sys/conf/newvers.sh

   1 #!/bin/sh -
   2 #
   3 # Copyright (c) 1984, 1986, 1990, 1993
   4 #       The Regents of the University of California.  All rights reserved.
   5 #
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions
   8 # are met:
   9 # 1. Redistributions of source code must retain the above copyright
  10 #    notice, this list of conditions and the following disclaimer.
  11 # 2. Redistributions in binary form must reproduce the above copyright
  12 #    notice, this list of conditions and the following disclaimer in the
  13 #    documentation and/or other materials provided with the distribution.
  14 # 3. All advertising materials mentioning features or use of this software
  15 #    must display the following acknowledgement:
  16 #       This product includes software developed by the University of
  17 #       California, Berkeley and its contributors.
  18 # 4. Neither the name of the University nor the names of its contributors
  19 #    may be used to endorse or promote products derived from this software
  20 #    without specific prior written permission.
  21 #
  22 # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  23 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25 # ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32 # SUCH DAMAGE.
  33 #
  34 #       @(#)newvers.sh  8.1 (Berkeley) 4/20/94
  35 # $FreeBSD: src/sys/conf/newvers.sh,v 1.44.2.30 2003/04/04 07:02:46 murray Exp $
  36 # $DragonFly: src/sys/conf/newvers.sh,v 1.15 2005/09/03 11:45:01 corecode Exp $
  37
  38 tag="\$Name:  $"
  39
  40 # Extract the tag name, if any.
  41 #
  42 BRANCH=$(echo $tag | awk '{ print $2; }')
  43
  44 # Remove any DragonFly_ prefix or _Slip suffix.  Release branches are
  45 # typically extracted using a slip tag rather then the branch tag in order
  46 # to guarentee that the subversion file is synchronized with the files being
  47 # extracted.
  48 #
  49 BRANCH=${BRANCH#DragonFly_}
  50 BRANCH=${BRANCH%_Slip}
  51
  52 # This case occurs if we have checked out without a tag (i.e. HEAD), either
  53 # implicitly or explicitly.
  54 #
  55 if [ "X${BRANCH}" = "X$" ]; then
  56     BRANCH="DEVELOPMENT_1_3"
  57 fi
  58 if [ "X${BRANCH}" = "XHEAD" ]; then
  59     BRANCH="DEVELOPMENT_1_3"
  60 fi
  61 if [ "X${BRANCH}" = "XPreview" ]; then
  62     BRANCH="PREVIEW_1_3"
  63     SHORTTAG="DEVELOPMENT_1_3"
  64 fi
  65
  66 # This case occurs if the $Name:  $ field has not been expanded.
  67 #
  68 if [ "X${BRANCH}" = "X" ]; then
  69     BRANCH="UNKNOWN"
  70 fi
  71
  72 TYPE="DragonFly"
  73
  74 # The SHORTTAG is inclusive of the BLAH_X_Y version (if any)
  75 #
  76 if [ -z "${SHORTTAG}" ]; then
  77     SHORTTAG=${BRANCH}
  78 fi
  79
  80 # Figure out the revision and subversion, if any.  If the tag is in
  81 # the form NAME_X_Y the revision is extracted from X and Y and the branch
  82 # tag is truncated to just NAME.  Otherwise we are on the HEAD branch and
  83 # we are either HEAD or PREVIEW and the programmed revision is used.
  84 #
  85 # If we are on a branch-tag we must also figure out the sub-version.  The
  86 # sub-version is extracted from the 'subvers-${SHORTTAG}' file.  This file
  87 # typically only exists within branches.
  88 #
  89 REVISION=${BRANCH#*_}
  90 BRANCH=${BRANCH%%_*}
  91
  92 if [ "${REVISION}" != "${BRANCH}" ]; then
  93     REVISION=$(echo $REVISION | sed -e 's/_/./g')
  94 fi
  95
  96 for chkdir in machine/../../.. .. ../.. ../../.. /usr/src; do
  97     if [ -f ${chkdir}/sys/conf/subvers-${SHORTTAG} ]; then
  98         SUBVER=$(tail -1 ${chkdir}/sys/conf/subvers-${SHORTTAG} | awk '{ print $1; }')
  99         if [ "X${SUBVER}" != "X" ]; then
 100             REVISION="${REVISION}.${SUBVER}"
 101             break
 102         fi
 103     fi
 104 done
 105
 106 RELEASE="${REVISION}-${BRANCH}"
 107 VERSION="${TYPE} ${RELEASE}"
 108
 109 if [ "X${PARAMFILE}" != "X" ]; then
 110         RELDATE=$(awk '/__DragonFly_version.*propagated to newvers/ {print $3}' \
 111                 ${PARAMFILE})
 112 else
 113         RELDATE=$(awk '/__DragonFly_version.*propagated to newvers/ {print $3}' \
 114                 $(dirname $0)/../sys/param.h)
 115 fi
 116
 117
 118 b=share/examples/etc/bsd-style-copyright
 119 year=`date '+%Y'`
 120 # look for copyright template
 121 for bsd_copyright in ../$b ../../$b ../../../$b /usr/src/$b /usr/$b
 122 do
 123         if [ -r "$bsd_copyright" ]; then
 124                 COPYRIGHT=`sed \
 125                     -e "s/\[year\]/$year/" \
 126                     -e 's/\[your name here\]\.* /DragonFly Inc./' \
 127                     -e 's/\[your name\]\.*/DragonFly Inc./' \
 128                     -e '/\[id for your version control system, if any\]/d' \
 129                     $bsd_copyright`
 130                 break
 131         fi
 132 done
 133
 134 # no copyright found, use a dummy
 135 if [ X"$COPYRIGHT" = X ]; then
 136         COPYRIGHT="/*
 137  * Copyright (c) $year
 138  *      DragonFly Inc. All rights reserved.
 139  *
 140  */"
 141 fi
 142
 143 # add newline
 144 COPYRIGHT="$COPYRIGHT
 145 "
 146
 147 LC_ALL=C; export LC_ALL
 148 if [ ! -r version ]
 149 then
 150         echo 0 > version
 151 fi
 152
 153 touch version
 154 v=`cat version` u=${USER-root} d=`pwd` h=`hostname` t=`date`
 155 if [ "$v" = "" ]; then
 156     v=1
 157 fi
 158 i=`make -V KERN_IDENT`
 159 cat << EOF > vers.c
 160 $COPYRIGHT
 161 char sccspad[32 - 4 /* sizeof(sccs) */] = { '\\0' };
 162 char sccs[4] = { '@', '(', '#', ')' };
 163 char version[] = "${VERSION} #${v}: ${t}\\n    ${u}@${h}:${d}\\n";
 164 char ostype[] = "${TYPE}";
 165 char osrelease[] = "${RELEASE}";
 166 int osreldate = ${RELDATE};
 167 char kern_ident[] = "${i}";
 168 EOF
 169
 170 echo `expr ${v} + 1` > version