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 # 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="12.2"
  52 BRANCH=${BRANCH_OVERRIDE:-PRERELEASE}
  53 RELEASE="${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 $0)/..
  81 fi
  82
  83 RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' ${PARAMFILE:-${SYSDIR}/sys/param.h})
  84
  85 if [ -r "${SYSDIR}/../COPYRIGHT" ]; then
  86         year=$(sed -Ee '/^Copyright .* The FreeBSD Project/!d;s/^.*1992-([0-9]*) .*$/\1/g' ${SYSDIR}/../COPYRIGHT)
  87 else
  88         year=$(date +%Y)
  89 fi
  90 # look for copyright template
  91 b=share/examples/etc/bsd-style-copyright
  92 for bsd_copyright in ../$b ../../$b ../../../$b /usr/src/$b /usr/$b
  93 do
  94         if [ -r "$bsd_copyright" ]; then
  95                 COPYRIGHT=`sed \
  96                     -e "s/\[year\]/1992-$year/" \
  97                     -e 's/\[your name here\]\.* /The FreeBSD Project./' \
  98                     -e 's/\[your name\]\.*/The FreeBSD Project./' \
  99                     -e '/\[id for your version control system, if any\]/d' \
 100                     $bsd_copyright`
 101                 break
 102         fi
 103 done
 104
 105 # no copyright found, use a dummy
 106 if [ -z "$COPYRIGHT" ]; then
 107         COPYRIGHT="/*-
 108  * Copyright (c) 1992-$year The FreeBSD Project.
 109  * All rights reserved.
 110  *
 111  */"
 112 fi
 113
 114 # add newline
 115 COPYRIGHT="$COPYRIGHT
 116 "
 117
 118 # VARS_ONLY means no files should be generated, this is just being
 119 # included.
 120 [ -n "$VARS_ONLY" ] && return 0
 121
 122 LC_ALL=C; export LC_ALL
 123 if [ ! -r version ]
 124 then
 125         echo 0 > version
 126 fi
 127
 128 touch version
 129 v=`cat version`
 130 u=${USER:-root}
 131 d=`pwd`
 132 h=${HOSTNAME:-`hostname`}
 133 if [ -n "$SOURCE_DATE_EPOCH" ]; then
 134         if ! t=`date -r $SOURCE_DATE_EPOCH 2>/dev/null`; then
 135                 echo "Invalid SOURCE_DATE_EPOCH" >&2
 136                 exit 1
 137         fi
 138 else
 139         t=`date`
 140 fi
 141 i=`${MAKE:-make} -V KERN_IDENT`
 142 compiler_v=$($(${MAKE:-make} -V CC) -v 2>&1 | grep -w 'version')
 143
 144 for dir in /usr/bin /usr/local/bin; do
 145         if [ ! -z "${svnversion}" ] ; then
 146                 break
 147         fi
 148         if [ -x "${dir}/svnversion" ] && [ -z ${svnversion} ] ; then
 149                 # Run svnversion from ${dir} on this script; if return code
 150                 # is not zero, the checkout might not be compatible with the
 151                 # svnversion being used.
 152                 ${dir}/svnversion $(realpath ${0}) >/dev/null 2>&1
 153                 if [ $? -eq 0 ]; then
 154                         svnversion=${dir}/svnversion
 155                         break
 156                 fi
 157         fi
 158 done
 159
 160 if [ -z "${svnversion}" ] && [ -x /usr/bin/svnliteversion ] ; then
 161         /usr/bin/svnliteversion $(realpath ${0}) >/dev/null 2>&1
 162         if [ $? -eq 0 ]; then
 163                 svnversion=/usr/bin/svnliteversion
 164         else
 165                 svnversion=
 166         fi
 167 fi
 168
 169 for dir in /usr/bin /usr/local/bin; do
 170         if [ -x "${dir}/p4" ] && [ -z ${p4_cmd} ] ; then
 171                 p4_cmd=${dir}/p4
 172         fi
 173 done
 174
 175 if findvcs .git; then
 176         for dir in /usr/bin /usr/local/bin; do
 177                 if [ -x "${dir}/git" ] ; then
 178                         git_cmd="${dir}/git -c help.autocorrect=0 --git-dir=${VCSDIR}"
 179                         break
 180                 fi
 181         done
 182 fi
 183
 184 if findvcs .hg; then
 185         for dir in /usr/bin /usr/local/bin; do
 186                 if [ -x "${dir}/hg" ] ; then
 187                         hg_cmd="${dir}/hg -R ${VCSDIR}"
 188                         break
 189                 fi
 190         done
 191 fi
 192
 193 if [ -n "$svnversion" ] ; then
 194         svn=`cd ${SYSDIR} && $svnversion 2>/dev/null`
