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|
# Copyright 2012-2017 The Meson development team
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
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, get_meson_script
from .dependencies import InternalDependency, Dependency
from .interpreterbase import InterpreterBase
from .interpreterbase import check_stringlist, noPosargs, noKwargs, stringArgs
from .interpreterbase import InterpreterException, InvalidArguments, InvalidCode
from .interpreterbase import InterpreterObject, MutableInterpreterObject
from .modules import ModuleReturnValue
import os, sys, shutil, uuid
import re
from collections import namedtuple
import importlib
run_depr_printed = False
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 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, command_array, source_dir, build_dir, subdir, mesonintrospect, in_builddir=False):
super().__init__()
pc, self.stdout, self.stderr = self.run_command(command_array, 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, command_array, source_dir, build_dir, subdir, mesonintrospect, in_builddir):
cmd_name = command_array[0]
env = {'MESON_SOURCE_ROOT': source_dir,
'MESON_BUILD_ROOT': build_dir,
'MESON_SUBDIR': subdir,
'MESONINTROSPECT': 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:
return Popen_safe(command_array, env=child_env, cwd=cwd)
except FileNotFoundError:
pass
# Was not a command, is a program in path?
exe = shutil.which(cmd_name)
if exe is not None:
command_array = [exe] + command_array[1:]
return Popen_safe(command_array, env=child_env, cwd=cwd)
# No? Maybe it is a script in the source tree.
fullpath = os.path.join(source_dir, subdir, cmd_name)
command_array = [fullpath] + command_array[1:]
try:
return Popen_safe(command_array, env=child_env, cwd=cwd)
except FileNotFoundError:
raise InterpreterException('Could not execute command "%s".' % cmd_name)
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):
def __init__(self, subdir, sourcename, targetname, configuration_data):
InterpreterObject.__init__(self)
self.held_object = build.ConfigureFile(subdir, sourcename, targetname, configuration_data)
class EnvironmentVariablesHolder(MutableInterpreterObject):
def __init__(self):
super().__init__()
self.held_object = 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):
def __init__(self):
super().__init__()
self.used = False # These objects become immutable after use in configure_file.
self.held_object = 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,
})
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(self, name):
return self.held_object.values[name] # (val, desc)
def keys(self):
return self.held_object.values.keys()
# Interpreter objects can not be pickled so we must have
# these wrappers.
class DependencyHolder(InterpreterObject):
def __init__(self, dep):
InterpreterObject.__init__(self)
self.held_object = dep
self.methods.update({'found': self.found_method,
'type_name': self.type_name_method,
'version': self.version_method,
'get_pkgconfig_variable': self.pkgconfig_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):
if not isinstance(args, list):
args = [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)
class InternalDependencyHolder(InterpreterObject):
def __init__(self, dep):
InterpreterObject.__init__(self)
self.held_object = 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):
def __init__(self, ep):
InterpreterObject.__init__(self)
self.held_object = 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):
def __init__(self, el):
InterpreterObject.__init__(self)
self.held_object = 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):
def __init__(self, interpreter, args, kwargs):
super().__init__()
self.interpreter = interpreter
self.held_object = build.Generator(args, kwargs)
self.methods.update({'process': self.process_method})
def process_method(self, args, kwargs):
extras = mesonlib.stringlistify(kwargs.get('extra_args', []))
gl = self.held_object.process_files('Generator', args, self.interpreter, extra_args=extras)
return GeneratedListHolder(gl)
class GeneratedListHolder(InterpreterObject):
def __init__(self, arg1, extra_args=[]):
super().__init__()
if isinstance(arg1, GeneratorHolder):
self.held_object = build.GeneratedList(arg1.held_object, extra_args)
else:
self.held_object = 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):
def __init__(self, compilers):
self.compilers = compilers
InterpreterObject.__init__(self)
self.held_object = environment.MachineInfo(environment.detect_system(),
environment.detect_cpu_family(self.compilers),
environment.detect_cpu(self.compilers),
sys.byteorder)
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):
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
self.held_object = environment.MachineInfo(cross_info['system'],
cross_info['cpu_family'],
cross_info['cpu'],
cross_info['endian'])
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):
def __init__(self, idobj):
super().__init__()
self.held_object = 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):
def __init__(self, data):
super().__init__()
self.held_object = 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):
InterpreterObject.__init__(self)
self.source_subdir = src_subdir
self.installable_subdir = inst_subdir
self.install_dir = install_dir
self.install_mode = install_mode
class Man(InterpreterObject):
def __init__(self, source_subdir, sources, kwargs):
InterpreterObject.__init__(self)
self.source_subdir = source_subdir
self.sources = sources
self.validate_sources()
if len(kwargs) > 1:
raise InvalidArguments('Man function takes at most one keyword arguments.')
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
def get_source_subdir(self):
return self.source_subdir
class GeneratedObjectsHolder(InterpreterObject):
def __init__(self, held_object):
super().__init__()
self.held_object = held_object
class TargetHolder(InterpreterObject):
def __init__(self):
super().__init__()
class BuildTargetHolder(TargetHolder):
def __init__(self, target, interp):
super().__init__()
self.held_object = target
self.interpreter = 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)
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 CustomTargetHolder(TargetHolder):
def __init__(self, object_to_hold, interp):
super().__init__()
self.held_object = object_to_hold
self.interpreter = 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)
class RunTargetHolder(InterpreterObject):
def __init__(self, name, command, args, dependencies, subdir):
self.held_object = build.RunTarget(name, command, args, dependencies, subdir)
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, suite, exe, is_parallel, cmd_args, env, should_fail, timeout, workdir):
InterpreterObject.__init__(self)
self.name = name
self.suite = suite
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):
def __init__(self, subinterpreter):
super().__init__()
self.held_object = 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.')
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,
'first_supported_argument': self.first_supported_argument_method,
'unittest_args': self.unittest_args_method,
'symbols_have_underscore_prefix': self.symbols_have_underscore_prefix_method,
})
def version_method(self, args, kwargs):
return self.compiler.version
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 = kwargs.get('include_directories', [])
if not isinstance(incdirs, list):
incdirs = [incdirs]
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(), 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:
if not isinstance(deps, list):
deps = [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
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
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)
def get_id_method(self, args, kwargs):
return self.compiler.get_id()
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)
def unittest_args_method(self, args, kwargs):
# At time, only D compilers have this feature.
if not hasattr(self.compiler, 'get_unittest_args'):
raise InterpreterException('This {} compiler has no unittest arguments.'.format(self.compiler.language))
return self.compiler.get_unittest_args()
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
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
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
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
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):
raise InterpreterException('Guess argument of compute_int must be an int.')
extra_args = self.determine_args(kwargs)
deps = self.determine_dependencies(kwargs)
res = self.compiler.compute_int(expression, l, h, guess, prefix, self.environment, extra_args, deps)
mlog.log('Computing int of "%s": %d' % (expression, res))
return res
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 = self.determine_args(kwargs)
deps = self.determine_dependencies(kwargs)
esize = self.compiler.sizeof(element, prefix, self.environment, extra_args, deps)
mlog.log('Checking for size of "%s": %d' % (element, esize))
return esize
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 = self.determine_args(kwargs)
deps = self.determine_dependencies(kwargs)
value = self.compiler.get_define(element, prefix, self.environment, extra_args, deps)
mlog.log('Checking for value of define "%s": %s' % (element, value))
return value
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 = self.determine_args(kwargs)
deps = self.determine_dependencies(kwargs)
result = self.compiler.compiles(code, self.environment, extra_args, deps)
if len(testname) > 0:
if result:
h = mlog.green('YES')
else:
h = mlog.red('NO')
mlog.log('Checking if "', mlog.bold(testname), '" compiles: ', h, sep='')
return result
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 = self.determine_args(kwargs)
deps = self.determine_dependencies(kwargs)
result = self.compiler.links(code, self.environment, extra_args, deps)
if len(testname) > 0:
if result:
h = mlog.green('YES')
else:
h = mlog.red('NO')
mlog.log('Checking if "', mlog.bold(testname), '" links: ', h, sep='')
return result
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.')
extra_args = self.determine_args(kwargs)
deps = self.determine_dependencies(kwargs)
haz = self.compiler.has_header(hname, prefix, self.environment, extra_args, deps)
if haz:
h = mlog.green('YES')
else:
h = mlog.red('NO')
mlog.log('Has header "%s":' % hname, h)
return haz
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 = args[0]
symbol = args[1]
prefix = kwargs.get('prefix', '')
if not isinstance(prefix, str):
raise InterpreterException('Prefix argument of has_header_symbol must be a string.')
extra_args = self.determine_args(kwargs)
deps = self.determine_dependencies(kwargs)
haz = self.compiler.has_header_symbol(hname, symbol, prefix, self.environment, extra_args, deps)
if haz:
h = mlog.green('YES')
else:
h = mlog.red('NO')
mlog.log('Header <{0}> has symbol "{1}":'.format(hname, symbol), h)
return haz
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.')
