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299 lines
13 KiB
299 lines
13 KiB
# 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 |
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from .. import coredata |
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from ..mesonlib import version_compare |
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from .c import CCompiler, VisualStudioCCompiler |
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from .compilers import ( |
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GCC_MINGW, |
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gnu_winlibs, |
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msvc_winlibs, |
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ClangCompiler, |
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GnuCompiler, |
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ElbrusCompiler, |
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IntelCompiler, |
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ArmCompiler, |
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ArmclangCompiler, |
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) |
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class CPPCompiler(CCompiler): |
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def __init__(self, exelist, version, is_cross, exe_wrap, **kwargs): |
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# If a child ObjCPP class has already set it, don't set it ourselves |
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if not hasattr(self, 'language'): |
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self.language = 'cpp' |
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CCompiler.__init__(self, exelist, version, is_cross, exe_wrap, **kwargs) |
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def get_display_language(self): |
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return 'C++' |
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def get_no_stdinc_args(self): |
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return ['-nostdinc++'] |
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def sanity_check(self, work_dir, environment): |
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code = 'class breakCCompiler;int main(int argc, char **argv) { return 0; }\n' |
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return self.sanity_check_impl(work_dir, environment, 'sanitycheckcpp.cc', code) |
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def get_compiler_check_args(self): |
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# -fpermissive allows non-conforming code to compile which is necessary |
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# for many C++ checks. Particularly, the has_header_symbol check is |
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# too strict without this and always fails. |
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return super().get_compiler_check_args() + ['-fpermissive'] |
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def has_header_symbol(self, hname, symbol, prefix, env, extra_args=None, dependencies=None): |
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# Check if it's a C-like symbol |
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if super().has_header_symbol(hname, symbol, prefix, env, extra_args, dependencies): |
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return True |
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# Check if it's a class or a template |
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if extra_args is None: |
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extra_args = [] |
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fargs = {'prefix': prefix, 'header': hname, 'symbol': symbol} |
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t = '''{prefix} |
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#include <{header}> |
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using {symbol}; |
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int main () {{ return 0; }}''' |
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return self.compiles(t.format(**fargs), env, extra_args, dependencies) |
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class ClangCPPCompiler(ClangCompiler, CPPCompiler): |
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def __init__(self, exelist, version, cltype, is_cross, exe_wrapper=None, **kwargs): |
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CPPCompiler.__init__(self, exelist, version, is_cross, exe_wrapper, **kwargs) |
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ClangCompiler.__init__(self, cltype) |
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default_warn_args = ['-Wall', '-Winvalid-pch', '-Wnon-virtual-dtor'] |
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self.warn_args = {'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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def get_options(self): |
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opts = CPPCompiler.get_options(self) |
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opts.update({'cpp_std': coredata.UserComboOption('cpp_std', 'C++ language standard to use', |
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['none', 'c++98', 'c++03', 'c++11', 'c++14', 'c++17', 'c++1z', |
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'gnu++11', 'gnu++14', 'gnu++17', 'gnu++1z'], |
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'none')}) |
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return opts |
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def get_option_compile_args(self, options): |
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args = [] |
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std = options['cpp_std'] |
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if std.value != 'none': |
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args.append('-std=' + std.value) |
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return args |
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def get_option_link_args(self, options): |
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return [] |
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def language_stdlib_only_link_flags(self): |
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return ['-lstdc++'] |
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class ArmclangCPPCompiler(ArmclangCompiler, CPPCompiler): |
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def __init__(self, exelist, version, is_cross, exe_wrapper=None, **kwargs): |
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CPPCompiler.__init__(self, exelist, version, is_cross, exe_wrapper, **kwargs) |
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ArmclangCompiler.__init__(self) |
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default_warn_args = ['-Wall', '-Winvalid-pch', '-Wnon-virtual-dtor'] |
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self.warn_args = {'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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def get_options(self): |
