diff options
Diffstat (limited to 'mesonbuild/dependencies/python.py')
| -rw-r--r-- | mesonbuild/dependencies/python.py | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/mesonbuild/dependencies/python.py b/mesonbuild/dependencies/python.py index 17c807c..851c630 100644 --- a/mesonbuild/dependencies/python.py +++ b/mesonbuild/dependencies/python.py @@ -29,6 +29,7 @@ if T.TYPE_CHECKING: install_paths: T.Dict[str, str] is_pypy: bool is_venv: bool + is_freethreaded: bool link_libpython: bool sysconfig_paths: T.Dict[str, str] paths: T.Dict[str, str] @@ -91,6 +92,7 @@ class BasicPythonExternalProgram(ExternalProgram): 'install_paths': {}, 'is_pypy': False, 'is_venv': False, + 'is_freethreaded': False, 'link_libpython': False, 'sysconfig_paths': {}, 'paths': {}, @@ -146,6 +148,7 @@ class _PythonDependencyBase(_Base): self.variables = python_holder.info['variables'] self.paths = python_holder.info['paths'] self.is_pypy = python_holder.info['is_pypy'] + self.is_freethreaded = python_holder.info['is_freethreaded'] # The "-embed" version of python.pc / python-config was introduced in 3.8, # and distutils extension linking was changed to be considered a non embed # usage. Before then, this dependency always uses the embed=True handling @@ -161,6 +164,12 @@ class _PythonDependencyBase(_Base): else: self.major_version = 2 + # pyconfig.h is shared between regular and free-threaded builds in the + # Windows installer from python.org, and hence does not define + # Py_GIL_DISABLED correctly. So do it here: + if mesonlib.is_windows() and self.is_freethreaded: + self.compile_args += ['-DPy_GIL_DISABLED'] + def find_libpy(self, environment: 'Environment') -> None: if self.is_pypy: if self.major_version == 3: @@ -220,7 +229,10 @@ class _PythonDependencyBase(_Base): else: if limited_api: vernum = vernum[0] - libpath = Path('libs') / f'python{vernum}.lib' + if self.is_freethreaded: + libpath = Path('libs') / f'python{vernum}t.lib' + else: + libpath = Path('libs') / f'python{vernum}.lib' # For a debug build, pyconfig.h may force linking with # pythonX_d.lib (see meson#10776). This cannot be avoided # and won't work unless we also have a debug build of |