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Tip revision: 2ce7598c9a453e0acd0e07be7be3f5eb39608ebd authored by Linus Torvalds on 07 September 2014, 23:09:43 UTC
Linux 3.17-rc4
Tip revision: 2ce7598
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
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