--- /dev/null
+menu "System configuration"
+
+config BR2_TARGET_GENERIC_HOSTNAME
+ string "System hostname"
+ default "buildroot"
+ help
+ Select system hostname to be stored in /etc/hostname.
+
+ Leave empty to not create /etc/hostname, or to keep the
+ one from a custom skeleton.
+
+config BR2_TARGET_GENERIC_ISSUE
+ string "System banner"
+ default "Welcome to Buildroot"
+ help
+ Select system banner (/etc/issue) to be displayed at login.
+
+ Leave empty to not create /etc/issue, or to keep the
+ one from a custom skeleton.
+
+choice
+ bool "Passwords encoding"
+ default BR2_TARGET_GENERIC_PASSWD_MD5
+ help
+ Choose the password encoding scheme to use when Buildroot
+ needs to encode a password (eg. the root password, below).
+
+ Note: this is used at build-time, and *not* at runtime.
+
+config BR2_TARGET_GENERIC_PASSWD_MD5
+ bool "md5"
+ help
+ Use MD5 to encode passwords.
+
+ The default. Wildly available, and pretty good.
+ Although pretty strong, MD5 is now an old hash function, and
+ suffers from some weaknesses, which makes it susceptible to
+ brute-force attacks.
+
+config BR2_TARGET_GENERIC_PASSWD_SHA256
+ bool "sha-256"
+ help
+ Use SHA256 to encode passwords.
+
+ Very strong, but not ubiquitous, although available in glibc
+ for some time now. Choose only if you are sure your C library
+ understands SHA256 passwords.
+
+config BR2_TARGET_GENERIC_PASSWD_SHA512
+ bool "sha-512"
+ help
+ Use SHA512 to encode passwords.
+
+ Extremely strong, but not ubiquitous, although available in glibc
+ for some time now. Choose only if you are sure your C library
+ understands SHA512 passwords.
+
+endchoice # Passwd encoding
+
+config BR2_TARGET_GENERIC_PASSWD_METHOD
+ string
+ default "md5" if BR2_TARGET_GENERIC_PASSWD_MD5
+ default "sha-256" if BR2_TARGET_GENERIC_PASSWD_SHA256
+ default "sha-512" if BR2_TARGET_GENERIC_PASSWD_SHA512
+
+choice
+ prompt "Init system"
+ default BR2_INIT_BUSYBOX
+
+config BR2_INIT_BUSYBOX
+ bool "BusyBox"
+ select BR2_PACKAGE_BUSYBOX
+
+config BR2_INIT_SYSV
+ bool "systemV"
+ select BR2_PACKAGE_BUSYBOX_SHOW_OTHERS # sysvinit
+ select BR2_PACKAGE_SYSVINIT
+
+config BR2_INIT_SYSTEMD
+ bool "systemd"
+ depends on BR2_PACKAGE_SYSTEMD_ARCH_SUPPORTS
+ depends on BR2_TOOLCHAIN_USES_GLIBC
+ depends on BR2_USE_WCHAR
+ depends on BR2_TOOLCHAIN_HAS_THREADS
+ depends on BR2_TOOLCHAIN_HAS_SSP
+ depends on BR2_USE_MMU
+ depends on !BR2_STATIC_LIBS
+ depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_10
+ select BR2_PACKAGE_SYSTEMD
+
+comment 'systemd needs an (e)glibc toolchain, headers >= 3.10'
+ depends on !(BR2_TOOLCHAIN_USES_GLIBC \
+ && BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_10)
+
+config BR2_INIT_NONE
+ bool "None"
+
+endchoice
+
+choice
+ prompt "/dev management" if !BR2_INIT_SYSTEMD
+ default BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS
+
+config BR2_ROOTFS_DEVICE_CREATION_STATIC
+ bool "Static using device table"
+
+config BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS
+ bool "Dynamic using devtmpfs only"
+
+config BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV
+ bool "Dynamic using mdev"
+ select BR2_PACKAGE_BUSYBOX
+
+config BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_EUDEV
+ bool "Dynamic using eudev"
+ depends on BR2_USE_WCHAR
+ depends on !BR2_STATIC_LIBS
+ depends on BR2_USE_MMU # eudev
+ select BR2_PACKAGE_EUDEV
+
+comment "eudev needs a toolchain w/ wchar, dynamic library"
+ depends on BR2_USE_MMU
+ depends on !BR2_USE_WCHAR || BR2_STATIC_LIBS
+
+endchoice
+
+comment "/dev management using udev (from systemd)"
+ depends on BR2_INIT_SYSTEMD
+
+config BR2_ROOTFS_DEVICE_TABLE
+ string "Path to the permission tables"
+ default "system/device_table.txt"
+ help
+ Specify a space-separated list of permission table locations,
+ that will be passed to the makedevs utility to assign
+ correct owners and permissions on various files in the
+ target filesystem.
