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interpreter.py
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interpreter.py
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# Copyright 2012-2018 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.
from . import mparser
from . import environment
from . import coredata
from . import dependencies
from . import mlog
from . import build
from . import optinterpreter
from . import compilers
from .wrap import wrap, WrapMode
from . import mesonlib
from .mesonlib import FileMode, Popen_safe, listify, extract_as_list, has_path_sep
from .dependencies import ExternalProgram
from .dependencies import InternalDependency, Dependency, DependencyException
from .interpreterbase import InterpreterBase
from .interpreterbase import check_stringlist, noPosargs, noKwargs, stringArgs, permittedKwargs, permittedMethodKwargs
from .interpreterbase import InterpreterException, InvalidArguments, InvalidCode, SubdirDoneRequest
from .interpreterbase import InterpreterObject, MutableInterpreterObject, Disabler
from .modules import ModuleReturnValue
import os, sys, shutil, uuid
import re, shlex
from collections import namedtuple
from pathlib import PurePath
import importlib
def stringifyUserArguments(args):
if isinstance(args, list):
return '[%s]' % ', '.join([stringifyUserArguments(x) for x in args])
elif isinstance(args, int):
return str(args)
elif isinstance(args, str):
return "'%s'" % args
raise InvalidArguments('Function accepts only strings, integers, lists and lists thereof.')
class ObjectHolder:
def __init__(self, obj):
self.held_object = obj
def __repr__(self):
return '<Holder: {!r}>'.format(self.held_object)
class TryRunResultHolder(InterpreterObject):
def __init__(self, res):
super().__init__()
self.res = res
self.methods.update({'returncode': self.returncode_method,
'compiled': self.compiled_method,
'stdout': self.stdout_method,
'stderr': self.stderr_method,
})
def returncode_method(self, args, kwargs):
return self.res.returncode
def compiled_method(self, args, kwargs):
return self.res.compiled
def stdout_method(self, args, kwargs):
return self.res.stdout
def stderr_method(self, args, kwargs):
return self.res.stderr
class RunProcess(InterpreterObject):
def __init__(self, cmd, args, source_dir, build_dir, subdir, mesonintrospect, in_builddir=False):
super().__init__()
if not isinstance(cmd, ExternalProgram):
raise AssertionError('BUG: RunProcess must be passed an ExternalProgram')
pc, self.stdout, self.stderr = self.run_command(cmd, args, source_dir, build_dir, subdir, mesonintrospect, in_builddir)
self.returncode = pc.returncode
self.methods.update({'returncode': self.returncode_method,
'stdout': self.stdout_method,
'stderr': self.stderr_method,
})
def run_command(self, cmd, args, source_dir, build_dir, subdir, mesonintrospect, in_builddir):
command_array = cmd.get_command() + args
env = {'MESON_SOURCE_ROOT': source_dir,
'MESON_BUILD_ROOT': build_dir,
'MESON_SUBDIR': subdir,
'MESONINTROSPECT': ' '.join([shlex.quote(x) for x in mesonintrospect]),
}
if in_builddir:
cwd = os.path.join(build_dir, subdir)
else:
cwd = os.path.join(source_dir, subdir)
child_env = os.environ.copy()
child_env.update(env)
mlog.debug('Running command:', ' '.join(command_array))
try:
p, o, e = Popen_safe(command_array, env=child_env, cwd=cwd)
mlog.debug('--- stdout----')
mlog.debug(o)
mlog.debug('----stderr----')
mlog.debug(e)
mlog.debug('')
return p, o, e
except FileNotFoundError:
raise InterpreterException('Could not execute command "%s".' % ' '.join(command_array))
def returncode_method(self, args, kwargs):
return self.returncode
def stdout_method(self, args, kwargs):
return self.stdout
def stderr_method(self, args, kwargs):
return self.stderr
class ConfigureFileHolder(InterpreterObject, ObjectHolder):
def __init__(self, subdir, sourcename, targetname, configuration_data):
InterpreterObject.__init__(self)
ObjectHolder.__init__(self, build.ConfigureFile(subdir, sourcename,
targetname, configuration_data))
class EnvironmentVariablesHolder(MutableInterpreterObject, ObjectHolder):
def __init__(self):
MutableInterpreterObject.__init__(self)
ObjectHolder.__init__(self, build.EnvironmentVariables())
self.methods.update({'set': self.set_method,
'append': self.append_method,
'prepend': self.prepend_method,
})
def __repr__(self):
repr_str = "<{0}: {1}>"
return repr_str.format(self.__class__.__name__, self.held_object.envvars)
@stringArgs
def add_var(self, method, args, kwargs):
if not isinstance(kwargs.get("separator", ""), str):
raise InterpreterException("EnvironmentVariablesHolder methods 'separator'"
" argument needs to be a string.")