required = kwargs.get('required', True)
if not isinstance(required, bool):
raise InterpreterException('required must be boolean.')
search_dirs = mesonlib.stringlistify(kwargs.get('dirs', []))
for i in search_dirs:
if not os.path.isabs(i):
raise InvalidCode('Search directory %s is not an absolute path.' % i)
linkargs = self.compiler.find_library(libname, self.environment, search_dirs)
if required and not linkargs:
l = self.compiler.language.capitalize()
raise InterpreterException('{} library {!r} not found'.format(l, libname))
# If this is set to None, the library and link arguments are for
# a C-like compiler. Otherwise, it's for some other language that has
# a find_library implementation. We do this because it's easier than
# maintaining a list of languages that can consume C libraries.
lang = None
if self.compiler.language == 'vala':
lang = 'vala'
lib = dependencies.ExternalLibrary(libname, linkargs, language=lang)
return ExternalLibraryHolder(lib)
def has_argument_method(self, args, kwargs):
args = mesonlib.stringlistify(args)
if len(args) != 1:
raise InterpreterException('Has_arg takes exactly one argument.')
result = self.compiler.has_argument(args[0], self.environment)
if result:
h = mlog.green('YES')
else:
h = mlog.red('NO')
mlog.log('Compiler for {} supports argument {}:'.format(self.compiler.language, args[0]), h)
return result
def has_multi_arguments_method(self, args, kwargs):
args = mesonlib.stringlistify(args)
result = self.compiler.has_multi_arguments(args, self.environment)
if result:
h = mlog.green('YES')
else:
h = mlog.red('NO')
mlog.log(
'Compiler for {} supports arguments {}:'.format(
self.compiler.language, ' '.join(args)),
h)
return result
def first_supported_argument_method(self, args, kwargs):
for i in mesonlib.stringlistify(args):
if self.compiler.has_argument(i, self.environment):
mlog.log('First supported argument:', mlog.bold(i))
return [i]
mlog.log('First supported argument:', mlog.red('None'))
return []
ModuleState = namedtuple('ModuleState', [
'build_to_src', 'subdir', 'environment', 'project_name',
'project_version', 'compilers', 'targets', 'data', 'headers',
'man', 'global_args', 'project_args', 'build_machine',
'host_machine', 'target_machine'])
class ModuleHolder(InterpreterObject):
def __init__(self, modname, module, interpreter):
InterpreterObject.__init__(self)
self.modname = modname
self.held_object = module
self.interpreter = interpreter
def method_call(self, method_name, args, kwargs):
try:
fn = getattr(self.held_object, method_name)
except AttributeError:
raise InvalidArguments('Module %s does not have method %s.' % (self.modname, method_name))
if method_name.startswith('_'):
raise InvalidArguments('Function {!r} in module {!r} is private.'.format(method_name, self.modname))
# This is not 100% reliable but we can't use hash()
# because the Build object contains dicts and lists.
num_targets = len(self.interpreter.build.targets)
state = ModuleState(
build_to_src=os.path.relpath(self.interpreter.environment.get_source_dir(),
self.interpreter.environment.get_build_dir()),
subdir=self.interpreter.subdir,
environment=self.interpreter.environment,
project_name=self.interpreter.build.project_name,
project_version=self.interpreter.build.dep_manifest[self.interpreter.active_projectname],
compilers=self.interpreter.build.compilers,
targets=self.interpreter.build.targets,
data=self.interpreter.build.data,
headers=self.interpreter.build.get_headers(),
man=self.interpreter.build.get_man(),
global_args=self.interpreter.build.global_args,
project_args=self.interpreter.build.projects_args.get(self.interpreter.subproject, {}),
build_machine=self.interpreter.builtin['build_machine'].held_object,
host_machine=self.interpreter.builtin['host_machine'].held_object,
target_machine=self.interpreter.builtin['target_machine'].held_object,
)
if self.held_object.is_snippet(method_name):
value = fn(self.interpreter, state, args, kwargs)
return self.interpreter.holderify(value)
else:
value = fn(state, args, kwargs)
if num_targets != len(self.interpreter.build.targets):
raise InterpreterException('Extension module altered internal state illegally.')
return self.interpreter.module_method_callback(value)
class MesonMain(InterpreterObject):
def __init__(self, build, interpreter):
InterpreterObject.__init__(self)
self.build = build
self.interpreter = interpreter
self._found_source_scripts = {}
self.methods.update({'get_compiler': self.get_compiler_method,
'is_cross_build': self.is_cross_build_method,
'has_exe_wrapper': self.has_exe_wrapper_method,
'is_unity': self.is_unity_method,
'is_subproject': self.is_subproject_method,
'current_source_dir': self.current_source_dir_method,
'current_build_dir': self.current_build_dir_method,
'source_root': self.source_root_method,
'build_root': self.build_root_method,
'add_install_script': self.add_install_script_method,
'add_postconf_script': self.add_postconf_script_method,
'install_dependency_manifest': self.install_dependency_manifest_method,
'project_version': self.project_version_method,
'version': self.version_method,
'project_name': self.project_name_method,
'get_cross_property': self.get_cross_property_method,
'backend': self.backend_method,
})
def _find_source_script(self, name, args):
# Prefer scripts in the current source directory
search_dir = os.path.join(self.interpreter.environment.source_dir,
self.interpreter.subdir)
key = (name, search_dir)
if key in self._found_source_scripts:
found = self._found_source_scripts[key]
else:
found = dependencies.ExternalProgram(name, search_dir=search_dir)
if found.found():
self._found_source_scripts[key] = found
else:
raise InterpreterException('Script {!r} not found'.format(name))
return build.RunScript(found.get_command(), args)
def add_install_script_method(self, args, kwargs):
if len(args) < 1:
raise InterpreterException('add_install_script takes one or more arguments')
check_stringlist(args, 'add_install_script args must be strings')
script = self._find_source_script(args[0], args[1:])
self.build.install_scripts.append(script)
def add_postconf_script_method(self, args, kwargs):
if len(args) < 1:
raise InterpreterException('add_postconf_script takes one or more arguments')
check_stringlist(args, 'add_postconf_script arguments must be strings')
script = self._find_source_script(args[0], args[1:])
self.build.postconf_scripts.append(script)
def current_source_dir_method(self, args, kwargs):
src = self.interpreter.environment.source_dir
sub = self.interpreter.subdir
if sub == '':
return src
return os.path.join(src, sub)
def current_build_dir_method(self, args, kwargs):
src = self.interpreter.environment.build_dir
sub = self.interpreter.subdir
if sub == '':
return src
return os.path.join(src, sub)
def backend_method(self, args, kwargs):
return self.interpreter.backend.name
def source_root_method(self, args, kwargs):
return self.interpreter.environment.source_dir
def build_root_method(self, args, kwargs):
return self.interpreter.environment.build_dir
def has_exe_wrapper_method(self, args, kwargs):
if self.is_cross_build_method(None, None) and \
'binaries' in self.build.environment.cross_info.config and \
self.build.environment.cross_info.need_exe_wrapper():
exe_wrap = self.build.environment.cross_info.config['binaries'].get('exe_wrapper', None)
if exe_wrap is None:
return False
# We return True when exe_wrap is defined, when it's not needed, and
# when we're compiling natively. The last two are semantically confusing.
# Need to revisit this.
return True
def is_cross_build_method(self, args, kwargs):
return self.build.environment.is_cross_build()
def get_compiler_method(self, args, kwargs):
if len(args) != 1:
raise InterpreterException('get_compiler_method must have one and only one argument.')
cname = args[0]
native = kwargs.get('native', None)
if native is None:
if self.build.environment.is_cross_build():
native = False
else:
native = True
if not isinstance(native, bool):
raise InterpreterException('Type of "native" must be a boolean.')
if native:
clist = self.build.compilers
else:
clist = self.build.cross_compilers
if cname in clist:
return CompilerHolder(clist[cname], self.build.environment)
raise InterpreterException('Tried to access compiler for unspecified language "%s".' % cname)
def is_unity_method(self, args, kwargs):
optval = self.interpreter.environment.coredata.get_builtin_option('unity')
if optval == 'on' or (optval == 'subprojects' and self.interpreter.subproject != ''):
return True
return False
def is_subproject_method(self, args, kwargs):
return self.interpreter.is_subproject()
def install_dependency_manifest_method(self, args, kwargs):
if len(args) != 1:
raise InterpreterException('Must specify manifest install file name')
if not isinstance(args[0], str):
raise InterpreterException('Argument must be a string.')
self.build.dep_manifest_name = args[0]
def project_version_method(self, args, kwargs):
return self.build.dep_manifest[self.interpreter.active_projectname]['version']
def version_method(self, args, kwargs):
return coredata.version
def project_name_method(self, args, kwargs):
return self.interpreter.active_projectname
def get_cross_property_method(self, args, kwargs):
if len(args) < 1 or len(args) > 2:
raise InterpreterException('Must have one or two arguments.')
propname = args[0]
if not isinstance(propname, str):
raise InterpreterException('Property name must be string.')
