1 # Copyright (C) 2006-2009 OpenWrt.org
3 # This is free software, licensed under the GNU General Public License v2.
4 # See /LICENSE for more information.
7 mainmenu "OpenWrt Configuration"
13 source "target/Config.in"
17 menuconfig TARGET_ROOTFS_INITRAMFS
19 default y if USES_INITRAMFS
22 Embed the rootfs into the kernel (initramfs)
26 default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
27 default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ramips
28 default TARGET_INITRAMFS_COMPRESSION_NONE
29 depends TARGET_ROOTFS_INITRAMFS
32 Select ramdisk compression.
34 config TARGET_INITRAMFS_COMPRESSION_NONE
37 config TARGET_INITRAMFS_COMPRESSION_GZIP
40 config TARGET_INITRAMFS_COMPRESSION_BZIP2
43 config TARGET_INITRAMFS_COMPRESSION_LZMA
46 config TARGET_INITRAMFS_COMPRESSION_LZO
50 comment "Root filesystem archives"
52 config TARGET_ROOTFS_CPIOGZ
54 default y if USES_CPIOGZ
56 Build a compressed cpio archive of the the root filesystem
58 config TARGET_ROOTFS_TARGZ
60 default y if USES_TARGZ
62 Build a compressed tar archive of the the root filesystem
64 comment "Root filesystem images"
66 config TARGET_ROOTFS_EXT2FS
68 default y if USES_EXT2
69 depends !TARGET_ROOTFS_INITRAMFS
71 Ext2 file system with some free space for uml images
73 config TARGET_ROOTFS_ISO
76 depends TARGET_ROOTFS_INITRAMFS && TARGET_x86
78 Create some bootable ISO image
80 config TARGET_ROOTFS_JFFS2
82 default y if USES_JFFS2
83 depends !TARGET_ROOTFS_INITRAMFS
85 Build a jffs2 root filesystem
87 config TARGET_ROOTFS_SQUASHFS
89 default y if USES_SQUASHFS
90 depends !TARGET_ROOTFS_INITRAMFS
92 Build a squashfs-lzma root filesystem
94 config TARGET_ROOTFS_UBIFS
96 default y if USES_UBIFS
97 depends !TARGET_ROOTFS_INITRAMFS && USES_UBIFS
99 Build a ubifs root filesystem
101 comment "Image Options"
103 source "target/linux/*/image/Config.in"
105 config TARGET_ROOTFS_PARTSIZE
106 int "Root filesystem partition size (in MB)"
107 depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT2FS || TARGET_rb532
110 Allows you to change the root filesystem partition size
112 config TARGET_ROOTFS_MAXINODE
113 int "Maximum number of inodes in root filesystem"
114 depends TARGET_ROOTFS_EXT2FS
117 Allows you to change the maximum number of inodes in the root filesystem
121 menu "Global build settings"
124 bool "Select all packages by default"
127 comment "General build options"
129 config BUILD_PATENTED
131 bool "Compile with support for patented functionality"
133 When this option is disabled, software which provides patented functionality will not be built.
134 In case software provides optional support for patented functionality,
135 this optional support will get disabled for this package.
139 prompt "Enable large file (files > 2 GB) support"
142 Enable large file (files > 2 GB) support.
144 config SHADOW_PASSWORDS
146 prompt "Enable shadow password support"
149 Enable shadow password support.
153 prompt "Remove ipkg/opkg status data files in final images"
156 This removes all ipkg/opkg status data files from the target directory before building the root fs
158 config COLLECT_KERNEL_DEBUG
160 prompt "Collect kernel debug information"
161 select KERNEL_DEBUG_INFO
164 This collects debugging symbols from the kernel and all compiled modules.
165 Useful for release builds, so that kernel issues can be debugged offline later.
167 comment "Kernel build options"
169 config KERNEL_DEBUG_FS
170 bool "Compile the kernel with Debug FileSystem enabled"
174 debugfs is a virtual file system that kernel developers use to put
175 debugging files into. Enable this option to be able to read and
176 write to these files.
