The Meson Build System
http://mesonbuild.com/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
2.9 KiB
77 lines
2.9 KiB
# Copyright 2016-2017 The Meson development team |
|
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); |
|
# you may not use this file except in compliance with the License. |
|
# You may obtain a copy of the License at |
|
|
|
# http://www.apache.org/licenses/LICENSE-2.0 |
|
|
|
# Unless required by applicable law or agreed to in writing, software |
|
# distributed under the License is distributed on an "AS IS" BASIS, |
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
# See the License for the specific language governing permissions and |
|
# limitations under the License. |
|
|
|
import sys |
|
import sysconfig |
|
from .. import mesonlib, dependencies |
|
|
|
from . import ExtensionModule |
|
from mesonbuild.modules import ModuleReturnValue |
|
from . import permittedSnippetKwargs |
|
from ..interpreterbase import noKwargs |
|
from ..interpreter import shlib_kwargs |
|
|
|
mod_kwargs = set() |
|
mod_kwargs.update(shlib_kwargs) |
|
|
|
|
|
class Python3Module(ExtensionModule): |
|
def __init__(self): |
|
super().__init__() |
|
self.snippets.add('extension_module') |
|
|
|
@permittedSnippetKwargs(mod_kwargs) |
|
def extension_module(self, interpreter, state, args, kwargs): |
|
if 'name_prefix' in kwargs: |
|
raise mesonlib.MesonException('Name_prefix is set automatically, specifying it is forbidden.') |
|
if 'name_suffix' in kwargs: |
|
raise mesonlib.MesonException('Name_suffix is set automatically, specifying it is forbidden.') |
|
host_system = state.host_machine.system |
|
if host_system == 'darwin': |
|
# Default suffix is 'dylib' but Python does not use it for extensions. |
|
suffix = 'so' |
|
elif host_system == 'windows': |
|
# On Windows the extension is pyd for some unexplainable reason. |
|
suffix = 'pyd' |
|
else: |
|
suffix = [] |
|
kwargs['name_prefix'] = '' |
|
kwargs['name_suffix'] = suffix |
|
return interpreter.func_shared_module(None, args, kwargs) |
|
|
|
@noKwargs |
|
def find_python(self, state, args, kwargs): |
|
py3 = dependencies.ExternalProgram('python3', sys.executable, silent=True) |
|
return ModuleReturnValue(py3, [py3]) |
|
|
|
@noKwargs |
|
def language_version(self, state, args, kwargs): |
|
return ModuleReturnValue(sysconfig.get_python_version(), []) |
|
|
|
@noKwargs |
|
def sysconfig_path(self, state, args, kwargs): |
|
if len(args) != 1: |
|
raise mesonlib.MesonException('sysconfig_path() requires passing the name of path to get.') |
|
path_name = args[0] |
|
valid_names = sysconfig.get_path_names() |
|
if path_name not in valid_names: |
|
raise mesonlib.MesonException('{} is not a valid path name {}.'.format(path_name, valid_names)) |
|
|
|
# Get a relative path without a prefix, e.g. lib/python3.6/site-packages |
|
path = sysconfig.get_path(path_name, vars={'base': '', 'platbase': '', 'installed_base': ''})[1:] |
|
return ModuleReturnValue(path, []) |
|
|
|
|
|
def initialize(): |
|
return Python3Module()
|
|
|