Annotation of embedaddon/readline/support/install.sh, revision 1.1
1.1 ! misho 1: #!/bin/sh
! 2: #
! 3: # install - install a program, script, or datafile
! 4: # This comes from X11R5.
! 5: #
! 6: # $XConsortium: install.sh,v 1.2 89/12/18 14:47:22 jim Exp $
! 7: #
! 8: # Copyright 1991 by the Massachusetts Institute of Technology
! 9: #
! 10: # Permission to use, copy, modify, distribute, and sell this software and its
! 11: # documentation for any purpose is hereby granted without fee, provided that
! 12: # the above copyright notice appear in all copies and that both that
! 13: # copyright notice and this permission notice appear in supporting
! 14: # documentation, and that the name of M.I.T. not be used in advertising or
! 15: # publicity pertaining to distribution of the software without specific,
! 16: # written prior permission. M.I.T. makes no representations about the
! 17: # suitability of this software for any purpose. It is provided "as is"
! 18: # without express or implied warranty.
! 19: #
! 20: # This script is compatible with the BSD install script, but was written
! 21: # from scratch.
! 22: #
! 23:
! 24: # set DOITPROG to echo to test this script
! 25:
! 26: # Don't use :- since 4.3BSD and earlier shells don't like it.
! 27: doit="${DOITPROG-}"
! 28:
! 29:
! 30: # put in absolute paths if you don't have them in your path; or use env. vars.
! 31:
! 32: mvprog="${MVPROG-mv}"
! 33: cpprog="${CPPROG-cp}"
! 34: chmodprog="${CHMODPROG-chmod}"
! 35: chownprog="${CHOWNPROG-chown}"
! 36: chgrpprog="${CHGRPPROG-chgrp}"
! 37: stripprog="${STRIPPROG-strip}"
! 38: rmprog="${RMPROG-rm}"
! 39: mkdirprog="${MKDIRPROG-mkdir}"
! 40:
! 41: tranformbasename=""
! 42: transform_arg=""
! 43: instcmd="$mvprog"
! 44: chmodcmd="$chmodprog 0755"
! 45: chowncmd=""
! 46: chgrpcmd=""
! 47: stripcmd=""
! 48: rmcmd="$rmprog -f"
! 49: mvcmd="$mvprog"
! 50: src=""
! 51: dst=""
! 52: dir_arg=""
! 53:
! 54: while [ x"$1" != x ]; do
! 55: case $1 in
! 56: -c) instcmd="$cpprog"
! 57: shift
! 58: continue;;
! 59:
! 60: -d) dir_arg=true
! 61: shift
! 62: continue;;
! 63:
! 64: -m) chmodcmd="$chmodprog $2"
! 65: shift
! 66: shift
! 67: continue;;
! 68:
! 69: -o) chowncmd="$chownprog $2"
! 70: shift
! 71: shift
! 72: continue;;
! 73:
! 74: -g) chgrpcmd="$chgrpprog $2"
! 75: shift
! 76: shift
! 77: continue;;
! 78:
! 79: -s) stripcmd="$stripprog"
! 80: shift
! 81: continue;;
! 82:
! 83: -t=*) transformarg=`echo $1 | sed 's/-t=//'`
! 84: shift
! 85: continue;;
! 86:
! 87: -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
! 88: shift
! 89: continue;;
! 90:
! 91: *) if [ x"$src" = x ]
! 92: then
! 93: src=$1
! 94: else
! 95: # this colon is to work around a 386BSD /bin/sh bug
! 96: :
! 97: dst=$1
! 98: fi
! 99: shift
! 100: continue;;
! 101: esac
! 102: done
! 103:
! 104: if [ x"$src" = x ]
! 105: then
! 106: echo "install: no input file specified"
! 107: exit 1
! 108: else
! 109: true
! 110: fi
! 111:
! 112: if [ x"$dir_arg" != x ]; then
! 113: dst=$src
! 114: src=""
! 115:
! 116: if [ -d $dst ]; then
! 117: instcmd=:
! 118: else
! 119: instcmd=mkdir
! 120: fi
! 121: else
! 122:
! 123: # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
! 124: # might cause directories to be created, which would be especially bad
! 125: # if $src (and thus $dsttmp) contains '*'.
