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 TYPE="FreeBSD"
  48 REVISION="11.1"
  49 BRANCH="STABLE"
  50 if [ -n "${BRANCH_OVERRIDE}" ]; then
  51         BRANCH=${BRANCH_OVERRIDE}
  52 fi
  53 RELEASE="${REVISION}-${BRANCH}"
  54 VERSION="${TYPE} ${RELEASE}"
  55
  56 #
  57 # findvcs dir
  58 #       Looks up directory dir at world root and up the filesystem
  59 #
  60 findvcs()
  61 {
  62         local savedir
  63
  64         savedir=$(pwd)
  65         cd ${SYSDIR}/..
  66         while [ $(pwd) != "/" ]; do
  67                 if [ -e "./$1" ]; then
  68                         VCSDIR=$(pwd)"/$1"
  69                         cd ${savedir}
  70                         return 0
  71                 fi
  72                 cd ..
  73         done
  74         cd ${savedir}
  75         return 1
  76 }
  77
  78 if [ -z "${SYSDIR}" ]; then
  79     SYSDIR=$(dirname $0)/..
  80 fi
  81
  82 if [ -n "${PARAMFILE}" ]; then
  83         RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \
  84                 ${PARAMFILE})
  85 else
  86         RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \
  87                 ${SYSDIR}/sys/param.h)
  88 fi
  89
  90 b=share/examples/etc/bsd-style-copyright
  91 if [ -r "${SYSDIR}/../COPYRIGHT" ]; then
  92         year=$(sed -Ee '/^Copyright .* The FreeBSD Project/!d;s/^.*1992-([0-9]*) .*$/\1/g' ${SYSDIR}/../COPYRIGHT)
  93 else
  94         year=$(date +%Y)
  95 fi
  96 # look for copyright template
  97 for bsd_copyright in ../$b ../../$b ../../../$b /usr/src/$b /usr/$b
  98 do
  99         if [ -r "$bsd_copyright" ]; then
 100                 COPYRIGHT=`sed \
 101                     -e "s/\[year\]/1992-$year/" \
 102                     -e 's/\[your name here\]\.* /The FreeBSD Project./' \
 103                     -e 's/\[your name\]\.*/The FreeBSD Project./' \
 104                     -e '/\[id for your version control system, if any\]/d' \
 105                     $bsd_copyright`
 106                 break
 107         fi
 108 done
 109
 110 # no copyright found, use a dummy
 111 if [ -z "$COPYRIGHT" ]; then
 112         COPYRIGHT="/*-
 113  * Copyright (c) 1992-$year The FreeBSD Project.
 114  * All rights reserved.
 115  *
 116  */"
 117 fi
 118
 119 # add newline
 120 COPYRIGHT="$COPYRIGHT
 121 "
 122
 123 # VARS_ONLY means no files should be generated, this is just being
 124 # included.
 125 if [ -n "$VARS_ONLY" ]; then
 126         return 0
 127 fi
 128
 129 LC_ALL=C; export LC_ALL
 130 if [ ! -r version ]
 131 then
 132         echo 0 > version
 133 fi
 134
 135 touch version
 136 v=`cat version`
 137 u=${USER:-root}
 138 d=`pwd`
 139 h=${HOSTNAME:-`hostname`}
 140 if [ -n "$SOURCE_DATE_EPOCH" ]; then
 141         if ! t=`date -r $SOURCE_DATE_EPOCH 2>/dev/null`; then
 142                 echo "Invalid SOURCE_DATE_EPOCH" >&2
 143                 exit 1
 144         fi
 145 else
 146         t=`date`
 147 fi
 148 i=`${MAKE:-make} -V KERN_IDENT`
 149 compiler_v=$($(${MAKE:-make} -V CC) -v 2>&1 | grep -w 'version')
 150
 151 for dir in /usr/bin /usr/local/bin; do
 152         if [ ! -z "${svnversion}" ] ; then
 153                 break
 154         fi
 155         if [ -x "${dir}/svnversion" ] && [ -z ${svnversion} ] ; then
 156                 # Run svnversion from ${dir} on this script; if return code
 157                 # is not zero, the checkout might not be compatible with the
 158                 # svnversion being used.
