games-engines/frotz: remove deprecated games eclass

Also update to EAPI 6

Gentoo-Bug: https://bugs.gentoo.org/574082

Package-Manager: portage-2.3.2

games-engines/frotz/files/frotz-2.43-glibc2.10.patch

@@ -1,5 +1,5 @@
---- src/dumb/dumb_input.c
-+++ src/dumb/dumb_input.c
+--- a/src/dumb/dumb_input.c
++++ b/src/dumb/dumb_input.c
 @@ -79,7 +79,7 @@
  /* Read one line, including the newline, into s.  Safely avoids buffer
   * overruns (but that's kind of pointless because there are several

games-engines/frotz/files/frotz-2.43-ldflags.patch

@@ -1,5 +1,5 @@
---- Makefile.old	2010-10-04 14:13:37.000000000 +0200
-+++ Makefile	2010-10-04 14:14:06.000000000 +0200
+--- a/Makefile	2010-10-04 14:13:37.000000000 +0200
++++ b/Makefile	2010-10-04 14:14:06.000000000 +0200
 @@ -162,7 +162,7 @@
  $(NAME): $(NAME)-curses
 

games-engines/frotz/frotz-2.43-r1.ebuild

@@ -0,0 +1,53 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+inherit eutils
+
+DESCRIPTION="Curses based interpreter for Z-code based text games"
+HOMEPAGE="http://frotz.sourceforge.net/"
+SRC_URI="http://www.ifarchive.org/if-archive/infocom/interpreters/frotz/${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~sparc ~x86"
+IUSE="alsa oss"
+
+DEPEND="sys-libs/ncurses:0
+	alsa? ( oss? ( media-libs/alsa-oss ) )"
+RDEPEND="${DEPEND}"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-glibc2.10.patch
+	"${FILESDIR}"/${P}-ldflags.patch
+)
+
+src_prepare() {
+	default
+
+	sed -i \
+		-e '/^CC /d' \
+		Makefile \
+		|| die
+}
+
+src_compile() {
+	local OPTS="CONFIG_DIR=/etc"
+	use oss && OPTS="${OPTS} SOUND_DEFS=-DOSS_SOUND SOUND_DEV=/dev/dsp"
+	emake ${OPTS} all
+}
+
+src_install () {
+	dobin {d,}frotz
+	doman doc/*.6
+	dodoc AUTHORS BUGS ChangeLog HOW_TO_PLAY README TODO \
+		doc/{frotz.conf-big,frotz.conf-small}
+}
+
+pkg_postinst() {
+	echo
+	elog "Global config file can be installed in /etc/frotz.conf"
+	elog "Sample config files are in /usr/share/doc/${PF}"
+	echo
+}