cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | #! /bin/sh |
| 2 | # mkinstalldirs --- make directory hierarchy |
| 3 | |
| 4 | scriptversion=2009-04-28.21; # UTC |
| 5 | |
| 6 | # Original author: Noah Friedman <friedman@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@gnu.org> or send patches to |
| 12 | # <automake-patches@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@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 |
cristy | c0890a6 | 2012-07-19 00:18:20 +0000 | [diff] [blame] | 84 | # On NextStep and OpenStep, the 'mkdir' command does not |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 85 | # recognize any option. It will interpret all options as |
cristy | c0890a6 | 2012-07-19 00:18:20 +0000 | [diff] [blame] | 86 | # directories to create, and then abort because '.' already |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 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: |