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="12.1"
  49 BRANCH="RC1"
  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 "./$1" ]; then
  68                         VCSTOP=$(pwd)
  69                         VCSDIR=${VCSTOP}"/$1"
  70                         cd ${savedir}
  71                         return 0
  72                 fi
  73                 cd ..
  74         done
  75         cd ${savedir}
  76         return 1
  77 }
  78
  79 if [ -z "${SYSDIR}" ]; then
  80     SYSDIR=$(dirname $0)/..
  81 fi
  82
  83 if [ -n "${PARAMFILE}" ]; then
  84         RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \
  85                 ${PARAMFILE})
  86 else
  87         RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \
  88                 ${SYSDIR}/sys/param.h)
  89 fi
  90
  91 b=share/examples/etc/bsd-style-copyright
  92 if [ -r "${SYSDIR}/../COPYRIGHT" ]; then
  93         year=$(sed -Ee '/^Copyright .* The FreeBSD Project/!d;s/^.*1992-([0-9]*) .*$/\1/g' ${SYSDIR}/../COPYRIGHT)
  94 else
  95         year=$(date +%Y)
  96 fi
  97 # look for copyright template
  98 for bsd_copyright in ../$b ../../$b ../../../$b /usr/src/$b /usr/$b
  99 do
 100         if [ -r "$bsd_copyright" ]; then
 101                 COPYRIGHT=`sed \
 102                     -e "s/\[year\]/1992-$year/" \
 103                     -e 's/\[your name here\]\.* /The FreeBSD Project./' \
 104                     -e 's/\[your name\]\.*/The FreeBSD Project./' \
 105                     -e '/\[id for your version control system, if any\]/d' \
 106                     $bsd_copyright`
 107                 break
 108         fi
 109 done
 110
 111 # no copyright found, use a dummy
 112 if [ -z "$COPYRIGHT" ]; then
 113         COPYRIGHT="/*-
 114  * Copyright (c) 1992-$year The FreeBSD Project.
 115  * All rights reserved.
 116  *
 117  */"
 118 fi
 119
 120 # add newline
 121 COPYRIGHT="$COPYRIGHT
 122 "
 123
 124 # VARS_ONLY means no files should be generated, this is just being
 125 # included.
 126 if [ -n "$VARS_ONLY" ]; then
 127         return 0
 128 fi
 129
 130 LC_ALL=C; export LC_ALL
 131 if [ ! -r version ]
 132 then
 133         echo 0 > version
 134 fi
 135
 136 touch version
 137 v=`cat version`
 138 u=${USER:-root}
 139 d=`pwd`
 140 h=${HOSTNAME:-`hostname`}
 141 if [ -n "$SOURCE_DATE_EPOCH" ]; then
 142         if ! t=`date -r $SOURCE_DATE_EPOCH 2>/dev/null`; then
 143                 echo "Invalid SOURCE_DATE_EPOCH" >&2
 144                 exit 1
 145         fi
 146 else
 147         t=`date`
 148 fi
 149 i=`${MAKE:-make} -V KERN_IDENT`
 150 compiler_v=$($(${MAKE:-make} -V CC) -v 2>&1 | grep -w 'version')
 151
 152 for dir in /usr/bin /usr/local/bin; do
 153         if [ ! -z "${svnversion}" ] ; then
 154                 break
 155         fi
 156         if [ -x "${dir}/svnversion" ] && [ -z ${svnversion} ] ; then
 157                 # Run svnversion from ${dir} on this script; if return code
 158                 # is not zero, the checkout might not be compatible with the
 159                 # svnversion being used.
