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-rwxr-xr-xmkinstalldirs44
1 files changed, 31 insertions, 13 deletions
diff --git a/mkinstalldirs b/mkinstalldirs
index 6504b74..ef7e16f 100755
--- a/mkinstalldirs
+++ b/mkinstalldirs
@@ -1,7 +1,7 @@
#! /bin/sh
# mkinstalldirs --- make directory hierarchy
-scriptversion=2003-11-08.23
+scriptversion=2006-05-11.19
# Original author: Noah Friedman <friedman@prep.ai.mit.edu>
# Created: 1993-05-16
@@ -11,8 +11,11 @@ scriptversion=2003-11-08.23
# bugs to <bug-automake@gnu.org> or send patches to
# <automake-patches@gnu.org>.
+nl='
+'
+IFS=" "" $nl"
errstatus=0
-dirmode=""
+dirmode=
usage="\
Usage: mkinstalldirs [-h] [--help] [--version] [-m MODE] DIR ...
@@ -27,7 +30,7 @@ while test $# -gt 0 ; do
case $1 in
-h | --help | --h*) # -h for help
echo "$usage"
- exit 0
+ exit $?
;;
-m) # -m PERM arg
shift
@@ -37,7 +40,7 @@ while test $# -gt 0 ; do
;;
--version)
echo "$0 $scriptversion"
- exit 0
+ exit $?
;;
--) # stop option processing
shift
@@ -66,9 +69,15 @@ 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 -- . 2>/dev/null; then
+ if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
echo "mkdir -p -- $*"
exec mkdir -p -- "$@"
else
@@ -77,16 +86,17 @@ case $dirmode in
# directories to create, and then abort because `.' already
# exists.
test -d ./-p && rmdir ./-p
- test -d ./-- && rmdir ./--
+ test -d ./--version && rmdir ./--version
fi
;;
*)
- if mkdir -m "$dirmode" -p -- . 2>/dev/null; then
+ if mkdir -m "$dirmode" -p --version . >/dev/null 2>&1 &&
+ test ! -d ./--version; then
echo "mkdir -m $dirmode -p -- $*"
exec mkdir -m "$dirmode" -p -- "$@"
else
# Clean up after NextStep and OpenStep mkdir.
- for d in ./-m ./-p ./-- "./$dirmode";
+ for d in ./-m ./-p ./--version "./$dirmode";
do
test -d $d && rmdir $d
done
@@ -96,13 +106,21 @@ esac
for file
do
- set fnord `echo ":$file" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`
+ case $file in
+ /*) pathcomp=/ ;;
+ *) pathcomp= ;;
+ esac
+ oIFS=$IFS
+ IFS=/
+ set fnord $file
shift
+ IFS=$oIFS
- pathcomp=
for d
do
- pathcomp="$pathcomp$d"
+ test "x$d" = x && continue
+
+ pathcomp=$pathcomp$d
case $pathcomp in
-*) pathcomp=./$pathcomp ;;
esac
@@ -117,7 +135,7 @@ do
else
if test ! -z "$dirmode"; then
echo "chmod $dirmode $pathcomp"
- lasterr=""
+ lasterr=
chmod "$dirmode" "$pathcomp" || lasterr=$?
if test ! -z "$lasterr"; then
@@ -127,7 +145,7 @@ do
fi
fi
- pathcomp="$pathcomp/"
+ pathcomp=$pathcomp/
done
done