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# Copyright 2015 The Meson development team
# Copyright © 2021 Intel Corporation
# 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 __future__ import annotations
import os
import shutil
import typing as T
import xml.etree.ElementTree as ET
from . import ModuleReturnValue, ExtensionModule
from .. import build
from .. import coredata
from .. import mlog
from ..dependencies import find_external_dependency, Dependency, ExternalLibrary
from ..mesonlib import MesonException, File, version_compare, Popen_safe
from ..interpreter import extract_required_kwarg
from ..interpreter.type_checking import INSTALL_DIR_KW, INSTALL_KW, NoneType
from ..interpreterbase import ContainerTypeInfo, FeatureDeprecated, KwargInfo, noPosargs, FeatureNew, typed_kwargs
from ..programs import NonExistingExternalProgram
if T.TYPE_CHECKING:
from . import ModuleState
from ..dependencies.qt import QtPkgConfigDependency, QmakeQtDependency
from ..interpreter import Interpreter
from ..interpreter import kwargs
from ..mesonlib import FileOrString
from ..programs import ExternalProgram
QtDependencyType = T.Union[QtPkgConfigDependency, QmakeQtDependency]
from typing_extensions import TypedDict
class ResourceCompilerKwArgs(TypedDict):
"""Keyword arguments for the Resource Compiler method."""
name: T.Optional[str]
sources: T.Sequence[T.Union[FileOrString, build.CustomTarget, build.CustomTargetIndex, build.GeneratedList]]
extra_args: T.List[str]
method: str
class UICompilerKwArgs(TypedDict):
"""Keyword arguments for the Ui Compiler method."""
sources: T.Sequence[T.Union[FileOrString, build.CustomTarget, build.CustomTargetIndex, build.GeneratedList]]
extra_args: T.List[str]
method: str
class MocCompilerKwArgs(TypedDict):
"""Keyword arguments for the Moc Compiler method."""
sources: T.Sequence[T.Union[FileOrString, build.CustomTarget, build.CustomTargetIndex, build.GeneratedList]]
headers: T.Sequence[T.Union[FileOrString, build.CustomTarget, build.CustomTargetIndex, build.GeneratedList]]
extra_args: T.List[str]
method: str
include_directories: T.List[T.Union[str, build.IncludeDirs]]
dependencies: T.List[T.Union[Dependency, ExternalLibrary]]
class PreprocessKwArgs(TypedDict):
sources: T.List[FileOrString]
moc_sources: T.List[T.Union[FileOrString, build.CustomTarget]]
moc_headers: T.List[T.Union[FileOrString, build.CustomTarget]]
qresources: T.List[FileOrString]
ui_files: T.List[T.Union[FileOrString, build.CustomTarget]]
moc_extra_arguments: T.List[str]
rcc_extra_arguments: T.List[str]
uic_extra_arguments: T.List[str]
include_directories: T.List[T.Union[str, build.IncludeDirs]]
dependencies: T.List[T.Union[Dependency, ExternalLibrary]]
method: str
class HasToolKwArgs(kwargs.ExtractRequired):
method: str
class CompileTranslationsKwArgs(TypedDict):
build_by_default: bool
install: bool
install_dir: T.Optional[str]
method: str
qresource: T.Optional[str]
rcc_extra_arguments: T.List[str]
ts_files: T.List[T.Union[str, File, build.CustomTarget, build.CustomTargetIndex, build.GeneratedList]]
class QtBaseModule(ExtensionModule):
_tools_detected = False
_rcc_supports_depfiles = False
_moc_supports_depfiles = False
def __init__(self, interpreter: 'Interpreter', qt_version: int = 5):
ExtensionModule.__init__(self, interpreter)
self.qt_version = qt_version
# It is important that this list does not change order as the order of
# the returned ExternalPrograms will change as well
self.tools: T.Dict[str, T.Union[ExternalProgram, build.Executable]] = {
'moc': NonExistingExternalProgram('moc'),
'uic': NonExistingExternalProgram('uic'),
'rcc': NonExistingExternalProgram('rcc'),
'lrelease': NonExistingExternalProgram('lrelease'),
}
self.methods.update({
'has_tools': self.has_tools,
'preprocess': self.preprocess,
'compile_translations': self.compile_translations,
'compile_resources': self.compile_resources,
'compile_ui': self.compile_ui,
'compile_moc': self.compile_moc,
})
def compilers_detect(self, state: 'ModuleState', qt_dep: 'QtDependencyType') -> None:
"""Detect Qt (4 or 5) moc, uic, rcc in the specified bindir or in PATH"""
wanted = f'== {qt_dep.version}'
def gen_bins() -> T.Generator[T.Tuple[str, str], None, None]:
for b in self.tools:
if qt_dep.bindir:
yield os.path.join(qt_dep.bindir, b), b
if qt_dep.libexecdir:
