gcc-x86_64-has-stack-protector.sh « scripts - github.com/torvalds/linux.git - Unnamed repository; edit this file 'description' to name the repository.

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gcc-x86_64-has-stack-protector.sh « scripts - github.com/torvalds/linux.git - Unnamed repository; edit this file 'description' to name the repository.

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path: root/scripts/gcc-x86_64-has-stack-protector.sh

blob: 4a48bdcd4d6be6309eb895f197d370bb7b6c60db (plain)

#!/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