mainmenu "OpenWrt Configuration"
+config MODULES
+ bool
+ default y
+
config HAVE_DOT_CONFIG
bool
default y
default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ramips
default TARGET_INITRAMFS_COMPRESSION_NONE
- depends TARGET_ROOTFS_INITRAMFS
+ depends on TARGET_ROOTFS_INITRAMFS
help
Select ramdisk compression.
config TARGET_INITRAMFS_COMPRESSION_LZO
bool "lzo"
+ config TARGET_INITRAMFS_COMPRESSION_LZ4
+ bool "lz4"
+
config TARGET_INITRAMFS_COMPRESSION_XZ
bool "xz"
endchoice
config TARGET_ROOTFS_EXT4FS
bool "ext4"
default y if USES_EXT4
- depends !TARGET_ROOTFS_INITRAMFS
help
Ext4 file system with some free space for uml images
bool "iso"
default n
depends on TARGET_x86_generic
- depends !TARGET_ROOTFS_INITRAMFS
help
Create some bootable ISO image
config TARGET_ROOTFS_JFFS2
bool "jffs2"
default y if USES_JFFS2
- depends !TARGET_ROOTFS_INITRAMFS
help
Build a jffs2 root filesystem
+ config TARGET_ROOTFS_JFFS2_NAND
+ bool "jffs2 for NAND"
+ default y if USES_JFFS2_NAND
+ depends on USES_JFFS2_NAND
+ help
+ Build a jffs2 root filesystem for NAND flash
+
config TARGET_ROOTFS_SQUASHFS
bool "squashfs"
default y if USES_SQUASHFS
- depends !TARGET_ROOTFS_INITRAMFS
help
Build a squashfs-lzma root filesystem
- config TARGET_ROOTFS_UBIFS
+ menuconfig TARGET_ROOTFS_UBIFS
bool "ubifs"
default y if USES_UBIFS
- depends !TARGET_ROOTFS_INITRAMFS && USES_UBIFS
+ depends on USES_UBIFS
help
Build a ubifs root filesystem
+ choice
+ prompt "compression"
+ default TARGET_UBIFS_COMPRESSION_NONE
+ depends on TARGET_ROOTFS_UBIFS
+ help
+ Select compression type
+
+ config TARGET_UBIFS_COMPRESSION_NONE
+ bool "none"
+
+ config TARGET_UBIFS_COMPRESSION_LZO
+ bool "lzo"
+
+ config TARGET_UBIFS_COMPRESSION_ZLIB
+ bool "zlib"
+ endchoice
+
+ config TARGET_UBIFS_FREE_SPACE_FIXUP
+ bool "free space fixup" if TARGET_ROOTFS_UBIFS
+ default y
+ help
+ The file-system free space has to be fixed up on first mount
+
+ config TARGET_UBIFS_JOURNAL_SIZE
+ string
+ prompt "journal size" if TARGET_ROOTFS_UBIFS
+ default "512KiB"
+
+ config TARGET_UBIFS_SQUASH_UIDS
+ bool "squash uids" if TARGET_ROOTFS_UBIFS
+ default n
+ help
+ Squash owners making all files owned by root
+
comment "Image Options"
source "target/linux/*/image/Config.in"
config TARGET_ROOTFS_PARTSIZE
int "Root filesystem partition size (in MB)"
- depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532
+ depends on X86_GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532
default 48
help
- Allows you to change the root filesystem partition size
+ Allows you to change the root filesystem partition size
config TARGET_ROOTFS_MAXINODE
int "Maximum number of inodes in root filesystem"
- depends TARGET_ROOTFS_EXT4FS
+ depends on TARGET_ROOTFS_EXT4FS
default 6000
help
- Allows you to change the maximum number of inodes in the root filesystem
+ 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 TARGET_ROOTFS_EXT4FS
+ depends on TARGET_ROOTFS_EXT4FS
default 0
help
- Allows you to change the percentage of reserved blocks in the root filesystem
+ Allows you to change the percentage of reserved blocks in the root filesystem
+
+ menuconfig TARGET_ROOTFS_INCLUDE_KERNEL
+ bool "Include kernel in root filesystem"
+ depends on TARGET_ROOTFS_UBIFS || TARGET_ROOTFS_EXT4FS
+ default n if USES_UBIFS
+ help
+ Include the kernel image in the rootfs. Typically the image is placed
+ below /boot.
