cython: use 3str language level (default in cython3), fixes #7978

drop support for Cython 0.29.x, use Cython 3.0.x from now on.
This commit is contained in:
Thomas Waldmann 2023-12-23 21:06:10 +01:00
parent ae6be14822
commit ed584554d0
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1 changed files with 3 additions and 3 deletions

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@ -243,9 +243,9 @@ if not on_rtd:
if cythonize and cythonizing:
cython_opts = dict(
# default language_level will be '3str' starting from Cython 3.0.0,
# but old cython versions (< 0.29) do not know that, thus we use 3 for now.
compiler_directives={'language_level': 3},
# 3str is the default in Cython3 and we do not support older Cython releases.
# we only set this to avoid the related FutureWarning from Cython3.
compiler_directives={'language_level': '3str'}
)
if not is_win32:
# compile .pyx extensions to .c in parallel, does not work on windows