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/thirdparty/breakpad/third_party/glog/mkinstalldirs

http://github.com/tomahawk-player/tomahawk
Shell | 161 lines | 112 code | 20 blank | 29 comment | 20 complexity | 5b95d954f46f66d92fc7709818525427 MD5 | raw file
  1#! /bin/sh
  2# mkinstalldirs --- make directory hierarchy
  3
  4scriptversion=2006-05-11.19
  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 "mkdir -m $dirmode -p -- $*"
 96      exec mkdir -m "$dirmode" -p -- "$@"
 97    else
 98      # Clean up after NextStep and OpenStep mkdir.
 99      for d in ./-m ./-p ./--version "./$dirmode";
100      do
101        test -d $d && rmdir $d
102      done
103    fi
104    ;;
105esac
106
107for file
108do
109  case $file in
110    /*) pathcomp=/ ;;
111    *)  pathcomp= ;;
112  esac
113  oIFS=$IFS
114  IFS=/
115  set fnord $file
116  shift
117  IFS=$oIFS
118
119  for d
120  do
121    test "x$d" = x && continue
122
123    pathcomp=$pathcomp$d
124    case $pathcomp in
125      -*) pathcomp=./$pathcomp ;;
126    esac
127
128    if test ! -d "$pathcomp"; then
129      echo "mkdir $pathcomp"
130
131      mkdir "$pathcomp" || lasterr=$?
132
133      if test ! -d "$pathcomp"; then
134	errstatus=$lasterr
135      else
136	if test ! -z "$dirmode"; then
137	  echo "chmod $dirmode $pathcomp"
138	  lasterr=
139	  chmod "$dirmode" "$pathcomp" || lasterr=$?
140
141	  if test ! -z "$lasterr"; then
142	    errstatus=$lasterr
143	  fi
144	fi
145      fi
146    fi
147
148    pathcomp=$pathcomp/
149  done
150done
151
152exit $errstatus
153
154# Local Variables:
155# mode: shell-script
156# sh-indentation: 2
157# eval: (add-hook 'write-file-hooks 'time-stamp)
158# time-stamp-start: "scriptversion="
159# time-stamp-format: "%:y-%02m-%02d.%02H"
160# time-stamp-end: "$"
161# End: