File:  [gforth] / gforth / install-sh
Revision 1.3: download - view: text, annotated - select for diffs
Sat Jun 2 14:25:26 2007 UTC (12 years, 2 months ago) by anton
Branches: MAIN
CVS tags: v0-7-0, HEAD
updated date in configure.in
updated files coming from autoconf to autoconf-2.61

    1: #!/bin/sh
    2: # install - install a program, script, or datafile
    3: 
    4: scriptversion=2006-10-14.15
    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.
   43: 
   44: nl='
   45: '
   46: IFS=" ""	$nl"
   47: 
   48: # set DOITPROG to echo to test this script
   49: 
   50: # Don't use :- since 4.3BSD and earlier shells don't like it.
   51: doit="${DOITPROG-}"
   52: if test -z "$doit"; then
   53:   doit_exec=exec
   54: else
   55:   doit_exec=$doit
   56: fi
   57: 
   58: # Put in absolute file names if you don't have them in your path;
   59: # or use environment vars.
   60: 
   61: mvprog="${MVPROG-mv}"
   62: cpprog="${CPPROG-cp}"
   63: chmodprog="${CHMODPROG-chmod}"
   64: chownprog="${CHOWNPROG-chown}"
   65: chgrpprog="${CHGRPPROG-chgrp}"
   66: stripprog="${STRIPPROG-strip}"
   67: rmprog="${RMPROG-rm}"
   68: mkdirprog="${MKDIRPROG-mkdir}"
   69: 
   70: posix_glob=
   71: posix_mkdir=
   72: 
   73: # Desired mode of installed file.
   74: mode=0755
   75: 
   76: chmodcmd=$chmodprog
   77: chowncmd=
   78: chgrpcmd=
   79: stripcmd=
   80: rmcmd="$rmprog -f"
   81: mvcmd="$mvprog"
   82: src=
   83: dst=
   84: dir_arg=
   85: dstarg=
   86: no_target_directory=
   87: 
   88: usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
   89:    or: $0 [OPTION]... SRCFILES... DIRECTORY
   90:    or: $0 [OPTION]... -t DIRECTORY SRCFILES...
   91:    or: $0 [OPTION]... -d DIRECTORIES...
   92: 
   93: In the 1st form, copy SRCFILE to DSTFILE.
   94: In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
   95: In the 4th, create DIRECTORIES.
   96: 
   97: Options:
   98: -c         (ignored)
   99: -d         create directories instead of installing files.
  100: -g GROUP   $chgrpprog installed files to GROUP.
  101: -m MODE    $chmodprog installed files to MODE.
  102: -o USER    $chownprog installed files to USER.
  103: -s         $stripprog installed files.
  104: -t DIRECTORY  install into DIRECTORY.
  105: -T         report an error if DSTFILE is a directory.
  106: --help     display this help and exit.
  107: --version  display version info and exit.
  108: 
  109: Environment variables override the default commands:
  110:   CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
  111: "
  112: 
  113: while test $# -ne 0; do
  114:   case $1 in
  115:     -c) shift
  116:         continue;;
  117: 
  118:     -d) dir_arg=true
  119:         shift
  120:         continue;;
  121: 
  122:     -g) chgrpcmd="$chgrpprog $2"
  123:         shift
  124:         shift
  125:         continue;;
  126: 
  127:     --help) echo "$usage"; exit $?;;
  128: 
  129:     -m) mode=$2
  130:         shift
  131:         shift
  132: 	case $mode in
  133: 	  *' '* | *'	'* | *'
  134: '*	  | *'*'* | *'?'* | *'['*)
  135: 	    echo "$0: invalid mode: $mode" >&2
  136: 	    exit 1;;
  137: 	esac
  138:         continue;;
  139: 
  140:     -o) chowncmd="$chownprog $2"
  141:         shift
  142:         shift
  143:         continue;;
  144: 
  145:     -s) stripcmd=$stripprog
  146:         shift
  147:         continue;;
  148: 
  149:     -t) dstarg=$2
  150: 	shift
  151: 	shift
  152: 	continue;;
  153: 
  154:     -T) no_target_directory=true
  155: 	shift
  156: 	continue;;
  157: 
  158:     --version) echo "$0 $scriptversion"; exit $?;;
  159: 
  160:     --)	shift
  161: 	break;;
  162: 
  163:     -*)	echo "$0: invalid option: $1" >&2
  164: 	exit 1;;
  165: 
  166:     *)  break;;
  167:   esac
  168: done
  169: 
  170: if test $# -ne 0 && test -z "$dir_arg$dstarg"; then
  171:   # When -d is used, all remaining arguments are directories to create.