yield os.path.join(qt_dep.libexecdir, b), b
# prefer the (official) <tool><version> or (unofficial) <tool>-qt<version>
# of the tool to the plain one, as we
# don't know what the unsuffixed one points to without calling it.
yield f'{b}{qt_dep.qtver}', b
yield f'{b}-qt{qt_dep.qtver}', b
yield b, b
for b, name in gen_bins():
if self.tools[name].found():
continue
if name == 'lrelease':
arg = ['-version']
elif version_compare(qt_dep.version, '>= 5'):
arg = ['--version']
else:
arg = ['-v']
# Ensure that the version of qt and each tool are the same
def get_version(p: T.Union[ExternalProgram, build.Executable]) -> str:
_, out, err = Popen_safe(p.get_command() + arg)
if name == 'lrelease' or not qt_dep.version.startswith('4'):
care = out
else:
care = err
return care.rsplit(' ', maxsplit=1)[-1].replace(')', '').strip()
p = state.find_program(b, required=False,
version_func=get_version,
wanted=wanted)
if p.found():
self.tools[name] = p
def _detect_tools(self, state: 'ModuleState', method: str, required: bool = True) -> None:
if self._tools_detected:
return
self._tools_detected = True
mlog.log(f'Detecting Qt{self.qt_version} tools')
kwargs = {'required': required, 'modules': 'Core', 'method': method}
# Just pick one to make mypy happy
qt = T.cast('QtPkgConfigDependency', find_external_dependency(f'qt{self.qt_version}', state.environment, kwargs))
if qt.found():
# Get all tools and then make sure that they are the right version
self.compilers_detect(state, qt)
if version_compare(qt.version, '>=5.15.0'):
self._moc_supports_depfiles = True
else:
mlog.warning('moc dependencies will not work properly until you move to Qt >= 5.15', fatal=False)
if version_compare(qt.version, '>=5.14.0'):
self._rcc_supports_depfiles = True
else:
mlog.warning('rcc dependencies will not work properly until you move to Qt >= 5.14:',
mlog.bold('https://bugreports.qt.io/browse/QTBUG-45460'), fatal=False)
else:
suffix = f'-qt{self.qt_version}'
self.tools['moc'] = NonExistingExternalProgram(name='moc' + suffix)
self.tools['uic'] = NonExistingExternalProgram(name='uic' + suffix)
self.tools['rcc'] = NonExistingExternalProgram(name='rcc' + suffix)
self.tools['lrelease'] = NonExistingExternalProgram(name='lrelease' + suffix)
@staticmethod
def _qrc_nodes(state: 'ModuleState', rcc_file: 'FileOrString') -> T.Tuple[str, T.List[str]]:
abspath: str
if isinstance(rcc_file, str):
abspath = os.path.join(state.environment.source_dir, state.subdir, rcc_file)
else:
abspath = rcc_file.absolute_path(state.environment.source_dir, state.environment.build_dir)
rcc_dirname = os.path.dirname(abspath)
