+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 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_PROFILING
+ bool "Compile the kernel with profiling enabled"
+ default n
+ 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_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
+ bool
+ default n
+ depends on arm
+ 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_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
+
+ 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 n
+ help
+ This adds a -jX option to certain packages that are known to
+ behave well for parallel build.
+
+ Note that 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.
+
+ You get maximum build performance, if you set the package build
+ jobs to the number of CPUs (cores) available and also start the main
+ make process with -jX, where X is the number of CPUs (cores).
+ However, make sure you have enough RAM available for
+ NR_CPUS to the power of two (NR_CPUS^2) make jobs.
+
+ If you are unsure, select N.
+
+ config PKG_BUILD_JOBS
+ int
+ prompt "Number of package submake jobs (2-512)"
+ range 2 512
+ default 2
+ depends on PKG_BUILD_PARALLEL
+ 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
+ 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.
+
+ config TOOLCHAIN_PARALLEL
+ bool
+ prompt "Parallelize the toolchain build (May break build)"
+ depends on PKG_BUILD_PARALLEL
+ default n
+ help
+ Build the toolchain with parallel make jobs.
+ This speeds up the toolchain build on SMP machines, but may
+ break the build for certain toolchain versions.
+
+ If you say Y, toolchain build might break.
+ 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
+ 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"
+ 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
+
+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) && !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.
+