 160                 ${dir}/svnversion $(realpath ${0}) >/dev/null 2>&1
 161                 if [ $? -eq 0 ]; then
 162                         svnversion=${dir}/svnversion
 163                         break
 164                 fi
 165         fi
 166 done
 167
 168 if [ -z "${svnversion}" ] && [ -x /usr/bin/svnliteversion ] ; then
 169         /usr/bin/svnliteversion $(realpath ${0}) >/dev/null 2>&1
 170         if [ $? -eq 0 ]; then
 171                 svnversion=/usr/bin/svnliteversion
 172         else
 173                 svnversion=
 174         fi
 175 fi
 176
 177 for dir in /usr/bin /usr/local/bin; do
 178         if [ -x "${dir}/p4" ] && [ -z ${p4_cmd} ] ; then
 179                 p4_cmd=${dir}/p4
 180         fi
 181 done
 182
 183 if findvcs .git; then
 184         for dir in /usr/bin /usr/local/bin; do
 185                 if [ -x "${dir}/git" ] ; then
 186                         git_cmd="${dir}/git -c help.autocorrect=0 --git-dir=${VCSDIR}"
 187                         break
 188                 fi
 189         done
 190 fi
 191
 192 if findvcs .hg; then
 193         for dir in /usr/bin /usr/local/bin; do
 194                 if [ -x "${dir}/hg" ] ; then
 195                         hg_cmd="${dir}/hg -R ${VCSDIR}"
 196                         break
 197                 fi
 198         done
 199 fi
 200
 201 if [ -n "$svnversion" ] ; then
 202         svn=`cd ${SYSDIR} && $svnversion 2>/dev/null`
 203         case "$svn" in
 204         [0-9]*[MSP]|*:*)
 205                 svn=" r${svn}"
 206                 modified=true
 207                 ;;
 208         [0-9]*)
 209                 svn=" r${svn}"
 210                 ;;
 211         *)
 212                 unset svn
 213                 ;;
 214         esac
 215 fi
 216
 217 if [ -n "$git_cmd" ] ; then
 218         git=`$git_cmd rev-parse --verify --short HEAD 2>/dev/null`
 219         svn=`$git_cmd svn find-rev $git 2>/dev/null`
 220         if [ -n "$svn" ] ; then
 221                 svn=" r${svn}"
 222                 git="=${git}"
 223         else
 224                 svn=`$git_cmd log --grep '^git-svn-id:' | \
 225                     grep '^    git-svn-id:' | head -1 | \
 226                     sed -n 's/^.*@\([0-9][0-9]*\).*$/\1/p'`
 227                 if [ -z "$svn" ] ; then
 228                         svn=`$git_cmd log --format='format:%N' | \
 229                              grep '^svn ' | head -1 | \
 230                              sed -n 's/^.*revision=\([0-9][0-9]*\).*$/\1/p'`
 231                 fi
 232                 if [ -n "$svn" ] ; then
 233                         svn=" r${svn}"
 234                         git="+${git}"
 235                 else
 236                         git=" ${git}"
 237                 fi
 238         fi
 239         git_b=`$git_cmd rev-parse --abbrev-ref HEAD`
 240         if [ -n "$git_b" ] ; then
 241                 git="${git}(${git_b})"
 242         fi
 243         if $git_cmd --work-tree=${VCSTOP} diff-index \
 244             --name-only HEAD | read dummy; then
 245                 git="${git}-dirty"
 246                 modified=true
 247         fi
 248 fi
 249
 250 if [ -n "$p4_cmd" ] ; then
 251         p4version=`cd ${SYSDIR} && $p4_cmd changes -m1 "./...#have" 2>&1 | \
 252                 awk '{ print $2 }'`
 253         case "$p4version" in
 254         [0-9]*)
 255                 p4version=" ${p4version}"
 256                 p4opened=`cd ${SYSDIR} && $p4_cmd opened ./... 2>&1`
 257                 case "$p4opened" in
 258                 File*) ;;
 259                 //*)
 260                         p4version="${p4version}+edit"
 261                         modified=true
 262                         ;;
 263                 esac
 264                 ;;
 265         *)      unset p4version ;;
 266         esac
 267 fi
 268
 269 if [ -n "$hg_cmd" ] ; then
 270         hg=`$hg_cmd id 2>/dev/null`
 271         svn=`$hg_cmd svn info 2>/dev/null | \
 272                 awk -F': ' '/Revision/ { print $2 }'`
 273         if [ -n "$svn" ] ; then
 274                 svn=" r${svn}"
 275         fi
 276         if [ -n "$hg" ] ; then
 277                 hg=" ${hg}"
 278         fi
 279 fi
 280
 281 include_metadata=true
 282 while getopts rR opt; do
 283         case "$opt" in
 284         r)
 285                 include_metadata=
 286                 ;;
 287         R)
 288                 if [ -z "${modified}" ]; then
 289                         include_metadata=
 290                 fi
 291         esac
 292 done
 293 shift $((OPTIND - 1))
 294
 295 if [ -z "${include_metadata}" ]; then
 296         VERINFO="${VERSION}${svn}${git}${hg}${p4version} ${i}"
 297         VERSTR="${VERINFO}\\n"
 298 else
 299         VERINFO="${VERSION} #${v}${svn}${git}${hg}${p4version}: ${t}"
 300         VERSTR="${VERINFO}\\n    ${u}@${h}:${d}\\n"
 301 fi
 302
 303 cat << EOF > vers.c
 304 $COPYRIGHT
 305 #define SCCSSTR "@(#)${VERINFO}"
 306 #define VERSTR "${VERSTR}"
 307 #define RELSTR "${RELEASE}"
 308
 309 char sccs[sizeof(SCCSSTR) > 128 ? sizeof(SCCSSTR) : 128] = SCCSSTR;
 310 char version[sizeof(VERSTR) > 256 ? sizeof(VERSTR) : 256] = VERSTR;
 311 char compiler_version[] = "${compiler_v}";
 312 char ostype[] = "${TYPE}";
 313 char osrelease[sizeof(RELSTR) > 32 ? sizeof(RELSTR) : 32] = RELSTR;
 314 int osreldate = ${RELDATE};
 315 char kern_ident[] = "${i}";
 316 EOF
 317
 318 echo $((v + 1)) > version