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?? ..
?? __init__.py(5.64 KB)
?? __init__.pyi(126 B)
?? __pycache__
?? _add_newdocs.py(204.07 KB)
?? _add_newdocs_scalars.py(11.82 KB)
?? _asarray.py(3.79 KB)
?? _asarray.pyi(1.06 KB)
?? _dtype.py(10.36 KB)
?? _dtype_ctypes.py(3.59 KB)
?? _exceptions.py(5.25 KB)
?? _internal.py(27.68 KB)
?? _internal.pyi(1.01 KB)
?? _machar.py(11.29 KB)
?? _methods.py(8.41 KB)
?? _multiarray_tests.cpython-311-x86_64-linux-gnu.so(171.4 KB)
?? _multiarray_umath.cpython-311-x86_64-linux-gnu.so(6.64 MB)
?? _operand_flag_tests.cpython-311-x86_64-linux-gnu.so(16.55 KB)
?? _rational_tests.cpython-311-x86_64-linux-gnu.so(58.29 KB)
?? _simd.cpython-311-x86_64-linux-gnu.so(2.47 MB)
?? _string_helpers.py(2.79 KB)
?? _struct_ufunc_tests.cpython-311-x86_64-linux-gnu.so(16.65 KB)
?? _type_aliases.py(7.36 KB)
?? _type_aliases.pyi(404 B)
?? _ufunc_config.py(13.62 KB)
?? _ufunc_config.pyi(1.04 KB)
?? _umath_tests.cpython-311-x86_64-linux-gnu.so(41.01 KB)
?? arrayprint.py(62.12 KB)
?? arrayprint.pyi(4.32 KB)
?? cversions.py(347 B)
?? defchararray.py(71.89 KB)
?? defchararray.pyi(9 KB)
?? einsumfunc.py(50.65 KB)
?? einsumfunc.pyi(4.75 KB)
?? fromnumeric.py(125.8 KB)
?? fromnumeric.pyi(22.96 KB)
?? function_base.py(19.37 KB)
?? function_base.pyi(4.61 KB)
?? generate_numpy_api.py(7.47 KB)
?? getlimits.py(25.26 KB)
?? getlimits.pyi(82 B)
?? include
?? lib
?? memmap.py(11.5 KB)
?? memmap.pyi(55 B)
?? multiarray.py(54.78 KB)
?? multiarray.pyi(24.19 KB)
?? numeric.py(75.21 KB)
?? numeric.pyi(13.9 KB)
?? numerictypes.py(17.67 KB)
?? numerictypes.pyi(3.19 KB)
?? overrides.py(6.93 KB)
?? records.py(36.65 KB)
?? records.pyi(5.56 KB)
?? setup.py(47.05 KB)
?? setup_common.py(16.68 KB)
?? shape_base.py(29.05 KB)
?? shape_base.pyi(2.71 KB)
?? tests
?? umath.py(1.99 KB)
?? umath_tests.py(389 B)

Editing: setup.py

import os
import sys
import sysconfig
import pickle
import copy
import warnings
import textwrap
import glob
from os.path import join

from numpy.distutils import log
from numpy.distutils.msvccompiler import lib_opts_if_msvc
from distutils.dep_util import newer
from sysconfig import get_config_var
from numpy.compat import npy_load_module
from setup_common import *  # noqa: F403

# Set to True to enable relaxed strides checking. This (mostly) means
# that `strides[dim]` is ignored if `shape[dim] == 1` when setting flags.
NPY_RELAXED_STRIDES_CHECKING = (os.environ.get('NPY_RELAXED_STRIDES_CHECKING', "1") != "0")
if not NPY_RELAXED_STRIDES_CHECKING:
    raise SystemError(
        "Support for NPY_RELAXED_STRIDES_CHECKING=0 has been removed as of "
        "NumPy 1.23.  This error will eventually be removed entirely.")

# Put NPY_RELAXED_STRIDES_DEBUG=1 in the environment if you want numpy to use a
# bogus value for affected strides in order to help smoke out bad stride usage
# when relaxed stride checking is enabled.
NPY_RELAXED_STRIDES_DEBUG = (os.environ.get('NPY_RELAXED_STRIDES_DEBUG', "0") != "0")
NPY_RELAXED_STRIDES_DEBUG = NPY_RELAXED_STRIDES_DEBUG and NPY_RELAXED_STRIDES_CHECKING

# Set NPY_DISABLE_SVML=1 in the environment to disable the vendored SVML
# library. This option only has significance on a Linux x86_64 host and is most
# useful to avoid improperly requiring SVML when cross compiling.
NPY_DISABLE_SVML = (os.environ.get('NPY_DISABLE_SVML', "0") == "1")

# XXX: ugly, we use a class to avoid calling twice some expensive functions in
# config.h/numpyconfig.h. I don't see a better way because distutils force
# config.h generation inside an Extension class, and as such sharing
# configuration information between extensions is not easy.
# Using a pickled-based memoize does not work because config_cmd is an instance
# method, which cPickle does not like.
#
# Use pickle in all cases, as cPickle is gone in python3 and the difference
# in time is only in build. -- Charles Harris, 2013-03-30

class CallOnceOnly:
    # NOTE: we don't need any of this in the Meson build,
    # it takes care of caching
    def __init__(self):
        self._check_types = None
        self._check_ieee_macros = None
        self._check_complex = None

def check_types(self, *a, **kw):
        if self._check_types is None:
            out = check_types(*a, **kw)
            self._check_types = pickle.dumps(out)
        else:
            out = copy.deepcopy(pickle.loads(self._check_types))
        return out

def check_complex(self, *a, **kw):
        if self._check_complex is None:
            out = check_complex(*a, **kw)
            self._check_complex = pickle.dumps(out)
        else:
            out = copy.deepcopy(pickle.loads(self._check_complex))
        return out

def can_link_svml():
    """SVML library is supported only on x86_64 architecture and currently
    only on linux
    """
    if NPY_DISABLE_SVML:
        return False
    platform = sysconfig.get_platform()
    return ("x86_64" in platform
            and "linux" in platform
            and sys.maxsize > 2**31)

def check_git_submodules():
    out = os.popen("git submodule status")
    modules = out.readlines()
    for submodule in modules:
        if (submodule.strip()[0] == "-"):
            raise RuntimeError("git submodules are not initialized."
                    "Please run `git submodule update --init` to fix this.")