+
+ config TARGET_ROOTFS_INCLUDE_UIMAGE
+ bool "include uImage" if TARGET_ROOTFS_INCLUDE_KERNEL
+ default y
+ help
+ This option might not apply to all targets. Make sure
+ to check target/linux/<your_target>/image/Makefile to
+ see if this option will have any effect.
+
+ config TARGET_ROOTFS_INCLUDE_ZIMAGE
+ bool "include zImage" if TARGET_ROOTFS_INCLUDE_KERNEL
+ default y
+ help
+ This option might not apply to all targets. Make sure
+ to check target/linux/<your_target>/image/Makefile to
+ see if this option will have any effect.
+
+ config TARGET_ROOTFS_INCLUDE_FIT
+ bool "include FIT" if TARGET_ROOTFS_INCLUDE_KERNEL
+ default y
+ help
+ This option might not apply to all targets. Make sure
+ to check target/linux/<your_target>/image/Makefile to
+ see if this option will have any effect.
+
+ config TARGET_ROOTFS_INCLUDE_DTB
+ bool "Include DTB in root filesystem"
+ depends on TARGET_ROOTFS_UBIFS || TARGET_ROOTFS_EXT4FS
+ default n if USES_UBIFS
+ help
+ Include the device tree blob file(s) in the rootfs. Typically the DTBs
+ are placed below /boot.
endmenu
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
+ This removes all ipkg/opkg status data files from the target directory before building the root fs
config COLLECT_KERNEL_DEBUG
bool
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.
+ 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
-
- #
- # CGROUP support symbols
- #
-
- config KERNEL_FREEZER
- bool
- default y if KERNEL_CGROUP_FREEZER
- depends KERNEL_CGROUPS
-
- config KERNEL_CGROUP_FREEZER
- bool
- depends KERNEL_CGROUPS
-
- config KERNEL_CGROUP_DEVICE
- bool
- depends KERNEL_CGROUPS
-
- config KERNEL_CPUSETS
- bool
- default y if KERNEL_CGROUP_CPUACCT
- depends KERNEL_CGROUPS
-
- config KERNEL_PROC_PID_CPUSET
- bool
- default y if KERNEL_CGROUP_CPUACCT
- depends KERNEL_CGROUPS
-
- config KERNEL_CGROUP_CPUACCT
- bool
- depends KERNEL_CGROUPS
-
- config KERNEL_RESOURCE_COUNTERS
- bool
- default y if KERNEL_CGROUP_MEM_RES_CTLR
- depends KERNEL_CGROUPS
-
- config KERNEL_CGROUP_MEM_RES_CTLR
- bool
- depends KERNEL_CGROUPS
-
- config KERNEL_CGROUP_MEM_RES_CTLR_SWAP
- bool
- depends KERNEL_CGROUPS
-
- config KERNEL_CGROUP_MEM_RES_CTLR_SWAP_ENABLED
- bool
- depends KERNEL_CGROUPS
-
- config KERNEL_CGROUP_MEM_RES_CTLR_KMEM
- bool
- depends KERNEL_CGROUPS
-
- config KERNEL_CGROUP_PERF
- bool
- depends KERNEL_CGROUPS
-
- config KERNEL_CFS_BANDWIDTH
- bool
- default y if KERNEL_FAIR_GROUP_SCHED
- depends KERNEL_CGROUP_SCHED
-
- config KERNEL_FAIR_GROUP_SCHED
- bool
- default y if KERNEL_CGROUP_SCHED
- depends KERNEL_CGROUP_SCHED
-
- config KERNEL_RT_GROUP_SCHED
- bool
- default y if KERNEL_CGROUP_SCHED
- depends KERNEL_CGROUP_SCHED
-
- config KERNEL_CGROUP_SCHED
- bool
- depends KERNEL_CGROUPS
-
- config KERNEL_NET_CLS_CGROUP
- bool
- depends KERNEL_CGROUPS
-
- config KERNEL_NETPRIO_CGROUP
- bool
- depends KERNEL_CGROUPS
-
- config KERNEL_BLK_CGROUP
- bool
