--- /usr/portage/dev-libs/libnl/libnl-1.1-r2.ebuild	2010-05-22 15:35:37.000000000 +0200
+++ libnl-1.1-r2.ebuild	2010-07-16 18:28:14.000000000 +0200
@@ -12,7 +12,9 @@
 LICENSE="LGPL-2.1"
 SLOT="0"
 KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-linux ~ia64-linux ~x86-linux"
-IUSE=""
+IUSE="doc"
+
+DEPEND="doc? ( app-doc/doxygen )"
 
 src_prepare() {
 	epatch "${FILESDIR}"/${P}-vlan-header.patch
@@ -21,7 +23,21 @@
 	epatch "${FILESDIR}"/${P}-flags.patch
 }
 
+src_compile() {
+	default
+
+	if use doc ; then
+		cd "${S}/doc"
+		emake gendoc || die "emake gendoc failed"
+	fi
+}
+
 src_install() {
 	emake DESTDIR="${D}" install || die
 	dodoc ChangeLog
+
+	if use doc ; then
+		cd "${S}/doc"
+		dohtml -r html/*
+	fi
 }