File check-build.sh of Package emacs.26999
#!/bin/bash
case $BUILD_BASENAME in
*ppc*)
if test $(getconf PAGESIZE) -ne 65536; then
echo "Error: wrong build host, PAGESIZE must be 65536"
exit 1
fi
;;
*ia64*)
if test $(getconf PAGESIZE) -ne 65536; then
echo "Error: wrong build host, PAGESIZE must be 65536"
exit 1
fi
;;
*)
;;
esac
exec_shield=0
if test -e /proc/sys/kernel/exec-shield; then
read -t 1 exec_shield < /proc/sys/kernel/exec-shield
fi
if test $exec_shield -ne 0 ; then
echo Sorry, Execution Shield exists and is enabled 1>&2
exit 1
fi
exit 0