diff options
| -rw-r--r-- | mesonbuild/dependencies/base.py | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/mesonbuild/dependencies/base.py b/mesonbuild/dependencies/base.py index fa50761..20a234d 100644 --- a/mesonbuild/dependencies/base.py +++ b/mesonbuild/dependencies/base.py @@ -236,14 +236,17 @@ class ConfigToolDependency(ExternalDependency): # instantiated and returned. The reduce function (method) is also # attached, since python's pickle module won't be able to do anything # with this dynamically generated class otherwise. - def reduce(_): - return (cls.factory, - (name, environment, language, kwargs, tools, tool_name)) + def reduce(self): + return (cls._unpickle, (), self.__dict__) sub = type('{}Dependency'.format(name.capitalize()), (cls, ), {'tools': tools, 'tool_name': tool_name, '__reduce__': reduce}) return sub(name, environment, language, kwargs) + @classmethod + def _unpickle(cls): + return cls.__new__(cls) + def find_config(self, versions=None): """Helper method that searchs for config tool binaries in PATH and returns the one that best matches the given version requirements. |