games-emulation/fceux: Add patch for py3 compat

Closes: https://bugs.gentoo.org/734586
Package-Manager: Portage-3.0.1, Repoman-2.3.23
Signed-off-by: John Helmert III <jchelmert3@posteo.net>
Closes: https://github.com/gentoo/gentoo/pull/16905
Signed-off-by: Stefan Strogin <steils@gentoo.org>

2 files changed, 176 insertions, 0 deletions

diff --git a/games-emulation/fceux/fceux-2.2.3-r2.ebuild b/games-emulation/fceux/fceux-2.2.3-r2.ebuild
new file mode 100644
index 000000000000..d276a08bf540
--- /dev/null
+++ b/games-emulation/fceux/fceux-2.2.3-r2.ebuild
@@ -0,0 +1,61 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{6..9} )
+
+inherit python-any-r1 desktop scons-utils toolchain-funcs
+
+DESCRIPTION="A portable Famicom/NES emulator, an evolution of the original FCE Ultra"
+HOMEPAGE="http://fceux.com/"
+SRC_URI="mirror://sourceforge/fceultra/${P}.src.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="gtk logo +lua +opengl"
+
+RDEPEND="
+	lua? ( dev-lang/lua:0 )
+	media-libs/libsdl[opengl?,video]
+	logo? ( media-libs/gd[png] )
+	opengl? ( virtual/opengl )
+	gtk? ( x11-libs/gtk+:3 )
+	sys-libs/zlib[minizip]
+"
+DEPEND="${RDEPEND}"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-2.2.2-warnings.patch
+	"${FILESDIR}/${P}-python3.patch"
+)
+
+src_prepare() {
+	default
+
+	tc-export CC CXX
+}
+
+src_compile() {
+	escons \
+		GTK=0 \
+		CREATE_AVI=1 \
+		SYSTEM_LUA=1 \
+		SYSTEM_MINIZIP=1 \
+		GTK3=$(usex gtk 1 0) \
+		LOGO=$(usex logo 1 0) \
+		OPENGL=$(usex opengl 1 0) \
+		LUA=$(usex lua 1 0)
+}
+
+src_install() {
+	dobin bin/fceux
+
+	doman documentation/fceux.6
+	docompress -x /usr/share/doc/${PF}/documentation /usr/share/doc/${PF}/fceux.chm
+	dodoc -r Authors changelog.txt TODO-SDL bin/fceux.chm documentation
+	rm -f "${D}/usr/share/doc/${PF}/documentation/fceux.6"
+	make_desktop_entry fceux FCEUX
+	doicon fceux.png
+}
diff --git a/games-emulation/fceux/files/fceux-2.2.3-python3.patch b/games-emulation/fceux/files/fceux-2.2.3-python3.patch
new file mode 100644
index 000000000000..c08c67058d22
--- /dev/null
+++ b/games-emulation/fceux/files/fceux-2.2.3-python3.patch
@@ -0,0 +1,115 @@
+This is upstream's patch to fix Python 3 building, modified to apply against 2.2.3.
+
+https://github.com/TASVideos/fceux/commit/878245fedf028f8c9373be128dbea01f65d4a8b7
+
+diff --git a/SConstruct b/SConstruct
+index be84421..4b60484 100644
+--- a/SConstruct
++++ b/SConstruct
+@@ -46,30 +46,30 @@ if platform.system == "ppc":
+ # Default compiler flags:
+ env.Append(CCFLAGS = ['-Wall', '-Wno-write-strings', '-Wno-sign-compare'])
+ 
+-if os.environ.has_key('PLATFORM'):
++if 'PLATFORM' in os.environ:
+   env.Replace(PLATFORM = os.environ['PLATFORM'])
+-if os.environ.has_key('CC'):
++if 'CC' in os.environ:
+   env.Replace(CC = os.environ['CC'])
+-if os.environ.has_key('CXX'):
++if 'CXX' in os.environ:
+   env.Replace(CXX = os.environ['CXX'])
+-if os.environ.has_key('WINDRES'):
++if 'WINDRES' in os.environ:
+   env.Replace(WINDRES = os.environ['WINDRES'])
+-if os.environ.has_key('CFLAGS'):
++if 'CFLAGS' in os.environ:
+   env.Append(CCFLAGS = os.environ['CFLAGS'].split())
+-if os.environ.has_key('CXXFLAGS'):
++if 'CXXFLAGS' in os.environ:
+   env.Append(CXXFLAGS = os.environ['CXXFLAGS'].split())
+-if os.environ.has_key('CPPFLAGS'):
++if 'CPPFLAGS' in os.environ:
