import functools
from mesonbuild.interpreterbase.decorators import typed_kwargs, KwargInfo
from .interpreterobjects import (extract_required_kwarg, extract_search_dirs)
from .. import mesonlib
from .. import mlog
from .. import dependencies
from ..interpreterbase import (ObjectHolder, noPosargs, noKwargs, permittedKwargs,
FeatureNew, FeatureNewKwargs, disablerIfNotFound,
check_stringlist, InterpreterException, InvalidArguments)
import typing as T
import os
if T.TYPE_CHECKING:
from ..interpreter import Interpreter
from ..compilers import Compiler, RunResult
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
@permittedKwargs({})
def returncode_method(self, args, kwargs):
return self.held_object.returncode
@noPosargs
@permittedKwargs({})
def compiled_method(self, args, kwargs):
return self.held_object.compiled
@noPosargs
@permittedKwargs({})
def stdout_method(self, args, kwargs):
return self.held_object.stdout
@noPosargs
@permittedKwargs({})
def stderr_method(self, args, kwargs):
return self.held_object.stderr
header_permitted_kwargs = {
'required',
'prefix',
'no_builtin_args',
'include_directories',
'args',
'dependencies',
}
find_library_permitted_kwargs = {
'has_headers',
'required',
'dirs',
'static',
}
find_library_permitted_kwargs |= {'header_' + k for k in header_permitted_kwargs}
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,
'unittest_args': self.unittest_args_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
def _dep_msg(self, deps, endl):
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
@permittedKwargs({})
def version_method(self, args, kwargs):
return self.compiler.version
@noPosargs
@permittedKwargs({})
def cmd_array_method(self, args, kwargs):
return self.compiler.exelist
def determine_args(self, kwargs, mode='link'):
nobuiltins = kwargs.get('no_builtin_args', False)
if not isinstance(nobuiltins, bool):
raise InterpreterException('Type of no_builtin_args not a boolean.')
args = []
incdirs = mesonlib.extract_as_list(kwargs, 'include_directories')
for i in incdirs:
from ..build import IncludeDirs
if not isinstance(i, IncludeDirs):
raise InterpreterException('Include directories argument must be an include_directories object.')
for idir in i.to_string_list(self.environment.get_source_dir()):
args += 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 == 'link':
args += self.compiler.get_option_link_args(opts)
args += mesonlib.stringlistify(kwargs.get('args', []))
return args
def determine_dependencies(self, kwargs, endl=':'):
deps = kwargs.get('dependencies', None)
if deps is not None:
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
return deps, self._dep_msg(deps, endl)
@permittedKwargs({
'prefix',
'args',
'dependencies',
})
def alignment_method(self, args, kwargs):
if len(args) != 1:
raise InterpreterException('Alignment method takes exactly one positional argument.')
check_stringlist(args)
typename = args[0]
prefix = kwargs.get('prefix', '')
if not isinstance(prefix, str):
raise InterpreterException('Prefix argument of alignment must be a string.')
extra_args = mesonlib.stringlistify(kwargs.get('args', []))
deps, msg = self.determine_dependencies(kwargs)
result = self.compiler.alignment(typename, prefix, self.environment,
extra_args=extra_args,
dependencies=deps)
mlog.log('Checking for alignment of', mlog.bold(typename, True), msg, result)
return result
@permittedKwargs({
'name',
'no_builtin_args',
'include_directories',
'args',
'dependencies',
})
def run_method(self, args, kwargs):
if len(args) != 1:
raise InterpreterException('Run method takes exactly one positional argument.')
code = args[0]
if isinstance(code, mesonlib.File):
code = mesonlib.File.from_absolute_file(
code.rel_to_builddir(self.environment.source_dir))
elif not isinstance(code, str):
raise InvalidArguments('Argument must be string or file.')
testname = kwargs.get('name', '')
if not isinstance(testname, str):
raise InterpreterException('Testname argument must be a string.')
extra_args = functools.partial(self.determine_args, kwargs)
deps, msg = self.determine_dependencies(kwargs, endl=None)
result = self.compiler.run(code, self.environment, extra_args=extra_args,
dependencies=deps)
if len(testname) > 0:
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
@permittedKwargs({})
def get_id_method(self, args, kwargs):
return self.compiler.get_id()
@noPosargs
@permittedKwargs({})
@FeatureNew('compiler.get_linker_id', '0.53.0')
def get_linker_id_method(self, args, kwargs):
return self.compiler.get_linker_id()
@noPosargs
@permittedKwargs({})
def symbols_have_underscore_prefix_method(self, args, kwargs):
'''
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)
@noPosargs
@permittedKwargs({})
def unittest_args_method(self, args, kwargs):
'''
This function is deprecated and should not be used.
