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authorNathanael Nerode <neroden@gcc.gnu.org>2004-02-20 02:05:00 +0000
committerNathanael Nerode <neroden@gcc.gnu.org>2004-02-20 02:05:00 +0000
commit556367927f1f92e90a2b87e7594fb4fd1fd65546 (patch)
treec3767cb46e25e4dd5a58b66b3618b4353a5f5802 /mkinstalldirs
parent23d59c56c94a2af092e61fa7c052f6a8742cc253 (diff)
downloadgdb-556367927f1f92e90a2b87e7594fb4fd1fd65546.zip
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PR bootstrap/11932
* mkinstalldirs, install-sh: Import from automake CVS HEAD.
Diffstat (limited to 'mkinstalldirs')
-rwxr-xr-xmkinstalldirs69
1 files changed, 54 insertions, 15 deletions
diff --git a/mkinstalldirs b/mkinstalldirs
index d2d5f21..6fbe5e1 100755
--- a/mkinstalldirs
+++ b/mkinstalldirs
@@ -1,20 +1,32 @@
#! /bin/sh
# mkinstalldirs --- make directory hierarchy
-# Author: Noah Friedman <friedman@prep.ai.mit.edu>
+
+scriptversion=2004-02-15.20
+
+# Original author: Noah Friedman <friedman@prep.ai.mit.edu>
# Created: 1993-05-16
-# Public domain
+# 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] [-m mode] dir ..."
+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" 1>&2
+ echo "$usage"
exit 0
;;
-m) # -m PERM arg
@@ -23,6 +35,10 @@ while test $# -gt 0 ; do
dirmode=$1
shift
;;
+ --version)
+ echo "$0 $scriptversion"
+ exit 0
+ ;;
--) # stop option processing
shift
break
@@ -50,17 +66,37 @@ 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
+ # 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 "$dirmode" -p -- . 2>/dev/null; then
+ if mkdir -m "$dirmode" -p --version . >/dev/null 2>&1 &&
+ test ! -d ./--version; then
echo "mkdir -m $dirmode -p -- $*"
exec mkdir -m "$dirmode" -p -- "$@"
+ else
+ # Clean up after NextStep and OpenStep mkdir.
+ for d in ./-m ./-p ./--version "./$dirmode";
+ do
+ test -d $d && rmdir $d
+ done
fi
;;
esac
@@ -84,17 +120,17 @@ do
mkdir "$pathcomp" || lasterr=$?
if test ! -d "$pathcomp"; then
- errstatus=$lasterr
+ errstatus=$lasterr
else
- if test ! -z "$dirmode"; then
+ if test ! -z "$dirmode"; then
echo "chmod $dirmode $pathcomp"
- lasterr=""
- chmod "$dirmode" "$pathcomp" || lasterr=$?
+ lasterr=""
+ chmod "$dirmode" "$pathcomp" || lasterr=$?
- if test ! -z "$lasterr"; then
- errstatus=$lasterr
- fi
- fi
+ if test ! -z "$lasterr"; then
+ errstatus=$lasterr
+ fi
+ fi
fi
fi
@@ -107,5 +143,8 @@ 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:
-# mkinstalldirs ends here