+
+ See package/makedevs/README for details on the usage and
+ syntax of these files.
+
+config BR2_ROOTFS_STATIC_DEVICE_TABLE
+ string "Path to the device tables"
+ default "system/device_table_dev.txt"
+ depends on BR2_ROOTFS_DEVICE_CREATION_STATIC
+ help
+ Specify a space-separated list of device table locations,
+ that will be passed to the makedevs utility to create all
+ the special device files under /dev.
+
+ See package/makedevs/README for details on the usage and
+ syntax of these files.
+
+choice
+ prompt "Root FS skeleton"
+
+config BR2_ROOTFS_SKELETON_DEFAULT
+ bool "default target skeleton"
+ help
+ Use default target skeleton
+
+config BR2_ROOTFS_SKELETON_CUSTOM
+ bool "custom target skeleton"
+ help
+ Use custom target skeleton.
+
+endchoice
+
+if BR2_ROOTFS_SKELETON_CUSTOM
+config BR2_ROOTFS_SKELETON_CUSTOM_PATH
+ string "custom target skeleton path"
+ default "system/skeleton"
+ help
+ Path to custom target skeleton.
+endif
+
+if BR2_ROOTFS_SKELETON_DEFAULT
+
+config BR2_TARGET_GENERIC_ROOT_PASSWD
+ string "Root password"
+ default ""
+ help
+ Set the initial root password (in clear). It will be md5-encrypted.
+
+ If set to empty (the default), then no root password will be set,
+ and root will need no password to log in.
+
+ WARNING! WARNING!
+ Although pretty strong, MD5 is now an old hash function, and
+ suffers from some weaknesses, which makes it susceptible to attacks.
+ It is showing its age, so this root password should not be trusted
+ to properly secure any product that can be shipped to the wide,
+ hostile world.
+
+ WARNING! WARNING!
+ The password appears in clear in the .config file, and may appear
+ in the build log! Avoid using a valuable password if either the
+ .config file or the build log may be distributed!
+
+choice
+ bool "/bin/sh"
+ default BR2_SYSTEM_BIN_SH_DASH if !BR2_PACKAGE_BUSYBOX
+ help
+ Select which shell will provide /bin/sh.
+
+# busybox has shells that work on noMMU
+config BR2_SYSTEM_BIN_SH_BUSYBOX
+ bool "busybox' default shell"
+ depends on BR2_PACKAGE_BUSYBOX
+
+config BR2_SYSTEM_BIN_SH_BASH
+ bool "bash"
+ depends on BR2_USE_MMU # bash
+ depends on BR2_PACKAGE_BUSYBOX_SHOW_OTHERS
+ select BR2_PACKAGE_BASH
+
+config BR2_SYSTEM_BIN_SH_DASH
+ bool "dash"
+ depends on BR2_USE_MMU # dash
+ depends on BR2_PACKAGE_BUSYBOX_SHOW_OTHERS
+ select BR2_PACKAGE_DASH
+
+config BR2_SYSTEM_BIN_SH_ZSH
+ bool "zsh"
+ depends on BR2_USE_MMU # zsh
+ depends on BR2_PACKAGE_BUSYBOX_SHOW_OTHERS
+ select BR2_PACKAGE_ZSH
+
+comment "bash, dash, zsh need BR2_PACKAGE_BUSYBOX_SHOW_OTHERS"
+ depends on !BR2_PACKAGE_BUSYBOX_SHOW_OTHERS && BR2_PACKAGE_BUSYBOX
+
+config BR2_SYSTEM_BIN_SH_NONE
+ bool "none"
+
+endchoice # /bin/sh
+
+config BR2_SYSTEM_BIN_SH
+ string
+ default "/bin/busybox" if BR2_SYSTEM_BIN_SH_BUSYBOX
+ default "/bin/bash" if BR2_SYSTEM_BIN_SH_BASH
+ default "/bin/dash" if BR2_SYSTEM_BIN_SH_DASH
+ default "/bin/zsh" if BR2_SYSTEM_BIN_SH_ZSH
+
+config BR2_TARGET_GENERIC_GETTY
+ bool "Run a getty (login prompt) after boot"
+ default y
+
+if BR2_TARGET_GENERIC_GETTY
+menu "getty options"
+config BR2_TARGET_GENERIC_GETTY_PORT
+ string "TTY port"
+ default "console"
+ help
+ Specify a port to run a getty on.