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opts = CPPCompiler.get_options(self) |
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opts.update({'cpp_std': coredata.UserComboOption('cpp_std', 'C++ language standard to use', |
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['none', 'c++98', 'c++03', 'c++11', 'c++14', 'c++17' |
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'gnu++98', 'gnu++03', 'gnu++11', 'gnu++14', 'gnu++17'], |
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'none')}) |
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return opts |
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def get_option_compile_args(self, options): |
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args = [] |
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std = options['cpp_std'] |
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if std.value != 'none': |
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args.append('-std=' + std.value) |
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return args |
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def get_option_link_args(self, options): |
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return [] |
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class GnuCPPCompiler(GnuCompiler, CPPCompiler): |
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def __init__(self, exelist, version, gcc_type, is_cross, exe_wrap, defines, **kwargs): |
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CPPCompiler.__init__(self, exelist, version, is_cross, exe_wrap, **kwargs) |
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GnuCompiler.__init__(self, gcc_type, defines) |
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default_warn_args = ['-Wall', '-Winvalid-pch', '-Wnon-virtual-dtor'] |
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self.warn_args = {'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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def get_options(self): |
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opts = CPPCompiler.get_options(self) |
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opts.update({'cpp_std': coredata.UserComboOption('cpp_std', 'C++ language standard to use', |
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['none', 'c++98', 'c++03', 'c++11', 'c++14', 'c++17', 'c++1z', |
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'gnu++03', 'gnu++11', 'gnu++14', 'gnu++17', 'gnu++1z'], |
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'none'), |
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'cpp_debugstl': coredata.UserBooleanOption('cpp_debugstl', |
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'STL debug mode', |
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False)}) |
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if self.gcc_type == GCC_MINGW: |
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opts.update({ |
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'cpp_winlibs': coredata.UserArrayOption('cpp_winlibs', 'Standard Win libraries to link against', |
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gnu_winlibs), }) |
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return opts |
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def get_option_compile_args(self, options): |
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args = [] |
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std = options['cpp_std'] |
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if std.value != 'none': |
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args.append('-std=' + std.value) |
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if options['cpp_debugstl'].value: |
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args.append('-D_GLIBCXX_DEBUG=1') |
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return args |
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def get_option_link_args(self, options): |
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if self.gcc_type == GCC_MINGW: |
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return options['cpp_winlibs'].value[:] |
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return [] |
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def get_pch_use_args(self, pch_dir, header): |
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return ['-fpch-preprocess', '-include', os.path.basename(header)] |
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def language_stdlib_only_link_flags(self): |
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return ['-lstdc++'] |
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class ElbrusCPPCompiler(GnuCPPCompiler, ElbrusCompiler): |
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def __init__(self, exelist, version, gcc_type, is_cross, exe_wrapper=None, defines=None, **kwargs): |
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GnuCPPCompiler.__init__(self, exelist, version, gcc_type, is_cross, exe_wrapper, defines, **kwargs) |
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ElbrusCompiler.__init__(self, gcc_type, defines) |
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# It does not support c++/gnu++ 17 and 1z, but still does support 0x, 1y, and gnu++98. |
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def get_options(self): |
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opts = CPPCompiler.get_options(self) |
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opts['cpp_std'] = coredata.UserComboOption('cpp_std', 'C++ language standard to use', |
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['none', 'c++98', 'c++03', 'c++0x', 'c++11', 'c++14', 'c++1y', |
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'gnu++98', 'gnu++03', 'gnu++0x', 'gnu++11', 'gnu++14', 'gnu++1y'], |
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'none') |
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return opts |
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# Elbrus C++ compiler does not have lchmod, but there is only linker warning, not compiler error. |
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# So we should explicitly fail at this case. |
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def has_function(self, funcname, prefix, env, extra_args=None, dependencies=None): |
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if funcname == 'lchmod': |
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return False |
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else: |
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return super().has_function(funcname, prefix, env, extra_args, dependencies) |
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class IntelCPPCompiler(IntelCompiler, CPPCompiler): |
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def __init__(self, exelist, version, icc_type, is_cross, exe_wrap, **kwargs): |
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CPPCompiler.__init__(self, exelist, version, is_cross, exe_wrap, **kwargs) |
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IntelCompiler.__init__(self, icc_type) |
