diff options
| -rw-r--r-- | mesonbuild/compilers/mixins/clike.py | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/mesonbuild/compilers/mixins/clike.py b/mesonbuild/compilers/mixins/clike.py index 8736c6d..4449aa7 100644 --- a/mesonbuild/compilers/mixins/clike.py +++ b/mesonbuild/compilers/mixins/clike.py @@ -101,7 +101,7 @@ class CLikeCompilerArgs(arglist.CompilerArgs): # Remove system/default include paths added with -isystem default_dirs = self.compiler.get_default_include_dirs() if default_dirs: - real_default_dirs = [os.path.realpath(i) for i in default_dirs] + real_default_dirs = [self._cached_realpath(i) for i in default_dirs] bad_idx_list = [] # type: T.List[int] for i, each in enumerate(new): if not each.startswith('-isystem'): @@ -110,16 +110,21 @@ class CLikeCompilerArgs(arglist.CompilerArgs): # Remove the -isystem and the path if the path is a default path if (each == '-isystem' and i < (len(new) - 1) and - os.path.realpath(new[i + 1]) in real_default_dirs): + self._cached_realpath(new[i + 1]) in real_default_dirs): bad_idx_list += [i, i + 1] - elif each.startswith('-isystem=') and os.path.realpath(each[9:]) in real_default_dirs: + elif each.startswith('-isystem=') and self._cached_realpath(each[9:]) in real_default_dirs: bad_idx_list += [i] - elif os.path.realpath(each[8:]) in real_default_dirs: + elif self._cached_realpath(each[8:]) in real_default_dirs: bad_idx_list += [i] for i in reversed(bad_idx_list): new.pop(i) return self.compiler.unix_args_to_native(new._container) + @staticmethod + @functools.lru_cache(maxsize=None) + def _cached_realpath(arg: str) -> str: + return os.path.realpath(arg) + def __repr__(self) -> str: self.flush_pre_post() return f'CLikeCompilerArgs({self.compiler!r}, {self._container!r})' |