def pythonlib_dir():
    """return path where libpython* is."""
    if sys.platform == 'win32':
        return os.path.join(sys.prefix, "libs")
    else:
        return get_config_var('LIBDIR')

def is_npy_no_signal():
    """Return True if the NPY_NO_SIGNAL symbol must be defined in configuration
    header."""
    return sys.platform == 'win32'

def is_npy_no_smp():
    """Return True if the NPY_NO_SMP symbol must be defined in public
    header (when SMP support cannot be reliably enabled)."""
    # Perhaps a fancier check is in order here.
    #  so that threads are only enabled if there
    #  are actually multiple CPUS? -- but
    #  threaded code can be nice even on a single
    #  CPU so that long-calculating code doesn't
    #  block.
    return 'NPY_NOSMP' in os.environ

def win32_checks(deflist):
    from numpy.distutils.misc_util import get_build_architecture
    a = get_build_architecture()

# Distutils hack on AMD64 on windows
    print('BUILD_ARCHITECTURE: %r, os.name=%r, sys.platform=%r' %
          (a, os.name, sys.platform))
    if a == 'AMD64':
        deflist.append('DISTUTILS_USE_SDK')

# On win32, force long double format string to be 'g', not
    # 'Lg', since the MS runtime does not support long double whose
    # size is > sizeof(double)
    if a == "Intel" or a == "AMD64":
        deflist.append('FORCE_NO_LONG_DOUBLE_FORMATTING')

def check_math_capabilities(config, ext, moredefs, mathlibs):
    def check_func(
        func_name,
        decl=False,
        headers=["feature_detection_math.h", "feature_detection_cmath.h"],
    ):
        return config.check_func(
            func_name,
            libraries=mathlibs,
            decl=decl,
            call=True,
            call_args=FUNC_CALL_ARGS[func_name],
            headers=headers,
        )

def check_funcs_once(
            funcs_name,
            headers=["feature_detection_math.h", "feature_detection_cmath.h"],
            add_to_moredefs=True):
        call = dict([(f, True) for f in funcs_name])
        call_args = dict([(f, FUNC_CALL_ARGS[f]) for f in funcs_name])
        st = config.check_funcs_once(
            funcs_name,
            libraries=mathlibs,
            decl=False,
            call=call,
            call_args=call_args,
            headers=headers,
        )
        if st and add_to_moredefs:
            moredefs.extend([(fname2def(f), 1) for f in funcs_name])
        return st

def check_funcs(
            funcs_name,
            headers=["feature_detection_math.h", "feature_detection_cmath.h"]):
        # Use check_funcs_once first, and if it does not work, test func per
        # func. Return success only if all the functions are available
        if not check_funcs_once(funcs_name, headers=headers):
            # Global check failed, check func per func
            for f in funcs_name:
                if check_func(f, headers=headers):
                    moredefs.append((fname2def(f), 1))
            return 0
        else:
            return 1

#use_msvc = config.check_decl("_MSC_VER")
    if not check_funcs_once(MANDATORY_FUNCS, add_to_moredefs=False):
        raise SystemError("One of the required function to build numpy is not"
                " available (the list is %s)." % str(MANDATORY_FUNCS))

# Standard functions which may not be available and for which we have a
    # replacement implementation. Note that some of these are C99 functions.

# XXX: hack to circumvent cpp pollution from python: python put its
    # config.h in the public namespace, so we have a clash for the common
    # functions we test. We remove every function tested by python's
    # autoconf, hoping their own test are correct
    for f in OPTIONAL_FUNCS_MAYBE:
        if config.check_decl(fname2def(f), headers=["Python.h"]):
            OPTIONAL_FILE_FUNCS.remove(f)

check_funcs(OPTIONAL_FILE_FUNCS, headers=["feature_detection_stdio.h"])
    check_funcs(OPTIONAL_MISC_FUNCS, headers=["feature_detection_misc.h"])

for h in OPTIONAL_HEADERS:
        if config.check_func("", decl=False, call=False, headers=[h]):
            h = h.replace(".", "_").replace(os.path.sep, "_")
            moredefs.append((fname2def(h), 1))

# Try with both "locale.h" and "xlocale.h"
    locale_headers = [
        "stdlib.h",
        "xlocale.h",
        "feature_detection_locale.h",
    ]
    if not check_funcs(OPTIONAL_LOCALE_FUNCS, headers=locale_headers):
        # It didn't work with xlocale.h, maybe it will work with locale.h?
        locale_headers[1] = "locale.h"
        check_funcs(OPTIONAL_LOCALE_FUNCS, headers=locale_headers)

for tup in OPTIONAL_INTRINSICS:
        headers = None
        if len(tup) == 2:
            f, args, m = tup[0], tup[1], fname2def(tup[0])
        elif len(tup) == 3:
            f, args, headers, m = tup[0], tup[1], [tup[2]], fname2def(tup[0])
        else:
            f, args, headers, m = tup[0], tup[1], [tup[2]], fname2def(tup[3])
        if config.check_func(f, decl=False, call=True, call_args=args,
                             headers=headers):
            moredefs.append((m, 1))

for dec, fn in OPTIONAL_FUNCTION_ATTRIBUTES:
        if config.check_gcc_function_attribute(dec, fn):
            moredefs.append((fname2def(fn), 1))

platform = sysconfig.get_platform()
    for fn in OPTIONAL_VARIABLE_ATTRIBUTES:
        if config.check_gcc_variable_attribute(fn):
            m = fn.replace("(", "_").replace(")", "_")
            moredefs.append((fname2def(m), 1))

def check_complex(config, mathlibs):
    priv = []
    pub = []

