michael@0: #! /bin/sh
michael@0: # mkinstalldirs --- make directory hierarchy
michael@0: 
michael@0: scriptversion=2006-05-11.19
michael@0: 
michael@0: # Original author: Noah Friedman <friedman@prep.ai.mit.edu>
michael@0: # Created: 1993-05-16
michael@0: # Public domain.
michael@0: #
michael@0: # This file is maintained in Automake, please report
michael@0: # bugs to <bug-automake@gnu.org> or send patches to
michael@0: # <automake-patches@gnu.org>.
michael@0: 
michael@0: nl='
michael@0: '
michael@0: IFS=" ""	$nl"
michael@0: errstatus=0
michael@0: dirmode=
michael@0: 
michael@0: usage="\
michael@0: Usage: mkinstalldirs [-h] [--help] [--version] [-m MODE] DIR ...
michael@0: 
michael@0: Create each directory DIR (with mode MODE, if specified), including all
michael@0: leading file name components.
michael@0: 
michael@0: Report bugs to <bug-automake@gnu.org>."
michael@0: 
michael@0: # process command line arguments
michael@0: while test $# -gt 0 ; do
michael@0:   case $1 in
michael@0:     -h | --help | --h*)         # -h for help
michael@0:       echo "$usage"
michael@0:       exit $?
michael@0:       ;;
michael@0:     -m)                         # -m PERM arg
michael@0:       shift
michael@0:       test $# -eq 0 && { echo "$usage" 1>&2; exit 1; }
michael@0:       dirmode=$1
michael@0:       shift
michael@0:       ;;
michael@0:     --version)
michael@0:       echo "$0 $scriptversion"
michael@0:       exit $?
michael@0:       ;;
michael@0:     --)                         # stop option processing
michael@0:       shift
michael@0:       break
michael@0:       ;;
michael@0:     -*)                         # unknown option
michael@0:       echo "$usage" 1>&2
michael@0:       exit 1
michael@0:       ;;
michael@0:     *)                          # first non-opt arg
michael@0:       break
michael@0:       ;;
michael@0:   esac
michael@0: done
michael@0: 
michael@0: for file
michael@0: do
michael@0:   if test -d "$file"; then
michael@0:     shift
michael@0:   else
michael@0:     break
michael@0:   fi
michael@0: done
michael@0: 
michael@0: case $# in
michael@0:   0) exit 0 ;;
michael@0: esac
michael@0: 
michael@0: # Solaris 8's mkdir -p isn't thread-safe.  If you mkdir -p a/b and
michael@0: # mkdir -p a/c at the same time, both will detect that a is missing,
michael@0: # one will create a, then the other will try to create a and die with
michael@0: # a "File exists" error.  This is a problem when calling mkinstalldirs
michael@0: # from a parallel make.  We use --version in the probe to restrict
michael@0: # ourselves to GNU mkdir, which is thread-safe.
michael@0: case $dirmode in
michael@0:   '')
michael@0:     if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
michael@0:       echo "mkdir -p -- $*"
michael@0:       exec mkdir -p -- "$@"
michael@0:     else
michael@0:       # On NextStep and OpenStep, the `mkdir' command does not
michael@0:       # recognize any option.  It will interpret all options as
michael@0:       # directories to create, and then abort because `.' already
michael@0:       # exists.
michael@0:       test -d ./-p && rmdir ./-p
michael@0:       test -d ./--version && rmdir ./--version
michael@0:     fi
michael@0:     ;;
michael@0:   *)
michael@0:     if mkdir -m "$dirmode" -p --version . >/dev/null 2>&1 &&
michael@0:        test ! -d ./--version; then
michael@0:       echo "mkdir -m $dirmode -p -- $*"
michael@0:       exec mkdir -m "$dirmode" -p -- "$@"
michael@0:     else
michael@0:       # Clean up after NextStep and OpenStep mkdir.
michael@0:       for d in ./-m ./-p ./--version "./$dirmode";
michael@0:       do
michael@0:         test -d $d && rmdir $d
michael@0:       done
michael@0:     fi
michael@0:     ;;
michael@0: esac
michael@0: 
michael@0: for file
michael@0: do
michael@0:   case $file in
michael@0:     /*) pathcomp=/ ;;
michael@0:     *)  pathcomp= ;;
michael@0:   esac
michael@0:   oIFS=$IFS
michael@0:   IFS=/
michael@0:   set fnord $file
michael@0:   shift
michael@0:   IFS=$oIFS
michael@0: 
michael@0:   for d
michael@0:   do
michael@0:     test "x$d" = x && continue
michael@0: 
michael@0:     pathcomp=$pathcomp$d
michael@0:     case $pathcomp in
michael@0:       -*) pathcomp=./$pathcomp ;;
michael@0:     esac
michael@0: 
michael@0:     if test ! -d "$pathcomp"; then
michael@0:       echo "mkdir $pathcomp"
michael@0: 
michael@0:       mkdir "$pathcomp" || lasterr=$?
michael@0: 
michael@0:       if test ! -d "$pathcomp"; then
michael@0: 	errstatus=$lasterr
michael@0:       else
michael@0: 	if test ! -z "$dirmode"; then
michael@0: 	  echo "chmod $dirmode $pathcomp"
michael@0: 	  lasterr=
michael@0: 	  chmod "$dirmode" "$pathcomp" || lasterr=$?
michael@0: 
michael@0: 	  if test ! -z "$lasterr"; then
michael@0: 	    errstatus=$lasterr
michael@0: 	  fi
michael@0: 	fi
michael@0:       fi
michael@0:     fi
michael@0: 
michael@0:     pathcomp=$pathcomp/
michael@0:   done
michael@0: done
michael@0: 
michael@0: exit $errstatus
michael@0: 
michael@0: # Local Variables:
michael@0: # mode: shell-script
michael@0: # sh-indentation: 2
michael@0: # eval: (add-hook 'write-file-hooks 'time-stamp)
michael@0: # time-stamp-start: "scriptversion="
michael@0: # time-stamp-format: "%:y-%02m-%02d.%02H"
michael@0: # time-stamp-end: "$"
michael@0: # End: