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Only include -fno-plt if the compiler supports it

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Kovid Goyal 2025-04-02 11:12:07 +05:30
parent 6712169c0f
commit 42ab460db3
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1 changed files with 3 additions and 1 deletions
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4
setup.py
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@ -500,12 +500,14 @@ def init_env(
env_cflags = shlex.split(os.environ.get('CFLAGS', ''))
env_cppflags = shlex.split(os.environ.get('CPPFLAGS', ''))
env_ldflags = shlex.split(os.environ.get('LDFLAGS', ''))
# Newer clang does not use -fno-plt leading to an error
no_plt = '-fno-plt' if test_compile(cc, '-fno-plt', '-Werror') else ''
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 -fvisibility=hidden -fno-plt'
f' -pipe -fvisibility=hidden {no_plt}'
)
)
cflags = shlex.split(cflags_) + shlex.split(