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Build: enable strict Cython warnings and clean up compiler flags

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TawfeeqShaik 2026-06-08 21:31:48 +05:30
parent 4496904f48
commit 7fe2d56a9f
1 changed files with 6 additions and 2 deletions
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8
setup.py
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@ -46,7 +46,10 @@ cpu_threads = multiprocessing.cpu_count() if multiprocessing and multiprocessing
on_rtd = os.environ.get("READTHEDOCS")
# Extra cflags for all extensions, usually just warnings we want to enable explicitly
cflags = ["-Wall", "-Wextra", "-Wpointer-arith", "-Wno-unreachable-code-fallthrough"]
cflags = ["-Wall", "-Wextra", "-Wpointer-arith"]
if not is_win32:
cflags.extend(["-Wstrict-prototypes"])
compress_source = "src/borg/compress.pyx"
crypto_ll_source = "src/borg/crypto/low_level.pyx"
@ -225,7 +228,8 @@ if not on_rtd:
if cythonize and cythonizing:
# 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.
cython_opts = dict(compiler_directives={"language_level": "3str"})
cython_opts = dict(compiler_directives={"language_level": "3str", "warn.unreachable": True})
if not is_win32:
# Compile .pyx extensions to .c in parallel; does not work on Windows
cython_opts["nthreads"] = cpu_threads