+   env.Append(CPPFLAGS = os.environ['CPPFLAGS'].split())
+-if os.environ.has_key('LDFLAGS'):
++if 'LDFLAGS' in os.environ:
+   env.Append(LINKFLAGS = os.environ['LDFLAGS'].split())
+-if os.environ.has_key('PKG_CONFIG_PATH'):
++if 'PKG_CONFIG_PATH' in os.environ:
+   env['ENV']['PKG_CONFIG_PATH'] = os.environ['PKG_CONFIG_PATH']
+-if not os.environ.has_key('PKG_CONFIG_PATH') and env['PLATFORM'] == 'darwin':
++if 'PKG_CONFIG_PATH' not in os.environ and env['PLATFORM'] == 'darwin':
+   env['ENV']['PKG_CONFIG_PATH'] = "/usr/local/lib/pkgconfig:/opt/X11/lib/pkgconfig"
+-if os.environ.has_key('PKG_CONFIG_LIBDIR'):
++if 'PKG_CONFIG_LIBDIR' in os.environ:
+   env['ENV']['PKG_CONFIG_LIBDIR'] = os.environ['PKG_CONFIG_LIBDIR']
+ 
+-print "platform: ", env['PLATFORM']
++print("platform: ", env['PLATFORM'])
+ 
+ # compile with clang
+ if env['CLANG']:
+@@ -103,18 +103,18 @@ else:
+     assert conf.CheckLibWithHeader('z', 'zlib.h', 'c', 'inflate;', 1), "please install: zlib"
+   if env['SDL2']:
+     if not conf.CheckLib('SDL2'):
+-      print 'Did not find libSDL2 or SDL2.lib, exiting!'
++      print('Did not find libSDL2 or SDL2.lib, exiting!')
+       Exit(1)
+     env.Append(CPPDEFINES=["_SDL2"])
+     env.ParseConfig('pkg-config sdl2 --cflags --libs')
+   else:
+     if not conf.CheckLib('SDL'):
+-      print 'Did not find libSDL or SDL.lib, exiting!'
++      print('Did not find libSDL or SDL.lib, exiting!')
+       Exit(1)
+     env.ParseConfig('sdl-config --cflags --libs')
+   if env['GTK']:
+     if not conf.CheckLib('gtk-x11-2.0'):
+-      print 'Could not find libgtk-2.0, exiting!'
++      print('Could not find libgtk-2.0, exiting!')
+       Exit(1)
+     # Add compiler and linker flags from pkg-config
+     config_string = 'pkg-config --cflags --libs gtk+-2.0'
+@@ -153,7 +153,7 @@ else:
+         env.Append(CCFLAGS = ["-I/usr/include/lua"])
+         lua_available = True
+       if lua_available == False:
+-        print 'Could not find liblua, exiting!'
++        print('Could not find liblua, exiting!')
+         Exit(1)
+     else:
+       env.Append(CCFLAGS = ["-Isrc/lua/src"])
+@@ -167,7 +167,7 @@ else:
+     gd = conf.CheckLib('gd', autoadd=1)
+     if gd == 0:
+       env['LOGO'] = 0
+-      print 'Did not find libgd, you won\'t be able to create a logo screen for your avis.'
++      print('Did not find libgd, you won\'t be able to create a logo screen for your avis.')
+    
+   if env['OPENGL'] and conf.CheckLibWithHeader('GL', 'GL/gl.h', 'c', autoadd=1):
+     conf.env.Append(CCFLAGS = "-DOPENGL")
+@@ -181,8 +181,8 @@ if sys.byteorder == 'little' or env['PLATFORM'] == 'win32':
+ if env['FRAMESKIP']:
+   env.Append(CPPDEFINES = ['FRAMESKIP'])
+ 
+-print "base CPPDEFINES:",env['CPPDEFINES']
+-print "base CCFLAGS:",env['CCFLAGS']
++print("base CPPDEFINES:",env['CPPDEFINES'])
++print("base CCFLAGS:",env['CCFLAGS'])
+ 
+ if env['DEBUG']:
+   env.Append(CPPDEFINES=["_DEBUG"], CCFLAGS = ['-g', '-O0'])
+diff --git a/src/SConscript b/src/SConscript
+index 4713e15..2001146 100644
+--- a/src/SConscript
++++ b/src/SConscript
+@@ -33,7 +33,7 @@ else:
+   platform_files = SConscript('drivers/sdl/SConscript')
+ file_list.append(platform_files)
+ 
+-print env['LINKFLAGS']
++print(env['LINKFLAGS'])
+ 
+ if env['PLATFORM'] == 'win32':
+   fceux = env.Program('fceux.exe', file_list)