- depends KERNEL_CGROUPS
-
- config KERNEL_DEBUG_BLK_CGROUP
- bool
- default n if KERNEL_CGROUPS
- depends KERNEL_CGROUPS
-
- config KERNEL_CGROUPS
- bool "Enable kernel cgroups"
- default n
- select KERNEL_CGROUP_FREEZER
- select KERNEL_CGROUP_DEVICE
- select KERNEL_CGROUP_CPUACCT
- select KERNEL_CGROUP_MEM_RES_CTLR
- select KERNEL_CGROUP_MEM_RES_CTLR_SWAP
- select KERNEL_CGROUP_MEM_RES_CTLR_SWAP_ENABLED
- select KERNEL_CGROUP_MEM_RES_CTLR_KMEM
- select KERNEL_CGROUP_PERF
- select KERNEL_CGROUP_SCHED
- select KERNEL_NET_CLS_CGROUP
- select KERNEL_NETPRIO_CGROUP
- select KERNEL_BLK_CGROUP
-
- #
- # Namespace support symbols
- #
-
- config KERNEL_UTS_NS
- bool
- depends KERNEL_NAMESPACES
-
- config KERNEL_IPC_NS
- bool
- depends KERNEL_NAMESPACES
-
- config KERNEL_USER_NS
- bool
- depends KERNEL_NAMESPACES
-
- config KERNEL_PID_NS
- bool
- depends KERNEL_NAMESPACES
-
- config KERNEL_NET_NS
- bool
- depends KERNEL_NAMESPACES
-
- config KERNEL_DEVPTS_MULTIPLE_INSTANCES
- bool
- depends KERNEL_NAMESPACES
-
- config KERNEL_NAMESPACES
- bool "Enable kernel namespaces"
- default n
- select KERNEL_UTS_NS
- select KERNEL_IPC_NS
- select KERNEL_USER_NS
- select KERNEL_PID_NS
- select KERNEL_NET_NS
- select KERNEL_DEVPTS_MULTIPLE_INSTANCES
-
+ source "Config-kernel.in"
comment "Package build options"
config USE_SSTRIP
bool "sstrip"
- depends !DEBUG
- depends !USE_GLIBC
- depends !USE_EGLIBC
+ 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 USE_STRIP
+ depends on USE_STRIP
default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
default "--strip-all"
help
config STRIP_KERNEL_EXPORTS
bool "Strip unnecessary exports from the kernel image"
- depends BROKEN
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
Note that this will make the system libraries incompatible with most of the packages
that are not selected during the build process
- if INSTALL_LIBSTDCPP
- 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.
+ 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_UCLIBCXX
+ bool "uClibc++"
- config USE_LIBSTDCXX
- bool "libstdc++"
- endchoice
- endif
+ config USE_LIBSTDCXX
+ bool "libstdc++"
+ endchoice
endmenu
in the package directory, pointing to the .git tree that you want
to pull the source code from
+ config EXTRA_OPTIMIZATION
+ string "Additional compiler options" if DEVEL
+ default "-fno-caller-saves"
+ help
+ Extra Target-independent optimizations to use when building for the target.
+
menuconfig TARGET_OPTIONS
bool "Target Options" if DEVEL
config SOFT_FLOAT
bool "Use software floating point by default" if TARGET_OPTIONS
default y
- depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
+ 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
Most people will answer N.
+ config USE_MIPS16
+ bool "Build packages with MIPS16 instructions" if TARGET_OPTIONS
+ depends on HAS_MIPS16
+ depends on !GCC_VERSION_4_6
+ default y
+ 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"