  172:   # When -t is used, the destination is already specified.
  173:   # Otherwise, the last argument is the destination.  Remove it from $@.
  174:   for arg
  175:   do
  176:     if test -n "$dstarg"; then
  177:       # $@ is not empty: it contains at least $arg.
  178:       set fnord "$@" "$dstarg"
  179:       shift # fnord
  180:     fi
  181:     shift # arg
  182:     dstarg=$arg
  183:   done
  184: fi
  185: 
  186: if test $# -eq 0; then
  187:   if test -z "$dir_arg"; then
  188:     echo "$0: no input file specified." >&2
  189:     exit 1
  190:   fi
  191:   # It's OK to call `install-sh -d' without argument.
  192:   # This can happen when creating conditional directories.
  193:   exit 0
  194: fi
  195: 
  196: if test -z "$dir_arg"; then
  197:   trap '(exit $?); exit' 1 2 13 15
  198: 
  199:   # Set umask so as not to create temps with too-generous modes.
  200:   # However, 'strip' requires both read and write access to temps.
  201:   case $mode in
  202:     # Optimize common cases.
  203:     *644) cp_umask=133;;
  204:     *755) cp_umask=22;;
  205: 
  206:     *[0-7])
  207:       if test -z "$stripcmd"; then
  208: 	u_plus_rw=
  209:       else
  210: 	u_plus_rw='% 200'
  211:       fi
  212:       cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
  213:     *)
  214:       if test -z "$stripcmd"; then
  215: 	u_plus_rw=
  216:       else
  217: 	u_plus_rw=,u+rw
  218:       fi
  219:       cp_umask=$mode$u_plus_rw;;
  220:   esac
  221: fi
  222: 
  223: for src
  224: do
  225:   # Protect names starting with `-'.
  226:   case $src in
  227:     -*) src=./$src ;;
  228:   esac
  229: 
  230:   if test -n "$dir_arg"; then
  231:     dst=$src
  232:     dstdir=$dst
  233:     test -d "$dstdir"
  234:     dstdir_status=$?
  235:   else
  236: 
  237:     # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
  238:     # might cause directories to be created, which would be especially bad
  239:     # if $src (and thus $dsttmp) contains '*'.
  240:     if test ! -f "$src" && test ! -d "$src"; then
  241:       echo "$0: $src does not exist." >&2
  242:       exit 1
  243:     fi
  244: 
  245:     if test -z "$dstarg"; then
  246:       echo "$0: no destination specified." >&2
  247:       exit 1
  248:     fi
  249: 
  250:     dst=$dstarg
  251:     # Protect names starting with `-'.
  252:     case $dst in
  253:       -*) dst=./$dst ;;
  254:     esac
  255: 
  256:     # If destination is a directory, append the input filename; won't work
  257:     # if double slashes aren't ignored.
  258:     if test -d "$dst"; then
  259:       if test -n "$no_target_directory"; then
  260: 	echo "$0: $dstarg: Is a directory" >&2
  261: 	exit 1
  262:       fi
  263:       dstdir=$dst
  264:       dst=$dstdir/`basename "$src"`
  265:       dstdir_status=0
  266:     else
  267:       # Prefer dirname, but fall back on a substitute if dirname fails.
