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 47TYPE="FreeBSD" 48REVISION="13.0" 49BRANCH="CURRENT" 50if [ -n "${BRANCH_OVERRIDE}" ]; then 51 BRANCH=${BRANCH_OVERRIDE} 52fi 53RELEASE="${REVISION}-${BRANCH}" 54VERSION="${TYPE} ${RELEASE}" 55 56# 57# findvcs dir 58# Looks up directory dir at world root and up the filesystem 59# 60findvcs() 61{ 62 local savedir 63 64 savedir=$(pwd) 65 cd ${SYSDIR}/.. 66 while [ $(pwd) != "/" ]; do 67 if [ -e "./$1" ]; then 68 VCSTOP=$(pwd) 69 VCSDIR=${VCSTOP}"/$1" 70 cd ${savedir} 71 return 0 72 fi 73 cd .. 74 done 75 cd ${savedir} 76 return 1 77} 78 79git_tree_modified() 80{ 81 # git diff-index lists both files that are known to have changes as 82 # well as those with metadata that does not match what is recorded in 83 # git's internal state. The latter case is indicated by an all-zero 84 # destination file hash. 85 86 local fifo vcstop_abs 87 88 fifo=$(mktemp -u) 89 mkfifo -m 600 $fifo 90 vcstop_abs=$(realpath $VCSTOP) 91 $git_cmd --work-tree=${VCSTOP} diff-index HEAD > $fifo & 92 while read smode dmode ssha dsha status file; do 93 if ! expr $dsha : '^00*$' >/dev/null; then 94 rm $fifo 95 return 0 96 fi 97 if ! $git_cmd diff --quiet -- "${vcstop_abs}/${file}"; then 98 rm $fifo 99 return 0 100 fi 101 done < $fifo 102 # No files with content differences. 103 rm $fifo 104 return 1 105} 106 107 108if [ -z "${SYSDIR}" ]; then 109 SYSDIR=$(dirname $0)/.. 110fi 111 112if [ -n "${PARAMFILE}" ]; then 113 RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \ 114 ${PARAMFILE}) 115else 116 RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \ 117 ${SYSDIR}/sys/param.h) 118fi 119 120b=share/examples/etc/bsd-style-copyright 121if [ -r "${SYSDIR}/../COPYRIGHT" ]; then 122 year=$(sed -Ee '/^Copyright .* The FreeBSD Project/!d;s/^.*1992-([0-9]*) .*$/\1/g' ${SYSDIR}/../COPYRIGHT) 123else 124 year=$(date +%Y) 125fi 126# look for copyright template 127for bsd_copyright in ../$b ../../$b ../../../$b /usr/src/$b /usr/$b 128do 129 if [ -r "$bsd_copyright" ]; then 130 COPYRIGHT=`sed \ 131 -e "s/\[year\]/1992-$year/" \ 132 -e 's/\[your name here\]\.* /The FreeBSD Project./' \ 133 -e 's/\[your name\]\.*/The FreeBSD Project./' \ 134 -e '/\[id for your version control system, if any\]/d' \ 135 $bsd_copyright` 136 break 137 fi 138done 139 140# no copyright found, use a dummy 141if [ -z "$COPYRIGHT" ]; then 142 COPYRIGHT="/*- 143 * Copyright (c) 1992-$year The FreeBSD Project. 144 * All rights reserved. 145 * 146 */" 147fi 148 149# add newline 150COPYRIGHT="$COPYRIGHT 151" 152 153# VARS_ONLY means no files should be generated, this is just being 154# included. 155if [ -n "$VARS_ONLY" ]; then 156 return 0 157fi 158 159LC_ALL=C; export LC_ALL 160if [ ! -r version ] 161then 162 echo 0 > version 163fi 164 165touch version 166v=`cat version` 167u=${USER:-root} 168d=`pwd` 169h=${HOSTNAME:-`hostname`} 170if [ -n "$SOURCE_DATE_EPOCH" ]; then 171 if ! t=`date -r $SOURCE_DATE_EPOCH 2>/dev/null`; then 172 echo "Invalid SOURCE_DATE_EPOCH" >&2 173 exit 1 174 fi 175else 176 t=`date` 177fi 178i=`${MAKE:-make} -V KERN_IDENT` 179compiler_v=$($(${MAKE:-make} -V CC) -v 2>&1 | grep -w 'version') 180 181for dir in /usr/bin /usr/local/bin; do 182 if [ ! -z "${svnversion}" ] ; then 183 break 184 fi 185 if [ -x "${dir}/svnversion" ] && [ -z ${svnversion} ] ; then 186 # Run svnversion from ${dir} on this script; if return code 187 # is not zero, the checkout might not be compatible with the 188 # svnversion being used. 189 ${dir}/svnversion $(realpath ${0}) >/dev/null 2>&1 190 if [ $? -eq 0 ]; then 191 