diff options
Diffstat (limited to 'mesonbuild/compilers/swift.py')
| -rw-r--r-- | mesonbuild/compilers/swift.py | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/mesonbuild/compilers/swift.py b/mesonbuild/compilers/swift.py index 528d76f..4ad3aff 100644 --- a/mesonbuild/compilers/swift.py +++ b/mesonbuild/compilers/swift.py @@ -8,7 +8,7 @@ import subprocess, os.path import typing as T from .. import mlog, options -from ..mesonlib import MesonException, version_compare +from ..mesonlib import first, MesonException, version_compare from .compilers import Compiler, clike_debug_args @@ -139,6 +139,16 @@ class SwiftCompiler(Compiler): if std != 'none': args += ['-swift-version', std] + # Pass C compiler -std=... arg to swiftc + c_langs = ['objc', 'c'] + if target.uses_swift_cpp_interop(): + c_langs = ['objcpp', 'cpp', *c_langs] + + c_lang = first(c_langs, lambda x: x in target.compilers) + if c_lang is not None: + cc = target.compilers[c_lang] + args.extend(arg for c_arg in cc.get_option_std_args(target, env, subproject) for arg in ['-Xcc', c_arg]) + return args def get_working_directory_args(self, path: str) -> T.Optional[T.List[str]]: @@ -147,6 +157,18 @@ class SwiftCompiler(Compiler): return ['-working-directory', path] + def get_cxx_interoperability_args(self, target: T.Optional[build.BuildTarget] = None) -> T.List[str]: + if target is not None and not target.uses_swift_cpp_interop(): + return [] + + if version_compare(self.version, '<5.9'): + raise MesonException(f'Compiler {self} does not support C++ interoperability') + + return ['-cxx-interoperability-mode=default'] + + def get_library_args(self) -> T.List[str]: + return ['-parse-as-library'] + def compute_parameters_with_absolute_paths(self, parameter_list: T.List[str], build_dir: str) -> T.List[str]: for idx, i in enumerate(parameter_list): |