# FIXME: what error are we actually trying to check here? (probably parse errors?)
try:
tree = ET.parse(abspath)
root = tree.getroot()
result: T.List[str] = []
for child in root[0]:
if child.tag != 'file':
mlog.warning("malformed rcc file: ", os.path.join(state.subdir, str(rcc_file)))
break
elif child.text is None:
raise MesonException(f'<file> element without a path in {os.path.join(state.subdir, str(rcc_file))}')
else:
result.append(child.text)
return rcc_dirname, result
except MesonException:
raise
except Exception:
raise MesonException(f'Unable to parse resource file {abspath}')
def _parse_qrc_deps(self, state: 'ModuleState',
rcc_file_: T.Union['FileOrString', build.CustomTarget, build.CustomTargetIndex, build.GeneratedList]) -> T.List[File]:
result: T.List[File] = []
inputs: T.Sequence['FileOrString'] = []
if isinstance(rcc_file_, (str, File)):
inputs = [rcc_file_]
else:
inputs = rcc_file_.get_outputs()
for rcc_file in inputs:
rcc_dirname, nodes = self._qrc_nodes(state, rcc_file)
for resource_path in nodes:
# We need to guess if the pointed resource is:
# a) in build directory -> implies a generated file
# b) in source directory
# c) somewhere else external dependency file to bundle
#
# Also from qrc documentation: relative path are always from qrc file
# So relative path must always be computed from qrc file !
if os.path.isabs(resource_path):
# a)
if resource_path.startswith(os.path.abspath(state.environment.build_dir)):
resource_relpath = os.path.relpath(resource_path, state.environment.build_dir)
result.append(File(is_built=True, subdir='', fname=resource_relpath))
# either b) or c)
else:
result.append(File(is_built=False, subdir=state.subdir, fname=resource_path))
else:
path_from_rcc = os.path.normpath(os.path.join(rcc_dirname, resource_path))
# a)
if path_from_rcc.startswith(state.environment.build_dir):
result.append(File(is_built=True, subdir=state.subdir, fname=resource_path))
# b)
else:
result.append(File(is_built=False, subdir=state.subdir, fname=path_from_rcc))
return result
@FeatureNew('qt.has_tools', '0.54.0')
@noPosargs
@typed_kwargs(
'qt.has_tools',
KwargInfo('required', (bool, coredata.UserFeatureOption), default=False),
KwargInfo('method', str, default='auto'),
)
def has_tools(self, state: 'ModuleState', args: T.Tuple, kwargs: 'HasToolKwArgs') -> bool:
method = kwargs.get('method', 'auto')
# We have to cast here because TypedDicts are invariant, even though
# ExtractRequiredKwArgs is a subset of HasToolKwArgs, type checkers
# will insist this is wrong
disabled, required, feature = extract_required_kwarg(kwargs, state.subproject, default=False)
if disabled:
mlog.log('qt.has_tools skipped: feature', mlog.bold(feature), 'disabled')
return False
self._detect_tools(state, method, required=False)
for tool in self.tools.values():
if not tool.found():
if required:
raise MesonException('Qt tools not found')
return False
return True
@FeatureNew('qt.compile_resources', '0.59.0')
@noPosargs
@typed_kwargs(
'qt.compile_resources',
KwargInfo('name', (str, NoneType)),
KwargInfo(
'sources',
ContainerTypeInfo(list, (File, str, build.CustomTarget, build.CustomTargetIndex, build.GeneratedList), allow_empty=False),
listify=True,
required=True,
),
KwargInfo('extra_args', ContainerTypeInfo(list, str), listify=True, default=[]),
KwargInfo('method', str, default='auto')
)
def compile_resources(self, state: 'ModuleState', args: T.Tuple, kwargs: 'ResourceCompilerKwArgs') -> ModuleReturnValue:
"""Compile Qt resources files.
Uses CustomTargets to generate .cpp files from .qrc files.
