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import os
import sys
from os.path import join
from numpy.distutils.system_info import platform_bits
from numpy.distutils.msvccompiler import lib_opts_if_msvc
def configuration(parent_package='', top_path=None):
from numpy.distutils.misc_util import Configuration, get_mathlibs
config = Configuration('random', parent_package, top_path)
def generate_libraries(ext, build_dir):
config_cmd = config.get_config_cmd()
libs = get_mathlibs()
if sys.platform == 'win32':
libs.extend(['Advapi32', 'Kernel32'])
ext.libraries.extend(libs)
return None
# enable unix large file support on 32 bit systems
# (64 bit off_t, lseek -> lseek64 etc.)
if sys.platform[:3] == 'aix':
defs = [('_LARGE_FILES', None)]
else:
defs = [('_FILE_OFFSET_BITS', '64'),
('_LARGEFILE_SOURCE', '1'),
('_LARGEFILE64_SOURCE', '1')]
defs.append(('NPY_NO_DEPRECATED_API', 0))
config.add_subpackage('tests')
config.add_data_dir('tests/data')
config.add_data_dir('_examples')
EXTRA_LINK_ARGS = []
EXTRA_LIBRARIES = ['npyrandom']
if os.name != 'nt':
# Math lib
EXTRA_LIBRARIES.append('m')
# Some bit generators exclude GCC inlining
EXTRA_COMPILE_ARGS = ['-U__GNUC_GNU_INLINE__']
if sys.platform == 'cygwin':
# Export symbols without __declspec(dllexport) for using by cython.
# Using __declspec(dllexport) does not export other necessary symbols
# in Cygwin package's Cython environment, making it impossible to
# import modules.
EXTRA_LINK_ARGS += ['-Wl,--export-all-symbols']
# Use legacy integer variable sizes
LEGACY_DEFS = [('NP_RANDOM_LEGACY', '1')]
PCG64_DEFS = []
# One can force emulated 128-bit arithmetic if one wants.
#PCG64_DEFS += [('PCG_FORCE_EMULATED_128BIT_MATH', '1')]
depends = ['__init__.pxd', 'c_distributions.pxd', 'bit_generator.pxd']
# npyrandom - a library like npymath
npyrandom_sources = [
'src/distributions/logfactorial.c',
'src/distributions/distributions.c',
'src/distributions/random_mvhg_count.c',
'src/distributions/random_mvhg_marginals.c',
'src/distributions/random_hypergeometric.c',
]
def lib_opts(build_cmd):
""" Add flags that depend on the compiler.
We can't see which compiler we are using in our scope, because we have
not initialized the distutils build command, so use this deferred
calculation to run when we are building the library.
"""
opts = lib_opts_if_msvc(build_cmd)
if build_cmd.compiler.compiler_type != 'msvc':
# Some bit generators require c99
opts.append('-std=c99')
return opts
config.add_installed_library('npyrandom',
sources=npyrandom_sources,
install_dir='lib',
build_info={
'include_dirs' : [], # empty list required for creating npyrandom.h
'extra_compiler_args': [lib_opts],
})
for gen in ['mt19937']:
# gen.pyx, src/gen/gen.c, src/gen/gen-jump.c
config.add_extension(f'_{gen}',
sources=[f'_{gen}.c',
f'src/{gen}/{gen}.c',
f'src/{gen}/{gen}-jump.c'],
include_dirs=['.', 'src', join('src', gen)],
libraries=EXTRA_LIBRARIES,
extra_compile_args=EXTRA_COMPILE_ARGS,
extra_link_args=EXTRA_LINK_ARGS,
depends=depends + [f'_{gen}.pyx'],
define_macros=defs,
)
for gen in ['philox', 'pcg64', 'sfc64']:
# gen.pyx, src/gen/gen.c
_defs = defs + PCG64_DEFS if gen == 'pcg64' else defs
config.add_extension(f'_{gen}',
sources=[f'_{gen}.c',
f'src/{gen}/{gen}.c'],
include_dirs=['.', 'src', join('src', gen)],
libraries=EXTRA_LIBRARIES,
extra_compile_args=EXTRA_COMPILE_ARGS,
extra_link_args=EXTRA_LINK_ARGS,
depends=depends + [f'_{gen}.pyx',
'bit_generator.pyx', 'bit_generator.pxd'],
define_macros=_defs,
)
for gen in ['_common', 'bit_generator']:
# gen.pyx
config.add_extension(gen,
sources=[f'{gen}.c'],
libraries=EXTRA_LIBRARIES,
extra_compile_args=EXTRA_COMPILE_ARGS,
extra_link_args=EXTRA_LINK_ARGS,
include_dirs=['.', 'src'],
depends=depends + [f'{gen}.pyx', f'{gen}.pxd',],
define_macros=defs,
)
config.add_data_files(f'{gen}.pxd')
for gen in ['_generator', '_bounded_integers']:
# gen.pyx, src/distributions/distributions.c
config.add_extension(gen,
sources=[f'{gen}.c'],
libraries=EXTRA_LIBRARIES + ['npymath'],
extra_compile_args=EXTRA_COMPILE_ARGS,
include_dirs=['.', 'src'],
extra_link_args=EXTRA_LINK_ARGS,
depends=depends + [f'{gen}.pyx'],
define_macros=defs,
)
config.add_data_files('_bounded_integers.pxd')
mtrand_libs = ['m', 'npymath'] if os.name != 'nt' else ['npymath']
config.add_extension('mtrand',
sources=['mtrand.c',
'src/legacy/legacy-distributions.c',
'src/distributions/distributions.c',
],
include_dirs=['.', 'src', 'src/legacy'],
libraries=mtrand_libs,
extra_compile_args=EXTRA_COMPILE_ARGS,
extra_link_args=EXTRA_LINK_ARGS,
depends=depends + ['mtrand.pyx'],
define_macros=defs + LEGACY_DEFS,
)
config.add_data_files(*depends)
config.add_data_files('*.pyi')
return config
if __name__ == '__main__':
from numpy.distutils.core import setup
setup(configuration=configuration)
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