import sys

from setuptools import build_meta as _orig

from setuptools.build_meta import * # noqa: F401,F403

from setuptools.dist import Distribution

WAYLAND_FFI_BUILD = "./libqtile/backend/wayland/cffi/build.py"

def wants_wayland(config_settings):

if config_settings:

for key in ["Backend", "backend"]:

value = config_settings.get(key, "").lower()

if value == "wayland":

return True

if value == "x11":

return False

return None

def build_wheel(wheel_directory, config_settings=None, metadata_directory=None):

"""If wayland backend is requested, build it!"""

if config_settings is None:

config_settings = {}

wayland_requested = wants_wayland(config_settings)

if wayland_requested is not False:

try:

from libqtile.backend.wayland.cffi.build import ffi_compile

ffi_compile(verbose=bool(wayland_requested))

except Exception as e:

if wayland_requested:

sys.exit(f"Wayland backend requested but backend could not be built: {e}")

else:

print(f"Wayland backend was not built: {e}")

else:

print("Wayland backend disabled")

# Write library paths to file, if they are specified at build time via

# --config-settings=PANGO_PATH=...

libs = ["PANGO", "PANGOCAIRO", "GOBJECT", "XCBCURSOR", "FONTCONFIG"]

if set(libs).intersection(config_settings.keys()):

with open("libqtile/_build_config.py", "w") as f:

f.write("# This file is generated at build time by builder.py\n")

for lib in libs:

p = lib + "_PATH"

f.write(f"{p} = {config_settings.get(lib)!r}\n")

Distribution.has_ext_modules = lambda self: True

return _orig.build_wheel(wheel_directory, config_settings, metadata_directory)