mkinstalldirs
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上传日期:2014-08-27
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文件大小:3k
源码类别:
驱动编程
开发平台:
Unix_Linux
- #! /bin/sh
- # mkinstalldirs --- make directory hierarchy
- scriptversion=2005-06-29.22
- # Original author: Noah Friedman <friedman@prep.ai.mit.edu>
- # Created: 1993-05-16
- # Public domain.
- #
- # This file is maintained in Automake, please report
- # bugs to <bug-automake@gnu.org> or send patches to
- # <automake-patches@gnu.org>.
- errstatus=0
- dirmode=
- usage="
- Usage: mkinstalldirs [-h] [--help] [--version] [-m MODE] DIR ...
- Create each directory DIR (with mode MODE, if specified), including all
- leading file name components.
- Report bugs to <bug-automake@gnu.org>."
- # process command line arguments
- while test $# -gt 0 ; do
- case $1 in
- -h | --help | --h*) # -h for help
- echo "$usage"
- exit $?
- ;;
- -m) # -m PERM arg
- shift
- test $# -eq 0 && { echo "$usage" 1>&2; exit 1; }
- dirmode=$1
- shift
- ;;
- --version)
- echo "$0 $scriptversion"
- exit $?
- ;;
- --) # stop option processing
- shift
- break
- ;;
- -*) # unknown option
- echo "$usage" 1>&2
- exit 1
- ;;
- *) # first non-opt arg
- break
- ;;
- esac
- done
- for file
- do
- if test -d "$file"; then
- shift
- else
- break
- fi
- done
- case $# in
- 0) exit 0 ;;
- esac
- # Solaris 8's mkdir -p isn't thread-safe. If you mkdir -p a/b and
- # mkdir -p a/c at the same time, both will detect that a is missing,
- # one will create a, then the other will try to create a and die with
- # a "File exists" error. This is a problem when calling mkinstalldirs
- # from a parallel make. We use --version in the probe to restrict
- # ourselves to GNU mkdir, which is thread-safe.
- case $dirmode in
- '')
- if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
- echo "mkdir -p -- $*"
- exec mkdir -p -- "$@"
- else
- # On NextStep and OpenStep, the `mkdir' command does not
- # recognize any option. It will interpret all options as
- # directories to create, and then abort because `.' already
- # exists.
- test -d ./-p && rmdir ./-p
- test -d ./--version && rmdir ./--version
- fi
- ;;
- *)
- if mkdir -m "$dirmode" -p --version . >/dev/null 2>&1 &&
- test ! -d ./--version; then
- echo "mkdir -m $dirmode -p -- $*"
- exec mkdir -m "$dirmode" -p -- "$@"
- else
- # Clean up after NextStep and OpenStep mkdir.
- for d in ./-m ./-p ./--version "./$dirmode";
- do
- test -d $d && rmdir $d
- done
- fi
- ;;
- esac
- for file
- do
- case $file in
- /*) pathcomp=/ ;;
- *) pathcomp= ;;
- esac
- oIFS=$IFS
- IFS=/
- set fnord $file
- shift
- IFS=$oIFS
- for d
- do
- test "x$d" = x && continue
- pathcomp=$pathcomp$d
- case $pathcomp in
- -*) pathcomp=./$pathcomp ;;
- esac
- if test ! -d "$pathcomp"; then
- echo "mkdir $pathcomp"
- mkdir "$pathcomp" || lasterr=$?
- if test ! -d "$pathcomp"; then
- errstatus=$lasterr
- else
- if test ! -z "$dirmode"; then
- echo "chmod $dirmode $pathcomp"
- lasterr=
- chmod "$dirmode" "$pathcomp" || lasterr=$?
- if test ! -z "$lasterr"; then
- errstatus=$lasterr
- fi
- fi
- fi
- fi
- pathcomp=$pathcomp/
- done
- done
- exit $errstatus
- # Local Variables:
- # mode: shell-script
- # sh-indentation: 2
- # eval: (add-hook 'write-file-hooks 'time-stamp)
- # time-stamp-start: "scriptversion="
- # time-stamp-format: "%:y-%02m-%02d.%02H"
- # time-stamp-end: "$"
- # End: