863 lines
24 KiB
Plaintext
863 lines
24 KiB
Plaintext
# Copyright (C) 2006-2012 OpenWrt.org
|
|
#
|
|
# This is free software, licensed under the GNU General Public License v2.
|
|
# See /LICENSE for more information.
|
|
#
|
|
|
|
mainmenu "OpenWrt Configuration"
|
|
|
|
config MODULES
|
|
bool
|
|
default y
|
|
|
|
config HAVE_DOT_CONFIG
|
|
bool
|
|
default y
|
|
|
|
source "target/Config.in"
|
|
|
|
menu "Target Images"
|
|
|
|
menuconfig TARGET_ROOTFS_INITRAMFS
|
|
bool "ramdisk"
|
|
default y if USES_INITRAMFS
|
|
help
|
|
Embed the rootfs into the kernel (initramfs)
|
|
|
|
choice
|
|
prompt "Compression"
|
|
default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
|
|
default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ramips
|
|
default TARGET_INITRAMFS_COMPRESSION_NONE
|
|
depends on TARGET_ROOTFS_INITRAMFS
|
|
help
|
|
Select ramdisk compression.
|
|
|
|
config TARGET_INITRAMFS_COMPRESSION_NONE
|
|
bool "none"
|
|
|
|
config TARGET_INITRAMFS_COMPRESSION_GZIP
|
|
bool "gzip"
|
|
|
|
config TARGET_INITRAMFS_COMPRESSION_BZIP2
|
|
bool "bzip2"
|
|
|
|
config TARGET_INITRAMFS_COMPRESSION_LZMA
|
|
bool "lzma"
|
|
|
|
config TARGET_INITRAMFS_COMPRESSION_LZO
|
|
bool "lzo"
|
|
|
|
config TARGET_INITRAMFS_COMPRESSION_XZ
|
|
bool "xz"
|
|
endchoice
|
|
|
|
config EXTERNAL_CPIO
|
|
string
|
|
prompt "Use external cpio" if TARGET_ROOTFS_INITRAMFS
|
|
default ""
|
|
help
|
|
Kernel uses specified external cpio as INITRAMFS_SOURCE
|
|
|
|
comment "Root filesystem archives"
|
|
|
|
config TARGET_ROOTFS_CPIOGZ
|
|
bool "cpio.gz"
|
|
default y if USES_CPIOGZ
|
|
help
|
|
Build a compressed cpio archive of the the root filesystem
|
|
|
|
config TARGET_ROOTFS_TARGZ
|
|
bool "tar.gz"
|
|
default y if USES_TARGZ
|
|
help
|
|
Build a compressed tar archive of the the root filesystem
|
|
|
|
comment "Root filesystem images"
|
|
|
|
config TARGET_ROOTFS_EXT4FS
|
|
bool "ext4"
|
|
default y if USES_EXT4
|
|
depends on !TARGET_ROOTFS_INITRAMFS
|
|
help
|
|
Ext4 file system with some free space for uml images
|
|
|
|
config TARGET_ROOTFS_ISO
|
|
bool "iso"
|
|
default n
|
|
depends on TARGET_x86_generic
|
|
depends on !TARGET_ROOTFS_INITRAMFS
|
|
help
|
|
Create some bootable ISO image
|
|
|
|
config TARGET_ROOTFS_JFFS2
|
|
bool "jffs2"
|
|
default y if USES_JFFS2
|
|
depends on !TARGET_ROOTFS_INITRAMFS
|
|
help
|
|
Build a jffs2 root filesystem
|
|
|
|
config TARGET_ROOTFS_SQUASHFS
|
|
bool "squashfs"
|
|
default y if USES_SQUASHFS
|
|
depends on !TARGET_ROOTFS_INITRAMFS
|
|
help
|
|
Build a squashfs-lzma root filesystem
|
|
|
|
config TARGET_ROOTFS_UBIFS
|
|
bool "ubifs"
|
|
default y if USES_UBIFS
|
|
depends on !TARGET_ROOTFS_INITRAMFS && USES_UBIFS
|
|
help
|
|
Build a ubifs root filesystem
|
|
|
|
comment "Image Options"
|
|
|
|
source "target/linux/*/image/Config.in"
|
|
|
|
config TARGET_ROOTFS_PARTSIZE
|
|
int "Root filesystem partition size (in MB)"
|
|
depends on X86_GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532
|
|
default 48
|
|
help
|
|
