757 lines
33 KiB
Python
Executable File
757 lines
33 KiB
Python
Executable File
#-----------------------------------------------------------------------------
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# Copyright (c) 2005-2023, PyInstaller Development Team.
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#
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# Distributed under the terms of the GNU General Public License (version 2
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# or later) with exception for distributing the bootloader.
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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: (GPL-2.0-or-later WITH Bootloader-exception)
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#-----------------------------------------------------------------------------
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import fnmatch
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import glob
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import hashlib
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import marshal
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import os
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import pathlib
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import platform
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import py_compile
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import shutil
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import struct
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import subprocess
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import sys
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import zipfile
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from PyInstaller import compat
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from PyInstaller import log as logging
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from PyInstaller.compat import (EXTENSION_SUFFIXES, is_darwin, is_win)
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from PyInstaller.config import CONF
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from PyInstaller.exceptions import InvalidSrcDestTupleError
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from PyInstaller.utils import misc
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if is_win:
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from PyInstaller.utils.win32 import versioninfo
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if is_darwin:
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import PyInstaller.utils.osx as osxutils
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logger = logging.getLogger(__name__)
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# -- Helpers for checking guts.
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#
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# NOTE: by _GUTS it is meant intermediate files and data structures that PyInstaller creates for bundling files and
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# creating final executable.
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def _check_guts_eq(attr_name, old_value, new_value, last_build):
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"""
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Rebuild is required if values differ.
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"""
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if old_value != new_value:
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logger.info("Building because %s changed", attr_name)
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return True
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return False
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def _check_guts_toc_mtime(attr_name, old_toc, new_toc, last_build):
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"""
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Rebuild is required if mtimes of files listed in old TOC are newer than last_build.
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Use this for calculated/analysed values read from cache.
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"""
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for dest_name, src_name, typecode in old_toc:
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if misc.mtime(src_name) > last_build:
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logger.info("Building because %s changed", src_name)
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return True
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return False
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def _check_guts_toc(attr_name, old_toc, new_toc, last_build):
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"""
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Rebuild is required if either TOC content changed or mtimes of files listed in old TOC are newer than last_build.
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Use this for input parameters.
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"""
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return _check_guts_eq(attr_name, old_toc, new_toc, last_build) or \
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_check_guts_toc_mtime(attr_name, old_toc, new_toc, last_build)
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def add_suffix_to_extension(dest_name, src_name, typecode):
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"""
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Take a TOC entry (dest_name, src_name, typecode) and adjust the dest_name for EXTENSION to include the full library
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suffix.
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"""
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# No-op for non-extension
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if typecode != 'EXTENSION':
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return dest_name, src_name, typecode
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# If dest_name completely fits into end of the src_name, it has already been processed.
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if src_name.endswith(dest_name):
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return dest_name, src_name, typecode
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# Change the dotted name into a relative path. This places C extensions in the Python-standard location.
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dest_name = dest_name.replace('.', os.sep)
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# In some rare cases extension might already contain a suffix. Skip it in this case.
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if os.path.splitext(dest_name)[1] not in EXTENSION_SUFFIXES:
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# Determine the base name of the file.
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base_name = os.path.basename(dest_name)
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assert '.' not in base_name
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# Use this file's existing extension. For extensions such as ``libzmq.cp36-win_amd64.pyd``, we cannot use
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# ``os.path.splitext``, which would give only the ```.pyd`` part of the extension.
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dest_name = dest_name + os.path.basename(src_name)[len(base_name):]
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return dest_name, src_name, typecode
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def process_collected_binary(
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src_name,
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dest_name,
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use_strip=False,
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use_upx=False,
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upx_exclude=None,
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target_arch=None,
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codesign_identity=None,
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entitlements_file=None,
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strict_arch_validation=False
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):
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"""
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Process the collected binary using strip or UPX (or both), and apply any platform-specific processing. On macOS,
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this rewrites the library paths in the headers, and (re-)signs the binary. On-disk cache is used to avoid processing
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the same binary with same options over and over.
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In addition to given arguments, this function also uses CONF['cachedir'] and CONF['upx_dir'].
