diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py index c59508b40d3203..3f1cc3a083a1c7 100644 --- a/Lib/test/support/__init__.py +++ b/Lib/test/support/__init__.py @@ -1868,15 +1868,16 @@ def missing_compiler_executable(cmd_names=[]): missing. """ - # TODO (PEP 632): alternate check without using distutils - from distutils import ccompiler, sysconfig, spawn, errors + from setuptools._distutils import ccompiler, sysconfig, spawn + from setuptools import errors + compiler = ccompiler.new_compiler() sysconfig.customize_compiler(compiler) if compiler.compiler_type == "msvc": # MSVC has no executables, so check whether initialization succeeds try: compiler.initialize() - except errors.DistutilsPlatformError: + except errors.PlatformError: return "msvc" for name in compiler.executables: if cmd_names and name not in cmd_names: diff --git a/Lib/test/test_peg_generator/__init__.py b/Lib/test/test_peg_generator/__init__.py index 7c402c3d7c5acf..77f72fcc7c6e3b 100644 --- a/Lib/test/test_peg_generator/__init__.py +++ b/Lib/test/test_peg_generator/__init__.py @@ -3,9 +3,6 @@ from test import support from test.support import load_package_tests -# TODO: gh-92584: peg_generator uses distutils which was removed in Python 3.12 -raise unittest.SkipTest("distutils has been removed in Python 3.12") - if support.check_sanitizer(address=True, memory=True): # bpo-46633: Skip the test because it is too slow when Python is built diff --git a/Lib/test/test_peg_generator/test_c_parser.py b/Lib/test/test_peg_generator/test_c_parser.py index d34ffef0dbc5ec..af39faeba94357 100644 --- a/Lib/test/test_peg_generator/test_c_parser.py +++ b/Lib/test/test_peg_generator/test_c_parser.py @@ -1,3 +1,5 @@ +import contextlib +import subprocess import sysconfig import textwrap import unittest @@ -8,7 +10,7 @@ from test import test_tools from test import support -from test.support import os_helper +from test.support import os_helper, import_helper from test.support.script_helper import assert_python_ok _py_cflags_nodist = sysconfig.get_config_var("PY_CFLAGS_NODIST") @@ -88,6 +90,16 @@ def setUpClass(cls): cls.library_dir = tempfile.mkdtemp(dir=cls.tmp_base) cls.addClassCleanup(shutil.rmtree, cls.library_dir) + with contextlib.ExitStack() as stack: + python_exe = stack.enter_context(support.setup_venv_with_pip_setuptools_wheel("venv")) + sitepackages = subprocess.check_output( + [python_exe, "-c", "import sysconfig; print(sysconfig.get_path('platlib'))"], + text=True, + ).strip() + stack.enter_context(import_helper.DirsOnSysPath(sitepackages)) + cls.addClassCleanup(stack.pop_all().close) + + @support.requires_venv_with_pip() def setUp(self): self._backup_config_vars = dict(sysconfig._CONFIG_VARS) cmd = support.missing_compiler_executable() diff --git a/Lib/test/test_peg_generator/test_pegen.py b/Lib/test/test_peg_generator/test_pegen.py index 30e992ed213c67..d92da7b29bff98 100644 --- a/Lib/test/test_peg_generator/test_pegen.py +++ b/Lib/test/test_peg_generator/test_pegen.py @@ -794,7 +794,7 @@ def test_soft_keyword(self) -> None: start: | "number" n=NUMBER { eval(n.string) } | "string" n=STRING { n.string } - | SOFT_KEYWORD l=NAME n=(NUMBER | NAME | STRING) { f"{l.string} = {n.string}"} + | SOFT_KEYWORD l=NAME n=(NUMBER | NAME | STRING) { l.string + " = " + n.string } """ parser_class = make_parser(grammar) self.assertEqual(parse_string("number 1", parser_class), 1) diff --git a/Tools/peg_generator/pegen/build.py b/Tools/peg_generator/pegen/build.py index 5805ff63717440..aace684045b9f8 100644 --- a/Tools/peg_generator/pegen/build.py +++ b/Tools/peg_generator/pegen/build.py @@ -1,4 +1,5 @@ import itertools +import os import pathlib import sys import sysconfig @@ -27,6 +28,46 @@ def get_extra_flags(compiler_flags: str, compiler_py_flags_nodist: str) -> List[ return f"{flags} {py_flags_nodist}".split() +def fixup_build_ext(cmd): + """Function needed to make build_ext tests pass. + + When Python was built with --enable-shared on Unix, -L. is not enough to + find libpython.so, because regrtest runs in a tempdir, not in the + source directory where the .so lives. + + When Python was built with in debug mode on Windows, build_ext commands + need their debug attribute set, and it is not done automatically for + some reason. + + This function handles both of these things. Example use: + + cmd = build_ext(dist) + support.fixup_build_ext(cmd) + cmd.ensure_finalized() + + Unlike most other Unix platforms, Mac OS X embeds absolute paths + to shared libraries into executables, so the fixup is not needed there. + + Taken from distutils (was part of the CPython stdlib until Python 3.11) + """ + if os.name == 'nt': + cmd.debug = sys.executable.endswith('_d.exe') + elif sysconfig.get_config_var('Py_ENABLE_SHARED'): + # To further add to the shared builds fun on Unix, we can't just add + # library_dirs to the Extension() instance because that doesn't get + # plumbed through to the final compiler command. + runshared = sysconfig.get_config_var('RUNSHARED') + if runshared is None: + cmd.library_dirs = ['.'] + else: + if sys.platform == 'darwin': + cmd.library_dirs = [] + else: + name, equals, value = runshared.partition('=') + cmd.library_dirs = [d for d in value.split(os.pathsep) if d] + + + def compile_c_extension( generated_source_path: str, build_dir: Optional[str] = None, @@ -49,16 +90,15 @@ def compile_c_extension( static library of the common parser sources (this is useful in case you are creating multiple extensions). """ - import distutils.log - from distutils.core import Distribution, Extension - from distutils.tests.support import fixup_build_ext # type: ignore + import setuptools.logging - from distutils.ccompiler import new_compiler - from distutils.dep_util import newer_group - from distutils.sysconfig import customize_compiler + from setuptools import Extension, Distribution + from setuptools._distutils.dep_util import newer_group + from setuptools._distutils.ccompiler import new_compiler + from setuptools._distutils.sysconfig import customize_compiler if verbose: - distutils.log.set_threshold(distutils.log.DEBUG) + setuptools.logging.set_threshold(setuptools.logging.logging.DEBUG) source_file_path = pathlib.Path(generated_source_path) extension_name = source_file_path.stem