The Meson Build System
http://mesonbuild.com/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
601 lines
21 KiB
601 lines
21 KiB
# 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 |
|
import typing as T |
|
|
|
from .. import coredata |
|
from ..mesonlib import MachineChoice, MesonException, mlog, version_compare |
|
from ..linkers import LinkerEnvVarsMixin |
|
from .c_function_attributes import C_FUNC_ATTRIBUTES |
|
from .mixins.clike import CLikeCompiler |
|
from .mixins.ccrx import CcrxCompiler |
|
from .mixins.xc16 import Xc16Compiler |
|
from .mixins.c2000 import C2000Compiler |
|
from .mixins.arm import ArmCompiler, ArmclangCompiler |
|
from .mixins.visualstudio import MSVCCompiler, ClangClCompiler |
|
from .mixins.gnu import GnuCompiler |
|
from .mixins.intel import IntelGnuLikeCompiler, IntelVisualStudioLikeCompiler |
|
from .mixins.clang import ClangCompiler |
|
from .mixins.elbrus import ElbrusCompiler |
|
from .mixins.pgi import PGICompiler |
|
from .mixins.emscripten import EmscriptenMixin |
|
from .compilers import ( |
|
gnu_winlibs, |
|
msvc_winlibs, |
|
Compiler, |
|
) |
|
|
|
if T.TYPE_CHECKING: |
|
from ..envconfig import MachineInfo |
|
|
|
|
|
class CCompiler(CLikeCompiler, Compiler): |
|
|
|
@staticmethod |
|
def attribute_check_func(name): |
|
try: |
|
return C_FUNC_ATTRIBUTES[name] |
|
except KeyError: |
|
raise MesonException('Unknown function attribute "{}"'.format(name)) |
|
|
|
language = 'c' |
|
|
|
def __init__(self, exelist, version, for_machine: MachineChoice, is_cross: bool, |
|
info: 'MachineInfo', exe_wrapper: T.Optional[str] = None, **kwargs): |
|
# If a child ObjC or CPP class has already set it, don't set it ourselves |
|
Compiler.__init__(self, exelist, version, for_machine, info, **kwargs) |
|
CLikeCompiler.__init__(self, is_cross, exe_wrapper) |
|
|
|
def get_no_stdinc_args(self): |
|
return ['-nostdinc'] |
|
|
|
def sanity_check(self, work_dir, environment): |
|
code = 'int main(void) { int class=0; return class; }\n' |
|
return self.sanity_check_impl(work_dir, environment, 'sanitycheckc.c', code) |
|
|
|
def has_header_symbol(self, hname, symbol, prefix, env, *, extra_args=None, dependencies=None): |
|
fargs = {'prefix': prefix, 'header': hname, 'symbol': symbol} |
|
t = '''{prefix} |
|
#include <{header}> |
|
int main(void) {{ |
|
/* If it's not defined as a macro, try to use as a symbol */ |
|
#ifndef {symbol} |
|
{symbol}; |
|
#endif |
|
return 0; |
|
}}''' |
|
return self.compiles(t.format(**fargs), env, extra_args=extra_args, |
|
dependencies=dependencies) |
|
|
|
|
|
class ClangCCompiler(ClangCompiler, CCompiler): |
|
|
|
_C17_VERSION = '>=6.0.0' |
|
_C18_VERSION = '>=8.0.0' |
|
_C2X_VERSION = '>=9.0.0' |
|
|
|
def __init__(self, exelist, version, for_machine: MachineChoice, |
|
is_cross, info: 'MachineInfo', exe_wrapper=None, |
|
defines: T.Optional[T.List[str]] = None, **kwargs): |
|
CCompiler.__init__(self, exelist, version, for_machine, is_cross, info, exe_wrapper, **kwargs) |
|
ClangCompiler.__init__(self, defines) |
|
default_warn_args = ['-Wall', '-Winvalid-pch'] |
|
self.warn_args = {'0': [], |
|
'1': default_warn_args, |
|
'2': default_warn_args + ['-Wextra'], |
|
'3': default_warn_args + ['-Wextra', '-Wpedantic']} |
|
|
|
def get_options(self): |
|
opts = CCompiler.get_options(self) |
|
c_stds = ['c89', 'c99', 'c11'] |
|
g_stds = ['gnu89', 'gnu99', 'gnu11'] |
|
# https://releases.llvm.org/6.0.0/tools/clang/docs/ReleaseNotes.html |
|
# https://en.wikipedia.org/wiki/Xcode#Latest_versions |
|
if version_compare(self.version, self._C17_VERSION): |
|
c_stds += ['c17'] |
|
g_stds += ['gnu17'] |
|