if len(args) < 2:
raise InterpreterException("EnvironmentVariablesHolder methods require at least"
"2 arguments, first is the name of the variable and"
" following one are values")
self.held_object.envvars.append((method, args[0], args[1:], kwargs))
def set_method(self, args, kwargs):
self.add_var(self.held_object.set, args, kwargs)
def append_method(self, args, kwargs):
self.add_var(self.held_object.append, args, kwargs)
def prepend_method(self, args, kwargs):
self.add_var(self.held_object.prepend, args, kwargs)
class ConfigurationDataHolder(MutableInterpreterObject, ObjectHolder):
def __init__(self):
MutableInterpreterObject.__init__(self)
self.used = False # These objects become immutable after use in configure_file.
ObjectHolder.__init__(self, build.ConfigurationData())
self.methods.update({'set': self.set_method,
'set10': self.set10_method,
'set_quoted': self.set_quoted_method,
'has': self.has_method,
'get': self.get_method,
'get_unquoted': self.get_unquoted_method,
'merge_from': self.merge_from_method,
})
def is_used(self):
return self.used
def mark_used(self):
self.used = True
def validate_args(self, args, kwargs):
if len(args) != 2:
raise InterpreterException("Configuration set requires 2 arguments.")
if self.used:
raise InterpreterException("Can not set values on configuration object that has been used.")
name = args[0]
val = args[1]
desc = kwargs.get('description', None)
if not isinstance(name, str):
raise InterpreterException("First argument to set must be a string.")
if desc is not None and not isinstance(desc, str):
raise InterpreterException('Description must be a string.')
return name, val, desc
def set_method(self, args, kwargs):
(name, val, desc) = self.validate_args(args, kwargs)
self.held_object.values[name] = (val, desc)
def set_quoted_method(self, args, kwargs):
(name, val, desc) = self.validate_args(args, kwargs)
if not isinstance(val, str):
raise InterpreterException("Second argument to set_quoted must be a string.")
escaped_val = '\\"'.join(val.split('"'))
self.held_object.values[name] = ('"' + escaped_val + '"', desc)
def set10_method(self, args, kwargs):
(name, val, desc) = self.validate_args(args, kwargs)
if val:
self.held_object.values[name] = (1, desc)
else:
self.held_object.values[name] = (0, desc)
def has_method(self, args, kwargs):
return args[0] in self.held_object.values
def get_method(self, args, kwargs):
if len(args) < 1 or len(args) > 2:
raise InterpreterException('Get method takes one or two arguments.')
name = args[0]
if name in self.held_object:
return self.held_object.get(name)[0]
if len(args) > 1:
return args[1]
raise InterpreterException('Entry %s not in configuration data.' % name)
def get_unquoted_method(self, args, kwargs):
if len(args) < 1 or len(args) > 2:
raise InterpreterException('Get method takes one or two arguments.')
name = args[0]
if name in self.held_object:
val = self.held_object.get(name)[0]
elif len(args) > 1:
val = args[1]
else:
raise InterpreterException('Entry %s not in configuration data.' % name)
if val[0] == '"' and val[-1] == '"':
return val[1:-1]
return val
def get(self, name):
return self.held_object.values[name] # (val, desc)
def keys(self):
return self.held_object.values.keys()
def merge_from_method(self, args, kwargs):
if len(args) != 1:
raise InterpreterException('Merge_from takes one positional argument.')