Allows you to change the root filesystem partition size
|
|
|
|
config TARGET_ROOTFS_MAXINODE
|
|
int "Maximum number of inodes in root filesystem"
|
|
depends on TARGET_ROOTFS_EXT4FS
|
|
default 6000
|
|
help
|
|
Allows you to change the maximum number of inodes in the root filesystem
|
|
|
|
config TARGET_ROOTFS_RESERVED_PCT
|
|
int "Percentage of reserved blocks in root filesystem"
|
|
depends on TARGET_ROOTFS_EXT4FS
|
|
default 0
|
|
help
|
|
Allows you to change the percentage of reserved blocks in the root filesystem
|
|
|
|
endmenu
|
|
|
|
menu "Global build settings"
|
|
|
|
config ALL
|
|
bool "Select all packages by default"
|
|
default n
|
|
|
|
comment "General build options"
|
|
|
|
config DISPLAY_SUPPORT
|
|
bool "Show packages that require graphics support (local or remote)"
|
|
default n
|
|
|
|
config BUILD_PATENTED
|
|
default y
|
|
bool "Compile with support for patented functionality"
|
|
help
|
|
When this option is disabled, software which provides patented functionality will not be built.
|
|
In case software provides optional support for patented functionality,
|
|
this optional support will get disabled for this package.
|
|
|
|
config BUILD_NLS
|
|
default n
|
|
bool "Compile with full language support"
|
|
help
|
|
When this option is enabled, packages are built with the full versions of iconv and GNU gettext
|
|
instead of the default OpenWrt stubs. If uClibc is used, it is also built with locale support.
|
|
|
|
config BUILD_STATIC_TOOLS
|
|
default n
|
|
bool "Attempt to link host utilities statically"
|
|
help
|
|
Linking host utilities like sed or firmware-utils statically increases the portability of the
|
|
generated ImageBuilder and SDK tarballs, however it may fail on some Linux distributions.
|
|
|
|
config SHADOW_PASSWORDS
|
|
bool
|
|
prompt "Enable shadow password support"
|
|
default y
|
|
help
|
|
Enable shadow password support.
|
|
|
|
config CLEAN_IPKG
|
|
bool
|
|
prompt "Remove ipkg/opkg status data files in final images"
|
|
default n
|
|
help
|
|
This removes all ipkg/opkg status data files from the target directory before building the root fs
|
|
|
|
config COLLECT_KERNEL_DEBUG
|
|
bool
|
|
prompt "Collect kernel debug information"
|
|
select KERNEL_DEBUG_INFO
|
|
default n
|
|
help
|
|
This collects debugging symbols from the kernel and all compiled modules.
|
|
Useful for release builds, so that kernel issues can be debugged offline later.
|
|
|
|
comment "Kernel build options"
|
|
|
|
config KERNEL_DEBUG_FS
|
|
bool "Compile the kernel with Debug FileSystem enabled"
|
|
default y
|
|
help
|
|
debugfs is a virtual file system that kernel developers use to put
|
|
debugging files into. Enable this option to be able to read and
|
|
write to these files.
|
|
|
|
config KERNEL_PERF_EVENTS
|
|
bool
|
|
default n
|
|
|
|
config KERNEL_PROFILING
|
|
bool "Compile the kernel with profiling enabled"
|
|
default n
|
|
select KERNEL_PERF_EVENTS
|
|
help
|
|
Enable the extended profiling support mechanisms used by profilers such
|
|
as OProfile.