"""
if any(isinstance(s, (build.CustomTarget, build.CustomTargetIndex, build.GeneratedList)) for s in kwargs['sources']):
FeatureNew.single_use('qt.compile_resources: custom_target or generator for "sources" keyword argument',
'0.60.0', state.subproject, location=state.current_node)
out = self._compile_resources_impl(state, kwargs)
return ModuleReturnValue(out, [out])
def _compile_resources_impl(self, state: 'ModuleState', kwargs: 'ResourceCompilerKwArgs') -> T.List[build.CustomTarget]:
# Avoid the FeatureNew when dispatching from preprocess
self._detect_tools(state, kwargs['method'])
if not self.tools['rcc'].found():
err_msg = ("{0} sources specified and couldn't find {1}, "
"please check your qt{2} installation")
raise MesonException(err_msg.format('RCC', f'rcc-qt{self.qt_version}', self.qt_version))
# List of generated CustomTargets
targets: T.List[build.CustomTarget] = []
# depfile arguments
DEPFILE_ARGS: T.List[str] = ['--depfile', '@DEPFILE@'] if self._rcc_supports_depfiles else []
name = kwargs['name']
sources: T.List['FileOrString'] = []
for s in kwargs['sources']:
if isinstance(s, (str, File)):
sources.append(s)
else:
sources.extend(s.get_outputs())
extra_args = kwargs['extra_args']
# If a name was set generate a single .cpp file from all of the qrc
# files, otherwise generate one .cpp file per qrc file.
if name:
qrc_deps: T.List[File] = []
for s in sources:
qrc_deps.extend(self._parse_qrc_deps(state, s))
res_target = build.CustomTarget(
name,
state.subdir,
state.subproject,
state.environment,
self.tools['rcc'].get_command() + ['-name', name, '-o', '@OUTPUT@'] + extra_args + ['@INPUT@'] + DEPFILE_ARGS,
sources,
[f'{name}.cpp'],
depend_files=qrc_deps,
depfile=f'{name}.d',
description='Compiling Qt resources {}',
)
targets.append(res_target)
else:
for rcc_file in sources:
qrc_deps = self._parse_qrc_deps(state, rcc_file)
if isinstance(rcc_file, str):
basename = os.path.basename(rcc_file)
else:
basename = os.path.basename(rcc_file.fname)
name = f'qt{self.qt_version}-{basename.replace(".", "_")}'
res_target = build.CustomTarget(
name,
state.subdir,
state.subproject,
state.environment,
self.tools['rcc'].get_command() + ['-name', '@BASENAME@', '-o', '@OUTPUT@'] + extra_args + ['@INPUT@'] + DEPFILE_ARGS,
[rcc_file],
[f'{name}.cpp'],
depend_files=qrc_deps,
depfile=f'{name}.d',
description='Compiling Qt resources {}',
)
targets.append(res_target)
return targets
@FeatureNew('qt.compile_ui', '0.59.0')
@noPosargs
@typed_kwargs(
'qt.compile_ui',
KwargInfo(
'sources',
ContainerTypeInfo(list, (File, str, build.CustomTarget, build.CustomTargetIndex, build.GeneratedList), allow_empty=False),
listify=True,
required=True,
),
KwargInfo('extra_args', ContainerTypeInfo(list, str), listify=True, default=[]),
KwargInfo('method', str, default='auto')
)
def compile_ui(self, state: 'ModuleState', args: T.Tuple, kwargs: 'UICompilerKwArgs') -> ModuleReturnValue:
"""Compile UI resources into cpp headers."""
