#TEST menuconfig EXTERNAL_KERNEL_TOOLCHAIN bool prompt "Use external toolchain for kernel" help If enabled, OpenWrt will compile kernel module with an existing toolchain instead of compiling one config KERNEL_TARGET_NAME string prompt "Target name" if DEVEL depends on EXTERNAL_KERNEL_TOOLCHAIN default "aarch64-openwrt-linux-gnu" config KERNEL_TOOLCHAIN_PREFIX string prompt "Kernel toolchain prefix" depends on EXTERNAL_KERNEL_TOOLCHAIN default "aarch64-openwrt-linux-gnu" config KERNEL_TOOLCHAIN_ROOT string prompt "Kernel toolchain root" depends on EXTERNAL_KERNEL_TOOLCHAIN default "/opt/cross/aarch64-unknown-linux-gnu" config KERNEL_TOOLCHAIN_BIN_PATH string prompt "Kernel toolchain program path" depends on EXTERNAL_KERNEL_TOOLCHAIN default "./usr/bin ./bin" help Specify additional directories searched for kernel toolchain binaries (override PATH) Use ./DIR for directories relative to the root above config KERNEL_TOOLCHAIN_INC_PATH string prompt "Kernel toolchain include path" depends on EXTERNAL_KERNEL_TOOLCHAIN default "./usr/include ./include" help Specify additional directories searched for header files (override CPPFLAGS) Use ./DIR for directories relative to the root above config KERNEL_TOOLCHAIN_LIB_PATH string prompt "Kernel toolchain library path" depends on EXTERNAL_KERNEL_TOOLCHAIN default "./usr/lib ./lib" help Specify additional directories searched for libraries (override LDFLAGS) Use ./DIR for directories relative to the root above config KERNEL_TOOLCHAIN_TARGET string prompt "Kernel toolchain for which openWRT target" depends on EXTERNAL_KERNEL_TOOLCHAIN default "brcm963xx" config KERNEL_TOOLCHAIN_CPU_ARCH string prompt "Kernel toolchain for which CPU arch" depends on EXTERNAL_KERNEL_TOOLCHAIN default "aarch64" config KERNEL_TOOLCHAIN_GCC_VERSION string prompt "Kernel toolchain use which GCC version" depends on EXTERNAL_KERNEL_TOOLCHAIN default "5.5.0" config KERNEL_TOOLCHAIN_GLIBC_VERSION string prompt "Kernel toolchain for which glibc version" depends on EXTERNAL_KERNEL_TOOLCHAIN default "2.26" config KERNEL_TOOLCHAIN_TARGET_SUFFIX string prompt "Kernel target suffix" depends on EXTERNAL_KERNEL_TOOLCHAIN default "gnu" config KERNEL_TOOLCHAIN_TARGET_OPTIMIZATION string prompt "Kernel target optimization" depends on EXTERNAL_KERNEL_TOOLCHAIN default "-Os -pipe -mcpu=cortex-a53"