Index: Portfile
===================================================================
--- Portfile	(revision 34339)
+++ Portfile	(working copy)
@@ -85,21 +85,21 @@
 
 configure.args		--without-libraries=python --without-icu
 
-variant python24 {
+variant python24 conflicts python25 {
 	set pyversion		2.4
-	depends_lib		lib:libpython${pyversion}:python[strsed ${pyversion} {g/[.]//}]
+	depends_lib-append      lib:libpython${pyversion}:python[strsed ${pyversion} {g/[.]//}]
 
 	configure.args-delete	--without-libraries=python
 }
 
-variant python25 {
+variant python25 conflicts python24 {
 	set pyversion		2.5
-	depends_lib		lib:libpython${pyversion}:python[strsed ${pyversion} {g/[.]//}]
+	depends_lib-append      lib:libpython${pyversion}:python[strsed ${pyversion} {g/[.]//}]
 
 	configure.args-delete	--without-libraries=python
 }
 variant icu {
-	depends_lib		port:icu
+	depends_lib-append	port:icu
 
 	configure.args-delete	--without-icu
 	configure.args-append	--with-icu