Content - afaec618b3955c9147608da4c915bc6159627cf0 - 6a816fb/scripts/gcc-x86_64-has-stack-protector.sh

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https://github.com/torvalds/linux

02 December 2023, 22:23:51 UTC

Tip revision: 84a1caf1453c3d44050bd22db958af4a7f99315c authored by Linus Torvalds on 14 July 2012, 22:40:28 UTC
Linux 3.5-rc7

Tip revision: 84a1caf

gcc-x86_64-has-stack-protector.sh

#!/bin/sh

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