Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/conf/newvers.sh
Version:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
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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 # -c Print the copyright / license statement as a C comment and exit 38 # 39 # -r Reproducible build. Do not embed directory names, user names, 40 # time stamps or other dynamic information into the output file. 41 # This is intended to allow two builds done at different times 42 # and even by different people on different hosts to produce 43 # identical output. 44 # 45 # -R Reproducible build if the tree represents an unmodified 46 # checkout from a version control system. Metadata is included 47 # if the tree is modified. 48 # 49 # -V var Print ${var}="${val-of-var}" and exit 50 # 51 # -v Print TYPE REVISION BRANCH RELEASE VERSION RELDATE variables 52 # like the -V command 53 # 54 55 TYPE="FreeBSD" 56 REVISION="14.0" 57 BRANCH="CURRENT" 58 if [ -n "${BRANCH_OVERRIDE}" ]; then 59 BRANCH=${BRANCH_OVERRIDE} 60 fi 61 RELEASE="${REVISION}-${BRANCH}" 62 VERSION="${TYPE} ${RELEASE}" 63 64 if [ -z "${SYSDIR}" ]; then 65 SYSDIR=$(dirname $0)/.. 66 fi 67 68 RELDATE=$(awk '/^\#define[[:space:]]*__FreeBSD_version/ {print $3}' ${PARAMFILE:-${SYSDIR}/sys/param.h}) 69 70 if [ -r "${SYSDIR}/../COPYRIGHT" ]; then 71 year=$(sed -Ee '/^Copyright .* The FreeBSD Project/!d;s/^.*1992-([0-9]*) .*$/\1/g' ${SYSDIR}/../COPYRIGHT) 72 else 73 year=$(date +%Y) 74 fi 75 # look for copyright template 76 b=share/examples/etc/bsd-style-copyright 77 for bsd_copyright in $b ../$b ../../$b ../../../$b /usr/src/$b /usr/$b 78 do 79 if [ -r "$bsd_copyright" ]; then 80 COPYRIGHT=$(sed \ 81 -e "s/\[year\]/1992-$year/" \ 82 -e 's/\[your name here\]\.* /The FreeBSD Project./' \ 83 -e 's/\[your name\]\.*/The FreeBSD Project./' \ 84 -e '/\[id for your version control system, if any\]/d' \ 85 $bsd_copyright) 86 break 87 fi 88 done 89 90 # no copyright found, use a dummy 91 if [ -z "$COPYRIGHT" ]; then 92 COPYRIGHT="/*- 93 * Copyright (c) 1992-$year The FreeBSD Project. 94 * 95 */" 96 fi 97 98 # add newline 99 COPYRIGHT="$COPYRIGHT 100 " 101 102 # We expand include_metadata later since we may set it to the 103 # future value of modified. 104 include_metadata=yes 105 modified=no 106 while getopts crRvV: opt; do 107 case "$opt" in 108 c) 109 echo "$COPYRIGHT" 110 exit 0 111 ;; 112 r) 113 include_metadata=no 114 ;; 115 R) 116 include_metadata=if-modified 117 ;; 118 v) 119 # Only put variables that are single lines here. 120 for v in TYPE REVISION BRANCH RELEASE VERSION RELDATE; do 121 eval val=\$${v} 122 echo ${v}=\"${val}\" 123 done 124 exit 0 125 ;; 126 V) 127 v=$OPTARG 128 eval val=\$${v} 129 echo ${v}=\"${val}\" 130 VARS_ONLY_EXIT=1 131 ;; 132 esac 133 done 134 shift $((OPTIND - 1)) 135 136 # VARS_ONLY means no files should be generated, this is just being 137 # included. 138 [ -n "$VARS_ONLY" ] && return 0 139 140 # VARS_ONLY_EXIT means no files should be generated, only the value of 141 # variables are being output. 142 [ -n "$VARS_ONLY_EXIT" ] && exit 0 143 144 # 145 # findvcs dir 146 # Looks up directory dir at world root and up the filesystem 147 # 148 findvcs() 149 { 150 local savedir 151 152 savedir=$(pwd) 153 cd ${SYSDIR}/.. 154 while [ $(pwd) != "/" ]; do 155 if [ -e "./$1" ]; then 156 VCSTOP=$(pwd) 157 VCSDIR=${VCSTOP}"/$1" 158 cd ${savedir} 159 return 0 160 fi 161 cd .. 