|
|
|
|
config KERNEL_KALLSYMS
|
|
bool "Compile the kernel with symbol table information"
|
|
default y
|
|
help
|
|
This will give you more information in stack traces from kernel oopses
|
|
|
|
config KERNEL_FTRACE
|
|
bool "Compile the kernel with tracing support"
|
|
default n
|
|
|
|
config KERNEL_ENABLE_DEFAULT_TRACERS
|
|
bool "Trace process context switches and events"
|
|
depends on KERNEL_FTRACE
|
|
default n
|
|
|
|
config KERNEL_DEBUG_KERNEL
|
|
bool
|
|
default n
|
|
|
|
config KERNEL_DEBUG_INFO
|
|
bool "Compile the kernel with debug information"
|
|
default y
|
|
select KERNEL_DEBUG_KERNEL
|
|
help
|
|
This will compile your kernel and modules with debug information.
|
|
|
|
config KERNEL_DEBUG_LL_UART_NONE
|
|
bool
|
|
default n
|
|
depends on arm
|
|
|
|
config KERNEL_DEBUG_LL
|
|
bool
|
|
default n
|
|
depends on arm
|
|
select KERNEL_DEBUG_LL_UART_NONE
|
|
help
|
|
ARM low level debugging
|
|
|
|
config KERNEL_EARLY_PRINTK
|
|
bool "Compile the kernel with early printk"
|
|
default n
|
|
depends on arm
|
|
select KERNEL_DEBUG_KERNEL
|
|
select KERNEL_DEBUG_LL if arm
|
|
help
|
|
Compile the kernel with early printk support.
|
|
This is only useful for debugging purposes to send messages
|
|
over the serial console in early boot.
|
|
Enable this to debug early boot problems.
|
|
|
|
config KERNEL_AIO
|
|
bool "Compile the kernel with asynchronous IO support"
|
|
default n
|
|
|
|
config KERNEL_DIRECT_IO
|
|
bool "Compile the kernel with direct IO support"
|
|
default n
|
|
|
|
config KERNEL_MAGIC_SYSRQ
|
|
bool "Compile the kernel with SysRq support"
|
|
default y
|
|
|
|
config KERNEL_COREDUMP
|
|
bool
|
|
|
|
config KERNEL_ELF_CORE
|
|
bool "Enable process core dump support"
|
|
select KERNEL_COREDUMP
|
|
default y
|
|
|
|
config KERNEL_PROVE_LOCKING
|
|
bool "Enable kernel lock checking"
|
|
select KERNEL_DEBUG_KERNEL
|
|
default n
|
|
|
|
config KERNEL_PRINTK_TIME
|
|
bool "Enable printk timestamps"
|
|
default y
|
|
|
|
config KERNEL_RELAY
|
|
bool
|
|
|
|
#
|
|
# CGROUP support symbols
|
|
#
|
|
|
|
config KERNEL_CGROUPS
|
|
bool "Enable kernel cgroups"
|
|
default n
|
|
|
|
if KERNEL_CGROUPS
|
|
|
|
config KERNEL_CGROUP_DEBUG
|
|
bool "Example debug cgroup subsystem"
|
|
default n
|
|
help
|
|
This option enables a simple cgroup subsystem that
|
|
exports useful debugging information about the cgroups
|
|
framework.
|
|
|
|
config KERNEL_FREEZER
|
|
bool
|
|
default y if KERNEL_CGROUP_FREEZER
|
|
|
|
config KERNEL_CGROUP_FREEZER
|
|
bool "Freezer cgroup subsystem"
|
|
default n
|
|
help
|
|
Provides a way to freeze and unfreeze all tasks in a
|
|
cgroup.
|
|
|
|
config KERNEL_CGROUP_DEVICE
|
|
bool "Device controller for cgroups"
|
|
default y
|
|
help
|
|
Provides a cgroup implementing whitelists for devices which
|
|
a process in the cgroup can mknod or open.
|
|
|
|
config KERNEL_CPUSETS
|
|
bool "Cpuset support"
|
|
default n
|
|
help
|
|
This option will let you create and manage CPUSETs which
|
|
allow dynamically partitioning a system into sets of CPUs and
|
|
Memory Nodes and assigning tasks to run only within those sets.