# Check for complex support
    st = config.check_header('complex.h')
    if st:
        priv.append(('HAVE_COMPLEX_H', 1))
        pub.append(('NPY_USE_C99_COMPLEX', 1))

for t in C99_COMPLEX_TYPES:
            st = config.check_type(t, headers=["complex.h"])
            if st:
                pub.append(('NPY_HAVE_%s' % type2def(t), 1))

def check_prec(prec):
            flist = [f + prec for f in C99_COMPLEX_FUNCS]
            decl = dict([(f, True) for f in flist])
            if not config.check_funcs_once(flist, call=decl, decl=decl,
                                           libraries=mathlibs):
                for f in flist:
                    if config.check_func(f, call=True, decl=True,
                                         libraries=mathlibs):
                        priv.append((fname2def(f), 1))
            else:
                priv.extend([(fname2def(f), 1) for f in flist])

check_prec('')
        check_prec('f')
        check_prec('l')

return priv, pub

def check_types(config_cmd, ext, build_dir):
    private_defines = []
    public_defines = []

# Expected size (in number of bytes) for each type. This is an
    # optimization: those are only hints, and an exhaustive search for the size
    # is done if the hints are wrong.
    expected = {'short': [2], 'int': [4], 'long': [8, 4],
                'float': [4], 'double': [8], 'long double': [16, 12, 8],
                'Py_intptr_t': [8, 4], 'PY_LONG_LONG': [8], 'long long': [8],
                'off_t': [8, 4]}

# Check we have the python header (-dev* packages on Linux)
    result = config_cmd.check_header('Python.h')
    if not result:
        python = 'python'
        if '__pypy__' in sys.builtin_module_names:
            python = 'pypy'
        raise SystemError(
                "Cannot compile 'Python.h'. Perhaps you need to "
                "install {0}-dev|{0}-devel.".format(python))
    res = config_cmd.check_header("endian.h")
    if res:
        private_defines.append(('HAVE_ENDIAN_H', 1))
        public_defines.append(('NPY_HAVE_ENDIAN_H', 1))
    res = config_cmd.check_header("sys/endian.h")
    if res:
        private_defines.append(('HAVE_SYS_ENDIAN_H', 1))
        public_defines.append(('NPY_HAVE_SYS_ENDIAN_H', 1))

# Check basic types sizes
    for type in ('short', 'int', 'long'):
        res = config_cmd.check_decl("SIZEOF_%s" % sym2def(type), headers=["Python.h"])
        if res:
            public_defines.append(('NPY_SIZEOF_%s' % sym2def(type), "SIZEOF_%s" % sym2def(type)))
        else:
            res = config_cmd.check_type_size(type, expected=expected[type])
            if res >= 0:
                public_defines.append(('NPY_SIZEOF_%s' % sym2def(type), '%d' % res))
            else:
                raise SystemError("Checking sizeof (%s) failed !" % type)

for type in ('float', 'double', 'long double'):
        already_declared = config_cmd.check_decl("SIZEOF_%s" % sym2def(type),
                                                 headers=["Python.h"])
        res = config_cmd.check_type_size(type, expected=expected[type])
        if res >= 0:
            public_defines.append(('NPY_SIZEOF_%s' % sym2def(type), '%d' % res))
            if not already_declared and not type == 'long double':
                private_defines.append(('SIZEOF_%s' % sym2def(type), '%d' % res))
        else:
            raise SystemError("Checking sizeof (%s) failed !" % type)

# Compute size of corresponding complex type: used to check that our
        # definition is binary compatible with C99 complex type (check done at
        # build time in npy_common.h)
        complex_def = "struct {%s __x; %s __y;}" % (type, type)
        res = config_cmd.check_type_size(complex_def,
                                         expected=[2 * x for x in expected[type]])
        if res >= 0:
            public_defines.append(('NPY_SIZEOF_COMPLEX_%s' % sym2def(type), '%d' % res))
        else:
            raise SystemError("Checking sizeof (%s) failed !" % complex_def)

for type in ('Py_intptr_t', 'off_t'):
        res = config_cmd.check_type_size(type, headers=["Python.h"],
                library_dirs=[pythonlib_dir()],
                expected=expected[type])

if res >= 0:
            private_defines.append(('SIZEOF_%s' % sym2def(type), '%d' % res))
            public_defines.append(('NPY_SIZEOF_%s' % sym2def(type), '%d' % res))
        else:
            raise SystemError("Checking sizeof (%s) failed !" % type)

# We check declaration AND type because that's how distutils does it.
    if config_cmd.check_decl('PY_LONG_LONG', headers=['Python.h']):
        res = config_cmd.check_type_size('PY_LONG_LONG',  headers=['Python.h'],
                library_dirs=[pythonlib_dir()],
                expected=expected['PY_LONG_LONG'])
        if res >= 0:
            private_defines.append(('SIZEOF_%s' % sym2def('PY_LONG_LONG'), '%d' % res))
            public_defines.append(('NPY_SIZEOF_%s' % sym2def('PY_LONG_LONG'), '%d' % res))
        else:
            raise SystemError("Checking sizeof (%s) failed !" % 'PY_LONG_LONG')

res = config_cmd.check_type_size('long long',
                expected=expected['long long'])
        if res >= 0:
            #private_defines.append(('SIZEOF_%s' % sym2def('long long'), '%d' % res))
            public_defines.append(('NPY_SIZEOF_%s' % sym2def('long long'), '%d' % res))
        else:
            raise SystemError("Checking sizeof (%s) failed !" % 'long long')

if not config_cmd.check_decl('CHAR_BIT', headers=['Python.h']):
        raise RuntimeError(
            "Config wo CHAR_BIT is not supported"
            ", please contact the maintainers")

return private_defines, public_defines

# NOTE: this isn't needed in the Meson build,
#       and we won't support a MATHLIB env var
def check_mathlib(config_cmd):
    # Testing the C math library
    mathlibs = []
    mathlibs_choices = [[], ["m"], ["cpml"]]
    mathlib = os.environ.get("MATHLIB")
    if mathlib:
        mathlibs_choices.insert(0, mathlib.split(","))
    for libs in mathlibs_choices:
        if config_cmd.check_func(
            "log",
            libraries=libs,
            call_args="0",
            decl="double log(double);",
            call=True
        ):
            mathlibs = libs
            break
    else:
        raise RuntimeError(
            "math library missing; rerun setup.py after setting the "
            "MATHLIB env variable"
        )
    return mathlibs

def visibility_define(config):
    """Return the define value to use for NPY_VISIBILITY_HIDDEN (may be empty
    string)."""
    hide = '__attribute__((visibility("hidden")))'
    if config.check_gcc_function_attribute(hide, 'hideme'):
        return hide
    else:
        return ''

def configuration(parent_package='',top_path=None):
    from numpy.distutils.misc_util import (Configuration, dot_join,
                                           exec_mod_from_location)
    from numpy.distutils.system_info import (get_info, blas_opt_info,
                                             lapack_opt_info)
    from numpy.version import release as is_released

config = Configuration('core', parent_package, top_path)
    local_dir = config.local_path
    codegen_dir = join(local_dir, 'code_generators')

