yann@1: # Linux kernel options
yann@1: 
yann@1: choice
yann@1:     bool
yann@1:     prompt "Get kernel headers from:"
yann@1: 
yann@1: config KERNEL_LINUX_HEADERS_INSTALL
yann@1:     bool
yann@1:     prompt "kernel's 'headers_install'"
yann@1:     help
yann@1:       This will make use of the new headers_install rule in recent kernels.
yann@1:       This is most probably what you want to use.
yann@1: 
yann@1: config KERNEL_LINUX_HEADERS_SANITISED
yann@1:     bool
yann@1:     prompt "Mazur's sanitized headers (OBSOLETE)"
yann@1:     help
yann@1:       M. Mazur used to maintain a tree of sanitised headers, but it is now
yann@1:       obsoleted by the headers_install rule (above), and has not seen eny
yann@1:       update since 2.6.12
yann@1: 
yann@1: config KERNEL_LINUX_HEADERS_COPY
yann@1:     bool
yann@1:     prompt "pure kernel headers (NOT RECOMMENDED)"
yann@1:     help
yann@1:       This will simply copy the kernel headers to the toolchain.
yann@1: 
yann@1:       You do NOT want this. It's badly broken because it leaks kernel internals
yann@1:       to userspace.
yann@1: 
yann@1: endchoice
yann@1: 
yann@1: config KERNEL
yann@1:     string
yann@1:     default "linux" if KERNEL_LINUX_HEADERS_INSTALL || KERNEL_LINUX_HEADERS_COPY
yann@1:     default "linux-libc-headers" if KERNEL_LINUX_HEADERS_SANITISED
yann@1: 
yann@1: config KERNEL_VERSION_SEE_EXTRAVERSION
yann@1:     bool
yann@1:     prompt "See extra versions"
yann@1:     default n
yann@1:     depends on ! KERNEL_LINUX_HEADERS_SANITISED
yann@1:     help
yann@1:       See extra versions (kernel with 4 numbers, eg 2.6.19.1).
yann@1: 
yann@1:       If you say 'no', you'll only see sub-level, 3-digit versions.
yann@1:       If you say 'yes', you'll see far more versions!
yann@1: 
yann@1:       It is recommended that you say 'no', unless you _*know*_
yann@1:       that an extra version fixes a headers bug.
yann@1: 
yann@1: if KERNEL_LINUX_HEADERS_INSTALL
yann@1: source config/kernel_linux_headers_install.in
yann@1: endif
yann@1: 
yann@1: if KERNEL_LINUX_HEADERS_COPY
yann@1: source config/kernel_linux_headers_copy.in
yann@1: endif
yann@1: 
yann@1: if KERNEL_LINUX_HEADERS_SANITISED
yann@1: source config/kernel_linux_headers_sanitised.in
yann@1: endif
yann@1: 
yann@1: choice
yann@1:     bool
yann@1:     prompt "Kernel verbosity:"
yann@1:     default KERNEL_LINUX_VERBOSITY_0
yann@1: 
yann@1: config KERNEL_LINUX_VERBOSITY_0
yann@1:     bool
yann@1:     prompt "Simplified"
yann@1:     help
yann@1:       Print simplified command lines.
yann@1: 
yann@1: config KERNEL_LINUX_VERBOSITY_1
yann@1:     bool
yann@1:     prompt "Full commands"
yann@1:     help
yann@1:       Print full command lines.
yann@1: 
yann@1: config KERNEL_LINUX_VERBOSITY_2
yann@1:     bool
yann@1:     prompt "Exec reasons"
yann@1:     help
yann@1:       Print the reasons why a make target is rebuild.
yann@1: 
yann@1: endchoice
yann@1: 
yann@1: config KERNEL_LINUX_VERBOSE_LEVEL
yann@1:     int
yann@1:     default 0 if KERNEL_LINUX_VERBOSITY_0
yann@1:     default 1 if KERNEL_LINUX_VERBOSITY_1
yann@1:     default 2 if KERNEL_LINUX_VERBOSITY_2
yann@1: 
yann@1: config KERNEL_LINUX_CONFIG_FILE
yann@1:     string
yann@1:     prompt "Configuration file"
yann@1:     default ""
yann@1:     help
yann@1:       Path to the kernel configuration file.
yann@1:       
yann@1:       You _must_ provide one (for now).