|
|
This is primarily useful on large SMP or NUMA systems.
|
|
|
|
config KERNEL_PROC_PID_CPUSET
|
|
bool "Include legacy /proc/<pid>/cpuset file"
|
|
default n
|
|
depends on KERNEL_CPUSETS
|
|
|
|
config KERNEL_CGROUP_CPUACCT
|
|
bool "Simple CPU accounting cgroup subsystem"
|
|
default n
|
|
help
|
|
Provides a simple Resource Controller for monitoring the
|
|
total CPU consumed by the tasks in a cgroup.
|
|
|
|
config KERNEL_RESOURCE_COUNTERS
|
|
bool "Resource counters"
|
|
default n
|
|
help
|
|
This option enables controller independent resource accounting
|
|
infrastructure that works with cgroups.
|
|
|
|
config KERNEL_MM_OWNER
|
|
bool
|
|
default y if KERNEL_MEMCG
|
|
|
|
config KERNEL_MEMCG
|
|
bool "Memory Resource Controller for Control Groups"
|
|
default n
|
|
depends on KERNEL_RESOURCE_COUNTERS
|
|
help
|
|
Provides a memory resource controller that manages both anonymous
|
|
memory and page cache. (See Documentation/cgroups/memory.txt)
|
|
|
|
Note that setting this option increases fixed memory overhead
|
|
associated with each page of memory in the system. By this,
|
|
20(40)bytes/PAGE_SIZE on 32(64)bit system will be occupied by memory
|
|
usage tracking struct at boot. Total amount of this is printed out
|
|
at boot.
|
|
|
|
Only enable when you're ok with these trade offs and really
|
|
sure you need the memory resource controller. Even when you enable
|
|
this, you can set "cgroup_disable=memory" at your boot option to
|
|
disable memory resource controller and you can avoid overheads.
|
|
(and lose benefits of memory resource controller)
|
|
|
|
This config option also selects MM_OWNER config option, which
|
|
could in turn add some fork/exit overhead.
|
|
|
|
config KERNEL_MEMCG_SWAP
|
|
bool "Memory Resource Controller Swap Extension"
|
|
default n
|
|
depends on KERNEL_MEMCG
|
|
help
|
|
Add swap management feature to memory resource controller. When you
|
|
enable this, you can limit mem+swap usage per cgroup. In other words,
|
|
when you disable this, memory resource controller has no cares to
|
|
usage of swap...a process can exhaust all of the swap. This extension
|
|
is useful when you want to avoid exhaustion swap but this itself
|
|
adds more overheads and consumes memory for remembering information.
|
|
Especially if you use 32bit system or small memory system, please
|
|
be careful about enabling this. When memory resource controller
|
|
is disabled by boot option, this will be automatically disabled and
|
|
there will be no overhead from this. Even when you set this config=y,
|
|
if boot option "swapaccount=0" is set, swap will not be accounted.
|
|
Now, memory usage of swap_cgroup is 2 bytes per entry. If swap page
|
|
size is 4096bytes, 512k per 1Gbytes of swap.
|
|
|
|
config KERNEL_MEMCG_SWAP_ENABLED
|
|
bool "Memory Resource Controller Swap Extension enabled by default"
|
|
default n
|
|
depends on KERNEL_MEMCG_SWAP
|
|
help
|
|
Memory Resource Controller Swap Extension comes with its price in
|
|
a bigger memory consumption. General purpose distribution kernels
|
|
which want to enable the feature but keep it disabled by default
|
|
and let the user enable it by swapaccount boot command line
|
|
parameter should have this option unselected.
|
|
For those who want to have the feature enabled by default should
|
|
select this option (if, for some reason, they need to disable it
|
|
then swapaccount=0 does the trick).
