setup.py

#!/usr/bin/env python3

# Copyright (c) 2008 Aldo Cortesi
# Copyright (c) 2011 Mounier Florian
# Copyright (c) 2012 dmpayton
# Copyright (c) 2014 Sean Vig
# Copyright (c) 2014 roger
# Copyright (c) 2014 Pedro Algarvio
# Copyright (c) 2014-2015 Tycho Andersen
# Copyright (c) 2023 Matt Colligan
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import importlib
import sys
from pathlib import Path

from setuptools import setup

ROOT = Path(__file__).parent.resolve()
sys.path.insert(0, ROOT.as_posix())


def can_import(module):
    try:
        importlib.import_module(module)
    except Exception:
        return False
    return True


def get_cffi_modules():
    # Check we have cffi around. If not, none of these will get built.
    if not can_import("cffi.pkgconfig"):
        print("CFFI package is missing")
        return

    cffi_modules = []

    # Wayland backend dependencies
    if can_import("wlroots.ffi_build"):
        cffi_modules.append("libqtile/backend/wayland/cffi/build.py:ffi")
    else:
        print("Failed to find pywlroots. Wayland backend dependencies not built.")

    return cffi_modules


setup(
    use_scm_version=True,
    cffi_modules=get_cffi_modules(),
    include_package_data=True,
)