FreeBSD/Linux Kernel Cross Reference
sys/conf/newvers_stand.sh

     #!/bin/sh -
     #
     # $NetBSD: newvers_stand.sh,v 1.9 2017/04/08 19:53:54 christos Exp $
     #
     # Copyright (c) 2000 The NetBSD Foundation, Inc.
     # All rights reserved.
     #
     # This code is derived from software contributed to The NetBSD Foundation
     # by Jaromir Dolecek.
    #
    # Redistribution and use in source and binary forms, with or without
    # modification, are permitted provided that the following conditions
    # are met:
    # 1. Redistributions of source code must retain the above copyright
    #    notice, this list of conditions and the following disclaimer.
    # 2. Redistributions in binary form must reproduce the above copyright
    #    notice, this list of conditions and the following disclaimer in the
    #    documentation and/or other materials provided with the distribution.
    #
    # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
    # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
    # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
    # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    # POSSIBILITY OF SUCH DAMAGE.
    
    # Script for generating of vers.c file from given template. Used in
    # bootblock build on various architectures.
    #
    # Called as:
    #       sh ${S}/conf/newvers_stand.sh [-dkn] [-D <date>] [-m <machine>] VERSION_TEMPLATE [EXTRA_MSG]
    
    cwd=$(dirname "$0")
    
    add_name=true
    add_date=true
    add_kernrev=true
    machine="unknown"
    dateargs=
    
    # parse command args
    while getopts "m:D:dknm:" OPT; do
            case $OPT in
            D)      dateargs="-r $OPTARG";;
            d)      add_date=false;;
            k)      add_kernrev=false;;
            m)      machine=${OPTARG};;
            n)      add_name=false;;
            *)      echo "Usage: newvers_stand.sh [-dkn] [-D <date>] [-m <machine>] VERSION_TEMPLATE EXTRA_COMMENT" >&2
                    exit 1;;
            esac
    done
    
    shift $(expr $OPTIND - 1)
    
    r=$(awk -F: '$1 ~ /^[0-9.]*$/ { it = $1; } END { print it }' "$1")
    shift
    t=$(LC_ALL=C TZ=UTC date $dateargs)
    
    if $add_date; then
            echo "const char bootprog_rev[] = \"${r} (${t})\";" > vers.c
    else
            echo "const char bootprog_rev[] = \"${r}\";" > vers.c
    fi
    
    if $add_name; then
            extra=${1:+" $1"}
    
            echo "const char bootprog_name[] = \"NetBSD/${machine}${extra}\";" >> vers.c
    fi
    
    if $add_kernrev; then
            osr=$(sh "${cwd}/osrelease.sh")
            echo "const char bootprog_kernrev[] = \"${osr}\";" >> vers.c
    fi

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