if version_compare(self.version, self._C18_VERSION): |
|
c_stds += ['c18'] |
|
g_stds += ['gnu18'] |
|
if version_compare(self.version, self._C2X_VERSION): |
|
c_stds += ['c2x'] |
|
g_stds += ['gnu2x'] |
|
opts.update({ |
|
'std': coredata.UserComboOption( |
|
'C language standard to use', |
|
['none'] + c_stds + g_stds, |
|
'none', |
|
), |
|
}) |
|
if self.info.is_windows() or self.info.is_cygwin(): |
|
opts.update({ |
|
'winlibs': coredata.UserArrayOption( |
|
'Standard Win libraries to link against', |
|
gnu_winlibs, |
|
), |
|
}) |
|
return opts |
|
|
|
def get_option_compile_args(self, options): |
|
args = [] |
|
std = options['std'] |
|
if std.value != 'none': |
|
args.append('-std=' + std.value) |
|
return args |
|
|
|
def get_option_link_args(self, options): |
|
if self.info.is_windows() or self.info.is_cygwin(): |
|
return options['winlibs'].value[:] |
|
return [] |
|
|
|
|
|
class AppleClangCCompiler(ClangCCompiler): |
|
|
|
"""Handle the differences between Apple Clang and Vanilla Clang. |
|
|
|
Right now this just handles the differences between the versions that new |
|
C standards were added. |
|
""" |
|
|
|
_C17_VERSION = '>=10.0.0' |
|
_C18_VERSION = '>=11.0.0' |
|
_C2X_VERSION = '>=11.0.0' |
|
|
|
|
|
class EmscriptenCCompiler(EmscriptenMixin, LinkerEnvVarsMixin, ClangCCompiler): |
|
def __init__(self, exelist, version, for_machine: MachineChoice, |
|
is_cross: bool, info: 'MachineInfo', exe_wrapper=None, **kwargs): |
|
if not is_cross: |
|
raise MesonException('Emscripten compiler can only be used for cross compilation.') |
|
ClangCCompiler.__init__(self, exelist=exelist, version=version, |
|
for_machine=for_machine, is_cross=is_cross, |
|
info=info, exe_wrapper=exe_wrapper, **kwargs) |
|
self.id = 'emscripten' |
|
|
|
|
|
class ArmclangCCompiler(ArmclangCompiler, CCompiler): |
|
def __init__(self, exelist, version, for_machine: MachineChoice, |
|
is_cross, info: 'MachineInfo', exe_wrapper=None, **kwargs): |
|
CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, **kwargs) |
|
ArmclangCompiler.__init__(self) |
|
default_warn_args = ['-Wall', '-Winvalid-pch'] |
|
self.warn_args = {'0': [], |
|
'1': default_warn_args, |
|
'2': default_warn_args + ['-Wextra'], |
|
'3': default_warn_args + ['-Wextra', '-Wpedantic']} |
|
|
|
def get_options(self): |
|
opts = CCompiler.get_options(self) |
|
opts.update({ |
|
'std': coredata.UserComboOption( |
|
'C language standard to use', |
|
['none', 'c90', 'c99', 'c11', 'gnu90', 'gnu99', 'gnu11'], |
|
'none', |
|
), |
|
}) |
|
return opts |
|
|
|
def get_option_compile_args(self, options): |
|
args = [] |
|
std = options['std'] |
|
if std.value != 'none': |
|
args.append('-std=' + std.value) |
|
return args |
|
|
|
def get_option_link_args(self, options): |
|
return [] |
|
|
|
|
|
class GnuCCompiler(GnuCompiler, CCompiler): |
|
|
|
_C18_VERSION = '>=8.0.0' |
|
_C2X_VERSION = '>=9.0.0' |
|
|
|
def __init__(self, exelist, version, for_machine: MachineChoice, |
|
is_cross, info: 'MachineInfo', exe_wrapper=None, |
|
defines=None, **kwargs): |
|
CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, **kwargs) |
|
GnuCompiler.__init__(self, defines) |
|
default_warn_args = ['-Wall', '-Winvalid-pch'] |
|
self.warn_args = {'0': [], |
|
'1': default_warn_args, |
|
'2': default_warn_args + ['-Wextra'], |
|
'3': default_warn_args + ['-Wextra', '-Wpedantic']} |
|
|
|
def get_options(self): |
|
opts = CCompiler.get_options(self) |
|
c_stds = ['c89', 'c99', 'c11'] |
|
g_stds = ['gnu89', 'gnu99', 'gnu11'] |
|
if version_compare(self.version, self._C18_VERSION): |
|
c_stds += ['c17', 'c18'] |
|
g_stds += ['gnu17', 'gnu18'] |
|