It can be removed in a future version of Meson.
'''
if not hasattr(self.compiler, 'get_feature_args'):
raise InterpreterException(f'This {self.compiler.get_display_language()} compiler has no feature arguments.')
build_to_src = os.path.relpath(self.environment.get_source_dir(), self.environment.get_build_dir())
return self.compiler.get_feature_args({'unittest': 'true'}, build_to_src)
@permittedKwargs({
'prefix',
'no_builtin_args',
'include_directories',
'args',
'dependencies',
})
def has_member_method(self, args, kwargs):
if len(args) != 2:
raise InterpreterException('Has_member takes exactly two arguments.')
check_stringlist(args)
typename, membername = args
prefix = kwargs.get('prefix', '')
if not isinstance(prefix, str):
raise InterpreterException('Prefix argument of has_member must be a string.')
extra_args = functools.partial(self.determine_args, kwargs)
deps, msg = self.determine_dependencies(kwargs)
had, cached = self.compiler.has_members(typename, [membername], prefix,
self.environment,
extra_args=extra_args,
dependencies=deps)
cached = 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)
return had
@permittedKwargs({
'prefix',
'no_builtin_args',
'include_directories',
'args',
'dependencies',
})
def has_members_method(self, args, kwargs):
if len(args) < 2:
raise InterpreterException('Has_members needs at least two arguments.')
check_stringlist(args)
typename, *membernames = args
prefix = kwargs.get('prefix', '')
if not isinstance(prefix, str):
raise InterpreterException('Prefix argument of has_members must be a string.')
extra_args = functools.partial(self.determine_args, kwargs)
deps, msg = self.determine_dependencies(kwargs)
had, cached = self.compiler.has_members(typename, membernames, prefix,
self.environment,
extra_args=extra_args,
dependencies=deps)
cached = 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)
return had
@permittedKwargs({
'prefix',
'no_builtin_args',
'include_directories',
'args',
'dependencies',
})
def has_function_method(self, args, kwargs):
if len(args) != 1:
raise InterpreterException('Has_function takes exactly one argument.')
check_stringlist(args)
funcname = args[0]
prefix = kwargs.get('prefix', '')
if not isinstance(prefix, str):
raise InterpreterException('Prefix argument of has_function must be a string.')
extra_args = self.determine_args(kwargs)
deps, msg = self.determine_dependencies(kwargs)
had, cached = self.compiler.has_function(funcname, prefix, self.environment,
extra_args=extra_args,
dependencies=deps)
cached = 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)
return had
@permittedKwargs({
'prefix',
'no_builtin_args',
'include_directories',
'args',
'dependencies',
})
def has_type_method(self, args, kwargs):
if len(args) != 1:
raise InterpreterException('Has_type takes exactly one argument.')
check_stringlist(args)
typename = args[0]
prefix = kwargs.get('prefix', '')
if not isinstance(prefix, str):
raise InterpreterException('Prefix argument of has_type must be a string.')
extra_args = functools.partial(self.determine_args, kwargs)
deps, msg = self.determine_dependencies(kwargs)
had, cached = self.compiler.has_type(typename, prefix, self.environment,
extra_args=extra_args, dependencies=deps)
cached = 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)
return had
@FeatureNew('compiler.compute_int', '0.40.0')
@permittedKwargs({
'prefix',
'low',
'high',
'guess',
'no_builtin_args',
'include_directories',
'args',
'dependencies',
})
def compute_int_method(self, args, kwargs):
if len(args) != 1:
raise InterpreterException('Compute_int takes exactly one argument.')
check_stringlist(args)
expression = args[0]
prefix = kwargs.get('prefix', '')
low = kwargs.get('low', None)
high = kwargs.get('high', None)
guess = kwargs.get('guess', None)
if not isinstance(prefix, str):
raise InterpreterException('Prefix argument of compute_int must be a string.')