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"""
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from PyInstaller.config import CONF
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# We need to use cache in the following scenarios:
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# * extra binary processing due to use of `strip` or `upx`
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# * building on macOS, where we need to rewrite library paths in binaries' headers and (re-)sign the binaries.
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if not use_strip and not use_upx and not is_darwin:
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return src_name
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# Skip processing if this is Windows .manifest file. We used to process these as part of support for collecting
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# WinSxS assemblies, but that was removed in PyInstaller 6.0. So in case we happen to get a .manifest file here,
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# return it as-is.
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if is_win and src_name.lower().endswith(".manifest"):
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return src_name
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# Match against provided UPX exclude patterns.
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upx_exclude = upx_exclude or []
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if use_upx:
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src_path = pathlib.PurePath(src_name)
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for upx_exclude_entry in upx_exclude:
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# pathlib.PurePath.match() matches from right to left, and supports * wildcard, but does not support the
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# "**" syntax for directory recursion. Case sensitivity follows the OS default.
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if src_path.match(upx_exclude_entry):
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logger.info("Disabling UPX for %s due to match in exclude pattern: %s", src_name, upx_exclude_entry)
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use_upx = False
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break
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# Prepare cache directory path. Cache is tied to python major/minor version, but also to various processing options.
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pyver = f'py{sys.version_info[0]}{sys.version_info[1]}'
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arch = platform.architecture()[0]
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cache_dir = os.path.join(
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CONF['cachedir'],
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f'bincache{use_strip:d}{use_upx:d}{pyver}{arch}',
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)
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if target_arch:
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cache_dir = os.path.join(cache_dir, target_arch)
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if is_darwin:
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# Separate by codesign identity
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if codesign_identity:
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# Compute hex digest of codesign identity string to prevent issues with invalid characters.
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csi_hash = hashlib.sha256(codesign_identity.encode('utf-8'))
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cache_dir = os.path.join(cache_dir, csi_hash.hexdigest())
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else:
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cache_dir = os.path.join(cache_dir, 'adhoc') # ad-hoc signing
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# Separate by entitlements
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if entitlements_file:
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# Compute hex digest of entitlements file contents
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with open(entitlements_file, 'rb') as fp:
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ef_hash = hashlib.sha256(fp.read())
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cache_dir = os.path.join(cache_dir, ef_hash.hexdigest())
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else:
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cache_dir = os.path.join(cache_dir, 'no-entitlements')
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os.makedirs(cache_dir, exist_ok=True)
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# Load cache index, if available
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cache_index_file = os.path.join(cache_dir, "index.dat")
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try:
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cache_index = misc.load_py_data_struct(cache_index_file)
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except FileNotFoundError:
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cache_index = {}
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except Exception:
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# Tell the user they may want to fix their cache... However, do not delete it for them; if it keeps getting
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# corrupted, we will never find out.
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logger.warning("PyInstaller bincache may be corrupted; use pyinstaller --clean to fix it.")
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raise
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# Look up the file in cache; use case-normalized destination name as identifier.
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cached_id = os.path.normcase(dest_name)
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cached_name = os.path.join(cache_dir, dest_name)
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src_digest = _compute_file_digest(src_name)
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if cached_id in cache_index:
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# If digest matches to the cached digest, return the cached file...
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if src_digest == cache_index[cached_id]:
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return cached_name
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# ... otherwise remove it.
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os.remove(cached_name)
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cmd = None
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if use_upx:
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# If we are to apply both strip and UPX, apply strip first.
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if use_strip:
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src_name = process_collected_binary(
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src_name,
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dest_name,
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use_strip=True,
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use_upx=False,
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target_arch=target_arch,
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codesign_identity=codesign_identity,
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entitlements_file=entitlements_file,
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strict_arch_validation=strict_arch_validation,
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)
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# We need to avoid using UPX with Windows DLLs that have Control Flow Guard enabled, as it breaks them.
