trinity-apps/kgtk-qt3: Add missing metadata.xml, Copyright, IUSE=gtk2->gtk

- Adapt IUSE=gtk2->gtk according to Gnome team policies
- Sort IUSE, DEPENDs
- local mycmakeargs

Package-Manager: Portage-3.0.8, Repoman-3.0.1
RepoMan-Options: --force
Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>

trinity-apps/kgtk-qt3/kgtk-qt3-9999.ebuild

@@ -1,37 +1,37 @@
+# Copyright 1999-2020 Gentoo Authors
 # Copyright 2020 The Trinity Desktop Project
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="7"
+
 TRINITY_MODULE_TYPE="applications"
 
 TRINITY_EXTRAGEAR_PACKAGING="yes"
 TRINITY_HANDBOOK="optional"
 
 TRINITY_LANGS="cs de es en_GB fr nl pl pt_BR ru zh_CN"
-
 inherit trinity-base-2
 
-DESCRIPTION="TDE dialogs in GTK 2.x applications "
+DESCRIPTION="TDE dialogs in GTK 2.x applications"
 HOMEPAGE="https://trinitydesktop.org/"
-LICENSE="|| ( GPL-2 GPL-3 )"
 
 need-trinity
 
+LICENSE="|| ( GPL-2 GPL-3 )"
 SLOT="${TRINITY_VER}"
-
-IUSE+=" tqt tde gtk2"
+IUSE+=" gtk tde tqt"
 
 DEPEND+="
+	gtk? ( x11-libs/gtk+:2 )
 	tqt? ( ~dev-tqt/tqtinterface-${PV} )
-	gtk2? ( x11-libs/gtk+:2 )
 "
 RDEPEND+=" ${DEPEND}"
 
 src_configure() {
-	mycmakeargs=(
+	local mycmakeargs=(
 		-DBUILD_KGTK_TQT="$(usex tqt)"
 		-DBUILD_KGTK_TDE="$(usex tde)"
-		-DBUILD_KGTK_GTK2="$(usex gtk2)"
+		-DBUILD_KGTK_GTK2="$(usex gtk)"
 	)
 
 	trinity-base-2_src_configure

trinity-apps/kgtk-qt3/metadata.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<!-- maintainer-needed -->
+	<use>
+		<flag name="tde">Enable BUILD_KGTK_TDE cmake flag (no extra dependencies)</flag>
+		<flag name="tqt">Enable tqt support via <pkg>dev-tqt/tqtinterface</pkg></flag>
+	</use>
+</pkgmetadata>