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

     #!/bin/sh -
     #
     #       $NetBSD: newvers.sh,v 1.37 2004/01/05 03:33:06 lukem Exp $
     #
     # Copyright (c) 1984, 1986, 1990, 1993
     #       The Regents of the University of California.  All rights reserved.
     #
     # 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.
    # 3. All advertising materials mentioning features or use of this software
    #    must display the following acknowledgement:
    #       This product includes software developed by the University of
    #       California, Berkeley and its contributors.
    # 4. Neither the name of the University nor the names of its contributors
    #    may be used to endorse or promote products derived from this software
    #    without specific prior written permission.
    #
    # THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
    #
    #       @(#)newvers.sh  8.1 (Berkeley) 4/20/94
    
    if [ ! -e version ]; then
            echo 0 > version
    fi
    
    v=$(cat version)
    t=$(date)
    u=${USER-root}
    h=$(hostname)
    d=$(pwd)
    cwd=$(dirname $0)
    copyright=$(awk '{ print "\""$0"\\n\""}' ${cwd}/copyright)
    
    if [ -f ident ]; then
            id="$(cat ident)"
    else
            id=$(basename ${d})
    fi
    
    osrelcmd=${cwd}/osrelease.sh
    
    ost="NetBSD"
    osr=$(sh $osrelcmd)
    
    fullversion="${ost} ${osr} (${id}) #${v}: ${t}\n\t${u}@${h}:${d}\n"
    
    cat << _EOF > vers.c
    /*
     * Automatically generated file from $0
     * Do not edit.
     */
    #include <sys/cdefs.h>
    #include <sys/types.h>
    #include <sys/param.h>
    #include <sys/exec.h>
    #include <sys/exec_elf.h>
    
    const char ostype[] = "${ost}";
    const char osrelease[] = "${osr}";
    const char sccs[] = "@(#)${fullversion}";
    const char version[] = "${fullversion}";
    const char copyright[] =
    ${copyright}
    "\n";
    
    #ifdef notyet
    /*
     * NetBSD identity note.
     */
    #define _S(TAG) __STRING(TAG)
    __asm(
            ".section\t\".note.netbsd.ident\", \"a\"\n"
            "\t.p2align\t2\n"
            "\t.long\t" _S(ELF_NOTE_NETBSD_NAMESZ) "\n"
            "\t.long\t" _S(ELF_NOTE_NETBSD_DESCSZ) "\n"
            "\t.long\t" _S(ELF_NOTE_TYPE_NETBSD_TAG) "\n"
            "\t.ascii\t" _S(ELF_NOTE_NETBSD_NAME) "\n"
            "\t.long\t" _S(__NetBSD_Version__) "\n"
            "\t.p2align\t2\n"
    );
    #endif
    
    _EOF
   echo $(expr ${v} + 1) > version

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