from_object = args[0]
if not isinstance(from_object, ConfigurationDataHolder):
raise InterpreterException('Merge_from argument must be a configuration data object.')
from_object = from_object.held_object
for k, v in from_object.values.items():
self.held_object.values[k] = v
# Interpreter objects can not be pickled so we must have
# these wrappers.
class DependencyHolder(InterpreterObject, ObjectHolder):
def __init__(self, dep):
InterpreterObject.__init__(self)
ObjectHolder.__init__(self, dep)
self.methods.update({'found': self.found_method,
'type_name': self.type_name_method,
'version': self.version_method,
'get_pkgconfig_variable': self.pkgconfig_method,
'get_configtool_variable': self.configtool_method,
})
def type_name_method(self, args, kwargs):
return self.held_object.type_name
def found_method(self, args, kwargs):
if self.held_object.type_name == 'internal':
return True
return self.held_object.found()
def version_method(self, args, kwargs):
return self.held_object.get_version()
def pkgconfig_method(self, args, kwargs):
args = listify(args)
if len(args) != 1:
raise InterpreterException('get_pkgconfig_variable takes exactly one argument.')
varname = args[0]
if not isinstance(varname, str):
raise InterpreterException('Variable name must be a string.')
return self.held_object.get_pkgconfig_variable(varname, kwargs)
def configtool_method(self, args, kwargs):
args = listify(args)
if len(args) != 1:
raise InterpreterException('get_configtool_variable takes exactly one argument.')
varname = args[0]
if not isinstance(varname, str):
raise InterpreterException('Variable name must be a string.')
return self.held_object.get_configtool_variable(varname)
class InternalDependencyHolder(InterpreterObject, ObjectHolder):
def __init__(self, dep):
InterpreterObject.__init__(self)
ObjectHolder.__init__(self, dep)
self.methods.update({'found': self.found_method,
'version': self.version_method,
})
def found_method(self, args, kwargs):
return True
def version_method(self, args, kwargs):
return self.held_object.get_version()
class ExternalProgramHolder(InterpreterObject, ObjectHolder):
def __init__(self, ep):
InterpreterObject.__init__(self)
ObjectHolder.__init__(self, ep)
self.methods.update({'found': self.found_method,
'path': self.path_method})
def found_method(self, args, kwargs):
return self.found()
def path_method(self, args, kwargs):
return self.held_object.get_path()
def found(self):
return self.held_object.found()
def get_command(self):
return self.held_object.get_command()
def get_name(self):
return self.held_object.get_name()
class ExternalLibraryHolder(InterpreterObject, ObjectHolder):
def __init__(self, el):
InterpreterObject.__init__(self)
ObjectHolder.__init__(self, el)
self.methods.update({'found': self.found_method})
def found(self):
return self.held_object.found()
def found_method(self, args, kwargs):
return self.found()
def get_name(self):
return self.held_object.name
def get_compile_args(self):
return self.held_object.get_compile_args()
def get_link_args(self):
return self.held_object.get_link_args()
def get_exe_args(self):
return self.held_object.get_exe_args()
class GeneratorHolder(InterpreterObject, ObjectHolder):
def __init__(self, interpreter, args, kwargs):
InterpreterObject.__init__(self)
self.interpreter = interpreter
ObjectHolder.__init__(self, build.Generator(args, kwargs))
self.methods.update({'process': self.process_method})
def process_method(self, args, kwargs):
extras = mesonlib.stringlistify(kwargs.get('extra_args', []))
if 'preserve_path_from' in kwargs:
preserve_path_from = kwargs['preserve_path_from']
if not isinstance(preserve_path_from, str):
raise InvalidArguments('Preserve_path_from must be a string.')
preserve_path_from = os.path.normpath(preserve_path_from)
if not os.path.isabs(preserve_path_from):
# This is a bit of a hack. Fix properly before merging.
raise InvalidArguments('Preserve_path_from must be an absolute path for now. Sorry.')
