1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
# Copyright 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.
# This file contains the base representation for import('modname')
import typing as T
from .. import build, mesonlib
from ..mesonlib import relpath, HoldableObject, MachineChoice
from ..interpreterbase.decorators import noKwargs, noPosargs
if T.TYPE_CHECKING:
from ..interpreter import Interpreter
from ..interpreter.interpreterobjects import MachineHolder
from ..interpreterbase import TYPE_var, TYPE_kwargs
from ..programs import ExternalProgram
from ..wrap import WrapMode
class ModuleState:
"""Object passed to all module methods.
This is a WIP API provided to modules, it should be extended to have everything
needed so modules does not touch any other part of Meson internal APIs.
"""
def __init__(self, interpreter: 'Interpreter') -> None:
# Keep it private, it should be accessed only through methods.
self._interpreter = interpreter
self.source_root = interpreter.environment.get_source_dir()
self.build_to_src = relpath(interpreter.environment.get_source_dir(),
interpreter.environment.get_build_dir())
self.subproject = interpreter.subproject
self.subdir = interpreter.subdir
self.current_lineno = interpreter.current_lineno
self.environment = interpreter.environment
self.project_name = interpreter.build.project_name
self.project_version = interpreter.build.dep_manifest[interpreter.active_projectname].version
# The backend object is under-used right now, but we will need it:
# https://github.com/mesonbuild/meson/issues/1419
self.backend = interpreter.backend
self.targets = interpreter.build.targets
self.data = interpreter.build.data
self.headers = interpreter.build.get_headers()
self.man = interpreter.build.get_man()
self.global_args = interpreter.build.global_args.host
self.project_args = interpreter.build.projects_args.host.get(interpreter.subproject, {})
self.build_machine = T.cast('MachineHolder', interpreter.builtin['build_machine']).held_object
self.host_machine = T.cast('MachineHolder', interpreter.builtin['host_machine']).held_object
self.target_machine = T.cast('MachineHolder', interpreter.builtin['target_machine']).held_object
self.current_node = interpreter.current_node
def get_include_args(self, include_dirs: T.Iterable[T.Union[str, build.IncludeDirs]], prefix: str = '-I') -> T.List[str]:
if not include_dirs:
return []
srcdir = self.environment.get_source_dir()
builddir = self.environment.get_build_dir()
dirs_str: T.List[str] = []
for dirs in include_dirs:
if isinstance(dirs, str):
dirs_str += [f'{prefix}{dirs}']
else:
dirs_str.extend([f'{prefix}{i}' for i in dirs.to_string_list(srcdir, builddir)])
dirs_str.extend([f'{prefix}{i}' for i in dirs.get_extra_build_dirs()])
return dirs_str
def find_program(self, prog: T.Union[str, T.List[str]], required: bool = True,
version_func: T.Optional[T.Callable[['ExternalProgram'], str]] = None,
wanted: T.Optional[str] = None, silent: bool = False,
for_machine: MachineChoice = MachineChoice.HOST) -> 'ExternalProgram':
return self._interpreter.find_program_impl(prog, required=required, version_func=version_func,
wanted=wanted, silent=silent, for_machine=for_machine)
def test(self, args: T.Tuple[str, T.Union[build.Executable, build.Jar, 'ExternalProgram', mesonlib.File]],
workdir: T.Optional[str] = None,
env: T.Union[T.List[str], T.Dict[str, str], str] = None,
depends: T.List[T.Union[build.CustomTarget, build.BuildTarget]] = None) -> None:
kwargs = {'workdir': workdir,
'env': env,
'depends': depends,
}
# typed_* takes a list, and gives a tuple to func_test. Violating that constraint
# makes the universe (or at least use of this function) implode
real_args = list(args)
# TODO: Use interpreter internal API, but we need to go through @typed_kwargs
self._interpreter.func_test(self.current_node, real_args, kwargs)
def get_option(self, name: str, subproject: str = '',
machine: MachineChoice = MachineChoice.HOST,
lang: T.Optional[str] = None,
module: T.Optional[str] = None) -> T.Union[str, int, bool, 'WrapMode']:
return self.environment.coredata.get_option(mesonlib.OptionKey(name, subproject, machine, lang, module))
def is_user_defined_option(self, name: str, subproject: str = '',
machine: MachineChoice = MachineChoice.HOST,
lang: T.Optional[str] = None,
module: T.Optional[str] = None) -> bool:
key = mesonlib.OptionKey(name, subproject, machine, lang, module)
return key in self._interpreter.user_defined_options.cmd_line_options
class ModuleObject(HoldableObject):
"""Base class for all objects returned by modules
"""
def __init__(self) -> None:
self.methods: T.Dict[
str,
T.Callable[[ModuleState, T.List['TYPE_var'], 'TYPE_kwargs'], T.Union[ModuleReturnValue, 'TYPE_var']]
] = {}
class MutableModuleObject(ModuleObject):
pass
# FIXME: Port all modules to stop using self.interpreter and use API on
# ModuleState instead. Modules should stop using this class and instead use
# ModuleObject base class.
class ExtensionModule(ModuleObject):
def __init__(self, interpreter: 'Interpreter') -> None:
super().__init__()
self.interpreter = interpreter
self.methods.update({
'found': self.found_method,
})
@noPosargs
@noKwargs
def found_method(self, state: 'ModuleState', args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> bool:
return self.found()
@staticmethod
def found() -> bool:
return True
class NewExtensionModule(ModuleObject):
"""Class for modern modules
provides the found method.
"""
def __init__(self) -> None:
super().__init__()
self.methods.update({
'found': self.found_method,
})
@noPosargs
@noKwargs
def found_method(self, state: 'ModuleState', args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> bool:
return self.found()
@staticmethod
def found() -> bool:
return True
class NotFoundExtensionModule(NewExtensionModule):
"""Class for modern modules
provides the found method.
"""
@staticmethod
def found() -> bool:
return False
def is_module_library(fname):
'''
Check if the file is a library-like file generated by a module-specific
target, such as GirTarget or TypelibTarget
'''
if hasattr(fname, 'fname'):
fname = fname.fname
suffix = fname.split('.')[-1]
return suffix in ('gir', 'typelib')
class ModuleReturnValue:
def __init__(self, return_value: T.Optional['TYPE_var'],
new_objects: T.Sequence[T.Union['TYPE_var', 'build.ExecutableSerialisation']]) -> None:
self.return_value = return_value
assert isinstance(new_objects, list)
self.new_objects: T.List[T.Union['TYPE_var', 'build.ExecutableSerialisation']] = new_objects
class GResourceTarget(build.CustomTarget):
pass
class GResourceHeaderTarget(build.CustomTarget):
pass
class GirTarget(build.CustomTarget):
pass
class TypelibTarget(build.CustomTarget):
pass
class VapiTarget(build.CustomTarget):
pass
|