try:
props = self.interpreter.environment.cross_info.get_properties()
return props[propname]
except Exception:
if len(args) == 2:
return args[1]
raise InterpreterException('Unknown cross property: %s.' % propname)
class Interpreter(InterpreterBase):
def __init__(self, build, backend, subproject='', subdir='', subproject_dir='subprojects',
default_project_options=[]):
super().__init__(build.environment.get_source_dir(), subdir)
self.build = build
self.environment = build.environment
self.coredata = self.environment.get_coredata()
self.backend = backend
self.subproject = subproject
self.subproject_dir = subproject_dir
self.option_file = os.path.join(self.source_root, self.subdir, 'meson_options.txt')
self.load_root_meson_file()
self.sanity_check_ast()
self.builtin.update({'meson': MesonMain(build, self)})
self.generators = []
self.visited_subdirs = {}
self.project_args_frozen = False
self.global_args_frozen = False # implies self.project_args_frozen
self.subprojects = {}
self.subproject_stack = []
self.default_project_options = default_project_options[:] # Passed from the outside, only used in subprojects.
self.build_func_dict()
self.parse_project()
self.builtin['build_machine'] = BuildMachine(self.coredata.compilers)
if not self.build.environment.is_cross_build():
self.builtin['host_machine'] = self.builtin['build_machine']
self.builtin['target_machine'] = self.builtin['build_machine']
else:
cross_info = self.build.environment.cross_info
if cross_info.has_host():
self.builtin['host_machine'] = CrossMachineInfo(cross_info.config['host_machine'])
else:
self.builtin['host_machine'] = self.builtin['build_machine']
if cross_info.has_target():
self.builtin['target_machine'] = CrossMachineInfo(cross_info.config['target_machine'])
else:
self.builtin['target_machine'] = self.builtin['host_machine']
self.build_def_files = [os.path.join(self.subdir, environment.build_filename)]
def build_func_dict(self):
self.funcs.update({'project': self.func_project,
'message': self.func_message,
'error': self.func_error,
'executable': self.func_executable,
'dependency': self.func_dependency,
'static_library': self.func_static_lib,
'shared_library': self.func_shared_lib,
'shared_module': self.func_shared_module,
'library': self.func_library,
'jar': self.func_jar,
'build_target': self.func_build_target,
'custom_target': self.func_custom_target,
'run_target': self.func_run_target,
'generator': self.func_generator,
'test': self.func_test,
'benchmark': self.func_benchmark,
'install_headers': self.func_install_headers,
'install_man': self.func_install_man,
'subdir': self.func_subdir,
'install_data': self.func_install_data,
'install_subdir': self.func_install_subdir,
'configure_file': self.func_configure_file,
'include_directories': self.func_include_directories,
'add_global_arguments': self.func_add_global_arguments,
'add_project_arguments': self.func_add_project_arguments,
'add_global_link_arguments': self.func_add_global_link_arguments,
'add_project_link_arguments': self.func_add_project_link_arguments,
'add_test_setup': self.func_add_test_setup,
'add_languages': self.func_add_languages,
'find_program': self.func_find_program,
'find_library': self.func_find_library,
'configuration_data': self.func_configuration_data,
'run_command': self.func_run_command,
'gettext': self.func_gettext,
'option': self.func_option,
'get_option': self.func_get_option,
'subproject': self.func_subproject,
'vcs_tag': self.func_vcs_tag,
'set_variable': self.func_set_variable,
'is_variable': self.func_is_variable,
'get_variable': self.func_get_variable,
'import': self.func_import,
'files': self.func_files,
'declare_dependency': self.func_declare_dependency,
'assert': self.func_assert,
'environment': self.func_environment,
'join_paths': self.func_join_paths,
})
def holderify(self, item):
if isinstance(item, list):
return [self.holderify(x) for x in item]
if isinstance(item, build.CustomTarget):
return CustomTargetHolder(item, self)
elif isinstance(item, (int, str)) or item is None:
return item
elif isinstance(item, build.Executable):
return ExecutableHolder(item, self)
elif isinstance(item, build.GeneratedList):
return GeneratedListHolder(item)
elif isinstance(item, build.RunTarget):
raise RuntimeError('This is not a pipe.')
elif isinstance(item, build.RunScript):
raise RuntimeError('Do not do this.')
elif isinstance(item, build.Data):
return DataHolder(item)
elif isinstance(item, dependencies.InternalDependency):
return InternalDependencyHolder(item)
elif isinstance(item, dependencies.ExternalProgram):
return ExternalProgramHolder(item)
elif hasattr(item, 'held_object'):
return item
else:
raise InterpreterException('Module returned a value of unknown type.')
def process_new_values(self, invalues):
if not isinstance(invalues, list):
invalues = [invalues]
for v in invalues:
if isinstance(v, (build.BuildTarget, build.CustomTarget, build.RunTarget)):
self.add_target(v.name, v)
elif isinstance(v, list):
self.module_method_callback(v)
elif isinstance(v, build.GeneratedList):
pass
elif isinstance(v, build.RunScript):
self.build.install_scripts.append(v)
elif isinstance(v, build.Data):
self.build.data.append(v)
elif isinstance(v, dependencies.ExternalProgram):
return ExternalProgramHolder(v)
elif isinstance(v, dependencies.InternalDependency):
# FIXME: This is special cased and not ideal:
# The first source is our new VapiTarget, the rest are deps
self.process_new_values(v.sources[0])
elif hasattr(v, 'held_object'):
pass
else:
raise InterpreterException('Module returned a value of unknown type.')
def module_method_callback(self, return_object):
if not isinstance(return_object, ModuleReturnValue):
assert False
raise InterpreterException('Bug in module, it returned an invalid object')
invalues = return_object.new_objects
self.process_new_values(invalues)
return self.holderify(return_object.return_value)
def get_build_def_files(self):
return self.build_def_files
def get_variables(self):
return self.variables
def check_cross_stdlibs(self):
if self.build.environment.is_cross_build():
cross_info = self.build.environment.cross_info
for l, c in self.build.cross_compilers.items():
try:
di = mesonlib.stringlistify(cross_info.get_stdlib(l))
if len(di) != 2:
raise InterpreterException('Stdlib definition for %s should have exactly two elements.'
% l)
projname, depname = di
subproj = self.do_subproject(projname, {})
self.build.cross_stdlibs[l] = subproj.get_variable_method([depname], {})
except KeyError:
pass
@stringArgs
@noKwargs
def func_import(self, node, args, kwargs):
if len(args) != 1:
raise InvalidCode('Import takes one argument.')
modname = args[0]
if modname not in self.environment.coredata.modules:
try:
module = importlib.import_module('mesonbuild.modules.' + modname)
except ImportError:
raise InvalidArguments('Module "%s" does not exist' % (modname, ))
self.environment.coredata.modules[modname] = module.initialize()
return ModuleHolder(modname, self.environment.coredata.modules[modname], self)
@stringArgs
@noKwargs
def func_files(self, node, args, kwargs):
return [mesonlib.File.from_source_file(self.environment.source_dir, self.subdir, fname) for fname in args]
@noPosargs
def func_declare_dependency(self, node, args, kwargs):
version = kwargs.get('version', self.project_version)
if not isinstance(version, str):
raise InterpreterException('Version must be a string.')
incs = kwargs.get('include_directories', [])
if not isinstance(incs, list):
incs = [incs]
libs = kwargs.get('link_with', [])
if not isinstance(libs, list):
libs = [libs]
sources = kwargs.get('sources', [])
if not isinstance(sources, list):
sources = [sources]
sources = self.source_strings_to_files(self.flatten(sources))
deps = self.flatten(kwargs.get('dependencies', []))
if not isinstance(deps, list):
deps = [deps]
compile_args = mesonlib.stringlistify(kwargs.get('compile_args', []))
link_args = mesonlib.stringlistify(kwargs.get('link_args', []))
final_deps = []
for d in deps:
try:
d = d.held_object
except Exception:
pass
if not isinstance(d, (dependencies.Dependency, dependencies.ExternalLibrary, dependencies.InternalDependency)):
raise InterpreterException('Dependencies must be external deps')
final_deps.append(d)
dep = dependencies.InternalDependency(version, incs, compile_args, link_args, libs, sources, final_deps)
return DependencyHolder(dep)
@noKwargs
def func_assert(self, node, args, kwargs):
if len(args) != 2:
raise InterpreterException('Assert takes exactly two arguments')
value, message = args
if not isinstance(value, bool):
raise InterpreterException('Assert value not bool.')
if not isinstance(message, str):
raise InterpreterException('Assert message not a string.')
if not value:
raise InterpreterException('Assert failed: ' + message)
def validate_arguments(self, args, argcount, arg_types):
if argcount is not None:
if argcount != len(args):
raise InvalidArguments('Expected %d arguments, got %d.' %
(argcount, len(args)))
for i in range(min(len(args), len(arg_types))):
wanted = arg_types[i]
actual = args[i]
if wanted is not None:
if not isinstance(actual, wanted):
raise InvalidArguments('Incorrect argument type.')