# Check whether we have a mismatch between the set C API VERSION and the
    # actual C API VERSION. Will raise a MismatchCAPIError if so.
    check_api_version(C_API_VERSION, codegen_dir)

check_git_submodules()

generate_umath_py = join(codegen_dir, 'generate_umath.py')
    n = dot_join(config.name, 'generate_umath')
    generate_umath = exec_mod_from_location('_'.join(n.split('.')),
                                            generate_umath_py)

header_dir = 'include/numpy'  # this is relative to config.path_in_package

cocache = CallOnceOnly()

def generate_config_h(ext, build_dir):
        target = join(build_dir, header_dir, 'config.h')
        d = os.path.dirname(target)
        if not os.path.exists(d):
            os.makedirs(d)

if newer(__file__, target):
            config_cmd = config.get_config_cmd()
            log.info('Generating %s', target)

# Check sizeof
            moredefs, ignored = cocache.check_types(config_cmd, ext, build_dir)

# Check math library and C99 math funcs availability
            mathlibs = check_mathlib(config_cmd)
            moredefs.append(('MATHLIB', ','.join(mathlibs)))

check_math_capabilities(config_cmd, ext, moredefs, mathlibs)
            moredefs.extend(cocache.check_complex(config_cmd, mathlibs)[0])

# Signal check
            if is_npy_no_signal():
                moredefs.append('NPY_NO_SIGNAL')

# Windows checks
            if sys.platform == 'win32' or os.name == 'nt':
                win32_checks(moredefs)

# C99 restrict keyword
            moredefs.append(('NPY_RESTRICT', config_cmd.check_restrict()))

# Inline check
            inline = config_cmd.check_inline()

if can_link_svml():
                moredefs.append(('NPY_CAN_LINK_SVML', 1))

# Use bogus stride debug aid to flush out bugs where users use
            # strides of dimensions with length 1 to index a full contiguous
            # array.
            if NPY_RELAXED_STRIDES_DEBUG:
                moredefs.append(('NPY_RELAXED_STRIDES_DEBUG', 1))
            else:
                moredefs.append(('NPY_RELAXED_STRIDES_DEBUG', 0))

# Get long double representation
            rep = check_long_double_representation(config_cmd)
            moredefs.append(('HAVE_LDOUBLE_%s' % rep, 1))

if check_for_right_shift_internal_compiler_error(config_cmd):
                moredefs.append('NPY_DO_NOT_OPTIMIZE_LONG_right_shift')
                moredefs.append('NPY_DO_NOT_OPTIMIZE_ULONG_right_shift')
                moredefs.append('NPY_DO_NOT_OPTIMIZE_LONGLONG_right_shift')
                moredefs.append('NPY_DO_NOT_OPTIMIZE_ULONGLONG_right_shift')

# Generate the config.h file from moredefs
            with open(target, 'w') as target_f:
                if sys.platform == 'darwin':
                    target_f.write(
                        "/* may be overridden by numpyconfig.h on darwin */\n"
                    )
                for d in moredefs:
                    if isinstance(d, str):
                        target_f.write('#define %s\n' % (d))
                    else:
                        target_f.write('#define %s %s\n' % (d[0], d[1]))

# define inline to our keyword, or nothing
                target_f.write('#ifndef __cplusplus\n')
                if inline == 'inline':
                    target_f.write('/* #undef inline */\n')
                else:
                    target_f.write('#define inline %s\n' % inline)
                target_f.write('#endif\n')

# add the guard to make sure config.h is never included directly,
                # but always through npy_config.h
                target_f.write(textwrap.dedent("""
                    #ifndef NUMPY_CORE_SRC_COMMON_NPY_CONFIG_H_
                    #error config.h should never be included directly, include npy_config.h instead
                    #endif
                    """))

log.info('File: %s' % target)
            with open(target) as target_f:
                log.info(target_f.read())
            log.info('EOF')
        else:
            mathlibs = []
            with open(target) as target_f:
                for line in target_f:
                    s = '#define MATHLIB'
                    if line.startswith(s):
                        value = line[len(s):].strip()
                        if value:
                            mathlibs.extend(value.split(','))

# Ugly: this can be called within a library and not an extension,
        # in which case there is no libraries attributes (and none is
        # needed).
        if hasattr(ext, 'libraries'):
            ext.libraries.extend(mathlibs)

incl_dir = os.path.dirname(target)
        if incl_dir not in config.numpy_include_dirs:
            config.numpy_include_dirs.append(incl_dir)

return target

def generate_numpyconfig_h(ext, build_dir):
        """Depends on config.h: generate_config_h has to be called before !"""
        # put common include directory in build_dir on search path
        # allows using code generation in headers
        config.add_include_dirs(join(build_dir, "src", "common"))
        config.add_include_dirs(join(build_dir, "src", "npymath"))

target = join(build_dir, header_dir, '_numpyconfig.h')
        d = os.path.dirname(target)
        if not os.path.exists(d):
            os.makedirs(d)
        if newer(__file__, target):
            config_cmd = config.get_config_cmd()
            log.info('Generating %s', target)

# Check sizeof
            ignored, moredefs = cocache.check_types(config_cmd, ext, build_dir)

if is_npy_no_signal():
                moredefs.append(('NPY_NO_SIGNAL', 1))

if is_npy_no_smp():
                moredefs.append(('NPY_NO_SMP', 1))
            else:
                moredefs.append(('NPY_NO_SMP', 0))

mathlibs = check_mathlib(config_cmd)
            moredefs.extend(cocache.check_complex(config_cmd, mathlibs)[1])

if NPY_RELAXED_STRIDES_DEBUG:
                moredefs.append(('NPY_RELAXED_STRIDES_DEBUG', 1))

