blob: 50a850af44828edccadfa573657ae59ba079eb15 [file] [log] [blame]
# SPDX-License-Identifier: Apache-2.0
# Copyright 2012-2021 The Meson development team
# Copyright © 2021-2024 Intel Corporation
from __future__ import annotations
import collections
import enum
import functools
import os
import itertools
import typing as T
from .. import build
from .. import coredata
from .. import dependencies
from .. import mesonlib
from .. import mlog
from ..compilers import SUFFIX_TO_LANG, RunResult
from ..compilers.compilers import CompileCheckMode
from ..interpreterbase import (ObjectHolder, noPosargs, noKwargs,
FeatureNew, FeatureNewKwargs, disablerIfNotFound,
InterpreterException)
from ..interpreterbase.decorators import ContainerTypeInfo, typed_kwargs, KwargInfo, typed_pos_args
from ..mesonlib import OptionKey
from .interpreterobjects import (extract_required_kwarg, extract_search_dirs)
from .type_checking import REQUIRED_KW, in_set_validator, NoneType
if T.TYPE_CHECKING:
from ..interpreter import Interpreter
from ..compilers import Compiler
from ..interpreterbase import TYPE_var, TYPE_kwargs
from .kwargs import ExtractRequired, ExtractSearchDirs
from .interpreter import SourceOutputs
from ..mlog import TV_LoggableList
from typing_extensions import TypedDict, Literal
class GetSupportedArgumentKw(TypedDict):
checked: Literal['warn', 'require', 'off']
class AlignmentKw(TypedDict):
prefix: str
args: T.List[str]
dependencies: T.List[dependencies.Dependency]
class BaseCompileKW(TypedDict):
no_builtin_args: bool
include_directories: T.List[build.IncludeDirs]
args: T.List[str]
class CompileKW(BaseCompileKW, ExtractRequired):
name: str
dependencies: T.List[dependencies.Dependency]
werror: bool
class CommonKW(BaseCompileKW):
prefix: str
dependencies: T.List[dependencies.Dependency]
class ComputeIntKW(CommonKW):
guess: T.Optional[int]
high: T.Optional[int]
low: T.Optional[int]
class HeaderKW(CommonKW, ExtractRequired):
pass
class HasKW(CommonKW, ExtractRequired):
pass
class HasArgumentKW(ExtractRequired):
pass
class FindLibraryKW(ExtractRequired, ExtractSearchDirs):
disabler: bool
has_headers: T.List[str]
static: bool
# This list must be all of the `HeaderKW` values with `header_`
# prepended to the key
header_args: T.List[str]
header_dependencies: T.List[dependencies.Dependency]
header_include_directories: T.List[build.IncludeDirs]
header_no_builtin_args: bool
header_prefix: str
header_required: T.Union[bool, coredata.UserFeatureOption]
class PreprocessKW(TypedDict):
output: str
compile_args: T.List[str]
include_directories: T.List[build.IncludeDirs]
dependencies: T.List[dependencies.Dependency]
depends: T.List[T.Union[build.BuildTarget, build.CustomTarget, build.CustomTargetIndex]]
class _TestMode(enum.Enum):
"""Whether we're doing a compiler or linker check."""
COMPILER = 0
LINKER = 1
class TryRunResultHolder(ObjectHolder['RunResult']):
def __init__(self, res: 'RunResult', interpreter: 'Interpreter'):
super().__init__(res, interpreter)
self.methods.update({'returncode': self.returncode_method,
'compiled': self.compiled_method,
'stdout': self.stdout_method,
'stderr': self.stderr_method,
})
@noPosargs
@noKwargs
def returncode_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> int:
return self.held_object.returncode
@noPosargs
@noKwargs
def compiled_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> bool:
return self.held_object.compiled
@noPosargs
@noKwargs
def stdout_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str:
return self.held_object.stdout
@noPosargs
@noKwargs
def stderr_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str:
return self.held_object.stderr
_ARGS_KW: KwargInfo[T.List[str]] = KwargInfo(
'args',
ContainerTypeInfo(list, str),
listify=True,
default=[],
)
_DEPENDENCIES_KW: KwargInfo[T.List['dependencies.Dependency']] = KwargInfo(
'dependencies',
ContainerTypeInfo(list, dependencies.Dependency),
listify=True,
default=[],
)
_DEPENDS_KW: KwargInfo[T.List[T.Union[build.BuildTarget, build.CustomTarget, build.CustomTargetIndex]]] = KwargInfo(
'depends',
ContainerTypeInfo(list, (build.BuildTarget, build.CustomTarget, build.CustomTargetIndex)),
listify=True,
default=[],
)
_INCLUDE_DIRS_KW: KwargInfo[T.List[build.IncludeDirs]] = KwargInfo(
'include_directories',
ContainerTypeInfo(list, build.IncludeDirs),
default=[],
listify=True,
)
_PREFIX_KW: KwargInfo[str] = KwargInfo(
'prefix',
(str, ContainerTypeInfo(list, str)),