else:
preserve_path_from = None
gl = self.held_object.process_files('Generator', args, self.interpreter,
preserve_path_from, extra_args=extras)
return GeneratedListHolder(gl)
class GeneratedListHolder(InterpreterObject, ObjectHolder):
def __init__(self, arg1, extra_args=[]):
InterpreterObject.__init__(self)
if isinstance(arg1, GeneratorHolder):
ObjectHolder.__init__(self, build.GeneratedList(arg1.held_object, extra_args))
else:
ObjectHolder.__init__(self, arg1)
def __repr__(self):
r = '<{}: {!r}>'
return r.format(self.__class__.__name__, self.held_object.get_outputs())
def add_file(self, a):
self.held_object.add_file(a)
class BuildMachine(InterpreterObject, ObjectHolder):
def __init__(self, compilers):
self.compilers = compilers
InterpreterObject.__init__(self)
held_object = environment.MachineInfo(environment.detect_system(),
environment.detect_cpu_family(self.compilers),
environment.detect_cpu(self.compilers),
sys.byteorder)
ObjectHolder.__init__(self, held_object)
self.methods.update({'system': self.system_method,
'cpu_family': self.cpu_family_method,
'cpu': self.cpu_method,
'endian': self.endian_method,
})
def cpu_family_method(self, args, kwargs):
return self.held_object.cpu_family
def cpu_method(self, args, kwargs):
return self.held_object.cpu
def system_method(self, args, kwargs):
return self.held_object.system
def endian_method(self, args, kwargs):
return self.held_object.endian
# This class will provide both host_machine and
# target_machine
class CrossMachineInfo(InterpreterObject, ObjectHolder):
def __init__(self, cross_info):
InterpreterObject.__init__(self)
minimum_cross_info = {'cpu', 'cpu_family', 'endian', 'system'}
if set(cross_info) < minimum_cross_info:
raise InterpreterException(
'Machine info is currently {}\n'.format(cross_info) +
'but is missing {}.'.format(minimum_cross_info - set(cross_info)))
self.info = cross_info
minfo = environment.MachineInfo(cross_info['system'],
cross_info['cpu_family'],
cross_info['cpu'],
cross_info['endian'])
ObjectHolder.__init__(self, minfo)
self.methods.update({'system': self.system_method,
'cpu': self.cpu_method,
'cpu_family': self.cpu_family_method,
'endian': self.endian_method,
})
def cpu_family_method(self, args, kwargs):
return self.held_object.cpu_family
def cpu_method(self, args, kwargs):
return self.held_object.cpu
def system_method(self, args, kwargs):
return self.held_object.system
def endian_method(self, args, kwargs):
return self.held_object.endian
class IncludeDirsHolder(InterpreterObject, ObjectHolder):
def __init__(self, idobj):
InterpreterObject.__init__(self)
ObjectHolder.__init__(self, idobj)
class Headers(InterpreterObject):
def __init__(self, sources, kwargs):
InterpreterObject.__init__(self)
self.sources = sources
self.install_subdir = kwargs.get('subdir', '')
self.custom_install_dir = kwargs.get('install_dir', None)
if self.custom_install_dir is not None:
if not isinstance(self.custom_install_dir, str):
raise InterpreterException('Custom_install_dir must be a string.')
def set_install_subdir(self, subdir):
self.install_subdir = subdir
def get_install_subdir(self):
return self.install_subdir
def get_sources(self):
return self.sources
def get_custom_install_dir(self):
return self.custom_install_dir
class DataHolder(InterpreterObject, ObjectHolder):
def __init__(self, data):
InterpreterObject.__init__(self)
ObjectHolder.__init__(self, data)
def get_source_subdir(self):
return self.held_object.source_subdir
def get_sources(self):
return self.held_object.sources
def get_install_dir(self):
return self.held_object.install_dir
class InstallDir(InterpreterObject):
def __init__(self, src_subdir, inst_subdir, install_dir, install_mode, exclude, strip_directory):
InterpreterObject.__init__(self)
self.source_subdir = src_subdir
self.installable_subdir = inst_subdir
self.install_dir = install_dir
self.install_mode = install_mode
self.exclude = exclude
self.strip_directory = strip_directory
class Man(InterpreterObject):
def __init__(self, sources, kwargs):
InterpreterObject.__init__(self)
self.sources = sources
self.validate_sources()
self.custom_install_dir = kwargs.get('install_dir', None)
if self.custom_install_dir is not None and not isinstance(self.custom_install_dir, str):
raise InterpreterException('Custom_install_dir must be a string.')