def func_run_command(self, node, args, kwargs):
if len(args) < 1:
raise InterpreterException('Not enough arguments')
cmd = args[0]
cargs = args[1:]
if isinstance(cmd, ExternalProgramHolder):
cmd = cmd.get_command()
elif isinstance(cmd, str):
cmd = [cmd]
else:
raise InterpreterException('First argument should be find_program() '
'or string, not {!r}'.format(cmd))
expanded_args = []
for a in mesonlib.flatten(cargs):
if isinstance(a, str):
expanded_args.append(a)
elif isinstance(a, mesonlib.File):
if a.is_built:
raise InterpreterException('Can not use generated files in run_command.')
expanded_args.append(os.path.join(self.environment.get_source_dir(), str(a)))
else:
raise InterpreterException('Run_command arguments must be strings or the output of files().')
args = cmd + expanded_args
in_builddir = kwargs.get('in_builddir', False)
if not isinstance(in_builddir, bool):
raise InterpreterException('in_builddir must be boolean.')
return RunProcess(args, self.environment.source_dir, self.environment.build_dir, self.subdir,
get_meson_script(self.environment, 'mesonintrospect'), in_builddir)
@stringArgs
def func_gettext(self, nodes, args, kwargs):
raise InterpreterException('Gettext() function has been moved to module i18n. Import it and use i18n.gettext() instead')
def func_option(self, nodes, args, kwargs):
raise InterpreterException('Tried to call option() in build description file. All options must be in the option file.')
@stringArgs
def func_subproject(self, nodes, args, kwargs):
if len(args) != 1:
raise InterpreterException('Subproject takes exactly one argument')
dirname = args[0]
return self.do_subproject(dirname, kwargs)
def do_subproject(self, dirname, kwargs):
if dirname in self.subproject_stack:
fullstack = self.subproject_stack + [dirname]
incpath = ' => '.join(fullstack)
raise InvalidCode('Recursive include of subprojects: %s.' % incpath)
if dirname in self.subprojects:
return self.subprojects[dirname]
subproject_dir_abs = os.path.join(self.environment.get_source_dir(), self.subproject_dir)
r = wrap.Resolver(subproject_dir_abs, self.coredata.wrap_mode)
try:
resolved = r.resolve(dirname)
except RuntimeError as e:
msg = 'Subproject directory {!r} does not exist and cannot be downloaded:\n{}'
raise InterpreterException(msg.format(os.path.join(self.subproject_dir, dirname), e))
subdir = os.path.join(self.subproject_dir, resolved)
os.makedirs(os.path.join(self.build.environment.get_build_dir(), subdir), exist_ok=True)
self.global_args_frozen = True
mlog.log('\nExecuting subproject ', mlog.bold(dirname), '.\n', sep='')
subi = Interpreter(self.build, self.backend, dirname, subdir, self.subproject_dir,
mesonlib.stringlistify(kwargs.get('default_options', [])))
subi.subprojects = self.subprojects
subi.subproject_stack = self.subproject_stack + [dirname]
current_active = self.active_projectname
subi.run()
if 'version' in kwargs:
pv = subi.project_version
wanted = kwargs['version']
if pv == 'undefined' or not mesonlib.version_compare(pv, wanted):
raise InterpreterException('Subproject %s version is %s but %s required.' % (dirname, pv, wanted))
self.active_projectname = current_active
mlog.log('\nSubproject', mlog.bold(dirname), 'finished.')
self.build.subprojects[dirname] = subi.project_version
self.subprojects.update(subi.subprojects)
self.subprojects[dirname] = SubprojectHolder(subi)
self.build_def_files += subi.build_def_files
return self.subprojects[dirname]
@stringArgs
@noKwargs
def func_get_option(self, nodes, args, kwargs):
if len(args) != 1:
raise InterpreterException('Argument required for get_option.')
optname = args[0]
try:
return self.environment.get_coredata().get_builtin_option(optname)
except RuntimeError:
pass
try:
return self.environment.coredata.compiler_options[optname].value
except KeyError:
pass
if not coredata.is_builtin_option(optname) and self.is_subproject():
optname = self.subproject + ':' + optname
try:
return self.environment.coredata.user_options[optname].value
except KeyError:
pass
if optname.endswith('_link_args'):
try:
lang = optname[:-10]
return self.coredata.external_link_args[lang]
except KeyError:
pass
if optname.endswith('_args'):
try:
lang = optname[:-5]
return self.coredata.external_args[lang]
except KeyError:
pass
raise InterpreterException('Tried to access unknown option "%s".' % optname)
@noKwargs
def func_configuration_data(self, node, args, kwargs):
if len(args) != 0:
raise InterpreterException('configuration_data takes no arguments')
return ConfigurationDataHolder()
def parse_default_options(self, default_options):
if not isinstance(default_options, list):
default_options = [default_options]
for option in default_options:
if not isinstance(option, str):
mlog.debug(option)
raise InterpreterException('Default options must be strings')
if '=' not in option:
raise InterpreterException('All default options must be of type key=value.')
key, value = option.split('=', 1)
if coredata.is_builtin_option(key):
if self.subproject != '':
continue # Only the master project is allowed to set global options.
if not self.environment.had_argument_for(key):
self.coredata.set_builtin_option(key, value)
# If this was set on the command line, do not override.
else:
# Option values set with subproject() default_options override those
# set in project() default_options.
pref = key + '='
for i in self.default_project_options:
if i.startswith(pref):
option = i
break
# If we are in a subproject, add the subproject prefix to option
# name.
if self.subproject != '':
option = self.subproject + ':' + option
newoptions = [option] + self.environment.cmd_line_options.projectoptions
self.environment.cmd_line_options.projectoptions = newoptions
# Add options that are only in default_options.
for defopt in self.default_project_options:
key, value = defopt.split('=')
pref = key + '='
for i in default_options:
if i.startswith(pref):
break
else:
defopt = self.subproject + ':' + defopt
newoptions = [defopt] + self.environment.cmd_line_options.projectoptions
self.environment.cmd_line_options.projectoptions = newoptions
@stringArgs
def func_project(self, node, args, kwargs):
if len(args) < 1:
raise InvalidArguments('Not enough arguments to project(). Needs at least the project name.')
proj_name = args[0]
proj_langs = args[1:]
if ':' in proj_name:
raise InvalidArguments("Project name {!r} must not contain ':'".format(proj_name))
default_options = kwargs.get('default_options', [])
if self.environment.first_invocation and (len(default_options) > 0 or
len(self.default_project_options) > 0):
self.parse_default_options(default_options)
if not self.is_subproject():
self.build.project_name = proj_name
if os.path.exists(self.option_file):
oi = optinterpreter.OptionInterpreter(self.subproject,
self.build.environment.cmd_line_options.projectoptions,
)
oi.process(self.option_file)
self.build.environment.merge_options(oi.options)
self.active_projectname = proj_name
self.project_version = kwargs.get('version', 'undefined')
if self.build.project_version is None:
self.build.project_version = self.project_version
proj_license = mesonlib.stringlistify(kwargs.get('license', 'unknown'))
self.build.dep_manifest[proj_name] = {'version': self.project_version,
'license': proj_license}
if self.subproject in self.build.projects:
raise InvalidCode('Second call to project().')
if not self.is_subproject() and 'subproject_dir' in kwargs:
self.subproject_dir = kwargs['subproject_dir']
if 'meson_version' in kwargs:
cv = coredata.version
pv = kwargs['meson_version']
if not mesonlib.version_compare(cv, pv):
raise InterpreterException('Meson version is %s but project requires %s.' % (cv, pv))
self.build.projects[self.subproject] = proj_name
mlog.log('Project name: ', mlog.bold(proj_name), sep='')
self.add_languages(proj_langs, True)
langs = self.coredata.compilers.keys()
if 'vala' in langs:
if 'c' not in langs:
raise InterpreterException('Compiling Vala requires C. Add C to your project languages and rerun Meson.')
if not self.is_subproject():
self.check_cross_stdlibs()
@stringArgs
def func_add_languages(self, node, args, kwargs):
return self.add_languages(args, kwargs.get('required', True))
@noKwargs
def func_message(self, node, args, kwargs):
# reduce arguments again to avoid flattening posargs
(posargs, _) = self.reduce_arguments(node.args)
if len(posargs) != 1:
raise InvalidArguments('Expected 1 argument, got %d' % len(posargs))
arg = posargs[0]
if isinstance(arg, list):
argstr = stringifyUserArguments(arg)
elif isinstance(arg, str):
argstr = arg
elif isinstance(arg, int):
argstr = str(arg)
else:
raise InvalidArguments('Function accepts only strings, integers, lists and lists thereof.')
