source: trunk/packages/libyaml/config/install-sh @ 1412

Last change on this file since 1412 was 898, checked in by hartmans, 16 years ago

Add pyyaml and libyaml packages
backported from lenny.
There is discussion about how these should go in the repository; these are added in this form
in order to make forward progress.

  • Property svn:executable set to *
File size: 9.0 KB
Line 
1#!/bin/sh
2# install - install a program, script, or datafile
3
4scriptversion=2005-05-14.22
5
6# This originates from X11R5 (mit/util/scripts/install.sh), which was
7# later released in X11R6 (xc/config/util/install.sh) with the
8# following copyright and license.
9#
10# Copyright (C) 1994 X Consortium
11#
12# Permission is hereby granted, free of charge, to any person obtaining a copy
13# of this software and associated documentation files (the "Software"), to
14# deal in the Software without restriction, including without limitation the
15# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
16# sell copies of the Software, and to permit persons to whom the Software is
17# furnished to do so, subject to the following conditions:
18#
19# The above copyright notice and this permission notice shall be included in
20# all copies or substantial portions of the Software.
21#
22# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
25# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
26# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
27# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28#
29# Except as contained in this notice, the name of the X Consortium shall not
30# be used in advertising or otherwise to promote the sale, use or other deal-
31# ings in this Software without prior written authorization from the X Consor-
32# tium.
33#
34#
35# FSF changes to this file are in the public domain.
36#
37# Calling this script install-sh is preferred over install.sh, to prevent
38# `make' implicit rules from creating a file called install from it
39# when there is no Makefile.
40#
41# This script is compatible with the BSD install script, but was written
42# from scratch.  It can only install one file at a time, a restriction
43# shared with many OS's install programs.
44
45# set DOITPROG to echo to test this script
46
47# Don't use :- since 4.3BSD and earlier shells don't like it.
48doit="${DOITPROG-}"
49
50# put in absolute paths if you don't have them in your path; or use env. vars.
51
52mvprog="${MVPROG-mv}"
53cpprog="${CPPROG-cp}"
54chmodprog="${CHMODPROG-chmod}"
55chownprog="${CHOWNPROG-chown}"
56chgrpprog="${CHGRPPROG-chgrp}"
57stripprog="${STRIPPROG-strip}"
58rmprog="${RMPROG-rm}"
59mkdirprog="${MKDIRPROG-mkdir}"
60
61chmodcmd="$chmodprog 0755"
62chowncmd=
63chgrpcmd=
64stripcmd=
65rmcmd="$rmprog -f"
66mvcmd="$mvprog"
67src=
68dst=
69dir_arg=
70dstarg=
71no_target_directory=
72
73usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
74   or: $0 [OPTION]... SRCFILES... DIRECTORY
75   or: $0 [OPTION]... -t DIRECTORY SRCFILES...
76   or: $0 [OPTION]... -d DIRECTORIES...
77
78In the 1st form, copy SRCFILE to DSTFILE.
79In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
80In the 4th, create DIRECTORIES.
81
82Options:
83-c         (ignored)
84-d         create directories instead of installing files.
85-g GROUP   $chgrpprog installed files to GROUP.
86-m MODE    $chmodprog installed files to MODE.
87-o USER    $chownprog installed files to USER.
88-s         $stripprog installed files.
89-t DIRECTORY  install into DIRECTORY.
90-T         report an error if DSTFILE is a directory.
91--help     display this help and exit.
92--version  display version info and exit.
93
94Environment variables override the default commands:
95  CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
96"
97
98while test -n "$1"; do
99  case $1 in
100    -c) shift
101        continue;;
102
103    -d) dir_arg=true
104        shift
105        continue;;
106
107    -g) chgrpcmd="$chgrpprog $2"
108        shift
109        shift
110        continue;;
111
112    --help) echo "$usage"; exit $?;;
113
114    -m) chmodcmd="$chmodprog $2"
115        shift
116        shift
117        continue;;
118
119    -o) chowncmd="$chownprog $2"
120        shift
121        shift
122        continue;;
123
124    -s) stripcmd=$stripprog
125        shift
126        continue;;
127
128    -t) dstarg=$2
129        shift
130        shift
131        continue;;
132
133    -T) no_target_directory=true
134        shift
135        continue;;
136
137    --version) echo "$0 $scriptversion"; exit $?;;
138
139    *)  # When -d is used, all remaining arguments are directories to create.
140        # When -t is used, the destination is already specified.
141        test -n "$dir_arg$dstarg" && break
142        # Otherwise, the last argument is the destination.  Remove it from $@.
143        for arg
144        do
145          if test -n "$dstarg"; then
146            # $@ is not empty: it contains at least $arg.
147            set fnord "$@" "$dstarg"
148            shift # fnord
149          fi
150          shift # arg
151          dstarg=$arg
152        done
153        break;;
154  esac
155done
156
157if test -z "$1"; then
158  if test -z "$dir_arg"; then
159    echo "$0: no input file specified." >&2
160    exit 1
161  fi
162  # It's OK to call `install-sh -d' without argument.
