tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / scripts / gcc-x86_64-has-stack-protector.sh
at v4.3 8 lines 200 B view raw
1#!/bin/sh 2 3echo "int foo(void) { char X[200]; return 3; }" | $* -S -x c -c -O0 -mcmodel=kernel -fstack-protector - -o - 2> /dev/null | grep -q "%gs" 4if [ "$?" -eq "0" ] ; then 5 echo y 6else 7 echo n 8fi