mlog.log(mlog.bold('Message:'), argstr)
@noKwargs
def func_error(self, node, args, kwargs):
self.validate_arguments(args, 1, [str])
raise InterpreterException('Error encountered: ' + args[0])
def detect_compilers(self, lang, need_cross_compiler):
cross_comp = None
if lang == 'c':
comp = self.environment.detect_c_compiler(False)
if need_cross_compiler:
cross_comp = self.environment.detect_c_compiler(True)
elif lang == 'cpp':
comp = self.environment.detect_cpp_compiler(False)
if need_cross_compiler:
cross_comp = self.environment.detect_cpp_compiler(True)
elif lang == 'objc':
comp = self.environment.detect_objc_compiler(False)
if need_cross_compiler:
cross_comp = self.environment.detect_objc_compiler(True)
elif lang == 'objcpp':
comp = self.environment.detect_objcpp_compiler(False)
if need_cross_compiler:
cross_comp = self.environment.detect_objcpp_compiler(True)
elif lang == 'java':
comp = self.environment.detect_java_compiler()
if need_cross_compiler:
cross_comp = comp # Java is platform independent.
elif lang == 'cs':
comp = self.environment.detect_cs_compiler()
if need_cross_compiler:
cross_comp = comp # C# is platform independent.
elif lang == 'vala':
comp = self.environment.detect_vala_compiler()
if need_cross_compiler:
cross_comp = comp # Vala compiles to platform-independent C
elif lang == 'd':
comp = self.environment.detect_d_compiler(False)
if need_cross_compiler:
cross_comp = self.environment.detect_d_compiler(True)
elif lang == 'rust':
comp = self.environment.detect_rust_compiler()
if need_cross_compiler:
cross_comp = comp # FIXME, not correct.
elif lang == 'fortran':
comp = self.environment.detect_fortran_compiler(False)
if need_cross_compiler:
cross_comp = self.environment.detect_fortran_compiler(True)
elif lang == 'swift':
comp = self.environment.detect_swift_compiler()
if need_cross_compiler:
raise InterpreterException('Cross compilation with Swift is not working yet.')
# cross_comp = self.environment.detect_fortran_compiler(True)
else:
raise InvalidCode('Tried to use unknown language "%s".' % lang)
comp.sanity_check(self.environment.get_scratch_dir(), self.environment)
self.coredata.compilers[lang] = comp
# Native compiler always exist so always add its options.
new_options = comp.get_options()
if cross_comp is not None:
cross_comp.sanity_check(self.environment.get_scratch_dir(), self.environment)
self.coredata.cross_compilers[lang] = cross_comp
new_options.update(cross_comp.get_options())
optprefix = lang + '_'
for i in new_options:
if not i.startswith(optprefix):
raise InterpreterException('Internal error, %s has incorrect prefix.' % i)
cmd_prefix = i + '='
for cmd_arg in self.environment.cmd_line_options.projectoptions:
if cmd_arg.startswith(cmd_prefix):
value = cmd_arg.split('=', 1)[1]
new_options[i].set_value(value)
new_options.update(self.coredata.compiler_options)
self.coredata.compiler_options = new_options
return comp, cross_comp
def add_languages(self, args, required):
success = True
need_cross_compiler = self.environment.is_cross_build() and self.environment.cross_info.need_cross_compiler()
for lang in sorted(args, key=compilers.sort_clike):
lang = lang.lower()
if lang in self.coredata.compilers:
comp = self.coredata.compilers[lang]
cross_comp = self.coredata.cross_compilers.get(lang, None)
else:
try:
(comp, cross_comp) = self.detect_compilers(lang, need_cross_compiler)
except Exception:
if not required:
mlog.log('Compiler for language', mlog.bold(lang), 'not found.')
success = False
continue
else:
raise
mlog.log('Native %s compiler: ' % lang, mlog.bold(' '.join(comp.get_exelist())), ' (%s %s)' % (comp.id, comp.version), sep='')
if not comp.get_language() in self.coredata.external_args:
(preproc_args, compile_args, link_args) = environment.get_args_from_envvars(comp)
self.coredata.external_preprocess_args[comp.get_language()] = preproc_args
self.coredata.external_args[comp.get_language()] = compile_args
self.coredata.external_link_args[comp.get_language()] = link_args
self.build.add_compiler(comp)
if need_cross_compiler:
mlog.log('Cross %s compiler: ' % lang, mlog.bold(' '.join(cross_comp.get_exelist())), ' (%s %s)' % (cross_comp.id, cross_comp.version), sep='')
self.build.add_cross_compiler(cross_comp)
if self.environment.is_cross_build() and not need_cross_compiler:
self.build.add_cross_compiler(comp)
self.add_base_options(comp)
return success
def add_base_options(self, compiler):
proj_opt = self.environment.cmd_line_options.projectoptions
for optname in compiler.base_options:
if optname in self.coredata.base_options:
continue
oobj = compilers.base_options[optname]
for po in proj_opt:
if po.startswith(optname + '='):
oobj.set_value(po.split('=', 1)[1])
break
self.coredata.base_options[optname] = oobj
def func_find_program(self, node, args, kwargs):
if len(args) == 0:
raise InterpreterException('No program name specified.')
required = kwargs.get('required', True)
if not isinstance(required, bool):
raise InvalidArguments('"required" argument must be a boolean.')
# Search for scripts relative to current subdir.
# Do not cache found programs because find_program('foobar')
# might give different results when run from different source dirs.
source_dir = os.path.join(self.environment.get_source_dir(), self.subdir)
for exename in args:
if isinstance(exename, mesonlib.File):
if exename.is_built:
search_dir = os.path.join(self.environment.get_build_dir(),
exename.subdir)
else:
search_dir = os.path.join(self.environment.get_source_dir(),
exename.subdir)
exename = exename.fname
elif isinstance(exename, str):
search_dir = source_dir
else:
raise InvalidArguments('find_program only accepts strings and '
'files, not {!r}'.format(exename))
extprog = dependencies.ExternalProgram(exename, search_dir=search_dir)
progobj = ExternalProgramHolder(extprog)
if progobj.found():
return progobj
if required and not progobj.found():
raise InvalidArguments('Program "%s" not found.' % exename)
return progobj
def func_find_library(self, node, args, kwargs):
mlog.log(mlog.red('DEPRECATION:'), 'find_library() is removed, use the corresponding method in compiler object instead.')
def func_dependency(self, node, args, kwargs):
self.validate_arguments(args, 1, [str])
name = args[0]
if '<' in name or '>' in name or '=' in name:
raise InvalidArguments('Characters <, > and = are forbidden in dependency names. To specify'
'version\n requirements use the \'version\' keyword argument instead.')
identifier = dependencies.get_dep_identifier(name, kwargs)
# Check if we want this as a cross-dep or a native-dep
# FIXME: Not all dependencies support such a distinction right now,
# and we repeat this check inside dependencies that do. We need to
# consolidate this somehow.
is_cross = self.environment.is_cross_build()
if 'native' in kwargs and is_cross:
want_cross = not kwargs['native']
else:
want_cross = is_cross
# Check if we've already searched for and found this dep
cached_dep = None
if identifier in self.coredata.deps:
cached_dep = self.coredata.deps[identifier]
if 'version' in kwargs:
wanted = kwargs['version']
found = cached_dep.get_version()
if not cached_dep.found() or \
not mesonlib.version_compare_many(found, wanted)[0]:
# Cached dep has the wrong version. Check if an external
# dependency or a fallback dependency provides it.
cached_dep = None
# Don't re-use cached dep if it wasn't required but this one is,
# so we properly go into fallback/error code paths
if kwargs.get('required', True) and not getattr(cached_dep, 'required', False):
cached_dep = None
# Don't reuse cached dep if one is a cross-dep and the other is a native dep
if not getattr(cached_dep, 'want_cross', is_cross) == want_cross:
cached_dep = None
if cached_dep:
dep = cached_dep
else:
# We need to actually search for this dep
exception = None
dep = None
# If the fallback has already been configured (possibly by a higher level project)
# try to use it before using the native version
if 'fallback' in kwargs:
dirname, varname = self.get_subproject_infos(kwargs)
if dirname in self.subprojects:
try:
dep = self.subprojects[dirname].get_variable_method([varname], {})
dep = dep.held_object
except KeyError:
pass
if not dep:
try:
dep = dependencies.find_external_dependency(name, self.environment, kwargs)
except dependencies.DependencyException as e:
exception = e
pass
if not dep or not dep.found():
if 'fallback' in kwargs:
fallback_dep = self.dependency_fallback(name, kwargs)
if fallback_dep:
return fallback_dep
if not dep:
raise exception
self.coredata.deps[identifier] = dep
return DependencyHolder(dep)
def get_subproject_infos(self, kwargs):
fbinfo = kwargs['fallback']
check_stringlist(fbinfo)
if len(fbinfo) != 2:
raise InterpreterException('Fallback info must have exactly two items.')
return fbinfo
def dependency_fallback(self, name, kwargs):
if self.coredata.wrap_mode in (WrapMode.nofallback, WrapMode.nodownload):
mlog.log('Not looking for a fallback subproject for the dependency',
mlog.bold(name), 'because:\nAutomatic wrap-based fallback '
'dependency downloading is disabled.')