if low is not None and not isinstance(low, int):
raise InterpreterException('Low argument of compute_int must be an int.')
if high is not None and not isinstance(high, int):
raise InterpreterException('High argument of compute_int must be an int.')
if guess is not None and not isinstance(guess, int):
raise InterpreterException('Guess argument of compute_int must be an int.')
extra_args = functools.partial(self.determine_args, kwargs)
deps, msg = self.determine_dependencies(kwargs)
res = self.compiler.compute_int(expression, low, high, guess, prefix,
self.environment, extra_args=extra_args,
dependencies=deps)
mlog.log('Computing int of', mlog.bold(expression, True), msg, res)
return res
@permittedKwargs({
'prefix',
'no_builtin_args',
'include_directories',
'args',
'dependencies',
})
def sizeof_method(self, args, kwargs):
if len(args) != 1:
raise InterpreterException('Sizeof takes exactly one argument.')
check_stringlist(args)
element = args[0]
prefix = kwargs.get('prefix', '')
if not isinstance(prefix, str):
raise InterpreterException('Prefix argument of sizeof must be a string.')
extra_args = functools.partial(self.determine_args, kwargs)
deps, msg = self.determine_dependencies(kwargs)
esize = self.compiler.sizeof(element, 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')
@permittedKwargs({
'prefix',
'no_builtin_args',
'include_directories',
'args',
'dependencies',
})
def get_define_method(self, args, kwargs):
if len(args) != 1:
raise InterpreterException('get_define() takes exactly one argument.')
check_stringlist(args)
element = args[0]
prefix = kwargs.get('prefix', '')
if not isinstance(prefix, str):
raise InterpreterException('Prefix argument of get_define() must be a string.')
extra_args = functools.partial(self.determine_args, kwargs)
deps, msg = self.determine_dependencies(kwargs)
value, cached = self.compiler.get_define(element, prefix, self.environment,
extra_args=extra_args,
dependencies=deps)
cached = mlog.blue('(cached)') if cached else ''
mlog.log('Fetching value of define', mlog.bold(element, True), msg, value, cached)
return value
@permittedKwargs({
'name',
'no_builtin_args',
'include_directories',
'args',
'dependencies',
})
def compiles_method(self, args, kwargs):
if len(args) != 1:
raise InterpreterException('compiles method takes exactly one argument.')
code = args[0]
if isinstance(code, mesonlib.File):
code = mesonlib.File.from_absolute_file(
code.rel_to_builddir(self.environment.source_dir))
elif not isinstance(code, str):
raise InvalidArguments('Argument must be string or file.')
testname = kwargs.get('name', '')
if not isinstance(testname, str):
raise InterpreterException('Testname argument must be a string.')
extra_args = functools.partial(self.determine_args, kwargs)
deps, msg = self.determine_dependencies(kwargs, endl=None)
result, cached = self.compiler.compiles(code, self.environment,
extra_args=extra_args,
dependencies=deps)
if len(testname) > 0:
if result:
h = mlog.green('YES')
else:
h = mlog.red('NO')
cached = mlog.blue('(cached)') if cached else ''
mlog.log('Checking if', mlog.bold(testname, True), msg, 'compiles:', h, cached)
return result
@permittedKwargs({
'name',
'no_builtin_args',
'include_directories',
'args',
'dependencies',
})
def links_method(self, args, kwargs):
if len(args) != 1:
raise InterpreterException('links method takes exactly one argument.')
code = args[0]
if isinstance(code, mesonlib.File):
code = mesonlib.File.from_absolute_file(
code.rel_to_builddir(self.environment.source_dir))
elif not isinstance(code, str):
raise InvalidArguments('Argument must be string or file.')
testname = kwargs.get('name', '')
if not isinstance(testname, str):
raise InterpreterException('Testname argument must be a string.')