|
|
|
|
|
|
config KERNEL_MEMCG_KMEM
|
|
bool "Memory Resource Controller Kernel Memory accounting (EXPERIMENTAL)"
|
|
default n
|
|
depends on KERNEL_MEMCG
|
|
help
|
|
The Kernel Memory extension for Memory Resource Controller can limit
|
|
the amount of memory used by kernel objects in the system. Those are
|
|
fundamentally different from the entities handled by the standard
|
|
Memory Controller, which are page-based, and can be swapped. Users of
|
|
the kmem extension can use it to guarantee that no group of processes
|
|
will ever exhaust kernel resources alone.
|
|
|
|
config KERNEL_PERF_EVENTS
|
|
bool
|
|
default y if KERNEL_CGROUP_PERF
|
|
|
|
config KERNEL_CGROUP_PERF
|
|
bool "Enable perf_event per-cpu per-container group (cgroup) monitoring"
|
|
default n
|
|
help
|
|
This option extends the per-cpu mode to restrict monitoring to
|
|
threads which belong to the cgroup specified and run on the
|
|
designated cpu.
|
|
|
|
menuconfig KERNEL_CGROUP_SCHED
|
|
bool "Group CPU scheduler"
|
|
default n
|
|
help
|
|
This feature lets CPU scheduler recognize task groups and control CPU
|
|
bandwidth allocation to such task groups. It uses cgroups to group
|
|
tasks.
|
|
|
|
if KERNEL_CGROUP_SCHED
|
|
|
|
config KERNEL_FAIR_GROUP_SCHED
|
|
bool "Group scheduling for SCHED_OTHER"
|
|
default n
|
|
|
|
config KERNEL_CFS_BANDWIDTH
|
|
bool "CPU bandwidth provisioning for FAIR_GROUP_SCHED"
|
|
default n
|
|
depends on KERNEL_FAIR_GROUP_SCHED
|
|
help
|
|
This option allows users to define CPU bandwidth rates (limits) for
|
|
tasks running within the fair group scheduler. Groups with no limit
|
|
set are considered to be unconstrained and will run with no
|
|
restriction.
|
|
See tip/Documentation/scheduler/sched-bwc.txt for more information.
|
|
|
|
config KERNEL_RT_GROUP_SCHED
|
|
bool "Group scheduling for SCHED_RR/FIFO"
|
|
default n
|
|
help
|
|
This feature lets you explicitly allocate real CPU bandwidth
|
|
to task groups. If enabled, it will also make it impossible to
|
|
schedule realtime tasks for non-root users until you allocate
|
|
realtime bandwidth for them.
|
|
|
|
endif
|
|
|
|
config KERNEL_BLK_CGROUP
|
|
bool "Block IO controller"
|
|
default y
|
|
help
|
|
Generic block IO controller cgroup interface. This is the common
|
|
cgroup interface which should be used by various IO controlling
|
|
policies.
|
|
|
|
Currently, CFQ IO scheduler uses it to recognize task groups and
|
|
control disk bandwidth allocation (proportional time slice allocation)
|
|
to such task groups. It is also used by bio throttling logic in
|
|
block layer to implement upper limit in IO rates on a device.
|
|
|
|
This option only enables generic Block IO controller infrastructure.
|
|
One needs to also enable actual IO controlling logic/policy. For
|
|
enabling proportional weight division of disk bandwidth in CFQ, set
|
|
CONFIG_CFQ_GROUP_IOSCHED=y; for enabling throttling policy, set
|
|
CONFIG_BLK_DEV_THROTTLING=y.
|
|
|
|
config KERNEL_DEBUG_BLK_CGROUP
|
|
bool "Enable Block IO controller debugging"
|
|
default n
|
|
depends on KERNEL_BLK_CGROUP
|
|
help
|
|
Enable some debugging help. Currently it exports additional stat
|
|
files in a cgroup which can be useful for debugging.