default='',
since_values={list: '1.0.0'},
convertor=lambda x: '\n'.join(x) if isinstance(x, list) else x)
_NO_BUILTIN_ARGS_KW = KwargInfo('no_builtin_args', bool, default=False)
_NAME_KW = KwargInfo('name', str, default='')
_WERROR_KW = KwargInfo('werror', bool, default=False, since='1.3.0')
# Many of the compiler methods take this kwarg signature exactly, this allows
# simplifying the `typed_kwargs` calls
_COMMON_KWS: T.List[KwargInfo] = [_ARGS_KW, _DEPENDENCIES_KW, _INCLUDE_DIRS_KW, _PREFIX_KW, _NO_BUILTIN_ARGS_KW]
# Common methods of compiles, links, runs, and similar
_COMPILES_KWS: T.List[KwargInfo] = [_NAME_KW, _ARGS_KW, _DEPENDENCIES_KW, _INCLUDE_DIRS_KW, _NO_BUILTIN_ARGS_KW,
_WERROR_KW,
REQUIRED_KW.evolve(since='1.5.0', default=False)]
_HEADER_KWS: T.List[KwargInfo] = [REQUIRED_KW.evolve(since='0.50.0', default=False), *_COMMON_KWS]
_HAS_REQUIRED_KW = REQUIRED_KW.evolve(since='1.3.0', default=False)
class CompilerHolder(ObjectHolder['Compiler']):
preprocess_uid: T.Dict[str, itertools.count] = collections.defaultdict(itertools.count)
def __init__(self, compiler: 'Compiler', interpreter: 'Interpreter'):
super().__init__(compiler, interpreter)
self.environment = self.env
self.methods.update({'compiles': self.compiles_method,
'links': self.links_method,
'get_id': self.get_id_method,
'get_linker_id': self.get_linker_id_method,
'compute_int': self.compute_int_method,
'sizeof': self.sizeof_method,
'get_define': self.get_define_method,
'has_define': self.has_define_method,
'check_header': self.check_header_method,
'has_header': self.has_header_method,
'has_header_symbol': self.has_header_symbol_method,
'run': self.run_method,
'has_function': self.has_function_method,
'has_member': self.has_member_method,
'has_members': self.has_members_method,
'has_type': self.has_type_method,
'alignment': self.alignment_method,
'version': self.version_method,
'cmd_array': self.cmd_array_method,
'find_library': self.find_library_method,
'has_argument': self.has_argument_method,
'has_function_attribute': self.has_func_attribute_method,
'get_supported_function_attributes': self.get_supported_function_attributes_method,
'has_multi_arguments': self.has_multi_arguments_method,
'get_supported_arguments': self.get_supported_arguments_method,
'first_supported_argument': self.first_supported_argument_method,
'has_link_argument': self.has_link_argument_method,
'has_multi_link_arguments': self.has_multi_link_arguments_method,
'get_supported_link_arguments': self.get_supported_link_arguments_method,
'first_supported_link_argument': self.first_supported_link_argument_method,
'symbols_have_underscore_prefix': self.symbols_have_underscore_prefix_method,
'get_argument_syntax': self.get_argument_syntax_method,
'preprocess': self.preprocess_method,
})
@property
def compiler(self) -> 'Compiler':
return self.held_object
def _dep_msg(self, deps: T.List['dependencies.Dependency'], compile_only: bool, endl: str) -> str:
msg_single = 'with dependency {}'
msg_many = 'with dependencies {}'
names = []
for d in deps:
if isinstance(d, dependencies.InternalDependency):
FeatureNew.single_use('compiler method "dependencies" kwarg with internal dep', '0.57.0', self.subproject,
location=self.current_node)
continue
if isinstance(d, dependencies.ExternalLibrary):
if compile_only:
continue
name = '-l' + d.name
else:
name = d.name
names.append(name)
if not names:
return endl
tpl = msg_many if len(names) > 1 else msg_single
if endl is None:
endl = ''
return tpl.format(', '.join(names)) + endl
@noPosargs
@noKwargs
def version_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str:
return self.compiler.version
@noPosargs
@noKwargs
def cmd_array_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> T.List[str]:
return self.compiler.exelist
def _determine_args(self, kwargs: BaseCompileKW,
mode: CompileCheckMode = CompileCheckMode.LINK) -> T.List[str]:
args: T.List[str] = []
for i in kwargs['include_directories']:
for idir in i.to_string_list(self.environment.get_source_dir(), self.environment.get_build_dir()):
args.extend(self.compiler.get_include_args(idir, False))
if not kwargs['no_builtin_args']:
opts = coredata.OptionsView(self.environment.coredata.options, self.subproject)
args += self.compiler.get_option_compile_args(opts)
if mode is CompileCheckMode.LINK:
args.extend(self.compiler.get_option_link_args(opts))
if kwargs.get('werror', False):
args.extend(self.compiler.get_werror_args())
