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Revision 1.1 - (show annotations) (download)
Sat Nov 20 10:20:52 2004 UTC (9 years, 4 months ago) by ferringb
Branch: MAIN
CVS Tags: portage_041204, HEAD
Branch point for: portage_2_1
autotooling of portage.

1 #! /bin/sh
2 # mkinstalldirs --- make directory hierarchy
3
4 scriptversion=2004-02-15.20
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 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:

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