xref: /freebsd/sys/conf/newvers.sh (revision d9f0ce31900a48d1a2bfc1c8c86f79d1e831451a) 
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
33TYPE="FreeBSD"
34REVISION="11.0"
35BRANCH="CURRENT"
36if [ -n "${BRANCH_OVERRIDE}" ]; then
37	BRANCH=${BRANCH_OVERRIDE}
38fi
39RELEASE="${REVISION}-${BRANCH}"
40VERSION="${TYPE} ${RELEASE}"
41
42if [ -z "${SYSDIR}" ]; then
43    SYSDIR=$(dirname $0)/..
44fi
45
46if [ -n "${PARAMFILE}" ]; then
47	RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \
48		${PARAMFILE})
49else
50	RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \
51		${SYSDIR}/sys/param.h)
52fi
53
54b=share/examples/etc/bsd-style-copyright
55if [ -r "${SYSDIR}/../COPYRIGHT" ]; then
56	year=$(sed -Ee '/^Copyright .* The FreeBSD Project/!d;s/^.*1992-([0-9]*) .*$/\1/g' ${SYSDIR}/../COPYRIGHT)
57else
58	year=$(date +%Y)
59fi
60# look for copyright template
61for bsd_copyright in ../$b ../../$b ../../../$b /usr/src/$b /usr/$b
62do
63	if [ -r "$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		    $bsd_copyright`
70		break
71	fi
72done
73
74# no copyright found, use a dummy
75if [ -z "$COPYRIGHT" ]; then
76	COPYRIGHT="/*-
77 * Copyright (c) 1992-$year The FreeBSD Project.
78 * All rights reserved.
79 *
80 */"
81fi
82
83# add newline
84COPYRIGHT="$COPYRIGHT
85"
86
87# VARS_ONLY means no files should be generated, this is just being
88# included.
89if [ -n "$VARS_ONLY" ]; then
90	return 0
91fi
92
93LC_ALL=C; export LC_ALL
94if [ ! -r version ]
95then
96	echo 0 > version
97fi
98
99touch version
100v=`cat version`
101u=${USER:-root}
102d=`pwd`
103h=${HOSTNAME:-`hostname`}
104if [ -n "$SOURCE_DATE_EPOCH" ]; then
105	if ! t=`date -r $SOURCE_DATE_EPOCH 2>/dev/null`; then
106		echo "Invalid SOURCE_DATE_EPOCH" >&2
107		exit 1
108	fi
109else
110	t=`date`
111fi
112i=`${MAKE:-make} -V KERN_IDENT`
113compiler_v=$($(${MAKE:-make} -V CC) -v 2>&1 | grep -w 'version')
114
115for dir in /usr/bin /usr/local/bin; do
116	if [ ! -z "${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
129done
130
131if [ -z "${svnversion}" ] && [ -x /usr/bin/svnliteversion ] ; then
132	/usr/bin/svnliteversion $(realpath ${0}) >/dev/null 2>&1
133	if [ $? -eq 0 ]; then
134		svnversion=/usr/bin/svnliteversion
135	else
136		svnversion=
137	fi
138fi
139
140for dir in /usr/bin /usr/local/bin; do
141	if [ -x "${dir}/p4" ] && [ -z ${p4_cmd} ] ; then
142		p4_cmd=${dir}/p4
143	fi
144done
145if [ -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
152fi
153
154if [ -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 ${SYSDIR}/.."
158			break
159		fi
160	done
161fi
162
163if [ -n "$svnversion" ] ; then
164	svn=`cd ${SYSDIR} && $svnversion 2>/dev/null`
165	case "$svn" in
166	[0-9]*)	svn=" r${svn}" ;;
167	*)	unset svn ;;
168	esac
169fi
170
171if [ -n "$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="${git}-dirty"
199	fi
200fi
201
202if [ -n "$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="${p4version}+edit" ;;
212		esac
213		;;
214	*)	unset p4version ;;
215	esac
216fi
217
218if [ -n "$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=" ${hg}"
227	fi
228fi
229
230cat << EOF > vers.c
231$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
236char sccs[sizeof(SCCSSTR) > 128 ? sizeof(SCCSSTR) : 128] = SCCSSTR;
237char version[sizeof(VERSTR) > 256 ? sizeof(VERSTR) : 256] = VERSTR;
238char compiler_version[] = "${compiler_v}";
239char ostype[] = "${TYPE}";
240char osrelease[sizeof(RELSTR) > 32 ? sizeof(RELSTR) : 32] = RELSTR;
241int osreldate = ${RELDATE};
242char kern_ident[] = "${i}";
243EOF
244
245echo $((v + 1)) > version
246