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Annotation of embedaddon/libiconv/build-aux/mkinstalldirs, revision 1.1

1.1     ! misho       1: #! /bin/sh
        !             2: # mkinstalldirs --- make directory hierarchy
        !             3: 
        !             4: scriptversion=2005-02-02.21
        !             5: 
        !             6: # Original author: Noah Friedman <friedman@prep.ai.mit.edu>
        !             7: # Created: 1993-05-16
        !             8: # Public domain.
        !             9: #
        !            10: # This file is maintained in Automake, please report
        !            11: # bugs to <bug-automake@gnu.org> or send patches to
        !            12: # <automake-patches@gnu.org>.
        !            13: 
        !            14: errstatus=0
        !            15: dirmode=""
        !            16: 
        !            17: usage="\
        !            18: Usage: mkinstalldirs [-h] [--help] [--version] [-m MODE] DIR ...
        !            19: 
        !            20: Create each directory DIR (with mode MODE, if specified), including all
        !            21: leading file name components.
        !            22: 
        !            23: Report bugs to <bug-automake@gnu.org>."
        !            24: 
        !            25: # process command line arguments
        !            26: while test $# -gt 0 ; do
        !            27:   case $1 in
        !            28:     -h | --help | --h*)         # -h for help
        !            29:       echo "$usage"
        !            30:       exit $?
        !            31:       ;;
        !            32:     -m)                         # -m PERM arg
        !            33:       shift
        !            34:       test $# -eq 0 && { echo "$usage" 1>&2; exit 1; }
        !            35:       dirmode=$1
        !            36:       shift
        !            37:       ;;
        !            38:     --version)
        !            39:       echo "$0 $scriptversion"
        !            40:       exit $?
        !            41:       ;;
        !            42:     --)                         # stop option processing
        !            43:       shift
        !            44:       break
        !            45:       ;;
        !            46:     -*)                         # unknown option
        !            47:       echo "$usage" 1>&2
        !            48:       exit 1
        !            49:       ;;
        !            50:     *)                          # first non-opt arg
        !            51:       break
        !            52:       ;;
        !            53:   esac
        !            54: done
        !            55: 
        !            56: for file
        !            57: do
        !            58:   if test -d "$file"; then
        !            59:     shift
        !            60:   else
        !            61:     break
        !            62:   fi
        !            63: done
        !            64: 
        !            65: case $# in
        !            66:   0) exit 0 ;;
        !            67: esac
        !            68: 
        !            69: # Solaris 8's mkdir -p isn't thread-safe.  If you mkdir -p a/b and
        !            70: # mkdir -p a/c at the same time, both will detect that a is missing,
        !            71: # one will create a, then the other will try to create a and die with
        !            72: # a "File exists" error.  This is a problem when calling mkinstalldirs
        !            73: # from a parallel make.  We use --version in the probe to restrict
        !            74: # ourselves to GNU mkdir, which is thread-safe.
        !            75: case $dirmode in
        !            76:   '')
        !            77:     if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
        !            78:       echo "mkdir -p -- $*"
        !            79:       exec mkdir -p -- "$@"
        !            80:     else
        !            81:       # On NextStep and OpenStep, the `mkdir' command does not
        !            82:       # recognize any option.  It will interpret all options as
        !            83:       # directories to create, and then abort because `.' already
        !            84:       # exists.
        !            85:       test -d ./-p && rmdir ./-p
        !            86:       test -d ./--version && rmdir ./--version
        !            87:     fi
        !            88:     ;;
        !            89:   *)
        !            90:     if mkdir -m "$dirmode" -p --version . >/dev/null 2>&1 &&
        !            91:        test ! -d ./--version; then
        !            92:       echo "mkdir -m $dirmode -p -- $*"
        !            93:       exec mkdir -m "$dirmode" -p -- "$@"
        !            94:     else
        !            95:       # Clean up after NextStep and OpenStep mkdir.
        !            96:       for d in ./-m ./-p ./--version "./$dirmode";
        !            97:       do
        !            98:         test -d $d && rmdir $d
        !            99:       done
        !           100:     fi
        !           101:     ;;
        !           102: esac
        !           103: 
        !           104: for file
        !           105: do
        !           106:   set fnord `echo ":$file" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`
        !           107:   shift
        !           108: 
        !           109:   pathcomp=
        !           110:   for d
        !           111:   do
        !           112:     pathcomp="$pathcomp$d"
        !           113:     case $pathcomp in
        !           114:       -*) pathcomp=./$pathcomp ;;
        !           115:     esac
        !           116: 
        !           117:     if test ! -d "$pathcomp"; then
        !           118:       echo "mkdir $pathcomp"
        !           119: 
        !           120:       mkdir "$pathcomp" || lasterr=$?
        !           121: 
        !           122:       if test ! -d "$pathcomp"; then
        !           123:        errstatus=$lasterr
        !           124:       else
        !           125:        if test ! -z "$dirmode"; then
        !           126:          echo "chmod $dirmode $pathcomp"
        !           127:          lasterr=""
        !           128:          chmod "$dirmode" "$pathcomp" || lasterr=$?
        !           129: 
        !           130:          if test ! -z "$lasterr"; then
        !           131:            errstatus=$lasterr
        !           132:          fi
        !           133:        fi
        !           134:       fi
        !           135:     fi
        !           136: 
        !           137:     pathcomp="$pathcomp/"
        !           138:   done
        !           139: done
        !           140: 
        !           141: exit $errstatus
        !           142: 
        !           143: # Local Variables:
        !           144: # mode: shell-script
        !           145: # sh-indentation: 2
        !           146: # eval: (add-hook 'write-file-hooks 'time-stamp)
        !           147: # time-stamp-start: "scriptversion="
        !           148: # time-stamp-format: "%:y-%02m-%02d.%02H"
        !           149: # time-stamp-end: "$"
        !           150: # End: