1 #! /bin/sh 2 # mkinstalldirs --- make directory hierarchy 3 4 scriptversion=2009-04-28.21; # UTC 5 6 # Original author: Noah Friedman <friedman (at] prep.ai.mit.edu> 7 # Created: 1993-05-16 8 # Public domain. 9 # 10 # This file is maintained in Automake, please report 11 # bugs to <bug-automake (at] gnu.org> or send patches to 12 # <automake-patches (at] gnu.org>. 13 14 nl=' 15 ' 16 IFS=" "" $nl" 17 errstatus=0 18 dirmode= 19 20 usage="\ 21 Usage: mkinstalldirs [-h] [--help] [--version] [-m MODE] DIR ... 22 23 Create each directory DIR (with mode MODE, if specified), including all 24 leading file name components. 25 26 Report bugs to <bug-automake (at] gnu.org>." 27 28 # process command line arguments 29 while test $# -gt 0 ; do 30 case $1 in 31 -h | --help | --h*) # -h for help 32 echo "$usage" 33 exit $? 34 ;; 35 -m) # -m PERM arg 36 shift 37 test $# -eq 0 && { echo "$usage" 1>&2; exit 1; } 38 dirmode=$1 39 shift 40 ;; 41 --version) 42 echo "$0 $scriptversion" 43 exit $? 44 ;; 45 --) # stop option processing 46 shift 47 break 48 ;; 49 -*) # unknown option 50 echo "$usage" 1>&2 51 exit 1 52 ;; 53 *) # first non-opt arg 54 break 55 ;; 56 esac 57 done 58 59 for file 60 do 61 if test -d "$file"; then 62 shift 63 else 64 break 65 fi 66 done 67 68 case $# in 69 0) exit 0 ;; 70 esac 71 72 # Solaris 8's mkdir -p isn't thread-safe. If you mkdir -p a/b and 73 # mkdir -p a/c at the same time, both will detect that a is missing, 74 # one will create a, then the other will try to create a and die with 75 # a "File exists" error. This is a problem when calling mkinstalldirs 76 # from a parallel make. We use --version in the probe to restrict 77 # ourselves to GNU mkdir, which is thread-safe. 78 case $dirmode in 79 '') 80 if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then 81 echo "mkdir -p -- $*" 82 exec mkdir -p -- "$@" 83 else 84 # On NextStep and OpenStep, the `mkdir' command does not 85 # recognize any option. It will interpret all options as 86 # directories to create, and then abort because `.' already 87 # exists. 88 test -d ./-p && rmdir ./-p 89 test -d ./--version && rmdir ./--version 90 fi 91 ;; 92 *) 93 if mkdir -m "$dirmode" -p --version . >/dev/null 2>&1 && 94 test ! -d ./--version; then 95 echo "mkdir -m $dirmode -p -- $*" 96 exec mkdir -m "$dirmode" -p -- "$@" 97 else 98 # Clean up after NextStep and OpenStep mkdir. 99 for d in ./-m ./-p ./--version "./$dirmode"; 100 do 101 test -d $d && rmdir $d 102 done 103 fi 104 ;; 105 esac 106 107 for file 108 do 109 case $file in 110 /*) pathcomp=/ ;; 111 *) pathcomp= ;; 112 esac 113 oIFS=$IFS 114 IFS=/ 115 set fnord $file 116 shift 117 IFS=$oIFS 118 119 for d 120 do 121 test "x$d" = x && continue 122 123 pathcomp=$pathcomp$d 124 case $pathcomp in 125 -*) pathcomp=./$pathcomp ;; 126 esac 127 128 if test ! -d "$pathcomp"; then 129 echo "mkdir $pathcomp" 130 131 mkdir "$pathcomp" || lasterr=$? 132 133 if test ! -d "$pathcomp"; then 134 errstatus=$lasterr 135 else 136 if test ! -z "$dirmode"; then 137 echo "chmod $dirmode $pathcomp" 138 lasterr= 139 chmod "$dirmode" "$pathcomp" || lasterr=$? 140 141 if test ! -z "$lasterr"; then 142 errstatus=$lasterr 143 fi 144 fi 145 fi 146 fi 147 148 pathcomp=$pathcomp/ 149 done 150 done 151 152 exit $errstatus 153 154 # Local Variables: 155 # mode: shell-script 156 # sh-indentation: 2 157 # eval: (add-hook 'write-file-hooks 'time-stamp) 158 # time-stamp-start: "scriptversion=" 159 # time-stamp-format: "%:y-%02m-%02d.%02H" 160 # time-stamp-time-zone: "UTC" 161 # time-stamp-end: "; # UTC" 162 # End: 163