diff options
Diffstat (limited to 'mesonbuild/modules/python.py')
| -rw-r--r-- | mesonbuild/modules/python.py | 85 |
1 files changed, 6 insertions, 79 deletions
diff --git a/mesonbuild/modules/python.py b/mesonbuild/modules/python.py index 8df8f7d..58c1be5 100644 --- a/mesonbuild/modules/python.py +++ b/mesonbuild/modules/python.py @@ -338,78 +338,6 @@ def python_factory(env: 'Environment', for_machine: 'MachineChoice', return candidates -INTROSPECT_COMMAND = '''\ -import os.path -import sysconfig -import json -import sys -import distutils.command.install - -def get_distutils_paths(scheme=None, prefix=None): - import distutils.dist - distribution = distutils.dist.Distribution() - install_cmd = distribution.get_command_obj('install') - if prefix is not None: - install_cmd.prefix = prefix - if scheme: - install_cmd.select_scheme(scheme) - install_cmd.finalize_options() - return { - 'data': install_cmd.install_data, - 'include': os.path.dirname(install_cmd.install_headers), - 'platlib': install_cmd.install_platlib, - 'purelib': install_cmd.install_purelib, - 'scripts': install_cmd.install_scripts, - } - -# On Debian derivatives, the Python interpreter shipped by the distribution uses -# a custom install scheme, deb_system, for the system install, and changes the -# default scheme to a custom one pointing to /usr/local and replacing -# site-packages with dist-packages. -# See https://github.com/mesonbuild/meson/issues/8739. -# XXX: We should be using sysconfig, but Debian only patches distutils. - -if 'deb_system' in distutils.command.install.INSTALL_SCHEMES: - paths = get_distutils_paths(scheme='deb_system') - install_paths = get_distutils_paths(scheme='deb_system', prefix='') -else: - paths = sysconfig.get_paths() - empty_vars = {'base': '', 'platbase': '', 'installed_base': ''} - install_paths = sysconfig.get_paths(vars=empty_vars) - -def links_against_libpython(): - from distutils.core import Distribution, Extension - cmd = Distribution().get_command_obj('build_ext') - cmd.ensure_finalized() - return bool(cmd.get_libraries(Extension('dummy', []))) - -variables = sysconfig.get_config_vars() -variables.update({'base_prefix': getattr(sys, 'base_prefix', sys.prefix)}) - -if sys.version_info < (3, 0): - suffix = variables.get('SO') -elif sys.version_info < (3, 8, 7): - # https://bugs.python.org/issue?@action=redirect&bpo=39825 - from distutils.sysconfig import get_config_var - suffix = get_config_var('EXT_SUFFIX') -else: - suffix = variables.get('EXT_SUFFIX') - -print(json.dumps({ - 'variables': variables, - 'paths': paths, - 'sysconfig_paths': sysconfig.get_paths(), - 'install_paths': install_paths, - 'version': sysconfig.get_python_version(), - 'platform': sysconfig.get_platform(), - 'is_pypy': '__pypy__' in sys.builtin_module_names, - 'is_venv': sys.prefix != variables['base_prefix'], - 'link_libpython': links_against_libpython(), - 'suffix': suffix, -})) -''' - - class PythonExternalProgram(ExternalProgram): def __init__(self, name: str, command: T.Optional[T.List[str]] = None, ext_prog: T.Optional[ExternalProgram] = None): @@ -447,13 +375,12 @@ class PythonExternalProgram(ExternalProgram): def sanity(self, state: T.Optional['ModuleState'] = None) -> bool: # Sanity check, we expect to have something that at least quacks in tune - from tempfile import NamedTemporaryFile - with NamedTemporaryFile(suffix='.py', delete=False, mode='w', encoding='utf-8') as tf: - tmpfilename = tf.name - tf.write(INTROSPECT_COMMAND) - cmd = self.get_command() + [tmpfilename] - p, stdout, stderr = mesonlib.Popen_safe(cmd) - os.unlink(tmpfilename) + + import importlib.resources + + with importlib.resources.path('mesonbuild.scripts', 'python_info.py') as f: + cmd = self.get_command() + [str(f)] + p, stdout, stderr = mesonlib.Popen_safe(cmd) try: info = json.loads(stdout) except json.JSONDecodeError: |