def configuration(parent_package='', top_path=None):
from numpy.distutils.misc_util import Configuration
from scipy._lib._boost_utils import _boost_dir
config = Configuration('_lib', parent_package, top_path)
config.add_data_files('tests/*.py')
include_dir = os.path.abspath(
os.path.join(os.path.dirname(__file__), 'src'))
depends = [os.path.join(include_dir, 'ccallback.h')]
config.add_extension("_ccallback_c",
sources=["_ccallback_c.c"],
depends=depends,
include_dirs=[include_dir])
config.add_extension("_test_ccallback",
sources=["src/_test_ccallback.c"],
depends=depends,
include_dirs=[include_dir])
config.add_extension("_fpumode", sources=["_fpumode.c"])
def get_messagestream_config(ext, build_dir):
# Generate a header file containing defines
config_cmd = config.get_config_cmd()
defines = []
if config_cmd.check_func('open_memstream', decl=True, call=True):
defines.append(('HAVE_OPEN_MEMSTREAM', '1'))
target = os.path.join(os.path.dirname(__file__), 'src',
'messagestream_config.h')
with open(target, 'w') as f:
for name, value in defines:
f.write('#define {0} {1}\n'.format(name, value))
depends = [os.path.join(include_dir, 'messagestream.h')]
config.add_extension("messagestream",
sources=["messagestream.c"] +
[get_messagestream_config],
depends=depends,
include_dirs=[include_dir])
config.add_extension("_test_deprecation_call",
sources=["_test_deprecation_call.c"],
include_dirs=[include_dir])
config.add_extension("_test_deprecation_def",
sources=["_test_deprecation_def.c"],
include_dirs=[include_dir])
config.add_subpackage('_uarray')
# ensure Boost was checked out and builds
config.add_library('test_boost_build',
sources=['tests/test_boost_build.cpp'],
include_dirs=_boost_dir(),
language='c++',
_pre_build_hook=build_clib_pre_build_hook)
return config
def configuration(parent_package='', top_path=None):
from scipy._lib._boost_utils import _boost_dir
from scipy._build_utils import import_file
from numpy.distutils.misc_util import Configuration
import numpy as np
config = Configuration('_boost', parent_package, top_path)
DEFINES = [
# return nan instead of throwing
('BOOST_MATH_DOMAIN_ERROR_POLICY', 'ignore_error'),
('BOOST_MATH_EVALUATION_ERROR_POLICY', 'user_error'),
('BOOST_MATH_OVERFLOW_ERROR_POLICY', 'user_error'),
]
if sys.maxsize > 2**32:
# 32-bit machines lose too much precision with no promotion,
# so only set this policy for 64-bit machines
DEFINES += [('BOOST_MATH_PROMOTE_DOUBLE_POLICY', 'false')]
INCLUDES = [
'include/',
'src/',
np.get_include(),
_boost_dir(),
]
# generate the PXD and PYX wrappers
boost_dir = pathlib.Path(__file__).parent
src_dir = boost_dir / 'src'
_klass_mapper = import_file(boost_dir / 'include', '_info')._klass_mapper
for s in _klass_mapper.values():
ext = config.add_extension(
f'{s.scipy_name}_ufunc',
sources=[f'{src_dir}/{s.scipy_name}_ufunc.cxx'],
include_dirs=INCLUDES,
define_macros=DEFINES,
language='c++',
depends=[
'include/func_defs.hpp',
'include/Templated_PyUFunc.hpp',
],
)
# Add c++11/14 support:
ext._pre_build_hook = pre_build_hook
return config
def check_boost_submodule():
from scipy._lib._boost_utils import _boost_dir
if not os.path.exists(_boost_dir(ret_path=True) / 'README.md'):
raise RuntimeError("Missing the `boost` submodule! Run `git submodule "
"update --init` to fix this.")