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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
import typing
from ..mesonlib import EnvironmentException, MachineChoice
from .mixins.clike import CLikeCompiler
from .compilers import Compiler
from .mixins.gnu import GnuCompiler
from .mixins.clang import ClangCompiler
if typing.TYPE_CHECKING:
from ..envconfig import MachineInfo
class ObjCPPCompiler(CLikeCompiler, Compiler):
def __init__(self, exelist, version, for_machine: MachineChoice,
is_cross: bool, info: 'MachineInfo',
exe_wrap: typing.Optional[str], **kwargs):
self.language = 'objcpp'
Compiler.__init__(self, exelist, version, for_machine, info, **kwargs)
CLikeCompiler.__init__(self, 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, 'sanitycheckobjcpp.mm')
binary_name = os.path.join(work_dir, 'sanitycheckobjcpp')
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<stdio.h>\n'
'class MyClass;'
'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 GnuObjCPPCompiler(GnuCompiler, ObjCPPCompiler):
def __init__(self, exelist, version, for_machine: MachineChoice,
is_cross, info: 'MachineInfo', exe_wrapper=None,
defines=None, **kwargs):
ObjCPPCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper, **kwargs)
GnuCompiler.__init__(self, defines)
default_warn_args = ['-Wall', '-Winvalid-pch', '-Wnon-virtual-dtor']
self.warn_args = {'0': [],
'1': default_warn_args,
'2': default_warn_args + ['-Wextra'],
'3': default_warn_args + ['-Wextra', '-Wpedantic']}
class ClangObjCPPCompiler(ClangCompiler, ObjCPPCompiler):
def __init__(self, exelist, version, for_machine: MachineChoice,
is_cross, info: 'MachineInfo', exe_wrapper=None,
**kwargs):
ObjCPPCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper, **kwargs)
ClangCompiler.__init__(self)
default_warn_args = ['-Wall', '-Winvalid-pch', '-Wnon-virtual-dtor']
self.warn_args = {'0': [],
'1': default_warn_args,
'2': default_warn_args + ['-Wextra'],
'3': default_warn_args + ['-Wextra', '-Wpedantic']}
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