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 # -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="12.4" 52 BRANCH="STABLE" 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 git_tree_modified() 83 { 84 ! $git_cmd "--work-tree=${VCSTOP}" -c core.checkStat=minimal -c core.fileMode=off diff --quiet 85 } 86 87 88 if [ -z "${SYSDIR}" ]; then 89 SYSDIR=$(dirname $0)/.. 90 fi 91 92 RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' ${PARAMFILE:-${SYSDIR}/sys/param.h}) 93 94 if [ -r "${SYSDIR}/../COPYRIGHT" ]; then 95 year=$(sed -Ee '/^Copyright .* The FreeBSD Project/!d;s/^.*1992-([0-9]*) .*$/\1/g' ${SYSDIR}/../COPYRIGHT) 96 else 97 year=$(date +%Y) 98 fi 99 # look for copyright template 100 b=share/examples/etc/bsd-style-copyright 101 for bsd_copyright in ../$b ../../$b ../../../$b /usr/src/$b /usr/$b 102 do 103 if [ -r "$bsd_copyright" ]; then 104 COPYRIGHT=`sed \ 105 -e "s/\[year\]/1992-$year/" \ 106 -e 's/\[your name here\]\.* /The FreeBSD Project./' \ 107 -e 's/\[your name\]\.*/The FreeBSD Project./' \ 108 -e '/\[id for your version control system, if any\]/d' \ 109 $bsd_copyright` 110 break 111 fi 112 done 113 114 # no copyright found, use a dummy 115 if [ -z "$COPYRIGHT" ]; then 116 COPYRIGHT="/*- 117 * Copyright (c) 1992-$year The FreeBSD Project. 118 * All rights reserved. 119 * 120 */" 121 fi 122 123 # add newline 124 COPYRIGHT="$COPYRIGHT 125 " 126 127 # VARS_ONLY means no files should be generated, this is just being 128 # included. 129 [ -n "$VARS_ONLY" ] && return 0 130 131 LC_ALL=C; export LC_ALL 132 if [ ! -r version ] 133 then 134 echo 0 > version 135 fi 136 137 touch version 138 v=`cat version` 139 u=${USER:-root} 140 d=`pwd` 141 h=${HOSTNAME:-`hostname`} 142 if [ -n "$SOURCE_DATE_EPOCH" ]; then 143 if ! t=`date -r $SOURCE_DATE_EPOCH 2>/dev/null`; then 144 echo "Invalid SOURCE_DATE_EPOCH" >&2 145 exit 1 146 fi 147 else 148 t=`date` 149 fi 150 i=`${MAKE:-make} -V KERN_IDENT` 151 compiler_v=$($(${MAKE:-make} -V CC) -v 2>&1 | grep -w 'version') 152 153 for dir in /usr/bin /usr/local/bin; do 154 if [ ! -z "${svnversion}" ] ; then 155 break 156 fi 157 if [ -x "${dir}/svnversion" ] && [ -z ${svnversion} ] ; then 158 # Run svnversion from ${dir} on this script; if return code 159 # is not zero, the checkout might not be compatible with the 160 # svnversion being used. 161 ${dir}/svnversion $(realpath ${0}) >/dev/null 2>&1 162 if [ $? -eq 0 ]; then 163 svnversion=${dir}/svnversion 164 break 165 fi 166 fi 167 done 168 169 if [ -z "${svnversion}" ] && [ -x /usr/bin/svnliteversion ] ; then 170 /usr/bin/svnliteversion $(realpath ${0}) >/dev/null 2>&1 171 if [ $? -eq 0 ]; then 172 svnversion=/usr/bin/svnliteversion 173 else 174 svnversion= 175 fi 176 fi 177 178 for dir in /usr/bin /usr/local/bin; do 179 if [ -x "${dir}/p4" ] && [ -z ${p4_cmd} ] ; then 180 p4_cmd=${dir}/p4 181 fi 182 done 183 184 if findvcs .git; then 185 for dir in /usr/bin /usr/local/bin; do 186 if [ -x "${dir}/git" ] ; then 187 git_cmd="${dir}/git -c help.autocorrect=0 --git-dir=${VCSDIR}" 188 break 189 fi 190 done 191 fi 192 193 if findvcs .gituprevision; then 