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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 .cpp import CPPCompiler
from .compilers import ClangCompiler, GnuCompiler
class ObjCPPCompiler(CPPCompiler):
def __init__(self, exelist, version, is_cross, exe_wrap):
self.language = 'objcpp'
CPPCompiler.__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, 'sanitycheckobjcpp.mm')
binary_name = os.path.join(work_dir, 'sanitycheckobjcpp')
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'
'class MyClass;'
'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 GnuObjCPPCompiler(GnuCompiler, ObjCPPCompiler):
def __init__(self, exelist, version, compiler_type, is_cross, exe_wrapper=None, defines=None):
ObjCPPCompiler.__init__(self, exelist, version, is_cross, exe_wrapper)
GnuCompiler.__init__(self, compiler_type, defines)
default_warn_args = ['-Wall', '-Winvalid-pch', '-Wnon-virtual-dtor']
self.warn_args = {'1': default_warn_args,
'2': default_warn_args + ['-Wextra'],
'3': default_warn_args + ['-Wextra', '-Wpedantic']}
class ClangObjCPPCompiler(ClangCompiler, ObjCPPCompiler):
def __init__(self, exelist, version, compiler_type, is_cross, exe_wrapper=None):
ObjCPPCompiler.__init__(self, exelist, version, is_cross, exe_wrapper)
ClangCompiler.__init__(self, compiler_type)
default_warn_args = ['-Wall', '-Winvalid-pch', '-Wnon-virtual-dtor']
self.warn_args = {'1': default_warn_args,
'2': default_warn_args + ['-Wextra'],
'3': default_warn_args + ['-Wextra', '-Wpedantic']}
self.base_options = ['b_pch', 'b_lto', 'b_pgo', 'b_sanitize', 'b_coverage']
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