args.extend(kwargs['args'])
return args
def _determine_dependencies(self, deps: T.List['dependencies.Dependency'], compile_only: bool = False, endl: str = ':') -> T.Tuple[T.List['dependencies.Dependency'], str]:
deps = dependencies.get_leaf_external_dependencies(deps)
return deps, self._dep_msg(deps, compile_only, endl)
@typed_pos_args('compiler.alignment', str)
@typed_kwargs(
'compiler.alignment',
_PREFIX_KW,
_ARGS_KW,
_DEPENDENCIES_KW,
)
def alignment_method(self, args: T.Tuple[str], kwargs: 'AlignmentKw') -> int:
typename = args[0]
deps, msg = self._determine_dependencies(kwargs['dependencies'], compile_only=self.compiler.is_cross)
result, cached = self.compiler.alignment(typename, kwargs['prefix'], self.environment,
extra_args=kwargs['args'],
dependencies=deps)
cached_msg = mlog.blue('(cached)') if cached else ''
mlog.log('Checking for alignment of',
mlog.bold(typename, True), msg, mlog.bold(str(result)), cached_msg)
return result
@typed_pos_args('compiler.run', (str, mesonlib.File))
@typed_kwargs('compiler.run', *_COMPILES_KWS)
def run_method(self, args: T.Tuple['mesonlib.FileOrString'], kwargs: 'CompileKW') -> 'RunResult':
if self.compiler.language not in {'d', 'c', 'cpp', 'objc', 'objcpp', 'fortran'}:
FeatureNew.single_use(f'compiler.run for {self.compiler.get_display_language()} language',
'1.5.0', self.subproject, location=self.current_node)
code = args[0]
testname = kwargs['name']
disabled, required, feature = extract_required_kwarg(kwargs, self.subproject, default=False)
if disabled:
if testname:
mlog.log('Checking if', mlog.bold(testname, True), 'runs:', 'skipped: feature', mlog.bold(feature), 'disabled')
return RunResult(compiled=True, returncode=0, stdout='', stderr='', cached=False)
if isinstance(code, mesonlib.File):
self.interpreter.add_build_def_file(code)
code = mesonlib.File.from_absolute_file(
code.rel_to_builddir(self.environment.source_dir))
extra_args = functools.partial(self._determine_args, kwargs)
deps, msg = self._determine_dependencies(kwargs['dependencies'], compile_only=False, endl=None)
result = self.compiler.run(code, self.environment, extra_args=extra_args,
dependencies=deps)
if required and result.returncode != 0:
raise InterpreterException(f'Could not run {testname if testname else "code"}')
if testname:
if not result.compiled:
h = mlog.red('DID NOT COMPILE')
elif result.returncode == 0:
h = mlog.green('YES')
else:
h = mlog.red(f'NO ({result.returncode})')
mlog.log('Checking if', mlog.bold(testname, True), msg, 'runs:', h)
return result
@noPosargs
@noKwargs
def get_id_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str:
return self.compiler.get_id()
@noPosargs
@noKwargs
@FeatureNew('compiler.get_linker_id', '0.53.0')
def get_linker_id_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str:
return self.compiler.get_linker_id()
@noPosargs
@noKwargs
def symbols_have_underscore_prefix_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> bool:
'''
Check if the compiler prefixes _ (underscore) to global C symbols
See: https://en.wikipedia.org/wiki/Name_mangling#C
'''
return self.compiler.symbols_have_underscore_prefix(self.environment)
@typed_pos_args('compiler.has_member', str, str)
@typed_kwargs('compiler.has_member', _HAS_REQUIRED_KW, *_COMMON_KWS)
def has_member_method(self, args: T.Tuple[str, str], kwargs: 'HasKW') -> bool:
typename, membername = args
disabled, required, feature = extract_required_kwarg(kwargs, self.subproject, default=False)
if disabled:
mlog.log('Type', mlog.bold(typename, True), 'has member', mlog.bold(membername, True), 'skipped: feature', mlog.bold(feature), 'disabled')
return False
extra_args = functools.partial(self._determine_args, kwargs)
deps, msg = self._determine_dependencies(kwargs['dependencies'])
had, cached = self.compiler.has_members(typename, [membername], kwargs['prefix'],
self.environment,
extra_args=extra_args,
dependencies=deps)
cached_msg = mlog.blue('(cached)') if cached else ''
if required and not had:
raise InterpreterException(f'{self.compiler.get_display_language()} member {membername!r} of type {typename!r} not usable')
elif had:
hadtxt = mlog.green('YES')
else:
hadtxt = mlog.red('NO')
mlog.log('Checking whether type', mlog.bold(typename, True),
'has member', mlog.bold(membername, True), msg, hadtxt, cached_msg)
return had
@typed_pos_args('compiler.has_members', str, varargs=str, min_varargs=1)
@typed_kwargs('compiler.has_members', _HAS_REQUIRED_KW, *_COMMON_KWS)
