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Tip revision: 6a13feb9c82803e2b815eca72fa7a9f5561d7861 authored by Linus Torvalds on 02 November 2015, 00:05:25 UTC
Linux 4.3
Tip revision: 6a13feb
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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