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setup.py
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setup.py
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#!/usr/bin/env python
from setuptools import Extension, setup, find_packages
import sys
import numpy
from setuptools.command.build_ext import build_ext
from sysconfig import get_path
from pathlib import Path
import shutil
from Cython.Build import cythonize
from Cython.Compiler import Options
import os
import subprocess
ROOT = Path(__file__).parent
PACKAGE_ROOT = ROOT / "spacy"
# Preserve `__doc__` on functions and classes
# http://docs.cython.org/en/latest/src/userguide/source_files_and_compilation.html#compiler-options
Options.docstrings = True
PACKAGES = find_packages()
MOD_NAMES = [
"spacy.training.alignment_array",
"spacy.training.example",
"spacy.parts_of_speech",
"spacy.strings",
"spacy.lexeme",
"spacy.vocab",
"spacy.attrs",
"spacy.kb.candidate",
"spacy.kb.kb",
"spacy.kb.kb_in_memory",
"spacy.ml.parser_model",
"spacy.morphology",
"spacy.pipeline.dep_parser",
"spacy.pipeline._edit_tree_internals.edit_trees",
"spacy.pipeline.morphologizer",
"spacy.pipeline.multitask",
"spacy.pipeline.ner",
"spacy.pipeline.pipe",
"spacy.pipeline.trainable_pipe",
"spacy.pipeline.sentencizer",
"spacy.pipeline.senter",
"spacy.pipeline.tagger",
"spacy.pipeline.transition_parser",
"spacy.pipeline._parser_internals.arc_eager",
"spacy.pipeline._parser_internals.ner",
"spacy.pipeline._parser_internals.nonproj",
"spacy.pipeline._parser_internals._state",
"spacy.pipeline._parser_internals.stateclass",
"spacy.pipeline._parser_internals.transition_system",
"spacy.pipeline._parser_internals._beam_utils",
"spacy.tokenizer",
"spacy.training.align",
"spacy.training.gold_io",
"spacy.tokens.doc",
"spacy.tokens.span",
"spacy.tokens.token",
"spacy.tokens.span_group",
"spacy.tokens.graph",
"spacy.tokens.morphanalysis",
"spacy.tokens._retokenize",
"spacy.matcher.matcher",
"spacy.matcher.phrasematcher",
"spacy.matcher.dependencymatcher",
"spacy.symbols",
"spacy.vectors",
]
COMPILE_OPTIONS = {
"msvc": ["/Ox", "/EHsc"],
"mingw32": ["-O2", "-Wno-strict-prototypes", "-Wno-unused-function"],
"other": ["-O2", "-Wno-strict-prototypes", "-Wno-unused-function"],
}
LINK_OPTIONS = {"msvc": ["-std=c++11"], "mingw32": ["-std=c++11"], "other": []}
COMPILER_DIRECTIVES = {
"language_level": -3,
"embedsignature": True,
"annotation_typing": False,
}
# Files to copy into the package that are otherwise not included
COPY_FILES = {
ROOT / "setup.cfg": PACKAGE_ROOT / "tests" / "package",
ROOT / "pyproject.toml": PACKAGE_ROOT / "tests" / "package",
ROOT / "requirements.txt": PACKAGE_ROOT / "tests" / "package",
}
# By subclassing build_extensions we have the actual compiler that will be used which is really known only after finalize_options
# http://stackoverflow.com/questions/724664/python-distutils-how-to-get-a-compiler-that-is-going-to-be-used
class build_ext_options:
def build_options(self):
for e in self.extensions:
e.extra_compile_args += COMPILE_OPTIONS.get(
self.compiler.compiler_type, COMPILE_OPTIONS["other"]
)
for e in self.extensions:
e.extra_link_args += LINK_OPTIONS.get(
self.compiler.compiler_type, LINK_OPTIONS["other"]
)
class build_ext_subclass(build_ext, build_ext_options):
def build_extensions(self):
if self.parallel is None and os.environ.get("SPACY_NUM_BUILD_JOBS") is not None:
self.parallel = int(os.environ.get("SPACY_NUM_BUILD_JOBS"))
build_ext_options.build_options(self)
build_ext.build_extensions(self)
# Include the git version in the build (adapted from NumPy)
# Copyright (c) 2005-2020, NumPy Developers.
# BSD 3-Clause license, see licenses/3rd_party_licenses.txt
def write_git_info_py(filename="spacy/git_info.py"):
def _minimal_ext_cmd(cmd):
# construct minimal environment
env = {}
for k in ["SYSTEMROOT", "PATH", "HOME"]:
v = os.environ.get(k)
if v is not None:
env[k] = v
# LANGUAGE is used on win32
env["LANGUAGE"] = "C"
env["LANG"] = "C"
env["LC_ALL"] = "C"
out = subprocess.check_output(cmd, stderr=subprocess.STDOUT, env=env)
return out
git_version = "Unknown"
if Path(".git").exists():
try:
out = _minimal_ext_cmd(["git", "rev-parse", "--short", "HEAD"])
git_version = out.strip().decode("ascii")
except Exception:
pass
elif Path(filename).exists():
# must be a source distribution, use existing version file
try:
a = open(filename, "r")
lines = a.readlines()
git_version = lines[-1].split('"')[1]
except Exception:
pass
finally:
a.close()
text = """# THIS FILE IS GENERATED FROM SPACY SETUP.PY
#
GIT_VERSION = "%(git_version)s"
"""
a = open(filename, "w")
try:
a.write(text % {"git_version": git_version})
finally:
a.close()
def clean(path):
for path in path.glob("**/*"):
if path.is_file() and path.suffix in (".so", ".cpp", ".html"):
print(f"Deleting {path.name}")
path.unlink()
def setup_package():
write_git_info_py()
if len(sys.argv) > 1 and sys.argv[1] == "clean":
return clean(PACKAGE_ROOT)
with (PACKAGE_ROOT / "about.py").open("r") as f:
about = {}
exec(f.read(), about)
for copy_file, target_dir in COPY_FILES.items():
if copy_file.exists():
shutil.copy(str(copy_file), str(target_dir))
print(f"Copied {copy_file} -> {target_dir}")
include_dirs = [
numpy.get_include(),
get_path("include"),
]
ext_modules = []
ext_modules.append(
Extension(
"spacy.matcher.levenshtein",
[
"spacy/matcher/levenshtein.pyx",
"spacy/matcher/polyleven.c",
],
language="c",
include_dirs=include_dirs,
)
)
for name in MOD_NAMES:
mod_path = name.replace(".", "/") + ".pyx"
ext = Extension(
name,
[mod_path],
language="c++",
include_dirs=include_dirs,
extra_compile_args=["-std=c++11"],
)
ext_modules.append(ext)
print("Cythonizing sources")
ext_modules = cythonize(ext_modules, compiler_directives=COMPILER_DIRECTIVES)
setup(
name="spacy",
packages=PACKAGES,
version=about["__version__"],
ext_modules=ext_modules,
cmdclass={"build_ext": build_ext_subclass},
package_data={"": ["*.pyx", "*.pxd", "*.pxi"]},
)
if __name__ == "__main__":
setup_package()