gcc-x86_64-has-stack-protector.sh 244 Bytes
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#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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echo "int foo(void) { char X[200]; return 3; }" | $* -S -x c -c -O0 -mcmodel=kernel -fno-PIE -fstack-protector - -o - 2> /dev/null | grep -q "%gs"
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if [ "$?" -eq "0" ] ; then
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	echo y
else
	echo n
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fi