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418 lines
17 KiB
418 lines
17 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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import typing |
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from .. import coredata |
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from ..mesonlib import MachineChoice, MesonException, mlog, version_compare |
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from .c_function_attributes import C_FUNC_ATTRIBUTES |
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from .mixins.clike import CLikeCompiler |
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from .mixins.ccrx import CcrxCompiler |
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from .mixins.arm import ArmCompiler, ArmclangCompiler |
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from .mixins.visualstudio import VisualStudioLikeCompiler |
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from .mixins.gnu import GnuCompiler |
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from .mixins.intel import IntelGnuLikeCompiler, IntelVisualStudioLikeCompiler |
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from .mixins.clang import ClangCompiler |
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from .mixins.elbrus import ElbrusCompiler |
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from .mixins.pgi import PGICompiler |
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from .mixins.islinker import BasicLinkerIsCompilerMixin, LinkerEnvVarsMixin |
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from .mixins.emscripten import EmscriptenMixin |
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from .compilers import ( |
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gnu_winlibs, |
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msvc_winlibs, |
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Compiler, |
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) |
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if typing.TYPE_CHECKING: |
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from ..envconfig import MachineInfo |
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class CCompiler(CLikeCompiler, Compiler): |
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@staticmethod |
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def attribute_check_func(name): |
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try: |
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return C_FUNC_ATTRIBUTES[name] |
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except KeyError: |
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raise MesonException('Unknown function attribute "{}"'.format(name)) |
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language = 'c' |
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def __init__(self, exelist, version, for_machine: MachineChoice, is_cross: bool, |
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info: 'MachineInfo', exe_wrapper: typing.Optional[str] = None, **kwargs): |
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# If a child ObjC or CPP class has already set it, don't set it ourselves |
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Compiler.__init__(self, exelist, version, for_machine, info, **kwargs) |
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CLikeCompiler.__init__(self, is_cross, exe_wrapper) |
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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 = 'int main(void) { int class=0; return class; }\n' |
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return self.sanity_check_impl(work_dir, environment, 'sanitycheckc.c', code) |
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def has_header_symbol(self, hname, symbol, prefix, env, *, extra_args=None, dependencies=None): |
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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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int main(void) {{ |
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/* If it's not defined as a macro, try to use as a symbol */ |
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#ifndef {symbol} |
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{symbol}; |
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#endif |
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return 0; |
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}}''' |
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return self.compiles(t.format(**fargs), env, extra_args=extra_args, |
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dependencies=dependencies) |
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class ClangCCompiler(ClangCompiler, CCompiler): |
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_C17_VERSION = '>=6.0.0' |
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_C18_VERSION = '>=8.0.0' |
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def __init__(self, exelist, version, for_machine: MachineChoice, |
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is_cross, info: 'MachineInfo', exe_wrapper=None, **kwargs): |
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CCompiler.__init__(self, exelist, version, for_machine, is_cross, 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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def get_options(self): |
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opts = CCompiler.get_options(self) |
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c_stds = ['c89', 'c99', 'c11'] |
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g_stds = ['gnu89', 'gnu99', 'gnu11'] |
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# https://releases.llvm.org/6.0.0/tools/clang/docs/ReleaseNotes.html |
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# https://en.wikipedia.org/wiki/Xcode#Latest_versions |
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if version_compare(self.version, self._C17_VERSION): |
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c_stds += ['c17'] |
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g_stds += ['gnu17'] |
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if version_compare(self.version, self._C18_VERSION): |
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c_stds += ['c18'] |
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g_stds += ['gnu18'] |
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opts.update({'c_std': coredata.UserComboOption('C language standard to use', |
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['none'] + c_stds + g_stds, |
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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['c_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 AppleClangCCompiler(ClangCCompiler): |
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"""Handle the differences between Apple Clang and Vanilla Clang. |
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Right now this just handles the differences between the versions that new |
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C standards were added. |
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""" |
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_C17_VERSION = '>=10.0.0' |
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_C18_VERSION = '>=11.0.0' |
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class EmscriptenCCompiler(LinkerEnvVarsMixin, EmscriptenMixin, BasicLinkerIsCompilerMixin, ClangCCompiler): |
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def __init__(self, exelist, version, for_machine: MachineChoice, |
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is_cross: bool, info: 'MachineInfo', exe_wrapper=None, **kwargs): |
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if not is_cross: |
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raise MesonException('Emscripten compiler can only be used for cross compilation.') |
