Content - 973e8c1415677eeba513543655e939de234521e3 - 2a03ba3/scripts/gcc-x86_64-has-stack-protector.sh

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https://github.com/torvalds/linux

05 April 2024, 19:05:47 UTC

Tip revision: 9735a22799b9214d17d3c231fe377fc852f042e9 authored by Linus Torvalds on 03 April 2016, 14:09:40 UTC
Linux 4.6-rc2

Tip revision: 9735a22

gcc-x86_64-has-stack-protector.sh

#!/bin/sh

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