config BR2_PACKAGE_LIBRETRO_4DO bool "libretro-4do" depends on BR2_PACKAGE_RETROARCH depends on BR2_INSTALL_LIBSTDCPP help libretro 4do core. http://www.libretro.com comment "LIBRETRO_4DO needs a toolchain w/ C++" depends on !BR2_INSTALL_LIBSTDCPP