FreeBSD/Linux Kernel Cross Reference
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: releng/11.0/sys/conf/newvers.sh 326358 2017-11-29 05:59:12Z delphij $
32
33 TYPE="FreeBSD"
34 REVISION="11.0"
35 BRANCH="RELEASE-p16"
36 if [ -n "${BRANCH_OVERRIDE}" ]; then
37 BRANCH=${BRANCH_OVERRIDE}
38 fi
39 RELEASE="${REVISION}-${BRANCH}"
40 VERSION="${TYPE} ${RELEASE}"
41
42 if [ -z "${SYSDIR}" ]; then
43 SYSDIR=$(dirname $0)/..
44 fi
45
46 if [ -n "${PARAMFILE}" ]; then
47 RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \
48 ${PARAMFILE})
49 else
50 RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \
51 ${SYSDIR}/sys/param.h)
52 fi
53
54 b=share/examples/etc/bsd-style-copyright
55 if [ -r "${SYSDIR}/../COPYRIGHT" ]; then
56 year=$(sed -Ee '/^Copyright .* The FreeBSD Project/!d;s/^.*1992-([0-9]*) .*$/\1/g' ${SYSDIR}/../COPYRIGHT)
57 else
58 year=$(date +%Y)
59 fi
60 # look for copyright template
61 for bsd_copyright in ../$b ../../$b ../../../$b /usr/src/$b /usr/$b
62 do
63 if [ -r "$bsd_copyright" ]; then
64 COPYRIGHT=`sed \
65 -e "s/\[year\]/1992-$year/" \
66 -e 's/\[your name here\]\.* /The FreeBSD Project./' \
67 -e 's/\[your name\]\.*/The FreeBSD Project./' \
68 -e '/\[id for your version control system, if any\]/d' \
69 $bsd_copyright`
70 break
71 fi
72 done
73
74 # no copyright found, use a dummy
75 if [ -z "$COPYRIGHT" ]; then
76 COPYRIGHT="/*-
77 * Copyright (c) 1992-$year The FreeBSD Project.
78 * All rights reserved.
79 *
80 */"
81 fi
82
83 # add newline
84 COPYRIGHT="$COPYRIGHT
85 "
86
87 # VARS_ONLY means no files should be generated, this is just being
88 # included.
89 if [ -n "$VARS_ONLY" ]; then
90 return 0
91 fi
92
93 LC_ALL=C; export LC_ALL
94 if [ ! -r version ]
95 then
96 echo 0 > version
97 fi
98
99 touch version
100 v=`cat version`
101 u=${USER:-root}
102 d=`pwd`
103 h=${HOSTNAME:-`hostname`}
104 if [ -n "$SOURCE_DATE_EPOCH" ]; then
105 if ! t=`date -r $SOURCE_DATE_EPOCH 2>/dev/null`; then
106 echo "Invalid SOURCE_DATE_EPOCH" >&2
107 exit 1
108 fi
109 else
110 t=`date`
111 fi
112 i=`${MAKE:-make} -V KERN_IDENT`
113 compiler_v=$($(${MAKE:-make} -V CC) -v 2>&1 | grep -w 'version')
114
115 for dir in /usr/bin /usr/local/bin; do
116 if [ ! -z "${svnversion}" ] ; then
117 break
118 fi
119 if [ -x "${dir}/svnversion" ] && [ -z ${svnversion} ] ; then
120 # Run svnversion from ${dir} on this script; if return code
121 # is not zero, the checkout might not be compatible with the
122 # svnversion being used.
123 ${dir}/svnversion $(realpath ${0}) >/dev/null 2>&1
124 if [ $? -eq 0 ]; then
125 svnversion=${dir}/svnversion
126 break
127 fi
128 fi
129 done
130
131 if [ -z "${svnversion}" ] && [ -x /usr/bin/svnliteversion ] ; then
132 /usr/bin/svnliteversion $(realpath ${0}) >/dev/null 2>&1
133 if [ $? -eq 0 ]; then
134 svnversion=/usr/bin/svnliteversion
135 else
136 svnversion=
137 fi
138 fi
139
140 for dir in /usr/bin /usr/local/bin; do
141 if [ -x "${dir}/p4" ] && [ -z ${p4_cmd} ] ; then
142 p4_cmd=${dir}/p4
143 fi
144 done
145 if [ -d "${SYSDIR}/../.git" ] ; then
146 for dir in /usr/bin /usr/local/bin; do
147 if [ -x "${dir}/git" ] ; then
148 git_cmd="${dir}/git --git-dir=${SYSDIR}/../.git"
149 break
150 fi
151 done
152 fi
153
154 if [ -d "${SYSDIR}/../.hg" ] ; then
155 for dir in /usr/bin /usr/local/bin; do
156 if [ -x "${dir}/hg" ] ; then
157 hg_cmd="${dir}/hg -R ${SYSDIR}/.."
