Content - 4a48bdcd4d6be6309eb895f197d370bb7b6c60db - 026eb52/scripts/gcc-x86_64-has-stack-protector.sh

Staging
v0.8.1

visit type:

https://github.com/torvalds/linux

02 December 2023, 22:23:51 UTC

Tip revision: a8750ddca918032d6349adbf9a4b6555e7db20da authored by Linus Torvalds on 14 January 2018, 23:32:30 UTC
Linux 4.15-rc8

Tip revision: a8750dd

gcc-x86_64-has-stack-protector.sh

#!/bin/sh
# SPDX-License-Identifier: GPL-2.0

echo "int foo(void) { char X[200]; return 3; }" | $* -S -x c -c -O0 -mcmodel=kernel -fno-PIE -fstack-protector - -o - 2> /dev/null | grep -q "%gs"
if [ "$?" -eq "0" ] ; then
	echo y
else
	echo n
fi