if any(isinstance(s, (build.CustomTarget, build.CustomTargetIndex, build.GeneratedList)) for s in kwargs['sources']):
FeatureNew.single_use('qt.compile_ui: custom_target or generator for "sources" keyword argument',
'0.60.0', state.subproject, location=state.current_node)
out = self._compile_ui_impl(state, kwargs)
return ModuleReturnValue(out, [out])
def _compile_ui_impl(self, state: 'ModuleState', kwargs: 'UICompilerKwArgs') -> build.GeneratedList:
# Avoid the FeatureNew when dispatching from preprocess
self._detect_tools(state, kwargs['method'])
if not self.tools['uic'].found():
err_msg = ("{0} sources specified and couldn't find {1}, "
"please check your qt{2} installation")
raise MesonException(err_msg.format('UIC', f'uic-qt{self.qt_version}', self.qt_version))
# TODO: This generator isn't added to the generator list in the Interpreter
gen = build.Generator(
self.tools['uic'],
kwargs['extra_args'] + ['-o', '@OUTPUT@', '@INPUT@'],
['ui_@BASENAME@.h'],
name=f'Qt{self.qt_version} ui')
return gen.process_files(kwargs['sources'], state)
@FeatureNew('qt.compile_moc', '0.59.0')
@noPosargs
@typed_kwargs(
'qt.compile_moc',
KwargInfo(
'sources',
ContainerTypeInfo(list, (File, str, build.CustomTarget, build.CustomTargetIndex, build.GeneratedList)),
listify=True,
default=[],
),
KwargInfo(
'headers',
ContainerTypeInfo(list, (File, str, build.CustomTarget, build.CustomTargetIndex, build.GeneratedList)),
listify=True,
default=[]
),
KwargInfo('extra_args', ContainerTypeInfo(list, str), listify=True, default=[]),
KwargInfo('method', str, default='auto'),
KwargInfo('include_directories', ContainerTypeInfo(list, (build.IncludeDirs, str)), listify=True, default=[]),
KwargInfo('dependencies', ContainerTypeInfo(list, (Dependency, ExternalLibrary)), listify=True, default=[]),
)
def compile_moc(self, state: 'ModuleState', args: T.Tuple, kwargs: 'MocCompilerKwArgs') -> ModuleReturnValue:
if any(isinstance(s, (build.CustomTarget, build.CustomTargetIndex, build.GeneratedList)) for s in kwargs['headers']):
FeatureNew.single_use('qt.compile_moc: custom_target or generator for "headers" keyword argument',
'0.60.0', state.subproject, location=state.current_node)
if any(isinstance(s, (build.CustomTarget, build.CustomTargetIndex, build.GeneratedList)) for s in kwargs['sources']):
FeatureNew.single_use('qt.compile_moc: custom_target or generator for "sources" keyword argument',
'0.60.0', state.subproject, location=state.current_node)
out = self._compile_moc_impl(state, kwargs)
return ModuleReturnValue(out, [out])
def _compile_moc_impl(self, state: 'ModuleState', kwargs: 'MocCompilerKwArgs') -> T.List[build.GeneratedList]:
# Avoid the FeatureNew when dispatching from preprocess
self._detect_tools(state, kwargs['method'])
if not self.tools['moc'].found():
err_msg = ("{0} sources specified and couldn't find {1}, "
"please check your qt{2} installation")
raise MesonException(err_msg.format('MOC', f'uic-qt{self.qt_version}', self.qt_version))
if not (kwargs['headers'] or kwargs['sources']):
raise build.InvalidArguments('At least one of the "headers" or "sources" keyword arguments must be provided and not empty')
inc = state.get_include_args(include_dirs=kwargs['include_directories'])
compile_args: T.List[str] = []
for dep in kwargs['dependencies']:
compile_args.extend([a for a in dep.get_all_compile_args() if a.startswith(('-I', '-D'))])
output: T.List[build.GeneratedList] = []
# depfile arguments (defaults to <output-name>.d)
DEPFILE_ARGS: T.List[str] = ['--output-dep-file'] if self._moc_supports_depfiles else []
