Chiebot-Mirror
/
meson
mirror of https://github.com/mesonbuild/meson.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity
The Meson Build System http://mesonbuild.com/
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
10559 Commits
76 Branches
171 Tags
74 MiB
 
 
 
 
 
 
Tag: Branch: Tree: f6d5e8aa47
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'f6d5e8aa47'
${ noResults }
meson/mesonbuild/modules/qt.py

266 lines
14 KiB
Raw Blame History

# Copyright 2015 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.
import os
import shutil
from .. import mlog
from .. import build
from ..mesonlib import MesonException, extract_as_list, File, unholder, version_compare
from ..dependencies import Dependency, Qt4Dependency, Qt5Dependency, Qt6Dependency, NonExistingExternalProgram
import xml.etree.ElementTree as ET
from . import ModuleReturnValue, get_include_args, ExtensionModule
from ..interpreterbase import noPosargs, permittedKwargs, FeatureNew, FeatureNewKwargs
from ..interpreter import extract_required_kwarg
_QT_DEPS_LUT = {
4: Qt4Dependency,
5: Qt5Dependency,
6: Qt6Dependency,
}
class QtBaseModule(ExtensionModule):
tools_detected = False
rcc_supports_depfiles = False
def __init__(self, interpreter, qt_version=5):
ExtensionModule.__init__(self, interpreter)
self.snippets.add('has_tools')
self.qt_version = qt_version
def _detect_tools(self, env, method, required=True):
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}
qt = _QT_DEPS_LUT[self.qt_version](env, kwargs)
if qt.found():
# Get all tools and then make sure that they are the right version
self.moc, self.uic, self.rcc, self.lrelease = qt.compilers_detect(self.interpreter)
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.moc = NonExistingExternalProgram(name='moc' + suffix)
self.uic = NonExistingExternalProgram(name='uic' + suffix)
self.rcc = NonExistingExternalProgram(name='rcc' + suffix)
self.lrelease = NonExistingExternalProgram(name='lrelease' + suffix)
def qrc_nodes(self, state, rcc_file):
if type(rcc_file) is str:
abspath = os.path.join(state.environment.source_dir, state.subdir, rcc_file)
rcc_dirname = os.path.dirname(abspath)
elif type(rcc_file) is File:
abspath = rcc_file.absolute_path(state.environment.source_dir, state.environment.build_dir)
rcc_dirname = os.path.dirname(abspath)
try:
tree = ET.parse(abspath)
root = tree.getroot()
result = []
for child in root[0]:
if child.tag != 'file':
mlog.warning("malformed rcc file: ", os.path.join(state.subdir, rcc_file))
break
else:
result.append(child.text)
return rcc_dirname, result
except Exception:
return []
def parse_qrc_deps(self, state, rcc_file):
rcc_dirname, nodes = self.qrc_nodes(state, rcc_file)
result = []
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
@noPosargs
@permittedKwargs({'method', 'required'})
@FeatureNew('qt.has_tools', '0.54.0')
def has_tools(self, interpreter, state, args, kwargs):
method = kwargs.get('method', 'auto')
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.environment, method, required=False)
for tool in (self.moc, self.uic, self.rcc, self.lrelease):
if not tool.found():
if required:
raise MesonException('Qt tools not found')
return False
return True
@FeatureNewKwargs('qt.preprocess', '0.49.0', ['uic_extra_arguments'])
@FeatureNewKwargs('qt.preprocess', '0.44.0', ['moc_extra_arguments'])
@FeatureNewKwargs('qt.preprocess', '0.49.0', ['rcc_extra_arguments'])
@permittedKwargs({'moc_headers', 'moc_sources', 'uic_extra_arguments', 'moc_extra_arguments', 'rcc_extra_arguments', 'include_directories', 'dependencies', 'ui_files', 'qresources', 'method'})
def preprocess(self, state, args, kwargs):
rcc_files, ui_files, moc_headers, moc_sources, uic_extra_arguments, moc_extra_arguments, rcc_extra_arguments, sources, include_directories, dependencies \
= [extract_as_list(kwargs, c, pop=True) for c in ['qresources', 'ui_files', 'moc_headers', 'moc_sources', 'uic_extra_arguments', 'moc_extra_arguments', 'rcc_extra_arguments', 'sources', 'include_directories', 'dependencies']]
sources += args[1:]
method = kwargs.get('method', 'auto')
self._detect_tools(state.environment, method)
err_msg = "{0} sources specified and couldn't find {1}, " \
"please check your qt{2} installation"
if (moc_headers or moc_sources) and not self.moc.found():
raise MesonException(err_msg.format('MOC', f'moc-qt{self.qt_version}', self.qt_version))
if rcc_files:
if not self.rcc.found():
raise MesonException(err_msg.format('RCC', f'rcc-qt{self.qt_version}', self.qt_version))
# custom output name set? -> one output file, multiple otherwise
if args:
qrc_deps = []
for i in rcc_files:
