diff options
Diffstat (limited to 'mesonbuild/interpreter/compiler.py')
| -rw-r--r-- | mesonbuild/interpreter/compiler.py | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/mesonbuild/interpreter/compiler.py b/mesonbuild/interpreter/compiler.py index b46e502..7397321 100644 --- a/mesonbuild/interpreter/compiler.py +++ b/mesonbuild/interpreter/compiler.py @@ -4,6 +4,7 @@ import enum import functools +import os import typing as T from .. import build @@ -79,6 +80,11 @@ if T.TYPE_CHECKING: header_prefix: str header_required: T.Union[bool, coredata.UserFeatureOption] + class PreprocessKW(TypedDict): + output: str + compile_args: T.List[str] + include_directories: T.List[build.IncludeDirs] + class _TestMode(enum.Enum): @@ -184,6 +190,7 @@ class CompilerHolder(ObjectHolder['Compiler']): 'first_supported_link_argument': self.first_supported_link_argument_method, 'symbols_have_underscore_prefix': self.symbols_have_underscore_prefix_method, 'get_argument_syntax': self.get_argument_syntax_method, + 'preprocess': self.preprocess_method, }) @property @@ -734,3 +741,34 @@ class CompilerHolder(ObjectHolder['Compiler']): @noKwargs def get_argument_syntax_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str: return self.compiler.get_argument_syntax() + + @FeatureNew('compiler.preprocess', '0.64.0') + @typed_pos_args('compiler.preprocess', varargs=(mesonlib.File, str), min_varargs=1) + @typed_kwargs( + 'compiler.preprocess', + KwargInfo('output', str, default='@PLAINNAME@.i'), + KwargInfo('compile_args', ContainerTypeInfo(list, str), listify=True, default=[]), + _INCLUDE_DIRS_KW, + ) + def preprocess_method(self, args: T.Tuple[T.List['mesonlib.FileOrString']], kwargs: 'PreprocessKW') -> T.List[build.CustomTargetIndex]: + compiler = self.compiler.get_preprocessor() + sources = self.interpreter.source_strings_to_files(args[0]) + tg_kwargs = { + f'{self.compiler.language}_args': kwargs['compile_args'], + 'build_by_default': False, + 'include_directories': kwargs['include_directories'], + } + tg = build.CompileTarget( + 'preprocessor', + self.interpreter.subdir, + self.subproject, + self.environment, + sources, + kwargs['output'], + compiler, + tg_kwargs) + self.interpreter.add_target(tg.name, tg) + # Expose this target as list of its outputs, so user can pass them to + # other targets, list outputs, etc. + private_dir = os.path.relpath(self.interpreter.backend.get_target_private_dir(tg), self.interpreter.subdir) + return [build.CustomTargetIndex(tg, os.path.join(private_dir, o)) for o in tg.outputs] |