Remove hardcoded libpython binaries and add debug step

venv/lib/python3.12/site-packages/PyInstaller/configure.py

@@ -0,0 +1,107 @@
+#-----------------------------------------------------------------------------
+# Copyright (c) 2005-2023, PyInstaller Development Team.
+#
+# Distributed under the terms of the GNU General Public License (version 2
+# or later) with exception for distributing the bootloader.
+#
+# The full license is in the file COPYING.txt, distributed with this software.
+#
+# SPDX-License-Identifier: (GPL-2.0-or-later WITH Bootloader-exception)
+#-----------------------------------------------------------------------------
+"""
+Configure PyInstaller for the current Python installation.
+"""
+
+import os
+import subprocess
+
+from PyInstaller import compat
+from PyInstaller import log as logging
+
+logger = logging.getLogger(__name__)
+
+
+def _check_upx_availability(upx_dir):
+    logger.debug('Testing UPX availability ...')
+
+    upx_exe = "upx"
+    if upx_dir:
+        upx_exe = os.path.normpath(os.path.join(upx_dir, upx_exe))
+
+    # Check if we can call `upx -V`.
+    try:
+        output = subprocess.check_output(
+            [upx_exe, '-V'],
+            stdin=subprocess.DEVNULL,
+            stderr=subprocess.DEVNULL,
+            encoding='utf-8',
+        )
+    except Exception:
+        logger.debug('UPX is not available.')
+        return False
+
+    # Read the first line to display version string
+    try:
+        version_string = output.splitlines()[0]
+    except IndexError:
+        version_string = 'version string unavailable'
+
+    logger.debug('UPX is available: %s', version_string)
+    return True
+
+
+def _get_pyinstaller_cache_dir():
+    old_cache_dir = None
+    if compat.getenv('PYINSTALLER_CONFIG_DIR'):
+        cache_dir = compat.getenv('PYINSTALLER_CONFIG_DIR')
+    elif compat.is_win:
+        cache_dir = compat.getenv('LOCALAPPDATA')
+        if not cache_dir:
+            cache_dir = os.path.expanduser('~\\Application Data')
+    elif compat.is_darwin:
+        cache_dir = os.path.expanduser('~/Library/Application Support')
+    else:
+        # According to XDG specification: http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
+        old_cache_dir = compat.getenv('XDG_DATA_HOME')
+        if not old_cache_dir:
+            old_cache_dir = os.path.expanduser('~/.local/share')
+        cache_dir = compat.getenv('XDG_CACHE_HOME')
+        if not cache_dir:
+            cache_dir = os.path.expanduser('~/.cache')
+    cache_dir = os.path.join(cache_dir, 'pyinstaller')
+    # Move old cache-dir, if any, to new location.
+    if old_cache_dir and not os.path.exists(cache_dir):
+        old_cache_dir = os.path.join(old_cache_dir, 'pyinstaller')
+        if os.path.exists(old_cache_dir):
+            parent_dir = os.path.dirname(cache_dir)
+            if not os.path.exists(parent_dir):
+                os.makedirs(parent_dir)
+            os.rename(old_cache_dir, cache_dir)
+    return cache_dir
+
+
+def get_config(upx_dir=None):
+    config = {}
+
+    config['cachedir'] = _get_pyinstaller_cache_dir()
+    config['upx_dir'] = upx_dir
+
+    # Disable UPX on non-Windows. Using UPX (3.96) on modern Linux shared libraries (for example, the python3.x.so
+    # shared library) seems to result in segmentation fault when they are dlopen'd. This happens in recent versions
+    # of Fedora and Ubuntu linux, as well as in Alpine containers. On macOS, UPX (3.96) fails with
+    # UnknownExecutableFormatException on most .dylibs (and interferes with code signature on other occasions). And
+    # even when it would succeed, compressed libraries cannot be (re)signed due to failed strict validation.
+    upx_available = _check_upx_availability(upx_dir)
+    if upx_available:
+        if compat.is_win or compat.is_cygwin:
+            logger.info("UPX is available and will be used if enabled on build targets.")
+        elif os.environ.get("PYINSTALLER_FORCE_UPX", "0") != "0":
+            logger.warning(
+                "UPX is available and force-enabled on platform with known compatibility problems - use at own risk!"
+            )
+        else:
+            upx_available = False
+            logger.info("UPX is available but is disabled on non-Windows due to known compatibility problems.")
+    config['upx_available'] = upx_available
+
+    return config