  268:       dstdir=`
  269: 	(dirname "$dst") 2>/dev/null ||
  270: 	expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
  271: 	     X"$dst" : 'X\(//\)[^/]' \| \
  272: 	     X"$dst" : 'X\(//\)$' \| \
  273: 	     X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
  274: 	echo X"$dst" |
  275: 	    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
  276: 		   s//\1/
  277: 		   q
  278: 		 }
  279: 		 /^X\(\/\/\)[^/].*/{
  280: 		   s//\1/
  281: 		   q
  282: 		 }
  283: 		 /^X\(\/\/\)$/{
  284: 		   s//\1/
  285: 		   q
  286: 		 }
  287: 		 /^X\(\/\).*/{
  288: 		   s//\1/
  289: 		   q
  290: 		 }
  291: 		 s/.*/./; q'
  292:       `
  293: 
  294:       test -d "$dstdir"
  295:       dstdir_status=$?
  296:     fi
  297:   fi
  298: 
  299:   obsolete_mkdir_used=false
  300: 
  301:   if test $dstdir_status != 0; then
  302:     case $posix_mkdir in
  303:       '')
  304: 	# Create intermediate dirs using mode 755 as modified by the umask.
  305: 	# This is like FreeBSD 'install' as of 1997-10-28.
  306: 	umask=`umask`
  307: 	case $stripcmd.$umask in
  308: 	  # Optimize common cases.
  309: 	  *[2367][2367]) mkdir_umask=$umask;;
  310: 	  .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
  311: 
  312: 	  *[0-7])
  313: 	    mkdir_umask=`expr $umask + 22 \
  314: 	      - $umask % 100 % 40 + $umask % 20 \
  315: 	      - $umask % 10 % 4 + $umask % 2
  316: 	    `;;
  317: 	  *) mkdir_umask=$umask,go-w;;
  318: 	esac
  319: 
  320: 	# With -d, create the new directory with the user-specified mode.
  321: 	# Otherwise, rely on $mkdir_umask.
  322: 	if test -n "$dir_arg"; then
  323: 	  mkdir_mode=-m$mode
  324: 	else
  325: 	  mkdir_mode=
  326: 	fi
  327: 
  328: 	posix_mkdir=false
  329: 	case $umask in
  330: 	  *[123567][0-7][0-7])
  331: 	    # POSIX mkdir -p sets u+wx bits regardless of umask, which
  332: 	    # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
  333: 	    ;;
  334: 	  *)
  335: 	    tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
  336: 	    trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
  337: 
  338: 	    if (umask $mkdir_umask &&
  339: 		exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
  340: 	    then
  341: 	      if test -z "$dir_arg" || {
  342: 		   # Check for POSIX incompatibilities with -m.
  343: 		   # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
  344: 		   # other-writeable bit of parent directory when it shouldn't.
  345: 		   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
  346: 		   ls_ld_tmpdir=`ls -ld "$tmpdir"`
  347: 		   case $ls_ld_tmpdir in
  348: 		     d????-?r-*) different_mode=700;;
  349: 		     d????-?--*) different_mode=755;;
  350: 		     *) false;;
  351: 		   esac &&
  352: 		   $mkdirprog -m$different_mode -p -- "$tmpdir" && {
  353: 		     ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
  354: 		     test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
  355: 		   }
  356: 		 }
  357: 	      then posix_mkdir=:
  358: 	      fi
  359: 	      rmdir "$tmpdir/d" "$tmpdir"
  360: 	    else
  361: 	      # Remove any dirs left behind by ancient mkdir implementations.
  362: 	      rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
  363: 	    fi
  364: 	    trap '' 0;;
  365: 	esac;;
  366:     esac
  367: 
  368:     if
  369:       $posix_mkdir && (
  370: 	umask $mkdir_umask &&
  371: 	$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
  372:       )
  373:     then :
  374:     else
  375: 
  376:       # The umask is ridiculous, or mkdir does not conform to POSIX,
  377:       # or it failed possibly due to a race condition.  Create the
  378:       # directory the slow way, step by step, checking for races as we go.
