Annotation of tme/libltdl/mkinstalldirs, revision 1.1.1.2

1.1       root        1: #! /bin/sh
                      2: # mkinstalldirs --- make directory hierarchy
                      3: 
1.1.1.2 ! root        4: scriptversion=2006-05-11.19
        !             5: 
        !             6: # Original author: Noah Friedman <[email protected]>
        !             7: # Created: 1993-05-16
        !             8: # Public domain.
        !             9: #
        !            10: # This file is maintained in Automake, please report
        !            11: # bugs to <[email protected]> or send patches to
        !            12: # <[email protected]>.
        !            13: 
        !            14: nl='
        !            15: '
        !            16: IFS=" ""       $nl"
1.1       root       17: errstatus=0
1.1.1.2 ! root       18: dirmode=
1.1       root       19: 
                     20: usage="\
1.1.1.2 ! root       21: Usage: mkinstalldirs [-h] [--help] [--version] [-m MODE] DIR ...
        !            22: 
        !            23: Create each directory DIR (with mode MODE, if specified), including all
        !            24: leading file name components.
        !            25: 
        !            26: Report bugs to <[email protected]>."
1.1       root       27: 
                     28: # process command line arguments
                     29: while test $# -gt 0 ; do
                     30:   case $1 in
                     31:     -h | --help | --h*)         # -h for help
1.1.1.2 ! root       32:       echo "$usage"
        !            33:       exit $?
1.1       root       34:       ;;
                     35:     -m)                         # -m PERM arg
                     36:       shift
                     37:       test $# -eq 0 && { echo "$usage" 1>&2; exit 1; }
                     38:       dirmode=$1
                     39:       shift
                     40:       ;;
1.1.1.2 ! root       41:     --version)
        !            42:       echo "$0 $scriptversion"
        !            43:       exit $?
        !            44:       ;;
1.1       root       45:     --)                         # stop option processing
                     46:       shift
                     47:       break
                     48:       ;;
                     49:     -*)                         # unknown option
                     50:       echo "$usage" 1>&2
                     51:       exit 1
                     52:       ;;
                     53:     *)                          # first non-opt arg
                     54:       break
                     55:       ;;
                     56:   esac
                     57: done
                     58: 
                     59: for file
                     60: do
                     61:   if test -d "$file"; then
                     62:     shift
                     63:   else
                     64:     break
                     65:   fi
                     66: done
                     67: 
                     68: case $# in
                     69:   0) exit 0 ;;
                     70: esac
                     71: 
1.1.1.2 ! root       72: # Solaris 8's mkdir -p isn't thread-safe.  If you mkdir -p a/b and
        !            73: # mkdir -p a/c at the same time, both will detect that a is missing,
        !            74: # one will create a, then the other will try to create a and die with
        !            75: # a "File exists" error.  This is a problem when calling mkinstalldirs
        !            76: # from a parallel make.  We use --version in the probe to restrict
        !            77: # ourselves to GNU mkdir, which is thread-safe.
1.1       root       78: case $dirmode in
                     79:   '')
1.1.1.2 ! root       80:     if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
1.1       root       81:       echo "mkdir -p -- $*"
                     82:       exec mkdir -p -- "$@"
1.1.1.2 ! root       83:     else
        !            84:       # On NextStep and OpenStep, the `mkdir' command does not
        !            85:       # recognize any option.  It will interpret all options as
        !            86:       # directories to create, and then abort because `.' already
        !            87:       # exists.
        !            88:       test -d ./-p && rmdir ./-p
        !            89:       test -d ./--version && rmdir ./--version
1.1       root       90:     fi
                     91:     ;;
                     92:   *)
1.1.1.2 ! root       93:     if mkdir -m "$dirmode" -p --version . >/dev/null 2>&1 &&
        !            94:        test ! -d ./--version; then
1.1       root       95:       echo "mkdir -m $dirmode -p -- $*"
                     96:       exec mkdir -m "$dirmode" -p -- "$@"
1.1.1.2 ! root       97:     else
        !            98:       # Clean up after NextStep and OpenStep mkdir.
        !            99:       for d in ./-m ./-p ./--version "./$dirmode";
        !           100:       do
        !           101:         test -d $d && rmdir $d
        !           102:       done
1.1       root      103:     fi
                    104:     ;;
                    105: esac
                    106: 
                    107: for file
                    108: do
1.1.1.2 ! root      109:   case $file in
        !           110:     /*) pathcomp=/ ;;
        !           111:     *)  pathcomp= ;;
        !           112:   esac
        !           113:   oIFS=$IFS
        !           114:   IFS=/
        !           115:   set fnord $file
1.1       root      116:   shift
1.1.1.2 ! root      117:   IFS=$oIFS
1.1       root      118: 
                    119:   for d
                    120:   do
1.1.1.2 ! root      121:     test "x$d" = x && continue
        !           122: 
        !           123:     pathcomp=$pathcomp$d
1.1       root      124:     case $pathcomp in
                    125:       -*) pathcomp=./$pathcomp ;;
                    126:     esac
                    127: 
                    128:     if test ! -d "$pathcomp"; then
                    129:       echo "mkdir $pathcomp"
                    130: 
                    131:       mkdir "$pathcomp" || lasterr=$?
                    132: 
                    133:       if test ! -d "$pathcomp"; then
1.1.1.2 ! root      134:        errstatus=$lasterr
1.1       root      135:       else
1.1.1.2 ! root      136:        if test ! -z "$dirmode"; then
1.1       root      137:          echo "chmod $dirmode $pathcomp"
1.1.1.2 ! root      138:          lasterr=
        !           139:          chmod "$dirmode" "$pathcomp" || lasterr=$?
1.1       root      140: 
1.1.1.2 ! root      141:          if test ! -z "$lasterr"; then
        !           142:            errstatus=$lasterr
        !           143:          fi
        !           144:        fi
1.1       root      145:       fi
                    146:     fi
                    147: 
1.1.1.2 ! root      148:     pathcomp=$pathcomp/
1.1       root      149:   done
                    150: done
                    151: 
                    152: exit $errstatus
                    153: 
                    154: # Local Variables:
                    155: # mode: shell-script
                    156: # sh-indentation: 2
1.1.1.2 ! root      157: # eval: (add-hook 'write-file-hooks 'time-stamp)
        !           158: # time-stamp-start: "scriptversion="
        !           159: # time-stamp-format: "%:y-%02m-%02d.%02H"
        !           160: # time-stamp-end: "$"
1.1       root      161: # End:

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