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.
73 lines
2.5 KiB
73 lines
2.5 KiB
8 years ago
|
# Copyright 2017, 2019 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.
|
||
|
|
|
||
|
|
from . import ExtensionModule
|
||
|
|
|
||
|
|
from .. import mesonlib
|
||
|
|
from ..mesonlib import typeslistify
|
||
|
|
from ..interpreterbase import FeatureNew, noKwargs
|
||
|
|
from ..interpreter import InvalidCode
|
||
|
|
|
||
|
|
import os
|
||
|
|
|
||
|
|
class KconfigModule(ExtensionModule):
|
||
|
|
|
||
|
|
@FeatureNew('Kconfig Module', '0.51.0')
|
||
|
|
def __init__(self, *args, **kwargs):
|
||
|
|
super().__init__(*args, **kwargs)
|
||
|
|
self.snippets.add('load')
|
||
|
|
|
||
|
|
def _load_file(self, path_to_config):
|
||
|
|
result = dict()
|
||
|
|
try:
|
||
|
|
with open(path_to_config) as f:
|
||
|
|
for line in f:
|
||
|
|
if '#' in line:
|
||
|
|
comment_idx = line.index('#')
|
||
|
|
line = line[:comment_idx]
|
||
|
|
line = line.strip()
|
||
|
|
try:
|
||
|
|
name, val = line.split('=', 1)
|
||
|
|
except ValueError:
|
||
|
|
continue
|
||
|
|
result[name.strip()] = val.strip()
|
||
|
|
except IOError as e:
|
||
|
|
raise mesonlib.MesonException('Failed to load {}: {}'.format(path_to_config, e))
|
||
|
|
|
||
|
|
return result
|
||
|
|
|
||
|
|
@noKwargs
|
||
|
|
def load(self, interpreter, state, args, kwargs):
|
||
|
|
sources = typeslistify(args, (str, mesonlib.File))
|
||
|
|
if len(sources) != 1:
|
||
|
|
raise InvalidCode('load takes only one file input.')
|
||
|
|
|
||
|
|
s = sources[0]
|
||
|
|
if isinstance(s, mesonlib.File):
|
||
|
|
# kconfig input is processed at "meson setup" time, not during
|
||
|
|
# the build, so it cannot reside in the build directory.
|
||
|
|
if s.is_built:
|
||
|
|
raise InvalidCode('kconfig input must be a source file.')
|
||
|
|
s = s.relative_name()
|
||
|
|
|
||
|
|
s = os.path.join(interpreter.environment.source_dir, s)
|
||
|
|
if s not in interpreter.build_def_files:
|
||
|
|
interpreter.build_def_files.append(s)
|
||
|
|
|
||
|
|
return self._load_file(s)
|
||
|
|
|
||
|
|
|
||
|
|
def initialize(*args, **kwargs):
|
||
|
|
return KconfigModule(*args, **kwargs)
|