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setup.py
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setup.py
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#!/usr/bin/env python
# Author: Lisandro Dalcin
# Contact: dalcinl@gmail.com
"""
PETSc for Python
"""
import sys
import os
import re
try:
import setuptools
except ImportError:
setuptools = None
pyver = sys.version_info[:2]
if pyver < (2, 6) or (3, 0) <= pyver < (3, 2):
raise RuntimeError("Python version 2.6, 2.7 or >= 3.2 required")
if pyver == (2, 6) or pyver == (3, 2):
sys.stderr.write(
"WARNING: Python %d.%d is not supported.\n" % pyver)
# --------------------------------------------------------------------
# Metadata
# --------------------------------------------------------------------
topdir = os.path.abspath(os.path.dirname(__file__))
from conf.metadata import metadata
def name():
return 'petsc4py'
def version():
with open(os.path.join(topdir, 'src', '__init__.py')) as f:
m = re.search(r"__version__\s*=\s*'(.*)'", f.read())
return m.groups()[0]
def description():
with open(os.path.join(topdir, 'DESCRIPTION.rst')) as f:
return f.read()
name = name()
version = version()
url = 'https://bitbucket.org/petsc/%(name)s/' % vars()
download = url + 'downloads/%(name)s-%(version)s.tar.gz' % vars()
devstat = ['Development Status :: 5 - Production/Stable']
keywords = ['PETSc', 'MPI']
metadata['name'] = name
metadata['version'] = version
metadata['description'] = __doc__.strip()
metadata['long_description'] = description()
metadata['keywords'] += keywords
metadata['classifiers'] += devstat
metadata['url'] = url
metadata['download_url'] = download
metadata['provides'] = ['petsc4py']
metadata['requires'] = ['numpy']
# --------------------------------------------------------------------
# Extension modules
# --------------------------------------------------------------------
def get_ext_modules(Extension):
from os import walk, path
from glob import glob
depends = []
for pth, dirs, files in walk('src'):
depends += glob(path.join(pth, '*.h'))
depends += glob(path.join(pth, '*.c'))
try:
import numpy
numpy_includes = [numpy.get_include()]
except ImportError:
numpy_includes = []
return [Extension('petsc4py.lib.PETSc',
sources=['src/PETSc.c',
'src/libpetsc4py.c',
],
include_dirs=['src/include',
] + numpy_includes,
depends=depends)]
# --------------------------------------------------------------------
# Setup
# --------------------------------------------------------------------
from conf.petscconf import setup, Extension
from conf.petscconf import config, build, build_src, build_ext, install
from conf.petscconf import clean, test, sdist
CYTHON = '0.22'
def run_setup():
setup_args = metadata.copy()
if setuptools:
setup_args['zip_safe'] = False
setup_args['install_requires'] = ['numpy']
PETSC_DIR = os.environ.get('PETSC_DIR')
if not (PETSC_DIR and os.path.isdir(PETSC_DIR)):
vstr = setup_args['version'].split('.')[:2]
x, y = int(vstr[0]), int(vstr[1])
PETSC = ">=%s.%s,<%s.%s" % (x, y, x, y+1)
setup_args['install_requires'] += ['petsc'+PETSC]
if setuptools:
src = os.path.join('src', 'petsc4py.PETSc.c')
has_src = os.path.exists(os.path.join(topdir, src))
has_git = os.path.isdir(os.path.join(topdir, '.git'))
has_hg = os.path.isdir(os.path.join(topdir, '.hg'))
if not has_src or has_git or has_hg:
setup_args['setup_requires'] = ['Cython>='+CYTHON]
#
setup(packages = ['petsc4py',
'petsc4py.lib',],
package_dir = {'petsc4py' : 'src',
'petsc4py.lib' : 'src/lib'},
package_data = {'petsc4py' : ['include/petsc4py/*.h',
'include/petsc4py/*.i',
'include/petsc4py/*.pxd',
'include/petsc4py/*.pxi',
'include/petsc4py/*.pyx',
'PETSc.pxd',],
'petsc4py.lib' : ['petsc.cfg'],},
ext_modules = get_ext_modules(Extension),
cmdclass = {'config' : config,
'build' : build,
'build_src' : build_src,
'build_ext' : build_ext,
'install' : install,
'clean' : clean,
'test' : test,
'sdist' : sdist,
},
**setup_args)
def chk_cython(VERSION):
from distutils import log
from distutils.version import LooseVersion
from distutils.version import StrictVersion
warn = lambda msg='': sys.stderr.write(msg+'\n')
#
try:
import Cython
except ImportError:
warn("*"*80)
warn()
warn(" You need to generate C source files with Cython!!")
