ext_suffix,
+        # sysconfig sets SO to match EXT_SUFFIX, so maintain
+        # that expectation.
+        # https://github.com/python/cpython/blob/785cc6770588de087d09e89a69110af2542be208/Lib/sysconfig.py#L671-L673
+        SO=ext_suffix,
+    )
+
+
+needs_ext_suffix = sys.version_info < (3, 10) and platform.system() == 'Windows'
+add_ext_suffix = add_ext_suffix_39 if needs_ext_suffix else lambda vars: None

setuptools/_distutils/sysconfig.py

@@ -9,13 +9,13 @@
 Email:        <fdrake@acm.org>
 """
 
-import _imp
 import os
 import re
 import sys
 import sysconfig
 
 from .errors import DistutilsPlatformError
+from . import py39compat
 
 IS_PYPY = '__pypy__' in sys.builtin_module_names
 
@@ -48,6 +48,7 @@ def _is_python_source_dir(d):
             return True
     return False
 
+
 _sys_home = getattr(sys, '_home', None)
 
 if os.name == 'nt':
@@ -59,11 +60,13 @@ def _fix_pcbuild(d):
     project_base = _fix_pcbuild(project_base)
     _sys_home = _fix_pcbuild(_sys_home)
 
+
 def _python_build():
     if _sys_home:
         return _is_python_source_dir(_sys_home)
     return _is_python_source_dir(project_base)
 
+
 python_build = _python_build()
 
 
@@ -79,6 +82,7 @@ def _python_build():
     # this attribute, which is fine.
     pass
 
+
 def get_python_version():
     """Return a string containing the major and minor Python version,
     leaving off the patchlevel.  Sample return values could be '1.5'
@@ -192,7 +196,6 @@ def get_python_lib(plat_specific=0, standard_lib=0, prefix=None):
             "on platform '%s'" % os.name)
 
 
-
 def customize_compiler(compiler):
     """Do any platform-specific customization of a CCompiler instance.
 
@@ -217,8 +220,9 @@ def customize_compiler(compiler):
                 _config_vars['CUSTOMIZED_OSX_COMPILER'] = 'True'
 
         (cc, cxx, cflags, ccshared, ldshared, shlib_suffix, ar, ar_flags) = \
-            get_config_vars('CC', 'CXX', 'CFLAGS',
-                            'CCSHARED', 'LDSHARED', 'SHLIB_SUFFIX', 'AR', 'ARFLAGS')
+            get_config_vars(
+                'CC', 'CXX', 'CFLAGS',
+                'CCSHARED', 'LDSHARED', 'SHLIB_SUFFIX', 'AR', 'ARFLAGS')
 
         if 'CC' in os.environ:
             newcc = os.environ['CC']
@@ -280,7 +284,6 @@ def get_config_h_filename():
         return sysconfig.get_config_h_filename()
 
 
-
 def get_makefile_filename():
     """Return full pathname of installed Makefile from the Python build."""
     return sysconfig.get_makefile_filename()
@@ -302,6 +305,7 @@ def parse_config_h(fp, g=None):
 _findvar1_rx = re.compile(r"\$\(([A-Za-z][A-Za-z0-9_]*)\)")
 _findvar2_rx = re.compile(r"\${([A-Za-z][A-Za-z0-9_]*)}")
 
+
 def parse_makefile(fn, g=None):
     """Parse a Makefile-style file.
 
@@ -310,7 +314,9 @@ def parse_makefile(fn, g=None):
     used instead of a new dictionary.
     """
     from distutils.text_file import TextFile
-    fp = TextFile(fn, strip_comments=1, skip_blanks=1, join_lines=1, errors="surrogateescape")
+    fp = TextFile(
+        fn, strip_comments=1, skip_blanks=1, join_lines=1,
+        errors="surrogateescape")
 
     if g is None:
         g = {}
@@ -319,7 +325,7 @@ def parse_makefile(fn, g=None):
 
     while True:
         line = fp.readline()
-        if line is None: # eof
+        if line is None:  # eof
             break
         m = _variable_rx.match(line)
         if m:
@@ -363,7 +369,8 @@ def parse_makefile(fn, g=None):
                     item = os.environ[n]
 
                 elif n in renamed_variables:
-                    if name.startswith('PY_') and name[3:] in renamed_variables:
+                    if name.startswith('PY_') and \
+                            name[3:] in renamed_variables:
                         item = ""
 
                     elif 'PY_' + n in notdone:
@@ -379,15 +386,16 @@ def parse_makefile(fn, g=None):
                     if "$" in after:
                         notdone[name] = value
                     else:
-                        try: value = int(value)
+                        try:
+                            value = int(value)
                         except ValueError:
                             done[name] = value.strip()
                         else:
                             done[name] = value
                         del notdone[name]
 