|
|
|
|
config KERNEL_NET_CLS_CGROUP
|
|
bool "Control Group Classifier"
|
|
default y
|
|
|
|
config KERNEL_NETPRIO_CGROUP
|
|
bool "Network priority cgroup"
|
|
default y
|
|
|
|
endif
|
|
|
|
#
|
|
# Namespace support symbols
|
|
#
|
|
|
|
config KERNEL_NAMESPACES
|
|
bool "Enable kernel namespaces"
|
|
default n
|
|
|
|
if KERNEL_NAMESPACES
|
|
|
|
config KERNEL_UTS_NS
|
|
bool "UTS namespace"
|
|
default y
|
|
help
|
|
In this namespace tasks see different info provided
|
|
with the uname() system call
|
|
|
|
config KERNEL_IPC_NS
|
|
bool "IPC namespace"
|
|
default y
|
|
help
|
|
In this namespace tasks work with IPC ids which correspond to
|
|
different IPC objects in different namespaces.
|
|
|
|
config KERNEL_USER_NS
|
|
bool "User namespace (EXPERIMENTAL)"
|
|
default y
|
|
help
|
|
This allows containers, i.e. vservers, to use user namespaces
|
|
to provide different user info for different servers.
|
|
|
|
config KERNEL_PID_NS
|
|
bool "PID Namespaces"
|
|
default y
|
|
help
|
|
Support process id namespaces. This allows having multiple
|
|
processes with the same pid as long as they are in different
|
|
pid namespaces. This is a building block of containers.
|
|
|
|
config KERNEL_NET_NS
|
|
bool "Network namespace"
|
|
default y
|
|
help
|
|
Allow user space to create what appear to be multiple instances
|
|
of the network stack.
|
|
|
|
endif
|
|
|
|
#
|
|
# LXC related symbols
|
|
#
|
|
|
|
config KERNEL_LXC_MISC
|
|
bool "Enable miscellaneous LXC related options"
|
|
default n
|
|
|
|
if KERNEL_LXC_MISC
|
|
|
|
config KERNEL_DEVPTS_MULTIPLE_INSTANCES
|
|
bool "Support multiple instances of devpts"
|
|
default y
|
|
help
|
|
Enable support for multiple instances of devpts filesystem.
|
|
If you want to have isolated PTY namespaces (eg: in containers),
|
|
say Y here. Otherwise, say N. If enabled, each mount of devpts
|
|
filesystem with the '-o newinstance' option will create an
|
|
independent PTY namespace.
|
|
|
|
config KERNEL_POSIX_MQUEUE
|
|
bool "POSIX Message Queues"
|
|
default n
|
|
help
|
|
POSIX variant of message queues is a part of IPC. In POSIX message
|
|
queues every message has a priority which decides about succession
|
|
of receiving it by a process. If you want to compile and run
|
|
programs written e.g. for Solaris with use of its POSIX message
|
|
queues (functions mq_*) say Y here.
|
|
|
|
POSIX message queues are visible as a filesystem called 'mqueue'
|
|
and can be mounted somewhere if you want to do filesystem
|
|
operations on message queues.
|
|
|
|
endif
|
|
|
|
comment "Package build options"
|
|
|
|
config DEBUG
|
|
bool
|
|
prompt "Compile packages with debugging info"
|
|
default n
|
|
help
|
|
Adds -g3 to the CFLAGS
|
|
|
|
config IPV6
|
|
bool
|
|
prompt "Enable IPv6 support in packages"
|
|
default y
|
|
help
|
|
Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
|
|
|
|
config PKG_BUILD_PARALLEL
|
|
bool
|
|
prompt "Compile certain packages parallelized"
|
|
default y
|
|
help
|
|
This adds a -jX option to certain packages that are known to
|
|
behave well for parallel build. By default the package make processes
|
|
use the main jobserver, in which case this option only takes effect
|
|
when you add -jX to the make command.
|
|
|
|
If you are unsure, select N.
|
|
|
|
config PKG_BUILD_USE_JOBSERVER
|
|
bool
|
|
prompt "Use top-level make jobserver for packages"
|
|
depends on PKG_BUILD_PARALLEL
|
|
default y
|
|
help
|
|
This passes the main make process jobserver fds to package builds,
|
|
enabling full parallelization across different packages
|
|
|
|
Note that disabling this may overcommit CPU resources depending on the
|
|
-j level of the main make process, the number of package
|
|
submake jobs selected below and the number of actual CPUs present.
