sys/conf/newvers.sh

   1 #!/bin/sh -
   2 #
   3 # Copyright (c) 1984, 1986, 1990, 1993
   4 #       The Regents of the University of California.  All rights reserved.
   5 #
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions
   8 # are met:
   9 # 1. Redistributions of source code must retain the above copyright
  10 #    notice, this list of conditions and the following disclaimer.
  11 # 2. Redistributions in binary form must reproduce the above copyright
  12 #    notice, this list of conditions and the following disclaimer in the
  13 #    documentation and/or other materials provided with the distribution.
  14 # 3. Neither the name of the University nor the names of its contributors
  15 #    may be used to endorse or promote products derived from this software
  16 #    without specific prior written permission.
  17 #
  18 # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  19 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21 # ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  22 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  24 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  25 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  27 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  28 # SUCH DAMAGE.
  29 #
  30 #       @(#)newvers.sh  8.1 (Berkeley) 4/20/94
  31 # $FreeBSD$
  32
  33 # Command line options:
  34 #
  35 #     -r               Reproducible build.  Do not embed directory names, user
  36 #                      names, time stamps or other dynamic information into
  37 #                      the output file.  This is intended to allow two builds
  38 #                      done at different times and even by different people on
  39 #                      different hosts to produce identical output.
  40 #
  41 #     -R               Reproducible build if the tree represents an unmodified
  42 #                      checkout from a version control system.  Metadata is
  43 #                      included if the tree is modified.
  44
  45 TYPE="FreeBSD"
  46 REVISION="11.3"
  47 BRANCH="RELEASE-p3"
  48 if [ -n "${BRANCH_OVERRIDE}" ]; then
  49         BRANCH=${BRANCH_OVERRIDE}
  50 fi
  51 RELEASE="${REVISION}-${BRANCH}"
  52 VERSION="${TYPE} ${RELEASE}"
  53
  54 #
  55 # findvcs dir
  56 #       Looks up directory dir at world root and up the filesystem
  57 #
  58 findvcs()
  59 {
  60         local savedir
  61
  62         savedir=$(pwd)
  63         cd ${SYSDIR}/..
  64         while [ $(pwd) != "/" ]; do
  65                 if [ -e "./$1" ]; then
  66                         VCSDIR=$(pwd)"/$1"
  67                         cd ${savedir}
  68                         return 0
  69                 fi
  70                 cd ..
  71         done
  72         cd ${savedir}
  73         return 1
  74 }
  75
  76 if [ -z "${SYSDIR}" ]; then
  77     SYSDIR=$(dirname $0)/..
  78 fi
  79
  80 if [ -n "${PARAMFILE}" ]; then
  81         RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \
  82                 ${PARAMFILE})
  83 else
  84         RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \
  85                 ${SYSDIR}/sys/param.h)
  86 fi
  87
  88 b=share/examples/etc/bsd-style-copyright
  89 if [ -r "${SYSDIR}/../COPYRIGHT" ]; then
  90         year=$(sed -Ee '/^Copyright .* The FreeBSD Project/!d;s/^.*1992-([0-9]*) .*$/\1/g' ${SYSDIR}/../COPYRIGHT)
  91 else
  92         year=$(date +%Y)
  93 fi
  94 # look for copyright template
  95 for bsd_copyright in ../$b ../../$b ../../../$b /usr/src/$b /usr/$b
  96 do
  97         if [ -r "$bsd_copyright" ]; then
  98                 COPYRIGHT=`sed \
  99                     -e "s/\[year\]/1992-$year/" \
 100                     -e 's/\[your name here\]\.* /The FreeBSD Project./' \
 101                     -e 's/\[your name\]\.*/The FreeBSD Project./' \
 102                     -e '/\[id for your version control system, if any\]/d' \
 103                     $bsd_copyright`
 104                 break
 105         fi
 106 done
 107
 108 # no copyright found, use a dummy
 109 if [ -z "$COPYRIGHT" ]; then
 110         COPYRIGHT="/*-
 111  * Copyright (c) 1992-$year The FreeBSD Project.
