#! /bin/sh# mkinstalldirs --- make directory hierarchyscriptversion=2004-02-15.20# 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>.errstatus=0dirmode=""usage="\Usage: mkinstalldirs [-h] [--help] [--version] [-m MODE] DIR ...Create each directory DIR (with mode MODE, if specified), including allleading file name components.Report bugs to <bug-automake@gnu.org>."# process command line argumentswhile test $# -gt 0 ; do  case $1 in    -h | --help | --h*)         # -h for help      echo "$usage"      exit 0      ;;    -m)                         # -m PERM arg      shift      test $# -eq 0 && { echo "$usage" 1>&2; exit 1; }      dirmode=$1      shift      ;;    --version)      echo "$0 $scriptversion"      exit 0      ;;    --)                         # stop option processing      shift      break      ;;    -*)                         # unknown option      echo "$usage" 1>&2      exit 1      ;;    *)                          # first non-opt arg      break      ;;  esacdonefor filedo  if test -d "$file"; then    shift  else    break  fidonecase $# 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 $d      done    fi    ;;esacfor filedo  set fnord `echo ":$file" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`  shift  pathcomp=  for d  do    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/"  donedoneexit $errstatus# Local Variables:# mode: shell-script# sh-indentation: 2# eval: (add-hook 'write-file-hooks 'time-stamp)# time-stamp-start: "scriptversion="# time-stamp-format: "%:y-%02m-%02d.%02H"# time-stamp-end: "$"# End: