gentoo-overlay/games-emulation/fceux/files/fceux-2.1.5-underlink.patch

--- SConstruct.org
+++ SConstruct
@@ -70,6 +70,10 @@
     env.ParseConfig('pkg-config --cflags --libs gtk+-3.0')
     env.Append(CPPDEFINES=["_GTK3"])
     env.Append(CCFLAGS = ["-D_GTK"])
+  env.Append(LIBS =["-lz"])
+  env.Append(LIBS =["-ldl"])
+  env.Append(LIBS =["-lX11"])
+
   ### Lua platform defines
   ### Applies to all files even though only lua needs it, but should be ok
   if env['LUA']: