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.
114 lines
4.8 KiB
114 lines
4.8 KiB
# Copyright 2021 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 __future__ import annotations |
|
|
|
import pathlib |
|
import typing as T |
|
|
|
from mesonbuild import mesonlib |
|
from mesonbuild.build import CustomTarget, CustomTargetIndex, GeneratedList, Target |
|
from mesonbuild.compilers import detect_compiler_for |
|
from mesonbuild.interpreterbase.decorators import ContainerTypeInfo, FeatureDeprecated, FeatureNew, KwargInfo, typed_pos_args, typed_kwargs |
|
from mesonbuild.mesonlib import version_compare, MachineChoice |
|
from . import NewExtensionModule, ModuleReturnValue, ModuleInfo |
|
from ..interpreter.type_checking import NoneType |
|
|
|
if T.TYPE_CHECKING: |
|
from . import ModuleState |
|
from ..compilers import Compiler |
|
from ..interpreter import Interpreter |
|
|
|
class JavaModule(NewExtensionModule): |
|
|
|
INFO = ModuleInfo('java', '0.60.0') |
|
|
|
def __init__(self, interpreter: Interpreter): |
|
super().__init__() |
|
self.methods.update({ |
|
'generate_native_headers': self.generate_native_headers, |
|
'native_headers': self.native_headers, |
|
}) |
|
|
|
def __get_java_compiler(self, state: ModuleState) -> Compiler: |
|
if 'java' not in state.environment.coredata.compilers[MachineChoice.BUILD]: |
|
detect_compiler_for(state.environment, 'java', MachineChoice.BUILD) |
|
return state.environment.coredata.compilers[MachineChoice.BUILD]['java'] |
|
|
|
@FeatureNew('java.generate_native_headers', '0.62.0') |
|
@FeatureDeprecated('java.generate_native_headers', '1.0.0') |
|
@typed_pos_args( |
|
'java.generate_native_headers', |
|
varargs=(str, mesonlib.File, Target, CustomTargetIndex, GeneratedList)) |
|
@typed_kwargs( |
|
'java.generate_native_headers', |
|
KwargInfo('classes', ContainerTypeInfo(list, str), default=[], listify=True, required=True), |
|
KwargInfo('package', (str, NoneType), default=None)) |
|
def generate_native_headers(self, state: ModuleState, args: T.Tuple[T.List[mesonlib.FileOrString]], |
|
kwargs: T.Dict[str, T.Optional[str]]) -> ModuleReturnValue: |
|
return self.__native_headers(state, args, kwargs) |
|
|
|
@FeatureNew('java.native_headers', '1.0.0') |
|
@typed_pos_args( |
|
'java.native_headers', |
|
varargs=(str, mesonlib.File, Target, CustomTargetIndex, GeneratedList)) |
|
@typed_kwargs( |
|
'java.native_headers', |
|
KwargInfo('classes', ContainerTypeInfo(list, str), default=[], listify=True, required=True), |
|
KwargInfo('package', (str, NoneType), default=None)) |
|
def native_headers(self, state: ModuleState, args: T.Tuple[T.List[mesonlib.FileOrString]], |
|
kwargs: T.Dict[str, T.Optional[str]]) -> ModuleReturnValue: |
|
return self.__native_headers(state, args, kwargs) |
|
|
|
def __native_headers(self, state: ModuleState, args: T.Tuple[T.List[mesonlib.FileOrString]], |
|
kwargs: T.Dict[str, T.Optional[str]]) -> ModuleReturnValue: |
|
classes = T.cast('T.List[str]', kwargs.get('classes')) |
|
package = kwargs.get('package') |
|
|
|
headers: T.List[str] = [] |
|
for clazz in classes: |
|
underscore_clazz = clazz.replace(".", "_") |
|
if package: |
|
headers.append(f'{package.replace(".", "_")}_{underscore_clazz}.h') |
|
else: |
|
headers.append(f'{underscore_clazz}.h') |
|
|
|
javac = self.__get_java_compiler(state) |
|
|
|
command = mesonlib.listify([ |
|
javac.exelist, |
|
'-d', |
|
'@PRIVATE_DIR@', |
|
'-h', |
|
state.subdir, |
|
'@INPUT@', |
|
]) |
|
|
|
prefix = classes[0] if not package else package |
|
|
|
target = CustomTarget(f'{prefix}-native-headers', |
|
state.subdir, |
|
state.subproject, |
|
state.environment, |
|
command, |
|
sources=args[0], outputs=headers, backend=state.backend) |
|
|
|
# It is only known that 1.8.0 won't pre-create the directory. 11 and 16 |
|
# do not exhibit this behavior. |
|
if version_compare(javac.version, '1.8.0'): |
|
pathlib.Path(state.backend.get_target_private_dir_abs(target)).mkdir(parents=True, exist_ok=True) |
|
|
|
return ModuleReturnValue(target, [target]) |
|
|
|
def initialize(*args: T.Any, **kwargs: T.Any) -> JavaModule: |
|
return JavaModule(*args, **kwargs)
|
|
|