return None
dirname, varname = self.get_subproject_infos(kwargs)
# Try to execute the subproject
try:
sp_kwargs = {}
try:
sp_kwargs['default_options'] = kwargs['default_options']
except KeyError:
pass
self.do_subproject(dirname, sp_kwargs)
# Invalid code is always an error
except InvalidCode:
raise
# If the subproject execution failed in a non-fatal way, don't raise an
# exception; let the caller handle things.
except:
mlog.log('Also couldn\'t find a fallback subproject in',
mlog.bold(os.path.join(self.subproject_dir, dirname)),
'for the dependency', mlog.bold(name))
return None
try:
dep = self.subprojects[dirname].get_variable_method([varname], {})
except KeyError:
if kwargs.get('required', True):
m = 'Fallback variable {!r} in the subproject {!r} does not exist'
raise DependencyException(m.format(varname, dirname))
# If the dependency is not required, don't raise an exception
mlog.log('Also couldn\'t find the dependency', mlog.bold(name),
'in the fallback subproject',
mlog.bold(os.path.join(self.subproject_dir, dirname)))
return None
if not isinstance(dep, DependencyHolder):
raise InvalidCode('Fallback variable {!r} in the subproject {!r} is '
'not a dependency object.'.format(varname, dirname))
# Check if the version of the declared dependency matches what we want
if 'version' in kwargs:
wanted = kwargs['version']
found = dep.version_method([], {})
if found == 'undefined' or not mesonlib.version_compare(found, wanted):
mlog.log('Subproject', mlog.bold(dirname), 'dependency',
mlog.bold(varname), 'version is', mlog.bold(found),
'but', mlog.bold(wanted), 'is required.')
return None
mlog.log('Found a', mlog.green('fallback'), 'subproject',
mlog.bold(os.path.join(self.subproject_dir, dirname)), 'for',
mlog.bold(name))
return dep
def func_executable(self, node, args, kwargs):
return self.build_target(node, args, kwargs, ExecutableHolder)
def func_static_lib(self, node, args, kwargs):
return self.build_target(node, args, kwargs, StaticLibraryHolder)
def func_shared_lib(self, node, args, kwargs):
return self.build_target(node, args, kwargs, SharedLibraryHolder)
def func_shared_module(self, node, args, kwargs):
return self.build_target(node, args, kwargs, SharedModuleHolder)
def func_library(self, node, args, kwargs):
if self.coredata.get_builtin_option('default_library') == 'shared':
return self.func_shared_lib(node, args, kwargs)
return self.func_static_lib(node, args, kwargs)
def func_jar(self, node, args, kwargs):
return self.build_target(node, args, kwargs, JarHolder)
def func_build_target(self, node, args, kwargs):
if 'target_type' not in kwargs:
raise InterpreterException('Missing target_type keyword argument')
target_type = kwargs.pop('target_type')
if target_type == 'executable':
return self.func_executable(node, args, kwargs)
elif target_type == 'shared_library':
return self.func_shared_lib(node, args, kwargs)
elif target_type == 'static_library':
return self.func_static_lib(node, args, kwargs)
elif target_type == 'library':
return self.func_library(node, args, kwargs)
elif target_type == 'jar':
return self.func_jar(node, args, kwargs)
else:
raise InterpreterException('Unknown target_type.')
def func_vcs_tag(self, node, args, kwargs):
fallback = kwargs.pop('fallback', None)
if not isinstance(fallback, str):
raise InterpreterException('Keyword argument fallback must exist and be a string.')
replace_string = kwargs.pop('replace_string', '@VCS_TAG@')
regex_selector = '(.*)' # default regex selector for custom command: use complete output
vcs_cmd = kwargs.get('command', None)
if vcs_cmd and not isinstance(vcs_cmd, list):
vcs_cmd = [vcs_cmd]
source_dir = os.path.normpath(os.path.join(self.environment.get_source_dir(), self.subdir))
if vcs_cmd:
# Is the command an executable in path or maybe a script in the source tree?
vcs_cmd[0] = shutil.which(vcs_cmd[0]) or os.path.join(source_dir, vcs_cmd[0])
else:
vcs = mesonlib.detect_vcs(source_dir)
if vcs:
mlog.log('Found %s repository at %s' % (vcs['name'], vcs['wc_dir']))
vcs_cmd = vcs['get_rev'].split()
regex_selector = vcs['rev_regex']
else:
vcs_cmd = [' '] # executing this cmd will fail in vcstagger.py and force to use the fallback string
# vcstagger.py parameters: infile, outfile, fallback, source_dir, replace_string, regex_selector, command...
kwargs['command'] = [sys.executable,
self.environment.get_build_command(),
'--internal',
'vcstagger',
'@INPUT0@',
'@OUTPUT0@',
fallback,
source_dir,
replace_string,
regex_selector] + vcs_cmd
kwargs.setdefault('build_always', True)
return self.func_custom_target(node, [kwargs['output']], kwargs)
@stringArgs
def func_custom_target(self, node, args, kwargs):
if len(args) != 1:
raise InterpreterException('custom_target: Only one positional argument is allowed, and it must be a string name')
name = args[0]
tg = CustomTargetHolder(build.CustomTarget(name, self.subdir, kwargs), self)
self.add_target(name, tg.held_object)
return tg
def func_run_target(self, node, args, kwargs):
global run_depr_printed
if len(args) > 1:
if not run_depr_printed:
mlog.log(mlog.red('DEPRECATION'), 'positional version of run_target is deprecated, use the keyword version instead.')
run_depr_printed = True
if 'command' in kwargs:
raise InterpreterException('Can not have command both in positional and keyword arguments.')
all_args = args[1:]
deps = []
elif len(args) == 1:
if 'command' not in kwargs:
raise InterpreterException('Missing "command" keyword argument')
all_args = kwargs['command']
if not isinstance(all_args, list):
all_args = [all_args]
deps = kwargs.get('depends', [])
if not isinstance(deps, list):
deps = [deps]
else:
raise InterpreterException('Run_target needs at least one positional argument.')
cleaned_args = []
for i in mesonlib.flatten(all_args):
try:
i = i.held_object
except AttributeError:
pass
if not isinstance(i, (str, build.BuildTarget, build.CustomTarget, dependencies.ExternalProgram, mesonlib.File)):
mlog.debug('Wrong type:', str(i))
raise InterpreterException('Invalid argument to run_target.')
cleaned_args.append(i)
name = args[0]
if not isinstance(name, str):
raise InterpreterException('First argument must be a string.')
cleaned_deps = []
for d in deps:
try:
d = d.held_object
except AttributeError:
pass
if not isinstance(d, (build.BuildTarget, build.CustomTarget)):
raise InterpreterException('Depends items must be build targets.')
cleaned_deps.append(d)
command = cleaned_args[0]
cmd_args = cleaned_args[1:]
tg = RunTargetHolder(name, command, cmd_args, cleaned_deps, self.subdir)
self.add_target(name, tg.held_object)
return tg
def func_generator(self, node, args, kwargs):
gen = GeneratorHolder(self, args, kwargs)
self.generators.append(gen)
return gen
def func_benchmark(self, node, args, kwargs):
self.add_test(node, args, kwargs, False)
def func_test(self, node, args, kwargs):
self.add_test(node, args, kwargs, True)
def unpack_env_kwarg(self, kwargs):
envlist = kwargs.get('env', EnvironmentVariablesHolder())
if isinstance(envlist, EnvironmentVariablesHolder):
env = envlist.held_object
else:
if not isinstance(envlist, list):
envlist = [envlist]
env = {}
for e in envlist:
if '=' not in e:
raise InterpreterException('Env var definition must be of type key=val.')
(k, val) = e.split('=', 1)
k = k.strip()
val = val.strip()
if ' ' in k:
raise InterpreterException('Env var key must not have spaces in it.')
env[k] = val
return env
def add_test(self, node, args, kwargs, is_base_test):
if len(args) != 2:
raise InterpreterException('Incorrect number of arguments')
if not isinstance(args[0], str):
raise InterpreterException('First argument of test must be a string.')
if not isinstance(args[1], (ExecutableHolder, JarHolder, ExternalProgramHolder)):
raise InterpreterException('Second argument must be executable.')
par = kwargs.get('is_parallel', True)
if not isinstance(par, bool):
raise InterpreterException('Keyword argument is_parallel must be a boolean.')
cmd_args = kwargs.get('args', [])
if not isinstance(cmd_args, list):
cmd_args = [cmd_args]
for i in cmd_args:
if not isinstance(i, (str, mesonlib.File, TargetHolder)):
raise InterpreterException('Command line arguments must be strings, files or targets.')
env = self.unpack_env_kwarg(kwargs)
should_fail = kwargs.get('should_fail', False)
if not isinstance(should_fail, bool):
raise InterpreterException('Keyword argument should_fail must be a boolean.')
timeout = kwargs.get('timeout', 30)
if 'workdir' in kwargs:
workdir = kwargs['workdir']
if not isinstance(workdir, str):
raise InterpreterException('Workdir keyword argument must be a string.')
