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Turn on control flow protection build options

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Kovid Goyal 2023-12-01 07:36:02 +05:30
parent 336035f507
commit 788295e534
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GPG key ID: 06BC317B515ACE7C
1 changed files with 2 additions and 1 deletions
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3
setup.py
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@ -448,11 +448,12 @@ def init_env(
std = '' if is_openbsd else '-std=c11'
sanitize_flag = ' '.join(sanitize_args)
march = '-march=native' if native_optimizations else ''
control_flow_protection = '-mbranch-protection=standard' if is_arm else '-fcf-protection=full'
cflags_ = os.environ.get(
'OVERRIDE_CFLAGS', (
f'-Wextra {float_conversion} -Wno-missing-field-initializers -Wall -Wstrict-prototypes {std}'
f' {werror} {optimize} {sanitize_flag} -fwrapv {stack_protector} {missing_braces}'
f' -pipe {march} -fvisibility=hidden {fortify_source}'
f' -pipe {march} -fvisibility=hidden {fortify_source} {control_flow_protection}'
)
)
cflags = shlex.split(cflags_) + shlex.split(