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# vim: set ts=3 sw=3 noet ft=sh : bash
# CPU identification
#
# All of these functions can be overridden by $1 for use in buildbots, etc.
# The rest are meant to replace test or [ in if statements.
# Use with $() syntax
host_cpu() {
echo ${1:-`uname -m`}
}
iscpu_64bit() {
case ${1:-`uname -m`} in
x86_64|amd64) return 0 ;;
esac
return 1
}
iscpu_x86() {
case ${1:-`uname -m`} in
i386|i486|i586|i686|x86_64) return 0 ;;
*) [ "${PROCESSOR_ARCHITEW6432}" = "AMD64" ] && return 0 ;;
esac
return 1
}
iscpu_x86_64() {
case ${1:-`uname -m`} in
x86_64|amd64) return 0 ;;
esac
return 1
}
iscpu_arm() {
case ${1:-`uname -m`} in
armv*) return 0 ;;
esac
return 1
}
iscpu_armv5() {
[ "${1:-`uname -m`}" = "armv5tel" ] && return 0
return 1
}
# Consider using armv6* here?
iscpu_armv6() {
case ${1:-`uname -m`} in
armv6l|armv6) return 0 ;;
esac
return 1
}
# Consider using armv7* here?
# armv7s is Apple A6 chip
iscpu_armv7() {
case ${1:-`uname -m`} in
armv7l|armv7|armv7s) return 0 ;;
esac
return 1
}
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