xref: /freebsd/sys/conf/newvers.sh (revision d940bfec8c329dd82d8d54efebd81c8aa420503b) 
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# 4. 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="10.0"
35BRANCH="CURRENT"
36if [ "X${BRANCH_OVERRIDE}" != "X" ]; then
37	BRANCH=${BRANCH_OVERRIDE}
38fi
39RELEASE="${REVISION}-${BRANCH}"
40VERSION="${TYPE} ${RELEASE}"
41SYSDIR=$(dirname $0)/..
42
43if [ "X${PARAMFILE}" != "X" ]; then
44	RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \
45		${PARAMFILE})
46else
47	RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \
48		${SYSDIR}/sys/param.h)
49fi
50
51b=share/examples/etc/bsd-style-copyright
52year=`date '+%Y'`
53# look for copyright template
54for bsd_copyright in ../$b ../../$b ../../../$b /usr/src/$b /usr/$b
55do
56	if [ -r "$bsd_copyright" ]; then
57		COPYRIGHT=`sed \
58		    -e "s/\[year\]/1992-$year/" \
59		    -e 's/\[your name here\]\.* /The FreeBSD Project./' \
60		    -e 's/\[your name\]\.*/The FreeBSD Project./' \
61		    -e '/\[id for your version control system, if any\]/d' \
62		    $bsd_copyright`
63		break
64	fi
65done
66
67# no copyright found, use a dummy
68if [ X"$COPYRIGHT" = X ]; then
69	COPYRIGHT="/*-
70 * Copyright (c) 1992-$year The FreeBSD Project.
71 * All rights reserved.
72 *
73 */"
74fi
75
76# add newline
77COPYRIGHT="$COPYRIGHT
78"
79
80LC_ALL=C; export LC_ALL
81if [ ! -r version ]
82then
83	echo 0 > version
84fi
85
86touch version
87v=`cat version` u=${USER:-root} d=`pwd` h=${HOSTNAME:-`hostname`} t=`date`
88i=`${MAKE:-make} -V KERN_IDENT`
89compiler_v=$($(${MAKE:-make} -V CC) -v 2>&1 | grep 'version')
90
91for dir in /usr/bin /usr/local/bin; do
92	if [ ! -z "${svnversion}" ] ; then
93		break
94	fi
95	if [ -x "${dir}/svnversion" ] && [ -z ${svnversion} ] ; then
96		# Run svnversion from ${dir} on this script; if return code
97		# is not zero, the checkout might not be compatible with the
98		# svnversion being used.
99		${dir}/svnversion $(realpath ${0}) >/dev/null 2>&1
100		if [ $? -eq 0 ]; then
101			svnversion=${dir}/svnversion
102			break
103		fi
104	fi
105done
106
107if [ -z "${svnversion}" ] && [ -x /usr/bin/svnliteversion ] ; then
108	/usr/bin/svnliteversion $(realpath ${0}) >/dev/null 2>&1
109	if [ $? -eq 0 ]; then
110		svnversion=/usr/bin/svnliteversion
111	else
112		svnversion=
113	fi
114fi
115
116for dir in /usr/bin /usr/local/bin; do
117	if [ -x "${dir}/p4" ] && [ -z ${p4_cmd} ] ; then
118		p4_cmd=${dir}/p4
119	fi
120done
121if [ -d "${SYSDIR}/../.git" ] ; then
122	for dir in /usr/bin /usr/local/bin; do
123		if [ -x "${dir}/git" ] ; then
124			git_cmd="${dir}/git --git-dir=${SYSDIR}/../.git"
125			break
126		fi
127	done
128fi
129
130if [ -n "$svnversion" ] ; then
131	svn=`cd ${SYSDIR} && $svnversion 2>/dev/null`
132	case "$svn" in
133	[0-9]*)	svn=" r${svn}" ;;
134	*)	unset svn ;;
135	esac
136fi
137
138if [ -n "$git_cmd" ] ; then
139	git=`$git_cmd rev-parse --verify --short HEAD 2>/dev/null`
140	svn=`$git_cmd svn find-rev $git 2>/dev/null`
141	if [ -n "$svn" ] ; then
142		svn=" r${svn}"
143		git="=${git}"
144	else
145		svn=`$git_cmd log | fgrep 'git-svn-id:' | head -1 | \
146		     sed -n 's/^.*@\([0-9][0-9]*\).*$/\1/p'`
147		if [ -z "$svn" ] ; then
148			svn=`$git_cmd log --format='format:%N' | \
149			     grep '^svn ' | head -1 | \
150			     sed -n 's/^.*revision=\([0-9][0-9]*\).*$/\1/p'`
151		fi
152		if [ -n "$svn" ] ; then
153			svn=" r${svn}"
154			git="+${git}"
155		else
156			git=" ${git}"
157		fi
158	fi
159	if $git_cmd --work-tree=${SYSDIR}/.. diff-index \
160	    --name-only HEAD | read dummy; then
161		git="${git}-dirty"
162	fi
163fi
164
165if [ -n "$p4_cmd" ] ; then
166	p4version=`cd ${SYSDIR} && $p4_cmd changes -m1 "./...#have" 2>&1 | \
167		awk '{ print $2 }'`
168	case "$p4version" in
169	[0-9]*)
170		p4version=" ${p4version}"
171		p4opened=`cd ${SYSDIR} && $p4_cmd opened ./... 2>&1`
172		case "$p4opened" in
173		File*) ;;
174		//*)	p4version="${p4version}+edit" ;;
175		esac
176		;;
177	*)	unset p4version ;;
178	esac
179fi
180
181
182cat << EOF > vers.c
183$COPYRIGHT
184#define SCCSSTR "@(#)${VERSION} #${v}${svn}${git}${p4version}: ${t}"
185#define VERSTR "${VERSION} #${v}${svn}${git}${p4version}: ${t}\\n    ${u}@${h}:${d}\\n"
186#define RELSTR "${RELEASE}"
187
188char sccs[sizeof(SCCSSTR) > 128 ? sizeof(SCCSSTR) : 128] = SCCSSTR;
189char version[sizeof(VERSTR) > 256 ? sizeof(VERSTR) : 256] = VERSTR;
190char compiler_version[] = "${compiler_v}";
191char ostype[] = "${TYPE}";
192char osrelease[sizeof(RELSTR) > 32 ? sizeof(RELSTR) : 32] = RELSTR;
193int osreldate = ${RELDATE};
194char kern_ident[] = "${i}";
195EOF
196
197echo $((v + 1)) > version
198