Fixed database typo and removed unnecessary class identifier.

venv/Lib/site-packages/scipy/fft/_pocketfft/setup.py

@@ -0,0 +1,49 @@
+
+def pre_build_hook(build_ext, ext):
+    from scipy._build_utils.compiler_helper import (
+        set_cxx_flags_hook, try_add_flag, try_compile, has_flag)
+    cc = build_ext._cxx_compiler
+    args = ext.extra_compile_args
+
+    set_cxx_flags_hook(build_ext, ext)
+
+    if cc.compiler_type == 'msvc':
+        args.append('/EHsc')
+    else:
+        # Use pthreads if available
+        has_pthreads = try_compile(cc, code='#include <pthread.h>\n'
+                                   'int main(int argc, char **argv) {}')
+        if has_pthreads:
+            ext.define_macros.append(('POCKETFFT_PTHREADS', None))
+            if has_flag(cc, '-pthread'):
+                args.append('-pthread')
+                ext.extra_link_args.append('-pthread')
+            else:
+                raise RuntimeError("Build failed: System has pthreads header "
+                                   "but could not compile with -pthread option")
+
+        # Don't export library symbols
+        try_add_flag(args, cc, '-fvisibility=hidden')
+
+
+def configuration(parent_package='', top_path=None):
+    from numpy.distutils.misc_util import Configuration
+    import pybind11
+    include_dirs = [pybind11.get_include(True), pybind11.get_include(False)]
+
+    config = Configuration('_pocketfft', parent_package, top_path)
+    ext = config.add_extension('pypocketfft',
+                               sources=['pypocketfft.cxx'],
+                               depends=['pocketfft_hdronly.h'],
+                               include_dirs=include_dirs,
+                               language='c++')
+    ext._pre_build_hook = pre_build_hook
+
+    config.add_data_files('LICENSE.md')
+    config.add_data_dir('tests')
+    return config
+
+
+if __name__ == '__main__':
+    from numpy.distutils.core import setup
+    setup(**configuration(top_path='').todict())