svnversion=${dir}/svnversion 192 break 193 fi 194 fi 195done 196 197if [ -z "${svnversion}" ] && [ -x /usr/bin/svnliteversion ] ; then 198 /usr/bin/svnliteversion $(realpath ${0}) >/dev/null 2>&1 199 if [ $? -eq 0 ]; then 200 svnversion=/usr/bin/svnliteversion 201 else 202 svnversion= 203 fi 204fi 205 206for dir in /usr/bin /usr/local/bin; do 207 if [ -x "${dir}/p4" ] && [ -z ${p4_cmd} ] ; then 208 p4_cmd=${dir}/p4 209 fi 210done 211 212if findvcs .git; then 213 for dir in /usr/bin /usr/local/bin; do 214 if [ -x "${dir}/git" ] ; then 215 git_cmd="${dir}/git -c help.autocorrect=0 --git-dir=${VCSDIR}" 216 break 217 fi 218 done 219fi 220 221if findvcs .hg; then 222 for dir in /usr/bin /usr/local/bin; do 223 if [ -x "${dir}/hg" ] ; then 224 hg_cmd="${dir}/hg -R ${VCSDIR}" 225 break 226 fi 227 done 228fi 229 230if [ -n "$svnversion" ] ; then 231 svn=`cd ${SYSDIR} && $svnversion 2>/dev/null` 232 case "$svn" in 233 [0-9]*[MSP]|*:*) 234 svn=" r${svn}" 235 modified=true 236 ;; 237 [0-9]*) 238 svn=" r${svn}" 239 ;; 240 *) 241 unset svn 242 ;; 243 esac 244fi 245 246if [ -n "$git_cmd" ] ; then 247 git=`$git_cmd rev-parse --verify --short HEAD 2>/dev/null` 248 svn=`$git_cmd svn find-rev $git 2>/dev/null` 249 if [ -n "$svn" ] ; then 250 svn=" r${svn}" 251 git="=${git}" 252 else 253 svn=`$git_cmd log --grep '^git-svn-id:' | \ 254 grep '^ git-svn-id:' | head -1 | \ 255 sed -n 's/^.*@\([0-9][0-9]*\).*$/\1/p'` 256 if [ -z "$svn" ] ; then 257 svn=`$git_cmd log --format='format:%N' | \ 258 grep '^svn ' | head -1 | \ 259 sed -n 's/^.*revision=\([0-9][0-9]*\).*$/\1/p'` 260 fi 261 if [ -n "$svn" ] ; then 262 svn=" r${svn}" 263 git="+${git}" 264 else 265 git=" ${git}" 266 fi 267 fi 268 git_b=`$git_cmd rev-parse --abbrev-ref HEAD` 269 if [ -n "$git_b" ] ; then 270 git="${git}(${git_b})" 271 fi 272 if git_tree_modified; then 273 git="${git}-dirty" 274 modified=true 275 fi 276fi 277 278if [ -n "$p4_cmd" ] ; then 279 p4version=`cd ${SYSDIR} && $p4_cmd changes -m1 "./...#have" 2>&1 | \ 280 awk '{ print $2 }'` 281 case "$p4version" in 282 [0-9]*) 283 p4version=" ${p4version}" 284 p4opened=`cd ${SYSDIR} && $p4_cmd opened ./... 2>&1` 285 case "$p4opened" in 286 File*) ;; 287 //*) 288 p4version="${p4version}+edit" 289 modified=true 290 ;; 291 esac 292 ;; 293 *) unset p4version ;; 294 esac 295fi 296 297if [ -n "$hg_cmd" ] ; then 298 hg=`$hg_cmd id 2>/dev/null` 299 svn=`$hg_cmd svn info 2>/dev/null | \ 300 awk -F': ' '/Revision/ { print $2 }'` 301 if [ -n "$svn" ] ; then 302 svn=" r${svn}" 303 fi 304 if [ -n "$hg" ] ; then 305 hg=" ${hg}" 306 fi 307fi 308 309include_metadata=true 310while getopts rR opt; do 311 case "$opt" in 312 r) 313 include_metadata= 314 ;; 315 R) 316 if [ -z "${modified}" ]; then 317 include_metadata= 318 fi 319 esac 320done 321shift $((OPTIND - 1)) 322 323if [ -z "${include_metadata}" ]; then 324 VERINFO="${VERSION}${svn}${git}${hg}${p4version} ${i}" 325 VERSTR="${VERINFO}\\n" 326else 327 VERINFO="${VERSION} #${v}${svn}${git}${hg}${p4version}: ${t}" 328 VERSTR="${VERINFO}\\n ${u}@${h}:${d}\\n" 329fi 330 331cat << EOF > vers.c 332$COPYRIGHT 333#define SCCSSTR "@(#)${VERINFO}" 334#define VERSTR "${VERSTR}" 335#define RELSTR "${RELEASE}" 336 337char sccs[sizeof(SCCSSTR) > 128 ? sizeof(SCCSSTR) : 128] = SCCSSTR; 338char version[sizeof(VERSTR) > 256 ? sizeof(VERSTR) : 256] = VERSTR; 339char compiler_version[] = "${compiler_v}"; 340char ostype[] = "${TYPE}"; 341char osrelease[sizeof(RELSTR) > 32 ? sizeof(RELSTR) : 32] = RELSTR; 342int osreldate = ${RELDATE}; 343char kern_ident[] = "${i}"; 344EOF 345 346echo $((v + 1)) > version 347