Mercurial > sdl-ios-xcode
comparison install-sh @ 0:74212992fb08
Initial revision
author | Sam Lantinga <slouken@lokigames.com> |
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date | Thu, 26 Apr 2001 16:45:43 +0000 |
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-1:000000000000 | 0:74212992fb08 |
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1 #!/bin/sh | |
2 # | |
3 # install - install a program, script, or datafile | |
4 # This comes from X11R5 (mit/util/scripts/install.sh). | |
5 # | |
6 # Copyright 1991 by the Massachusetts Institute of Technology | |
7 # | |
8 # Permission to use, copy, modify, distribute, and sell this software and its | |
9 # documentation for any purpose is hereby granted without fee, provided that | |
10 # the above copyright notice appear in all copies and that both that | |
11 # copyright notice and this permission notice appear in supporting | |
12 # documentation, and that the name of M.I.T. not be used in advertising or | |
13 # publicity pertaining to distribution of the software without specific, | |
14 # written prior permission. M.I.T. makes no representations about the | |
15 # suitability of this software for any purpose. It is provided "as is" | |
16 # without express or implied warranty. | |
17 # | |
18 # Calling this script install-sh is preferred over install.sh, to prevent | |
19 # `make' implicit rules from creating a file called install from it | |
20 # when there is no Makefile. | |
21 # | |
22 # This script is compatible with the BSD install script, but was written | |
23 # from scratch. It can only install one file at a time, a restriction | |
24 # shared with many OS's install programs. | |
25 | |
26 | |
27 # set DOITPROG to echo to test this script | |
28 | |
29 # Don't use :- since 4.3BSD and earlier shells don't like it. | |
30 doit="${DOITPROG-}" | |
31 | |
32 | |
33 # put in absolute paths if you don't have them in your path; or use env. vars. | |
34 | |
35 mvprog="${MVPROG-mv}" | |
36 cpprog="${CPPROG-cp}" | |
37 chmodprog="${CHMODPROG-chmod}" | |
38 chownprog="${CHOWNPROG-chown}" | |
39 chgrpprog="${CHGRPPROG-chgrp}" | |
40 stripprog="${STRIPPROG-strip}" | |
41 rmprog="${RMPROG-rm}" | |
42 mkdirprog="${MKDIRPROG-mkdir}" | |
43 | |
44 transformbasename="" | |
45 transform_arg="" | |
46 instcmd="$mvprog" | |
47 chmodcmd="$chmodprog 0755" | |
48 chowncmd="" | |
49 chgrpcmd="" | |
50 stripcmd="" | |
51 rmcmd="$rmprog -f" | |
52 mvcmd="$mvprog" | |
53 src="" | |
54 dst="" | |
55 dir_arg="" | |
56 | |
57 while [ x"$1" != x ]; do | |
58 case $1 in | |
59 -c) instcmd="$cpprog" | |
60 shift | |
61 continue;; | |
62 | |
63 -d) dir_arg=true | |
64 shift | |
65 continue;; | |
66 | |
67 -m) chmodcmd="$chmodprog $2" | |
68 shift | |
69 shift | |
70 continue;; | |
71 | |
72 -o) chowncmd="$chownprog $2" | |
73 shift | |
74 shift | |
75 continue;; | |
76 | |
77 -g) chgrpcmd="$chgrpprog $2" | |
78 shift | |
79 shift | |
80 continue;; | |
81 | |
82 -s) stripcmd="$stripprog" | |
83 shift | |
84 continue;; | |
85 | |
86 -t=*) transformarg=`echo $1 | sed 's/-t=//'` | |
87 shift | |
88 continue;; | |
89 | |
90 -b=*) transformbasename=`echo $1 | sed 's/-b=//'` | |
91 shift | |
92 continue;; | |
93 | |
94 *) if [ x"$src" = x ] | |
95 then | |
96 src=$1 | |
97 else | |
98 # this colon is to work around a 386BSD /bin/sh bug | |
99 : | |
100 dst=$1 | |
101 fi | |
102 shift | |
103 continue;; | |
104 esac | |
105 done | |
106 | |
107 if [ x"$src" = x ] | |
108 then | |
109 echo "install: no input file specified" | |
110 exit 1 | |
111 else | |
112 true | |
113 fi | |
114 | |
115 if [ x"$dir_arg" != x ]; then | |
116 dst=$src | |
117 src="" | |
118 | |
119 if [ -d $dst ]; then | |
120 instcmd=: | |
121 chmodcmd="" | |
