71 lines
3.7 KiB
Python
71 lines
3.7 KiB
Python
#-----------------------------------------------------------------------------
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# Copyright (c) 2021-2023, PyInstaller Development Team.
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#
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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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#
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# The full license is in the file COPYING.txt, distributed with this software.
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#
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# SPDX-License-Identifier: Apache-2.0
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#-----------------------------------------------------------------------------
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# The path to Qt's components may not default to the wheel layout for self-compiled PyQt6 installations. Mandate the
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# wheel layout. See ``utils/hooks/qt.py`` for more details.
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def _pyi_rthook():
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import os
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import sys
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from _pyi_rth_utils import is_macos_app_bundle, prepend_path_to_environment_variable
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from _pyi_rth_utils import qt as qt_rth_utils
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# Ensure this is the only Qt bindings package in the application.
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qt_rth_utils.ensure_single_qt_bindings_package("PyQt6")
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# Try PyQt6 6.0.3-style path first...
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pyqt_path = os.path.join(sys._MEIPASS, 'PyQt6', 'Qt6')
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if not os.path.isdir(pyqt_path):
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# ... and fall back to the older version.
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pyqt_path = os.path.join(sys._MEIPASS, 'PyQt6', 'Qt')
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os.environ['QT_PLUGIN_PATH'] = os.path.join(pyqt_path, 'plugins')
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if is_macos_app_bundle:
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# Special handling for macOS .app bundles. To satisfy codesign requirements, we are forced to split `qml`
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# directory into two parts; one that keeps only binaries (rooted in `Contents/Frameworks`) and one that keeps
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# only data files (rooted in `Contents/Resources), with files from one directory tree being symlinked to the
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# other to maintain illusion of a single mixed-content directory. As Qt seems to compute the identifier of its
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# QML components based on location of the `qmldir` file w.r.t. the registered QML import paths, we need to
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# register both paths, because the `qmldir` file for a component could be reached via either directory tree.
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pyqt_path_res = os.path.normpath(
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os.path.join(sys._MEIPASS, '..', 'Resources', os.path.relpath(pyqt_path, sys._MEIPASS))
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)
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os.environ['QML2_IMPORT_PATH'] = os.pathsep.join([
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os.path.join(pyqt_path_res, 'qml'),
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os.path.join(pyqt_path, 'qml'),
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])
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else:
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os.environ['QML2_IMPORT_PATH'] = os.path.join(pyqt_path, 'qml')
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# Add `sys._MEIPASS` to `PATH` in order to ensure that `QtNetwork` can discover OpenSSL DLLs that might have been
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# collected there (i.e., when they were not shipped with the package, and were collected from an external location).
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if sys.platform.startswith('win'):
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prepend_path_to_environment_variable(sys._MEIPASS, 'PATH')
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# For macOS POSIX builds, we need to add `sys._MEIPASS` to `DYLD_LIBRARY_PATH` so that QtNetwork can discover
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# OpenSSL dynamic libraries for its `openssl` TLS backend. This also prevents fallback to external locations, such
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# as Homebrew. For .app bundles, this is unnecessary because `QtNetwork` explicitly searches `Contents/Frameworks`.
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if sys.platform == 'darwin' and not is_macos_app_bundle:
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prepend_path_to_environment_variable(sys._MEIPASS, 'DYLD_LIBRARY_PATH')
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# Qt bindings package installed via PyPI wheels typically ensures that its bundled Qt is relocatable, by creating
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# embedded `qt.conf` file during its initialization. This run-time generated qt.conf dynamically sets the Qt prefix
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# path to the package's Qt directory. For bindings packages that do not create embedded `qt.conf` during their
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# initialization (for example, conda-installed packages), try to perform this step ourselves.
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qt_rth_utils.create_embedded_qt_conf("PyQt6", pyqt_path)
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_pyi_rthook()
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del _pyi_rthook
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