warn(" Download and install Cython <http://www.cython.org>")
warn()
warn("*"*80)
return False
#
try:
CYTHON_VERSION = Cython.__version__
except AttributeError:
from Cython.Compiler.Version import version as CYTHON_VERSION
REQUIRED = VERSION
m = re.match(r"(\d+\.\d+(?:\.\d+)?).*", CYTHON_VERSION)
if m:
Version = StrictVersion
AVAILABLE = m.groups()[0]
else:
Version = LooseVersion
AVAILABLE = CYTHON_VERSION
if (REQUIRED is not None and
Version(AVAILABLE) < Version(REQUIRED)):
warn("*"*80)
warn()
warn(" You need to install Cython %s (you have version %s)"
% (REQUIRED, CYTHON_VERSION))
warn(" Download and install Cython <http://www.cython.org>")
warn()
warn("*"*80)
return False
#
return True
def run_cython(source, depends=(), includes=(),
destdir_c=None, destdir_h=None,
wdir=None, force=False, VERSION=None):
from glob import glob
from distutils import log
from distutils import dep_util
from distutils.errors import DistutilsError
target = os.path.splitext(source)[0]+'.c'
cwd = os.getcwd()
try:
if wdir: os.chdir(wdir)
alldeps = [source]
for dep in depends:
alldeps += glob(dep)
if not (force or dep_util.newer_group(alldeps, target)):
log.debug("skipping '%s' -> '%s' (up-to-date)",
source, target)
return
finally:
os.chdir(cwd)
if not chk_cython(VERSION):
raise DistutilsError("requires Cython>=%s" % VERSION)
log.info("cythonizing '%s' -> '%s'", source, target)
from conf.cythonize import cythonize
err = cythonize(source,
includes=includes,
destdir_c=destdir_c,
destdir_h=destdir_h,
wdir=wdir)
if err:
raise DistutilsError(
"Cython failure: '%s' -> '%s'" % (source, target))
def build_sources(cmd):
from os.path import exists, isdir, join
if (exists(join('src', 'petsc4py.PETSc.c')) and
not (isdir('.hg') or isdir('.git')) and
not cmd.force): return
# petsc4py.PETSc
source = 'petsc4py.PETSc.pyx'
depends = ('include/*/*.pxd',
'PETSc/*.pyx',
'PETSc/*.pxi',)
includes = ['include']
destdir_h = os.path.join('include', 'petsc4py')
run_cython(source, depends, includes,
destdir_c=None, destdir_h=destdir_h, wdir='src',
force=cmd.force, VERSION=CYTHON)
# libpetsc4py
source = os.path.join('libpetsc4py', 'libpetsc4py.pyx')
depends = ['include/petsc4py/*.pxd',
'libpetsc4py/*.pyx',
'libpetsc4py/*.pxi']
includes = ['include']
run_cython(source, depends, includes,
destdir_c=None, destdir_h=None, wdir='src',
force=cmd.force, VERSION=CYTHON)
build_src.run = build_sources
def run_testsuite(cmd):
from distutils.errors import DistutilsError
sys.path.insert(0, 'test')
try:
from runtests import main
finally:
del sys.path[0]
if cmd.dry_run:
return
args = cmd.args[:] or []
if cmd.verbose < 1:
args.insert(0,'-q')
if cmd.verbose > 1:
args.insert(0,'-v')
err = main(args)
if err:
raise DistutilsError("test")
test.run = run_testsuite
# --------------------------------------------------------------------
def main():
run_setup()
if __name__ == '__main__':
main()
# --------------------------------------------------------------------