def validate_sources(self):
for s in self.sources:
try:
num = int(s.split('.')[-1])
except (IndexError, ValueError):
num = 0
if num < 1 or num > 8:
raise InvalidArguments('Man file must have a file extension of a number between 1 and 8')
def get_custom_install_dir(self):
return self.custom_install_dir
def get_sources(self):
return self.sources
class GeneratedObjectsHolder(InterpreterObject, ObjectHolder):
def __init__(self, held_object):
InterpreterObject.__init__(self)
ObjectHolder.__init__(self, held_object)
class TargetHolder(InterpreterObject, ObjectHolder):
def __init__(self, target, interp):
InterpreterObject.__init__(self)
ObjectHolder.__init__(self, target)
self.interpreter = interp
class BuildTargetHolder(TargetHolder):
def __init__(self, target, interp):
super().__init__(target, interp)
self.methods.update({'extract_objects': self.extract_objects_method,
'extract_all_objects': self.extract_all_objects_method,
'get_id': self.get_id_method,
'outdir': self.outdir_method,
'full_path': self.full_path_method,
'private_dir_include': self.private_dir_include_method,
})
def __repr__(self):
r = '<{} {}: {}>'
h = self.held_object
return r.format(self.__class__.__name__, h.get_id(), h.filename)
def is_cross(self):
return self.held_object.is_cross()
def private_dir_include_method(self, args, kwargs):
return IncludeDirsHolder(build.IncludeDirs('', [], False,
[self.interpreter.backend.get_target_private_dir(self.held_object)]))
def full_path_method(self, args, kwargs):
return self.interpreter.backend.get_target_filename_abs(self.held_object)
def outdir_method(self, args, kwargs):
return self.interpreter.backend.get_target_dir(self.held_object)
def extract_objects_method(self, args, kwargs):
gobjs = self.held_object.extract_objects(args)
return GeneratedObjectsHolder(gobjs)
def extract_all_objects_method(self, args, kwargs):
gobjs = self.held_object.extract_all_objects()
return GeneratedObjectsHolder(gobjs)
def get_id_method(self, args, kwargs):
return self.held_object.get_id()
class ExecutableHolder(BuildTargetHolder):
def __init__(self, target, interp):
super().__init__(target, interp)
class StaticLibraryHolder(BuildTargetHolder):
def __init__(self, target, interp):
super().__init__(target, interp)
class SharedLibraryHolder(BuildTargetHolder):
def __init__(self, target, interp):
super().__init__(target, interp)
# Set to True only when called from self.func_shared_lib().
target.shared_library_only = False
class BothLibrariesHolder(BuildTargetHolder):
def __init__(self, shared_holder, static_holder, interp):
