config BR2_PACKAGE_LIBRETRO_FBALPHA bool "libretro-fbalpha" depends on BR2_PACKAGE_RETROARCH depends on BR2_INSTALL_LIBSTDCPP help libretro fbalpha core. http://www.libretro.com comment "LIBRETRO_FBALPHA needs a toolchain w/ C++" depends on !BR2_INSTALL_LIBSTDCPP