# Check whether we can use inttypes (C99) formats
            if config_cmd.check_decl('PRIdPTR', headers=['inttypes.h']):
                moredefs.append(('NPY_USE_C99_FORMATS', 1))

# visibility check
            hidden_visibility = visibility_define(config_cmd)
            moredefs.append(('NPY_VISIBILITY_HIDDEN', hidden_visibility))

# Add the C API/ABI versions
            moredefs.append(('NPY_ABI_VERSION', '0x%.8X' % C_ABI_VERSION))
            moredefs.append(('NPY_API_VERSION', '0x%.8X' % C_API_VERSION))

# Add moredefs to header
            with open(target, 'w') as target_f:
                for d in moredefs:
                    if isinstance(d, str):
                        target_f.write('#define %s\n' % (d))
                    else:
                        target_f.write('#define %s %s\n' % (d[0], d[1]))

# Define __STDC_FORMAT_MACROS
                target_f.write(textwrap.dedent("""
                    #ifndef __STDC_FORMAT_MACROS
                    #define __STDC_FORMAT_MACROS 1
                    #endif
                    """))

# Dump the numpyconfig.h header to stdout
            log.info('File: %s' % target)
            with open(target) as target_f:
                log.info(target_f.read())
            log.info('EOF')
        config.add_data_files((header_dir, target))
        return target

def generate_api_func(module_name):
        def generate_api(ext, build_dir):
            script = join(codegen_dir, module_name + '.py')
            sys.path.insert(0, codegen_dir)
            try:
                m = __import__(module_name)
                log.info('executing %s', script)
                h_file, c_file = m.generate_api(os.path.join(build_dir, header_dir))
            finally:
                del sys.path[0]
            config.add_data_files((header_dir, h_file),
                                 )
            return (h_file,)
        return generate_api

generate_numpy_api = generate_api_func('generate_numpy_api')
    generate_ufunc_api = generate_api_func('generate_ufunc_api')

config.add_include_dirs(join(local_dir, "src", "common"))
    config.add_include_dirs(join(local_dir, "src"))
    config.add_include_dirs(join(local_dir))

config.add_data_dir('include/numpy')
    config.add_include_dirs(join('src', 'npymath'))
    config.add_include_dirs(join('src', 'multiarray'))
    config.add_include_dirs(join('src', 'umath'))
    config.add_include_dirs(join('src', 'npysort'))
    config.add_include_dirs(join('src', '_simd'))

config.add_define_macros([("NPY_INTERNAL_BUILD", "1")]) # this macro indicates that Numpy build is in process
    config.add_define_macros([("HAVE_NPY_CONFIG_H", "1")])
    if sys.platform[:3] == "aix":
        config.add_define_macros([("_LARGE_FILES", None)])
    else:
        config.add_define_macros([("_FILE_OFFSET_BITS", "64")])
        config.add_define_macros([('_LARGEFILE_SOURCE', '1')])
        config.add_define_macros([('_LARGEFILE64_SOURCE', '1')])

config.numpy_include_dirs.extend(config.paths('include'))

deps = [join('include', 'numpy', '*object.h'),
            join(codegen_dir, 'genapi.py'),
            ]

#######################################################################
    #                          npymath library                            #
    #######################################################################

subst_dict = dict([("sep", os.path.sep), ("pkgname", "numpy.core")])

def get_mathlib_info(*args):
        # Another ugly hack: the mathlib info is known once build_src is run,
        # but we cannot use add_installed_pkg_config here either, so we only
        # update the substitution dictionary during npymath build
        config_cmd = config.get_config_cmd()
        mlibs = check_mathlib(config_cmd)

posix_mlib = ' '.join(['-l%s' % l for l in mlibs])
        msvc_mlib = ' '.join(['%s.lib' % l for l in mlibs])
        subst_dict["posix_mathlib"] = posix_mlib
        subst_dict["msvc_mathlib"] = msvc_mlib

npymath_sources = [join('src', 'npymath', 'npy_math_internal.h.src'),
                       join('src', 'npymath', 'npy_math.c'),
                       # join('src', 'npymath', 'ieee754.cpp'),
                       join('src', 'npymath', 'ieee754.c.src'),
                       join('src', 'npymath', 'npy_math_complex.c.src'),
                       join('src', 'npymath', 'halffloat.cpp'),
                       ]

config.add_installed_library('npymath',
            sources=npymath_sources + [get_mathlib_info],
            install_dir='lib',
            build_info={
                'include_dirs' : [],  # empty list required for creating npy_math_internal.h
                'extra_compiler_args': [lib_opts_if_msvc],
            })
    config.add_npy_pkg_config("npymath.ini.in", "lib/npy-pkg-config",
            subst_dict)
    config.add_npy_pkg_config("mlib.ini.in", "lib/npy-pkg-config",
            subst_dict)

#######################################################################
    #                     multiarray_tests module                         #
    #######################################################################

config.add_extension('_multiarray_tests',
                    sources=[join('src', 'multiarray', '_multiarray_tests.c.src'),
                             join('src', 'common', 'mem_overlap.c'),
                             join('src', 'common', 'npy_argparse.c'),
                             join('src', 'common', 'npy_hashtable.c')],
                    depends=[join('src', 'common', 'mem_overlap.h'),
                             join('src', 'common', 'npy_argparse.h'),
                             join('src', 'common', 'npy_hashtable.h'),
                             join('src', 'common', 'npy_extint128.h')],
                    libraries=['npymath'])