def has_members_method(self, args: T.Tuple[str, T.List[str]], kwargs: 'HasKW') -> bool:
typename, membernames = args
members = mlog.bold(', '.join([f'"{m}"' for m in membernames]))
disabled, required, feature = extract_required_kwarg(kwargs, self.subproject, default=False)
if disabled:
mlog.log('Type', mlog.bold(typename, True), 'has members', members, 'skipped: feature', mlog.bold(feature), 'disabled')
return False
extra_args = functools.partial(self._determine_args, kwargs)
deps, msg = self._determine_dependencies(kwargs['dependencies'])
had, cached = self.compiler.has_members(typename, membernames, kwargs['prefix'],
self.environment,
extra_args=extra_args,
dependencies=deps)
cached_msg = mlog.blue('(cached)') if cached else ''
if required and not had:
# print members as array: ['member1', 'member2']
raise InterpreterException(f'{self.compiler.get_display_language()} members {membernames!r} of type {typename!r} not usable')
elif had:
hadtxt = mlog.green('YES')
else:
hadtxt = mlog.red('NO')
mlog.log('Checking whether type', mlog.bold(typename, True),
'has members', members, msg, hadtxt, cached_msg)
return had
@typed_pos_args('compiler.has_function', str)
@typed_kwargs('compiler.has_function', _HAS_REQUIRED_KW, *_COMMON_KWS)
def has_function_method(self, args: T.Tuple[str], kwargs: 'HasKW') -> bool:
funcname = args[0]
disabled, required, feature = extract_required_kwarg(kwargs, self.subproject, default=False)
if disabled:
mlog.log('Has function', mlog.bold(funcname, True), 'skipped: feature', mlog.bold(feature), 'disabled')
return False
extra_args = self._determine_args(kwargs)
deps, msg = self._determine_dependencies(kwargs['dependencies'], compile_only=False)
had, cached = self.compiler.has_function(funcname, kwargs['prefix'], self.environment,
extra_args=extra_args,
dependencies=deps)
cached_msg = mlog.blue('(cached)') if cached else ''
if required and not had:
raise InterpreterException(f'{self.compiler.get_display_language()} function {funcname!r} not usable')
elif had:
hadtxt = mlog.green('YES')
else:
hadtxt = mlog.red('NO')
mlog.log('Checking for function', mlog.bold(funcname, True), msg, hadtxt, cached_msg)
return had
@typed_pos_args('compiler.has_type', str)
@typed_kwargs('compiler.has_type', _HAS_REQUIRED_KW, *_COMMON_KWS)
def has_type_method(self, args: T.Tuple[str], kwargs: 'HasKW') -> bool:
typename = args[0]
disabled, required, feature = extract_required_kwarg(kwargs, self.subproject, default=False)
if disabled:
mlog.log('Has type', mlog.bold(typename, True), 'skipped: feature', mlog.bold(feature), 'disabled')
return False
extra_args = functools.partial(self._determine_args, kwargs)
deps, msg = self._determine_dependencies(kwargs['dependencies'])
had, cached = self.compiler.has_type(typename, kwargs['prefix'], self.environment,
extra_args=extra_args, dependencies=deps)
cached_msg = mlog.blue('(cached)') if cached else ''
if required and not had:
raise InterpreterException(f'{self.compiler.get_display_language()} type {typename!r} not usable')
elif had:
hadtxt = mlog.green('YES')
else:
hadtxt = mlog.red('NO')
mlog.log('Checking for type', mlog.bold(typename, True), msg, hadtxt, cached_msg)
return had
@FeatureNew('compiler.compute_int', '0.40.0')
@typed_pos_args('compiler.compute_int', str)
@typed_kwargs(
'compiler.compute_int',
KwargInfo('low', (int, NoneType)),
KwargInfo('high', (int, NoneType)),
KwargInfo('guess', (int, NoneType)),
*_COMMON_KWS,
)
def compute_int_method(self, args: T.Tuple[str], kwargs: 'ComputeIntKW') -> int:
expression = args[0]
extra_args = functools.partial(self._determine_args, kwargs)
deps, msg = self._determine_dependencies(kwargs['dependencies'], compile_only=self.compiler.is_cross)
res = self.compiler.compute_int(expression, kwargs['low'], kwargs['high'],
kwargs['guess'], kwargs['prefix'],
self.environment, extra_args=extra_args,
dependencies=deps)
mlog.log('Computing int of', mlog.bold(expression, True), msg, res)
return res
@typed_pos_args('compiler.sizeof', str)
@typed_kwargs('compiler.sizeof', *_COMMON_KWS)
def sizeof_method(self, args: T.Tuple[str], kwargs: 'CommonKW') -> int:
element = args[0]
extra_args = functools.partial(self._determine_args, kwargs)
deps, msg = self._determine_dependencies(kwargs['dependencies'], compile_only=self.compiler.is_cross)
esize, cached = self.compiler.sizeof(element, kwargs['prefix'], self.environment,
extra_args=extra_args, dependencies=deps)
