diff options
| -rw-r--r-- | mesonbuild/compilers/mixins/gnu.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/mesonbuild/compilers/mixins/gnu.py b/mesonbuild/compilers/mixins/gnu.py index e4ca14f..a23a24e 100644 --- a/mesonbuild/compilers/mixins/gnu.py +++ b/mesonbuild/compilers/mixins/gnu.py @@ -334,3 +334,15 @@ class GnuCompiler(GnuLikeCompiler): def openmp_flags(self) -> typing.List[str]: return ['-fopenmp'] + + def has_arguments(self, args, env, code, mode): + # For some compiler command line arguments, the GNU compilers will + # emit a warning on stderr indicating that an option is valid for a + # another language, but still complete with exit_success + with self._build_wrapper(code, env, args, None, mode, disable_cache=False, want_output=True) as p: + result = p.returncode == 0 + if self.language in {'cpp', 'objcpp'} and 'is valid for C/ObjC' in p.stde: + result = False + if self.language in {'c', 'objc'} and 'is valid for C++/ObjC++' in p.stde: + result = False + return result, p.cached |