diff options
Diffstat (limited to 'mesonbuild/modules/qt4.py')
| -rw-r--r-- | mesonbuild/modules/qt4.py | 136 |
1 files changed, 5 insertions, 131 deletions
diff --git a/mesonbuild/modules/qt4.py b/mesonbuild/modules/qt4.py index 4ab07b9..3011de7 100644 --- a/mesonbuild/modules/qt4.py +++ b/mesonbuild/modules/qt4.py @@ -12,142 +12,16 @@ # See the License for the specific language governing permissions and # limitations under the License. -import os from .. import mlog -from .. import build -from ..mesonlib import MesonException, Popen_safe, extract_as_list -from ..dependencies import Qt4Dependency +from .qt import QtBaseModule from . import ExtensionModule -import xml.etree.ElementTree as ET -from . import ModuleReturnValue -from ..interpreterbase import permittedKwargs -from . import get_include_args -class Qt4Module(ExtensionModule): - tools_detected = False - def _detect_tools(self, env, method): - if self.tools_detected: - return - mlog.log('Detecting Qt4 tools') - # FIXME: We currently require Qt4 to exist while importing the module. - # We should make it gracefully degrade and not create any targets if - # the import is marked as 'optional' (not implemented yet) - kwargs = {'required': 'true', 'modules': 'Core', 'silent': 'true', 'method': method} - qt4 = Qt4Dependency(env, kwargs) - # Get all tools and then make sure that they are the right version - self.moc, self.uic, self.rcc = qt4.compilers_detect() - # Moc, uic and rcc write their version strings to stderr. - # Moc and rcc return a non-zero result when doing so. - # What kind of an idiot thought that was a good idea? - if self.moc.found(): - stdout, stderr = Popen_safe(self.moc.get_command() + ['-v'])[1:3] - stdout = stdout.strip() - stderr = stderr.strip() - if 'Qt Meta' in stderr: - moc_ver = stderr - else: - raise MesonException('Moc preprocessor is not for Qt 4. Output:\n%s\n%s' % - (stdout, stderr)) - mlog.log(' moc:', mlog.green('YES'), '(%s, %s)' % - (self.moc.get_path(), moc_ver.split()[-1])) - else: - mlog.log(' moc:', mlog.red('NO')) - if self.uic.found(): - stdout, stderr = Popen_safe(self.uic.get_command() + ['-v'])[1:3] - stdout = stdout.strip() - stderr = stderr.strip() - if 'version 4.' in stderr: - uic_ver = stderr - else: - raise MesonException('Uic compiler is not for Qt4. Output:\n%s\n%s' % - (stdout, stderr)) - mlog.log(' uic:', mlog.green('YES'), '(%s, %s)' % - (self.uic.get_path(), uic_ver.split()[-1])) - else: - mlog.log(' uic:', mlog.red('NO')) - if self.rcc.found(): - stdout, stderr = Popen_safe(self.rcc.get_command() + ['-v'])[1:3] - stdout = stdout.strip() - stderr = stderr.strip() - if 'version 4.' in stderr: - rcc_ver = stderr - else: - raise MesonException('Rcc compiler is not for Qt 4. Output:\n%s\n%s' % - (stdout, stderr)) - mlog.log(' rcc:', mlog.green('YES'), '(%s, %s)' - % (self.rcc.get_path(), rcc_ver.split()[-1])) - else: - mlog.log(' rcc:', mlog.red('NO')) - self.tools_detected = True +class Qt4Module(ExtensionModule, QtBaseModule): - def parse_qrc(self, state, fname): - abspath = os.path.join(state.environment.source_dir, state.subdir, fname) - relative_part = os.path.split(fname)[0] - 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, fname)) - break - else: - result.append(os.path.join(state.subdir, relative_part, child.text)) - return result - except Exception: - return [] - - @permittedKwargs({'moc_headers', 'moc_sources', 'include_directories', 'ui_files', 'qresources', 'method'}) - def preprocess(self, state, args, kwargs): - rcc_files, ui_files, moc_headers, moc_sources, sources, include_directories \ - = extract_as_list(kwargs, 'qresources', 'ui_files', 'moc_headers', 'moc_sources', 'sources', 'include_directories', pop = True) - 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 qt4 installation" - if len(moc_headers) + len(moc_sources) > 0 and not self.moc.found(): - raise MesonException(err_msg.format('MOC', 'moc-qt4')) - if len(rcc_files) > 0: - if not self.rcc.found(): - raise MesonException(err_msg.format('RCC', 'rcc-qt4')) - qrc_deps = [] - for i in rcc_files: - qrc_deps += self.parse_qrc(state, i) - if len(args) > 0: - name = args[0] - else: - basename = os.path.split(rcc_files[0])[1] - name = 'qt4-' + basename.replace('.', '_') - rcc_kwargs = {'input': rcc_files, - 'output': name + '.cpp', - 'command': [self.rcc, '-o', '@OUTPUT@', '@INPUT@'], - 'depend_files': qrc_deps} - res_target = build.CustomTarget(name, state.subdir, rcc_kwargs) - sources.append(res_target) - if len(ui_files) > 0: - if not self.uic.found(): - raise MesonException(err_msg.format('UIC', 'uic-qt4')) - ui_kwargs = {'output': 'ui_@BASENAME@.h', - 'arguments': ['-o', '@OUTPUT@', '@INPUT@']} - ui_gen = build.Generator([self.uic], ui_kwargs) - ui_output = ui_gen.process_files('Qt4 ui', ui_files, state) - sources.append(ui_output) - inc = get_include_args(include_dirs=include_directories) - if len(moc_headers) > 0: - moc_kwargs = {'output': 'moc_@BASENAME@.cpp', - 'arguments': inc + ['@INPUT@', '-o', '@OUTPUT@']} - moc_gen = build.Generator([self.moc], moc_kwargs) - moc_output = moc_gen.process_files('Qt4 moc header', moc_headers, state) - sources.append(moc_output) - if len(moc_sources) > 0: - moc_kwargs = {'output': '@BASENAME@.moc', - 'arguments': ['@INPUT@', '-o', '@OUTPUT@']} - moc_gen = build.Generator([self.moc], moc_kwargs) - moc_output = moc_gen.process_files('Qt4 moc source', moc_sources, state) - sources.append(moc_output) - return ModuleReturnValue(sources, sources) + def __init__(self): + QtBaseModule.__init__(self, qt_version=4) + ExtensionModule.__init__(self) def initialize(): mlog.warning('rcc dependencies will not work properly until this upstream issue is fixed:', |