Content - 4a48bdcd4d6be6309eb895f197d370bb7b6c60db - d5d5f52/scripts/gcc-x86_64-has-stack-protector.sh

swh:1:snp:173f8deb0c56c557784b4fd217e7608ac6197844

Tip revision: 30a7acd573899fd8b8ac39236eff6468b195ac7d authored by Linus Torvalds on 31 December 2017, 22:47:43 UTC
Linux 4.15-rc6

Tip revision: 30a7acd

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