arguments = kwargs['extra_args'] + DEPFILE_ARGS + inc + compile_args + ['@INPUT@', '-o', '@OUTPUT@']
if kwargs['headers']:
moc_gen = build.Generator(
self.tools['moc'], arguments, ['moc_@BASENAME@.cpp'],
depfile='moc_@BASENAME@.cpp.d',
name=f'Qt{self.qt_version} moc header')
output.append(moc_gen.process_files(kwargs['headers'], state))
if kwargs['sources']:
moc_gen = build.Generator(
self.tools['moc'], arguments, ['@BASENAME@.moc'],
depfile='@BASENAME.moc.d@',
name=f'Qt{self.qt_version} moc source')
output.append(moc_gen.process_files(kwargs['sources'], state))
return output
# We can't use typed_pos_args here, the signature is ambiguous
@typed_kwargs(
'qt.preprocess',
KwargInfo('sources', ContainerTypeInfo(list, (File, str)), listify=True, default=[], deprecated='0.59.0'),
KwargInfo('qresources', ContainerTypeInfo(list, (File, str)), listify=True, default=[]),
KwargInfo('ui_files', ContainerTypeInfo(list, (File, str, build.CustomTarget)), listify=True, default=[]),
KwargInfo('moc_sources', ContainerTypeInfo(list, (File, str, build.CustomTarget)), listify=True, default=[]),
KwargInfo('moc_headers', ContainerTypeInfo(list, (File, str, build.CustomTarget)), listify=True, default=[]),
KwargInfo('moc_extra_arguments', ContainerTypeInfo(list, str), listify=True, default=[], since='0.44.0'),
KwargInfo('rcc_extra_arguments', ContainerTypeInfo(list, str), listify=True, default=[], since='0.49.0'),
KwargInfo('uic_extra_arguments', ContainerTypeInfo(list, str), listify=True, default=[], since='0.49.0'),
KwargInfo('method', str, default='auto'),
KwargInfo('include_directories', ContainerTypeInfo(list, (build.IncludeDirs, str)), listify=True, default=[]),
KwargInfo('dependencies', ContainerTypeInfo(list, (Dependency, ExternalLibrary)), listify=True, default=[]),
)
def preprocess(self, state: 'ModuleState', args: T.List[T.Union[str, File]], kwargs: 'PreprocessKwArgs') -> ModuleReturnValue:
_sources = args[1:]
if _sources:
FeatureDeprecated.single_use('qt.preprocess positional sources', '0.59', state.subproject, location=state.current_node)
# List is invariant, os we have to cast...
sources = T.cast('T.List[T.Union[str, File, build.GeneratedList, build.CustomTarget]]',
_sources + kwargs['sources'])
for s in sources:
if not isinstance(s, (str, File)):
raise build.InvalidArguments('Variadic arguments to qt.preprocess must be Strings or Files')
method = kwargs['method']
if kwargs['qresources']:
# custom output name set? -> one output file, multiple otherwise
rcc_kwargs: 'ResourceCompilerKwArgs' = {'name': '', 'sources': kwargs['qresources'], 'extra_args': kwargs['rcc_extra_arguments'], 'method': method}
if args:
name = args[0]
if not isinstance(name, str):
raise build.InvalidArguments('First argument to qt.preprocess must be a string')
rcc_kwargs['name'] = name
sources.extend(self._compile_resources_impl(state, rcc_kwargs))
if kwargs['ui_files']:
ui_kwargs: 'UICompilerKwArgs' = {'sources': kwargs['ui_files'], 'extra_args': kwargs['uic_extra_arguments'], 'method': method}
sources.append(self._compile_ui_impl(state, ui_kwargs))
if kwargs['moc_headers'] or kwargs['moc_sources']:
moc_kwargs: 'MocCompilerKwArgs' = {
'extra_args': kwargs['moc_extra_arguments'],
'sources': kwargs['moc_sources'],
'headers': kwargs['moc_headers'],
'include_directories': kwargs['include_directories'],
'dependencies': kwargs['dependencies'],
'method': method,
}
sources.extend(self._compile_moc_impl(state, moc_kwargs))