cached_msg = mlog.blue('(cached)') if cached else ''
mlog.log('Checking for size of',
mlog.bold(element, True), msg, mlog.bold(str(esize)), cached_msg)
return esize
@FeatureNew('compiler.get_define', '0.40.0')
@typed_pos_args('compiler.get_define', str)
@typed_kwargs('compiler.get_define', *_COMMON_KWS)
def get_define_method(self, args: T.Tuple[str], kwargs: 'CommonKW') -> str:
element = args[0]
extra_args = functools.partial(self._determine_args, kwargs)
deps, msg = self._determine_dependencies(kwargs['dependencies'])
value, cached = self.compiler.get_define(element, kwargs['prefix'], self.environment,
extra_args=extra_args,
dependencies=deps)
cached_msg = mlog.blue('(cached)') if cached else ''
value_msg = '(undefined)' if value is None else value
mlog.log('Fetching value of define', mlog.bold(element, True), msg, value_msg, cached_msg)
return value if value is not None else ''
@FeatureNew('compiler.has_define', '1.3.0')
@typed_pos_args('compiler.has_define', str)
@typed_kwargs('compiler.has_define', *_COMMON_KWS)
def has_define_method(self, args: T.Tuple[str], kwargs: 'CommonKW') -> bool:
define_name = args[0]
extra_args = functools.partial(self._determine_args, kwargs)
deps, msg = self._determine_dependencies(kwargs['dependencies'], endl=None)
value, cached = self.compiler.get_define(define_name, kwargs['prefix'], self.environment,
extra_args=extra_args,
dependencies=deps)
cached_msg = mlog.blue('(cached)') if cached else ''
h = mlog.green('YES') if value is not None else mlog.red('NO')
mlog.log('Checking if define', mlog.bold(define_name, True), msg, 'exists:', h, cached_msg)
return value is not None
@typed_pos_args('compiler.compiles', (str, mesonlib.File))
@typed_kwargs('compiler.compiles', *_COMPILES_KWS)
def compiles_method(self, args: T.Tuple['mesonlib.FileOrString'], kwargs: 'CompileKW') -> bool:
code = args[0]
testname = kwargs['name']
disabled, required, feature = extract_required_kwarg(kwargs, self.subproject, default=False)
if disabled:
if testname:
mlog.log('Checking if', mlog.bold(testname, True), 'compiles:', 'skipped: feature', mlog.bold(feature), 'disabled')
return False
if isinstance(code, mesonlib.File):
if code.is_built:
FeatureNew.single_use('compiler.compiles with file created at setup time', '1.2.0', self.subproject,
'It was broken and either errored or returned false.', self.current_node)
self.interpreter.add_build_def_file(code)
code = mesonlib.File.from_absolute_file(
code.absolute_path(self.environment.source_dir, self.environment.build_dir))
extra_args = functools.partial(self._determine_args, kwargs)
deps, msg = self._determine_dependencies(kwargs['dependencies'], endl=None)
result, cached = self.compiler.compiles(code, self.environment,
extra_args=extra_args,
dependencies=deps)
if required and not result:
raise InterpreterException(f'Could not compile {testname}')
if testname:
if result:
h = mlog.green('YES')
else:
h = mlog.red('NO')
cached_msg = mlog.blue('(cached)') if cached else ''
mlog.log('Checking if', mlog.bold(testname, True), msg, 'compiles:', h, cached_msg)
return result
@typed_pos_args('compiler.links', (str, mesonlib.File))
@typed_kwargs('compiler.links', *_COMPILES_KWS)
def links_method(self, args: T.Tuple['mesonlib.FileOrString'], kwargs: 'CompileKW') -> bool:
code = args[0]
testname = kwargs['name']
disabled, required, feature = extract_required_kwarg(kwargs, self.subproject, default=False)
if disabled:
if testname:
mlog.log('Checking if', mlog.bold(testname, True), 'links:', 'skipped: feature', mlog.bold(feature), 'disabled')
return False
compiler = None
if isinstance(code, mesonlib.File):
if code.is_built:
FeatureNew.single_use('compiler.links with file created at setup time', '1.2.0', self.subproject,
'It was broken and either errored or returned false.', self.current_node)
self.interpreter.add_build_def_file(code)
code = mesonlib.File.from_absolute_file(
code.absolute_path(self.environment.source_dir, self.environment.build_dir))
suffix = code.suffix
if suffix not in self.compiler.file_suffixes:
for_machine = self.compiler.for_machine
clist = self.interpreter.coredata.compilers[for_machine]
if suffix not in SUFFIX_TO_LANG:
# just pass it to the compiler driver
mlog.warning(f'Unknown suffix for test file {code}')
elif SUFFIX_TO_LANG[suffix] not in clist:
mlog.warning(f'Passed {SUFFIX_TO_LANG[suffix]} source to links method, not specified for {for_machine.get_lower_case_name()} machine.')
