--- media-libs/libdv/libdv-1.0.0-r4.ebuild	2021-08-10 16:09:56.000000000 +0200
+++ media-libs/libdv/libdv-1.0.0-r4.ebuild	2021-10-31 09:16:05.800077614 +0100
@@ -14,11 +14,14 @@
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="~alpha amd64 arm ~arm64 ~hppa ~ia64 ~mips ppc ppc64 ~riscv sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~x86-solaris"
+IUSE="gtk sdl xv"
 
 RDEPEND="dev-libs/popt:="
 DEPEND="
 	${RDEPEND}
-	media-libs/libsdl"
+	gtk? ( x11-libs/gtk+ )
+	sdl? ( media-libs/libsdl )
+	xv?  ( x11-libs/libXv )"
 BDEPEND="virtual/pkgconfig"
 
 PATCHES=(
@@ -30,6 +33,7 @@
 
 src_prepare() {
 	default
+	use sdl || eapply "${FILESDIR}"/${PN}-1.0.0-nosdl.patch
 	eautoreconf
 
 	append-cppflags "-I${S}"
@@ -39,7 +43,9 @@
 	ECONF_SOURCE="${S}"	econf \
 		--disable-static \
 		--without-debug \
-		--disable-gtk \
+		$(use_enable gtk) \
+		$(use_enable sdl) \
+		$(use_enable xv) \
 		$([[ ${CHOST} == *86*-darwin* ]] && echo "--disable-asm")
 
 	if ! multilib_is_native_abi ; then