1 # Copyright (C) 2006-2007 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"
16 config TARGET_ROOTFS_INITRAMFS
18 default y if USES_INITRAMFS
21 Embed the rootfs into the kernel (initramfs)
24 prompt "ramdisk compression"
25 depends TARGET_ROOTFS_INITRAMFS
30 default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
31 default TARGET_INITRAMFS_COMPRESSION_NONE
33 Select ramdisk compression.
35 config TARGET_INITRAMFS_COMPRESSION_NONE
38 config TARGET_INITRAMFS_COMPRESSION_GZIP
41 config TARGET_INITRAMFS_COMPRESSION_BZIP2
44 config TARGET_INITRAMFS_COMPRESSION_LZMA
48 config TARGET_ROOTFS_JFFS2
50 default y if USES_JFFS2
51 depends !TARGET_ROOTFS_INITRAMFS
53 Build a jffs2 root filesystem
55 config TARGET_ROOTFS_SQUASHFS
57 default y if USES_SQUASHFS
58 depends !TARGET_ROOTFS_INITRAMFS
60 Build a squashfs-lzma root filesystem
62 config TARGET_ROOTFS_TGZ
65 depends !TARGET_ROOTFS_INITRAMFS
67 Build a compressed tar archive of the the root filesystem
69 config TARGET_ROOTFS_CPIOGZ
71 default y if USES_CPIOGZ
72 depends !TARGET_ROOTFS_INITRAMFS
74 Build a compressed cpio archive of the the root filesystem
76 config TARGET_ROOTFS_EXT2FS
78 default y if USES_EXT2
79 depends !TARGET_ROOTFS_INITRAMFS
81 Ext2 file system with some free space for uml images
83 config TARGET_ROOTFS_ISO
86 depends TARGET_ROOTFS_INITRAMFS && TARGET_x86
88 Create some bootable ISO image
90 comment "Image Options"
92 source "target/linux/*/image/Config.in"
94 config TARGET_ROOTFS_FSPART
95 int "Filesystem part size (in MB)"
96 depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT2FS || TARGET_rb532 || TARGET_olpc
99 Allows you to change the filesystem partition size
101 config TARGET_ROOTFS_MAXINODE
102 int "Maximum number of inodes in filesystem"
103 depends TARGET_ROOTFS_EXT2FS
106 Allows you to change the maximum number of inodes in the filesystem
110 menu "Global build settings"
113 bool "Select all packages by default"
116 comment "General build options"
120 prompt "Disable ipkg/opkg installation on the target"
123 This removes all ipkg data from the target directory before building the root fs
126 prompt "Binary stripping method"
127 default USE_STRIP if USE_GLIBC || USE_EGLIBC
130 Select the binary stripping method you wish to use.
135 This will install unstripped binaries (useful for native compiling/debugging)
140 This will install binaries stripped using strip from binutils
148 This will install binaries stripped using sstrip
153 bool "Strip unnecessary functions from libraries"
155 Reduces libraries to only those functions that are necessary for using all
156 selected packages (including those selected as <M>)
157 Note that this will make the system libraries incompatible with most of the packages
158 that are not selected during the build process
160 config STRIP_KERNEL_EXPORTS
162 bool "Strip unnecessary exports from the kernel image"
164 Reduces kernel size by stripping unused kernel exports from the kernel image
165 Note that this might make the kernel incompatible with any kernel modules that
166 were not selected at the time the kernel image was created
168 comment "Package build options"
172 prompt "Compile packages with debugging info"
175 Disables stripping and adds -g3 to the CFLAGS
178 bool "Install debugging binaries into a staging directory"
181 This will install all compiled package binaries into build_dir/target-*/debug-*/,
182 useful for cross-debugging via gdb/gdbserver
186 prompt "Enable IPv6 support in packages"
189 Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
191 comment "Kernel build options"
193 config KERNEL_KALLSYMS
194 bool "Compile the kernel with symbol table information"
197 This will give you more information in stack traces from kernel oopses
199 config KERNEL_PROFILING
200 bool "Compile the kernel with profiling enabled"
203 Enable the extended profiling support mechanisms used by profilers such
206 config KERNEL_DEBUG_FS
207 bool "Compile the kernel with Debug Filesystem enabled"
211 debugfs is a virtual file system that kernel developers use to put
212 debugging files into. Enable this option to be able to read and
213 write to these files.
218 bool "Advanced configuration options (for developers)"
220 select TOOLCHAINOPTS if !NATIVE_TOOLCHAIN
224 prompt "Show broken platforms / packages" if DEVEL
227 config DOWNLOAD_FOLDER
229 prompt "Download folder" if DEVEL
234 prompt "Local mirror for source packages" if DEVEL
238 prompt "Automatic rebuild of packages" if DEVEL
241 Automatically rebuild packages when their files change
245 prompt "Build suffix to append to the BUILD_DIR variable" if DEVEL
248 Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
250 config TARGET_ROOTFS_DIR
252 prompt "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
255 Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
256 Use this option to re-define the location of the target root file system directory.
260 prompt "Use ccache" if DEVEL
263 Compiler cache; see http://ccache.samba.org/
265 config EXTERNAL_KERNEL_TREE
267 prompt "Use external kernel tree" if DEVEL
270 config KERNEL_GIT_CLONE_URI
272 prompt "Enter git repository to clone" if DEVEL
275 Enter the full git repository path i.e.:
276 git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
277 This will create a git clone of the kernel in your build
280 config KERNEL_GIT_LOCAL_REPOSITORY
282 prompt "Enter path to local reference repository" if DEVEL
285 Enter a full pathname to a local reference git repository.
286 In this instance, the --refererence option of git clone will
287 be used thus creating a quick local clone of your repo.
289 source "toolchain/Config.in"
291 source "target/imagebuilder/Config.in"
292 source "target/sdk/Config.in"
294 source "tmp/.config-package.in"