#######################################################################
    #             _multiarray_umath module - common part                  #
    #######################################################################

common_deps = [
            join('src', 'common', 'dlpack', 'dlpack.h'),
            join('src', 'common', 'array_assign.h'),
            join('src', 'common', 'binop_override.h'),
            join('src', 'common', 'cblasfuncs.h'),
            join('src', 'common', 'lowlevel_strided_loops.h'),
            join('src', 'common', 'mem_overlap.h'),
            join('src', 'common', 'npy_argparse.h'),
            join('src', 'common', 'npy_cblas.h'),
            join('src', 'common', 'npy_config.h'),
            join('src', 'common', 'npy_ctypes.h'),
            join('src', 'common', 'npy_dlpack.h'),
            join('src', 'common', 'npy_extint128.h'),
            join('src', 'common', 'npy_import.h'),
            join('src', 'common', 'npy_hashtable.h'),
            join('src', 'common', 'npy_longdouble.h'),
            join('src', 'common', 'npy_svml.h'),
            join('src', 'common', 'templ_common.h.src'),
            join('src', 'common', 'ucsnarrow.h'),
            join('src', 'common', 'ufunc_override.h'),
            join('src', 'common', 'umathmodule.h'),
            join('src', 'common', 'numpyos.h'),
            join('src', 'common', 'npy_cpu_dispatch.h'),
            join('src', 'common', 'simd', 'simd.h'),
            join('src', 'common', 'common.hpp'),
        ]

common_src = [
            join('src', 'common', 'array_assign.c'),
            join('src', 'common', 'mem_overlap.c'),
            join('src', 'common', 'npy_argparse.c'),
            join('src', 'common', 'npy_hashtable.c'),
            join('src', 'common', 'npy_longdouble.c'),
            join('src', 'common', 'templ_common.h.src'),
            join('src', 'common', 'ucsnarrow.c'),
            join('src', 'common', 'ufunc_override.c'),
            join('src', 'common', 'numpyos.c'),
            join('src', 'common', 'npy_cpu_features.c'),
            ]

if os.environ.get('NPY_USE_BLAS_ILP64', "0") != "0":
        blas_info = get_info('blas_ilp64_opt', 2)
    else:
        blas_info = get_info('blas_opt', 0)

have_blas = blas_info and ('HAVE_CBLAS', None) in blas_info.get('define_macros', [])

if have_blas:
        extra_info = blas_info
        # These files are also in MANIFEST.in so that they are always in
        # the source distribution independently of HAVE_CBLAS.
        common_src.extend([join('src', 'common', 'cblasfuncs.c'),
                           join('src', 'common', 'python_xerbla.c'),
                          ])
    else:
        extra_info = {}

#######################################################################
    #             _multiarray_umath module - multiarray part              #
    #######################################################################

multiarray_deps = [
            join('src', 'multiarray', 'abstractdtypes.h'),
            join('src', 'multiarray', 'arrayobject.h'),
            join('src', 'multiarray', 'arraytypes.h.src'),
            join('src', 'multiarray', 'arrayfunction_override.h'),
            join('src', 'multiarray', 'array_coercion.h'),
            join('src', 'multiarray', 'array_method.h'),
            join('src', 'multiarray', 'npy_buffer.h'),
            join('src', 'multiarray', 'calculation.h'),
            join('src', 'multiarray', 'common.h'),
            join('src', 'multiarray', 'common_dtype.h'),
            join('src', 'multiarray', 'convert_datatype.h'),
            join('src', 'multiarray', 'convert.h'),
            join('src', 'multiarray', 'conversion_utils.h'),
            join('src', 'multiarray', 'ctors.h'),
            join('src', 'multiarray', 'descriptor.h'),
            join('src', 'multiarray', 'dtypemeta.h'),
            join('src', 'multiarray', 'dtype_transfer.h'),
            join('src', 'multiarray', 'dtype_traversal.h'),
            join('src', 'multiarray', 'dragon4.h'),
            join('src', 'multiarray', 'einsum_debug.h'),
            join('src', 'multiarray', 'einsum_sumprod.h'),
            join('src', 'multiarray', 'experimental_public_dtype_api.h'),
            join('src', 'multiarray', 'getset.h'),
            join('src', 'multiarray', 'hashdescr.h'),
            join('src', 'multiarray', 'iterators.h'),
            join('src', 'multiarray', 'legacy_dtype_implementation.h'),
            join('src', 'multiarray', 'mapping.h'),
            join('src', 'multiarray', 'methods.h'),
            join('src', 'multiarray', 'multiarraymodule.h'),
            join('src', 'multiarray', 'nditer_impl.h'),
            join('src', 'multiarray', 'number.h'),
            join('src', 'multiarray', 'refcount.h'),
            join('src', 'multiarray', 'scalartypes.h'),
            join('src', 'multiarray', 'sequence.h'),
            join('src', 'multiarray', 'shape.h'),
            join('src', 'multiarray', 'strfuncs.h'),
            join('src', 'multiarray', 'typeinfo.h'),
            join('src', 'multiarray', 'usertypes.h'),
            join('src', 'multiarray', 'vdot.h'),
            join('src', 'multiarray', 'textreading', 'readtext.h'),
            join('include', 'numpy', 'arrayobject.h'),
            join('include', 'numpy', '_neighborhood_iterator_imp.h'),
            join('include', 'numpy', 'npy_endian.h'),
            join('include', 'numpy', 'arrayscalars.h'),
            join('include', 'numpy', 'noprefix.h'),
            join('include', 'numpy', 'npy_interrupt.h'),
            join('include', 'numpy', 'npy_3kcompat.h'),
            join('include', 'numpy', 'npy_math.h'),
            join('include', 'numpy', 'halffloat.h'),
            join('include', 'numpy', 'npy_common.h'),
            join('include', 'numpy', 'npy_os.h'),
            join('include', 'numpy', 'utils.h'),
            join('include', 'numpy', 'ndarrayobject.h'),
            join('include', 'numpy', 'npy_cpu.h'),
            join('include', 'numpy', 'numpyconfig.h'),
            join('include', 'numpy', 'ndarraytypes.h'),
            join('include', 'numpy', 'npy_1_7_deprecated_api.h'),
            # add library sources as distuils does not consider libraries
            # dependencies
            ] + npymath_sources