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if is_win and versioninfo.pefile_check_control_flow_guard(src_name):
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logger.info('Disabling UPX for %s due to CFG!', src_name)
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elif misc.is_file_qt_plugin(src_name):
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logger.info('Disabling UPX for %s due to it being a Qt plugin!', src_name)
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else:
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upx_exe = 'upx'
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upx_dir = CONF['upx_dir']
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if upx_dir:
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upx_exe = os.path.join(upx_dir, upx_exe)
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upx_options = [
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# Do not compress icons, so that they can still be accessed externally.
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'--compress-icons=0',
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# Use LZMA compression.
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'--lzma',
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# Quiet mode.
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'-q',
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]
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if is_win:
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# Binaries built with Visual Studio 7.1 require --strip-loadconf or they will not compress.
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upx_options.append('--strip-loadconf')
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cmd = [upx_exe, *upx_options, cached_name]
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elif use_strip:
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strip_options = []
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if is_darwin:
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# The default strip behavior breaks some shared libraries under macOS.
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strip_options = ["-S"] # -S = strip only debug symbols.
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cmd = ["strip", *strip_options, cached_name]
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# Ensure parent path exists
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os.makedirs(os.path.dirname(cached_name), exist_ok=True)
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# Use `shutil.copyfile` to copy the file with default permissions bits, then manually set executable
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# bits. This way, we avoid copying permission bits and metadata from the original file, which might be too
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# restrictive for further processing (read-only permissions, immutable flag on FreeBSD, and so on).
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shutil.copyfile(src_name, cached_name)
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os.chmod(cached_name, 0o755)
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if cmd:
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logger.info("Executing: %s", " ".join(cmd))
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subprocess.run(cmd, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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# On macOS, we need to modify the given binary's paths to the dependent libraries, in order to ensure they are
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# relocatable and always refer to location within the frozen application. Specifically, we make all dependent
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# library paths relative to @rpath, and set @rpath to point to the top-level application directory, relative to
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# the binary's location (i.e., @loader_path).
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#
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# While modifying the headers invalidates existing signatures, we avoid removing them in order to speed things up
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# (and to avoid potential bugs in the codesign utility, like the one reported on Mac OS 10.13 in #6167).
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# The forced re-signing at the end should take care of the invalidated signatures.
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if is_darwin:
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try:
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osxutils.binary_to_target_arch(cached_name, target_arch, display_name=src_name)
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#osxutils.remove_signature_from_binary(cached_name) # Disabled as per comment above.
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target_rpath = str(
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pathlib.PurePath('@loader_path', *['..' for level in pathlib.PurePath(dest_name).parent.parts])
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)
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osxutils.set_dylib_dependency_paths(cached_name, target_rpath)
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osxutils.sign_binary(cached_name, codesign_identity, entitlements_file)
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except osxutils.InvalidBinaryError:
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# Raised by osxutils.binary_to_target_arch when the given file is not a valid macOS binary (for example,
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# a linux .so file; see issue #6327). The error prevents any further processing, so just ignore it.
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pass
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except osxutils.IncompatibleBinaryArchError:
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# Raised by osxutils.binary_to_target_arch when the given file does not contain (all) required arch slices.
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# Depending on the strict validation mode, re-raise or swallow the error.
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#
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# Strict validation should be enabled only for binaries where the architecture *must* match the target one,
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# i.e., the extension modules. Everything else is pretty much a gray area, for example:
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# * a universal2 extension may have its x86_64 and arm64 slices linked against distinct single-arch/thin
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# shared libraries
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# * a collected executable that is launched by python code via a subprocess can be x86_64-only, even though
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# the actual python code is running on M1 in native arm64 mode.
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if strict_arch_validation:
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raise
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logger.debug("File %s failed optional architecture validation - collecting as-is!", src_name)
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except Exception as e:
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raise SystemError(f"Failed to process binary {cached_name!r}!") from e
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# Update cache index
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cache_index[cached_id] = src_digest
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misc.save_py_data_struct(cache_index_file, cache_index)
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return cached_name
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def _compute_file_digest(filename):
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hasher = hashlib.md5()
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with open(filename, "rb") as fp:
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for chunk in iter(lambda: fp.read(16 * 1024), b""):
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hasher.update(chunk)
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return bytearray(hasher.digest())
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def _check_path_overlap(path):
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"""
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Check that path does not overlap with WORKPATH or SPECPATH (i.e., WORKPATH and SPECPATH may not start with path,
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which could be caused by a faulty hand-edited specfile).
