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authorJason Merrill <jason@gcc.gnu.org>1997-08-21 18:57:35 -0400
committerJason Merrill <jason@gcc.gnu.org>1997-08-21 18:57:35 -0400
commit6599da043e22e96ac830fb50a61c1b6d95d1b142 (patch)
treea3b19970338bdae580faff126a716e1d5520400c /install-sh
parentlex.c (real_yylex): Don't use getc directly. (diff)
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Initial revision
From-SVN: r14877
Diffstat (limited to 'install-sh')
-rwxr-xr-xinstall-sh287
1 files changed, 287 insertions, 0 deletions
diff --git a/install-sh b/install-sh
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index 00000000000..853408cec35
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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.
30doit="${DOITPROG-}"
31
32
33# put in absolute paths if you don't have them in your path; or use env. vars.
34
35mvprog="${MVPROG-mv}"
36cpprog="${CPPROG-cp}"
37chmodprog="${CHMODPROG-chmod}"
38chownprog="${CHOWNPROG-chown}"
39chgrpprog="${CHGRPPROG-chgrp}"
40stripprog="${STRIPPROG-strip}"
41rmprog="${RMPROG-rm}"
42mkdirprog="${MKDIRPROG-mkdir}"
43
44transformbasename=""
45transform_arg=""
46instcmd="$mvprog"
47chmodcmd="$chmodprog 0755"
48chowncmd=""
49chgrpcmd=""
50stripcmd=""
51rmcmd="$rmprog -f"
52mvcmd="$mvprog"
53src=""
54dst=""
55dir_arg=""
56# CYGNUS LOCAL: exeext variable
57exeext=""
58# END CYGNUS LOCAL
59
60while [ x"$1" != x ]; do
61 case $1 in
62 -c) instcmd="$cpprog"
63 shift
64 continue;;
65
66 -d) dir_arg=true
67 shift
68 continue;;
69
70 -m) chmodcmd="$chmodprog $2"
71 shift
72 shift
73 continue;;
74
75 -o) chowncmd="$chownprog $2"
76 shift
77 shift
78 continue;;
79
80 -g) chgrpcmd="$chgrpprog $2"
81 shift
82 shift
83 continue;;
84
85 -s) stripcmd="$stripprog"
86 shift
87 continue;;
88
89 -t=*) transformarg=`echo $1 | sed 's/-t=//'`
90 shift
91 continue;;
92
93 -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
94 shift
95 continue;;
96
97 # CYGNUS LOCAL: -x option
98 -x=*) exeext=`echo $1 | sed 's/-x=//'`
99 shift
100 continue;;
101
102 -x) exeext=".exe"
103 shift
104 continue;;
105 # END CYGNUS LOCAL
106
107 *) if [ x"$src" = x ]
108 then
109 src=$1
110 else
111 # this colon is to work around a 386BSD /bin/sh bug
112 :
113 dst=$1
114 fi
115 shift
116 continue;;
117 esac
118done
119
120if [ x"$src" = x ]
121then
122 echo "install: no input file specified"
123 exit 1
124else
125 true
126fi
127
128if [ x"$dir_arg" != x ]; then
129 dst=$src
130 src=""
131
132 if [ -d $dst ]; then
133 instcmd=:
134 chmodcmd=""
135 else
136 instcmd=mkdir
137 fi
138else
139
140# CYGNUS LOCAL noer
141# Win32-based gcc automatically appends .exe to produced executables,
142# whether asked for or not. This breaks installs. The following
143# changes the value of $src to $src.exe if $src is missing
144
145 if [ -f $src ]
146 then
147 true
148 elif [ -f $src.exe ]
149 then
150 echo "install: $src does not exist, trying with .exe appended"
151 src="$src".exe
152 fi
153
154# end CYGNUS LOCAL noer
155
156# Waiting for this to be detected by the "$instcmd $src $dsttmp" command
157# might cause directories to be created, which would be especially bad
158# if $src (and thus $dsttmp) contains '*'.
159
160 if [ -f $src -o -d $src ]
161 then
162 true
163 else
164 echo "install: $src does not exist"
165 exit 1
166 fi
167
168 if [ x"$dst" = x ]
169 then
170 echo "install: no destination specified"
171 exit 1
172 else
173 true
174 fi
175
176# If destination is a directory, append the input filename; if your system
177# does not like double slashes in filenames, you may need to add some logic
178
179 if [ -d $dst ]
180 then
181 dst="$dst"/`basename $src`
182 else
183 true
184 fi
185
186 # CYGNUS LOCAL: Use exeext
187 case "`basename $dst`" in
188 *.*) ;;
189 *) dst="$dst$exeext" ;;
190 esac
191 # END CYGNUS LOCAL
192fi
193
194## this sed command emulates the dirname command
195dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
196
197# Make sure that the destination directory exists.
198# this part is taken from Noah Friedman's mkinstalldirs script
199
200# Skip lots of stat calls in the usual case.
201if [ ! -d "$dstdir" ]; then
202defaultIFS='
203'
204IFS="${IFS-${defaultIFS}}"
205
206oIFS="${IFS}"
207# Some sh's can't handle IFS=/ for some reason.
208IFS='%'
209set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
210IFS="${oIFS}"
211
212pathcomp=''
213
214while [ $# -ne 0 ] ; do
215 pathcomp="${pathcomp}${1}"
216 shift
217
218 if [ ! -d "${pathcomp}" ] ;
219 then
220 $mkdirprog "${pathcomp}"
221 else
222 true
223 fi
224
225 pathcomp="${pathcomp}/"
226done
227fi
228
229if [ x"$dir_arg" != x ]
230then
231 $doit $instcmd $dst &&
232
233 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
234 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
235 if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
236 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
237else
238
239# If we're going to rename the final executable, determine the name now.
240
241 if [ x"$transformarg" = x ]
242 then
243 dstfile=`basename $dst`
244 else
245 dstfile=`basename $dst $transformbasename |
246 sed $transformarg`$transformbasename
247 fi
248
249# don't allow the sed command to completely eliminate the filename
250
251 if [ x"$dstfile" = x ]
252 then
253 dstfile=`basename $dst`
254 else
255 true
256 fi
257
258# Make a temp file name in the proper directory.
259
260 dsttmp=$dstdir/#inst.$$#
261
262# Move or copy the file name to the temp name
263
264 $doit $instcmd $src $dsttmp &&
265
266 trap "rm -f ${dsttmp}" 0 &&
267
268# and set any options; do chmod last to preserve setuid bits
269
270# If any of these fail, we abort the whole thing. If we want to
271# ignore errors from any of these, just make sure not to ignore
272# errors from the above "$doit $instcmd $src $dsttmp" command.
273
274 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
275 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
276 if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
277 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
278
279# Now rename the file to the real destination.
280
281 $doit $rmcmd -f $dstdir/$dstfile &&
282 $doit $mvcmd $dsttmp $dstdir/$dstfile
283
284fi &&
285
286
287exit 0