Files
jsix_import/scripts/bonnibel/target.py
Justin C. Miller f79fe2e056 [build] Move to python build scripts per module
This change moves Bonnibel from a separate project into the jsix tree,
and alters the project configuration to be jsix-specific. (I stopped
using bonnibel for any other projects, so it's far easier to make it a
custom generator for jsix.) The build system now also uses actual python
code in `*.module` files to configure modules instead of TOML files.
Target configs (boot, kernel-mode, user-mode) now moved to separate TOML
files under `configs/` and can inherit from one another.
2021-08-26 01:47:58 -07:00

51 lines
1.4 KiB
Python

class Target(dict):
__targets = {}
@classmethod
def load(cls, root, name, config=None):
import toml
if (name, config) in cls.__targets:
return cls.__targets[(name, config)]
configs = root / "configs"
dicts = []
depfiles = []
basename = name
if config:
basename += f"-{config}"
while basename is not None:
filename = str(configs / (basename + ".toml"))
depfiles.append(filename)
desc = toml.load(filename)
basename = desc.get("extends")
dicts.append(desc.get("variables", dict()))
t = Target(name, config, depfiles)
for d in reversed(dicts):
for k, v in d.items():
if isinstance(v, (list, tuple)):
t[k] = t.get(k, list()) + list(v)
elif isinstance(v, dict):
t[k] = t.get(k, dict())
t[k].update(v)
else:
t[k] = v
cls.__targets[(name, config)] = t
return t
def __init__(self, name, config, depfiles):
self.__name = name
self.__config = config
self.__depfiles = tuple(depfiles)
def __hash__(self):
return hash((self.__name, self.__config))
name = property(lambda self: self.__name)
config = property(lambda self: self.__config)
depfiles = property(lambda self: self.__depfiles)