162 done 163 cd ${savedir} 164 return 1 165 } 166 167 git_tree_modified() 168 { 169 ! $git_cmd "--work-tree=${VCSTOP}" -c core.checkStat=minimal -c core.fileMode=off diff --quiet 170 } 171 172 LC_ALL=C; export LC_ALL 173 if [ ! -r version ] 174 then 175 echo 0 > version 176 fi 177 178 touch version 179 v=$(cat version) 180 u=${USER:-root} 181 d=$(pwd) 182 h=${HOSTNAME:-$(hostname)} 183 if [ -n "$SOURCE_DATE_EPOCH" ]; then 184 if ! t=$(date -r $SOURCE_DATE_EPOCH 2>/dev/null); then 185 echo "Invalid SOURCE_DATE_EPOCH" >&2 186 exit 1 187 fi 188 else 189 t=$(date) 190 fi 191 i=$(${MAKE:-make} -V KERN_IDENT) 192 compiler_v=$($(${MAKE:-make} -V CC) -v 2>&1 | grep -w 'version') 193 194 for dir in /usr/bin /usr/local/bin; do 195 if [ ! -z "${svnversion}" ] ; then 196 break 197 fi 198 if [ -x "${dir}/svnversion" ] && [ -z ${svnversion} ] ; then 199 # Run svnversion from ${dir} on this script; if return code 200 # is not zero, the checkout might not be compatible with the 201 # svnversion being used. 202 ${dir}/svnversion $(realpath ${0}) >/dev/null 2>&1 203 if [ $? -eq 0 ]; then 204 svnversion=${dir}/svnversion 205 break 206 fi 207 fi 208 done 209 210 if [ -z "${svnversion}" ] && [ -x /usr/bin/svnliteversion ] ; then 211 /usr/bin/svnliteversion $(realpath ${0}) >/dev/null 2>&1 212 if [ $? -eq 0 ]; then 213 svnversion=/usr/bin/svnliteversion 214 else 215 svnversion= 216 fi 217 fi 218 219 if findvcs .git; then 220 for dir in /usr/bin /usr/local/bin; do 221 if [ -x "${dir}/git" ] ; then 222 git_cmd="${dir}/git -c help.autocorrect=0 --git-dir=${VCSDIR}" 223 break 224 fi 225 done 226 fi 227 228 if findvcs .gituprevision; then 229 gituprevision="${VCSTOP}/.gituprevision" 230 fi 231 232 if findvcs .hg; then 233 for dir in /usr/bin /usr/local/bin; do 234 if [ -x "${dir}/hg" ] ; then 235 hg_cmd="${dir}/hg -R ${VCSDIR}" 236 break 237 fi 238 done 239 fi 240 241 if [ -n "$svnversion" ] ; then 242 svn=$(cd ${SYSDIR} && $svnversion 2>/dev/null) 243 case "$svn" in 244 [0-9]*[MSP]|*:*) 245 svn=" r${svn}" 246 modified=yes 247 ;; 248 [0-9]*) 249 svn=" r${svn}" 250 ;; 251 *) 252 unset svn 253 ;; 254 esac 255 fi 256 257 if [ -n "$git_cmd" ] ; then 258 git=$($git_cmd rev-parse --verify --short HEAD 2>/dev/null) 259 if [ "$($git_cmd rev-parse --is-shallow-repository)" = false ] ; then 260 git_cnt=$($git_cmd rev-list --first-parent --count HEAD 2>/dev/null) 261 if [ -n "$git_cnt" ] ; then 262 git="n${git_cnt}-${git}" 263 fi 264 fi 265 git_b=$($git_cmd rev-parse --abbrev-ref HEAD) 266 if [ -n "$git_b" -a "$git_b" != "HEAD" ] ; then 267 git="${git_b}-${git}" 268 fi 269 if git_tree_modified; then 270 git="${git}-dirty" 271 modified=yes 272 fi 273 git=" ${git}" 274 fi 275 276 if [ -n "$gituprevision" ] ; then 277 gitup=" $(awk -F: '{print $2}' $gituprevision)" 278 fi 279 280 if [ -n "$hg_cmd" ] ; then 281 hg=$($hg_cmd id 2>/dev/null) 282 hgsvn=$($hg_cmd svn info 2>/dev/null | \ 283 awk -F': ' '/Revision/ { print $2 }') 284 if [ -n "$hgsvn" ] ; then 285 svn=" r${hgsvn}" 286 fi 287 if [ -n "$hg" ] ; then 288 hg=" ${hg}" 289 fi 290 fi 291 292 [ ${include_metadata} = "if-modified" -a ${modified} = "yes" ] && include_metadata=yes 293 if [ ${include_metadata} != "yes" ]; then 294 VERINFO="${VERSION}${svn}${git}${gitup}${hg} ${i}" 295 VERSTR="${VERINFO}\\n" 296 else 297 VERINFO="${VERSION} #${v}${svn}${git}${gitup}${hg}: ${t}" 298 VERSTR="${VERINFO}\\n ${u}@${h}:${d}\\n" 299 fi 300 301 vers_content_new=$(cat << EOF 302 $COPYRIGHT 303 #define SCCSSTR "@(#)${VERINFO}" 304 #define VERSTR "${VERSTR}" 305 #define RELSTR "${RELEASE}" 306 307 char sccs[sizeof(SCCSSTR) > 128 ? sizeof(SCCSSTR) : 128] = SCCSSTR; 308 char version[sizeof(VERSTR) > 256 ? sizeof(VERSTR) : 256] = VERSTR; 309 char compiler_version[] = "${compiler_v}"; 310 char ostype[] = "${TYPE}"; 311 char osrelease[sizeof(RELSTR) > 32 ? sizeof(RELSTR) : 32] = RELSTR; 312 int osreldate = ${RELDATE}; 313 char kern_ident[] = "${i}"; 314 EOF 315 ) 316 vers_content_old=$(cat vers.c 2>/dev/null || true) 317 if [ "$vers_content_new" != "$vers_content_old" ]; then 318 printf "%s\n" "$vers_content_new" > vers.c 319 fi 320 321 echo $((v + 1)) > version
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