diff options
Diffstat (limited to 'mesonbuild/scripts')
| -rw-r--r-- | mesonbuild/scripts/depscan.py | 34 |
1 files changed, 12 insertions, 22 deletions
diff --git a/mesonbuild/scripts/depscan.py b/mesonbuild/scripts/depscan.py index c0ac09b52..79934fb5f 100644 --- a/mesonbuild/scripts/depscan.py +++ b/mesonbuild/scripts/depscan.py @@ -9,13 +9,12 @@ import os import pathlib import pickle import re -import sys import typing as T from ..backend.ninjabackend import ninja_quote -from ..compilers.compilers import lang_suffixes if T.TYPE_CHECKING: + from typing_extensions import Literal from ..backend.ninjabackend import TargetDependencyScannerInfo CPP_IMPORT_RE = re.compile(r'\w*import ([a-zA-Z0-9]+);') @@ -41,16 +40,11 @@ class DependencyScanner: self.needs: collections.defaultdict[str, T.List[str]] = collections.defaultdict(list) self.sources_with_exports: T.List[str] = [] - def scan_file(self, fname: str) -> None: - suffix = os.path.splitext(fname)[1][1:] - if suffix != 'C': - suffix = suffix.lower() - if suffix in lang_suffixes['fortran']: + def scan_file(self, fname: str, lang: Literal['cpp', 'fortran']) -> None: + if lang == 'fortran': self.scan_fortran_file(fname) - elif suffix in lang_suffixes['cpp']: - self.scan_cpp_file(fname) else: - sys.exit(f'Can not scan files with suffix .{suffix}.') + self.scan_cpp_file(fname) def scan_fortran_file(self, fname: str) -> None: fpath = pathlib.Path(fname) @@ -118,9 +112,8 @@ class DependencyScanner: assert isinstance(objname, str) return objname - def module_name_for(self, src: str) -> str: - suffix = os.path.splitext(src)[1][1:].lower() - if suffix in lang_suffixes['fortran']: + def module_name_for(self, src: str, lang: Literal['cpp', 'fortran']) -> str: + if lang == 'fortran': exported = self.exports[src] # Module foo:bar goes to a file name foo@bar.smod # Module Foo goes to a file name foo.mod @@ -130,23 +123,20 @@ class DependencyScanner: else: extension = 'mod' return os.path.join(self.target_data.private_dir, f'{namebase}.{extension}') - elif suffix in lang_suffixes['cpp']: - return '{}.ifc'.format(self.exports[src]) - else: - raise RuntimeError('Unreachable code.') + return '{}.ifc'.format(self.exports[src]) def scan(self) -> int: - for s in self.sources: - self.scan_file(s) + for s, lang in self.sources: + self.scan_file(s, lang) with open(self.outfile, 'w', encoding='utf-8') as ofile: ofile.write('ninja_dyndep_version = 1\n') - for src in self.sources: + for src, lang in self.sources: objfilename = self.objname_for(src) mods_and_submods_needed = [] module_files_generated = [] module_files_needed = [] if src in self.sources_with_exports: - module_files_generated.append(self.module_name_for(src)) + module_files_generated.append(self.module_name_for(src, lang)) if src in self.needs: for modname in self.needs[src]: if modname not in self.provided_by: @@ -159,7 +149,7 @@ class DependencyScanner: for modname in mods_and_submods_needed: provider_src = self.provided_by[modname] - provider_modfile = self.module_name_for(provider_src) + provider_modfile = self.module_name_for(provider_src, lang) # Prune self-dependencies if provider_src != src: module_files_needed.append(provider_modfile) |