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Raise SystemExit if there is overlap, return True otherwise
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"""
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from PyInstaller.config import CONF
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specerr = 0
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if CONF['workpath'].startswith(path):
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logger.error('Specfile error: The output path "%s" contains WORKPATH (%s)', path, CONF['workpath'])
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specerr += 1
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if CONF['specpath'].startswith(path):
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logger.error('Specfile error: The output path "%s" contains SPECPATH (%s)', path, CONF['specpath'])
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specerr += 1
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if specerr:
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raise SystemExit(
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'Error: Please edit/recreate the specfile (%s) and set a different output name (e.g. "dist").' %
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CONF['spec']
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)
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return True
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def _make_clean_directory(path):
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"""
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Create a clean directory from the given directory name.
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"""
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if _check_path_overlap(path):
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if os.path.isdir(path) or os.path.isfile(path):
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try:
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os.remove(path)
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except OSError:
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_rmtree(path)
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os.makedirs(path, exist_ok=True)
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def _rmtree(path):
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"""
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Remove directory and all its contents, but only after user confirmation, or if the -y option is set.
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"""
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from PyInstaller.config import CONF
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if CONF['noconfirm']:
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choice = 'y'
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elif sys.stdout.isatty():
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choice = input(
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'WARNING: The output directory "%s" and ALL ITS CONTENTS will be REMOVED! Continue? (y/N)' % path
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)
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else:
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raise SystemExit(
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'Error: The output directory "%s" is not empty. Please remove all its contents or use the -y option (remove'
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' output directory without confirmation).' % path
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)
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if choice.strip().lower() == 'y':
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if not CONF['noconfirm']:
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print("On your own risk, you can use the option `--noconfirm` to get rid of this question.")
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logger.info('Removing dir %s', path)
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shutil.rmtree(path)
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else:
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raise SystemExit('User aborted')
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# TODO Refactor to prohibit empty target directories. As the docstring below documents, this function currently permits
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# the second item of each 2-tuple in "hook.datas" to be the empty string, in which case the target directory defaults to
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# the source directory's basename. However, this functionality is very fragile and hence bad. Instead:
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#
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# * An exception should be raised if such item is empty.
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# * All hooks currently passing the empty string for such item (e.g.,
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# "hooks/hook-babel.py", "hooks/hook-matplotlib.py") should be refactored
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# to instead pass such basename.
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def format_binaries_and_datas(binaries_or_datas, workingdir=None):
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"""
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Convert the passed list of hook-style 2-tuples into a returned set of `TOC`-style 2-tuples.
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Elements of the passed list are 2-tuples `(source_dir_or_glob, target_dir)`.
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Elements of the returned set are 2-tuples `(target_file, source_file)`.
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For backwards compatibility, the order of elements in the former tuples are the reverse of the order of elements in
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the latter tuples!
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Parameters
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----------
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binaries_or_datas : list
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List of hook-style 2-tuples (e.g., the top-level `binaries` and `datas` attributes defined by hooks) whose:
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* The first element is either:
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* A glob matching only the absolute or relative paths of source non-Python data files.
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* The absolute or relative path of a source directory containing only source non-Python data files.
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* The second element is the relative path of the target directory into which these source files will be
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recursively copied.
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If the optional `workingdir` parameter is passed, source paths may be either absolute or relative; else, source
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paths _must_ be absolute.
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workingdir : str
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Optional absolute path of the directory to which all relative source paths in the `binaries_or_datas`
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parameter will be prepended by (and hence converted into absolute paths) _or_ `None` if these paths are to be
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preserved as relative. Defaults to `None`.
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Returns
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----------
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set
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Set of `TOC`-style 2-tuples whose:
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* First element is the absolute or relative path of a target file.
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* Second element is the absolute or relative path of the corresponding source file to be copied to this target
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file.
