#! /bin/sh

# mkinstalldirs --- make directory hierarchy

scriptversion=2006-05-11.19

# Original author: Noah Friedman <friedman@prep.ai.mit.edu></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</bug-automake@gnu.org>

# <automake-patches@gnu.org>.</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>."</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-end: "$"

# End: