--- libftdi.orig/libftdi-0.19.ebuild	2011-11-18 18:25:36.664958737 +0800
+++ libftdi.orig/libftdi-0.19.ebuild	2011-11-15 18:43:15.646000022 +0800
@@ -2,10 +2,7 @@ 
 # Distributed under the terms of the GNU General Public License v2
 # $Header: /var/cvsroot/gentoo-x86/dev-embedded/libftdi/libftdi-0.19.ebuild,v 1.3 2011/10/20 15:40:57 vapier Exp $
 
-EAPI="2"
+EAPI="3"
+PYTHON_DEPEND="python? 2"
+
+inherit python
 
 if [[ ${PV} == 9999* ]] ; then
 	EGIT_REPO_URI="git://developer.intra2net.com/${PN}"
@@ -25,14 +22,8 @@ 
 RDEPEND="virtual/libusb:0
 	cxx? ( dev-libs/boost )"
 DEPEND="${RDEPEND}
-       doc? ( app-doc/doxygen )
-        python? ( dev-lang/python )"
+	doc? ( app-doc/doxygen )"
+
+pkg_setup() {
+	if use python; then
+		python_set_active_version 2
+		python_pkg_setup
+	fi
+}
 
 src_prepare() {
 	if [[ ${PV} == 9999* ]] ; then