if not os.path.isabs(workdir):
raise InterpreterException('Workdir keyword argument must be an absolute path.')
else:
workdir = None
if not isinstance(timeout, int):
raise InterpreterException('Timeout must be an integer.')
suite = []
for s in mesonlib.stringlistify(kwargs.get('suite', '')):
if len(s) > 0:
s = ':' + s
if self.is_subproject():
suite.append(self.subproject.replace(' ', '_').replace(':', '_') + s)
else:
suite.append(self.build.project_name.replace(' ', '_').replace(':', '_') + s)
t = Test(args[0], suite, args[1].held_object, par, cmd_args, env, should_fail, timeout, workdir)
if is_base_test:
self.build.tests.append(t)
mlog.debug('Adding test "', mlog.bold(args[0]), '".', sep='')
else:
self.build.benchmarks.append(t)
mlog.debug('Adding benchmark "', mlog.bold(args[0]), '".', sep='')
def func_install_headers(self, node, args, kwargs):
source_files = self.source_strings_to_files(args)
h = Headers(source_files, kwargs)
self.build.headers.append(h)
return h
@stringArgs
def func_install_man(self, node, args, kwargs):
m = Man(self.subdir, args, kwargs)
self.build.man.append(m)
return m
@noKwargs
def func_subdir(self, node, args, kwargs):
self.validate_arguments(args, 1, [str])
if '..' in args[0]:
raise InvalidArguments('Subdir contains ..')
if self.subdir == '' and args[0] == self.subproject_dir:
raise InvalidArguments('Must not go into subprojects dir with subdir(), use subproject() instead.')
prev_subdir = self.subdir
subdir = os.path.join(prev_subdir, args[0])
if os.path.isabs(subdir):
raise InvalidArguments('Subdir argument must be a relative path.')
if subdir in self.visited_subdirs:
raise InvalidArguments('Tried to enter directory "%s", which has already been visited.'
% subdir)
self.visited_subdirs[subdir] = True
self.subdir = subdir
os.makedirs(os.path.join(self.environment.build_dir, subdir), exist_ok=True)
buildfilename = os.path.join(self.subdir, environment.build_filename)
self.build_def_files.append(buildfilename)
absname = os.path.join(self.environment.get_source_dir(), buildfilename)
if not os.path.isfile(absname):
self.subdir = prev_subdir
raise InterpreterException('Nonexistent build def file %s.' % buildfilename)
with open(absname, encoding='utf8') as f:
code = f.read()
assert(isinstance(code, str))
try:
codeblock = mparser.Parser(code, self.subdir).parse()
except mesonlib.MesonException as me:
me.file = buildfilename
raise me
self.evaluate_codeblock(codeblock)
self.subdir = prev_subdir
def _get_kwarg_install_mode(self, kwargs):
if 'install_mode' not in kwargs:
return None
install_mode = []
mode = mesonlib.typeslistify(kwargs.get('install_mode', []), (str, int))
for m in mode:
# We skip any arguments that are set to `false`
if m is False:
m = None
install_mode.append(m)
if len(install_mode) > 3:
raise InvalidArguments('Keyword argument install_mode takes at '
'most 3 arguments.')
if len(install_mode) > 0 and install_mode[0] is not None and \
not isinstance(install_mode[0], str):
raise InvalidArguments('Keyword argument install_mode requires the '
'permissions arg to be a string or false')
return FileMode(*install_mode)
def func_install_data(self, node, args, kwargs):
kwsource = mesonlib.stringlistify(kwargs.get('sources', []))
raw_sources = args + kwsource
sources = []
source_strings = []
for s in raw_sources:
if isinstance(s, mesonlib.File):
sources.append(s)
else:
source_strings.append(s)
sources += self.source_strings_to_files(source_strings)
install_dir = kwargs.get('install_dir', None)
if not isinstance(install_dir, (str, type(None))):
raise InvalidArguments('Keyword argument install_dir not a string.')
install_mode = self._get_kwarg_install_mode(kwargs)
data = DataHolder(build.Data(sources, install_dir, install_mode))
self.build.data.append(data.held_object)
return data
@stringArgs
def func_install_subdir(self, node, args, kwargs):
if len(args) != 1:
raise InvalidArguments('Install_subdir requires exactly one argument.')
if 'install_dir' not in kwargs:
raise InvalidArguments('Missing keyword argument install_dir')
install_dir = kwargs['install_dir']
if not isinstance(install_dir, str):
raise InvalidArguments('Keyword argument install_dir not a string.')
install_mode = self._get_kwarg_install_mode(kwargs)
idir = InstallDir(self.subdir, args[0], install_dir, install_mode)
self.build.install_dirs.append(idir)
return idir
def func_configure_file(self, node, args, kwargs):
if len(args) > 0:
raise InterpreterException("configure_file takes only keyword arguments.")
if 'output' not in kwargs:
raise InterpreterException('Required keyword argument "output" not defined.')
if 'configuration' in kwargs and 'command' in kwargs:
raise InterpreterException('Must not specify both "configuration" '
'and "command" keyword arguments since '
'they are mutually exclusive.')
# Validate input
inputfile = None
ifile_abs = None
if 'input' in kwargs:
inputfile = kwargs['input']
if isinstance(inputfile, list):
if len(inputfile) != 1:
m = "Keyword argument 'input' requires exactly one file"
raise InterpreterException(m)
inputfile = inputfile[0]
if not isinstance(inputfile, (str, mesonlib.File)):
raise InterpreterException('Input must be a string or a file')
if isinstance(inputfile, str):
inputfile = os.path.join(self.subdir, inputfile)
else:
inputfile = inputfile.relative_name()
ifile_abs = os.path.join(self.environment.source_dir, inputfile)
elif 'command' in kwargs and '@INPUT@' in kwargs['command']:
raise InterpreterException('@INPUT@ used as command argument, but no input file specified.')
# Validate output
output = kwargs['output']
if not isinstance(output, str):
raise InterpreterException('Output file name must be a string')
if os.path.split(output)[0] != '':
raise InterpreterException('Output file name must not contain a subdirectory.')
(ofile_path, ofile_fname) = os.path.split(os.path.join(self.subdir, output))
ofile_abs = os.path.join(self.environment.build_dir, ofile_path, ofile_fname)
if 'configuration' in kwargs:
conf = kwargs['configuration']
if not isinstance(conf, ConfigurationDataHolder):
raise InterpreterException('Argument "configuration" is not of type configuration_data')
mlog.log('Configuring', mlog.bold(output), 'using configuration')
if inputfile is not None:
# Normalize the path of the conffile to avoid duplicates
# This is especially important to convert '/' to '\' on Windows
conffile = os.path.normpath(inputfile)
if conffile not in self.build_def_files:
self.build_def_files.append(conffile)
os.makedirs(os.path.join(self.environment.build_dir, self.subdir), exist_ok=True)
mesonlib.do_conf_file(ifile_abs, ofile_abs, conf.held_object)
else:
mesonlib.dump_conf_header(ofile_abs, conf.held_object)
conf.mark_used()
elif 'command' in kwargs:
# We use absolute paths for input and output here because the cwd
# that the command is run from is 'unspecified', so it could change.
# Currently it's builddir/subdir for in_builddir else srcdir/subdir.
if ifile_abs:
values = mesonlib.get_filenames_templates_dict([ifile_abs], [ofile_abs])
else:
values = mesonlib.get_filenames_templates_dict(None, [ofile_abs])
# Substitute @INPUT@, @OUTPUT@, etc here.
cmd = mesonlib.substitute_values(kwargs['command'], values)
mlog.log('Configuring', mlog.bold(output), 'with command')
res = self.func_run_command(node, cmd, {'in_builddir': True})
if res.returncode != 0:
raise InterpreterException('Running configure command failed.\n%s\n%s' %
(res.stdout, res.stderr))
else:
raise InterpreterException('Configure_file must have either "configuration" or "command".')
idir = kwargs.get('install_dir', None)
if isinstance(idir, str):
cfile = mesonlib.File.from_built_file(ofile_path, ofile_fname)
self.build.data.append(build.Data([cfile], idir))
return mesonlib.File.from_built_file(self.subdir, output)
@stringArgs
def func_include_directories(self, node, args, kwargs):
src_root = self.environment.get_source_dir()
build_root = self.environment.get_build_dir()
absbase_src = os.path.join(src_root, self.subdir)
absbase_build = os.path.join(build_root, self.subdir)
for a in args:
if a.startswith(src_root):
raise InvalidArguments('''Tried to form an absolute path to a source dir. You should not do that but use
relative paths instead.
To get include path to any directory relative to the current dir do
incdir = include_directories(dirname)
After this incdir will contain both the current source dir as well as the
corresponding build dir. It can then be used in any subdirectory and
Meson will take care of all the busywork to make paths work.
Dirname can even be '.' to mark the current directory. Though you should
remember that the current source and build directories are always
put in the include directories by default so you only need to do
include_directories('.') if you intend to use the result in a
different subdirectory.
