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root/cebix/SheepShaver/src/Unix/install-sh
Revision: 1.1
Committed: 2002-02-04T16:58:13Z (22 years, 9 months ago) by cebix
Branch point for: MAIN, cebix
Log Message:
Initial revision

File Contents

# User Rev Content
1 cebix 1.1 #! /bin/sh
2     #
3     # install - install a program, script, or datafile
4     # This comes from X11R5.
5     #
6     # Calling this script install-sh is preferred over install.sh, to prevent
7     # `make' implicit rules from creating a file called install from it
8     # when there is no Makefile.
9     #
10     # This script is compatible with the BSD install script, but was written
11     # from scratch.
12     #
13    
14    
15     # set DOITPROG to echo to test this script
16    
17     # Don't use :- since 4.3BSD and earlier shells don't like it.
18     doit="${DOITPROG-}"
19    
20    
21     # put in absolute paths if you don't have them in your path; or use env. vars.
22    
23     mvprog="${MVPROG-mv}"
24     cpprog="${CPPROG-cp}"
25     chmodprog="${CHMODPROG-chmod}"
26     chownprog="${CHOWNPROG-chown}"
27     chgrpprog="${CHGRPPROG-chgrp}"
28     stripprog="${STRIPPROG-strip}"
29     rmprog="${RMPROG-rm}"
30     mkdirprog="${MKDIRPROG-mkdir}"
31    
32     tranformbasename=""
33     transform_arg=""
34     instcmd="$mvprog"
35     chmodcmd="$chmodprog 0755"
36     chowncmd=""
37     chgrpcmd=""
38     stripcmd=""
39     rmcmd="$rmprog -f"
40     mvcmd="$mvprog"
41     src=""
42     dst=""
43     dir_arg=""
44    
45     while [ x"$1" != x ]; do
46     case $1 in
47     -c) instcmd="$cpprog"
48     shift
49     continue;;
50    
51     -d) dir_arg=true
52     shift
53     continue;;
54    
55     -m) chmodcmd="$chmodprog $2"
56     shift
57     shift
58     continue;;
59    
60     -o) chowncmd="$chownprog $2"
61     shift
62     shift
63     continue;;
64    
65     -g) chgrpcmd="$chgrpprog $2"
66     shift
67     shift
68     continue;;
69    
70     -s) stripcmd="$stripprog"
71     shift
72     continue;;
73    
74     -t=*) transformarg=`echo $1 | sed 's/-t=//'`
75     shift
76     continue;;
77    
78     -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
79     shift
80     continue;;
81    
82     *) if [ x"$src" = x ]
83     then
84     src=$1
85     else
86     # this colon is to work around a 386BSD /bin/sh bug
87     :
88     dst=$1
89     fi
90     shift
91     continue;;
92     esac
93     done
94    
95     if [ x"$src" = x ]
96     then
97     echo "install: no input file specified"
98     exit 1
99     else
100     true
101     fi
102    
103     if [ x"$dir_arg" != x ]; then
104     dst=$src
105     src=""
106    
107     if [ -d $dst ]; then
108     instcmd=:
109     else
110     instcmd=mkdir
111     fi
112     else
113    
114     # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
115     # might cause directories to be created, which would be especially bad
116     # if $src (and thus $dsttmp) contains '*'.
117    
118     if [ -f $src -o -d $src ]
119     then
120     true
121     else
122     echo "install: $src does not exist"
123     exit 1
124     fi
125    
126     if [ x"$dst" = x ]
127     then
128     echo "install: no destination specified"
129     exit 1
130     else
131     true
132     fi
133    
134     # If destination is a directory, append the input filename; if your system
135     # does not like double slashes in filenames, you may need to add some logic
136    
137     if [ -d $dst ]
138     then
139     dst="$dst"/`basename $src`
140     else
141     true
142     fi
143     fi
144    
145     ## this sed command emulates the dirname command
146     dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
147    
148     # Make sure that the destination directory exists.
149     # this part is taken from Noah Friedman's mkinstalldirs script
150    
151     # Skip lots of stat calls in the usual case.
152     if [ ! -d "$dstdir" ]; then
153     defaultIFS='
154     '
155     IFS="${IFS-${defaultIFS}}"
156    
157     oIFS="${IFS}"
158     # Some sh's can't handle IFS=/ for some reason.
159     IFS='%'
160     set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
161     IFS="${oIFS}"
162    
163     pathcomp=''
164    
165     while [ $# -ne 0 ] ; do
166     pathcomp="${pathcomp}${1}"
167     shift
168    
169     if [ ! -d "${pathcomp}" ] ;
170     then
171     $mkdirprog "${pathcomp}"
172     else
173     true
174     fi
175    
176     pathcomp="${pathcomp}/"
177     done
178     fi
179    
180     if [ x"$dir_arg" != x ]
181     then
182     $doit $instcmd $dst &&
183    
184     if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
185     if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
186     if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
187     if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
188     else
189    
190     # If we're going to rename the final executable, determine the name now.
191    
192     if [ x"$transformarg" = x ]
193     then
194     dstfile=`basename $dst`
195     else
196     dstfile=`basename $dst $transformbasename |
197     sed $transformarg`$transformbasename
198     fi
199    
200     # don't allow the sed command to completely eliminate the filename
201    
202     if [ x"$dstfile" = x ]
203     then
204     dstfile=`basename $dst`
205     else
206     true
207     fi
208    
209     # Make a temp file name in the proper directory.
210    
211     dsttmp=$dstdir/#inst.$$#
212    
213     # Move or copy the file name to the temp name
214    
215     $doit $instcmd $src $dsttmp &&
216    
217     trap "rm -f ${dsttmp}" 0 &&
218    
219     # and set any options; do chmod last to preserve setuid bits
220    
221     # If any of these fail, we abort the whole thing. If we want to
222     # ignore errors from any of these, just make sure not to ignore
223     # errors from the above "$doit $instcmd $src $dsttmp" command.
224    
225     if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
226     if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
227     if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
228     if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
229    
230     # Now rename the file to the real destination.
231    
232     $doit $rmcmd -f $dstdir/$dstfile &&
233     $doit $mvcmd $dsttmp $dstdir/$dstfile
234    
235     fi &&
236    
237    
238     exit 0