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Revision 1.1 - (hide annotations) (download)
Sat Nov 20 10:20:52 2004 UTC (9 years, 8 months ago) by ferringb
Branch: MAIN
CVS Tags: portage_041204, HEAD
Branch point for: portage_2_1
autotooling of portage.

1 ferringb 1.1 #! /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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