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="${MKDIRPROG-mkdir}"
31:
32: transformbasename=""
33: transform_arg=""
34: instcmd="$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
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