that decision to upstream. Thanks Pelle Nilsson (and son).
64bit check borrowed from bug #496863. Closes: #498912.
---- src/libgame/gadgets.c
-+++ src/libgame/gadgets.c
+--- a/src/libgame/gadgets.c
++++ b/src/libgame/gadgets.c
@@ -18,6 +18,12 @@
#include "text.h"
#include "misc.h"
--- /dev/null
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+inherit desktop toolchain-funcs
+
+DESCRIPTION="A game like Deflektor (C 64) or Mindbender (Amiga)"
+HOMEPAGE="http://www.artsoft.org/mirrormagic/"
+SRC_URI="http://www.artsoft.org/RELEASES/unix/${PN}/${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="sdl"
+
+RDEPEND="
+ !sdl? ( x11-libs/libX11 )
+ sdl? (
+ media-libs/libsdl[video]
+ media-libs/sdl-mixer
+ media-libs/sdl-image
+ )
+"
+DEPEND="${RDEPEND}
+ !sdl? ( x11-libs/libXt )
+"
+
+src_prepare() {
+ default
+ eapply \
+ "${FILESDIR}"/${P}-gcc41.patch \
+ "${FILESDIR}"/${P}-parallel.patch \
+ "${FILESDIR}"/${P}-64bit.patch \
+ "${FILESDIR}"/${P}-gcc5.patch \
+ "${FILESDIR}"/${P}-editor.patch
+ rm -f ${PN} || die
+}
+
+src_compile() {
+ emake \
+ -C src \
+ CC="$(tc-getCC)" \
+ AR="$(tc-getAR)" \
+ RANLIB="$(tc-getRANLIB)" \
+ OPTIONS="${CFLAGS}" \
+ EXTRA_LDFLAGS="${LDFLAGS}" \
+ RO_GAME_DIR=/usr/share/${PN} \
+ RW_GAME_DIR=/var/${PN} \
+ TARGET=$(usex sdl sdl x11)
+}
+
+src_install() {
+ dobin ${PN}
+ insinto /usr/share/${PN}
+ doins -r graphics levels music sounds
+ doicon "${FILESDIR}"/${PN}.xpm
+ make_desktop_entry ${PN} "Mirror Magic II"
+ einstalldocs
+}