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self.lang_header = 'c++-header' |
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default_warn_args = ['-Wall', '-w3', '-diag-disable:remark', |
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'-Wpch-messages', '-Wnon-virtual-dtor'] |
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self.warn_args = {'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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def get_options(self): |
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opts = CPPCompiler.get_options(self) |
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c_stds = [] |
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g_stds = ['gnu++98'] |
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if version_compare(self.version, '>=15.0.0'): |
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c_stds += ['c++11', 'c++14'] |
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g_stds += ['gnu++11'] |
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if version_compare(self.version, '>=16.0.0'): |
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c_stds += ['c++17'] |
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if version_compare(self.version, '>=17.0.0'): |
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g_stds += ['gnu++14'] |
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opts.update({'cpp_std': coredata.UserComboOption('cpp_std', 'C++ language standard to use', |
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['none'] + c_stds + g_stds, |
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'none'), |
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'cpp_debugstl': coredata.UserBooleanOption('cpp_debugstl', |
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'STL debug mode', |
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False)}) |
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return opts |
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def get_option_compile_args(self, options): |
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args = [] |
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std = options['cpp_std'] |
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if std.value != 'none': |
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args.append('-std=' + std.value) |
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if options['cpp_debugstl'].value: |
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args.append('-D_GLIBCXX_DEBUG=1') |
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return args |
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def get_option_link_args(self, options): |
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return [] |
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class VisualStudioCPPCompiler(VisualStudioCCompiler, CPPCompiler): |
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def __init__(self, exelist, version, is_cross, exe_wrap, is_64): |
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CPPCompiler.__init__(self, exelist, version, is_cross, exe_wrap) |
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VisualStudioCCompiler.__init__(self, exelist, version, is_cross, exe_wrap, is_64) |
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self.base_options = ['b_pch'] # FIXME add lto, pgo and the like |
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def get_options(self): |
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opts = CPPCompiler.get_options(self) |
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opts.update({'cpp_eh': coredata.UserComboOption('cpp_eh', |
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'C++ exception handling type.', |
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['none', 'a', 's', 'sc'], |
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'sc'), |
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'cpp_winlibs': coredata.UserArrayOption('cpp_winlibs', |
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'Windows libs to link against.', |
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msvc_winlibs)}) |
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return opts |
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def get_option_compile_args(self, options): |
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args = [] |
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std = options['cpp_eh'] |
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if std.value != 'none': |
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args.append('/EH' + std.value) |
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return args |
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def get_option_link_args(self, options): |
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return options['cpp_winlibs'].value[:] |
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def get_compiler_check_args(self): |
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# Visual Studio C++ compiler doesn't support -fpermissive, |
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# so just use the plain C args. |
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return VisualStudioCCompiler.get_compiler_check_args(self) |
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class ArmCPPCompiler(ArmCompiler, CPPCompiler): |
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def __init__(self, exelist, version, is_cross, exe_wrap=None, **kwargs): |
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CPPCompiler.__init__(self, exelist, version, is_cross, exe_wrap, **kwargs) |
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ArmCompiler.__init__(self) |
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def get_options(self): |
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opts = CPPCompiler.get_options(self) |
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opts.update({'cpp_std': coredata.UserComboOption('cpp_std', 'C++ language standard to use', |
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['none', 'c++03', 'c++11'], |
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'none')}) |
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return opts |
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def get_option_compile_args(self, options): |
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args = [] |
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std = options['cpp_std'] |
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if std.value == 'c++11': |
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args.append('--cpp11') |
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elif std.value == 'c++03': |
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args.append('--cpp') |
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return args |
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def get_option_link_args(self, options): |
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return [] |
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def get_compiler_check_args(self): |
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return []
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