else:
compiler = clist[SUFFIX_TO_LANG[suffix]]
extra_args = functools.partial(self._determine_args, kwargs)
deps, msg = self._determine_dependencies(kwargs['dependencies'], compile_only=False)
result, cached = self.compiler.links(code, self.environment,
compiler=compiler,
extra_args=extra_args,
dependencies=deps)
if required and not result:
raise InterpreterException(f'Could not link {testname if testname else "code"}')
if testname:
if result:
h = mlog.green('YES')
else:
h = mlog.red('NO')
cached_msg = mlog.blue('(cached)') if cached else ''
mlog.log('Checking if', mlog.bold(testname, True), msg, 'links:', h, cached_msg)
return result
@FeatureNew('compiler.check_header', '0.47.0')
@typed_pos_args('compiler.check_header', str)
@typed_kwargs('compiler.check_header', *_HEADER_KWS)
def check_header_method(self, args: T.Tuple[str], kwargs: 'HeaderKW') -> bool:
hname = args[0]
disabled, required, feature = extract_required_kwarg(kwargs, self.subproject, default=False)
if disabled:
mlog.log('Check usable header', mlog.bold(hname, True), 'skipped: feature', mlog.bold(feature), 'disabled')
return False
extra_args = functools.partial(self._determine_args, kwargs)
deps, msg = self._determine_dependencies(kwargs['dependencies'])
haz, cached = self.compiler.check_header(hname, kwargs['prefix'], self.environment,
extra_args=extra_args,
dependencies=deps)
cached_msg = mlog.blue('(cached)') if cached else ''
if required and not haz:
raise InterpreterException(f'{self.compiler.get_display_language()} header {hname!r} not usable')
elif haz:
h = mlog.green('YES')
else:
h = mlog.red('NO')
mlog.log('Check usable header', mlog.bold(hname, True), msg, h, cached_msg)
return haz
def _has_header_impl(self, hname: str, kwargs: 'HeaderKW') -> bool:
disabled, required, feature = extract_required_kwarg(kwargs, self.subproject, default=False)
if disabled:
mlog.log('Has header', mlog.bold(hname, True), 'skipped: feature', mlog.bold(feature), 'disabled')
return False
extra_args = functools.partial(self._determine_args, kwargs)
deps, msg = self._determine_dependencies(kwargs['dependencies'])
haz, cached = self.compiler.has_header(hname, kwargs['prefix'], self.environment,
extra_args=extra_args, dependencies=deps)
cached_msg = mlog.blue('(cached)') if cached else ''
if required and not haz:
raise InterpreterException(f'{self.compiler.get_display_language()} header {hname!r} not found')
elif haz:
h = mlog.green('YES')
else:
h = mlog.red('NO')
mlog.log('Has header', mlog.bold(hname, True), msg, h, cached_msg)
return haz
@typed_pos_args('compiler.has_header', str)
@typed_kwargs('compiler.has_header', *_HEADER_KWS)
def has_header_method(self, args: T.Tuple[str], kwargs: 'HeaderKW') -> bool:
return self._has_header_impl(args[0], kwargs)
@typed_pos_args('compiler.has_header_symbol', str, str)
@typed_kwargs('compiler.has_header_symbol', *_HEADER_KWS)
def has_header_symbol_method(self, args: T.Tuple[str, str], kwargs: 'HeaderKW') -> bool:
hname, symbol = args
disabled, required, feature = extract_required_kwarg(kwargs, self.subproject, default=False)
if disabled:
mlog.log('Header', mlog.bold(hname, True), 'has symbol', mlog.bold(symbol, True), 'skipped: feature', mlog.bold(feature), 'disabled')
return False
extra_args = functools.partial(self._determine_args, kwargs)
deps, msg = self._determine_dependencies(kwargs['dependencies'])
haz, cached = self.compiler.has_header_symbol(hname, symbol, kwargs['prefix'], self.environment,
extra_args=extra_args,
dependencies=deps)
if required and not haz:
raise InterpreterException(f'{self.compiler.get_display_language()} symbol {symbol} not found in header {hname}')
elif haz:
h = mlog.green('YES')
else:
h = mlog.red('NO')
cached_msg = mlog.blue('(cached)') if cached else ''
mlog.log('Header', mlog.bold(hname, True), 'has symbol', mlog.bold(symbol, True), msg, h, cached_msg)
return haz
def notfound_library(self, libname: str) -> 'dependencies.ExternalLibrary':
lib = dependencies.ExternalLibrary(libname, None,
self.environment,
self.compiler.language,
silent=True)
return lib
@disablerIfNotFound
@typed_pos_args('compiler.find_library', str)
@typed_kwargs(
'compiler.find_library',
KwargInfo('required', (bool, coredata.UserFeatureOption), default=True),
KwargInfo('has_headers', ContainerTypeInfo(list, str), listify=True, default=[], since='0.50.0'),
KwargInfo('static', (bool, NoneType), since='0.51.0'),
KwargInfo('disabler', bool, default=False, since='0.49.0'),
KwargInfo('dirs', ContainerTypeInfo(list, str), listify=True, default=[]),
*(k.evolve(name=f'header_{k.name}') for k in _HEADER_KWS)
)
def find_library_method(self, args: T.Tuple[str], kwargs: 'FindLibraryKW') -> 'dependencies.ExternalLibrary':