 112  * All rights reserved.
 113  *
 114  */"
 115 fi
 116
 117 # add newline
 118 COPYRIGHT="$COPYRIGHT
 119 "
 120
 121 # VARS_ONLY means no files should be generated, this is just being
 122 # included.
 123 if [ -n "$VARS_ONLY" ]; then
 124         return 0
 125 fi
 126
 127 LC_ALL=C; export LC_ALL
 128 if [ ! -r version ]
 129 then
 130         echo 0 > version
 131 fi
 132
 133 touch version
 134 v=`cat version`
 135 u=${USER:-root}
 136 d=`pwd`
 137 h=${HOSTNAME:-`hostname`}
 138 if [ -n "$SOURCE_DATE_EPOCH" ]; then
 139         if ! t=`date -r $SOURCE_DATE_EPOCH 2>/dev/null`; then
 140                 echo "Invalid SOURCE_DATE_EPOCH" >&2
 141                 exit 1
 142         fi
 143 else
 144         t=`date`
 145 fi
 146 i=`${MAKE:-make} -V KERN_IDENT`
 147 compiler_v=$($(${MAKE:-make} -V CC) -v 2>&1 | grep -w 'version')
 148
 149 for dir in /usr/bin /usr/local/bin; do
 150         if [ ! -z "${svnversion}" ] ; then
 151                 break
 152         fi
 153         if [ -x "${dir}/svnversion" ] && [ -z ${svnversion} ] ; then
 154                 # Run svnversion from ${dir} on this script; if return code
 155                 # is not zero, the checkout might not be compatible with the
 156                 # svnversion being used.
 157                 ${dir}/svnversion $(realpath ${0}) >/dev/null 2>&1
 158                 if [ $? -eq 0 ]; then
 159                         svnversion=${dir}/svnversion
 160                         break
 161                 fi
 162         fi
 163 done
 164
 165 if [ -z "${svnversion}" ] && [ -x /usr/bin/svnliteversion ] ; then
 166         /usr/bin/svnliteversion $(realpath ${0}) >/dev/null 2>&1
 167         if [ $? -eq 0 ]; then
 168                 svnversion=/usr/bin/svnliteversion
 169         else
 170                 svnversion=
 171         fi
 172 fi
 173
 174 for dir in /usr/bin /usr/local/bin; do
 175         if [ -x "${dir}/p4" ] && [ -z ${p4_cmd} ] ; then
 176                 p4_cmd=${dir}/p4
 177         fi
 178 done
 179
 180 if findvcs .git; then
 181         for dir in /usr/bin /usr/local/bin; do
 182                 if [ -x "${dir}/git" ] ; then
 183                         git_cmd="${dir}/git --git-dir=${VCSDIR}"
 184                         break
 185                 fi
 186         done
 187 fi
 188
 189 if findvcs .hg; then
 190         for dir in /usr/bin /usr/local/bin; do
 191                 if [ -x "${dir}/hg" ] ; then
 192                         hg_cmd="${dir}/hg -R ${VCSDIR}"
 193                         break
 194                 fi
 195         done
 196 fi
 197
 198 if [ -n "$svnversion" ] ; then
 199         svn=`cd ${SYSDIR} && $svnversion 2>/dev/null`
 200         case "$svn" in
 201         [0-9]*[MSP]|*:*)
 202                 svn=" r${svn}"
 203                 modified=true
 204                 ;;
 205         [0-9]*)
 206                 svn=" r${svn}"
 207                 ;;
 208         *)
 209                 unset svn
 210                 ;;
 211         esac
 212 fi
 213
 214 if [ -n "$git_cmd" ] ; then
 215         git=`$git_cmd rev-parse --verify --short HEAD 2>/dev/null`
 216         svn=`$git_cmd svn find-rev $git 2>/dev/null`
 217         if [ -n "$svn" ] ; then
 218                 svn=" r${svn}"
 219                 git="=${git}"
 220         else
