scripts/gcc-x86_64-has-stack-protector.sh

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