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glibc/scripts/mkinstalldirs
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#! /bin/sh | |
# mkinstalldirs --- make directory hierarchy | |
scriptversion=2009-04-28.21; # UTC | |
# 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>. | |
nl=' | |
' | |
IFS=" "" $nl" | |
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-time-zone: "UTC" | |
# time-stamp-end: "; # UTC" | |
# End: |