#comment "Linux kernel options" if BR2_KERNEL_LINUX config BR2_PACKAGE_LINUX_KCONFIG string ".config file" depends on BR2_PACKAGE_LINUX default "" help kernel's .config to use to build a kernel for the target. If the above setting is empty, you can change the default board-imposed value by passing LINUX26_KCONFIG= to make. config BR2_PACKAGE_LINUX_FORMAT string "kernel binary format" depends on BR2_PACKAGE_LINUX default "" help kernel binary format. Popular values include: - bzImage - zImage and other, architecture dependant formats. Note that the default format is supposed to be set by your board-description, if any. i386 and compatible default to bzImage if nothing was given above. If the above setting is empty, you can change the default board-imposed value by passing LINUX26_FORMAT= to make. endif