extra_args = functools.partial(self.determine_args, kwargs)
deps, msg = self.determine_dependencies(kwargs, endl=None)
result, cached = self.compiler.links(code, self.environment,
extra_args=extra_args,
dependencies=deps)
cached = mlog.blue('(cached)') if cached else ''
if len(testname) > 0:
if result:
h = mlog.green('YES')
else:
h = mlog.red('NO')
mlog.log('Checking if', mlog.bold(testname, True), msg, 'links:', h, cached)
return result
@FeatureNew('compiler.check_header', '0.47.0')
@FeatureNewKwargs('compiler.check_header', '0.50.0', ['required'])
@permittedKwargs(header_permitted_kwargs)
def check_header_method(self, args, kwargs):
if len(args) != 1:
raise InterpreterException('check_header method takes exactly one argument.')
check_stringlist(args)
hname = args[0]
prefix = kwargs.get('prefix', '')
if not isinstance(prefix, str):
raise InterpreterException('Prefix argument of has_header must be a string.')
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)
haz, cached = self.compiler.check_header(hname, prefix, self.environment,
extra_args=extra_args,
dependencies=deps)
cached = 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)
return haz
@FeatureNewKwargs('compiler.has_header', '0.50.0', ['required'])
@permittedKwargs(header_permitted_kwargs)
def has_header_method(self, args, kwargs):
if len(args) != 1:
raise InterpreterException('has_header method takes exactly one argument.')
check_stringlist(args)
hname = args[0]
prefix = kwargs.get('prefix', '')
if not isinstance(prefix, str):
raise InterpreterException('Prefix argument of has_header must be a string.')
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)
haz, cached = self.compiler.has_header(hname, prefix, self.environment,
extra_args=extra_args, dependencies=deps)
cached = 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)
return haz
@FeatureNewKwargs('compiler.has_header_symbol', '0.50.0', ['required'])
@permittedKwargs(header_permitted_kwargs)
def has_header_symbol_method(self, args, kwargs):
if len(args) != 2:
raise InterpreterException('has_header_symbol method takes exactly two arguments.')
check_stringlist(args)
hname, symbol = args
prefix = kwargs.get('prefix', '')
if not isinstance(prefix, str):
raise InterpreterException('Prefix argument of has_header_symbol must be a string.')
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)
deps, msg = self.determine_dependencies(kwargs)
haz, cached = self.compiler.has_header_symbol(hname, symbol, 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 = mlog.blue('(cached)') if cached else ''
mlog.log(f'Header <{hname}> has symbol', mlog.bold(symbol, True), msg, h, cached)
return haz
def notfound_library(self, libname):
lib = dependencies.ExternalLibrary(libname, None,
self.environment,
self.compiler.language,
silent=True)
return lib
@FeatureNewKwargs('compiler.find_library', '0.51.0', ['static'])
@FeatureNewKwargs('compiler.find_library', '0.50.0', ['has_headers'])
@FeatureNewKwargs('compiler.find_library', '0.49.0', ['disabler'])
@disablerIfNotFound
@permittedKwargs(find_library_permitted_kwargs)
def find_library_method(self, args, kwargs):
# TODO add dependencies support?
if len(args) != 1:
raise InterpreterException('find_library method takes one argument.')
libname = args[0]
if not isinstance(libname, str):
raise InterpreterException('Library name not a string.')
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)
has_header_kwargs = {k[7:]: v for k, v in kwargs.items() if k.startswith('header_')}
has_header_kwargs['required'] = required
headers = mesonlib.stringlistify(kwargs.get('has_headers', []))
for h in headers:
if not self.has_header_method([h], has_header_kwargs):
return self.notfound_library(libname)
search_dirs = extract_search_dirs(kwargs)
libtype = mesonlib.LibType.PREFER_SHARED
if 'static' in kwargs:
if not isinstance(kwargs['static'], bool):
raise InterpreterException('static must be a boolean')
libtype = mesonlib.LibType.STATIC if kwargs['static'] else mesonlib.LibType.SHARED
linkargs = self.compiler.find_library(libname, self.environment, search_dirs, libtype)
if required and not linkargs:
if libtype == mesonlib.LibType.PREFER_SHARED:
libtype = 'shared or static'
else:
libtype = libtype.name.lower()
raise InterpreterException('{} {} library {!r} not found'
.format(self.compiler.get_display_language(),
libtype, libname))
lib = dependencies.ExternalLibrary(libname, linkargs, self.environment,
self.compiler.language)
return lib
@permittedKwargs({})
def has_argument_method(self, args: T.Sequence[str], kwargs) -> bool:
args = mesonlib.stringlistify(args)
if len(args) != 1:
raise InterpreterException('has_argument takes exactly one argument.')