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"""
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toc_datas = set()
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for src_root_path_or_glob, trg_root_dir in binaries_or_datas:
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# Disallow empty source path. Those are typically result of errors, and result in implicit collection of the
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# whole current working directory, which is never a good idea.
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if not src_root_path_or_glob:
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raise InvalidSrcDestTupleError(
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(src_root_path_or_glob, trg_root_dir),
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"Empty SRC is not allowed when adding binary and data files, as it would result in collection of the "
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"whole current working directory."
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)
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if not trg_root_dir:
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raise InvalidSrcDestTupleError(
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(src_root_path_or_glob, trg_root_dir),
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"Empty DEST_DIR is not allowed - to collect files into application's top-level directory, use "
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f"{os.curdir!r}."
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)
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# Disallow absolute target paths, as well as target paths that would end up pointing outside of the
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# application's top-level directory.
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if os.path.isabs(trg_root_dir):
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raise InvalidSrcDestTupleError((src_root_path_or_glob, trg_root_dir), "DEST_DIR must be a relative path!")
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if os.path.normpath(trg_root_dir).startswith('..'):
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raise InvalidSrcDestTupleError(
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(src_root_path_or_glob, trg_root_dir),
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"DEST_DIR must not point outside of application's top-level directory!",
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)
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# Convert relative to absolute paths if required.
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if workingdir and not os.path.isabs(src_root_path_or_glob):
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|
src_root_path_or_glob = os.path.join(workingdir, src_root_path_or_glob)
|
|
|
|
# Normalize paths.
|
|
src_root_path_or_glob = os.path.normpath(src_root_path_or_glob)
|
|
if os.path.isfile(src_root_path_or_glob):
|
|
src_root_paths = [src_root_path_or_glob]
|
|
else:
|
|
# List of the absolute paths of all source paths matching the current glob.
|
|
src_root_paths = glob.glob(src_root_path_or_glob)
|
|
|
|
if not src_root_paths:
|
|
raise SystemExit(f'Unable to find {src_root_path_or_glob!r} when adding binary and data files.')
|
|
|
|
for src_root_path in src_root_paths:
|
|
if os.path.isfile(src_root_path):
|
|
# Normalizing the result to remove redundant relative paths (e.g., removing "./" from "trg/./file").
|
|
toc_datas.add((
|
|
os.path.normpath(os.path.join(trg_root_dir, os.path.basename(src_root_path))),
|
|
os.path.normpath(src_root_path),
|
|
))
|
|
elif os.path.isdir(src_root_path):
|
|
for src_dir, src_subdir_basenames, src_file_basenames in os.walk(src_root_path):
|
|
# Ensure the current source directory is a subdirectory of the passed top-level source directory.
|
|
# Since os.walk() does *NOT* follow symlinks by default, this should be the case. (But let's make
|
|
# sure.)
|
|
assert src_dir.startswith(src_root_path)
|
|
|
|
# Relative path of the current target directory, obtained by:
|
|
#
|
|
# * Stripping the top-level source directory from the current source directory (e.g., removing
|
|
# "/top" from "/top/dir").
|
|
# * Normalizing the result to remove redundant relative paths (e.g., removing "./" from
|
|
# "trg/./file").
|
|
trg_dir = os.path.normpath(os.path.join(trg_root_dir, os.path.relpath(src_dir, src_root_path)))
|
|
|
|
for src_file_basename in src_file_basenames:
|
|
src_file = os.path.join(src_dir, src_file_basename)
|
|
if os.path.isfile(src_file):
|
|
# Normalize the result to remove redundant relative paths (e.g., removing "./" from
|
|
# "trg/./file").
|
|
toc_datas.add((
|
|
os.path.normpath(os.path.join(trg_dir, src_file_basename)), os.path.normpath(src_file)
|
|
))
|
|
|
|
return toc_datas
|
|
|
|
|
|
def get_code_object(modname, filename):
|
|
"""
|
|
Get the code-object for a module.
|
|
|
|
This is a simplifed non-performant version which circumvents __pycache__.