194 gituprevision="${VCSTOP}/.gituprevision" 195 fi 196 197 if findvcs .hg; then 198 for dir in /usr/bin /usr/local/bin; do 199 if [ -x "${dir}/hg" ] ; then 200 hg_cmd="${dir}/hg -R ${VCSDIR}" 201 break 202 fi 203 done 204 fi 205 206 if [ -n "$svnversion" ] ; then 207 svn=`cd ${SYSDIR} && $svnversion 2>/dev/null` 208 case "$svn" in 209 [0-9]*[MSP]|*:*) 210 svn=" r${svn}" 211 modified=true 212 ;; 213 [0-9]*) 214 svn=" r${svn}" 215 ;; 216 *) 217 unset svn 218 ;; 219 esac 220 fi 221 222 if [ -n "$git_cmd" ] ; then 223 git=$($git_cmd rev-parse --verify --short HEAD 2>/dev/null) 224 if [ "$($git_cmd rev-parse --is-shallow-repository)" = false ] ; then 225 git_cnt=$($git_cmd rev-list --first-parent --count HEAD 2>/dev/null) 226 if [ -n "$git_cnt" ] ; then 227 git="n${git_cnt}-${git}" 228 fi 229 fi 230 git_b=$($git_cmd rev-parse --abbrev-ref HEAD) 231 if [ -n "$git_b" -a "$git_b" != "HEAD" ] ; then 232 git="${git_b}-${git}" 233 fi 234 if git_tree_modified; then 235 git="${git}-dirty" 236 modified=true 237 fi 238 git=" ${git}" 239 fi 240 241 if [ -n "$gituprevision" ] ; then 242 gitup=" $(awk -F: '{print $2}' $gituprevision)" 243 fi 244 245 if [ -n "$p4_cmd" ] ; then 246 p4version=`cd ${SYSDIR} && $p4_cmd changes -m1 "./...#have" 2>&1 | \ 247 awk '{ print $2 }'` 248 case "$p4version" in 249 [0-9]*) 250 p4version=" ${p4version}" 251 p4opened=`cd ${SYSDIR} && $p4_cmd opened ./... 2>&1` 252 case "$p4opened" in 253 File*) ;; 254 //*) 255 p4version="${p4version}+edit" 256 modified=true 257 ;; 258 esac 259 ;; 260 *) unset p4version ;; 261 esac 262 fi 263 264 if [ -n "$hg_cmd" ] ; then 265 hg=`$hg_cmd id 2>/dev/null` 266 svn=`$hg_cmd svn info 2>/dev/null | \ 267 awk -F': ' '/Revision/ { print $2 }'` 268 if [ -n "$svn" ] ; then 269 svn=" r${svn}" 270 fi 271 if [ -n "$hg" ] ; then 272 hg=" ${hg}" 273 fi 274 fi 275 276 include_metadata=true 277 while getopts rR opt; do 278 case "$opt" in 279 r) 280 include_metadata= 281 ;; 282 R) 283 if [ -z "${modified}" ]; then 284 include_metadata= 285 fi 286 esac 287 done 288 shift $((OPTIND - 1)) 289 290 if [ -z "${include_metadata}" ]; then 291 VERINFO="${VERSION}${svn}${git}${gitup}${hg}${p4version} ${i}" 292 VERSTR="${VERINFO}\\n" 293 else 294 VERINFO="${VERSION} #${v}${svn}${git}${gitup}${hg}${p4version}: ${t}" 295 VERSTR="${VERINFO}\\n ${u}@${h}:${d}\\n" 296 fi 297 298 vers_content_new=$(cat << EOF 299 $COPYRIGHT 300 #define SCCSSTR "@(#)${VERINFO}" 301 #define VERSTR "${VERSTR}" 302 #define RELSTR "${RELEASE}" 303 304 char sccs[sizeof(SCCSSTR) > 128 ? sizeof(SCCSSTR) : 128] = SCCSSTR; 305 char version[sizeof(VERSTR) > 256 ? sizeof(VERSTR) : 256] = VERSTR; 306 char compiler_version[] = "${compiler_v}"; 307 char ostype[] = "${TYPE}"; 308 char osrelease[sizeof(RELSTR) > 32 ? sizeof(RELSTR) : 32] = RELSTR; 309 int osreldate = ${RELDATE}; 310 char kern_ident[] = "${i}"; 311 EOF 312 ) 313 vers_content_old=$(cat vers.c 2>/dev/null || true) 314 if [ "$vers_content_new" != "$vers_content_old" ]; then 315 echo "$vers_content_new" > vers.c 316 fi 317 318 echo $((v + 1)) > version
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