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50 lines
1.8 KiB
Python
50 lines
1.8 KiB
Python
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def pre_build_hook(build_ext, ext):
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from scipy._build_utils.compiler_helper import (
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set_cxx_flags_hook, try_add_flag, try_compile, has_flag)
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cc = build_ext._cxx_compiler
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args = ext.extra_compile_args
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set_cxx_flags_hook(build_ext, ext)
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if cc.compiler_type == 'msvc':
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args.append('/EHsc')
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else:
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# Use pthreads if available
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has_pthreads = try_compile(cc, code='#include <pthread.h>\n'
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'int main(int argc, char **argv) {}')
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if has_pthreads:
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ext.define_macros.append(('POCKETFFT_PTHREADS', None))
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if has_flag(cc, '-pthread'):
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args.append('-pthread')
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ext.extra_link_args.append('-pthread')
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else:
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raise RuntimeError("Build failed: System has pthreads header "
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"but could not compile with -pthread option")
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# Don't export library symbols
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try_add_flag(args, cc, '-fvisibility=hidden')
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def configuration(parent_package='', top_path=None):
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from numpy.distutils.misc_util import Configuration
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import pybind11
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include_dirs = [pybind11.get_include(True), pybind11.get_include(False)]
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config = Configuration('_pocketfft', parent_package, top_path)
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ext = config.add_extension('pypocketfft',
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sources=['pypocketfft.cxx'],
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depends=['pocketfft_hdronly.h'],
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include_dirs=include_dirs,
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language='c++')
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ext._pre_build_hook = pre_build_hook
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config.add_data_files('LICENSE.md')
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config.add_data_dir('tests')
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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(top_path='').todict())
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