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107 lines
4.4 KiB
107 lines
4.4 KiB
# SPDX-License-Identifier: Apache-2.0 |
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# Copyright 2021 The Meson development team |
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from __future__ import annotations |
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import pathlib |
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import typing as T |
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from mesonbuild import mesonlib |
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from mesonbuild.build import CustomTarget, CustomTargetIndex, GeneratedList, Target |
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from mesonbuild.compilers import detect_compiler_for |
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from mesonbuild.interpreterbase.decorators import ContainerTypeInfo, FeatureDeprecated, FeatureNew, KwargInfo, typed_pos_args, typed_kwargs |
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from mesonbuild.mesonlib import version_compare, MachineChoice |
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from . import NewExtensionModule, ModuleReturnValue, ModuleInfo |
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from ..interpreter.type_checking import NoneType |
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if T.TYPE_CHECKING: |
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from . import ModuleState |
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from ..compilers import Compiler |
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from ..interpreter import Interpreter |
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class JavaModule(NewExtensionModule): |
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INFO = ModuleInfo('java', '0.60.0') |
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def __init__(self, interpreter: Interpreter): |
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super().__init__() |
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self.methods.update({ |
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'generate_native_headers': self.generate_native_headers, |
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'native_headers': self.native_headers, |
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}) |
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def __get_java_compiler(self, state: ModuleState) -> Compiler: |
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if 'java' not in state.environment.coredata.compilers[MachineChoice.BUILD]: |
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detect_compiler_for(state.environment, 'java', MachineChoice.BUILD, False) |
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return state.environment.coredata.compilers[MachineChoice.BUILD]['java'] |
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@FeatureNew('java.generate_native_headers', '0.62.0') |
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@FeatureDeprecated('java.generate_native_headers', '1.0.0') |
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@typed_pos_args( |
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'java.generate_native_headers', |
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varargs=(str, mesonlib.File, Target, CustomTargetIndex, GeneratedList)) |
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@typed_kwargs( |
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'java.generate_native_headers', |
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KwargInfo('classes', ContainerTypeInfo(list, str), default=[], listify=True, required=True), |
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KwargInfo('package', (str, NoneType), default=None)) |
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def generate_native_headers(self, state: ModuleState, args: T.Tuple[T.List[mesonlib.FileOrString]], |
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kwargs: T.Dict[str, T.Optional[str]]) -> ModuleReturnValue: |
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return self.__native_headers(state, args, kwargs) |
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@FeatureNew('java.native_headers', '1.0.0') |
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@typed_pos_args( |
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'java.native_headers', |
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varargs=(str, mesonlib.File, Target, CustomTargetIndex, GeneratedList)) |
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@typed_kwargs( |
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'java.native_headers', |
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KwargInfo('classes', ContainerTypeInfo(list, str), default=[], listify=True, required=True), |
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KwargInfo('package', (str, NoneType), default=None)) |
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def native_headers(self, state: ModuleState, args: T.Tuple[T.List[mesonlib.FileOrString]], |
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kwargs: T.Dict[str, T.Optional[str]]) -> ModuleReturnValue: |
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return self.__native_headers(state, args, kwargs) |
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def __native_headers(self, state: ModuleState, args: T.Tuple[T.List[mesonlib.FileOrString]], |
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kwargs: T.Dict[str, T.Optional[str]]) -> ModuleReturnValue: |
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classes = T.cast('T.List[str]', kwargs.get('classes')) |
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package = kwargs.get('package') |
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if package: |
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sanitized_package = package.replace("-", "_").replace(".", "_") |
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headers: T.List[str] = [] |
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for clazz in classes: |
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sanitized_clazz = clazz.replace(".", "_") |
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if package: |
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headers.append(f'{sanitized_package}_{sanitized_clazz}.h') |
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else: |
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headers.append(f'{sanitized_clazz}.h') |
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javac = self.__get_java_compiler(state) |
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command = mesonlib.listify([ |
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javac.exelist, |
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'-d', |
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'@PRIVATE_DIR@', |
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'-h', |
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state.subdir, |
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'@INPUT@', |
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]) |
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prefix = classes[0] if not package else package |
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target = CustomTarget(f'{prefix}-native-headers', |
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state.subdir, |
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state.subproject, |
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state.environment, |
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command, |
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sources=args[0], outputs=headers, backend=state.backend) |
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# It is only known that 1.8.0 won't pre-create the directory. 11 and 16 |
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# do not exhibit this behavior. |
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if version_compare(javac.version, '1.8.0'): |
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pathlib.Path(state.backend.get_target_private_dir_abs(target)).mkdir(parents=True, exist_ok=True) |
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return ModuleReturnValue(target, [target]) |
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def initialize(*args: T.Any, **kwargs: T.Any) -> JavaModule: |
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return JavaModule(*args, **kwargs)
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