app-mobilephone/scrcpy: add USE flag for LTO

This was hardcoded in ebuild

Closes: https://bugs.gentoo.org/878317
Signed-off-by: Bernard Cafarelli <voyageur@gentoo.org>

app-mobilephone/scrcpy/metadata.xml

@@ -5,4 +5,10 @@
 		<email>voyageur@gentoo.org</email>
 		<name>Bernard Cafarelli</name>
 	</maintainer>
+	<use>
+		<flag name="lto">Build with Link Time Optimization (LTO)</flag>
+	</use>
+	<upstream>
+		<remote-id type="github">Genymobile/scrcpy</remote-id>
+	</upstream>
 </pkgmetadata>

app-mobilephone/scrcpy/scrcpy-1.24-r2.ebuild

@@ -0,0 +1,37 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit meson xdg
+
+DESCRIPTION="Display and control your Android device"
+HOMEPAGE="https://github.com/Genymobile/scrcpy"
+# Source code and server part on Android device
+SRC_URI="https://github.com/Genymobile/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz
+	https://github.com/Genymobile/${PN}/releases/download/v${PV}/${PN}-server-v${PV}"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc64 ~x86"
+IUSE="lto"
+
+DEPEND="media-libs/libsdl2[X]
+	media-video/ffmpeg
+	virtual/libusb:1"
+# Manual install for ppc64 until bug #723528 is fixed
+RDEPEND="${DEPEND}
+	!ppc64? ( dev-util/android-tools )"
+BDEPEND=""
+
+src_configure() {
+	local emesonargs=(
+		$(meson_use lto b_lto)
+		-Dprebuilt_server="${DISTDIR}/${PN}-server-v${PV}"
+	)
+	meson_src_configure
+}
+
+pkg_postinst() {
+	xdg_pkg_postrm
+}