178 config KERNEL_PROFILING
179 bool "Compile the kernel with profiling enabled"
182 Enable the extended profiling support mechanisms used by profilers such
185 config KERNEL_KALLSYMS
186 bool "Compile the kernel with symbol table information"
189 This will give you more information in stack traces from kernel oopses
191 config KERNEL_DEBUG_KERNEL
195 config KERNEL_DEBUG_INFO
196 bool "Compile the kernel with debug information"
198 select KERNEL_DEBUG_KERNEL
200 This will compile your kernel and modules with debug information.
202 comment "Package build options"
206 prompt "Compile packages with debugging info"
209 Adds -g3 to the CFLAGS
213 prompt "Enable IPv6 support in packages"
216 Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
218 comment "Stripping options"
221 prompt "Binary stripping method"
222 default USE_STRIP if EXTERNAL_TOOLCHAIN
223 default USE_STRIP if USE_GLIBC || USE_EGLIBC
226 Select the binary stripping method you wish to use.
231 This will install unstripped binaries (useful for native compiling/debugging)
236 This will install binaries stripped using strip from binutils
245 This will install binaries stripped using sstrip
250 prompt "Strip arguments"
252 default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
253 default "--strip-all"
255 Specifies arguments passed to the strip command when stripping binaries
257 config STRIP_KERNEL_EXPORTS
259 bool "Strip unnecessary exports from the kernel image"
261 Reduces kernel size by stripping unused kernel exports from the kernel image
262 Note that this might make the kernel incompatible with any kernel modules that
263 were not selected at the time the kernel image was created
266 bool "Strip unnecessary functions from libraries"
268 Reduces libraries to only those functions that are necessary for using all
269 selected packages (including those selected as <M>)
270 Note that this will make the system libraries incompatible with most of the packages
271 that are not selected during the build process
276 bool "Advanced configuration options (for developers)"
280 bool "Show broken platforms / packages" if DEVEL
283 config DOWNLOAD_FOLDER
284 string "Download folder" if DEVEL
288 string "Local mirror for source packages" if DEVEL
292 bool "Automatic rebuild of packages" if DEVEL
295 Automatically rebuild packages when their files change
298 string "Build suffix to append to the BUILD_DIR variable" if DEVEL
301 Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
303 config TARGET_ROOTFS_DIR
304 string "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
307 Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
308 Use this option to re-define the location of the target root file system directory.
311 bool "Use ccache" if DEVEL
314 Compiler cache; see http://ccache.samba.org/
316 config EXTERNAL_KERNEL_TREE
317 string "Use external kernel tree" if DEVEL
320 config KERNEL_GIT_CLONE_URI
321 string "Enter git repository to clone" if DEVEL
324 Enter the full git repository path i.e.:
325 git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
326 This will create a git clone of the kernel in your build
329 config KERNEL_GIT_LOCAL_REPOSITORY
330 string "Enter path to local reference repository" if DEVEL
333 Enter a full pathname to a local reference git repository.
334 In this instance, the --refererence option of git clone will
335 be used thus creating a quick local clone of your repo.
337 menuconfig TARGET_OPTIONS
338 bool "Target Options" if DEVEL
340 config TARGET_OPTIMIZATION
341 string "Target Optimizations" if TARGET_OPTIONS
342 default DEFAULT_TARGET_OPTIMIZATION
344 Optimizations to use when building for the target host.
347 bool "Use software floating point by default" if TARGET_OPTIONS
349 depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
351 If your target CPU does not have a Floating Point Unit (FPU) or a
352 kernel FPU emulator, but you still wish to support floating point
353 functions, then everything will need to be compiled with soft floating
354 point support (-msoft-float).
356 Most people will answer N.
358 source "toolchain/Config.in"
360 source "target/imagebuilder/Config.in"
361 source "target/sdk/Config.in"
362 source "target/toolchain/Config.in"
364 source "tmp/.config-package.in"