1 #! /bin/sh 2 # mkinstalldirs --- make directory hierarchy 3 4 scriptversion=2004-02-15.20 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 0 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 $scriptversion" 40 exit 0 41 ;; 42 --) # stop option processing 43 shift 44 break 45 ;; 46 -*) # unknown option 47 echo "$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 $d 99 done 100 fi 101 ;; 102 esac 103 104 for file 105 do 106 set fnord `echo ":$file" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'` 107 shift 108 109 pathcomp= 110 for d 111 do 112 pathcomp="$pathcomp$d" 113 case $pathcomp in 114 -*) pathcomp=./$pathcomp ;; 115 esac 116 117 if test ! -d "$pathcomp"; then 118 # echo "mkdir $pathcomp" 119 120 mkdir "$pathcomp" || lasterr=$? 121 122 if test ! -d "$pathcomp"; then 123 errstatus=$lasterr 124 else 125 if test ! -z "$dirmode"; then 126 # echo "chmod $dirmode $pathcomp" 127 lasterr="" 128 chmod "$dirmode" "$pathcomp" || lasterr=$? 129 130 if test ! -z "$lasterr"; then 131 errstatus=$lasterr 132 fi 133 fi 134 fi 135 fi 136 137 pathcomp="$pathcomp/" 138 done 139 done 140 141 exit $errstatus 142 143 # Local Variables: 144 # mode: shell-script 145 # sh-indentation: 2 146 # eval: (add-hook 'write-file-hooks 'time-stamp) 147 # time-stamp-start: "scriptversion=" 148 # time-stamp-format: "%:y-%02m-%02d.%02H" 149 # time-stamp-end: "$" 150 # End: 151