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ClangCCompiler.__init__(self, exelist=exelist, version=version, |
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for_machine=for_machine, is_cross=is_cross, |
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info=info, exe_wrapper=exe_wrapper, **kwargs) |
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self.id = 'emscripten' |
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class ArmclangCCompiler(ArmclangCompiler, CCompiler): |
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def __init__(self, exelist, version, for_machine: MachineChoice, |
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info: 'MachineInfo', is_cross, exe_wrapper=None, **kwargs): |
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CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
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info, exe_wrapper, **kwargs) |
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ArmclangCompiler.__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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def get_options(self): |
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opts = CCompiler.get_options(self) |
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opts.update({'c_std': coredata.UserComboOption('C language standard to use', |
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['none', 'c90', 'c99', 'c11', |
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'gnu90', 'gnu99', 'gnu11'], |
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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['c_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 GnuCCompiler(GnuCompiler, CCompiler): |
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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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CCompiler.__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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def get_options(self): |
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opts = CCompiler.get_options(self) |
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c_stds = ['c89', 'c99', 'c11'] |
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g_stds = ['gnu89', 'gnu99', 'gnu11'] |
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v = '>=8.0.0' |
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if version_compare(self.version, v): |
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c_stds += ['c17', 'c18'] |
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g_stds += ['gnu17', 'gnu18'] |
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opts.update({'c_std': coredata.UserComboOption('C language standard to use', |
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['none'] + c_stds + g_stds, |
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'none')}) |
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if self.info.is_windows() or self.info.is_cygwin(): |
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opts.update({ |
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'c_winlibs': coredata.UserArrayOption('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['c_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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if self.info.is_windows() or self.info.is_cygwin(): |
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return options['c_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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class PGICCompiler(PGICompiler, CCompiler): |
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def __init__(self, exelist, version, for_machine: MachineChoice, |
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is_cross, info: 'MachineInfo', exe_wrapper=None, **kwargs): |
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CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
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info, exe_wrapper, **kwargs) |
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PGICompiler.__init__(self) |
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class ElbrusCCompiler(GnuCCompiler, ElbrusCompiler): |
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def __init__(self, exelist, version, for_machine: MachineChoice, |
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is_cross, info: 'MachineInfo', exe_wrapper=None, defines=None, **kwargs): |
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GnuCCompiler.__init__(self, exelist, version, for_machine, is_cross, |
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info, exe_wrapper, defines, **kwargs) |
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ElbrusCompiler.__init__(self, defines) |
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# It does support some various ISO standards and c/gnu 90, 9x, 1x in addition to those which GNU CC supports. |
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def get_options(self): |
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opts = CCompiler.get_options(self) |
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opts.update({'c_std': coredata.UserComboOption('C language standard to use', |
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['none', 'c89', 'c90', 'c9x', 'c99', 'c1x', 'c11', |
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'gnu89', 'gnu90', 'gnu9x', 'gnu99', 'gnu1x', 'gnu11', |
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'iso9899:2011', 'iso9899:1990', 'iso9899:199409', 'iso9899:1999'], |
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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, False |
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else: |
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return super().has_function(funcname, prefix, env, |
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extra_args=extra_args, |
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dependencies=dependencies) |
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class IntelCCompiler(IntelGnuLikeCompiler, CCompiler): |
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def __init__(self, exelist, version, for_machine: MachineChoice, |
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is_cross, info: 'MachineInfo', exe_wrapper=None, **kwargs): |
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CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
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info, exe_wrapper, **kwargs) |
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IntelGnuLikeCompiler.__init__(self) |
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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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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']} |
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def get_options(self): |
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opts = CCompiler.get_options(self) |
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c_stds = ['c89', 'c99'] |
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g_stds = ['gnu89', 'gnu99'] |
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if version_compare(self.version, '>=16.0.0'): |
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c_stds += ['c11'] |
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opts.update({'c_std': coredata.UserComboOption('C language standard to use', |
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['none'] + c_stds + g_stds, |
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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['c_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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class VisualStudioLikeCCompilerMixin: |
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"""Shared methods that apply to MSVC-like C compilers.""" |
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def get_options(self): |
