diff -NurdB evolution-2.2.3/configure.in evolution-2.2.3-patched/configure.in
--- evolution-2.2.3/configure.in	2005-06-04 05:38:53.000000000 -0500
+++ evolution-2.2.3-patched/configure.in	2005-07-17 07:58:33.000000000 -0500
@@ -1330,7 +1330,11 @@
 EVO_PLUGIN_RULE=$srcdir/plugin.mk
 AC_SUBST_FILE(EVO_PLUGIN_RULE)
 
-AC_ARG_ENABLE(plugins, [  --enable-plugins=[no/base/all/experimental/list]      Enable plugins.],enable_plugins="$enableval",enable_plugins=all)
+AC_ARG_ENABLE(plugins,
+[  --enable-plugins=extension1,extension2,...
+			  build the specified plugins.
+			  You can also use the aliases base, all, and experimental],
+			  enable_plugins="$enableval",enable_plugins=all)
 
 dnl Add any new plugins here
 plugins_base="calendar-file calendar-http calendar-weather groupwise-account-setup itip-formatter plugin-manager send-options shared-folder groupwise-send-options exchange-account-setup groupwise-status-tracking default-source addressbook-file addressbook-groupwise startup-wizard" 
@@ -1339,28 +1343,33 @@
 
 plugins_experimental="backup-restore folder-unsubscribe mail-to-meeting"
 
-case x"$enable_plugins" in
-xno)
-	plugins_enabled=""
-	msg_plugins="no (some core functionality will not be available)"
-	;;
-xall | x | xyes)
-	plugins_enabled="$plugins_base $plugins_standard"
-	msg_plugins="yes (all)"
-	;;
-xbase)
-	plugins_enabled="$plugins_base"
-	msg_plugins="yes ($plugins_base)"
-	;;
-xexperimental)
-	plugins_enabled="$plugins_base $plugins_standard $plugins_experimental"
-	msg_plugins="yes ($plugins_base $plugins_standard $plugins_experimental)"
-	;;
-*)
-	plugins_enabled="$enable_plugins"
-	msg_plugins="yes ($enable_plugins)"
-	;;
-esac
+plugins_all="$plugins_base $plugins_standard $plugins_experimental"
+plugins_enabled=""
+
+IFS="${IFS=	}"; evoext_save_ifs="$IFS"; IFS=","
+for plugin in $enable_plugins; do
+ if echo "$plugins_all" | egrep "(^| )$plugin(\$| )" > /dev/null; then
+   plugins_enabled="$plugins_enabled $plugin"
+ elif test "x$plugin" = "xall" || test "x$plugin" = "xyes"; then
+   plugins_enabled="$plugins_enabled $plugins_base $plugins_standard"
+ elif test "x$plugin" = "xbase"; then
+   plugins_enabled="$plugins_enabled $plugins_base"
+ elif test "x$plugin" = "xexperimental"; then
+   plugins_enabled="$plugins_enabled $plugins_all"
+ else
+   AC_MSG_ERROR([the specified plugin $plugin does not exist])
+ fi
+done
+IFS="$evoext_save_ifs"
+
+if test "x$plugins_enabled" = "x"; then
+  msg_plugins="no (some core functionality will not be available)"
+else
+  msg_plugins="yes ($plugins_enabled)"
+fi
+
+plugins_enabled=`echo $plugins_enabled | tr ' ' '\n' | sort | uniq | tr '\n' ' '`
+  
 AC_SUBST(plugins_enabled)
 AC_SUBST(plugins_base)
 AC_SUBST(plugins_standard)