|
|
"""
|
|
|
|
if filename in ('-', None):
|
|
# This is a NamespacePackage, modulegraph marks them by using the filename '-'. (But wants to use None, so
|
|
# check for None, too, to be forward-compatible.)
|
|
logger.debug('Compiling namespace package %s', modname)
|
|
txt = '#\n'
|
|
code_object = compile(txt, filename, 'exec')
|
|
else:
|
|
_, ext = os.path.splitext(filename)
|
|
ext = ext.lower()
|
|
|
|
if ext == '.pyc':
|
|
# The module is available in binary-only form. Read the contents of .pyc file using helper function, which
|
|
# supports reading from either stand-alone or archive-embedded .pyc files.
|
|
logger.debug('Reading code object from .pyc file %s', filename)
|
|
pyc_data = _read_pyc_data(filename)
|
|
code_object = marshal.loads(pyc_data[16:])
|
|
else:
|
|
# Assume this is a source .py file, but allow an arbitrary extension (other than .pyc, which is taken in
|
|
# the above branch). This allows entry-point scripts to have an arbitrary (or no) extension, as tested by
|
|
# the `test_arbitrary_ext` in `test_basic.py`.
|
|
logger.debug('Compiling python script/module file %s', filename)
|
|
|
|
with open(filename, 'rb') as f:
|
|
source = f.read()
|
|
|
|
# If entry-point script has no suffix, append .py when compiling the source. In POSIX builds, the executable
|
|
# has no suffix either; this causes issues with `traceback` module, as it tries to read the executable file
|
|
# when trying to look up the code for the entry-point script (when current working directory contains the
|
|
# executable).
|
|
_, ext = os.path.splitext(filename)
|
|
if not ext:
|
|
logger.debug("Appending .py to compiled entry-point name...")
|
|
filename += '.py'
|
|
|
|
try:
|
|
code_object = compile(source, filename, 'exec')
|
|
except SyntaxError:
|
|
logger.warning("Sytnax error while compiling %s", filename)
|
|
raise
|
|
|
|
return code_object
|
|
|
|
|
|
def strip_paths_in_code(co, new_filename=None):
|
|
# Paths to remove from filenames embedded in code objects
|
|
replace_paths = sys.path + CONF['pathex']
|
|
# Make sure paths end with os.sep and the longest paths are first
|
|
replace_paths = sorted((os.path.join(f, '') for f in replace_paths), key=len, reverse=True)
|
|
|
|
if new_filename is None:
|
|
original_filename = os.path.normpath(co.co_filename)
|
|
for f in replace_paths:
|
|
if original_filename.startswith(f):
|
|
new_filename = original_filename[len(f):]
|
|
break
|
|
|
|
else:
|
|
return co
|
|
|
|
code_func = type(co)
|
|
|
|
consts = tuple(
|
|
strip_paths_in_code(const_co, new_filename) if isinstance(const_co, code_func) else const_co
|
|
for const_co in co.co_consts
|
|
)
|
|
|
|
return co.replace(co_consts=consts, co_filename=new_filename)
|
|
|
|
|
|
def _should_include_system_binary(binary_tuple, exceptions):
|
|
"""
|
|
Return True if the given binary_tuple describes a system binary that should be included.
|
|
|
|
Exclude all system library binaries other than those with "lib-dynload" in the destination or "python" in the
|
|
source, except for those matching the patterns in the exceptions list. Intended to be used from the Analysis
|
|
exclude_system_libraries method.
|
|
"""
|
|
dest = binary_tuple[0]
|
|
if dest.startswith('lib-dynload'):
|
|
return True
|
|
src = binary_tuple[1]
|
|
if fnmatch.fnmatch(src, '*python*'):
|
|
return True
|
|
if not src.startswith('/lib') and not src.startswith('/usr/lib'):
|
|
return True
|
|
for exception in exceptions:
|
|
if fnmatch.fnmatch(dest, exception):
|
|
return True
|
|
return False
|
|
|
|
|
|
def compile_pymodule(name, src_path, workpath, code_cache=None):
|
|
"""
|
|
Given the TOC entry (name, path, typecode) for a pure-python module, compile the module in the specified working
|
|
directory, and return the TOC entry for collecting the byte-compiled module. No-op for typecodes other than
|
|
PYMODULE.