122 else | |
123 instcmd=mkdir | |
124 fi | |
125 else | |
126 | |
127 # Waiting for this to be detected by the "$instcmd $src $dsttmp" command | |
128 # might cause directories to be created, which would be especially bad | |
129 # if $src (and thus $dsttmp) contains '*'. | |
130 | |
131 if [ -f $src -o -d $src ] | |
132 then | |
133 true | |
134 else | |
135 echo "install: $src does not exist" | |
136 exit 1 | |
137 fi | |
138 | |
139 if [ x"$dst" = x ] | |
140 then | |
141 echo "install: no destination specified" | |
142 exit 1 | |
143 else | |
144 true | |
145 fi | |
146 | |
147 # If destination is a directory, append the input filename; if your system | |
148 # does not like double slashes in filenames, you may need to add some logic | |
149 | |
150 if [ -d $dst ] | |
151 then | |
152 dst="$dst"/`basename $src` | |
153 else | |
154 true | |
155 fi | |
156 fi | |
157 | |
158 ## this sed command emulates the dirname command | |
159 dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` | |
160 | |
161 # Make sure that the destination directory exists. | |
162 # this part is taken from Noah Friedman's mkinstalldirs script | |
163 | |
164 # Skip lots of stat calls in the usual case. | |
165 if [ ! -d "$dstdir" ]; then | |
166 defaultIFS=' | |
167 ' | |
168 IFS="${IFS-${defaultIFS}}" | |
169 | |
170 oIFS="${IFS}" | |
171 # Some sh's can't handle IFS=/ for some reason. | |
172 IFS='%' | |
173 set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'` | |
174 IFS="${oIFS}" | |
175 | |
176 pathcomp='' | |
177 | |
178 while [ $# -ne 0 ] ; do | |
179 pathcomp="${pathcomp}${1}" | |
180 shift | |
181 | |
182 if [ ! -d "${pathcomp}" ] ; | |
183 then | |
184 $mkdirprog "${pathcomp}" | |
185 else | |
186 true | |
187 fi | |
188 | |
189 pathcomp="${pathcomp}/" | |
190 done | |
191 fi | |
192 | |
193 if [ x"$dir_arg" != x ] | |
194 then | |
195 $doit $instcmd $dst && | |
196 | |
197 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi && | |
198 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi && | |
199 if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi && | |
200 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi | |
201 else | |
202 | |
203 # If we're going to rename the final executable, determine the name now. | |
204 | |
205 if [ x"$transformarg" = x ] | |
206 then | |
207 dstfile=`basename $dst` | |
208 else | |
209 dstfile=`basename $dst $transformbasename | | |
210 sed $transformarg`$transformbasename | |
211 fi | |
212 | |
213 # don't allow the sed command to completely eliminate the filename | |
214 | |
215 if [ x"$dstfile" = x ] | |
216 then | |
217 dstfile=`basename $dst` | |
218 else | |
219 true | |
220 fi | |
221 | |
222 # Make a temp file name in the proper directory. | |
223 | |
224 dsttmp=$dstdir/#inst.$$# | |
225 | |
226 # Move or copy the file name to the temp name | |
227 | |
228 $doit $instcmd $src $dsttmp && | |
229 | |
230 trap "rm -f ${dsttmp}" 0 && | |
231 | |
232 # and set any options; do chmod last to preserve setuid bits | |
233 | |
234 # If any of these fail, we abort the whole thing. If we want to | |
235 # ignore errors from any of these, just make sure not to ignore | |
236 # errors from the above "$doit $instcmd $src $dsttmp" command. | |
237 | |
238 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi && | |
239 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi && | |
240 if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi && | |
241 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi && | |
242 | |
243 # Now rename the file to the real destination. | |
244 | |
245 $doit $rmcmd -f $dstdir/$dstfile && | |
246 $doit $mvcmd $dsttmp $dstdir/$dstfile | |
247 | |
248 fi && | |
249 | |
250 | |
251 exit 0 |