DLSS-Updater/DLSS_Updater_Linux.spec at main · Recol/DLSS-Updater · GitHub

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# -*- mode: python ; coding: utf-8 -*-
# PyInstaller spec file for Linux builds
# Build with: PYTHON_GIL=0 pyinstaller DLSS_Updater_Linux.spec
# (suppresses msgpack GIL warning during analysis phase)

import os
from PyInstaller.utils.hooks import collect_submodules, collect_data_files

block_cipher = None

dlss_updater_imports = collect_submodules('dlss_updater')
dlss_updater_datas = collect_data_files('dlss_updater')

flet_datas = collect_data_files('flet')
flet_desktop_datas = collect_data_files('flet_desktop')

# Note: msgspec is handled by custom hook in pyinstaller_hooks/hook-msgspec.py
# The hook properly collects the free-threaded Python C extension (.cpython-314t-*.so)

a = Analysis(
    ['main.py'],
    pathex=['.'],
    binaries=[],
    datas=[
        ('dlss_updater', 'dlss_updater'),
        ('release_notes.txt', '.'),
        ('dlss_updater/icons/*.png', 'icons/'),
    ] + flet_datas + flet_desktop_datas,
    hiddenimports=[
        # Only truly dynamic imports that PyInstaller can't detect:
        'uvloop',            # Conditionally imported in main.py with try/except
        'importlib.metadata',  # Imported inside function in utils.py
        'flet_desktop',      # Internal runtime used by flet (never directly imported)
    ] + dlss_updater_imports,
    hookspath=['pyinstaller_hooks'],  # Custom hooks directory for msgspec
    hooksconfig={},
    runtime_hooks=[],
    excludes=[
        # Windows-only modules to exclude on Linux
        'winloop',
        'scandir_rs',
        'winreg',
    ],
    win_no_prefer_redirects=False,
    win_private_assemblies=False,
    cipher=block_cipher,
    noarchive=False,
    optimize=2,
)

# Filter out system C++ libraries that conflict with Flatpak runtime (GTK/SVG fix)
# These libraries from the build system may have incompatible ABI versions
# (e.g., CXXABI_1.3.15) that cause GTK pixbuf/SVG loader failures on newer distros.
# By excluding them, the app will use the Flatpak runtime's compatible libraries.
# See: https://github.com/Recol/DLSS-Updater/issues/127 (Nobara 43 GTK errors)
EXCLUDED_SYSTEM_LIBS = ['libstdc++', 'libgcc_s', 'libc.so']
a.binaries = [b for b in a.binaries if not any(x in b[0] for x in EXCLUDED_SYSTEM_LIBS)]

pyz = PYZ(a.pure, a.zipped_data, cipher=block_cipher)

exe = EXE(
    pyz,
    a.scripts,
    a.binaries,
    a.zipfiles,
    a.datas,
    [('X gil=0', None, 'OPTION')],  # Force GIL disabled for free-threaded Python 3.14
    name='DLSS_Updater',
    debug=False,
    bootloader_ignore_signals=False,
    strip=True,   # Strip symbols for smaller binary on Linux
    upx=True,     # UPX compression
    console=True,
    optimize=2,
    # Note: No icon specified - Linux doesn't use .ico files
    # Desktop integration should be handled via .desktop files
)