|
|
"""
|
|
|
|
# Construct the target .pyc filename in the workpath
|
|
split_name = name.split(".")
|
|
if "__init__" in src_path:
|
|
# __init__ module; use "__init__" as module name, and construct parent path using all components of the
|
|
# fully-qualified name
|
|
parent_dirs = split_name
|
|
mod_basename = "__init__"
|
|
else:
|
|
# Regular module; use last component of the fully-qualified name as module name, and the rest as the parent
|
|
# path.
|
|
parent_dirs = split_name[:-1]
|
|
mod_basename = split_name[-1]
|
|
pyc_path = os.path.join(workpath, *parent_dirs, mod_basename + '.pyc')
|
|
|
|
# If .pyc file already exists in our workpath, check if we can re-use it. For that:
|
|
# - its modification timestamp must be newer than that of the source file
|
|
# - it must be compiled for compatible python version
|
|
if os.path.exists(pyc_path):
|
|
can_reuse = False
|
|
if misc.mtime(pyc_path) > misc.mtime(src_path):
|
|
with open(pyc_path, 'rb') as fh:
|
|
can_reuse = fh.read(4) == compat.BYTECODE_MAGIC
|
|
|
|
if can_reuse:
|
|
return pyc_path
|
|
|
|
# Ensure the existence of parent directories for the target pyc path
|
|
os.makedirs(os.path.dirname(pyc_path), exist_ok=True)
|
|
|
|
# Check if optional cache contains module entry
|
|
code_object = code_cache.get(name, None) if code_cache else None
|
|
|
|
if code_object is None:
|
|
_, ext = os.path.splitext(src_path)
|
|
ext = ext.lower()
|
|
|
|
if ext == '.py':
|
|
# Source py file; compile...
|
|
py_compile.compile(src_path, pyc_path)
|
|
# ... and read the contents
|
|
with open(pyc_path, 'rb') as fp:
|
|
pyc_data = fp.read()
|
|
elif ext == '.pyc':
|
|
# The module is available in binary-only form. Read the contents of .pyc file using helper function, which
|
|
# supports reading from either stand-alone or archive-embedded .pyc files.
|
|
pyc_data = _read_pyc_data(src_path)
|
|
else:
|
|
raise ValueError(f"Invalid python module file {src_path}; unhandled extension {ext}!")
|
|
|
|
# Unmarshal code object; this is necessary if we want to strip paths from it
|
|
code_object = marshal.loads(pyc_data[16:])
|
|
|
|
# Strip code paths from the code object
|
|
code_object = strip_paths_in_code(code_object)
|
|
|
|
# Write module file
|
|
with open(pyc_path, 'wb') as fh:
|
|
fh.write(compat.BYTECODE_MAGIC)
|
|
fh.write(struct.pack('<I', 0b01)) # PEP-552: hash-based pyc, check_source=False
|
|
fh.write(b'\00' * 8) # Zero the source hash
|
|
marshal.dump(code_object, fh)
|
|
|
|
# Return output path
|
|
return pyc_path
|
|
|
|
|
|
def _read_pyc_data(filename):
|
|
"""
|
|
Helper for reading data from .pyc files. Supports both stand-alone and archive-embedded .pyc files. Used by
|
|
`compile_pymodule` and `get_code_object` helper functions.
|
|
"""
|
|
src_file = pathlib.Path(filename)
|
|
|
|
if src_file.is_file():
|
|
# Stand-alone .pyc file.
|
|
pyc_data = src_file.read_bytes()
|
|
else:
|
|
# Check if .pyc file is stored in a .zip archive, as is the case for stdlib modules in embeddable
|
|
# python on Windows.
|
|
parent_zip_file = misc.path_to_parent_archive(src_file)
|
|
if parent_zip_file is not None and zipfile.is_zipfile(parent_zip_file):
|
|
with zipfile.ZipFile(parent_zip_file, 'r') as zip_archive:
|
|
# NOTE: zip entry names must be in POSIX format, even on Windows!
|
|
zip_entry_name = str(src_file.relative_to(parent_zip_file).as_posix())
|
|
pyc_data = zip_archive.read(zip_entry_name)
|
|
else:
|
|
raise FileNotFoundError(f"Cannot find .pyc file {filename!r}!")
