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229 lines (188 loc) · 6.93 KB
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""Slycot: a wrapper for the SLICOT control and systems library
Slycot wraps the SLICOT library which is used for control and systems analysis.
"""
import builtins
import os
import sys
import subprocess
import re
import platform
try:
import configparser
except ImportError:
import ConfigParser as configparser
try:
from skbuild import setup
from skbuild.command.sdist import sdist
except ImportError:
raise ImportError('scikit-build must be installed before running setup.py')
if sys.version_info[0:2] < (3, 6):
raise RuntimeError("Python version >= 3.6 required.")
DOCLINES = __doc__.split("\n")
CLASSIFIERS = """\
Development Status :: 4 - Beta
Intended Audience :: Science/Research
Intended Audience :: Developers
License :: OSI Approved
License :: OSI Approved :: GNU General Public License v2 (GPLv2)
Programming Language :: C
Programming Language :: Fortran
Programming Language :: Python
Programming Language :: Python :: 3.6
Programming Language :: Python :: 3.7
Programming Language :: Python :: 3.8
Programming Language :: Python :: 3.9
Topic :: Software Development
Topic :: Scientific/Engineering
Operating System :: Microsoft :: Windows
Operating System :: POSIX
Operating System :: Unix
Operating System :: MacOS
"""
# defaults
ISRELEASED = True
# assume a version set by conda, next update with git,
# otherwise count on default
VERSION = 'Unknown'
class GitError(RuntimeError):
"""Exception for git errors occuring in in git_version"""
pass
def git_version(srcdir=None):
"""Return the git version, revision and cycle
Uses rev-parse to get the revision tag to get the version number from the
latest tag and detects (approximate) revision cycles
"""
def _minimal_ext_cmd(cmd, srcdir):
# construct minimal environment
env = {}
for k in ['SYSTEMROOT', 'PATH']:
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'
proc = subprocess.Popen(
cmd,
cwd=srcdir,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
env=env)
out, err = proc.communicate()
if proc.returncode:
errmsg = err.decode('ascii', errors='ignore').strip()
raise GitError("git err; return code %d, error message:\n '%s'"
% (proc.returncode, errmsg))
return out
try:
GIT_VERSION = VERSION
GIT_REVISION = 'Unknown'
GIT_CYCLE = 0
out = _minimal_ext_cmd(['git', 'rev-parse', 'HEAD'], srcdir)
GIT_REVISION = out.strip().decode('ascii')
out = _minimal_ext_cmd(['git', 'tag'], srcdir)
GIT_VERSION = out.strip().decode('ascii').split('\n')[-1][1:]
out = _minimal_ext_cmd(['git', 'describe', '--tags',
'--long', '--always'], srcdir)
try:
# don't get a good description with shallow clones, e.g., on Travis
GIT_CYCLE = out.strip().decode('ascii').split('-')[1]
except IndexError:
pass
except OSError:
pass
return GIT_VERSION, GIT_REVISION, GIT_CYCLE
# BEFORE importing distutils, remove MANIFEST. distutils doesn't properly
# update it when the contents of directories change.
if os.path.exists('MANIFEST'):
os.remove('MANIFEST')
# This is a bit hackish: we are setting a global variable so that the main
# slycot __init__ can detect if it is being loaded by the setup routine, to
# avoid attempting to load components that aren't built yet. While ugly, it's
# a lot more robust than what was previously being used.
builtins.__SLYCOT_SETUP__ = True
def rewrite_setup_cfg(version, gitrevision, release):
toreplace = dict(locals())
data = ''.join(open('setup.cfg.in', 'r').readlines()).split('@')
for k, v in toreplace.items():
idx = data.index(k)
data[idx] = v
cfg = open('setup.cfg', 'w')
cfg.write(''.join(data))
cfg.close()
def get_version_info(srcdir=None):
global ISRELEASED
GIT_CYCLE = 0
# Adding the git rev number needs to be done inside write_version_py(),
# otherwise the import of slycot.version messes up
# the build under Python 3.
if os.environ.get('CONDA_BUILD', False):
FULLVERSION = os.environ.get('PKG_VERSION', '???')
GIT_REVISION = os.environ.get('GIT_DESCRIBE_HASH', '')
ISRELEASED = True
rewrite_setup_cfg(FULLVERSION, GIT_REVISION, 'yes')
elif os.path.exists('.git'):
FULLVERSION, GIT_REVISION, GIT_CYCLE = git_version(srcdir)
ISRELEASED = (GIT_CYCLE == 0)
rewrite_setup_cfg(FULLVERSION, GIT_REVISION,
(ISRELEASED and 'yes') or 'no')
elif os.path.exists('setup.cfg'):
# valid distribution
setupcfg = configparser.ConfigParser(allow_no_value=True)
setupcfg.read('setup.cfg')
FULLVERSION = setupcfg.get(section='metadata', option='version')
if FULLVERSION is None:
FULLVERSION = "Unknown"
GIT_REVISION = setupcfg.get(section='metadata', option='gitrevision')
if GIT_REVISION is None:
GIT_REVISION = ""
return FULLVERSION, GIT_REVISION
else:
# try to find a version number from the dir name
dname = os.getcwd().split(os.sep)[-1]
m = re.search(r'[0-9.]+', dname)
if m:
FULLVERSION = m.group()
GIT_REVISION = ''
else:
FULLVERSION = VERSION
GIT_REVISION = "Unknown"
if not ISRELEASED:
FULLVERSION += '.' + str(GIT_CYCLE)
return FULLVERSION, GIT_REVISION
def setup_package():
src_path = os.path.dirname(os.path.abspath(__file__))
sys.path.insert(0, src_path)
# Rewrite the version file everytime
VERSION, gitrevision = get_version_info(src_path)
metadata = dict(
name='slycot',
packages=['slycot', 'slycot.tests'],
cmake_languages=('C', 'Fortran'),
version=VERSION,
maintainer="Slycot developers",
maintainer_email="python-control-discuss@lists.sourceforge.net",
description=DOCLINES[0],
long_description=open('README.rst').read(),
url='https://github.com/python-control/Slycot',
author='Enrico Avventi et al.',
license='GPL-2.0',
classifiers=[_f for _f in CLASSIFIERS.split('\n') if _f],
platforms=["Windows", "Linux", "Solaris", "Mac OS-X", "Unix"],
cmake_args=['-DSLYCOT_VERSION:STRING=' + VERSION,
'-DGIT_REVISION:STRING=' + gitrevision,
'-DISRELEASE:STRING=' + str(ISRELEASED),
'-DFULL_VERSION=' + VERSION + '.git' + gitrevision[:7]],
zip_safe=False,
install_requires=['numpy'],
)
try:
setup(**metadata)
finally:
del sys.path[0]
return
if __name__ == '__main__':
setup_package()