1 #! /bin/sh 2 # mkinstalldirs --- make directory hierarchy 3 4 scriptversion=2005-06-29.22 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 errstatus=0 15 dirmode= 16 17 usage="\ 18 Usage: mkinstalldirs [-h] [--help] [--version] [-m MODE] DIR ... 19 20 Create each directory DIR (with mode MODE, if specified), including all 21 leading file name components. 22 23 Report bugs to <bug-automake (at] gnu.org>." 24 25 # process command line arguments 26 while test $# -gt 0 ; do 27 case $1 in 28 -h | --help | --h*) # -h for help 29 echo "$usage" 30 exit $? 31 ;; 32 -m) # -m PERM arg 33 shift 34 test $# -eq 0 && { echo "$usage" 1>&2; exit 1; } 35 dirmode=$1 36 shift 37 ;; 38 --version) 39 echo "$0 $scriptversion" 40 exit $? 41 ;; 42 --) # stop option processing 43 shift 44 break 45 ;; 46 -*) # unknown option 47 echo "$usage" 1>&2 48 exit 1 49 ;; 50 *) # first non-opt arg 51 break 52 ;; 53 esac 54 done 55 56 for file 57 do 58 if test -d "$file"; then 59 shift 60 else 61 break 62 fi 63 done 64 65 case $# in 66 0) exit 0 ;; 67 esac 68 69 # Solaris 8's mkdir -p isn't thread-safe. If you mkdir -p a/b and 70 # mkdir -p a/c at the same time, both will detect that a is missing, 71 # one will create a, then the other will try to create a and die with 72 # a "File exists" error. This is a problem when calling mkinstalldirs 73 # from a parallel make. We use --version in the probe to restrict 74 # ourselves to GNU mkdir, which is thread-safe. 75 case $dirmode in 76 '') 77 if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then 78 echo "mkdir -p -- $*" 79 exec mkdir -p -- "$@" 80 else 81 # On NextStep and OpenStep, the `mkdir' command does not 82 # recognize any option. It will interpret all options as 83 # directories to create, and then abort because `.' already 84 # exists. 85 test -d ./-p && rmdir ./-p 86 test -d ./--version && rmdir ./--version 87 fi 88 ;; 89 *) 90 if mkdir -m "$dirmode" -p --version . >/dev/null 2>&1 && 91 test ! -d ./--version; then 92 echo "mkdir -m $dirmode -p -- $*" 93 exec mkdir -m "$dirmode" -p -- "$@" 94 else 95 # Clean up after NextStep and OpenStep mkdir. 96 for d in ./-m ./-p ./--version "./$dirmode"; 97 do 98 test -d $d && rmdir $d 99 done 100 fi 101 ;; 102 esac 103 104 for file 105 do 106 case $file in 107 /*) pathcomp=/ ;; 108 *) pathcomp= ;; 109 esac 110 oIFS=$IFS 111 IFS=/ 112 set fnord $file 113 shift 114 IFS=$oIFS 115 116 for d 117 do 118 test "x$d" = x && continue 119 120 pathcomp=$pathcomp$d 121 case $pathcomp in 122 -*) pathcomp=./$pathcomp ;; 123 esac 124 125 if test ! -d "$pathcomp"; then 126 echo "mkdir $pathcomp" 127 128 mkdir "$pathcomp" || lasterr=$? 129 130 if test ! -d "$pathcomp"; then 131 errstatus=$lasterr 132 else 133 if test ! -z "$dirmode"; then 134 echo "chmod $dirmode $pathcomp" 135 lasterr= 136 chmod "$dirmode" "$pathcomp" || lasterr=$? 137 138 if test ! -z "$lasterr"; then 139 errstatus=$lasterr 140 fi 141 fi 142 fi 143 fi 144 145 pathcomp=$pathcomp/ 146 done 147 done 148 149 exit $errstatus 150 151 # Local Variables: 152 # mode: shell-script 153 # sh-indentation: 2 154 # eval: (add-hook 'write-file-hooks 'time-stamp) 155 # time-stamp-start: "scriptversion=" 156 # time-stamp-format: "%:y-%02m-%02d.%02H" 157 # time-stamp-end: "$" 158 # End: 159
