1#!/bin/sh
2# $NetBSD: bumpversion,v 1.10 2003/07/26 19:24:24 salo Exp $
3#
4# Copyright (c) 1993 Christopher G. Demetriou
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15# 3. All advertising materials mentioning features or use of this software
16#    must display the following acknowledgement:
17#          This product includes software developed for the
18#          NetBSD Project.  See http://www.NetBSD.org/ for
19#          information about NetBSD.
20# 4. The name of the author may not be used to endorse or promote products
21#    derived from this software without specific prior written permission.
22#
23# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33#
34# <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>>
35
36while :
37          do case "$1" in
38                    # -c says to create new shlib_version files
39                    -c)
40                              create=TRUE
41                              shift ;;
42
43                    # -n sets 'do nothing mode'
44                    -n)
45                              donothing=TRUE
46                              shift ;;
47
48                    # -m says to bump major number, rather than minor number
49                    -m)
50                              bumpmajor=TRUE
51                              shift ;;
52
53                    *)
54                              break ;;
55          esac
56done
57
58if [ $# = 0 ] ; then
59          echo "usage: $0 [-c] [-m] [-n] dir ..."
60          exit 2
61fi
62
63TMP=/tmp/bump$$
64error=0
65
66trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
67
68for dir in $@ ; do
69          versf=$dir/shlib_version
70
71          if [ "X$create" != "X" ] ; then
72                    if [ ! -d $dir ] ; then
73                            echo $0: $dir is not a directory 1>&2
74                            error=1
75                              continue
76                    fi
77                    if [ -e $versf ] ; then
78                            echo $0: $versf exists\; not replacing 1>&2
79                            error=1
80                              continue
81                    fi
82          else
83                    if [ ! -e $versf ] ; then
84                            echo $0: $versf does not exist 1>&2
85                            error=1
86                              continue
87                    fi
88                    if [ ! -f $versf ] ; then
89                            echo $0: $versf is not a regular file 1>&2
90                            error=1
91                              continue
92                    fi
93                    if [ ! -r $versf ] ; then
94                            echo $0: $versf is not readable 1>&2
95                            error=1
96                              continue
97                    fi
98                    if [ ! -w $versf ] ; then
99                            echo $0: $versf is not a writable 1>&2
100                            error=1
101                              continue
102                    fi
103
104                    . $versf
105          fi
106
107          if [ "X$create" != "X" ] ; then
108                    nmajor=0
109                    nminor=0
110          elif [ "X$bumpmajor" != "X" ] ; then
111                    nmajor=`expr $major + 1`
112                    nminor=0
113          else
114                    nmajor=$major
115                    nminor=`expr $minor + 1`
116          fi
117
118          if [ "X$donothing" = "X" ] ; then
119                    echo major=$nmajor > $TMP
120                    echo minor=$nminor >> $TMP
121                    mv $TMP $versf
122          else
123                    echo "$0: $versf -> $nmajor.$nminor"
124          fi
125done
126
127exit $error
128