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- # 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
- from ..mesonlib import EnvironmentException
- from .c import CCompiler
- from .compilers import ClangCompiler, GnuCompiler
- class ObjCCompiler(CCompiler):
- def __init__(self, exelist, version, is_cross, exe_wrap):
- self.language = 'objc'
- CCompiler.__init__(self, exelist, version, is_cross, exe_wrap)
- def get_display_language(self):
- return 'Objective-C'
- def sanity_check(self, work_dir, environment):
- # 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 = self.get_cross_extra_flags(environment, link=False)
- if self.is_cross:
- extra_flags += self.get_compile_only_args()
- with open(source_name, 'w') as ofile:
- ofile.write('#import<stdio.h>\n'
- 'int main(int argc, char **argv) { 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, version, gcc_type, is_cross, exe_wrapper=None, defines=None):
- ObjCCompiler.__init__(self, exelist, version, is_cross, exe_wrapper)
- GnuCompiler.__init__(self, gcc_type, defines)
- default_warn_args = ['-Wall', '-Winvalid-pch']
- self.warn_args = {'1': default_warn_args,
- '2': default_warn_args + ['-Wextra'],
- '3': default_warn_args + ['-Wextra', '-Wpedantic']}
- class ClangObjCCompiler(ClangCompiler, GnuObjCCompiler):
- def __init__(self, exelist, version, cltype, is_cross, exe_wrapper=None):
- GnuObjCCompiler.__init__(self, exelist, version, cltype, is_cross, exe_wrapper)
- ClangCompiler.__init__(self, cltype)
- self.base_options = ['b_pch', 'b_lto', 'b_pgo', 'b_sanitize', 'b_coverage']
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