multiarray_src = [
            join('src', 'multiarray', 'abstractdtypes.c'),
            join('src', 'multiarray', 'alloc.c'),
            join('src', 'multiarray', 'arrayobject.c'),
            join('src', 'multiarray', 'arraytypes.h.src'),
            join('src', 'multiarray', 'arraytypes.c.src'),
            join('src', 'multiarray', 'argfunc.dispatch.c.src'),
            join('src', 'multiarray', 'array_coercion.c'),
            join('src', 'multiarray', 'array_method.c'),
            join('src', 'multiarray', 'array_assign_scalar.c'),
            join('src', 'multiarray', 'array_assign_array.c'),
            join('src', 'multiarray', 'arrayfunction_override.c'),
            join('src', 'multiarray', 'buffer.c'),
            join('src', 'multiarray', 'calculation.c'),
            join('src', 'multiarray', 'compiled_base.c'),
            join('src', 'multiarray', 'common.c'),
            join('src', 'multiarray', 'common_dtype.c'),
            join('src', 'multiarray', 'convert.c'),
            join('src', 'multiarray', 'convert_datatype.c'),
            join('src', 'multiarray', 'conversion_utils.c'),
            join('src', 'multiarray', 'ctors.c'),
            join('src', 'multiarray', 'datetime.c'),
            join('src', 'multiarray', 'datetime_strings.c'),
            join('src', 'multiarray', 'datetime_busday.c'),
            join('src', 'multiarray', 'datetime_busdaycal.c'),
            join('src', 'multiarray', 'descriptor.c'),
            join('src', 'multiarray', 'dlpack.c'),
            join('src', 'multiarray', 'dtypemeta.c'),
            join('src', 'multiarray', 'dragon4.c'),
            join('src', 'multiarray', 'dtype_transfer.c'),
            join('src', 'multiarray', 'dtype_traversal.c'),
            join('src', 'multiarray', 'einsum.c.src'),
            join('src', 'multiarray', 'einsum_sumprod.c.src'),
            join('src', 'multiarray', 'experimental_public_dtype_api.c'),
            join('src', 'multiarray', 'flagsobject.c'),
            join('src', 'multiarray', 'getset.c'),
            join('src', 'multiarray', 'hashdescr.c'),
            join('src', 'multiarray', 'item_selection.c'),
            join('src', 'multiarray', 'iterators.c'),
            join('src', 'multiarray', 'legacy_dtype_implementation.c'),
            join('src', 'multiarray', 'lowlevel_strided_loops.c.src'),
            join('src', 'multiarray', 'mapping.c'),
            join('src', 'multiarray', 'methods.c'),
            join('src', 'multiarray', 'multiarraymodule.c'),
            join('src', 'multiarray', 'nditer_templ.c.src'),
            join('src', 'multiarray', 'nditer_api.c'),
            join('src', 'multiarray', 'nditer_constr.c'),
            join('src', 'multiarray', 'nditer_pywrap.c'),
            join('src', 'multiarray', 'number.c'),
            join('src', 'multiarray', 'refcount.c'),
            join('src', 'multiarray', 'sequence.c'),
            join('src', 'multiarray', 'shape.c'),
            join('src', 'multiarray', 'scalarapi.c'),
            join('src', 'multiarray', 'scalartypes.c.src'),
            join('src', 'multiarray', 'strfuncs.c'),
            join('src', 'multiarray', 'temp_elide.c'),
            join('src', 'multiarray', 'typeinfo.c'),
            join('src', 'multiarray', 'usertypes.c'),
            join('src', 'multiarray', 'vdot.c'),
            join('src', 'common', 'npy_sort.h.src'),
            join('src', 'npysort', 'quicksort.cpp'),
            join('src', 'npysort', 'mergesort.cpp'),
            join('src', 'npysort', 'timsort.cpp'),
            join('src', 'npysort', 'heapsort.cpp'),
            join('src', 'npysort', 'radixsort.cpp'),
            join('src', 'common', 'npy_partition.h'),
            join('src', 'npysort', 'selection.cpp'),
            join('src', 'common', 'npy_binsearch.h'),
            join('src', 'npysort', 'binsearch.cpp'),
            join('src', 'multiarray', 'textreading', 'conversions.c'),
            join('src', 'multiarray', 'textreading', 'field_types.c'),
            join('src', 'multiarray', 'textreading', 'growth.c'),
            join('src', 'multiarray', 'textreading', 'readtext.c'),
            join('src', 'multiarray', 'textreading', 'rows.c'),
            join('src', 'multiarray', 'textreading', 'stream_pyobject.c'),
            join('src', 'multiarray', 'textreading', 'str_to_int.c'),
            join('src', 'multiarray', 'textreading', 'tokenize.cpp'),
            # Remove this once scipy macos arm64 build correctly
            # links to the arm64 npymath library,
            # see gh-22673
            join('src', 'npymath', 'arm64_exports.c'),
            join('src', 'npysort', 'simd_qsort.dispatch.cpp'),
            join('src', 'npysort', 'simd_qsort_16bit.dispatch.cpp'),
            ]

#######################################################################
    #             _multiarray_umath module - umath part                   #
    #######################################################################

def generate_umath_c(ext, build_dir):
        target = join(build_dir, header_dir, '__umath_generated.c')
        dir = os.path.dirname(target)
        if not os.path.exists(dir):
            os.makedirs(dir)
        script = generate_umath_py
        if newer(script, target):
            with open(target, 'w') as f:
                f.write(generate_umath.make_code(generate_umath.defdict,
                                                 generate_umath.__file__))
        return []

def generate_umath_doc_header(ext, build_dir):
        from numpy.distutils.misc_util import exec_mod_from_location

target = join(build_dir, header_dir, '_umath_doc_generated.h')
        dir = os.path.dirname(target)
        if not os.path.exists(dir):
            os.makedirs(dir)

generate_umath_doc_py = join(codegen_dir, 'generate_umath_doc.py')
        if newer(generate_umath_doc_py, target):
            n = dot_join(config.name, 'generate_umath_doc')
            generate_umath_doc = exec_mod_from_location(
                '_'.join(n.split('.')), generate_umath_doc_py)
            generate_umath_doc.write_code(target)

