File indexing completed on 2024-12-22 04:04:20

0001 #! /bin/sh
0002 # mkinstalldirs --- make directory hierarchy
0003 
0004 scriptversion=2018-03-07.03; # UTC
0005 
0006 # Original author: Noah Friedman <friedman@prep.ai.mit.edu>
0007 # Created: 1993-05-16
0008 # Public domain.
0009 #
0010 # This file is maintained in Automake, please report
0011 # bugs to <bug-automake@gnu.org> or send patches to
0012 # <automake-patches@gnu.org>.
0013 
0014 nl='
0015 '
0016 IFS=" ""        $nl"
0017 errstatus=0
0018 dirmode=
0019 
0020 usage="\
0021 Usage: mkinstalldirs [-h] [--help] [--version] [-m MODE] DIR ...
0022 
0023 Create each directory DIR (with mode MODE, if specified), including all
0024 leading file name components.
0025 
0026 Report bugs to <bug-automake@gnu.org>."
0027 
0028 # process command line arguments
0029 while test $# -gt 0 ; do
0030   case $1 in
0031     -h | --help | --h*)         # -h for help
0032       echo "$usage"
0033       exit $?
0034       ;;
0035     -m)                         # -m PERM arg
0036       shift
0037       test $# -eq 0 && { echo "$usage" 1>&2; exit 1; }
0038       dirmode=$1
0039       shift
0040       ;;
0041     --version)
0042       echo "$0 $scriptversion"
0043       exit $?
0044       ;;
0045     --)                         # stop option processing
0046       shift
0047       break
0048       ;;
0049     -*)                         # unknown option
0050       echo "$usage" 1>&2
0051       exit 1
0052       ;;
0053     *)                          # first non-opt arg
0054       break
0055       ;;
0056   esac
0057 done
0058 
0059 for file
0060 do
0061   if test -d "$file"; then
0062     shift
0063   else
0064     break
0065   fi
0066 done
0067 
0068 case $# in
0069   0) exit 0 ;;
0070 esac
0071 
0072 # Solaris 8's mkdir -p isn't thread-safe.  If you mkdir -p a/b and
0073 # mkdir -p a/c at the same time, both will detect that a is missing,
0074 # one will create a, then the other will try to create a and die with
0075 # a "File exists" error.  This is a problem when calling mkinstalldirs
0076 # from a parallel make.  We use --version in the probe to restrict
0077 # ourselves to GNU mkdir, which is thread-safe.
0078 case $dirmode in
0079   '')
0080     if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
0081       echo "mkdir -p -- $*"
0082       exec mkdir -p -- "$@"
0083     else
0084       # On NextStep and OpenStep, the 'mkdir' command does not
0085       # recognize any option.  It will interpret all options as
0086       # directories to create, and then abort because '.' already
0087       # exists.
0088       test -d ./-p && rmdir ./-p
0089       test -d ./--version && rmdir ./--version
0090     fi
0091     ;;
0092   *)
0093     if mkdir -m "$dirmode" -p --version . >/dev/null 2>&1 &&
0094        test ! -d ./--version; then
0095       echo "mkdir -m $dirmode -p -- $*"
0096       exec mkdir -m "$dirmode" -p -- "$@"
0097     else
0098       # Clean up after NextStep and OpenStep mkdir.
0099       for d in ./-m ./-p ./--version "./$dirmode";
0100       do
0101         test -d $d && rmdir $d
0102       done
0103     fi
0104     ;;
0105 esac
0106 
0107 for file
0108 do
0109   case $file in
0110     /*) pathcomp=/ ;;
0111     *)  pathcomp= ;;
0112   esac
0113   oIFS=$IFS
0114   IFS=/
0115   set fnord $file
0116   shift
0117   IFS=$oIFS
0118 
0119   for d
0120   do
0121     test "x$d" = x && continue
0122 
0123     pathcomp=$pathcomp$d
0124     case $pathcomp in
0125       -*) pathcomp=./$pathcomp ;;
0126     esac
0127 
0128     if test ! -d "$pathcomp"; then
0129       echo "mkdir $pathcomp"
0130 
0131       mkdir "$pathcomp" || lasterr=$?
0132 
0133       if test ! -d "$pathcomp"; then
0134         errstatus=$lasterr
0135       else
0136         if test ! -z "$dirmode"; then
0137           echo "chmod $dirmode $pathcomp"
0138           lasterr=
0139           chmod "$dirmode" "$pathcomp" || lasterr=$?
0140 
0141           if test ! -z "$lasterr"; then
0142             errstatus=$lasterr
0143           fi
0144         fi
0145       fi
0146     fi
0147 
0148     pathcomp=$pathcomp/
0149   done
0150 done
0151 
0152 exit $errstatus
0153 
0154 # Local Variables:
0155 # mode: shell-script
0156 # sh-indentation: 2
0157 # eval: (add-hook 'before-save-hook 'time-stamp)
0158 # time-stamp-start: "scriptversion="
0159 # time-stamp-format: "%:y-%02m-%02d.%02H"
0160 # time-stamp-time-zone: "UTC0"
0161 # time-stamp-end: "; # UTC"
0162 # End: