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Merge pull request #9718 from Tawfeeqshaik/feature/enable-strict-warnings-9140

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Enable strict compiler warnings for C and Cython levels
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TW 2026-06-08 23:13:42 +02:00 committed by GitHub
commit 2ba43a1d74
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1 changed files with 6 additions and 2 deletions
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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