163  # This can happen when creating conditional directories.
164  exit 0
165fi
166
167for src
168do
169  # Protect names starting with `-'.
170  case $src in
171    -*) src=./$src ;;
172  esac
173
174  if test -n "$dir_arg"; then
175    dst=$src
176    src=
177
178    if test -d "$dst"; then
179      mkdircmd=:
180      chmodcmd=
181    else
182      mkdircmd=$mkdirprog
183    fi
184  else
185    # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
186    # might cause directories to be created, which would be especially bad
187    # if $src (and thus $dsttmp) contains '*'.
188    if test ! -f "$src" && test ! -d "$src"; then
189      echo "$0: $src does not exist." >&2
190      exit 1
191    fi
192
193    if test -z "$dstarg"; then
194      echo "$0: no destination specified." >&2
195      exit 1
196    fi
197
198    dst=$dstarg
199    # Protect names starting with `-'.
200    case $dst in
201      -*) dst=./$dst ;;
202    esac
203
204    # If destination is a directory, append the input filename; won't work
205    # if double slashes aren't ignored.
206    if test -d "$dst"; then
207      if test -n "$no_target_directory"; then
208        echo "$0: $dstarg: Is a directory" >&2
209        exit 1
210      fi
211      dst=$dst/`basename "$src"`
212    fi
213  fi
214
215  # This sed command emulates the dirname command.
216  dstdir=`echo "$dst" | sed -e 's,/*$,,;s,[^/]*$,,;s,/*$,,;s,^$,.,'`
217
218  # Make sure that the destination directory exists.
219
220  # Skip lots of stat calls in the usual case.
221  if test ! -d "$dstdir"; then
222    defaultIFS='
223         '
224    IFS="${IFS-$defaultIFS}"
225
226    oIFS=$IFS
227    # Some sh's can't handle IFS=/ for some reason.
228    IFS='%'
229    set x `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
230    shift
231    IFS=$oIFS
232
233    pathcomp=
234
235    while test $# -ne 0 ; do
236      pathcomp=$pathcomp$1
237      shift
238      if test ! -d "$pathcomp"; then
239        $mkdirprog "$pathcomp"
240        # mkdir can fail with a `File exist' error in case several
241        # install-sh are creating the directory concurrently.  This
242        # is OK.
243        test -d "$pathcomp" || exit
244      fi
245      pathcomp=$pathcomp/
246    done
247  fi
248
249  if test -n "$dir_arg"; then
250    $doit $mkdircmd "$dst" \
251      && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \
252      && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \
253      && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \
254      && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; }
255
256  else
257    dstfile=`basename "$dst"`
258
259    # Make a couple of temp file names in the proper directory.
260    dsttmp=$dstdir/_inst.$$_
261    rmtmp=$dstdir/_rm.$$_
262
263    # Trap to clean up those temp files at exit.
264    trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
265    trap '(exit $?); exit' 1 2 13 15
266
267    # Copy the file name to the temp name.
268    $doit $cpprog "$src" "$dsttmp" &&
269
270    # and set any options; do chmod last to preserve setuid bits.
271    #
272    # If any of these fail, we abort the whole thing.  If we want to
273    # ignore errors from any of these, just make sure not to ignore
274    # errors from the above "$doit $cpprog $src $dsttmp" command.
275    #
276    { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
277      && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
278      && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
279      && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } &&
280
281    # Now rename the file to the real destination.
282    { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \
283      || {
284           # The rename failed, perhaps because mv can't rename something else
285           # to itself, or perhaps because mv is so ancient that it does not
286           # support -f.
287
288           # Now remove or move aside any old file at destination location.
289           # We try this two ways since rm can't unlink itself on some
290           # systems and the destination file might be busy for other
291           # reasons.  In this case, the final cleanup might fail but the new
292           # file should still install successfully.
293           {
294             if test -f "$dstdir/$dstfile"; then
295               $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
296               || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
297               || {
298                 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
299                 (exit 1); exit 1
300               }
301             else
302               :
303             fi
304           } &&
305
306           # Now rename the file to the real destination.
307           $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
308         }
309    }
310  fi || { (exit 1); exit 1; }
311done
312
313# The final little trick to "correctly" pass the exit status to the exit trap.
314{
315  (exit 0); exit 0
316}
317
318# Local variables:
319# eval: (add-hook 'write-file-hooks 'time-stamp)
320# time-stamp-start: "scriptversion="
321# time-stamp-format: "%:y-%02m-%02d.%02H"
322# time-stamp-end: "$"
323# End:
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