+ 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 n
+ 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 n
+ 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_ELF_CORE
+ bool "Enable process core dump support"
+ 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
+
+
+ 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
+ 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 !DEBUG
+ depends !USE_GLIBC
+ depends !USE_EGLIBC
+ depends !USE_MUSL
+ help
+ This will install binaries stripped using sstrip
+ endchoice
+
+ config STRIP_ARGS
+ string
+ prompt "Strip arguments"
+ depends 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"
+ 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
+ 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
+
+ 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.
+
+ config USE_UCLIBCXX
+ bool "uClibc++"
+
+ config USE_LIBSTDCXX
+ bool "libstdc++"
+ endchoice
+ endif