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import sys
from setuptools import build_meta as _orig
from setuptools.build_meta import * # noqa: F401,F403
WAYLAND_FFI_BUILD = "./libqtile/backend/wayland/cffi/build.py"
def wants_wayland(config_settings):
if config_settings:
for key in ["Backend", "backend"]:
if config_settings.get(key, "").lower() == "wayland":
return True
return False
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)
try:
from libqtile.backend.wayland.cffi.build import ffi_compile
ffi_compile(verbose=wayland_requested)
except Exception as e:
if wayland_requested:
sys.exit(f"Wayland backend requested but backend could not be built: {e}")
else:
print("Wayland backend was not built.")
# Write library paths to file, if they are specified at build time via
# --config-settings=PANGO_PATH=...
libs = ["PANGO", "PANGOCAIRO", "GOBJECT", "XCBCURSOR"]
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 ["PANGO", "PANGOCAIRO", "GOBJECT", "XCBCURSOR"]:
p = lib + "_PATH"
f.write(f"{p} = {config_settings.get(lib)!r}\n")
return _orig.build_wheel(wheel_directory, config_settings, metadata_directory)
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