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-rw-r--r--mesonbuild/modules/qt5.py162
1 files changed, 162 insertions, 0 deletions
diff --git a/mesonbuild/modules/qt5.py b/mesonbuild/modules/qt5.py
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+# 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.
+
+from .. import dependencies, mlog
+import os, subprocess
+from .. 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-qt5', silent=True)
+ if not self.moc.found():
+ self.moc = dependencies.ExternalProgram('moc', silent=True)
+ self.uic = dependencies.ExternalProgram('uic-qt5', silent=True)
+ if not self.uic.found():
+ self.uic = dependencies.ExternalProgram('uic', silent=True)
+ self.rcc = dependencies.ExternalProgram('rcc-qt5', silent=True)
+ if not self.rcc.found():
+ self.rcc = dependencies.ExternalProgram('rcc', 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 5' in stderr:
+ moc_ver = stderr
+ elif '5.' in stdout:
+ moc_ver = stdout
+ else:
+ raise MesonException('Moc preprocessor is not for Qt 5. 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 5.' in stderr:
+ uic_ver = stderr
+ elif '5.' in stdout:
+ uic_ver = stdout
+ else:
+ raise MesonException('Uic compiler is not for Qt 5. 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 5.' in stderr:
+ rcc_ver = stderr
+ elif '5.' in stdout:
+ rcc_ver = stdout
+ else:
+ raise MesonException('Rcc compiler is not for Qt 5. 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)
+ 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.log("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 []
+
+ 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()
generated by cgit v1.1 at 2025-04-04 10:49:47 +0000