qiskit/setup.py

56 lines
2.0 KiB
Python

# This code is part of Qiskit.
#
# (C) Copyright IBM 2017.
#
# This code is licensed under the Apache License, Version 2.0. You may
# obtain a copy of this license in the LICENSE.txt file in the root directory
# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
#
# Any modifications or derivative works of this code must retain this
# copyright notice, and modified files need to carry a notice indicating
# that they have been altered from the originals.
"The Qiskit setup file."
import os
from setuptools import setup
from setuptools_rust import Binding, RustExtension
# Most of this configuration is managed by `pyproject.toml`. This only includes the extra bits to
# configure `setuptools-rust`, because we do a little dynamic trick with the debug setting, and we
# also want an explicit `setup.py` file to exist so we can manually call
#
# python setup.py build_rust --inplace --release
#
# to make optimized Rust components even for editable releases, which would otherwise be quite
# unergonomic to do otherwise.
# If RUST_DEBUG is set, force compiling in debug mode. Else, use the default behavior of whether
# it's an editable installation.
rust_debug = True if os.getenv("RUST_DEBUG") == "1" else None
# If QISKIT_NO_CACHE_GATES is set then don't enable any features while building
#
# TODO: before final release we should reverse this by default once the default transpiler pass
# is all in rust (default to no caching and make caching an opt-in feature). This is opt-out
# right now to avoid the runtime overhead until we are leveraging the rust gates infrastructure.
if os.getenv("QISKIT_NO_CACHE_GATES") == "1":
features = []
else:
features = ["cache_pygates"]
setup(
rust_extensions=[
RustExtension(
"qiskit._accelerate",
"crates/pyext/Cargo.toml",
binding=Binding.PyO3,
debug=rust_debug,
features=features,
)
],
options={"bdist_wheel": {"py_limited_api": "cp38"}},
)