1#! /bin/sh 2# mkinstalldirs --- make directory hierarchy 3 4scriptversion=2020-07-26.22; # UTC 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 14nl=' 15' 16IFS=" "" $nl" 17errstatus=0 18dirmode= 19 20usage="\ 21Usage: mkinstalldirs [-h] [--help] [--version] [-m MODE] DIR ... 22 23Create each directory DIR (with mode MODE, if specified), including all 24leading file name components. 25 26Report bugs to <bug-automake@gnu.org>." 27 28# process command line arguments 29while test $# -gt 0 ; do 30 case $1 in 31 -h | --help | --h*) # -h for help 32 echo "$usage" 33 exit $? 34 ;; 35 -m) # -m PERM arg 36 shift 37 test $# -eq 0 && { echo "$usage" 1>&2; exit 1; } 38 dirmode=$1 39 shift 40 ;; 41 --version) 42 echo "$0 $scriptversion" 43 exit $? 44 ;; 45 --) # stop option processing 46 shift 47 break 48 ;; 49 -*) # unknown option 50 echo "$usage" 1>&2 51 exit 1 52 ;; 53 *) # first non-opt arg 54 break 55 ;; 56 esac 57done 58 59for file 60do 61 if test -d "$file"; then 62 shift 63 else 64 break 65 fi 66done 67 68case $# in 69 0) exit 0 ;; 70esac 71 72# Solaris 8's mkdir -p isn't thread-safe. If you mkdir -p a/b and 73# mkdir -p a/c at the same time, both will detect that a is missing, 74# one will create a, then the other will try to create a and die with 75# a "File exists" error. This is a problem when calling mkinstalldirs 76# from a parallel make. We use --version in the probe to restrict 77# ourselves to GNU mkdir, which is thread-safe. 78case $dirmode in 79 '') 80 if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then 81 echo "mkdir -p -- $*" 82 exec mkdir -p -- "$@" 83 else 84 # On NextStep and OpenStep, the 'mkdir' command does not 85 # recognize any option. It will interpret all options as 86 # directories to create, and then abort because '.' already 87 # exists. 88 test -d ./-p && rmdir ./-p 89 test -d ./--version && rmdir ./--version 90 fi 91 ;; 92 *) 93 if mkdir -m "$dirmode" -p --version . >/dev/null 2>&1 && 94 test ! -d ./--version; then 95 echo "umask 22" 96 umask 22 97 echo "mkdir -m $dirmode -p -- $*" 98 exec mkdir -m "$dirmode" -p -- "$@" 99 else 100 # Clean up after NextStep and OpenStep mkdir. 101 for d in ./-m ./-p ./--version "./$dirmode"; 102 do 103 test -d $d && rmdir $d 104 done 105 fi 106 ;; 107esac 108 109echo "umask 22" 110umask 22 111 112for file 113do 114 case $file in 115 /*) pathcomp=/ ;; 116 *) pathcomp= ;; 117 esac 118 oIFS=$IFS 119 IFS=/ 120 set fnord $file 121 shift 122 IFS=$oIFS 123 124 for d 125 do 126 test "x$d" = x && continue 127 128 pathcomp=$pathcomp$d 129 case $pathcomp in 130 -*) pathcomp=./$pathcomp ;; 131 esac 132 133 if test ! -d "$pathcomp"; then 134 echo "mkdir $pathcomp" 135 136 mkdir "$pathcomp" || lasterr=$? 137 138 if test ! -d "$pathcomp"; then 139 errstatus=$lasterr 140 fi 141 fi 142 143 pathcomp=$pathcomp/ 144 done 145 146 if test ! -z "$dirmode"; then 147 echo "chmod $dirmode $file" 148 chmod "$dirmode" "$file" || errstatus=$? 149 fi 150done 151 152exit $errstatus 153 154# Local Variables: 155# mode: shell-script 156# sh-indentation: 2 157# eval: (add-hook 'before-save-hook 'time-stamp) 158# time-stamp-start: "scriptversion=" 159# time-stamp-format: "%:y-%02m-%02d.%02H" 160# time-stamp-time-zone: "UTC0" 161# time-stamp-end: "; # UTC" 162# End: 163