sys/conf/newvers.sh

   1 #!/bin/sh -
   2 #
   3 # SPDX-License-Identifier: BSD-3-Clause
   4 #
   5 # Copyright (c) 1984, 1986, 1990, 1993
   6 #       The Regents of the University of California.  All rights reserved.
   7 #
   8 # Redistribution and use in source and binary forms, with or without
   9 # modification, are permitted provided that the following conditions
  10 # are met:
  11 # 1. Redistributions of source code must retain the above copyright
  12 #    notice, this list of conditions and the following disclaimer.
  13 # 2. Redistributions in binary form must reproduce the above copyright
  14 #    notice, this list of conditions and the following disclaimer in the
  15 #    documentation and/or other materials provided with the distribution.
  16 # 3. Neither the name of the University nor the names of its contributors
  17 #    may be used to endorse or promote products derived from this software
  18 #    without specific prior written permission.
  19 #
  20 # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23 # ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30 # SUCH DAMAGE.
  31 #
  32 #       @(#)newvers.sh  8.1 (Berkeley) 4/20/94
  33 # $FreeBSD$
  34
  35 # Command line options:
  36 #
  37 #     -r               Reproducible build.  Do not embed directory names, user
  38 #                      names, time stamps or other dynamic information into
  39 #                      the output file.  This is intended to allow two builds
  40 #                      done at different times and even by different people on
  41 #                      different hosts to produce identical output.
  42 #
  43 #     -R               Reproducible build if the tree represents an unmodified
  44 #                      checkout from a version control system.  Metadata is
  45 #                      included if the tree is modified.
  46
  47 # Note: usr.sbin/amd/include/newvers.sh assumes all variable assignments of
  48 # upper case variables starting in column 1 are on one line w/o continuation.
  49
  50 TYPE="FreeBSD"
  51 REVISION="12.3"
  52 BRANCH="RC1"
  53 if [ -n "${BRANCH_OVERRIDE}" ]; then
  54         BRANCH=${BRANCH_OVERRIDE}
  55 fi
  56 RELEASE="${REVISION}-${BRANCH}"
  57 VERSION="${TYPE} ${RELEASE}"
  58
  59 #
  60 # findvcs dir
  61 #       Looks up directory dir at world root and up the filesystem
  62 #
  63 findvcs()
  64 {
  65         local savedir
  66
  67         savedir=$(pwd)
  68         cd ${SYSDIR}/..
  69         while [ $(pwd) != "/" ]; do
  70                 if [ -e "./$1" ]; then
  71                         VCSTOP=$(pwd)
  72                         VCSDIR=${VCSTOP}"/$1"
  73                         cd ${savedir}
  74                         return 0
  75                 fi
  76                 cd ..
  77         done
  78         cd ${savedir}
  79         return 1
  80 }
  81
  82 if [ -z "${SYSDIR}" ]; then
  83     SYSDIR=$(dirname $0)/..
  84 fi
  85
  86 RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' ${PARAMFILE:-${SYSDIR}/sys/param.h})
  87
  88 if [ -r "${SYSDIR}/../COPYRIGHT" ]; then
  89         year=$(sed -Ee '/^Copyright .* The FreeBSD Project/!d;s/^.*1992-([0-9]*) .*$/\1/g' ${SYSDIR}/../COPYRIGHT)
  90 else
  91         year=$(date +%Y)
  92 fi
  93 # look for copyright template
  94 b=share/examples/etc/bsd-style-copyright
  95 for bsd_copyright in ../$b ../../$b ../../../$b /usr/src/$b /usr/$b
  96 do
  97         if [ -r "$bsd_copyright" ]; then
  98                 COPYRIGHT=`sed \
  99                     -e "s/\[year\]/1992-$year/" \
 100                     -e 's/\[your name here\]\.* /The FreeBSD Project./' \
 101                     -e 's/\[your name\]\.*/The FreeBSD Project./' \
 102                     -e '/\[id for your version control system, if any\]/d' \
 103                     $bsd_copyright`
 104                 break
 105         fi
 106 done
 107
 108 # no copyright found, use a dummy
 109 if [ -z "$COPYRIGHT" ]; then
 110         COPYRIGHT="/*-
 111  * Copyright (c) 1992-$year The FreeBSD Project.
 112  * All rights reserved.
 113  *
 114  */"
 115 fi
 116
 117 # add newline
 118 COPYRIGHT="$COPYRIGHT
 119 "
 120
 121 # VARS_ONLY means no files should be generated, this is just being
 122 # included.
 123 [ -n "$VARS_ONLY" ] && return 0
 124
 125 LC_ALL=C; export LC_ALL
 126 if [ ! -r version ]
 127 then
 128         echo 0 > version
 129 fi
 130
 131 touch version
 132 v=`cat version`
 133 u=${USER:-root}
 134 d=`pwd`
 135 h=${HOSTNAME:-`hostname`}
 136 if [ -n "$SOURCE_DATE_EPOCH" ]; then
 137         if ! t=`date -r $SOURCE_DATE_EPOCH 2>/dev/null`; then
 138                 echo "Invalid SOURCE_DATE_EPOCH" >&2
 139                 exit 1
 140         fi
 141 else
 142         t=`date`
 143 fi
 144 i=`${MAKE:-make} -V KERN_IDENT`
 145 compiler_v=$($(${MAKE:-make} -V CC) -v 2>&1 | grep -w 'version')
 146
 147 for dir in /usr/bin /usr/local/bin; do
 148         if [ ! -z "${svnversion}" ] ; then
 149                 break
 150         fi
 151         if [ -x "${dir}/svnversion" ] && [ -z ${svnversion} ] ; then
 152                 # Run svnversion from ${dir} on this script; if return code
 153                 # is not zero, the checkout might not be compatible with the
 154                 # svnversion being used.
