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# Licensed to the Apache Software Foundation (ASF) under one

# or more contributor license agreements. See the NOTICE file

# distributed with this work for additional information

# regarding copyright ownership. The ASF licenses this file

# to you under the Apache License, Version 2.0 (the

# "License"); you may not use this file except in compliance

# with the License. You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing,

# software distributed under the License is distributed on an

# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

# KIND, either express or implied. See the License for the

# specific language governing permissions and limitations

# under the License.

import os

import shutil

from pathlib import Path

allowed_to_fail = os.environ.get("CIBUILDWHEEL", "0") != "1"

def build_cython_extensions() -> None:

import Cython.Compiler.Options

from Cython.Build import build_ext, cythonize

from setuptools import Extension

from setuptools.dist import Distribution

Cython.Compiler.Options.annotate = True

if os.name == "nt": # Windows

extra_compile_args = [

"/O2",

]

else: # UNIX-based systems

extra_compile_args = [

"-O3",

]

package_path = "pyiceberg"

extension = Extension(

# Your .pyx file will be available to cpython at this location.

name="pyiceberg.avro.decoder_fast",

sources=[

os.path.join(package_path, "avro", "decoder_fast.pyx"),

],

extra_compile_args=extra_compile_args,

language="c",

)

ext_modules = cythonize([extension], include_path=list(package_path), language_level=3, annotate=True)

dist = Distribution({"ext_modules": ext_modules})

cmd = build_ext(dist)

cmd.ensure_finalized()

cmd.run()

for output in cmd.get_outputs():

output = Path(output)

relative_extension = output.relative_to(cmd.build_lib)

shutil.copyfile(output, relative_extension)

try:

build_cython_extensions()

except Exception:

if not allowed_to_fail:

raise