 159                 ${dir}/svnversion $(realpath ${0}) >/dev/null 2>&1
 160                 if [ $? -eq 0 ]; then
 161                         svnversion=${dir}/svnversion
 162                         break
 163                 fi
 164         fi
 165 done
 166
 167 if [ -z "${svnversion}" ] && [ -x /usr/bin/svnliteversion ] ; then
 168         /usr/bin/svnliteversion $(realpath ${0}) >/dev/null 2>&1
 169         if [ $? -eq 0 ]; then
 170                 svnversion=/usr/bin/svnliteversion
 171         else
 172                 svnversion=
 173         fi
 174 fi
 175
 176 for dir in /usr/bin /usr/local/bin; do
 177         if [ -x "${dir}/p4" ] && [ -z ${p4_cmd} ] ; then
 178                 p4_cmd=${dir}/p4
 179         fi
 180 done
 181
 182 if findvcs .git; then
 183         for dir in /usr/bin /usr/local/bin; do
 184                 if [ -x "${dir}/git" ] ; then
 185                         git_cmd="${dir}/git --git-dir=${VCSDIR}"
 186                         break
 187                 fi
 188         done
 189 fi
 190
 191 if findvcs .hg; then
 192         for dir in /usr/bin /usr/local/bin; do
 193                 if [ -x "${dir}/hg" ] ; then
 194                         hg_cmd="${dir}/hg -R ${VCSDIR}"
 195                         break
 196                 fi
 197         done
 198 fi
 199
 200 if [ -n "$svnversion" ] ; then
 201         svn=`cd ${SYSDIR} && $svnversion 2>/dev/null`
 202         case "$svn" in
 203         [0-9]*[MSP]|*:*)
 204                 svn=" r${svn}"
 205                 modified=true
 206                 ;;
 207         [0-9]*)
 208                 svn=" r${svn}"
 209                 ;;
 210         *)
 211                 unset svn
 212                 ;;
 213         esac
 214 fi
 215
 216 if [ -n "$git_cmd" ] ; then
 217         git=`$git_cmd rev-parse --verify --short HEAD 2>/dev/null`
 218         svn=`$git_cmd svn find-rev $git 2>/dev/null`
 219         if [ -n "$svn" ] ; then
 220                 svn=" r${svn}"
 221                 git="=${git}"
 222         else
 223                 svn=`$git_cmd log --grep '^git-svn-id:' | \
 224                     grep '^    git-svn-id:' | head -1 | \
 225                     sed -n 's/^.*@\([0-9][0-9]*\).*$/\1/p'`
 226                 if [ -z "$svn" ] ; then
 227                         svn=`$git_cmd log --format='format:%N' | \
 228                              grep '^svn ' | head -1 | \
 229                              sed -n 's/^.*revision=\([0-9][0-9]*\).*$/\1/p'`
 230                 fi
 231                 if [ -n "$svn" ] ; then
 232                         svn=" r${svn}"
 233                         git="+${git}"
 234                 else
 235                         git=" ${git}"
 236                 fi
 237         fi
 238         git_b=`$git_cmd rev-parse --abbrev-ref HEAD`
 239         if [ -n "$git_b" ] ; then
 240                 git="${git}(${git_b})"
 241         fi
 242         if $git_cmd --work-tree=${VCSDIR}/.. diff-index \
 243             --name-only HEAD | read dummy; then
 244                 git="${git}-dirty"
 245                 modified=true
 246         fi
 247 fi
 248
 249 if [ -n "$p4_cmd" ] ; then
 250         p4version=`cd ${SYSDIR} && $p4_cmd changes -m1 "./...#have" 2>&1 | \
 251                 awk '{ print $2 }'`
 252         case "$p4version" in
 253         [0-9]*)
 254                 p4version=" ${p4version}"
 255                 p4opened=`cd ${SYSDIR} && $p4_cmd opened ./... 2>&1`
 256                 case "$p4opened" in
 257                 File*) ;;
 258                 //*)
 259                         p4version="${p4version}+edit"
 260                         modified=true
 261                         ;;
 262                 esac
 263                 ;;
 264         *)      unset p4version ;;
 265         esac
 266 fi
 267
 268 if [ -n "$hg_cmd" ] ; then
 269         hg=`$hg_cmd id 2>/dev/null`
 270         svn=`$hg_cmd svn info 2>/dev/null | \
 271                 awk -F': ' '/Revision/ { print $2 }'`
 272         if [ -n "$svn" ] ; then
 273                 svn=" r${svn}"
 274         fi
 275         if [ -n "$hg" ] ; then
 276                 hg=" ${hg}"
 277         fi
 278 fi
 279
 280 include_metadata=true
 281 while getopts rR opt; do
 282         case "$opt" in
 283         r)
 284                 include_metadata=
 285                 ;;
 286         R)
 287                 if [ -z "${modified}" ]; then
 288                         include_metadata=
 289                 fi
 290         esac
 291 done
 292 shift $((OPTIND - 1))
 293
 294 if [ -z "${include_metadata}" ]; then
 295         VERINFO="${VERSION} ${svn}${git}${hg}${p4version}"
 296         VERSTR="${VERINFO}\\n"
 297 else
 298         VERINFO="${VERSION} #${v}${svn}${git}${hg}${p4version}: ${t}"
 299         VERSTR="${VERINFO}\\n    ${u}@${h}:${d}\\n"
 300 fi
 301
 302 cat << EOF > vers.c
 303 $COPYRIGHT
 304 #define SCCSSTR "@(#)${VERINFO}"
 305 #define VERSTR "${VERSTR}"
 306 #define RELSTR "${RELEASE}"
 307
 308 char sccs[sizeof(SCCSSTR) > 128 ? sizeof(SCCSSTR) : 128] = SCCSSTR;
 309 char version[sizeof(VERSTR) > 256 ? sizeof(VERSTR) : 256] = VERSTR;
 310 char compiler_version[] = "${compiler_v}";
 311 char ostype[] = "${TYPE}";
 312 char osrelease[sizeof(RELSTR) > 32 ? sizeof(RELSTR) : 32] = RELSTR;
 313 int osreldate = ${RELDATE};
 314 char kern_ident[] = "${i}";
 315 EOF
 316
 317 echo $((v + 1)) > version