# Copyright 2012-2017 The Meson development team # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # http://www.apache.org/licenses/LICENSE-2.0 # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import os.path, subprocess import typing as T from ..mesonlib import EnvironmentException, MachineChoice from .compilers import Compiler from .mixins.clike import CLikeCompiler from .mixins.gnu import GnuCompiler from .mixins.clang import ClangCompiler if T.TYPE_CHECKING: from ..dependencies import ExternalProgram from ..envconfig import MachineInfo from ..environment import Environment from ..linkers import DynamicLinker class ObjCCompiler(CLikeCompiler, Compiler): language = 'objc' def __init__(self, exelist: T.List[str], version: str, for_machine: MachineChoice, is_cross: bool, info: 'MachineInfo', exe_wrap: T.Optional['ExternalProgram'], linker: T.Optional['DynamicLinker'] = None, full_version: T.Optional[str] = None): Compiler.__init__(self, exelist, version, for_machine, info, is_cross=is_cross, full_version=full_version, linker=linker) CLikeCompiler.__init__(self, exe_wrap) @staticmethod def get_display_language() -> str: return 'Objective-C' def sanity_check(self, work_dir: str, environment: 'Environment') -> None: # TODO try to use sanity_check_impl instead of duplicated code source_name = os.path.join(work_dir, 'sanitycheckobjc.m') binary_name = os.path.join(work_dir, 'sanitycheckobjc') extra_flags: T.List[str] = [] extra_flags += environment.coredata.get_external_args(self.for_machine, self.language) if self.is_cross: extra_flags += self.get_compile_only_args() else: extra_flags += environment.coredata.get_external_link_args(self.for_machine, self.language) with open(source_name, 'w') as ofile: ofile.write('#import\n' 'int main(void) { return 0; }\n') pc = subprocess.Popen(self.exelist + extra_flags + [source_name, '-o', binary_name]) pc.wait() if pc.returncode != 0: raise EnvironmentException('ObjC compiler %s can not compile programs.' % self.name_string()) if self.is_cross: # Can't check if the binaries run so we have to assume they do return pe = subprocess.Popen(binary_name) pe.wait() if pe.returncode != 0: raise EnvironmentException('Executables created by ObjC compiler %s are not runnable.' % self.name_string()) class GnuObjCCompiler(GnuCompiler, ObjCCompiler): def __init__(self, exelist: T.List[str], version: str, for_machine: MachineChoice, is_cross: bool, info: 'MachineInfo', exe_wrapper: T.Optional['ExternalProgram'] = None, defines: T.Optional[T.Dict[str, str]] = None, linker: T.Optional['DynamicLinker'] = None, full_version: T.Optional[str] = None): ObjCCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper, linker=linker, full_version=full_version) GnuCompiler.__init__(self, defines) default_warn_args = ['-Wall', '-Winvalid-pch'] self.warn_args = {'0': [], '1': default_warn_args, '2': default_warn_args + ['-Wextra'], '3': default_warn_args + ['-Wextra', '-Wpedantic']} class ClangObjCCompiler(ClangCompiler, ObjCCompiler): def __init__(self, exelist: T.List[str], version: str, for_machine: MachineChoice, is_cross: bool, info: 'MachineInfo', exe_wrapper: T.Optional['ExternalProgram'] = None, defines: T.Optional[T.Dict[str, str]] = None, linker: T.Optional['DynamicLinker'] = None, full_version: T.Optional[str] = None): ObjCCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper, linker=linker, full_version=full_version) ClangCompiler.__init__(self, defines) default_warn_args = ['-Wall', '-Winvalid-pch'] self.warn_args = {'0': [], '1': default_warn_args, '2': default_warn_args + ['-Wextra'], '3': default_warn_args + ['-Wextra', '-Wpedantic']} class AppleClangObjCCompiler(ClangObjCCompiler): """Handle the differences between Apple's clang and vanilla clang."""