xref: /PHP-7.2/ext/bcmath/libbcmath/install-sh (revision 902d39a3)
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.
18doit="${DOITPROG-}"
19
20
21# put in absolute paths if you don't have them in your path; or use env. vars.
22
23mvprog="${MVPROG-mv}"
24cpprog="${CPPROG-cp}"
25chmodprog="${CHMODPROG-chmod}"
26chownprog="${CHOWNPROG-chown}"
27chgrpprog="${CHGRPPROG-chgrp}"
28stripprog="${STRIPPROG-strip}"
29rmprog="${RMPROG-rm}"
30mkdirprog="${MKDIRPROG-mkdir}"
31
32tranformbasename=""
33transform_arg=""
34instcmd="$mvprog"
35chmodcmd="$chmodprog 0755"
36chowncmd=""
37chgrpcmd=""
38stripcmd=""
39rmcmd="$rmprog -f"
40mvcmd="$mvprog"
41src=""
42dst=""
43dir_arg=""
44
45while [ 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=$1
89	    fi
90	    shift
91	    continue;;
92    esac
93done
94
95if [ x"$src" = x ]
96then
97	echo "install:	no input file specified"
98	exit 1
99else
100	true
101fi
102
103if [ x"$dir_arg" != x ]; then
104	dst=$src
105	src=""
106
107	if [ -d $dst ]; then
108		instcmd=:
109	else
110		instcmd=mkdir
111	fi
112else
113
114# Waiting for this to be detected by the "$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
143fi
144
145## this sed command emulates the dirname command
146dstdir=`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.
152if [ ! -d "$dstdir" ]; then
153defaultIFS='
154'
155IFS="${IFS-${defaultIFS}}"
156
157oIFS="${IFS}"
158# Some sh's can't handle IFS=/ for some reason.
159IFS='%'
160set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
161IFS="${oIFS}"
162
163pathcomp=''
164
165while [ $# -ne 0 ] ; do
166	pathcomp="${pathcomp}${1}"
167	shift
168
169	if [ ! -d "${pathcomp}" ] ;
170        then
171		$mkdirprog "${pathcomp}"
172	else
173		true
174	fi
175
176	pathcomp="${pathcomp}/"
177done
178fi
179
180if [ x"$dir_arg" != x ]
181then
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 $dst; else true ; fi
188else
189
190# If we're going to rename the final executable, determine the name now.
191
192	if [ x"$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
235fi &&
236
237
238exit 0
239