! 126:
! 127: if [ -f $src -o -d $src ]
! 128: then
! 129: true
! 130: else
! 131: echo "install: $src does not exist"
! 132: exit 1
! 133: fi
! 134:
! 135: if [ x"$dst" = x ]
! 136: then
! 137: echo "install: no destination specified"
! 138: exit 1
! 139: else
! 140: true
! 141: fi
! 142:
! 143: # If destination is a directory, append the input filename; if your system
! 144: # does not like double slashes in filenames, you may need to add some logic
! 145:
! 146: if [ -d $dst ]
! 147: then
! 148: dst="$dst"/`basename $src`
! 149: else
! 150: true
! 151: fi
! 152: fi
! 153:
! 154: ## this sed command emulates the dirname command
! 155: dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
! 156:
! 157: # Make sure that the destination directory exists.
! 158: # this part is taken from Noah Friedman's mkinstalldirs script
! 159:
! 160: # Skip lots of stat calls in the usual case.
! 161: if [ ! -d "$dstdir" ]; then
! 162: defaultIFS='
! 163: '
! 164: IFS="${IFS-${defaultIFS}}"
! 165:
! 166: oIFS="${IFS}"
! 167: # Some sh's can't handle IFS=/ for some reason.
! 168: IFS='%'
! 169: set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
! 170: IFS="${oIFS}"
! 171:
! 172: pathcomp=''
! 173:
! 174: while [ $# -ne 0 ] ; do
! 175: pathcomp="${pathcomp}${1}"
! 176: shift
! 177:
! 178: if [ ! -d "${pathcomp}" ] ;
! 179: then
! 180: $mkdirprog "${pathcomp}"
! 181: else
! 182: true
! 183: fi
! 184:
! 185: pathcomp="${pathcomp}/"
! 186: done
! 187: fi
! 188:
! 189: if [ x"$dir_arg" != x ]
! 190: then
! 191: $doit $instcmd $dst &&
! 192:
! 193: if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
! 194: if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
! 195: if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
! 196: if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
! 197: else
! 198:
! 199: # If we're going to rename the final executable, determine the name now.
! 200:
! 201: if [ x"$transformarg" = x ]
! 202: then
! 203: dstfile=`basename $dst`
! 204: else
! 205: dstfile=`basename $dst $transformbasename |
! 206: sed $transformarg`$transformbasename
! 207: fi
! 208:
! 209: # don't allow the sed command to completely eliminate the filename
! 210:
! 211: if [ x"$dstfile" = x ]
! 212: then
! 213: dstfile=`basename $dst`
! 214: else
! 215: true
! 216: fi
! 217:
! 218: # Make a temp file name in the proper directory.
! 219:
! 220: dsttmp=$dstdir/#inst.$$#
! 221:
! 222: # Move or copy the file name to the temp name
! 223:
! 224: $doit $instcmd $src $dsttmp &&
! 225:
! 226: trap "rm -f ${dsttmp}" 0 &&
! 227:
! 228: # and set any options; do chmod last to preserve setuid bits
! 229:
! 230: # If any of these fail, we abort the whole thing. If we want to
! 231: # ignore errors from any of these, just make sure not to ignore
! 232: # errors from the above "$doit $instcmd $src $dsttmp" command.
! 233:
! 234: if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
! 235: if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
! 236: if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
! 237: if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
! 238:
! 239: # Now rename the file to the real destination.
! 240:
! 241: $doit $rmcmd -f $dstdir/$dstfile &&
! 242: $doit $mvcmd $dsttmp $dstdir/$dstfile
! 243:
! 244: fi &&
! 245:
! 246:
! 247: exit 0
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