if version_compare(self.version, self._C2X_VERSION): |
|
c_stds += ['c2x'] |
|
g_stds += ['gnu2x'] |
|
opts.update({ |
|
'std': coredata.UserComboOption( |
|
'C language standard to use', |
|
['none'] + c_stds + g_stds, |
|
'none', |
|
), |
|
}) |
|
if self.info.is_windows() or self.info.is_cygwin(): |
|
opts.update({ |
|
'winlibs': coredata.UserArrayOption( |
|
'Standard Win libraries to link against', |
|
gnu_winlibs, |
|
), |
|
}) |
|
return opts |
|
|
|
def get_option_compile_args(self, options): |
|
args = [] |
|
std = options['std'] |
|
if std.value != 'none': |
|
args.append('-std=' + std.value) |
|
return args |
|
|
|
def get_option_link_args(self, options): |
|
if self.info.is_windows() or self.info.is_cygwin(): |
|
return options['winlibs'].value[:] |
|
return [] |
|
|
|
def get_pch_use_args(self, pch_dir, header): |
|
return ['-fpch-preprocess', '-include', os.path.basename(header)] |
|
|
|
|
|
class PGICCompiler(PGICompiler, CCompiler): |
|
def __init__(self, exelist, version, for_machine: MachineChoice, |
|
is_cross, info: 'MachineInfo', exe_wrapper=None, **kwargs): |
|
CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, **kwargs) |
|
PGICompiler.__init__(self) |
|
|
|
|
|
class NvidiaHPC_CCompiler(PGICompiler, CCompiler): |
|
def __init__(self, exelist, version, for_machine: MachineChoice, |
|
is_cross, info: 'MachineInfo', exe_wrapper=None, **kwargs): |
|
CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, **kwargs) |
|
PGICompiler.__init__(self) |
|
self.id = 'nvidia_hpc' |
|
|
|
|
|
class ElbrusCCompiler(GnuCCompiler, ElbrusCompiler): |
|
def __init__(self, exelist, version, for_machine: MachineChoice, |
|
is_cross, info: 'MachineInfo', exe_wrapper=None, |
|
defines=None, **kwargs): |
|
GnuCCompiler.__init__(self, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, defines, **kwargs) |
|
ElbrusCompiler.__init__(self) |
|
|
|
# It does support some various ISO standards and c/gnu 90, 9x, 1x in addition to those which GNU CC supports. |
|
def get_options(self): |
|
opts = CCompiler.get_options(self) |
|
opts.update({ |
|
'std': coredata.UserComboOption( |
|
'C language standard to use', |
|
[ |
|
'none', 'c89', 'c90', 'c9x', 'c99', 'c1x', 'c11', |
|
'gnu89', 'gnu90', 'gnu9x', 'gnu99', 'gnu1x', 'gnu11', |
|
'iso9899:2011', 'iso9899:1990', 'iso9899:199409', 'iso9899:1999', |
|
], |
|
'none', |
|
), |
|
}) |
|
return opts |
|
|
|
# Elbrus C compiler does not have lchmod, but there is only linker warning, not compiler error. |
|
# So we should explicitly fail at this case. |
|
def has_function(self, funcname, prefix, env, *, extra_args=None, dependencies=None): |
|
if funcname == 'lchmod': |
|
return False, False |
|
else: |
|
return super().has_function(funcname, prefix, env, |
|
extra_args=extra_args, |
|
dependencies=dependencies) |
|
|
|
|
|
class IntelCCompiler(IntelGnuLikeCompiler, CCompiler): |
|
def __init__(self, exelist, version, for_machine: MachineChoice, |
|
is_cross, info: 'MachineInfo', exe_wrapper=None, **kwargs): |
|
CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, **kwargs) |
|
IntelGnuLikeCompiler.__init__(self) |
|
self.lang_header = 'c-header' |
|
default_warn_args = ['-Wall', '-w3', '-diag-disable:remark'] |
|
self.warn_args = {'0': [], |
|
'1': default_warn_args, |
|
'2': default_warn_args + ['-Wextra'], |
|
'3': default_warn_args + ['-Wextra']} |
|
|
|
def get_options(self): |
|
opts = CCompiler.get_options(self) |
|
c_stds = ['c89', 'c99'] |
|
g_stds = ['gnu89', 'gnu99'] |
|
if version_compare(self.version, '>=16.0.0'): |
|
c_stds += ['c11'] |
|
opts.update({ |
|
'std': coredata.UserComboOption( |
|
'C language standard to use', |
|
