menu "Toolchain" choice prompt "Toolchain type" help Select whether to use the toolchain provided by buildroot or an external toolchain. Some vendors provide toolchains in binary form, some in source form. config BR2_TOOLCHAIN_BUILDROOT bool "Buildroot toolchain" config BR2_TOOLCHAIN_EXTERNAL bool "External toolchain" config BR2_TOOLCHAIN_CTNG bool "Crosstool-NG toolchain" help Say 'y' if you want to generate the toolchain with crosstool-NG ( http://ymorin.is-a-geek.org/projects/crosstool ) This is considered experimental, and you can expect some breakage. endchoice source "toolchain/toolchain-buildroot/Config.in" source "toolchain/toolchain-external/Config.in" source "toolchain/toolchain-crosstool-ng/Config.in" source "toolchain/toolchain-common.in" source "toolchain/toolchain-buildroot/Config.in.2" source "toolchain/toolchain-external/Config.in.2" endmenu