Annotation of gforth/install-sh, revision 1.1
1.1 ! anton 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.
! 18: doit="${DOITPROG-}"
! 19:
! 20:
! 21: # put in absolute paths if you don't have them in your path; or use env. vars.
! 22:
! 23: mvprog="${MVPROG-mv}"
! 24: cpprog="${CPPROG-cp}"
! 25: chmodprog="${CHMODPROG-chmod}"
! 26: chownprog="${CHOWNPROG-chown}"
! 27: chgrpprog="${CHGRPPROG-chgrp}"
! 28: stripprog="${STRIPPROG-strip}"
! 29: rmprog="${RMPROG-rm}"
! 30: mkdirprog="${MKDIRPROG-mkdir}"
! 31:
! 32: tranformbasename=""
! 33: transform_arg=""
! 34: instcmd="$mvprog"
! 35: chmodcmd="$chmodprog 0755"
! 36: chowncmd=""
! 37: chgrpcmd=""
! 38: stripcmd=""
! 39: rmcmd="$rmprog -f"
! 40: mvcmd="$mvprog"
! 41: src=""
! 42: dst=""
! 43: dir_arg=""
! 44:
! 45: while [ 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=$1
! 89: fi
! 90: shift
! 91: continue;;
! 92: esac
! 93: done
! 94:
! 95: if [ x"$src" = x ]
! 96: then
! 97: echo "install: no input file specified"
! 98: exit 1
! 99: else
! 100: true
! 101: fi
! 102:
! 103: if [ x"$dir_arg" != x ]; then
! 104: dst=$src
! 105: src=""
! 106:
! 107: if [ -d $dst ]; then
! 108: instcmd=:
! 109: else
! 110: instcmd=mkdir
! 111: fi
! 112: else
! 113:
! 114: # Waiting for this to be detected by the "$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
! 143: fi
! 144:
! 145: ## this sed command emulates the dirname command
! 146: dstdir=`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.
! 152: if [ ! -d "$dstdir" ]; then
! 153: defaultIFS='
! 154: '
! 155: IFS="${IFS-${defaultIFS}}"
! 156:
! 157: oIFS="${IFS}"
! 158: # Some sh's can't handle IFS=/ for some reason.
! 159: IFS='%'
! 160: set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
! 161: IFS="${oIFS}"
! 162:
! 163: pathcomp=''
! 164:
! 165: while [ $# -ne 0 ] ; do
! 166: pathcomp="${pathcomp}${1}"
! 167: shift
! 168:
! 169: if [ ! -d "${pathcomp}" ] ;
! 170: then
! 171: $mkdirprog "${pathcomp}"
! 172: else
! 173: true
! 174: fi
! 175:
! 176: pathcomp="${pathcomp}/"
! 177: done
! 178: fi
! 179:
! 180: if [ x"$dir_arg" != x ]
! 181: then
! 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 $dst; else true ; fi
! 188: else
! 189:
! 190: # If we're going to rename the final executable, determine the name now.
! 191:
! 192: if [ x"$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:
! 235: fi &&
! 236:
! 237:
! 238: exit 0
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