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# SPDX-Licnese-Identifier: Apache-2.0
# Copyright 2012-2021 The Meson development team
# Copyright © 2021 Intel Corpration
import enum
import functools
import typing as T
from .. import build
from .. import coredata
from .. import dependencies
from .. import mesonlib
from .. import mlog
from ..compilers.compilers import CompileCheckMode
from ..interpreterbase import (ObjectHolder, noPosargs, noKwargs,
FeatureNew, disablerIfNotFound,
InterpreterException)
from ..interpreterbase.decorators import ContainerTypeInfo, typed_kwargs, KwargInfo, typed_pos_args
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, RunResult
from ..interpreterbase import TYPE_var, TYPE_kwargs
from .kwargs import ExtractRequired, ExtractSearchDirs
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 CompileKW(TypedDict):
name: str
no_builtin_args: bool
include_directories: T.List[build.IncludeDirs]
args: T.List[str]
dependencies: T.List[dependencies.Dependency]
class CommonKW(TypedDict):
prefix: str
no_builtin_args: bool
include_directories: T.List[build.IncludeDirs]
args: T.List[str]
dependencies: T.List[dependencies.Dependency]
class CompupteIntKW(CommonKW):
guess: T.Optional[int]
high: T.Optional[int]
low: T.Optional[int]
class HeaderKW(CommonKW, 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 _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=[],
)
_INCLUDE_DIRS_KW: KwargInfo[T.List[build.IncludeDirs]] = KwargInfo(
'include_directories',
ContainerTypeInfo(list, build.IncludeDirs),
default=[],
listify=True,
)
_PREFIX_KW = KwargInfo('prefix', str, default='')
_NO_BUILTIN_ARGS_KW = KwargInfo('no_builtin_args', bool, default=False)
_NAME_KW = KwargInfo('name', str, default='')
# 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]
_HEADER_KWS: T.List[KwargInfo] = [REQUIRED_KW.evolve(since='0.50.0', default=False), *_COMMON_KWS]
class CompilerHolder(ObjectHolder['Compiler']):
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,
'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,
})
@property
def compiler(self) -> 'Compiler':
return self.held_object
@staticmethod
def _dep_msg(deps: T.List['dependencies.Dependency'], endl: str) -> str:
msg_single = 'with dependency {}'
msg_many = 'with dependencies {}'
if not deps:
return endl
if endl is None:
endl = ''
names = []
for d in deps:
if isinstance(d, dependencies.InternalDependency):
continue
if isinstance(d, dependencies.ExternalLibrary):
name = '-l' + d.name
else:
name = d.name
names.append(name)
if not names:
return None
tpl = msg_many if len(names) > 1 else msg_single
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, nobuiltins: bool,
incdirs: T.List[build.IncludeDirs],
extra_args: T.List[str],
mode: CompileCheckMode = CompileCheckMode.LINK) -> T.List[str]:
args: T.List[str] = []
for i in incdirs:
for idir in i.to_string_list(self.environment.get_source_dir()):
args.extend(self.compiler.get_include_args(idir, False))
if not nobuiltins:
opts = self.environment.coredata.options
args += self.compiler.get_option_compile_args(opts)
if mode is CompileCheckMode.LINK:
args.extend(self.compiler.get_option_link_args(opts))
args.extend(extra_args)
return args
def _determine_dependencies(self, deps: T.List['dependencies.Dependency'], endl: str = ':') -> T.Tuple[T.List['dependencies.Dependency'], str]:
if deps:
final_deps = []
while deps:
next_deps = []
for d in mesonlib.listify(deps):
if not isinstance(d, dependencies.Dependency) or d.is_built():
raise InterpreterException('Dependencies must be external dependencies')
final_deps.append(d)
next_deps.extend(d.ext_deps)
deps = next_deps
deps = final_deps
else:
# Ensure that we alway return a new instance
deps = deps.copy()
return deps, self._dep_msg(deps, 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'])
result = self.compiler.alignment(typename, kwargs['prefix'], self.environment,
extra_args=kwargs['args'],
dependencies=deps)
mlog.log('Checking for alignment of', mlog.bold(typename, True), msg, result)
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':
code = args[0]
if isinstance(code, mesonlib.File):
code = mesonlib.File.from_absolute_file(
code.rel_to_builddir(self.environment.source_dir))
testname = kwargs['name']
extra_args = functools.partial(self._determine_args, kwargs['no_builtin_args'], kwargs['include_directories'], kwargs['args'])
deps, msg = self._determine_dependencies(kwargs['dependencies'], endl=None)
result = self.compiler.run(code, self.environment, extra_args=extra_args,
dependencies=deps)
if testname:
if not result.compiled:
h = mlog.red('DID NOT COMPILE')
elif result.returncode == 0:
h = mlog.green('YES')
else:
h = mlog.red('NO (%d)' % 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', *_COMMON_KWS)
def has_member_method(self, args: T.Tuple[str, str], kwargs: 'CommonKW') -> bool:
typename, membername = args
extra_args = functools.partial(self._determine_args, kwargs['no_builtin_args'], kwargs['include_directories'], kwargs['args'])
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 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', *_COMMON_KWS)
def has_members_method(self, args: T.Tuple[str, T.List[str]], kwargs: 'CommonKW') -> bool:
typename, membernames = args
extra_args = functools.partial(self._determine_args, kwargs['no_builtin_args'], kwargs['include_directories'], kwargs['args'])
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 had:
hadtxt = mlog.green('YES')
else:
hadtxt = mlog.red('NO')
members = mlog.bold(', '.join([f'"{m}"' for m in membernames]))
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_type', *_COMMON_KWS)
def has_function_method(self, args: T.Tuple[str], kwargs: 'CommonKW') -> bool:
funcname = args[0]
extra_args = self._determine_args(kwargs['no_builtin_args'], kwargs['include_directories'], kwargs['args'])