return ModuleReturnValue(sources, [sources])
@FeatureNew('qt.compile_translations', '0.44.0')
@noPosargs
@typed_kwargs(
'qt.compile_translations',
KwargInfo('build_by_default', bool, default=False),
INSTALL_KW,
INSTALL_DIR_KW,
KwargInfo('method', str, default='auto'),
KwargInfo('qresource', (str, NoneType), since='0.56.0'),
KwargInfo('rcc_extra_arguments', ContainerTypeInfo(list, str), listify=True, default=[], since='0.56.0'),
KwargInfo('ts_files', ContainerTypeInfo(list, (str, File, build.CustomTarget, build.CustomTargetIndex, build.GeneratedList)), listify=True, default=[]),
)
def compile_translations(self, state: 'ModuleState', args: T.Tuple, kwargs: 'CompileTranslationsKwArgs') -> ModuleReturnValue:
ts_files = kwargs['ts_files']
if any(isinstance(s, (build.CustomTarget, build.CustomTargetIndex, build.GeneratedList)) for s in ts_files):
FeatureNew.single_use('qt.compile_translations: custom_target or generator for "ts_files" keyword argument',
'0.60.0', state.subproject, location=state.current_node)
if kwargs['install'] and not kwargs['install_dir']:
raise MesonException('qt.compile_translations: "install_dir" keyword argument must be set when "install" is true.')
qresource = kwargs['qresource']
if qresource:
if ts_files:
raise MesonException('qt.compile_translations: Cannot specify both ts_files and qresource')
if os.path.dirname(qresource) != '':
raise MesonException('qt.compile_translations: qresource file name must not contain a subdirectory.')
qresource_file = File.from_built_file(state.subdir, qresource)
infile_abs = os.path.join(state.environment.source_dir, qresource_file.relative_name())
outfile_abs = os.path.join(state.environment.build_dir, qresource_file.relative_name())
os.makedirs(os.path.dirname(outfile_abs), exist_ok=True)
shutil.copy2(infile_abs, outfile_abs)
self.interpreter.add_build_def_file(infile_abs)
_, nodes = self._qrc_nodes(state, qresource_file)
for c in nodes:
if c.endswith('.qm'):
ts_files.append(c.rstrip('.qm') + '.ts')
else:
raise MesonException(f'qt.compile_translations: qresource can only contain qm files, found {c}')
results = self.preprocess(state, [], {'qresources': qresource_file, 'rcc_extra_arguments': kwargs['rcc_extra_arguments']})
self._detect_tools(state, kwargs['method'])
translations: T.List[build.CustomTarget] = []
for ts in ts_files:
if not self.tools['lrelease'].found():
raise MesonException('qt.compile_translations: ' +
self.tools['lrelease'].name + ' not found')
if qresource:
# In this case we know that ts_files is always a List[str], as
# it's generated above and no ts_files are passed in. However,
# mypy can't figure that out so we use assert to assure it that
# what we're doing is safe
assert isinstance(ts, str), 'for mypy'
outdir = os.path.dirname(os.path.normpath(os.path.join(state.subdir, ts)))
ts = os.path.basename(ts)
else:
outdir = state.subdir
cmd: T.List[T.Union[ExternalProgram, build.Executable, str]] = [self.tools['lrelease'], '@INPUT@', '-qm', '@OUTPUT@']
lrelease_target = build.CustomTarget(
f'qt{self.qt_version}-compile-{ts}',
outdir,
state.subproject,
state.environment,
cmd,
[ts],
['@BASENAME@.qm'],
install=kwargs['install'],
install_dir=[kwargs['install_dir']],
install_tag=['i18n'],
build_by_default=kwargs['build_by_default'],
description='Compiling Qt translations {}',
)
translations.append(lrelease_target)
if qresource:
return ModuleReturnValue(results.return_value[0], [results.new_objects, translations])
else:
return ModuleReturnValue(translations, [translations])