--- /usr/portage/dev-ml/xml-light/xml-light-2.2-r2.ebuild	2014-03-03 21:01:11.000000000 -0300
+++ /alt/portage/local/dev-ml/xml-light/xml-light-2.2-r2.ebuild	2014-08-16 21:00:20.291931663 -0300
@@ -13,9 +13,9 @@
 LICENSE="LGPL-2.1"
 SLOT="0/${PV}"
 KEYWORDS="amd64 x86"
-IUSE="doc"
+IUSE="doc +ocamlopt"
 
-RDEPEND="dev-lang/ocaml:="
+RDEPEND="dev-lang/ocaml:=[ocamlopt?]"
 DEPEND="app-arch/unzip
 	${RDEPEND}"
 
@@ -28,6 +28,9 @@
 
 src_compile() {
 	emake -j1
+	if use ocamlopt; then
+		emake -j1 opt
+	fi
 	if use doc;then
 		emake doc
 	fi
@@ -41,8 +44,12 @@
 version="${PV}"
 description="${DESCRIPTION}"
 requires=""
-archive(byte) = "xml-light.cma"
+archive(byte)="xml-light.cma"
 EOF
+	if use ocamlopt; then
+		emake INSTALLDIR="${D}"/usr/$(get_libdir)/ocaml/${PN} installopt
+		echo 'archive(native)="xml-light.cmxa"' >> "${D}"/usr/$(get_libdir)/ocaml/${PN}/META
+	fi
 	dodoc README
 	if use doc; then
 		emake doc