# TODO add dependencies support?
libname = args[0]
disabled, required, feature = extract_required_kwarg(kwargs, self.subproject)
if disabled:
mlog.log('Library', mlog.bold(libname), 'skipped: feature', mlog.bold(feature), 'disabled')
return self.notfound_library(libname)
# This could be done with a comprehension, but that confuses the type
# checker, and having it check this seems valuable
has_header_kwargs: 'HeaderKW' = {
'required': required,
'args': kwargs['header_args'],
'dependencies': kwargs['header_dependencies'],
'include_directories': kwargs['header_include_directories'],
'prefix': kwargs['header_prefix'],
'no_builtin_args': kwargs['header_no_builtin_args'],
}
for h in kwargs['has_headers']:
if not self._has_header_impl(h, has_header_kwargs):
return self.notfound_library(libname)
search_dirs = extract_search_dirs(kwargs)
prefer_static = self.environment.coredata.get_option(OptionKey('prefer_static'))
if kwargs['static'] is True:
libtype = mesonlib.LibType.STATIC
elif kwargs['static'] is False:
libtype = mesonlib.LibType.SHARED
elif prefer_static:
libtype = mesonlib.LibType.PREFER_STATIC
else:
libtype = mesonlib.LibType.PREFER_SHARED
linkargs = self.compiler.find_library(libname, self.environment, search_dirs, libtype)
if required and not linkargs:
if libtype == mesonlib.LibType.PREFER_SHARED:
libtype_s = 'shared or static'
else:
libtype_s = libtype.name.lower()
raise InterpreterException('{} {} library {!r} not found'
.format(self.compiler.get_display_language(),
libtype_s, libname))
lib = dependencies.ExternalLibrary(libname, linkargs, self.environment,
self.compiler.language)
return lib
def _has_argument_impl(self, arguments: T.Union[str, T.List[str]],
mode: _TestMode = _TestMode.COMPILER,
kwargs: T.Optional['ExtractRequired'] = None) -> bool:
"""Shared implementation for methods checking compiler and linker arguments."""
# This simplifies the callers
if isinstance(arguments, str):
arguments = [arguments]
logargs: TV_LoggableList = [
'Compiler for',
self.compiler.get_display_language(),
'supports{}'.format(' link' if mode is _TestMode.LINKER else ''),
'arguments {}:'.format(' '.join(arguments)),
]
kwargs = kwargs or {'required': False}
disabled, required, feature = extract_required_kwarg(kwargs, self.subproject, default=False)
if disabled:
logargs += ['skipped: feature', mlog.bold(feature), 'disabled']
mlog.log(*logargs)
return False
test = self.compiler.has_multi_link_arguments if mode is _TestMode.LINKER else self.compiler.has_multi_arguments
result, cached = test(arguments, self.environment)
if required and not result:
logargs += ['not usable']
raise InterpreterException(*logargs)
logargs += [
mlog.green('YES') if result else mlog.red('NO'),
mlog.blue('(cached)') if cached else '',
]
mlog.log(*logargs)
return result
@typed_pos_args('compiler.has_argument', str)
@typed_kwargs('compiler.has_argument', _HAS_REQUIRED_KW)
def has_argument_method(self, args: T.Tuple[str], kwargs: 'HasArgumentKW') -> bool:
return self._has_argument_impl([args[0]], kwargs=kwargs)
@typed_pos_args('compiler.has_multi_arguments', varargs=str)
@typed_kwargs('compiler.has_multi_arguments', _HAS_REQUIRED_KW)
@FeatureNew('compiler.has_multi_arguments', '0.37.0')
def has_multi_arguments_method(self, args: T.Tuple[T.List[str]], kwargs: 'HasArgumentKW') -> bool:
return self._has_argument_impl(args[0], kwargs=kwargs)
@FeatureNew('compiler.get_supported_arguments', '0.43.0')
@typed_pos_args('compiler.get_supported_arguments', varargs=str)
@typed_kwargs(
'compiler.get_supported_arguments',
KwargInfo('checked', str, default='off', since='0.59.0',
validator=in_set_validator({'warn', 'require', 'off'})),
)
def get_supported_arguments_method(self, args: T.Tuple[T.List[str]], kwargs: 'GetSupportedArgumentKw') -> T.List[str]:
supported_args: T.List[str] = []
checked = kwargs['checked']
for arg in args[0]:
if not self._has_argument_impl([arg]):
msg = f'Compiler for {self.compiler.get_display_language()} does not support "{arg}"'
if checked == 'warn':
mlog.warning(msg)
elif checked == 'require':
raise mesonlib.MesonException(msg)
else:
supported_args.append(arg)
return supported_args
@noKwargs
@typed_pos_args('compiler.first_supported_argument', varargs=str)
def first_supported_argument_method(self, args: T.Tuple[T.List[str]], kwargs: 'TYPE_kwargs') -> T.List[str]:
for arg in args[0]:
if self._has_argument_impl([arg]):
mlog.log('First supported argument:', mlog.bold(arg))
return [arg]
mlog.log('First supported argument:', mlog.red('None'))
return []
@FeatureNew('compiler.has_link_argument', '0.46.0')
@typed_pos_args('compiler.has_link_argument', str)
@typed_kwargs('compiler.has_link_argument', _HAS_REQUIRED_KW)
def has_link_argument_method(self, args: T.Tuple[str], kwargs: 'HasArgumentKW') -> bool:
return self._has_argument_impl([args[0]], mode=_TestMode.LINKER, kwargs=kwargs)
@FeatureNew('compiler.has_multi_link_argument', '0.46.0')
@typed_pos_args('compiler.has_multi_link_argument', varargs=str)
@typed_kwargs('compiler.has_multi_link_argument', _HAS_REQUIRED_KW)
def has_multi_link_arguments_method(self, args: T.Tuple[T.List[str]], kwargs: 'HasArgumentKW') -> bool:
return self._has_argument_impl(args[0], mode=_TestMode.LINKER, kwargs=kwargs)
@FeatureNew('compiler.get_supported_link_arguments', '0.46.0')
@noKwargs
@typed_pos_args('compiler.get_supported_link_arguments', varargs=str)
def get_supported_link_arguments_method(self, args: T.Tuple[T.List[str]], kwargs: 'TYPE_kwargs') -> T.List[str]:
supported_args: T.List[str] = []
for arg in args[0]:
if self._has_argument_impl([arg], mode=_TestMode.LINKER):
supported_args.append(arg)
return supported_args
@FeatureNew('compiler.first_supported_link_argument_method', '0.46.0')
@noKwargs
@typed_pos_args('compiler.first_supported_link_argument', varargs=str)
def first_supported_link_argument_method(self, args: T.Tuple[T.List[str]], kwargs: 'TYPE_kwargs') -> T.List[str]:
for arg in args[0]:
if self._has_argument_impl([arg], mode=_TestMode.LINKER):
mlog.log('First supported link argument:', mlog.bold(arg))
return [arg]
mlog.log('First supported link argument:', mlog.red('None'))
return []
def _has_function_attribute_impl(self, attr: str, kwargs: T.Optional['ExtractRequired'] = None) -> bool:
"""Common helper for function attribute testing."""