return self.has_multi_arguments_method(args, kwargs)
@permittedKwargs({})
def has_multi_arguments_method(self, args: T.Sequence[str], kwargs: dict):
args = mesonlib.stringlistify(args)
result, cached = self.compiler.has_multi_arguments(args, self.environment)
if result:
h = mlog.green('YES')
else:
h = mlog.red('NO')
cached = mlog.blue('(cached)') if cached else ''
mlog.log(
'Compiler for {} supports arguments {}:'.format(
self.compiler.get_display_language(), ' '.join(args)),
h, cached)
return result
@FeatureNew('compiler.get_supported_arguments', '0.43.0')
@FeatureNewKwargs('compiler.get_supported_arguments', '0.59.0', ['checked'])
@typed_kwargs('compiler.get_supported_arguments', KwargInfo('checked', str, default='off'))
def get_supported_arguments_method(self, args: T.Sequence[str], kwargs: T.Dict[str, T.Any]):
args = mesonlib.stringlistify(args)
supported_args = []
checked = kwargs.pop('checked')
if checked not in ['warn', 'require', 'off']:
raise mesonlib.MesonException('"checked" kwarg must be one of "warn", "require" or "off"')
for arg in args:
if not self.has_argument_method(arg, kwargs):
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
@permittedKwargs({})
def first_supported_argument_method(self, args: T.Sequence[str], kwargs: dict) -> T.List[str]:
for arg in mesonlib.stringlistify(args):
if self.has_argument_method(arg, kwargs):
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')
@permittedKwargs({})
def has_link_argument_method(self, args, kwargs):
args = mesonlib.stringlistify(args)
if len(args) != 1:
raise InterpreterException('has_link_argument takes exactly one argument.')
return self.has_multi_link_arguments_method(args, kwargs)
@FeatureNew('compiler.has_multi_link_argument', '0.46.0')
@permittedKwargs({})
def has_multi_link_arguments_method(self, args, kwargs):
args = mesonlib.stringlistify(args)
result, cached = self.compiler.has_multi_link_arguments(args, self.environment)
cached = mlog.blue('(cached)') if cached else ''
if result:
h = mlog.green('YES')
else:
h = mlog.red('NO')
mlog.log(
'Compiler for {} supports link arguments {}:'.format(
self.compiler.get_display_language(), ' '.join(args)),
h, cached)
return result
@FeatureNew('compiler.get_supported_link_arguments_method', '0.46.0')
@permittedKwargs({})
def get_supported_link_arguments_method(self, args, kwargs):
args = mesonlib.stringlistify(args)
supported_args = []
for arg in args:
if self.has_link_argument_method(arg, kwargs):
supported_args.append(arg)
return supported_args
@FeatureNew('compiler.first_supported_link_argument_method', '0.46.0')
@permittedKwargs({})
def first_supported_link_argument_method(self, args, kwargs):
for i in mesonlib.stringlistify(args):
if self.has_link_argument_method(i, kwargs):
mlog.log('First supported link argument:', mlog.bold(i))
return [i]
mlog.log('First supported link argument:', mlog.red('None'))
return []
@FeatureNew('compiler.has_function_attribute', '0.48.0')
@permittedKwargs({})
def has_func_attribute_method(self, args, kwargs):
args = mesonlib.stringlistify(args)
if len(args) != 1:
raise InterpreterException('has_func_attribute takes exactly one argument.')
result, cached = self.compiler.has_func_attribute(args[0], self.environment)
cached = 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(), args[0]), h, cached)
return result
@FeatureNew('compiler.get_supported_function_attributes', '0.48.0')
@permittedKwargs({})
def get_supported_function_attributes_method(self, args, kwargs):
args = mesonlib.stringlistify(args)
return [a for a in args if self.has_func_attribute_method(a, kwargs)]
@FeatureNew('compiler.get_argument_syntax_method', '0.49.0')
@noPosargs
@noKwargs
def get_argument_syntax_method(self, args, kwargs):
return self.compiler.get_argument_syntax()