 155                 ${dir}/svnversion $(realpath ${0}) >/dev/null 2>&1
 156                 if [ $? -eq 0 ]; then
 157                         svnversion=${dir}/svnversion
 158                         break
 159                 fi
 160         fi
 161 done
 162
 163 if [ -z "${svnversion}" ] && [ -x /usr/bin/svnliteversion ] ; then
 164         /usr/bin/svnliteversion $(realpath ${0}) >/dev/null 2>&1
 165         if [ $? -eq 0 ]; then
 166                 svnversion=/usr/bin/svnliteversion
 167         else
 168                 svnversion=
 169         fi
 170 fi
 171
 172 for dir in /usr/bin /usr/local/bin; do
 173         if [ -x "${dir}/p4" ] && [ -z ${p4_cmd} ] ; then
 174                 p4_cmd=${dir}/p4
 175         fi
 176 done
 177
 178 if findvcs .git; then
 179         for dir in /usr/bin /usr/local/bin; do
 180                 if [ -x "${dir}/git" ] ; then
 181                         git_cmd="${dir}/git -c help.autocorrect=0 --git-dir=${VCSDIR}"
 182                         break
 183                 fi
 184         done
 185 fi
 186
 187 if findvcs .hg; then
 188         for dir in /usr/bin /usr/local/bin; do
 189                 if [ -x "${dir}/hg" ] ; then
 190                         hg_cmd="${dir}/hg -R ${VCSDIR}"
 191                         break
 192                 fi
 193         done
 194 fi
 195
 196 if [ -n "$svnversion" ] ; then
 197         svn=`cd ${SYSDIR} && $svnversion 2>/dev/null`
 198         case "$svn" in
 199         [0-9]*[MSP]|*:*)
 200                 svn=" r${svn}"
 201                 modified=true
 202                 ;;
 203         [0-9]*)
 204                 svn=" r${svn}"
 205                 ;;
 206         *)
 207                 unset svn
 208                 ;;
 209         esac
 210 fi
 211
 212 if [ -n "$git_cmd" ] ; then
 213         git=$($git_cmd rev-parse --verify --short HEAD 2>/dev/null)
 214         git_cnt=$($git_cmd rev-list --first-parent --count HEAD 2>/dev/null)
 215         if [ -n "$git_cnt" ] ; then
 216                 git="n${git_cnt}-${git}"
 217         fi
 218         git_b=$($git_cmd rev-parse --abbrev-ref HEAD)
 219         if [ -n "$git_b" -a "$git_b" != "HEAD" ] ; then
 220                 git="${git_b}-${git}"
 221         fi
 222         if $git_cmd --work-tree=${VCSTOP} diff-index \
 223             --name-only HEAD | read dummy; then
 224                 git="${git}-dirty"
 225                 modified=true
 226         fi
 227         git=" ${git}"
 228 fi
 229
 230 if [ -n "$p4_cmd" ] ; then
 231         p4version=`cd ${SYSDIR} && $p4_cmd changes -m1 "./...#have" 2>&1 | \
 232                 awk '{ print $2 }'`
 233         case "$p4version" in
 234         [0-9]*)
 235                 p4version=" ${p4version}"
 236                 p4opened=`cd ${SYSDIR} && $p4_cmd opened ./... 2>&1`
 237                 case "$p4opened" in
 238                 File*) ;;
 239                 //*)
 240                         p4version="${p4version}+edit"
 241                         modified=true
 242                         ;;
 243                 esac
 244                 ;;
 245         *)      unset p4version ;;
 246         esac
 247 fi
 248
 249 if [ -n "$hg_cmd" ] ; then
 250         hg=`$hg_cmd id 2>/dev/null`
 251         svn=`$hg_cmd svn info 2>/dev/null | \
 252                 awk -F': ' '/Revision/ { print $2 }'`
 253         if [ -n "$svn" ] ; then
 254                 svn=" r${svn}"
 255         fi
 256         if [ -n "$hg" ] ; then
 257                 hg=" ${hg}"
 258         fi
 259 fi
 260
 261 include_metadata=true
 262 while getopts rR opt; do
 263         case "$opt" in
 264         r)
 265                 include_metadata=
 266                 ;;
 267         R)
 268                 if [ -z "${modified}" ]; then
 269                         include_metadata=
 270                 fi
 271         esac
 272 done
 273 shift $((OPTIND - 1))
 274
 275 if [ -z "${include_metadata}" ]; then
 276         VERINFO="${VERSION}${svn}${git}${hg}${p4version} ${i}"
 277         VERSTR="${VERINFO}\\n"
 278 else
 279         VERINFO="${VERSION} #${v}${svn}${git}${hg}${p4version}: ${t}"
 280         VERSTR="${VERINFO}\\n    ${u}@${h}:${d}\\n"
 281 fi
 282
 283 cat << EOF > vers.c
 284 $COPYRIGHT
 285 #define SCCSSTR "@(#)${VERINFO}"
 286 #define VERSTR "${VERSTR}"
 287 #define RELSTR "${RELEASE}"
 288
 289 char sccs[sizeof(SCCSSTR) > 128 ? sizeof(SCCSSTR) : 128] = SCCSSTR;
 290 char version[sizeof(VERSTR) > 256 ? sizeof(VERSTR) : 256] = VERSTR;
 291 char compiler_version[] = "${compiler_v}";
 292 char ostype[] = "${TYPE}";
 293 char osrelease[sizeof(RELSTR) > 32 ? sizeof(RELSTR) : 32] = RELSTR;
 294 int osreldate = ${RELDATE};
 295 char kern_ident[] = "${i}";
 296 EOF
 297
 298 echo $((v + 1)) > version