gnu/help2man/mkinstalldirs

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• Hash : e84db46a
  Author : Thomas de Grivel
  Date : 2023-01-21T15:08:53
  

  help2man-1.43.1

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• mkinstalldirs

• #! /bin/sh
  # mkinstalldirs --- make directory hierarchy
  
  scriptversion=2009-04-28.21; # UTC
  
  # Original author: Noah Friedman <friedman@prep.ai.mit.edu>
  # Created: 1993-05-16
  # Public domain.
  #
  # This file is maintained in Automake, please report
  # bugs to <bug-automake@gnu.org> or send patches to
  # <automake-patches@gnu.org>.
  
  nl='
  '
  IFS=" ""	$nl"
  errstatus=0
  dirmode=
  
  usage="\
  Usage: mkinstalldirs [-h] [--help] [--version] [-m MODE] DIR ...
  
  Create each directory DIR (with mode MODE, if specified), including all
  leading file name components.
  
  Report bugs to <bug-automake@gnu.org>."
  
  # process command line arguments
  while test $# -gt 0 ; do
    case $1 in
      -h | --help | --h*)         # -h for help
        echo "$usage"
        exit $?
        ;;
      -m)                         # -m PERM arg
        shift
        test $# -eq 0 && { echo "$usage" 1>&2; exit 1; }
        dirmode=$1
        shift
        ;;
      --version)
        echo "$0 $scriptversion"
        exit $?
        ;;
      --)                         # stop option processing
        shift
        break
        ;;
      -*)                         # unknown option
        echo "$usage" 1>&2
        exit 1
        ;;
      *)                          # first non-opt arg
        break
        ;;
    esac
  done
  
  for file
  do
    if test -d "$file"; then
      shift
    else
      break
    fi
  done
  
  case $# in
    0) exit 0 ;;
  esac
  
  # Solaris 8's mkdir -p isn't thread-safe.  If you mkdir -p a/b and
  # mkdir -p a/c at the same time, both will detect that a is missing,
  # one will create a, then the other will try to create a and die with
  # a "File exists" error.  This is a problem when calling mkinstalldirs
  # from a parallel make.  We use --version in the probe to restrict
  # ourselves to GNU mkdir, which is thread-safe.
  case $dirmode in
    '')
      if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
        echo "mkdir -p -- $*"
        exec mkdir -p -- "$@"
      else
        # On NextStep and OpenStep, the 'mkdir' command does not
        # recognize any option.  It will interpret all options as
        # directories to create, and then abort because '.' already
        # exists.
        test -d ./-p && rmdir ./-p
        test -d ./--version && rmdir ./--version
      fi
      ;;
    *)
      if mkdir -m "$dirmode" -p --version . >/dev/null 2>&1 &&
         test ! -d ./--version; then
        echo "mkdir -m $dirmode -p -- $*"
        exec mkdir -m "$dirmode" -p -- "$@"
      else
        # Clean up after NextStep and OpenStep mkdir.
        for d in ./-m ./-p ./--version "./$dirmode";
        do
          test -d $d && rmdir $d
        done
      fi
      ;;
  esac
  
  for file
  do
    case $file in
      /*) pathcomp=/ ;;
      *)  pathcomp= ;;
    esac
    oIFS=$IFS
    IFS=/
    set fnord $file
    shift
    IFS=$oIFS
  
    for d
    do
      test "x$d" = x && continue
  
      pathcomp=$pathcomp$d
      case $pathcomp in
        -*) pathcomp=./$pathcomp ;;
      esac
  
      if test ! -d "$pathcomp"; then
        echo "mkdir $pathcomp"
  
        mkdir "$pathcomp" || lasterr=$?
  
        if test ! -d "$pathcomp"; then
  	errstatus=$lasterr
        else
  	if test ! -z "$dirmode"; then
  	  echo "chmod $dirmode $pathcomp"
  	  lasterr=
  	  chmod "$dirmode" "$pathcomp" || lasterr=$?
  
  	  if test ! -z "$lasterr"; then
  	    errstatus=$lasterr
  	  fi
  	fi
        fi
      fi
  
      pathcomp=$pathcomp/
    done
  done
  
  exit $errstatus
  
  # Local Variables:
  # mode: shell-script
  # sh-indentation: 2
  # eval: (add-hook 'write-file-hooks 'time-stamp)
  # time-stamp-start: "scriptversion="
  # time-stamp-format: "%:y-%02m-%02d.%02H"
  # time-stamp-time-zone: "UTC"
  # time-stamp-end: "; # UTC"
  # End:
  

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