 195         case "$svn" in
 196         [0-9]*[MSP]|*:*)
 197                 svn=" r${svn}"
 198                 modified=true
 199                 ;;
 200         [0-9]*)
 201                 svn=" r${svn}"
 202                 ;;
 203         *)
 204                 unset svn
 205                 ;;
 206         esac
 207 fi
 208
 209 if [ -n "$git_cmd" ] ; then
 210         git=`$git_cmd rev-parse --verify --short HEAD 2>/dev/null`
 211         svn=`$git_cmd svn find-rev $git 2>/dev/null`
 212         if [ -n "$svn" ] ; then
 213                 svn=" r${svn}"
 214                 git="=${git}"
 215         else
 216                 svn=`$git_cmd log --grep '^git-svn-id:' | \
 217                     grep '^    git-svn-id:' | head -1 | \
 218                     sed -n 's/^.*@\([0-9][0-9]*\).*$/\1/p'`
 219                 if [ -z "$svn" ] ; then
 220                         svn=`$git_cmd log --format='format:%N' | \
 221                              grep '^svn ' | head -1 | \
 222                              sed -n 's/^.*revision=\([0-9][0-9]*\).*$/\1/p'`
 223                 fi
 224                 if [ -n "$svn" ] ; then
 225                         svn=" r${svn}"
 226                         git="+${git}"
 227                 else
 228                         git=" ${git}"
 229                 fi
 230         fi
 231         git_b=`$git_cmd rev-parse --abbrev-ref HEAD`
 232         if [ -n "$git_b" ] ; then
 233                 git="${git}(${git_b})"
 234         fi
 235         if $git_cmd --work-tree=${VCSTOP} diff-index \
 236             --name-only HEAD | read dummy; then
 237                 git="${git}-dirty"
 238                 modified=true
 239         fi
 240 fi
 241
 242 if [ -n "$p4_cmd" ] ; then
 243         p4version=`cd ${SYSDIR} && $p4_cmd changes -m1 "./...#have" 2>&1 | \
 244                 awk '{ print $2 }'`
 245         case "$p4version" in
 246         [0-9]*)
 247                 p4version=" ${p4version}"
 248                 p4opened=`cd ${SYSDIR} && $p4_cmd opened ./... 2>&1`
 249                 case "$p4opened" in
 250                 File*) ;;
 251                 //*)
 252                         p4version="${p4version}+edit"
 253                         modified=true
 254                         ;;
 255                 esac
 256                 ;;
 257         *)      unset p4version ;;
 258         esac
 259 fi
 260
 261 if [ -n "$hg_cmd" ] ; then
 262         hg=`$hg_cmd id 2>/dev/null`
 263         svn=`$hg_cmd svn info 2>/dev/null | \
 264                 awk -F': ' '/Revision/ { print $2 }'`
 265         if [ -n "$svn" ] ; then
 266                 svn=" r${svn}"
 267         fi
 268         if [ -n "$hg" ] ; then
 269                 hg=" ${hg}"
 270         fi
 271 fi
 272
 273 include_metadata=true
 274 while getopts rR opt; do
 275         case "$opt" in
 276         r)
 277                 include_metadata=
 278                 ;;
 279         R)
 280                 if [ -z "${modified}" ]; then
 281                         include_metadata=
 282                 fi
 283         esac
 284 done
 285 shift $((OPTIND - 1))
 286
 287 if [ -z "${include_metadata}" ]; then
 288         VERINFO="${VERSION}${svn}${git}${hg}${p4version} ${i}"
 289         VERSTR="${VERINFO}\\n"
 290 else
 291         VERINFO="${VERSION} #${v}${svn}${git}${hg}${p4version}: ${t}"
 292         VERSTR="${VERINFO}\\n    ${u}@${h}:${d}\\n"
 293 fi
 294
 295 cat << EOF > vers.c
 296 $COPYRIGHT
 297 #define SCCSSTR "@(#)${VERINFO}"
 298 #define VERSTR "${VERSTR}"
 299 #define RELSTR "${RELEASE}"
 300
 301 char sccs[sizeof(SCCSSTR) > 128 ? sizeof(SCCSSTR) : 128] = SCCSSTR;
 302 char version[sizeof(VERSTR) > 256 ? sizeof(VERSTR) : 256] = VERSTR;
 303 char compiler_version[] = "${compiler_v}";
 304 char ostype[] = "${TYPE}";
 305 char osrelease[sizeof(RELSTR) > 32 ? sizeof(RELSTR) : 32] = RELSTR;
 306 int osreldate = ${RELDATE};
 307 char kern_ident[] = "${i}";
 308 EOF
 309
 310 echo $((v + 1)) > version