# FIXME: This build target always represents the shared library, but
# that should be configurable.
super().__init__(shared_holder.held_object, interp)
self.shared_holder = shared_holder
self.static_holder = static_holder
self.methods.update({'get_shared_lib': self.get_shared_lib_method,
'get_static_lib': self.get_static_lib_method,
})
def __repr__(self):
r = '<{} {}: {}, {}: {}>'
h1 = self.shared_holder.held_object
h2 = self.static_holder.held_object
return r.format(self.__class__.__name__, h1.get_id(), h1.filename, h2.get_id(), h2.filename)
def get_shared_lib_method(self, args, kwargs):
return self.shared_holder
def get_static_lib_method(self, args, kwargs):
return self.static_holder
class SharedModuleHolder(BuildTargetHolder):
def __init__(self, target, interp):
super().__init__(target, interp)
class JarHolder(BuildTargetHolder):
def __init__(self, target, interp):
super().__init__(target, interp)
class CustomTargetIndexHolder(InterpreterObject, ObjectHolder):
def __init__(self, object_to_hold):
InterpreterObject.__init__(self)
ObjectHolder.__init__(self, object_to_hold)
class CustomTargetHolder(TargetHolder):
def __init__(self, target, interp):
super().__init__(target, interp)
self.methods.update({'full_path': self.full_path_method,
})
def __repr__(self):
r = '<{} {}: {}>'
h = self.held_object
return r.format(self.__class__.__name__, h.get_id(), h.command)
def full_path_method(self, args, kwargs):
return self.interpreter.backend.get_target_filename_abs(self.held_object)
def __getitem__(self, index):
return CustomTargetIndexHolder(self.held_object[index])
def __setitem__(self, index, value):
raise InterpreterException('Cannot set a member of a CustomTarget')
def __delitem__(self, index):
raise InterpreterException('Cannot delete a member of a CustomTarget')
class RunTargetHolder(InterpreterObject, ObjectHolder):
def __init__(self, name, command, args, dependencies, subdir, subproject):
InterpreterObject.__init__(self)
ObjectHolder.__init__(self, build.RunTarget(name, command, args, dependencies, subdir, subproject))
def __repr__(self):
r = '<{} {}: {}>'
h = self.held_object
return r.format(self.__class__.__name__, h.get_id(), h.command)
class Test(InterpreterObject):
def __init__(self, name, project, suite, exe, is_parallel, cmd_args, env, should_fail, timeout, workdir):
InterpreterObject.__init__(self)
self.name = name
self.suite = suite
self.project_name = project
self.exe = exe
self.is_parallel = is_parallel
self.cmd_args = cmd_args
self.env = env
self.should_fail = should_fail
self.timeout = timeout
self.workdir = workdir
def get_exe(self):
return self.exe
def get_name(self):
return self.name
class SubprojectHolder(InterpreterObject, ObjectHolder):
def __init__(self, subinterpreter):
InterpreterObject.__init__(self)
ObjectHolder.__init__(self, subinterpreter)
self.methods.update({'get_variable': self.get_variable_method,
})
def get_variable_method(self, args, kwargs):
if len(args) != 1:
raise InterpreterException('Get_variable takes one argument.')
varname = args[0]
if not isinstance(varname, str):
raise InterpreterException('Get_variable takes a string argument.')
if varname not in self.held_object.variables:
raise InvalidArguments('Requested variable "{0}" not found.'.format(varname))
return self.held_object.variables[varname]
class CompilerHolder(InterpreterObject):
def __init__(self, compiler, env):
InterpreterObject.__init__(self)
self.compiler = compiler
self.environment = env
self.methods.update({'compiles': self.compiles_method,
'links': self.links_method,
'get_id': self.get_id_method,
'compute_int': self.compute_int_method,
'sizeof': self.sizeof_method,
'get_define': self.get_define_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_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,
})
@permittedMethodKwargs({})
def version_method(self, args, kwargs):
return self.compiler.version
@permittedMethodKwargs({})
def cmd_array_method(self, args, kwargs):
return self.compiler.exelist
def determine_args(self, kwargs):
nobuiltins = kwargs.get('no_builtin_args', False)
if not isinstance(nobuiltins, bool):
raise InterpreterException('Type of no_builtin_args not a boolean.')
args = []
incdirs = extract_as_list(kwargs, 'include_directories')
for i in incdirs:
if not isinstance(i, IncludeDirsHolder):
raise InterpreterException('Include directories argument must be an include_directories object.')
for idir in i.held_object.get_incdirs():
idir = os.path.join(self.environment.get_source_dir(),
i.held_object.get_curdir(), idir)
args += self.compiler.get_include_args(idir, False)
if not nobuiltins:
opts = self.environment.coredata.compiler_options
args += self.compiler.get_option_compile_args(opts)
args += self.compiler.get_option_link_args(opts)
args += mesonlib.stringlistify(kwargs.get('args', []))
return args
def determine_dependencies(self, kwargs):
deps = kwargs.get('dependencies', None)
if deps is not None:
deps = listify(deps)
final_deps = []
for d in deps:
try:
d = d.held_object
except Exception:
pass
if isinstance(d, InternalDependency) or not isinstance(d, Dependency):
raise InterpreterException('Dependencies must be external dependencies')
final_deps.append(d)
deps = final_deps
return deps
@permittedMethodKwargs({
'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 sizeof must be a string.')