 221                 svn=`$git_cmd log --grep '^git-svn-id:' | \
 222                     grep '^    git-svn-id:' | head -1 | \
 223                     sed -n 's/^.*@\([0-9][0-9]*\).*$/\1/p'`
 224                 if [ -z "$svn" ] ; then
 225                         svn=`$git_cmd log --format='format:%N' | \
 226                              grep '^svn ' | head -1 | \
 227                              sed -n 's/^.*revision=\([0-9][0-9]*\).*$/\1/p'`
 228                 fi
 229                 if [ -n "$svn" ] ; then
 230                         svn=" r${svn}"
 231                         git="+${git}"
 232                 else
 233                         git=" ${git}"
 234                 fi
 235         fi
 236         git_b=`$git_cmd rev-parse --abbrev-ref HEAD`
 237         if [ -n "$git_b" ] ; then
 238                 git="${git}(${git_b})"
 239         fi
 240         if $git_cmd --work-tree=${VCSDIR}/.. diff-index \
 241             --name-only HEAD | read dummy; then
 242                 git="${git}-dirty"
 243                 modified=true
 244         fi
 245 fi
 246
 247 if [ -n "$p4_cmd" ] ; then
 248         p4version=`cd ${SYSDIR} && $p4_cmd changes -m1 "./...#have" 2>&1 | \
 249                 awk '{ print $2 }'`
 250         case "$p4version" in
 251         [0-9]*)
 252                 p4version=" ${p4version}"
 253                 p4opened=`cd ${SYSDIR} && $p4_cmd opened ./... 2>&1`
 254                 case "$p4opened" in
 255                 File*) ;;
 256                 //*)
 257                         p4version="${p4version}+edit"
 258                         modified=true
 259                         ;;
 260                 esac
 261                 ;;
 262         *)      unset p4version ;;
 263         esac
 264 fi
 265
 266 if [ -n "$hg_cmd" ] ; then
 267         hg=`$hg_cmd id 2>/dev/null`
 268         svn=`$hg_cmd svn info 2>/dev/null | \
 269                 awk -F': ' '/Revision/ { print $2 }'`
 270         if [ -n "$svn" ] ; then
 271                 svn=" r${svn}"
 272         fi
 273         if [ -n "$hg" ] ; then
 274                 hg=" ${hg}"
 275         fi
 276 fi
 277
 278 include_metadata=true
 279 while getopts rR opt; do
 280         case "$opt" in
 281         r)
 282                 include_metadata=
 283                 ;;
 284         R)
 285                 if [ -z "${modified}" ]; then
 286                         include_metadata=
 287                 fi
 288         esac
 289 done
 290 shift $((OPTIND - 1))
 291
 292 if [ -z "${include_metadata}" ]; then
 293         VERINFO="${VERSION} ${svn}${git}${hg}${p4version}"
 294         VERSTR="${VERINFO}\\n"
 295 else
 296         VERINFO="${VERSION} #${v}${svn}${git}${hg}${p4version}: ${t}"
 297         VERSTR="${VERINFO}\\n    ${u}@${h}:${d}\\n"
 298 fi
 299
 300 cat << EOF > vers.c
 301 $COPYRIGHT
 302 #define SCCSSTR "@(#)${VERINFO}"
 303 #define VERSTR "${VERSTR}"
 304 #define RELSTR "${RELEASE}"
 305
 306 char sccs[sizeof(SCCSSTR) > 128 ? sizeof(SCCSSTR) : 128] = SCCSSTR;
 307 char version[sizeof(VERSTR) > 256 ? sizeof(VERSTR) : 256] = VERSTR;
 308 char compiler_version[] = "${compiler_v}";
 309 char ostype[] = "${TYPE}";
 310 char osrelease[sizeof(RELSTR) > 32 ? sizeof(RELSTR) : 32] = RELSTR;
 311 int osreldate = ${RELDATE};
 312 char kern_ident[] = "${i}";
 313 EOF
 314
 315 echo $((v + 1)) > version