|
|
|
|
# Verify the python version
|
|
if pyc_data[:4] != compat.BYTECODE_MAGIC:
|
|
raise ValueError(f"The .pyc module {filename} was compiled for incompatible version of python!")
|
|
|
|
return pyc_data
|
|
|
|
|
|
def postprocess_binaries_toc_pywin32(binaries):
|
|
"""
|
|
Process the given `binaries` TOC list to apply work around for `pywin32` package, fixing the target directory
|
|
for collected extensions.
|
|
"""
|
|
# Ensure that all files collected from `win32` or `pythonwin` into top-level directory are put back into
|
|
# their corresponding directories. They end up in top-level directory because `pywin32.pth` adds both
|
|
# directories to the `sys.path`, so they end up visible as top-level directories. But these extensions
|
|
# might in fact be linked against each other, so we should preserve the directory layout for consistency
|
|
# between modulegraph-discovered extensions and linked binaries discovered by link-time dependency analysis.
|
|
# Within the same framework, also consider `pywin32_system32`, just in case.
|
|
PYWIN32_SUBDIRS = {'win32', 'pythonwin', 'pywin32_system32'}
|
|
|
|
processed_binaries = []
|
|
for dest_name, src_name, typecode in binaries:
|
|
dest_path = pathlib.PurePath(dest_name)
|
|
src_path = pathlib.PurePath(src_name)
|
|
|
|
if dest_path.parent == pathlib.PurePath('.') and src_path.parent.name.lower() in PYWIN32_SUBDIRS:
|
|
dest_path = pathlib.PurePath(src_path.parent.name) / dest_path
|
|
dest_name = str(dest_path)
|
|
|
|
processed_binaries.append((dest_name, src_name, typecode))
|
|
|
|
return processed_binaries
|
|
|
|
|
|
def postprocess_binaries_toc_pywin32_anaconda(binaries):
|
|
"""
|
|
Process the given `binaries` TOC list to apply work around for Anaconda `pywin32` package, fixing the location
|
|
of collected `pywintypes3X.dll` and `pythoncom3X.dll`.
|
|
"""
|
|
# The Anaconda-provided `pywin32` package installs three copies of `pywintypes3X.dll` and `pythoncom3X.dll`,
|
|
# located in the following directories (relative to the environment):
|
|
# - Library/bin
|
|
# - Lib/site-packages/pywin32_system32
|
|
# - Lib/site-packages/win32
|
|
#
|
|
# This turns our dependency scanner and directory layout preservation mechanism into a lottery based on what
|
|
# `pywin32` modules are imported and in what order. To keep things simple, we deal with this insanity by
|
|
# post-processing the `binaries` list, modifying the destination of offending copies, and let the final TOC
|
|
# list normalization deal with potential duplicates.
|
|
DLL_CANDIDATES = {
|
|
f"pywintypes{sys.version_info[0]}{sys.version_info[1]}.dll",
|
|
f"pythoncom{sys.version_info[0]}{sys.version_info[1]}.dll",
|
|
}
|
|
|
|
DUPLICATE_DIRS = {
|
|
pathlib.PurePath('.'),
|
|
pathlib.PurePath('win32'),
|
|
}
|
|
|
|
processed_binaries = []
|
|
for dest_name, src_name, typecode in binaries:
|
|
# Check if we need to divert - based on the destination base name and destination parent directory.
|
|
dest_path = pathlib.PurePath(dest_name)
|
|
if dest_path.name.lower() in DLL_CANDIDATES and dest_path.parent in DUPLICATE_DIRS:
|
|
dest_path = pathlib.PurePath("pywin32_system32") / dest_path.name
|
|
dest_name = str(dest_path)
|
|
|
|
processed_binaries.append((dest_name, src_name, typecode))
|
|
|
|
return processed_binaries
|