  379: 
  380:       case $dstdir in
  381: 	/*) prefix=/ ;;
  382: 	-*) prefix=./ ;;
  383: 	*)  prefix= ;;
  384:       esac
  385: 
  386:       case $posix_glob in
  387:         '')
  388: 	  if (set -f) 2>/dev/null; then
  389: 	    posix_glob=true
  390: 	  else
  391: 	    posix_glob=false
  392: 	  fi ;;
  393:       esac
  394: 
  395:       oIFS=$IFS
  396:       IFS=/
  397:       $posix_glob && set -f
  398:       set fnord $dstdir
  399:       shift
  400:       $posix_glob && set +f
  401:       IFS=$oIFS
  402: 
  403:       prefixes=
  404: 
  405:       for d
  406:       do
  407: 	test -z "$d" && continue
  408: 
  409: 	prefix=$prefix$d
  410: 	if test -d "$prefix"; then
  411: 	  prefixes=
  412: 	else
  413: 	  if $posix_mkdir; then
  414: 	    (umask=$mkdir_umask &&
  415: 	     $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
  416: 	    # Don't fail if two instances are running concurrently.
  417: 	    test -d "$prefix" || exit 1
  418: 	  else
  419: 	    case $prefix in
  420: 	      *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
  421: 	      *) qprefix=$prefix;;
  422: 	    esac
  423: 	    prefixes="$prefixes '$qprefix'"
  424: 	  fi
  425: 	fi
  426: 	prefix=$prefix/
  427:       done
  428: 
  429:       if test -n "$prefixes"; then
  430: 	# Don't fail if two instances are running concurrently.
  431: 	(umask $mkdir_umask &&
  432: 	 eval "\$doit_exec \$mkdirprog $prefixes") ||
  433: 	  test -d "$dstdir" || exit 1
  434: 	obsolete_mkdir_used=true
  435:       fi
  436:     fi
  437:   fi
  438: 
  439:   if test -n "$dir_arg"; then
  440:     { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
  441:     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
  442:     { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
  443:       test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
  444:   else
  445: 
  446:     # Make a couple of temp file names in the proper directory.
  447:     dsttmp=$dstdir/_inst.$$_
  448:     rmtmp=$dstdir/_rm.$$_
  449: 
  450:     # Trap to clean up those temp files at exit.
  451:     trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
  452: 
  453:     # Copy the file name to the temp name.
  454:     (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
  455: 
  456:     # and set any options; do chmod last to preserve setuid bits.
  457:     #
  458:     # If any of these fail, we abort the whole thing.  If we want to
  459:     # ignore errors from any of these, just make sure not to ignore
  460:     # errors from the above "$doit $cpprog $src $dsttmp" command.
  461:     #
  462:     { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
  463:       && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
  464:       && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
  465:       && { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
  466: 
  467:     # Now rename the file to the real destination.
  468:     { $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null \
  469:       || {
  470: 	   # The rename failed, perhaps because mv can't rename something else
  471: 	   # to itself, or perhaps because mv is so ancient that it does not
  472: 	   # support -f.
  473: 
  474: 	   # Now remove or move aside any old file at destination location.
  475: 	   # We try this two ways since rm can't unlink itself on some
  476: 	   # systems and the destination file might be busy for other
  477: 	   # reasons.  In this case, the final cleanup might fail but the new
  478: 	   # file should still install successfully.
  479: 	   {
  480: 	     if test -f "$dst"; then
  481: 	       $doit $rmcmd -f "$dst" 2>/dev/null \
  482: 	       || { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null \
  483: 		     && { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }; }\
  484: 	       || {
  485: 		 echo "$0: cannot unlink or rename $dst" >&2
  486: 		 (exit 1); exit 1
  487: 	       }
  488: 	     else
  489: 	       :
  490: 	     fi
  491: 	   } &&
  492: 
  493: 	   # Now rename the file to the real destination.
  494: 	   $doit $mvcmd "$dsttmp" "$dst"
  495: 	 }
  496:     } || exit 1
  497: 
  498:     trap '' 0
  499:   fi
  500: done
  501: 
  502: # Local variables:
  503: # eval: (add-hook 'write-file-hooks 'time-stamp)
  504: # time-stamp-start: "scriptversion="
  505: # time-stamp-format: "%:y-%02m-%02d.%02H"
  506: # time-stamp-end: "$"
  507: # End:

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