diff options
Diffstat (limited to 'mesonbuild/modules/python.py')
| -rw-r--r-- | mesonbuild/modules/python.py | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/mesonbuild/modules/python.py b/mesonbuild/modules/python.py index 9cfbd6f..621d104 100644 --- a/mesonbuild/modules/python.py +++ b/mesonbuild/modules/python.py @@ -267,6 +267,12 @@ import sys install_paths = sysconfig.get_paths(scheme='posix_prefix', vars={'base': '', 'platbase': '', 'installed_base': ''}) +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', []))) + print (json.dumps ({ 'variables': sysconfig.get_config_vars(), 'paths': sysconfig.get_paths(), @@ -274,6 +280,7 @@ print (json.dumps ({ 'version': sysconfig.get_python_version(), 'platform': sysconfig.get_platform(), 'is_pypy': '__pypy__' in sys.builtin_module_names, + 'link_libpython': links_against_libpython(), })) ''' @@ -291,6 +298,7 @@ class PythonInstallation(ExternalProgramHolder, InterpreterObject): self.version = info['version'] self.platform = info['platform'] self.is_pypy = info['is_pypy'] + self.link_libpython = info['link_libpython'] @permittedKwargs(mod_kwargs) def extension_module(self, interpreter, state, args, kwargs): @@ -304,6 +312,18 @@ class PythonInstallation(ExternalProgramHolder, InterpreterObject): kwargs['install_dir'] = os.path.join(self.platlib_install_path, subdir) + # On macOS and some Linux distros (Debian) distutils doesn't link + # extensions against libpython. We call into distutils and mirror its + # behavior. See https://github.com/mesonbuild/meson/issues/4117 + if not self.link_libpython: + new_deps = [] + for holder in mesonlib.extract_as_list(kwargs, 'dependencies'): + dep = holder.held_object + if isinstance(dep, PythonDependency): + holder = interpreter.holderify(dep.get_partial_dependency(compile_args=True)) + new_deps.append(holder) + kwargs['dependencies'] = new_deps + suffix = self.variables.get('EXT_SUFFIX') or self.variables.get('SO') or self.variables.get('.so') # msys2's python3 has "-cpython-36m.dll", we have to be clever |