games-emulation/openmsx: Fix SDL_ttf probe, add Python dep, EAPI 7

Closes: https://bugs.gentoo.org/655888
Package-Manager: Portage-2.3.48, Repoman-2.3.10

games-emulation/openmsx/files/sdl-ttf.patch

@@ -0,0 +1,12 @@
+diff -Naur a/build/libraries.py b/build/libraries.py
+--- a/build/libraries.py	2017-08-03 11:26:28.000000000 +0100
++++ b/build/libraries.py	2018-08-29 23:11:04.392981071 +0100
+@@ -304,7 +304,7 @@
+ class SDL_ttf(Library):
+ 	libName = 'SDL_ttf'
+ 	makeName = 'SDL_TTF'
+-	header = '<SDL_ttf.h>'
++	header = '<SDL/SDL_ttf.h>'
+ 	function = 'TTF_OpenFont'
+ 	dependsOn = ('SDL', 'FREETYPE')
+ 

games-emulation/openmsx/openmsx-0.14.0.ebuild

@@ -1,17 +1,19 @@
 # Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=6
-inherit desktop readme.gentoo-r1
+EAPI=7
+
+PYTHON_COMPAT=( python2_7 )
+
+inherit desktop python-any-r1 readme.gentoo-r1
 
 DESCRIPTION="MSX emulator that aims for perfection"
 HOMEPAGE="http://openmsx.org/"
-SRC_URI="https://github.com/openMSX/openMSX/releases/download/RELEASE_0_14_0/${P}.tar.gz"
+SRC_URI="https://github.com/openMSX/openMSX/releases/download/RELEASE_${PV//./_}/${P}.tar.gz"
 
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="~amd64 ~ppc64 ~x86"
-IUSE=""
 
 RDEPEND="
 	dev-lang/tcl:0=
@@ -23,7 +25,14 @@ RDEPEND="
 	media-libs/sdl-ttf
 	virtual/opengl
 "
-DEPEND="${RDEPEND}"
+DEPEND="
+	${RDEPEND}
+	${PYTHON_DEPS}
+"
+
+PATCHES=(
+	"${FILESDIR}"/sdl-ttf.patch
+)
 
 DOC_CONTENTS="
 If you want to if you want to emulate real MSX systems and not