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162 lines
7.3 KiB
162 lines
7.3 KiB
# Copyright 2015 The Meson development team |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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from .. import dependencies, mlog |
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import os, subprocess |
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from .. import build |
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from ..coredata import MesonException |
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import xml.etree.ElementTree as ET |
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class Qt5Module(): |
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def __init__(self): |
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mlog.log('Detecting Qt tools.') |
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# The binaries have different names on different |
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# distros. Joy. |
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self.moc = dependencies.ExternalProgram('moc-qt5', silent=True) |
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if not self.moc.found(): |
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self.moc = dependencies.ExternalProgram('moc', silent=True) |
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self.uic = dependencies.ExternalProgram('uic-qt5', silent=True) |
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if not self.uic.found(): |
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self.uic = dependencies.ExternalProgram('uic', silent=True) |
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self.rcc = dependencies.ExternalProgram('rcc-qt5', silent=True) |
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if not self.rcc.found(): |
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self.rcc = dependencies.ExternalProgram('rcc', silent=True) |
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# Moc, uic and rcc write their version strings to stderr. |
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# Moc and rcc return a non-zero result when doing so. |
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# What kind of an idiot thought that was a good idea? |
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if self.moc.found(): |
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mp = subprocess.Popen(self.moc.get_command() + ['-v'], |
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stdout=subprocess.PIPE, stderr=subprocess.PIPE) |
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(stdout, stderr) = mp.communicate() |
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stdout = stdout.decode().strip() |
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stderr = stderr.decode().strip() |
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if 'Qt 5' in stderr: |
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moc_ver = stderr |
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elif '5.' in stdout: |
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moc_ver = stdout |
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else: |
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raise MesonException('Moc preprocessor is not for Qt 5. Output:\n%s\n%s' % |
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(stdout, stderr)) |
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mlog.log(' moc:', mlog.green('YES'), '(%s, %s)' % \ |
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(' '.join(self.moc.fullpath), moc_ver.split()[-1])) |
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else: |
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mlog.log(' moc:', mlog.red('NO')) |
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if self.uic.found(): |
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up = subprocess.Popen(self.uic.get_command() + ['-v'], |
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stdout=subprocess.PIPE, stderr=subprocess.PIPE) |
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(stdout, stderr) = up.communicate() |
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stdout = stdout.decode().strip() |
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stderr = stderr.decode().strip() |
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if 'version 5.' in stderr: |
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uic_ver = stderr |
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elif '5.' in stdout: |
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uic_ver = stdout |
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else: |
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raise MesonException('Uic compiler is not for Qt 5. Output:\n%s\n%s' % |
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(stdout, stderr)) |
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mlog.log(' uic:', mlog.green('YES'), '(%s, %s)' % \ |
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(' '.join(self.uic.fullpath), uic_ver.split()[-1])) |
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else: |
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mlog.log(' uic:', mlog.red('NO')) |
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if self.rcc.found(): |
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rp = subprocess.Popen(self.rcc.get_command() + ['-v'], |
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stdout=subprocess.PIPE, stderr=subprocess.PIPE) |
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(stdout, stderr) = rp.communicate() |
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stdout = stdout.decode().strip() |
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stderr = stderr.decode().strip() |
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if 'version 5.' in stderr: |
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rcc_ver = stderr |
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elif '5.' in stdout: |
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rcc_ver = stdout |
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else: |
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raise MesonException('Rcc compiler is not for Qt 5. Output:\n%s\n%s' % |
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(stdout, stderr)) |
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mlog.log(' rcc:', mlog.green('YES'), '(%s, %s)'\ |
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% (' '.join(self.rcc.fullpath), rcc_ver.split()[-1])) |
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else: |
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mlog.log(' rcc:', mlog.red('NO')) |
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def parse_qrc(self, state, fname): |
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abspath = os.path.join(state.environment.source_dir, state.subdir, fname) |
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relative_part = os.path.split(fname)[0] |
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try: |
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tree = ET.parse(abspath) |
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root = tree.getroot() |
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result = [] |
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for child in root[0]: |
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if child.tag != 'file': |
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mlog.log("Warning, malformed rcc file: ", os.path.join(state.subdir, fname)) |
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break |
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else: |
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result.append(os.path.join(state.subdir, relative_part, child.text)) |
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return result |
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except Exception: |
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return [] |
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def preprocess(self, state, args, kwargs): |
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rcc_files = kwargs.pop('qresources', []) |
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if not isinstance(rcc_files, list): |
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rcc_files = [rcc_files] |
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ui_files = kwargs.pop('ui_files', []) |
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if not isinstance(ui_files, list): |
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ui_files = [ui_files] |
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moc_headers = kwargs.pop('moc_headers', []) |
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if not isinstance(moc_headers, list): |
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moc_headers = [moc_headers] |
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moc_sources = kwargs.pop('moc_sources', []) |
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if not isinstance(moc_sources, list): |
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moc_sources = [moc_sources] |
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srctmp = kwargs.pop('sources', []) |
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if not isinstance(srctmp, list): |
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srctmp = [srctmp] |
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sources = args[1:] + srctmp |
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if len(rcc_files) > 0: |
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rcc_kwargs = {'output' : '@BASENAME@.cpp', |
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'arguments' : ['@INPUT@', '-o', '@OUTPUT@']} |
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rcc_gen = build.Generator([self.rcc], rcc_kwargs) |
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rcc_output = build.GeneratedList(rcc_gen) |
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qrc_deps = [] |
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for i in rcc_files: |
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qrc_deps += self.parse_qrc(state, i) |
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rcc_output.extra_depends = qrc_deps |
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[rcc_output.add_file(os.path.join(state.subdir, a)) for a in rcc_files] |
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sources.append(rcc_output) |
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if len(ui_files) > 0: |
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ui_kwargs = {'output' : 'ui_@BASENAME@.h', |
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'arguments' : ['-o', '@OUTPUT@', '@INPUT@']} |
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ui_gen = build.Generator([self.uic], ui_kwargs) |
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ui_output = build.GeneratedList(ui_gen) |
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[ui_output.add_file(os.path.join(state.subdir, a)) for a in ui_files] |
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sources.append(ui_output) |
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if len(moc_headers) > 0: |
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moc_kwargs = {'output' : 'moc_@BASENAME@.cpp', |
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'arguments' : ['@INPUT@', '-o', '@OUTPUT@']} |
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moc_gen = build.Generator([self.moc], moc_kwargs) |
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moc_output = build.GeneratedList(moc_gen) |
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[moc_output.add_file(os.path.join(state.subdir, a)) for a in moc_headers] |
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sources.append(moc_output) |
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if len(moc_sources) > 0: |
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moc_kwargs = {'output' : '@BASENAME@.moc', |
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'arguments' : ['@INPUT@', '-o', '@OUTPUT@']} |
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moc_gen = build.Generator([self.moc], moc_kwargs) |
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moc_output = build.GeneratedList(moc_gen) |
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[moc_output.add_file(os.path.join(state.subdir, a)) for a in moc_sources] |
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sources.append(moc_output) |
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return sources |
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def initialize(): |
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mlog.log('Warning, rcc dependencies will not work reliably until this upstream issue is fixed:', |
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mlog.bold('https://bugreports.qt.io/browse/QTBUG-45460')) |
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return Qt5Module()
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