Mercurial > hg > CbC > CbC_gcc
comparison mkinstalldirs @ 0:a06113de4d67
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author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
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children | 77e2b8dfacca |
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1 #! /bin/sh | |
2 # mkinstalldirs --- make directory hierarchy | |
3 | |
4 scriptversion=2005-06-29.22 | |
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 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@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: |