''')
absdir_src = os.path.join(absbase_src, a)
absdir_build = os.path.join(absbase_build, a)
if not os.path.isdir(absdir_src) and not os.path.isdir(absdir_build):
raise InvalidArguments('Include dir %s does not exist.' % a)
is_system = kwargs.get('is_system', False)
if not isinstance(is_system, bool):
raise InvalidArguments('Is_system must be boolean.')
i = IncludeDirsHolder(build.IncludeDirs(self.subdir, args, is_system))
return i
@stringArgs
def func_add_test_setup(self, node, args, kwargs):
if len(args) != 1:
raise InterpreterException('Add_test_setup needs one argument for the setup name.')
setup_name = args[0]
if re.fullmatch('[_a-zA-Z][_0-9a-zA-Z]*', setup_name) is None:
raise InterpreterException('Setup name may only contain alphanumeric characters.')
try:
inp = kwargs.get('exe_wrapper', [])
if not isinstance(inp, list):
inp = [inp]
exe_wrapper = []
for i in inp:
if hasattr(i, 'held_object'):
i = i.held_object
if isinstance(i, str):
exe_wrapper.append(i)
elif isinstance(i, dependencies.ExternalProgram):
if not i.found():
raise InterpreterException('Tried to use non-found external executable.')
exe_wrapper += i.get_command()
else:
raise InterpreterException('Exe wrapper can only contain strings or external binaries.')
except KeyError:
exe_wrapper = None
gdb = kwargs.get('gdb', False)
if not isinstance(gdb, bool):
raise InterpreterException('Gdb option must be a boolean')
timeout_multiplier = kwargs.get('timeout_multiplier', 1)
if not isinstance(timeout_multiplier, int):
raise InterpreterException('Timeout multiplier must be a number.')
env = self.unpack_env_kwarg(kwargs)
setupobj = build.TestSetup(exe_wrapper=exe_wrapper,
gdb=gdb,
timeout_multiplier=timeout_multiplier,
env=env)
if self.subproject == '':
# Dunno what we should do with subprojects really. Let's start simple
# and just use the master project ones.
self.build.test_setups[setup_name] = setupobj
@stringArgs
def func_add_global_arguments(self, node, args, kwargs):
self.add_global_arguments(node, self.build.global_args, args, kwargs)
@stringArgs
def func_add_global_link_arguments(self, node, args, kwargs):
self.add_global_arguments(node, self.build.global_link_args, args, kwargs)
@stringArgs
def func_add_project_arguments(self, node, args, kwargs):
self.add_project_arguments(node, self.build.projects_args, args, kwargs)
@stringArgs
def func_add_project_link_arguments(self, node, args, kwargs):
self.add_project_arguments(node, self.build.projects_link_args, args, kwargs)
def add_global_arguments(self, node, argsdict, args, kwargs):
if self.subproject != '':
msg = 'Function \'{}\' cannot be used in subprojects because ' \
'there is no way to make that reliable.\nPlease only call ' \
'this if is_subproject() returns false. Alternatively, ' \
'define a variable that\ncontains your language-specific ' \
'arguments and add it to the appropriate *_args kwarg ' \
'in each target.'.format(node.func_name)
raise InvalidCode(msg)
frozen = self.project_args_frozen or self.global_args_frozen
self.add_arguments(node, argsdict, frozen, args, kwargs)
def add_project_arguments(self, node, argsdict, args, kwargs):
if self.subproject not in argsdict:
argsdict[self.subproject] = {}
self.add_arguments(node, argsdict[self.subproject],
self.project_args_frozen, args, kwargs)
def add_arguments(self, node, argsdict, args_frozen, args, kwargs):
if args_frozen:
msg = 'Tried to use \'{}\' after a build target has been declared.\n' \
'This is not permitted. Please declare all ' \
'arguments before your targets.'.format(node.func_name)
raise InvalidCode(msg)
if 'language' not in kwargs:
raise InvalidCode('Missing language definition in {}'.format(node.func_name))
for lang in mesonlib.stringlistify(kwargs['language']):
lang = lang.lower()
argsdict[lang] = argsdict.get(lang, []) + args
def func_environment(self, node, args, kwargs):
return EnvironmentVariablesHolder()
@stringArgs
@noKwargs
def func_join_paths(self, node, args, kwargs):
return os.path.join(*args).replace('\\', '/')
def run(self):
super().run()
mlog.log('Build targets in project:', mlog.bold(str(len(self.build.targets))))
def source_strings_to_files(self, sources):
results = []
for s in sources:
if isinstance(s, (mesonlib.File, GeneratedListHolder,
CustomTargetHolder)):
pass
elif isinstance(s, str):
s = mesonlib.File.from_source_file(self.environment.source_dir, self.subdir, s)
else:
raise InterpreterException("Source item is not string or File-type object.")
results.append(s)
return results
def add_target(self, name, tobj):
if name == '':
raise InterpreterException('Target name must not be empty.')
if name in coredata.forbidden_target_names:
raise InvalidArguments('Target name "%s" is reserved for Meson\'s internal use. Please rename.'
% name)
# To permit an executable and a shared library to have the
# same name, such as "foo.exe" and "libfoo.a".
idname = tobj.get_id()
if idname in self.build.targets:
raise InvalidCode('Tried to create target "%s", but a target of that name already exists.' % name)
self.build.targets[idname] = tobj
if idname not in self.coredata.target_guids:
self.coredata.target_guids[idname] = str(uuid.uuid4()).upper()
def build_target(self, node, args, kwargs, targetholder):
if len(args) == 0:
raise InterpreterException('Target does not have a name.')
name = args[0]
sources = args[1:]
if self.environment.is_cross_build():
if kwargs.get('native', False):
is_cross = False
else:
is_cross = True
else:
is_cross = False
try:
kw_src = self.flatten(kwargs['sources'])
if not isinstance(kw_src, list):
kw_src = [kw_src]
except KeyError:
kw_src = []
sources += kw_src
sources = self.source_strings_to_files(sources)
objs = self.flatten(kwargs.get('objects', []))
kwargs['dependencies'] = self.flatten(kwargs.get('dependencies', []))
if not isinstance(objs, list):
objs = [objs]
self.check_sources_exist(os.path.join(self.source_root, self.subdir), sources)
if targetholder is ExecutableHolder:
targetclass = build.Executable
elif targetholder is SharedLibraryHolder:
targetclass = build.SharedLibrary
elif targetholder is SharedModuleHolder:
targetclass = build.SharedModule
elif targetholder is StaticLibraryHolder:
targetclass = build.StaticLibrary
elif targetholder is JarHolder:
targetclass = build.Jar
else:
mlog.debug('Unknown target type:', str(targetholder))
raise RuntimeError('Unreachable code')
target = targetclass(name, self.subdir, self.subproject, is_cross, sources, objs, self.environment, kwargs)
if is_cross:
self.add_cross_stdlib_info(target)
l = targetholder(target, self)
self.add_target(name, l.held_object)
self.project_args_frozen = True
return l
def get_used_languages(self, target):
result = {}
for i in target.sources:
for lang, c in self.build.compilers.items():
if c.can_compile(i):
result[lang] = True
break
return result
def add_cross_stdlib_info(self, target):
for l in self.get_used_languages(target):
if self.environment.cross_info.has_stdlib(l) \
and self.subproject != self.environment.cross_info.get_stdlib(l)[0]:
target.add_deps(self.build.cross_stdlibs[l])
def check_sources_exist(self, subdir, sources):
for s in sources:
if not isinstance(s, str):
continue # This means a generated source and they always exist.
fname = os.path.join(subdir, s)
if not os.path.isfile(fname):
raise InterpreterException('Tried to add non-existing source file %s.' % s)
def format_string(self, templ, args):
templ = self.to_native(templ)
if isinstance(args, mparser.ArgumentNode):
args = args.arguments
for (i, arg) in enumerate(args):
arg = self.to_native(self.evaluate_statement(arg))
if isinstance(arg, bool): # Python boolean is upper case.
arg = str(arg).lower()
templ = templ.replace('@{}@'.format(i), str(arg))
return templ
# Only permit object extraction from the same subproject
def validate_extraction(self, buildtarget):
if not self.subdir.startswith(self.subproject_dir):
if buildtarget.subdir.startswith(self.subproject_dir):
raise InterpreterException('Tried to extract objects from a subproject target.')
else:
if not buildtarget.subdir.startswith(self.subproject_dir):
raise InterpreterException('Tried to extract objects from the main project from a subproject.')
if self.subdir.split('/')[1] != buildtarget.subdir.split('/')[1]:
raise InterpreterException('Tried to extract objects from a different subproject.')
def check_contains(self, obj, args):
if len(args) != 1:
raise InterpreterException('Contains method takes exactly one argument.')
item = args[0]
for element in obj:
if isinstance(element, list):
found = self.check_contains(element, args)
if found:
return True
try:
if element == item:
return True
except Exception:
pass
return False
def is_subproject(self):
return self.subproject != ''
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