                         if name.startswith('PY_') \
-                            and name[3:] in renamed_variables:
+                                and name[3:] in renamed_variables:
 
                             name = name[3:]
                             if name not in done:
@@ -449,6 +457,7 @@ def get_config_vars(*args):
     global _config_vars
     if _config_vars is None:
         _config_vars = sysconfig.get_config_vars().copy()
+        py39compat.add_ext_suffix(_config_vars)
 
     if args:
         vals = []
@@ -458,12 +467,14 @@ def get_config_vars(*args):
     else:
         return _config_vars
 
+
 def get_config_var(name):
     """Return the value of a single variable using the dictionary
     returned by 'get_config_vars()'.  Equivalent to
     get_config_vars().get(name)
     """
     if name == 'SO':
         import warnings
-        warnings.warn('SO is deprecated, use EXT_SUFFIX', DeprecationWarning, 2)
+        warnings.warn(
+            'SO is deprecated, use EXT_SUFFIX', DeprecationWarning, 2)
     return get_config_vars().get(name)

setuptools/_distutils/tests/test_build.py

@@ -24,10 +24,10 @@ def test_finalize_options(self):
         wanted = os.path.join(cmd.build_base, 'lib')
         self.assertEqual(cmd.build_purelib, wanted)
 
-        # build_platlib is 'build/lib.platform-x.x[-pydebug]'
+        # build_platlib is 'build/lib.platform-cache_tag[-pydebug]'
         # examples:
-        #   build/lib.macosx-10.3-i386-2.7
-        plat_spec = '.%s-%d.%d' % (cmd.plat_name, *sys.version_info[:2])
+        #   build/lib.macosx-10.3-i386-cpython39
+        plat_spec = '.%s-%s' % (cmd.plat_name, sys.implementation.cache_tag)
         if hasattr(sys, 'gettotalrefcount'):
             self.assertTrue(cmd.build_platlib.endswith('-pydebug'))
             plat_spec += '-pydebug'

setuptools/_distutils/tests/test_install.py

@@ -56,14 +56,15 @@ def check_path(got, expected):
             expected = os.path.normpath(expected)
             self.assertEqual(got, expected)
 
-        libdir = os.path.join(destination, "lib", "python")
+        impl_name = sys.implementation.name.replace("cpython", "python")
+        libdir = os.path.join(destination, "lib", impl_name)
         check_path(cmd.install_lib, libdir)
         _platlibdir = getattr(sys, "platlibdir", "lib")
-        platlibdir = os.path.join(destination, _platlibdir, "python")
+        platlibdir = os.path.join(destination, _platlibdir, impl_name)
         check_path(cmd.install_platlib, platlibdir)
         check_path(cmd.install_purelib, libdir)
         check_path(cmd.install_headers,
-                   os.path.join(destination, "include", "python", "foopkg"))
+                   os.path.join(destination, "include", impl_name, "foopkg"))
         check_path(cmd.install_scripts, os.path.join(destination, "bin"))
         check_path(cmd.install_data, destination)
 

setuptools/_distutils/tests/test_sysconfig.py

@@ -40,6 +40,8 @@ def test_get_config_h_filename(self):
 
     @unittest.skipIf(sys.platform == 'win32',
                      'Makefile only exists on Unix like systems')
+    @unittest.skipIf(sys.implementation.name != 'cpython',
+                     'Makefile only exists in CPython')
     def test_get_makefile_filename(self):
         makefile = sysconfig.get_makefile_filename()
         self.assertTrue(os.path.isfile(makefile), makefile)
@@ -299,6 +301,14 @@ def test_parse_config_h(self):
             result = sysconfig.parse_config_h(f)
         self.assertTrue(isinstance(result, dict))
 
+    @unittest.skipUnless(sys.platform == 'win32',
+                     'Testing windows pyd suffix')
+    @unittest.skipUnless(sys.implementation.name == 'cpython',
+                     'Need cpython for this test')
+    def test_win_ext_suffix(self):
+        self.assertTrue(sysconfig.get_config_var("EXT_SUFFIX").endswith(".pyd"))
+        self.assertNotEqual(sysconfig.get_config_var("EXT_SUFFIX"), ".pyd")
+
 def test_suite():
     suite = unittest.TestSuite()
     suite.addTest(unittest.TestLoader().loadTestsFromTestCase(SysconfigTestCase))

setuptools/_distutils/version.py

@@ -50,14 +50,14 @@ class Version:
     """
 
     def __init__ (self, vstring=None):
+        if vstring:
+            self.parse(vstring)
         warnings.warn(
             "distutils Version classes are deprecated. "
             "Use packaging.version instead.",
             DeprecationWarning,
             stacklevel=2,
         )
-        if vstring:
-            self.parse(vstring)
 
     def __repr__ (self):
         return "%s ('%s')" % (self.__class__.__name__, str(self))