158 break
159 fi
160 done
161 fi
162
163 if [ -n "$svnversion" ] ; then
164 svn=`cd ${SYSDIR} && $svnversion 2>/dev/null`
165 case "$svn" in
166 [0-9]*) svn=" r${svn}" ;;
167 *) unset svn ;;
168 esac
169 fi
170
171 if [ -n "$git_cmd" ] ; then
172 git=`$git_cmd rev-parse --verify --short HEAD 2>/dev/null`
173 svn=`$git_cmd svn find-rev $git 2>/dev/null`
174 if [ -n "$svn" ] ; then
175 svn=" r${svn}"
176 git="=${git}"
177 else
178 svn=`$git_cmd log | fgrep 'git-svn-id:' | head -1 | \
179 sed -n 's/^.*@\([0-9][0-9]*\).*$/\1/p'`
180 if [ -z "$svn" ] ; then
181 svn=`$git_cmd log --format='format:%N' | \
182 grep '^svn ' | head -1 | \
183 sed -n 's/^.*revision=\([0-9][0-9]*\).*$/\1/p'`
184 fi
185 if [ -n "$svn" ] ; then
186 svn=" r${svn}"
187 git="+${git}"
188 else
189 git=" ${git}"
190 fi
191 fi
192 git_b=`$git_cmd rev-parse --abbrev-ref HEAD`
193 if [ -n "$git_b" ] ; then
194 git="${git}(${git_b})"
195 fi
196 if $git_cmd --work-tree=${SYSDIR}/.. diff-index \
197 --name-only HEAD | read dummy; then
198 git="${git}-dirty"
199 fi
200 fi
201
202 if [ -n "$p4_cmd" ] ; then
203 p4version=`cd ${SYSDIR} && $p4_cmd changes -m1 "./...#have" 2>&1 | \
204 awk '{ print $2 }'`
205 case "$p4version" in
206 [0-9]*)
207 p4version=" ${p4version}"
208 p4opened=`cd ${SYSDIR} && $p4_cmd opened ./... 2>&1`
209 case "$p4opened" in
210 File*) ;;
211 //*) p4version="${p4version}+edit" ;;
212 esac
213 ;;
214 *) unset p4version ;;
215 esac
216 fi
217
218 if [ -n "$hg_cmd" ] ; then
219 hg=`$hg_cmd id 2>/dev/null`
220 svn=`$hg_cmd svn info 2>/dev/null | \
221 awk -F': ' '/Revision/ { print $2 }'`
222 if [ -n "$svn" ] ; then
223 svn=" r${svn}"
224 fi
225 if [ -n "$hg" ] ; then
226 hg=" ${hg}"
227 fi
228 fi
229
230 cat << EOF > vers.c
231 $COPYRIGHT
232 #define SCCSSTR "@(#)${VERSION} #${v}${svn}${git}${hg}${p4version}: ${t}"
233 #define VERSTR "${VERSION} #${v}${svn}${git}${hg}${p4version}: ${t}\\n ${u}@${h}:${d}\\n"
234 #define RELSTR "${RELEASE}"
235
236 char sccs[sizeof(SCCSSTR) > 128 ? sizeof(SCCSSTR) : 128] = SCCSSTR;
237 char version[sizeof(VERSTR) > 256 ? sizeof(VERSTR) : 256] = VERSTR;
238 char compiler_version[] = "${compiler_v}";
239 char ostype[] = "${TYPE}";
240 char osrelease[sizeof(RELSTR) > 32 ? sizeof(RELSTR) : 32] = RELSTR;
241 int osreldate = ${RELDATE};
242 char kern_ident[] = "${i}";
243 EOF
244
245 echo $((v + 1)) > version
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