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opts = super().get_options() |
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opts.update({'c_winlibs': coredata.UserArrayOption('Windows libs to link against.', |
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msvc_winlibs)}) |
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return opts |
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def get_option_link_args(self, options): |
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return options['c_winlibs'].value[:] |
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class VisualStudioCCompiler(VisualStudioLikeCompiler, VisualStudioLikeCCompilerMixin, CCompiler): |
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def __init__(self, exelist, version, for_machine: MachineChoice, |
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is_cross, info: 'MachineInfo', exe_wrap, target: str, |
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**kwargs): |
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CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
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info, exe_wrap, **kwargs) |
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VisualStudioLikeCompiler.__init__(self, target) |
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self.id = 'msvc' |
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class ClangClCCompiler(VisualStudioLikeCompiler, VisualStudioLikeCCompilerMixin, CCompiler): |
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def __init__(self, exelist, version, for_machine: MachineChoice, |
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is_cross, info: 'MachineInfo', exe_wrap, target, **kwargs): |
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CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
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info, exe_wrap, **kwargs) |
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VisualStudioLikeCompiler.__init__(self, target) |
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self.id = 'clang-cl' |
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class IntelClCCompiler(IntelVisualStudioLikeCompiler, VisualStudioLikeCCompilerMixin, CCompiler): |
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"""Intel "ICL" compiler abstraction.""" |
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def __init__(self, exelist, version, for_machine: MachineChoice, |
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is_cross, info: 'MachineInfo', exe_wrap, target, **kwargs): |
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CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
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info, exe_wrap, **kwargs) |
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IntelVisualStudioLikeCompiler.__init__(self, target) |
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def get_options(self): |
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opts = super().get_options() |
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c_stds = ['none', 'c89', 'c99', 'c11'] |
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opts.update({'c_std': coredata.UserComboOption('C language standard to use', |
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c_stds, |
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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['c_std'] |
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if std.value == 'c89': |
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mlog.warning("ICL doesn't explicitly implement c89, setting the standard to 'none', which is close.", once=True) |
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elif std.value != 'none': |
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args.append('/Qstd:' + std.value) |
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return args |
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class ArmCCompiler(ArmCompiler, CCompiler): |
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def __init__(self, exelist, version, for_machine: MachineChoice, |
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is_cross, info: 'MachineInfo', exe_wrapper=None, **kwargs): |
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CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
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info, exe_wrapper, **kwargs) |
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ArmCompiler.__init__(self) |
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def get_options(self): |
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opts = CCompiler.get_options(self) |
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opts.update({'c_std': coredata.UserComboOption('C language standard to use', |
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['none', 'c90', 'c99'], |
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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['c_std'] |
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if std.value != 'none': |
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args.append('--' + std.value) |
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return args |
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class CcrxCCompiler(CcrxCompiler, CCompiler): |
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def __init__(self, exelist, version, for_machine: MachineChoice, |
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is_cross, info: 'MachineInfo', exe_wrapper=None, **kwargs): |
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CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
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info, exe_wrapper, **kwargs) |
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CcrxCompiler.__init__(self) |
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# Override CCompiler.get_always_args |
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def get_always_args(self): |
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return ['-nologo'] |
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def get_options(self): |
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opts = CCompiler.get_options(self) |
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opts.update({'c_std': coredata.UserComboOption('C language standard to use', |
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['none', 'c89', 'c99'], |
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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['c_std'] |
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if std.value == 'c89': |
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args.append('-lang=c') |
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elif std.value == 'c99': |
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args.append('-lang=c99') |
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return args |
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def get_compile_only_args(self): |
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return [] |
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def get_no_optimization_args(self): |
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return ['-optimize=0'] |
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def get_output_args(self, target): |
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return ['-output=obj=%s' % target] |
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def get_werror_args(self): |
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return ['-change_message=error'] |
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def get_include_args(self, path, is_system): |
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if path == '': |
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path = '.' |
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return ['-include=' + path]
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