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