qrc_deps += self.parse_qrc_deps(state, i)
name = args[0]
rcc_kwargs = {'input': rcc_files,
'output': name + '.cpp',
'command': [self.rcc, '-name', name, '-o', '@OUTPUT@', rcc_extra_arguments, '@INPUT@'],
'depend_files': qrc_deps}
res_target = build.CustomTarget(name, state.subdir, state.subproject, rcc_kwargs)
sources.append(res_target)
else:
for rcc_file in rcc_files:
qrc_deps = self.parse_qrc_deps(state, rcc_file)
if type(rcc_file) is str:
basename = os.path.basename(rcc_file)
elif type(rcc_file) is File:
basename = os.path.basename(rcc_file.fname)
name = 'qt' + str(self.qt_version) + '-' + basename.replace('.', '_')
rcc_kwargs = {'input': rcc_file,
'output': name + '.cpp',
'command': [self.rcc, '-name', '@BASENAME@', '-o', '@OUTPUT@', rcc_extra_arguments, '@INPUT@'],
'depend_files': qrc_deps}
if self.rcc_supports_depfiles:
rcc_kwargs['depfile'] = name + '.d'
rcc_kwargs['command'] += ['--depfile', '@DEPFILE@']
res_target = build.CustomTarget(name, state.subdir, state.subproject, rcc_kwargs)
sources.append(res_target)
if ui_files:
if not self.uic.found():
raise MesonException(err_msg.format('UIC', f'uic-qt{self.qt_version}', self.qt_version))
arguments = uic_extra_arguments + ['-o', '@OUTPUT@', '@INPUT@']
ui_kwargs = {'output': 'ui_@BASENAME@.h',
'arguments': arguments}
ui_gen = build.Generator([self.uic], ui_kwargs)
ui_output = ui_gen.process_files(f'Qt{self.qt_version} ui', ui_files, state)
sources.append(ui_output)
inc = get_include_args(include_dirs=include_directories)
compile_args = []
for dep in unholder(dependencies):
if isinstance(dep, Dependency):
for arg in dep.get_compile_args():
if arg.startswith('-I') or arg.startswith('-D'):
compile_args.append(arg)
else:
raise MesonException('Argument is of an unacceptable type {!r}.\nMust be '
'either an external dependency (returned by find_library() or '
'dependency()) or an internal dependency (returned by '
'declare_dependency()).'.format(type(dep).__name__))
if moc_headers:
arguments = moc_extra_arguments + inc + compile_args + ['@INPUT@', '-o', '@OUTPUT@']
moc_kwargs = {'output': 'moc_@BASENAME@.cpp',
'arguments': arguments}
moc_gen = build.Generator([self.moc], moc_kwargs)
moc_output = moc_gen.process_files(f'Qt{self.qt_version} moc header', moc_headers, state)
sources.append(moc_output)
if moc_sources:
arguments = moc_extra_arguments + inc + compile_args + ['@INPUT@', '-o', '@OUTPUT@']
moc_kwargs = {'output': '@BASENAME@.moc',
'arguments': arguments}
moc_gen = build.Generator([self.moc], moc_kwargs)
moc_output = moc_gen.process_files(f'Qt{self.qt_version} moc source', moc_sources, state)
sources.append(moc_output)
return ModuleReturnValue(sources, sources)
@FeatureNew('qt.compile_translations', '0.44.0')
@FeatureNewKwargs('qt.compile_translations', '0.56.0', ['qresource'])
@FeatureNewKwargs('qt.compile_translations', '0.56.0', ['rcc_extra_arguments'])
@permittedKwargs({'ts_files', 'qresource', 'rcc_extra_arguments', 'install', 'install_dir', 'build_by_default', 'method'})
def compile_translations(self, state, args, kwargs):
ts_files, install_dir = [extract_as_list(kwargs, c, pop=True) for c in ['ts_files', 'install_dir']]
qresource = kwargs.get('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.from_built_file(state.subdir, qresource)
infile_abs = os.path.join(state.environment.source_dir, qresource.relative_name())
outfile_abs = os.path.join(state.environment.build_dir, qresource.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)
rcc_file, nodes = self.qrc_nodes(state, qresource)
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, 'rcc_extra_arguments': kwargs.get('rcc_extra_arguments', [])})
self._detect_tools(state.environment, kwargs.get('method', 'auto'))
translations = []
for ts in ts_files:
if not self.lrelease.found():
raise MesonException('qt.compile_translations: ' +
self.lrelease.name + ' not found')
if qresource:
outdir = os.path.dirname(os.path.normpath(os.path.join(state.subdir, ts)))
ts = os.path.basename(ts)
else:
outdir = state.subdir
cmd = [self.lrelease, '@INPUT@', '-qm', '@OUTPUT@']
lrelease_kwargs = {'output': '@BASENAME@.qm',
'input': ts,
'install': kwargs.get('install', False),
'build_by_default': kwargs.get('build_by_default', False),
'command': cmd}
if install_dir is not None:
lrelease_kwargs['install_dir'] = install_dir
lrelease_target = build.CustomTarget(f'qt{self.qt_version}-compile-{ts}', outdir, state.subproject, lrelease_kwargs)
translations.append(lrelease_target)
if qresource:
return ModuleReturnValue(results.return_value[0], [results.new_objects, translations])
else:
return ModuleReturnValue(translations, translations)