autotool scripts/pacman-optimize

- move scripts/pacman-optimize -> scripts/pacman-optimize.in
	- add -V --version options to scripts/pacman-optimize.in
	- add autotool commands to generate scripts/pacman-optimize

Signed-off-by: Andrew Fyfe <andrew@neptune-one.net>

configure.ac

@@ -221,6 +221,7 @@ scripts/abs
 scripts/gensync
 scripts/makepkg
 scripts/makeworld
+scripts/pacman-optimize
 doc/Makefile
 etc/Makefile
 etc/makepkg.conf

scripts/Makefile.am

@@ -17,7 +17,7 @@ EXTRA_DIST = abs.in \
 	     gensync.in \
 	     makepkg.in \
 	     makeworld.in \
-	     pacman-optimize \
+	     pacman-optimize.in \
 	     rankmirrors \
 	     repo-add \
 	     repo-remove \

scripts/pacman-optimize.in

@@ -2,7 +2,7 @@
 # 
 #   pacman-optimize
 #  
-#   Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
+#   Copyright (c) 2002-2007 by Judd Vinet <jvinet@zeroflux.org>
 #  
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -20,7 +20,7 @@
 #   USA.
 #
 
-myver='3.0.0'
+myver='@PACKAGE_VERSION@'
 
 error() {
 	if [ "$USECOLOR" = "YES" -o "$USECOLOR" = "yes" ]; then
@@ -49,6 +49,15 @@ usage() {
 	echo
 }
 
+version() {
+	printf "pacman-optimize (pacman) %s\n" "$myver"
+	printf "Copyright (C) 2002-2007 Judd Vinet <jvinet@zeroflux.org>.\n"
+	echo
+	printf "This is free software; see the source for copying conditions.\n"
+	printf "There is NO WARRANTY, to the extent permitted by law.\n"
+	echo
+}
+
 die() {
 	error $@
 	exit 1
@@ -66,6 +75,10 @@ if [ "$1" != "" ]; then
 		usage
 		exit 0
 	fi
+	if [ "$1" = "-V" -o "$1" = "--version" ]; then
+		version
+		exit 0
+	fi
 	dbroot="$1"
 fi