diff options
Diffstat (limited to 'mesonbuild/build.py')
| -rw-r--r-- | mesonbuild/build.py | 49 |
1 files changed, 41 insertions, 8 deletions
diff --git a/mesonbuild/build.py b/mesonbuild/build.py index 5743236..7b23a1d 100644 --- a/mesonbuild/build.py +++ b/mesonbuild/build.py @@ -1668,6 +1668,34 @@ You probably should put it in link_with instead.''') 'use shared_library() with `override_options: [\'b_lundef=false\']` instead.') link_target.force_soname = True +class FileInTargetPrivateDir: + """Represents a file with the path '/path/to/build/target_private_dir/fname'. + target_private_dir is the return value of get_target_private_dir which is e.g. 'subdir/target.p'. + """ + + def __init__(self, fname: str): + self.fname = fname + +class FileMaybeInTargetPrivateDir: + """Union between 'File' and 'FileInTargetPrivateDir'""" + + def __init__(self, inner: T.Union[File, FileInTargetPrivateDir]): + self.inner = inner + + @property + def fname(self) -> str: + return self.inner.fname + + def rel_to_builddir(self, build_to_src: str, target_private_dir: str) -> str: + if isinstance(self.inner, FileInTargetPrivateDir): + return os.path.join(target_private_dir, self.inner.fname) + return self.inner.rel_to_builddir(build_to_src) + + def absolute_path(self, srcdir: str, builddir: str) -> str: + if isinstance(self.inner, FileInTargetPrivateDir): + raise RuntimeError('Unreachable code') + return self.inner.absolute_path(srcdir, builddir) + class Generator(HoldableObject): def __init__(self, exe: T.Union['Executable', programs.ExternalProgram], arguments: T.List[str], @@ -1727,10 +1755,14 @@ class Generator(HoldableObject): output.depends.add(e) if isinstance(e, CustomTargetIndex): output.depends.add(e.target) - - if isinstance(e, (CustomTarget, CustomTargetIndex, GeneratedList)): + if isinstance(e, (CustomTarget, CustomTargetIndex)): output.depends.add(e) fs = [File.from_built_file(state.subdir, f) for f in e.get_outputs()] + elif isinstance(e, GeneratedList): + if preserve_path_from: + raise InvalidArguments("generator.process: 'preserve_path_from' is not allowed if one input is a 'generated_list'.") + output.depends.add(e) + fs = [FileInTargetPrivateDir(f) for f in e.get_outputs()] elif isinstance(e, str): fs = [File.from_source_file(state.environment.source_dir, state.subdir, e)] else: @@ -1741,6 +1773,7 @@ class Generator(HoldableObject): abs_f = f.absolute_path(state.environment.source_dir, state.environment.build_dir) if not self.is_parent_path(preserve_path_from, abs_f): raise InvalidArguments('generator.process: When using preserve_path_from, all input files must be in a subdirectory of the given dir.') + f = FileMaybeInTargetPrivateDir(f) output.add_file(f, state) return output @@ -1758,9 +1791,9 @@ class GeneratedList(HoldableObject): def __post_init__(self) -> None: self.name = self.generator.exe self.depends: T.Set[GeneratedTypes] = set() - self.infilelist: T.List['File'] = [] + self.infilelist: T.List[FileMaybeInTargetPrivateDir] = [] self.outfilelist: T.List[str] = [] - self.outmap: T.Dict[File, T.List[str]] = {} + self.outmap: T.Dict[FileMaybeInTargetPrivateDir, T.List[str]] = {} self.extra_depends = [] # XXX: Doesn't seem to be used? self.depend_files: T.List[File] = [] @@ -1776,7 +1809,7 @@ class GeneratedList(HoldableObject): # know the absolute path of self.depend_files.append(File.from_absolute_file(path)) - def add_preserved_path_segment(self, infile: File, outfiles: T.List[str], state: T.Union['Interpreter', 'ModuleState']) -> T.List[str]: + def add_preserved_path_segment(self, infile: FileMaybeInTargetPrivateDir, outfiles: T.List[str], state: T.Union['Interpreter', 'ModuleState']) -> T.List[str]: result: T.List[str] = [] in_abs = infile.absolute_path(state.environment.source_dir, state.environment.build_dir) assert os.path.isabs(self.preserve_path_from) @@ -1786,7 +1819,7 @@ class GeneratedList(HoldableObject): result.append(os.path.join(path_segment, of)) return result - def add_file(self, newfile: File, state: T.Union['Interpreter', 'ModuleState']) -> None: + def add_file(self, newfile: FileMaybeInTargetPrivateDir, state: T.Union['Interpreter', 'ModuleState']) -> None: self.infilelist.append(newfile) outfiles = self.generator.get_base_outnames(newfile.fname) if self.preserve_path_from: @@ -1794,13 +1827,13 @@ class GeneratedList(HoldableObject): self.outfilelist += outfiles self.outmap[newfile] = outfiles - def get_inputs(self) -> T.List['File']: + def get_inputs(self) -> T.List[FileMaybeInTargetPrivateDir]: return self.infilelist def get_outputs(self) -> T.List[str]: return self.outfilelist - def get_outputs_for(self, filename: 'File') -> T.List[str]: + def get_outputs_for(self, filename: FileMaybeInTargetPrivateDir) -> T.List[str]: return self.outmap[filename] def get_generator(self) -> 'Generator': |