--- /var/db/repos/gentoo/games-strategy/widelands/widelands-0.20-r1.ebuild	2021-01-31 01:43:04.000000000 +0100
+++ widelands-0.21-r101.ebuild	2021-02-01 17:18:08.188740826 +0100
@@ -1,18 +1,19 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_{7,8} )
+PYTHON_COMPAT=( python3_{6,7,8} )
+LUA_COMPAT=( lua5-1 )
 
-inherit desktop cmake python-any-r1
+inherit desktop cmake lua-single python-any-r1 xdg
 
 MY_PV="build$(ver_cut 2-)"
 MY_P="${PN}-${MY_PV/_/-}"
 
 DESCRIPTION="A game similar to Settlers 2"
 HOMEPAGE="https://www.widelands.org/"
-SRC_URI="https://launchpad.net/widelands/build$(ver_cut 2)/${MY_PV/_/-}/+download/${MY_P}.tar.bz2"
+SRC_URI="https://launchpad.net/widelands/build$(ver_cut 2)/${MY_PV/_/-}/+download/${MY_P}-source.tar.gz"
 
 LICENSE="GPL-2+"
 SLOT="0"
@@ -41,16 +42,11 @@
 
 S="${WORKDIR}/${MY_P}"
 
-PATCHES=(
-	"${FILESDIR}"/${PN}-0.20_rc1-cxxflags.patch
-	"${FILESDIR}"/${PN}-0.20-glvnd.patch
-	"${FILESDIR}"/${PN}-0.20-boost-1.73.patch
-)
-
 src_prepare() {
 	cmake_src_prepare
 
 	sed -i -e 's:__ppc__:__PPC__:' src/map_io/s2map.cc || die
+	sed -i -e '/GTK_UPDATE_ICON_CACHE/,$d' xdg/CMakeLists.txt || die
 }
 
 src_configure() {
@@ -58,7 +54,7 @@
 		-DOPTION_BUILD_WEBSITE_TOOLS=OFF
 
 		# Upstream's cmake files are totally fscked up...
-		-DCMAKE_INSTALL_PREFIX="${EPREFIX}"/usr/share/doc/${PF}
+		-DCMAKE_INSTALL_PREFIX="${EPREFIX}"/usr/${PF}
 		# Game is NOT happy being moved from /usr/share/games
 		-DWL_INSTALL_DATADIR="${EPREFIX}"/usr/share/games/${PN}
 	)
@@ -70,8 +66,21 @@
 
 	# move game binary to correct location
 	dodir /usr/bin
-	mv "${ED}"/usr/share/doc/${PF}/${PN} "${ED}"/usr/bin || die
+	mv "${ED}"/usr/${PF}/${PN} "${ED}"/usr/bin || die
+	mv "${ED}"/usr/${PF}/COPYING "${ED}"/usr/share/doc/${PF}/ || die
+	mv "${ED}"/usr/${PF}/VERSION "${ED}"/usr/share/doc/${PF}/ || die
+	rm "${ED}"/usr/${PF}/ChangeLog || die
+	rm "${ED}"/usr/${PF}/CREDITS || die
+	rmdir "${ED}"/usr/${PF} || die
 
 	newicon data/images/logos/wl-ico-128.png ${PN}.png
 	make_desktop_entry ${PN} ${PN^}
 }
+
+pkg_postinst() {
+	xdg_icon_cache_update
+}
+
+pkg_postrm() {
+	xdg_icon_cache_update
+}