umath_src = [
            join('src', 'umath', 'umathmodule.c'),
            join('src', 'umath', 'reduction.c'),
            join('src', 'umath', 'funcs.inc.src'),
            join('src', 'umath', 'loops.h.src'),
            join('src', 'umath', 'loops_utils.h.src'),
            join('src', 'umath', 'loops.c.src'),
            join('src', 'umath', 'loops_unary.dispatch.c.src'),
            join('src', 'umath', 'loops_unary_fp.dispatch.c.src'),
            join('src', 'umath', 'loops_unary_fp_le.dispatch.c.src'),
            join('src', 'umath', 'loops_arithm_fp.dispatch.c.src'),
            join('src', 'umath', 'loops_arithmetic.dispatch.c.src'),
            join('src', 'umath', 'loops_logical.dispatch.c.src'),
            join('src', 'umath', 'loops_minmax.dispatch.c.src'),
            join('src', 'umath', 'loops_trigonometric.dispatch.c.src'),
            join('src', 'umath', 'loops_umath_fp.dispatch.c.src'),
            join('src', 'umath', 'loops_exponent_log.dispatch.c.src'),
            join('src', 'umath', 'loops_hyperbolic.dispatch.c.src'),
            join('src', 'umath', 'loops_modulo.dispatch.c.src'),
            join('src', 'umath', 'loops_comparison.dispatch.c.src'),
            join('src', 'umath', 'loops_unary_complex.dispatch.c.src'),
            join('src', 'umath', 'loops_autovec.dispatch.c.src'),
            join('src', 'umath', 'matmul.h.src'),
            join('src', 'umath', 'matmul.c.src'),
            join('src', 'umath', 'clip.h'),
            join('src', 'umath', 'clip.cpp'),
            join('src', 'umath', 'dispatching.c'),
            join('src', 'umath', 'legacy_array_method.c'),
            join('src', 'umath', 'wrapping_array_method.c'),
            join('src', 'umath', 'ufunc_object.c'),
            join('src', 'umath', 'extobj.c'),
            join('src', 'umath', 'scalarmath.c.src'),
            join('src', 'umath', 'ufunc_type_resolution.c'),
            join('src', 'umath', 'override.c'),
            join('src', 'umath', 'string_ufuncs.cpp'),
            # For testing. Eventually, should use public API and be separate:
            join('src', 'umath', '_scaled_float_dtype.c'),
            ]

umath_deps = [
            generate_umath_py,
            join('include', 'numpy', 'npy_math.h'),
            join('include', 'numpy', 'halffloat.h'),
            join('src', 'multiarray', 'common.h'),
            join('src', 'multiarray', 'number.h'),
            join('src', 'common', 'templ_common.h.src'),
            join('src', 'umath', 'override.h'),
            join(codegen_dir, 'generate_ufunc_api.py'),
            join(codegen_dir, 'ufunc_docstrings.py'),
            ]

svml_path = join('numpy', 'core', 'src', 'umath', 'svml')
    svml_objs = []
    # we have converted the following into universal intrinsics
    # so we can bring the benefits of performance for all platforms
    # not just for avx512 on linux without performance/accuracy regression,
    # actually the other way around, better performance and
    # after all maintainable code.
    svml_filter = (
    )
    if can_link_svml():
        svml_objs = glob.glob(svml_path + '/**/*.s', recursive=True)
        svml_objs = [o for o in svml_objs if not o.endswith(svml_filter)]

# The ordering of names returned by glob is undefined, so we sort
        # to make builds reproducible.
        svml_objs.sort()

config.add_extension('_multiarray_umath',
                         sources=multiarray_src + umath_src +
                                 common_src +
                                 [generate_config_h,
                                  generate_numpyconfig_h,
                                  generate_numpy_api,
                                  join(codegen_dir, 'generate_numpy_api.py'),
                                  join('*.py'),
                                  generate_umath_c,
                                  generate_umath_doc_header,
                                  generate_ufunc_api,
                                 ],
                         depends=deps + multiarray_deps + umath_deps +
                                common_deps,
                         libraries=['npymath'],
                         extra_objects=svml_objs,
                         extra_info=extra_info)

#######################################################################
    #                        umath_tests module                           #
    #######################################################################

config.add_extension('_umath_tests', sources=[
        join('src', 'umath', '_umath_tests.c.src'),
        join('src', 'umath', '_umath_tests.dispatch.c'),
        join('src', 'common', 'npy_cpu_features.c'),
    ])

#######################################################################
    #                   custom rational dtype module                      #
    #######################################################################

config.add_extension('_rational_tests',
                    sources=[join('src', 'umath', '_rational_tests.c')])

#######################################################################
    #                        struct_ufunc_test module                     #
    #######################################################################

config.add_extension('_struct_ufunc_tests',
                    sources=[join('src', 'umath', '_struct_ufunc_tests.c')])

#######################################################################
    #                        operand_flag_tests module                    #
    #######################################################################

config.add_extension('_operand_flag_tests',
                    sources=[join('src', 'umath', '_operand_flag_tests.c')])

#######################################################################
    #                        SIMD module                                  #
    #######################################################################

config.add_extension('_simd',
        sources=[
            join('src', 'common', 'npy_cpu_features.c'),
            join('src', '_simd', '_simd.c'),
            join('src', '_simd', '_simd_inc.h.src'),
            join('src', '_simd', '_simd_data.inc.src'),
            join('src', '_simd', '_simd.dispatch.c.src'),
        ], depends=[
            join('src', 'common', 'npy_cpu_dispatch.h'),
            join('src', 'common', 'simd', 'simd.h'),
            join('src', '_simd', '_simd.h'),
            join('src', '_simd', '_simd_inc.h.src'),
            join('src', '_simd', '_simd_data.inc.src'),
            join('src', '_simd', '_simd_arg.inc'),
            join('src', '_simd', '_simd_convert.inc'),
            join('src', '_simd', '_simd_easyintrin.inc'),
            join('src', '_simd', '_simd_vector.inc'),
        ],
        libraries=['npymath']
    )

config.add_subpackage('tests')
    config.add_data_dir('tests/data')
    config.add_data_dir('tests/examples')
    config.add_data_files('*.pyi')

config.make_svn_version_py()

return config

if __name__ == '__main__':
    from numpy.distutils.core import setup
    setup(configuration=configuration)

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