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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=2005-06-29.22
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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 $?
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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 $?
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41 ;;
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42 --) # stop option processing
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43 shift
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44 break
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45 ;;
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46 -*) # unknown option
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47 echo "$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 case $file in
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107 /*) pathcomp=/ ;;
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108 *) pathcomp= ;;
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109 esac
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110 oIFS=$IFS
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111 IFS=/
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112 set fnord $file
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113 shift
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114 IFS=$oIFS
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115
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116 for d
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117 do
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118 test "x$d" = x && continue
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119
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120 pathcomp=$pathcomp$d
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121 case $pathcomp in
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122 -*) pathcomp=./$pathcomp ;;
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123 esac
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124
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125 if test ! -d "$pathcomp"; then
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126 echo "mkdir $pathcomp"
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127
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128 mkdir "$pathcomp" || lasterr=$?
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129
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130 if test ! -d "$pathcomp"; then
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131 errstatus=$lasterr
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132 else
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133 if test ! -z "$dirmode"; then
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134 echo "chmod $dirmode $pathcomp"
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135 lasterr=
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136 chmod "$dirmode" "$pathcomp" || lasterr=$?
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137
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138 if test ! -z "$lasterr"; then
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139 errstatus=$lasterr
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140 fi
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141 fi
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142 fi
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143 fi
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144
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145 pathcomp=$pathcomp/
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146 done
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147 done
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148
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149 exit $errstatus
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150
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151 # Local Variables:
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152 # mode: shell-script
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153 # sh-indentation: 2
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154 # eval: (add-hook 'write-file-hooks 'time-stamp)
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155 # time-stamp-start: "scriptversion="
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156 # time-stamp-format: "%:y-%02m-%02d.%02H"
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157 # time-stamp-end: "$"
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158 # End:
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