# ------------------------------------------------------------------
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# Copyright (c) 2025 PyInstaller Development Team.
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#
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# This file is distributed under the terms of the GNU General Public
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# License (version 2.0 or later).
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#
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# The full license is available in LICENSE, distributed with
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# this software.
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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# ------------------------------------------------------------------
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import os
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import pathlib
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import platform
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from PyInstaller.utils.hooks import get_package_paths, logger
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# tkinterdnd2 contains a tkdnd sub-directory which contains platform-specific directories with shared library and .tcl
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# files. Collect only the relevant directory, by matching the decision logic from:
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# https://github.com/Eliav2/tkinterdnd2/blob/9a55907e430234bf8ab72ea614f84af9cc89598c/tkinterdnd2/TkinterDnD.py#L33-L51
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def _collect_platform_subdir(system, machine):
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datas = []
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binaries = []
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# Under Windows, `platform.machine()` returns the identifier of the *host* architecture, which does not necessarily
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# match the architecture of the running process (for example, when running x86 process under x64 Windows, or when
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# running either x86 or x64 process under arm64 Windows). The architecture of the running process can be obtained
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# from the `PROCESSOR_ARCHITECTURE` environment variable, which is automatically set by Windows / WOW64 subsystem.
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#
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# NOTE: at the time of writing (tkinterdnd2 v0.4.2), tkinterdnd2 does not account for this, and attempts to load
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# the shared library from incorrect directory; as this fails due to architecture mismatch, there is no point in
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# us trying to collect that (incorrect) directory.
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if system == "Windows":
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machine = os.environ.get("PROCESSOR_ARCHITECTURE", machine)
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# Resolve the platform-specific sub-directory name and shared library suffix.
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DIR_NAMES = {
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"Darwin": {
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"arm64": "osx-arm64",
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"x86_64": "osx-x64",
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},
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"Linux": {
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"aarch64": "linux-arm64",
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"x86_64": "linux-x64",
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},
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"Windows": {
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"ARM64": "win-arm64",
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"AMD64": "win-x64",
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"x86": "win-x86",
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}
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}
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dir_name = DIR_NAMES.get(system, {}).get(machine, None)
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LIB_SUFFICES = {
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"Darwin": "*.dylib",
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"Linux": "*.so",
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"Windows": "*.dll",
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}
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lib_suffix = LIB_SUFFICES.get(system, None)
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if dir_name is None or lib_suffix is None:
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logger.warning(
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"hook-tkinterdnd2: unsupported platform (%s, %s)! Platform-specific directory will not be collected!",
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system, machine
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)
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return datas, binaries
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pkg_base, pkg_dir = get_package_paths("tkinterdnd2")
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dest_dir = os.path.join("tkinterdnd2", "tkdnd", dir_name)
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src_path = pathlib.Path(pkg_dir) / "tkdnd" / dir_name
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if not src_path.is_dir():
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logger.warning("hook-tkinterdnd2: platform-specific sub-directory %r does not exist!", str(src_path))
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return datas, binaries
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# Collect the shared library.
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for entry in src_path.glob(lib_suffix):
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binaries.append((str(entry), dest_dir))
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# Collect the .tcl files.
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for entry in src_path.glob("*.tcl"):
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datas.append((str(entry), dest_dir))
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return datas, binaries
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datas, binaries = _collect_platform_subdir(platform.system(), platform.machine())
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