logargs: TV_LoggableList = [
f'Compiler for {self.compiler.get_display_language()} supports function attribute {attr}:',
]
kwargs = kwargs or {'required': False}
disabled, required, feature = extract_required_kwarg(kwargs, self.subproject, default=False)
if disabled:
logargs += ['skipped: feature', mlog.bold(feature), 'disabled']
mlog.log(*logargs)
return False
had, cached = self.compiler.has_func_attribute(attr, self.environment)
if required and not had:
logargs += ['not usable']
raise InterpreterException(*logargs)
logargs += [
mlog.green('YES') if had else mlog.red('NO'),
mlog.blue('(cached)') if cached else ''
]
mlog.log(*logargs)
return had
@FeatureNew('compiler.has_function_attribute', '0.48.0')
@typed_pos_args('compiler.has_function_attribute', str)
@typed_kwargs('compiler.has_function_attribute', _HAS_REQUIRED_KW)
def has_func_attribute_method(self, args: T.Tuple[str], kwargs: 'HasArgumentKW') -> bool:
return self._has_function_attribute_impl(args[0], kwargs)
@FeatureNew('compiler.get_supported_function_attributes', '0.48.0')
@noKwargs
@typed_pos_args('compiler.get_supported_function_attributes', varargs=str)
def get_supported_function_attributes_method(self, args: T.Tuple[T.List[str]], kwargs: 'TYPE_kwargs') -> T.List[str]:
return [a for a in args[0] if self._has_function_attribute_impl(a)]
@FeatureNew('compiler.get_argument_syntax_method', '0.49.0')
@noPosargs
@noKwargs
def get_argument_syntax_method(self, args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> str:
return self.compiler.get_argument_syntax()
@FeatureNew('compiler.preprocess', '0.64.0')
@FeatureNewKwargs('compiler.preprocess', '1.3.2', ['compile_args'], extra_message='compile_args were ignored before this version')
@typed_pos_args('compiler.preprocess', varargs=(str, mesonlib.File, build.CustomTarget, build.CustomTargetIndex, build.GeneratedList), min_varargs=1)
@typed_kwargs(
'compiler.preprocess',
KwargInfo('output', str, default='@PLAINNAME@.i'),
KwargInfo('compile_args', ContainerTypeInfo(list, str), listify=True, default=[]),
_INCLUDE_DIRS_KW,
_DEPENDENCIES_KW.evolve(since='1.1.0'),
_DEPENDS_KW.evolve(since='1.4.0'),
)
def preprocess_method(self, args: T.Tuple[T.List['mesonlib.FileOrString']], kwargs: 'PreprocessKW') -> T.List[build.CustomTargetIndex]:
compiler = self.compiler.get_preprocessor()
_sources: T.List[mesonlib.File] = self.interpreter.source_strings_to_files(args[0])
sources = T.cast('T.List[SourceOutputs]', _sources)
if any(isinstance(s, (build.CustomTarget, build.CustomTargetIndex, build.GeneratedList)) for s in sources):
FeatureNew.single_use('compiler.preprocess with generated sources', '1.1.0', self.subproject,
location=self.current_node)
tg_counter = next(self.preprocess_uid[self.interpreter.subdir])
if tg_counter > 0:
FeatureNew.single_use('compiler.preprocess used multiple times', '1.1.0', self.subproject,
location=self.current_node)
tg_name = f'preprocessor_{tg_counter}'
tg = build.CompileTarget(
tg_name,
self.interpreter.subdir,
self.subproject,
self.environment,
sources,
kwargs['output'],
compiler,
self.interpreter.backend,
kwargs['compile_args'],
kwargs['include_directories'],
kwargs['dependencies'],
kwargs['depends'])
self.interpreter.add_target(tg.name, tg)
# Expose this target as list of its outputs, so user can pass them to
# other targets, list outputs, etc.
private_dir = os.path.relpath(self.interpreter.backend.get_target_private_dir(tg), self.interpreter.subdir)
return [build.CustomTargetIndex(tg, os.path.join(private_dir, o)) for o in tg.outputs]