diff options
Diffstat (limited to 'mesonbuild/backend/ninjabackend.py')
| -rw-r--r-- | mesonbuild/backend/ninjabackend.py | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/mesonbuild/backend/ninjabackend.py b/mesonbuild/backend/ninjabackend.py index a66111b..fdd5cd3 100644 --- a/mesonbuild/backend/ninjabackend.py +++ b/mesonbuild/backend/ninjabackend.py @@ -54,6 +54,7 @@ if T.TYPE_CHECKING: from .._typing import ImmutableListProtocol from ..linkers import DynamicLinker, StaticLinker from ..compilers.cs import CsCompiler + from ..interpreter.interpreter import SourceOutputs FORTRAN_INCLUDE_PAT = r"^\s*#?include\s*['\"](\w+\.\w+)['\"]" @@ -1176,6 +1177,8 @@ class NinjaBackend(backends.Backend): self.add_rule(NinjaRule('CUSTOM_COMMAND_DEP', ['$COMMAND'], [], '$DESC', deps='gcc', depfile='$DEPFILE', extra='restat = 1')) + self.add_rule(NinjaRule('COPY_FILE', self.environment.get_build_command() + ['--internal', 'copy'], + ['$in', '$out'], 'Copying $in to $out')) c = self.environment.get_build_command() + \ ['--internal', @@ -1650,6 +1653,39 @@ class NinjaBackend(backends.Backend): return static_sources, generated_sources, cython_sources + def _generate_copy_target(self, src: 'mesonlib.FileOrString', output: Path) -> None: + """Create a target to copy a source file from one location to another.""" + if isinstance(src, File): + instr = src.absolute_path(self.environment.source_dir, self.environment.build_dir) + else: + instr = src + elem = NinjaBuildElement(self.all_outputs, [str(output)], 'COPY_FILE', [instr]) + elem.add_orderdep(instr) + self.add_build(elem) + + def __generate_compile_structure(self, target: build.BuildTarget) -> T.Tuple[T.List[str], T.Optional[str]]: + first_file: T.Optional[str] = None + orderdeps: T.List[str] = [] + root = Path(self.get_target_private_dir(target)) / 'structured' + for path, files in target.structured_sources.sources.items(): + for file in files: + if isinstance(file, (str, File)): + if isinstance(file, str): + file = File.from_absolute_file(file) + out = root / path / Path(file.fname).name + orderdeps.append(str(out)) + self._generate_copy_target(file, out) + if first_file is None: + first_file = str(out) + else: + for f in file.get_outputs(): + out = root / path / f + orderdeps.append(str(out)) + self._generate_copy_target(str(Path(file.subdir) / f), out) + if first_file is None: + first_file = str(out) + return orderdeps, first_file + def generate_rust_target(self, target: build.BuildTarget) -> None: rustc = target.compilers['rust'] # Rust compiler takes only the main file as input and @@ -1670,6 +1706,25 @@ class NinjaBackend(backends.Backend): orderdeps: T.List[str] = [] main_rust_file = None + if target.structured_sources: + if target.structured_sources.needs_copy(target): + _ods, main_rust_file = self.__generate_compile_structure(target) + orderdeps.extend(_ods) + else: + g = target.structured_sources.first_file() + if isinstance(g, str): + g = File.from_source_file(self.environment.source_dir, target.subdir, g) + + if isinstance(g, File): + main_rust_file = g.rel_to_builddir(self.build_to_src) + elif isinstance(g, GeneratedList): + main_rust_file = os.path.join(self.get_target_private_dir(target), i) + else: + main_rust_file = os.path.join(g.get_subdir(), i) + orderdeps.extend([os.path.join(self.build_to_src, target.subdir, s) + for s in target.structured_sources.as_list()]) + + for i in target.get_sources(): if not rustc.can_compile(i): raise InvalidArguments(f'Rust target {target.get_basename()} contains a non-rust source file.') |