['none'] + c_stds + g_stds, |
|
'none', |
|
), |
|
}) |
|
return opts |
|
|
|
def get_option_compile_args(self, options): |
|
args = [] |
|
std = options['std'] |
|
if std.value != 'none': |
|
args.append('-std=' + std.value) |
|
return args |
|
|
|
|
|
class VisualStudioLikeCCompilerMixin: |
|
|
|
"""Shared methods that apply to MSVC-like C compilers.""" |
|
|
|
def get_options(self): |
|
opts = super().get_options() |
|
opts.update({ |
|
'winlibs': coredata.UserArrayOption( |
|
'Windows libs to link against.', |
|
msvc_winlibs, |
|
), |
|
}) |
|
return opts |
|
|
|
def get_option_link_args(self, options): |
|
return options['winlibs'].value[:] |
|
|
|
|
|
class VisualStudioCCompiler(MSVCCompiler, VisualStudioLikeCCompilerMixin, CCompiler): |
|
|
|
def __init__(self, exelist, version, for_machine: MachineChoice, |
|
is_cross, info: 'MachineInfo', exe_wrap, target: str, |
|
**kwargs): |
|
CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
|
info, exe_wrap, **kwargs) |
|
MSVCCompiler.__init__(self, target) |
|
|
|
def get_options(self): |
|
opts = super().get_options() |
|
c_stds = ['none', 'c89', 'c99', 'c11'] |
|
opts.update({ |
|
'std': coredata.UserComboOption( |
|
'C language standard to use', |
|
c_stds, |
|
'none', |
|
), |
|
}) |
|
return opts |
|
|
|
def get_option_compile_args(self, options): |
|
args = [] |
|
std = options['std'] |
|
# As of MVSC 16.7, /std:c11 is the only valid C standard option. |
|
if std.value in {'c11'}: |
|
args.append('/std:' + std.value) |
|
return args |
|
|
|
|
|
class ClangClCCompiler(ClangClCompiler, VisualStudioLikeCCompilerMixin, CCompiler): |
|
def __init__(self, exelist, version, for_machine: MachineChoice, |
|
is_cross, info: 'MachineInfo', exe_wrap, target, **kwargs): |
|
CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
|
info, exe_wrap, **kwargs) |
|
ClangClCompiler.__init__(self, target) |
|
|
|
|
|
class IntelClCCompiler(IntelVisualStudioLikeCompiler, VisualStudioLikeCCompilerMixin, CCompiler): |
|
|
|
"""Intel "ICL" compiler abstraction.""" |
|
|
|
def __init__(self, exelist, version, for_machine: MachineChoice, |
|
is_cross, info: 'MachineInfo', exe_wrap, target, **kwargs): |
|
CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
|
info, exe_wrap, **kwargs) |
|
IntelVisualStudioLikeCompiler.__init__(self, target) |
|
|
|
def get_options(self): |
|
opts = super().get_options() |
|
c_stds = ['none', 'c89', 'c99', 'c11'] |
|
opts.update({ |
|
'std': coredata.UserComboOption( |
|
'C language standard to use', |
|
c_stds, |
|
'none', |
|
), |
|
}) |
|
return opts |
|
|
|
def get_option_compile_args(self, options): |
|
args = [] |
|
std = options['std'] |
|
if std.value == 'c89': |
|
mlog.warning("ICL doesn't explicitly implement c89, setting the standard to 'none', which is close.", once=True) |
|
elif std.value != 'none': |
|
args.append('/Qstd:' + std.value) |
|
return args |
|
|
|
|
|
class ArmCCompiler(ArmCompiler, CCompiler): |
|
def __init__(self, exelist, version, for_machine: MachineChoice, |
|
is_cross, info: 'MachineInfo', exe_wrapper=None, **kwargs): |
|
CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, **kwargs) |
|
ArmCompiler.__init__(self) |
|
|
|
def get_options(self): |
|
opts = CCompiler.get_options(self) |
|
opts.update({ |
|
'std': coredata.UserComboOption( |
|
'C language standard to use', |
|
['none', 'c90', 'c99'], |
|
'none', |
|
), |
|
}) |
|
return opts |
|
|
|
def get_option_compile_args(self, options): |
|
args = [] |
|
std = options['std'] |
|
if std.value != 'none': |
|
args.append('--' + std.value) |
|
return args |
|
|
|
|
|
class CcrxCCompiler(CcrxCompiler, CCompiler): |
|
