diff options
Diffstat (limited to 'modules')
-rw-r--r-- | modules/qt4.py | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/modules/qt4.py b/modules/qt4.py new file mode 100644 index 0000000..ddaca39 --- /dev/null +++ b/modules/qt4.py @@ -0,0 +1,155 @@ +# 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 dependencies, mlog +import os, subprocess +import build +from coredata import MesonException +import xml.etree.ElementTree as ET + +class Qt5Module(): + + def __init__(self): + mlog.log('Detecting Qt tools.') + # The binaries have different names on different + # distros. Joy. + self.moc = dependencies.ExternalProgram('moc', silent=True) + if not self.moc.found(): + self.moc = dependencies.ExternalProgram('moc-qt4', silent=True) + self.uic = dependencies.ExternalProgram('uic', silent=True) + if not self.uic.found(): + self.uic = dependencies.ExternalProgram('uic-qt4', silent=True) + self.rcc = dependencies.ExternalProgram('rcc', silent=True) + if not self.rcc.found(): + self.rcc = dependencies.ExternalProgram('rcc-qt4', silent=True) + # 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(): + mp = subprocess.Popen(self.moc.get_command() + ['-v'], + stdout=subprocess.PIPE, stderr=subprocess.PIPE) + (stdout, stderr) = mp.communicate() + stdout = stdout.decode().strip() + stderr = stderr.decode().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)' % \ + (' '.join(self.moc.fullpath), moc_ver.split()[-1])) + else: + mlog.log(' moc:', mlog.red('NO')) + if self.uic.found(): + up = subprocess.Popen(self.uic.get_command() + ['-v'], + stdout=subprocess.PIPE, stderr=subprocess.PIPE) + (stdout, stderr) = up.communicate() + stdout = stdout.decode().strip() + stderr = stderr.decode().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)' % \ + (' '.join(self.uic.fullpath), uic_ver.split()[-1])) + else: + mlog.log(' uic:', mlog.red('NO')) + if self.rcc.found(): + rp = subprocess.Popen(self.rcc.get_command() + ['-v'], + stdout=subprocess.PIPE, stderr=subprocess.PIPE) + (stdout, stderr) = rp.communicate() + stdout = stdout.decode().strip() + stderr = stderr.decode().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)'\ + % (' '.join(self.rcc.fullpath), rcc_ver.split()[-1])) + else: + mlog.log(' rcc:', mlog.red('NO')) + + def parse_qrc(self, state, fname): + abspath = os.path.join(state.environment.source_dir, state.subdir, fname) + try: + tree = ET.parse(abspath) + root = tree.getroot() + result = [] + for child in root[0]: + if child.tag != 'file': + mlog.log("Warning, malformed rcc file: ", os.path.join(state.subdir, fname)) + break + else: + result.append(os.path.join(state.subdir, child.text)) + return result + except Exception: + return [] + + def preprocess(self, state, args, kwargs): + rcc_files = kwargs.pop('qresources', []) + if not isinstance(rcc_files, list): + rcc_files = [rcc_files] + ui_files = kwargs.pop('ui_files', []) + if not isinstance(ui_files, list): + ui_files = [ui_files] + moc_headers = kwargs.pop('moc_headers', []) + if not isinstance(moc_headers, list): + moc_headers = [moc_headers] + moc_sources = kwargs.pop('moc_sources', []) + if not isinstance(moc_sources, list): + moc_sources = [moc_sources] + srctmp = kwargs.pop('sources', []) + if not isinstance(srctmp, list): + srctmp = [srctmp] + sources = args[1:] + srctmp + if len(rcc_files) > 0: + rcc_kwargs = {'output' : '@BASENAME@.cpp', + 'arguments' : ['@INPUT@', '-o', '@OUTPUT@']} + rcc_gen = build.Generator([self.rcc], rcc_kwargs) + rcc_output = build.GeneratedList(rcc_gen) + qrc_deps = [] + for i in rcc_files: + qrc_deps += self.parse_qrc(state, i) + rcc_output.extra_depends = qrc_deps + [rcc_output.add_file(os.path.join(state.subdir, a)) for a in rcc_files] + sources.append(rcc_output) + if len(ui_files) > 0: + ui_kwargs = {'output' : 'ui_@BASENAME@.h', + 'arguments' : ['-o', '@OUTPUT@', '@INPUT@']} + ui_gen = build.Generator([self.uic], ui_kwargs) + ui_output = build.GeneratedList(ui_gen) + [ui_output.add_file(os.path.join(state.subdir, a)) for a in ui_files] + sources.append(ui_output) + if len(moc_headers) > 0: + moc_kwargs = {'output' : 'moc_@BASENAME@.cpp', + 'arguments' : ['@INPUT@', '-o', '@OUTPUT@']} + moc_gen = build.Generator([self.moc], moc_kwargs) + moc_output = build.GeneratedList(moc_gen) + [moc_output.add_file(os.path.join(state.subdir, a)) for a in moc_headers] + 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 = build.GeneratedList(moc_gen) + [moc_output.add_file(os.path.join(state.subdir, a)) for a in moc_sources] + sources.append(moc_output) + return sources + +def initialize(): + mlog.log('Warning, rcc dependencies will not work properly until this upstream issue is fixed:', + mlog.bold('https://bugreports.qt.io/browse/QTBUG-45460')) + return Qt5Module() |