setup.py: add some comments to the cythonize calls

This commit is contained in:
Thomas Waldmann 2020-03-08 23:20:11 +01:00
parent 0b8c9b236e
commit d32ff32d3a
1 changed files with 4 additions and 1 deletions

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@ -236,7 +236,10 @@ if not on_rtd:
# compile .pyx extensions to .c in parallel, does not work on windows
cython_opts['nthreads'] = cpu_threads + 1
cythonize([posix_ext, linux_ext, freebsd_ext, darwin_ext, windows_ext], **cython_opts)
# generate C code from Cython for ALL supported platforms, so we have them in the sdist.
# the sdist does not require Cython at install time, so we need all as C.
cythonize([posix_ext, linux_ext, syncfilerange_ext, freebsd_ext, darwin_ext, windows_ext], **cython_opts)
# generate C code from Cython for THIS platform (and for all platform-independent Cython parts).
ext_modules = cythonize(ext_modules, **cython_opts)