+
+choice
+ prompt "Baudrate"
+ default BR2_TARGET_GENERIC_GETTY_BAUDRATE_KEEP
+ help
+ Select a baudrate to use.
+
+config BR2_TARGET_GENERIC_GETTY_BAUDRATE_KEEP
+ bool "keep kernel default"
+config BR2_TARGET_GENERIC_GETTY_BAUDRATE_9600
+ bool "9600"
+config BR2_TARGET_GENERIC_GETTY_BAUDRATE_19200
+ bool "19200"
+config BR2_TARGET_GENERIC_GETTY_BAUDRATE_38400
+ bool "38400"
+config BR2_TARGET_GENERIC_GETTY_BAUDRATE_57600
+ bool "57600"
+config BR2_TARGET_GENERIC_GETTY_BAUDRATE_115200
+ bool "115200"
+endchoice
+
+config BR2_TARGET_GENERIC_GETTY_BAUDRATE
+ string
+ default "0" if BR2_TARGET_GENERIC_GETTY_BAUDRATE_KEEP
+ default "9600" if BR2_TARGET_GENERIC_GETTY_BAUDRATE_9600
+ default "19200" if BR2_TARGET_GENERIC_GETTY_BAUDRATE_19200
+ default "38400" if BR2_TARGET_GENERIC_GETTY_BAUDRATE_38400
+ default "57600" if BR2_TARGET_GENERIC_GETTY_BAUDRATE_57600
+ default "115200" if BR2_TARGET_GENERIC_GETTY_BAUDRATE_115200
+
+config BR2_TARGET_GENERIC_GETTY_TERM
+ string "TERM environment variable"
+ default "vt100"
+ help
+ Specify a TERM type.
+
+config BR2_TARGET_GENERIC_GETTY_OPTIONS
+ string "other options to pass to getty"
+ default ""
+ help
+ Any other flags you want to pass to getty,
+ Refer to getty --help for details.
+endmenu
+endif
+
+config BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW
+ bool "remount root filesystem read-write during boot"
+ default y
+ help
+ The root filesystem is typically mounted read-only at boot.
+ By default, buildroot remounts it in read-write mode early during the
+ boot process.
+ Say no here if you would rather like your root filesystem to remain
+ read-only.
+ If unsure, say Y.
+
+endif # BR2_ROOTFS_SKELETON_DEFAULT
+
+
+config BR2_SYSTEM_DHCP
+ string "Network interface to configure through DHCP"
+ default ""
+ depends on !BR2_PACKAGE_SYSTEMD_NETWORKD && (BR2_PACKAGE_BUSYBOX || BR2_PACKAGE_IFUPDOWN)
+ help
+ Enter here the name of the network interface (E.G. eth0) to
+ automatically configure through DHCP at bootup.
+
+ If left empty, no automatic DHCP requests will take place.
+
+ For more complicated network setups use an overlay to overwrite
+ /etc/network/interfaces or add a networkd configuration file.
