Using bundled-libs flag for static compile the package

dev-games/aseprite/aseprite-9999.ebuild

@@ -3,7 +3,7 @@
 
 EAPI=6
 
-inherit git-r3 cmake-utils
+inherit cmake-utils eutils git-r3
 
 DESCRIPTION="Animated sprite editor & pixel art tool"
 HOMEPAGE="https://www.aseprite.org"
@@ -17,12 +17,41 @@ SLOT="0"
 KEYWORDS="~amd64"
 IUSE="+bundled-libs webp"
 
-DEPEND="dev-util/ninja
-	dev-util/cmake
+DEPEND="dev-util/cmake
+	dev-util/ninja
+	webp? ( media-libs/libwebp )
+	!bundled-libs? ( dev-libs/tinyxml
+		media-libs/allegro:0[X,png]
+		media-libs/freetype
+		media-libs/giflib:=
+		net-misc/curl
+		sys-libs/zlib
+		virtual/jpeg:0
+		x11-libs/pixman
+	)
 	x11-libs/libX11
 	x11-libs/libXcursor"
 RDEPEND="${DEPEND}"
 
+src_configure() {
+	local mycmakeargs=(
+		-DENABLE_UPDATER=OFF
+		-DUSE_SHARED_ALLEGRO4=$(usex !bundled-libs)
+		-DUSE_SHARED_CURL=$(usex !bundled-libs)
+		-DUSE_SHARED_FREETYPE=$(usex !bundled-libs)
+		-DUSE_SHARED_GIFLIB=$(usex !bundled-libs)
+		-DUSE_SHARED_JPEGLIB=$(usex !bundled-libs)
+		-DUSE_SHARED_LIBLOADPNG=$(usex !bundled-libs)
+		-DUSE_SHARED_LIBPNG=$(usex !bundled-libs)
+		-DUSE_SHARED_PIXMAN=$(usex !bundled-libs)
+		-DUSE_SHARED_TINYXML=$(usex !bundled-libs)
+		-DUSE_SHARED_ZLIB=$(usex !bundled-libs)
+		-DUSE_SHARED_LIBWEBP=$(usex !bundled-libs)
+		-DWITH_WEBP_SUPPORT="$(usex webp)"
+	)
+	cmake-utils_src_configure
+}
+
 src_install() {
 	dobin $BUILD_DIR/bin/aseprite
 	mkdir -p "${D}usr/share/aseprite/"