forked from pool/ncurses
42 lines
989 B
Bash
42 lines
989 B
Bash
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#!/bin/bash -e
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#
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# Copyright (c) 2012 SUSE LINUX Products GmbH, Nuernberg, Germany.
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# This file and all modifications and additions to the pristine
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# package are under the same license as the package itself.
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#
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# This script use the following variable(s):
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#
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# - $BUILD_BASENAME
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#
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: ${BUILD_BASENAME:=$(uname -m)}
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kernel_version()
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{
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echo $((($1<<16)+($2<<8)+($3)))
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}
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kernel_string()
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{
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echo $((($1>>16)&0xff)).$((($1>>8)&0xff)).$(($1&0xff))
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}
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typeset -i major minor level version required
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IFS=' .-' read -t 10 name dummy major minor level rest < /proc/version || exit 1
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let version=$(((major<<16)+(minor<<8)+(level)))
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unset name dummy major minor level rest
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case "$BUILD_BASENAME" in
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*x86_64*) let required=$(kernel_version 2 6 32) ;; # gcc exception 32
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*) let required=$(kernel_version 2 6 16) ;;
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esac
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if ((version<required)) ; then
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echo "FATAL: kernel too old, need kernel >= $(kernel_string required) for this package" 1>&2
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exit 1
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fi
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#
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# Success
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#
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exit 0
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