+
+comment "automatic network configuration via DHCP is not compatible with networkd"
+ depends on BR2_PACKAGE_SYSTEMD_NETWORKD
+
+comment "automatic network configuration via DHCP needs ifupdown or busybox"
+ depends on !(BR2_PACKAGE_BUSYBOX || BR2_PACKAGE_IFUPDOWN)
+
+config BR2_TARGET_TZ_INFO
+ bool "Install timezone info"
+ # No timezone for musl; only for uClibc or (e)glibc.
+ depends on BR2_TOOLCHAIN_USES_GLIBC || BR2_TOOLCHAIN_USES_UCLIBC
+ select BR2_PACKAGE_TZDATA if BR2_TOOLCHAIN_USES_GLIBC
+ select BR2_PACKAGE_TZ if BR2_TOOLCHAIN_USES_UCLIBC
+ help
+ Say 'y' here to install timezone info.
+
+if BR2_TARGET_TZ_INFO
+
+config BR2_TARGET_TZ_ZONELIST
+ string "timezone list"
+ default "default"
+ help
+ Space-separated list of time zones to compile.
+
+ The value "default" includes all commonly used time zones. Note
+ that this set consumes around 5.5M for (e)glibc and 2.1M for uClibc.
+
+ The full list is the list of files in the time zone database source,
+ not including the build and .tab files.
+
+config BR2_TARGET_LOCALTIME
+ string "default local time"
+ default "Etc/UTC"
+ help
+ The time zone to install as the default local time, expressed as a
+ tzdata location, such as:
+ GMT
+ Europe/Paris
+ America/New_York
+ Pacific/Wallis
+ ...
+
+ If empty, no local time will be set, and the dates will be
+ expressed in UTC.
+
+endif # BR2_TARGET_TZ_INFO
+
+config BR2_ROOTFS_USERS_TABLES
+ string "Path to the users tables"
+ help
+ Specify a space-separated list of users table locations,
+ that will be passed to the mkusers utility to create
+ users on the system, with home directory, password, etc.
+
+ See manual for details on the usage and syntax of these files.
+
+config BR2_ROOTFS_OVERLAY
+ string "Root filesystem overlay directories"
+ default ""
+ help
+ Specify a list of directories that are copied over the target
+ root filesystem after the build has finished and before it is
+ packed into the selected filesystem images.
+
+ They are copied as-is into the rootfs, excluding files ending with
+ ~ and .git, .svn and .hg directories.
+
+config BR2_ROOTFS_POST_BUILD_SCRIPT
+ string "Custom scripts to run before creating filesystem images"
+ default ""
+ help
+ Specify a space-separated list of scripts to be run after the build
+ has finished and before Buildroot starts packing the files into
+ selected filesystem images.
+
+ This gives users the opportunity to do board-specific cleanups,
+ add-ons and the like, so the generated files can be used directly
+ without further processing.
+
+ These scripts are called with the target directory name as first
+ argument. Make sure the exit code of those scripts are 0, otherwise
+ make will stop after calling them.
+
+config BR2_ROOTFS_POST_IMAGE_SCRIPT
+ string "Custom scripts to run after creating filesystem images"
+ default ""
+ help
+ Specify a space-separated list of scripts to be run after
+ the build has finished and after Buildroot has packed the
+ files into selected filesystem images.
+
+ This can for example be used to call a tool building a
+ firmware image from different images generated by Buildroot,
+ or automatically extract the tarball root filesystem image
+ into some location exported by NFS, or any other custom
+ action.
+
+ These scripts are called with the images directory name as
+ first argument. The script is executed from the main Buildroot
+ source directory as the current directory.
+
+config BR2_ROOTFS_POST_SCRIPT_ARGS
+ string "Extra post-{build,image} arguments"
+ depends on BR2_ROOTFS_POST_BUILD_SCRIPT != "" || BR2_ROOTFS_POST_IMAGE_SCRIPT != ""
+ help
+ Pass these additional arguments to each post-build or post-image
+ scripts.
+
+ Note that all the post-build and post-image scripts will be passed
+ the same set of arguments, you can not pass different arguments to
+ each script.
+
+ Note also, as stated in their respective help text, that the first
+ argument to each post-build or post-image script is the target
+ directory / images directory. The arguments in this option will be
+ passed *after* those.
+
+endmenu
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