net-im/abaddon-9999: Add conditional libhandy support

Signed-off-by: Adrian Schollmeyer <nex+b-g-o@nexadn.de>

net-im/abaddon/abaddon-9999.ebuild

@@ -16,6 +16,7 @@ EGIT_SUBMODULES=()
 LICENSE="GPL-3"
 SLOT="0"
 KEYWORDS=""
+IUSE="+libhandy"
 
 RDEPEND="
 	dev-cpp/gtkmm:3.0=
@@ -23,6 +24,7 @@ RDEPEND="
 	net-misc/curl
 	>=net-libs/ixwebsocket-11.0.8
 	sys-libs/zlib:=
+	libhandy? ( gui-libs/libhandy:= )
 "
 DEPEND="
 	${RDEPEND}
@@ -30,6 +32,13 @@ DEPEND="
 "
 BDEPEND=""
 
+src_configure() {
+	local mycmakeargs=(
+		-DUSE_LIBHANDY="$(usex libhandy)"
+	)
+	cmake_src_configure
+}
+
 src_install() {
 	dodoc README.md