|
|
Example: If the main make is passed a -j4 and the submake -j
|
|
is also set to 4, we may end up with 16 parallel make processes
|
|
in the worst case.
|
|
|
|
|
|
config PKG_BUILD_JOBS
|
|
int
|
|
prompt "Number of package submake jobs (2-512)"
|
|
range 2 512
|
|
default 2
|
|
depends on PKG_BUILD_PARALLEL && !PKG_BUILD_USE_JOBSERVER
|
|
help
|
|
The number of jobs (-jX) to pass to packages submake.
|
|
|
|
config PKG_DEFAULT_PARALLEL
|
|
bool
|
|
prompt "Parallelize the default package build rule (May break build)"
|
|
depends on PKG_BUILD_PARALLEL
|
|
depends on BROKEN
|
|
default n
|
|
help
|
|
Always set the default package build rules to parallel build.
|
|
|
|
WARNING: This may break build or kill your cat, as it builds
|
|
packages with multiple jobs that are probably not tested in
|
|
a parallel build environment.
|
|
|
|
Only say Y, if you don't mind fixing broken packages.
|
|
Before reporting build bugs, set this to N and re-run the build.
|
|
|
|
comment "Stripping options"
|
|
|
|
choice
|
|
prompt "Binary stripping method"
|
|
default USE_STRIP if EXTERNAL_TOOLCHAIN
|
|
default USE_STRIP if USE_GLIBC || USE_EGLIBC || USE_MUSL
|
|
default USE_SSTRIP
|
|
help
|
|
Select the binary stripping method you wish to use.
|
|
|
|
config NO_STRIP
|
|
bool "none"
|
|
help
|
|
This will install unstripped binaries (useful for native compiling/debugging)
|
|
|
|
config USE_STRIP
|
|
bool "strip"
|
|
help
|
|
This will install binaries stripped using strip from binutils
|
|
|
|
|
|
config USE_SSTRIP
|
|
bool "sstrip"
|
|
depends on !DEBUG
|
|
depends on !USE_GLIBC
|
|
depends on !USE_EGLIBC
|
|
help
|
|
This will install binaries stripped using sstrip
|
|
endchoice
|
|
|
|
config STRIP_ARGS
|
|
string
|
|
prompt "Strip arguments"
|
|
depends on USE_STRIP
|
|
default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
|
|
default "--strip-all"
|
|
help
|
|
Specifies arguments passed to the strip command when stripping binaries
|
|
|
|
config STRIP_KERNEL_EXPORTS
|
|
bool "Strip unnecessary exports from the kernel image"
|
|
help
|
|
Reduces kernel size by stripping unused kernel exports from the kernel image
|
|
Note that this might make the kernel incompatible with any kernel modules that
|
|
were not selected at the time the kernel image was created
|
|
|
|
config USE_MKLIBS
|
|
bool "Strip unnecessary functions from libraries"
|
|
help
|
|
Reduces libraries to only those functions that are necessary for using all
|
|
selected packages (including those selected as <M>)
|
|
Note that this will make the system libraries incompatible with most of the packages
|
|
that are not selected during the build process
|
|
|
|
choice
|
|
prompt "Preferred standard C++ library"
|
|
default USE_LIBSTDCXX if USE_EGLIBC
|
|
default USE_UCLIBCXX
|
|
help
|
|
Select the preferred standard C++ library for all packages that support this.