def __init__(self, exelist, version, for_machine: MachineChoice, |
|
is_cross, info: 'MachineInfo', exe_wrapper=None, **kwargs): |
|
CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, **kwargs) |
|
CcrxCompiler.__init__(self) |
|
|
|
# Override CCompiler.get_always_args |
|
def get_always_args(self): |
|
return ['-nologo'] |
|
|
|
def get_options(self): |
|
opts = CCompiler.get_options(self) |
|
opts.update({ |
|
'std': coredata.UserComboOption( |
|
'C language standard to use', |
|
['none', 'c89', 'c99'], |
|
'none', |
|
), |
|
}) |
|
return opts |
|
|
|
def get_no_stdinc_args(self): |
|
return [] |
|
|
|
def get_option_compile_args(self, options): |
|
args = [] |
|
std = options['std'] |
|
if std.value == 'c89': |
|
args.append('-lang=c') |
|
elif std.value == 'c99': |
|
args.append('-lang=c99') |
|
return args |
|
|
|
def get_compile_only_args(self): |
|
return [] |
|
|
|
def get_no_optimization_args(self): |
|
return ['-optimize=0'] |
|
|
|
def get_output_args(self, target): |
|
return ['-output=obj=%s' % target] |
|
|
|
def get_werror_args(self): |
|
return ['-change_message=error'] |
|
|
|
def get_include_args(self, path, is_system): |
|
if path == '': |
|
path = '.' |
|
return ['-include=' + path] |
|
|
|
|
|
class Xc16CCompiler(Xc16Compiler, CCompiler): |
|
def __init__(self, exelist, version, for_machine: MachineChoice, |
|
is_cross, info: 'MachineInfo', exe_wrapper=None, **kwargs): |
|
CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, **kwargs) |
|
Xc16Compiler.__init__(self) |
|
|
|
def get_options(self): |
|
opts = CCompiler.get_options(self) |
|
opts.update({'c_std': coredata.UserComboOption('C language standard to use', |
|
['none', 'c89', 'c99', 'gnu89', 'gnu99'], |
|
'none')}) |
|
return opts |
|
|
|
def get_no_stdinc_args(self): |
|
return [] |
|
|
|
def get_option_compile_args(self, options): |
|
args = [] |
|
std = options['c_std'] |
|
if std.value != 'none': |
|
args.append('-ansi') |
|
args.append('-std=' + std.value) |
|
return args |
|
|
|
def get_compile_only_args(self): |
|
return [] |
|
|
|
def get_no_optimization_args(self): |
|
return ['-O0'] |
|
|
|
def get_output_args(self, target): |
|
return ['-o%s' % target] |
|
|
|
def get_werror_args(self): |
|
return ['-change_message=error'] |
|
|
|
def get_include_args(self, path, is_system): |
|
if path == '': |
|
path = '.' |
|
return ['-I' + path] |
|
|
|
|
|
class C2000CCompiler(C2000Compiler, CCompiler): |
|
def __init__(self, exelist, version, for_machine: MachineChoice, |
|
is_cross, info: 'MachineInfo', exe_wrapper=None, **kwargs): |
|
CCompiler.__init__(self, exelist, version, for_machine, is_cross, |
|
info, exe_wrapper, **kwargs) |
|
C2000Compiler.__init__(self) |
|
|
|
# Override CCompiler.get_always_args |
|
def get_always_args(self): |
|
return [] |
|
|
|
def get_options(self): |
|
opts = CCompiler.get_options(self) |
|
opts.update({'c_std': coredata.UserComboOption('C language standard to use', |
|
['none', 'c89', 'c99', 'c11'], |
|
'none')}) |
|
return opts |
|
|
|
def get_no_stdinc_args(self): |
|
return [] |
|
|
|
def get_option_compile_args(self, options): |
|
args = [] |
|
std = options['c_std'] |
|
if std.value != 'none': |
|
args.append('--' + std.value) |
|
return args |
|
|
|
def get_compile_only_args(self): |
|
return [] |
|
|
|
def get_no_optimization_args(self): |
|
return ['-Ooff'] |
|
|
|
def get_output_args(self, target): |
|
return ['--output_file=%s' % target] |
|
|
|
def get_werror_args(self): |
|
return ['-change_message=error'] |
|
|
|
def get_include_args(self, path, is_system): |
|
if path == '': |
|
path = '.' |
|
return ['--include_path=' + path]
|
|
|