deps, msg = self._determine_dependencies(kwargs['dependencies'])
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 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', *_COMMON_KWS)
def has_type_method(self, args: T.Tuple[str], kwargs: 'CommonKW') -> bool:
typename = args[0]
extra_args = functools.partial(self._determine_args, kwargs['no_builtin_args'], kwargs['include_directories'], kwargs['args'])
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 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: 'CompupteIntKW') -> int:
expression = args[0]
extra_args = functools.partial(self._determine_args, kwargs['no_builtin_args'], kwargs['include_directories'], kwargs['args'])
deps, msg = self._determine_dependencies(kwargs['dependencies'])
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['no_builtin_args'], kwargs['include_directories'], kwargs['args'])
deps, msg = self._determine_dependencies(kwargs['dependencies'])
esize = self.compiler.sizeof(element, kwargs['prefix'], self.environment,
extra_args=extra_args, dependencies=deps)
mlog.log('Checking for size of', mlog.bold(element, True), msg, esize)
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['no_builtin_args'], kwargs['include_directories'], kwargs['args'])
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 ''
mlog.log('Fetching value of define', mlog.bold(element, True), msg, value, cached_msg)
return value
@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]
if isinstance(code, mesonlib.File):
code = mesonlib.File.from_absolute_file(
code.rel_to_builddir(self.environment.source_dir))
testname = kwargs['name']
extra_args = functools.partial(self._determine_args, kwargs['no_builtin_args'], kwargs['include_directories'], kwargs['args'])
deps, msg = self._determine_dependencies(kwargs['dependencies'])
result, cached = self.compiler.compiles(code, self.environment,
extra_args=extra_args,
dependencies=deps)
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]
if isinstance(code, mesonlib.File):
code = mesonlib.File.from_absolute_file(
code.rel_to_builddir(self.environment.source_dir))
testname = kwargs['name']
extra_args = functools.partial(self._determine_args, kwargs['no_builtin_args'], kwargs['include_directories'], kwargs['args'])
deps, msg = self._determine_dependencies(kwargs['dependencies'])
result, cached = self.compiler.links(code, self.environment,
extra_args=extra_args,
dependencies=deps)
cached_msg = mlog.blue('(cached)') if cached else ''
if testname:
if result:
h = mlog.green('YES')
else:
h = mlog.red('NO')
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['no_builtin_args'], kwargs['include_directories'], kwargs['args'])
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['no_builtin_args'], kwargs['include_directories'], kwargs['args'])
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(f'Header <{hname}> has symbol', mlog.bold(symbol, True), 'skipped: feature', mlog.bold(feature), 'disabled')
return False
extra_args = functools.partial(self._determine_args, kwargs['no_builtin_args'], kwargs['include_directories'], kwargs['args'])
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(f'Header <{hname}> 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)
if kwargs['static'] is True:
libtype = mesonlib.LibType.STATIC
elif kwargs['static'] is False:
libtype = mesonlib.LibType.SHARED
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) -> bool:
"""Shared implementaiton for methods checking compiler and linker arguments."""
# This simplifies the callers
if isinstance(arguments, str):
arguments = [arguments]
test = self.compiler.has_multi_link_arguments if mode is _TestMode.LINKER else self.compiler.has_multi_arguments
result, cached = test(arguments, self.environment)
cached_msg = mlog.blue('(cached)') if cached else ''
mlog.log(
'Compiler for',
self.compiler.get_display_language(),
'supports{}'.format(' link' if mode is _TestMode.LINKER else ''),
'arguments {}:'.format(' '.join(arguments)),
mlog.green('YES') if result else mlog.red('NO'),
cached_msg)
return result
@noKwargs
@typed_pos_args('compiler.has_argument', str)
def has_argument_method(self, args: T.Tuple[str], kwargs: 'TYPE_kwargs') -> bool:
return self._has_argument_impl([args[0]])
@noKwargs
@typed_pos_args('compiler.has_multi_arguments', varargs=str)
def has_multi_arguments_method(self, args: T.Tuple[T.List[str]], kwargs: 'TYPE_kwargs') -> bool:
return self._has_argument_impl(args[0])
@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')
@noKwargs
@typed_pos_args('compiler.has_link_argument', str)
def has_link_argument_method(self, args: T.Tuple[str], kwargs: 'TYPE_kwargs') -> bool:
return self._has_argument_impl([args[0]], mode=_TestMode.LINKER)
@FeatureNew('compiler.has_multi_link_argument', '0.46.0')
@noKwargs
@typed_pos_args('compiler.has_multi_link_argument', varargs=str)
def has_multi_link_arguments_method(self, args: T.Tuple[T.List[str]], kwargs: 'TYPE_kwargs') -> bool:
return self._has_argument_impl(args[0], mode=_TestMode.LINKER)
@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) -> bool:
"""Common helper for function attribute testing."""
result, cached = self.compiler.has_func_attribute(attr, self.environment)
cached_msg = mlog.blue('(cached)') if cached else ''
h = mlog.green('YES') if result else mlog.red('NO')
mlog.log('Compiler for {} supports function attribute {}:'.format(self.compiler.get_display_language(), attr), h, cached_msg)
return result
@FeatureNew('compiler.has_function_attribute', '0.48.0')
@noKwargs
@typed_pos_args('compiler.has_function_attribute', str)
def has_func_attribute_method(self, args: T.Tuple[str], kwargs: 'TYPE_kwargs') -> bool:
return self._has_function_attribute_impl(args[0])
@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()