170 lines
6.8 KiB
Python
170 lines
6.8 KiB
Python
import os
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import platform
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import sys
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from os.path import join
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from numpy.distutils.system_info import platform_bits
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is_msvc = (platform.platform().startswith('Windows') and
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platform.python_compiler().startswith('MS'))
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def configuration(parent_package='', top_path=None):
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from numpy.distutils.misc_util import Configuration, get_mathlibs
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config = Configuration('random', parent_package, top_path)
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def generate_libraries(ext, build_dir):
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config_cmd = config.get_config_cmd()
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libs = get_mathlibs()
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if sys.platform == 'win32':
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libs.extend(['Advapi32', 'Kernel32'])
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ext.libraries.extend(libs)
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return None
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# enable unix large file support on 32 bit systems
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# (64 bit off_t, lseek -> lseek64 etc.)
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if sys.platform[:3] == 'aix':
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defs = [('_LARGE_FILES', None)]
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else:
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defs = [('_FILE_OFFSET_BITS', '64'),
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('_LARGEFILE_SOURCE', '1'),
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('_LARGEFILE64_SOURCE', '1')]
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defs.append(('NPY_NO_DEPRECATED_API', 0))
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config.add_subpackage('tests')
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config.add_data_dir('tests/data')
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config.add_data_dir('_examples')
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EXTRA_LINK_ARGS = []
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EXTRA_LIBRARIES = ['npyrandom']
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if os.name != 'nt':
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# Math lib
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EXTRA_LIBRARIES.append('m')
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# Some bit generators exclude GCC inlining
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EXTRA_COMPILE_ARGS = ['-U__GNUC_GNU_INLINE__']
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if is_msvc and platform_bits == 32:
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# 32-bit windows requires explicit sse2 option
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EXTRA_COMPILE_ARGS += ['/arch:SSE2']
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elif not is_msvc:
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# Some bit generators require c99
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EXTRA_COMPILE_ARGS += ['-std=c99']
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if sys.platform == 'cygwin':
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# Export symbols without __declspec(dllexport) for using by cython.
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# Using __declspec(dllexport) does not export other necessary symbols
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# in Cygwin package's Cython environment, making it impossible to
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# import modules.
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EXTRA_LINK_ARGS += ['-Wl,--export-all-symbols']
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# Use legacy integer variable sizes
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LEGACY_DEFS = [('NP_RANDOM_LEGACY', '1')]
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PCG64_DEFS = []
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# One can force emulated 128-bit arithmetic if one wants.
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#PCG64_DEFS += [('PCG_FORCE_EMULATED_128BIT_MATH', '1')]
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depends = ['__init__.pxd', 'c_distributions.pxd', 'bit_generator.pxd']
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# npyrandom - a library like npymath
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npyrandom_sources = [
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'src/distributions/logfactorial.c',
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'src/distributions/distributions.c',
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'src/distributions/random_mvhg_count.c',
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'src/distributions/random_mvhg_marginals.c',
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'src/distributions/random_hypergeometric.c',
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]
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def gl_if_msvc(build_cmd):
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""" Add flag if we are using MSVC compiler
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We can't see this in our scope, because we have not initialized the
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distutils build command, so use this deferred calculation to run when
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we are building the library.
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"""
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# Keep in sync with numpy/core/setup.py
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if build_cmd.compiler.compiler_type == 'msvc':
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# explicitly disable whole-program optimization
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return ['/GL-']
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return []
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config.add_installed_library('npyrandom',
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sources=npyrandom_sources,
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install_dir='lib',
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build_info={
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'include_dirs' : [], # empty list required for creating npyrandom.h
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'extra_compiler_args': [gl_if_msvc],
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})
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for gen in ['mt19937']:
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# gen.pyx, src/gen/gen.c, src/gen/gen-jump.c
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config.add_extension(f'_{gen}',
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sources=[f'_{gen}.c',
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f'src/{gen}/{gen}.c',
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f'src/{gen}/{gen}-jump.c'],
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include_dirs=['.', 'src', join('src', gen)],
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libraries=EXTRA_LIBRARIES,
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extra_compile_args=EXTRA_COMPILE_ARGS,
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extra_link_args=EXTRA_LINK_ARGS,
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depends=depends + [f'_{gen}.pyx'],
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define_macros=defs,
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)
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for gen in ['philox', 'pcg64', 'sfc64']:
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# gen.pyx, src/gen/gen.c
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_defs = defs + PCG64_DEFS if gen == 'pcg64' else defs
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config.add_extension(f'_{gen}',
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sources=[f'_{gen}.c',
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f'src/{gen}/{gen}.c'],
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include_dirs=['.', 'src', join('src', gen)],
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libraries=EXTRA_LIBRARIES,
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extra_compile_args=EXTRA_COMPILE_ARGS,
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extra_link_args=EXTRA_LINK_ARGS,
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depends=depends + [f'_{gen}.pyx',
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'bit_generator.pyx', 'bit_generator.pxd'],
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define_macros=_defs,
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)
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for gen in ['_common', 'bit_generator']:
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# gen.pyx
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config.add_extension(gen,
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sources=[f'{gen}.c'],
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libraries=EXTRA_LIBRARIES,
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extra_compile_args=EXTRA_COMPILE_ARGS,
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extra_link_args=EXTRA_LINK_ARGS,
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include_dirs=['.', 'src'],
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depends=depends + [f'{gen}.pyx', f'{gen}.pxd',],
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define_macros=defs,
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)
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config.add_data_files(f'{gen}.pxd')
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for gen in ['_generator', '_bounded_integers']:
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# gen.pyx, src/distributions/distributions.c
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config.add_extension(gen,
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sources=[f'{gen}.c'],
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libraries=EXTRA_LIBRARIES + ['npymath'],
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extra_compile_args=EXTRA_COMPILE_ARGS,
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include_dirs=['.', 'src'],
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extra_link_args=EXTRA_LINK_ARGS,
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depends=depends + [f'{gen}.pyx'],
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define_macros=defs,
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)
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config.add_data_files('_bounded_integers.pxd')
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mtrand_libs = ['m', 'npymath'] if os.name != 'nt' else ['npymath']
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config.add_extension('mtrand',
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sources=['mtrand.c',
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'src/legacy/legacy-distributions.c',
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'src/distributions/distributions.c',
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],
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include_dirs=['.', 'src', 'src/legacy'],
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libraries=mtrand_libs,
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extra_compile_args=EXTRA_COMPILE_ARGS,
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extra_link_args=EXTRA_LINK_ARGS,
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depends=depends + ['mtrand.pyx'],
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define_macros=defs + LEGACY_DEFS,
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)
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config.add_data_files(*depends)
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config.add_data_files('*.pyi')
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return config
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if __name__ == '__main__':
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from numpy.distutils.core import setup
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setup(configuration=configuration)
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