|
|
|
|
config USE_UCLIBCXX
|
|
bool "uClibc++"
|
|
|
|
config USE_LIBSTDCXX
|
|
bool "libstdc++"
|
|
endchoice
|
|
|
|
endmenu
|
|
|
|
menuconfig DEVEL
|
|
bool "Advanced configuration options (for developers)"
|
|
default n
|
|
|
|
config BROKEN
|
|
bool "Show broken platforms / packages" if DEVEL
|
|
default n
|
|
|
|
config DOWNLOAD_FOLDER
|
|
string "Download folder" if DEVEL
|
|
default ""
|
|
|
|
config LOCALMIRROR
|
|
string "Local mirror for source packages" if DEVEL
|
|
default ""
|
|
|
|
config AUTOREBUILD
|
|
bool "Automatic rebuild of packages" if DEVEL
|
|
default y
|
|
help
|
|
Automatically rebuild packages when their files change
|
|
|
|
config BUILD_SUFFIX
|
|
string "Build suffix to append to the BUILD_DIR variable" if DEVEL
|
|
default ""
|
|
help
|
|
Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
|
|
|
|
config TARGET_ROOTFS_DIR
|
|
string "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
|
|
default ""
|
|
help
|
|
Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
|
|
Use this option to re-define the location of the target root file system directory.
|
|
|
|
config CCACHE
|
|
bool "Use ccache" if DEVEL
|
|
default n
|
|
help
|
|
Compiler cache; see http://ccache.samba.org/
|
|
|
|
config EXTERNAL_KERNEL_TREE
|
|
string "Use external kernel tree" if DEVEL
|
|
default ""
|
|
|
|
config KERNEL_GIT_CLONE_URI
|
|
string "Enter git repository to clone" if DEVEL
|
|
default ""
|
|
help
|
|
Enter the full git repository path i.e.:
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
|
|
This will create a git clone of the kernel in your build
|
|
directory.
|
|
|
|
config KERNEL_GIT_LOCAL_REPOSITORY
|
|
string "Enter path to local reference repository" if DEVEL
|
|
default ""
|
|
help
|
|
Enter a full pathname to a local reference git repository.
|
|
In this instance, the --refererence option of git clone will
|
|
be used thus creating a quick local clone of your repo.
|
|
|
|
config BUILD_LOG
|
|
bool "Enable log files during build process" if DEVEL
|
|
help
|
|
If enabled log files will be written to the ./log directory
|
|
|
|
config SRC_TREE_OVERRIDE
|
|
bool "Enable package source tree override" if DEVEL
|
|
help
|
|
If enabled, you can force a package to use a git tree as source
|
|
code instead of the normal tarball. Create a symlink 'git-src'
|
|
in the package directory, pointing to the .git tree that you want
|
|
to pull the source code from
|
|
|
|
menuconfig TARGET_OPTIONS
|
|
bool "Target Options" if DEVEL
|
|
|
|
config TARGET_OPTIMIZATION
|
|
string "Target Optimizations" if TARGET_OPTIONS
|
|
default DEFAULT_TARGET_OPTIMIZATION
|
|
help
|
|
Optimizations to use when building for the target host.
|
|
|
|
config SOFT_FLOAT
|
|
bool "Use software floating point by default" if TARGET_OPTIONS
|
|
default y
|
|
depends on (arm || armeb || powerpc || mipsel || mips || mips64el || mips64) && !HAS_FPU
|
|
help
|
|
If your target CPU does not have a Floating Point Unit (FPU) or a
|
|
kernel FPU emulator, but you still wish to support floating point
|
|
functions, then everything will need to be compiled with soft floating
|
|
point support (-msoft-float).
|
|
|
|
Most people will answer N.
|
|
|
|
config USE_MIPS16
|
|
bool "Build packages with MIPS16 instructions" if TARGET_OPTIONS
|
|
depends on HAS_MIPS16
|
|
help
|
|
If your target CPU does support the MIPS16 instruction set
|
|
and you want to use it for packages, enable this option.
|
|
MIPS16 produces smaller binaries thus reducing pressure on
|
|
caches and TLB.
|
|
|
|
Most people will answer N.
|
|
|
|
source "toolchain/Config.in"
|
|
|
|
source "target/imagebuilder/Config.in"
|
|
source "target/sdk/Config.in"
|
|
source "target/toolchain/Config.in"
|
|
|
|
source "tmp/.config-package.in"
|