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1 #! /bin/sh |
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2 # mkinstalldirs --- make directory hierarchy |
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3 |
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4 scriptversion=2004-02-15.20 |
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5 |
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6 # Original author: Noah Friedman <friedman@prep.ai.mit.edu> |
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7 # Created: 1993-05-16 |
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8 # Public domain. |
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9 # |
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10 # This file is maintained in Automake, please report |
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11 # bugs to <bug-automake@gnu.org> or send patches to |
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12 # <automake-patches@gnu.org>. |
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13 |
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14 errstatus=0 |
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15 dirmode="" |
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16 |
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17 usage="\ |
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18 Usage: mkinstalldirs [-h] [--help] [--version] [-m MODE] DIR ... |
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19 |
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20 Create each directory DIR (with mode MODE, if specified), including all |
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21 leading file name components. |
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22 |
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23 Report bugs to <bug-automake@gnu.org>." |
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24 |
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25 # process command line arguments |
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26 while test $# -gt 0 ; do |
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27 case $1 in |
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28 -h | --help | --h*) # -h for help |
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29 echo "$usage" |
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30 exit 0 |
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31 ;; |
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32 -m) # -m PERM arg |
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33 shift |
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34 test $# -eq 0 && { echo "$usage" 1>&2; exit 1; } |
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35 dirmode=$1 |
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36 shift |
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37 ;; |
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38 --version) |
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39 echo "$0 $scriptversion" |
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40 exit 0 |
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41 ;; |
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42 --) # stop option processing |
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43 shift |
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44 break |
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45 ;; |
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46 -*) # unknown option |
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47 echo "$usage" 1>&2 |
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48 exit 1 |
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49 ;; |
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50 *) # first non-opt arg |
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51 break |
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52 ;; |
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53 esac |
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54 done |
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55 |
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56 for file |
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57 do |
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58 if test -d "$file"; then |
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59 shift |
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60 else |
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61 break |
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62 fi |
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63 done |
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64 |
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65 case $# in |
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66 0) exit 0 ;; |
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67 esac |
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68 |
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69 # Solaris 8's mkdir -p isn't thread-safe. If you mkdir -p a/b and |
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70 # mkdir -p a/c at the same time, both will detect that a is missing, |
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71 # one will create a, then the other will try to create a and die with |
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72 # a "File exists" error. This is a problem when calling mkinstalldirs |
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73 # from a parallel make. We use --version in the probe to restrict |
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74 # ourselves to GNU mkdir, which is thread-safe. |
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75 case $dirmode in |
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76 '') |
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77 if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then |
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78 echo "mkdir -p -- $*" |
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79 exec mkdir -p -- "$@" |
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80 else |
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81 # On NextStep and OpenStep, the `mkdir' command does not |
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82 # recognize any option. It will interpret all options as |
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83 # directories to create, and then abort because `.' already |
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84 # exists. |
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85 test -d ./-p && rmdir ./-p |
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86 test -d ./--version && rmdir ./--version |
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87 fi |
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88 ;; |
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89 *) |
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90 if mkdir -m "$dirmode" -p --version . >/dev/null 2>&1 && |
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91 test ! -d ./--version; then |
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92 echo "mkdir -m $dirmode -p -- $*" |
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93 exec mkdir -m "$dirmode" -p -- "$@" |
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94 else |
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95 # Clean up after NextStep and OpenStep mkdir. |
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96 for d in ./-m ./-p ./--version "./$dirmode"; |
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97 do |
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98 test -d $d && rmdir $d |
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99 done |
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100 fi |
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101 ;; |
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102 esac |
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103 |
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104 for file |
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105 do |
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106 set fnord `echo ":$file" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'` |
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107 shift |
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108 |
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109 pathcomp= |
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110 for d |
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111 do |
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112 pathcomp="$pathcomp$d" |
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113 case $pathcomp in |
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114 -*) pathcomp=./$pathcomp ;; |
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115 esac |
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116 |
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117 if test ! -d "$pathcomp"; then |
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118 echo "mkdir $pathcomp" |
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119 |
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120 mkdir "$pathcomp" || lasterr=$? |
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121 |
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122 if test ! -d "$pathcomp"; then |
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123 errstatus=$lasterr |
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124 else |
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125 if test ! -z "$dirmode"; then |
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126 echo "chmod $dirmode $pathcomp" |
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127 lasterr="" |
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128 chmod "$dirmode" "$pathcomp" || lasterr=$? |
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129 |
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130 if test ! -z "$lasterr"; then |
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131 errstatus=$lasterr |
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132 fi |
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133 fi |
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134 fi |
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135 fi |
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136 |
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137 pathcomp="$pathcomp/" |
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138 done |
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139 done |
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140 |
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141 exit $errstatus |
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142 |
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143 # Local Variables: |
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144 # mode: shell-script |
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145 # sh-indentation: 2 |
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146 # eval: (add-hook 'write-file-hooks 'time-stamp) |
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147 # time-stamp-start: "scriptversion=" |
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148 # time-stamp-format: "%:y-%02m-%02d.%02H" |
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149 # time-stamp-end: "$" |
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150 # End: |