extra_args = mesonlib.stringlistify(kwargs.get('args', []))
deps = self.determine_dependencies(kwargs)
result = self.compiler.alignment(typename, prefix, self.environment, extra_args, deps)
mlog.log('Checking for alignment of "', mlog.bold(typename), '": ', result, sep='')
return result
@permittedMethodKwargs({
'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 = self.determine_args(kwargs)
deps = self.determine_dependencies(kwargs)
result = self.compiler.run(code, self.environment, extra_args, 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), '" runs: ', h, sep='')
return TryRunResultHolder(result)
@permittedMethodKwargs({})
def get_id_method(self, args, kwargs):
return self.compiler.get_id()
@permittedMethodKwargs({})
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)
@permittedMethodKwargs({})
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('This {} compiler has no feature arguments.'.format(self.compiler.get_display_language()))
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)
@permittedMethodKwargs({
'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 = args[0]
membername = args[1]
prefix = kwargs.get('prefix', '')
if not isinstance(prefix, str):
raise InterpreterException('Prefix argument of has_member must be a string.')
extra_args = self.determine_args(kwargs)
deps = self.determine_dependencies(kwargs)
had = self.compiler.has_members(typename, [membername], prefix,
self.environment, extra_args, deps)
if had:
hadtxt = mlog.green('YES')
else:
hadtxt = mlog.red('NO')
mlog.log('Checking whether type "', mlog.bold(typename),
'" has member "', mlog.bold(membername), '": ', hadtxt, sep='')
return had
@permittedMethodKwargs({
'prefix',
'no_builtin_args',
'include_directories',
'args',
'dependencies',
})
def has_members_method(self, args, kwargs):
check_stringlist(args)
typename = args[0]
membernames = args[1:]
prefix = kwargs.get('prefix', '')
if not isinstance(prefix, str):
raise InterpreterException('Prefix argument of has_members must be a string.')
extra_args = self.determine_args(kwargs)
deps = self.determine_dependencies(kwargs)
had = self.compiler.has_members(typename, membernames, prefix,
self.environment, extra_args, deps)
if had:
hadtxt = mlog.green('YES')
else:
hadtxt = mlog.red('NO')
members = mlog.bold(', '.join(['"{}"'.format(m) for m in membernames]))
mlog.log('Checking whether type "', mlog.bold(typename),
'" has members ', members, ': ', hadtxt, sep='')
return had
@permittedMethodKwargs({
'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 = self.determine_dependencies(kwargs)
had = self.compiler.has_function(funcname, prefix, self.environment, extra_args, deps)
if had:
hadtxt = mlog.green('YES')
else:
hadtxt = mlog.red('NO')
mlog.log('Checking for function "', mlog.bold(funcname), '": ', hadtxt, sep='')
return had
@permittedMethodKwargs({
'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 = self.determine_args(kwargs)
deps = self.determine_dependencies(kwargs)
had = self.compiler.has_type(typename, prefix, self.environment, extra_args, deps)
if had:
hadtxt = mlog.green('YES')
else:
hadtxt = mlog.red('NO')
mlog.log('Checking for type "', mlog.bold(typename), '": ', hadtxt, sep='')
return had
@permittedMethodKwargs({
'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', '')
l = kwargs.get('low', -1024)
h = kwargs.get('high', 1024)
guess = kwargs.get('guess', None)
if not isinstance(prefix, str):
raise InterpreterException('Prefix argument of compute_int must be a string.')
if not isinstance(l, int):
raise InterpreterException('Low argument of compute_int must be an int.')
if not isinstance(h, int):
raise InterpreterException('High argument of compute_int must be an int.')
if guess is not None and not isinstance(guess, int):