select LZMA compressed initramfs by default for ramips
[openwrt/staging/mkresin.git] / Config.in
1 # Copyright (C) 2006-2009 OpenWrt.org
2 #
3 # This is free software, licensed under the GNU General Public License v2.
4 # See /LICENSE for more information.
5 #
6
7 mainmenu "OpenWrt Configuration"
8
9 config HAVE_DOT_CONFIG
10 bool
11 default y
12
13 source "target/Config.in"
14
15 menu "Target Images"
16 config TARGET_ROOTFS_INITRAMFS
17 bool "ramdisk"
18 default y if USES_INITRAMFS
19 depends LINUX_2_6
20 help
21 Embed the rootfs into the kernel (initramfs)
22
23 choice
24 prompt "ramdisk compression"
25 depends TARGET_ROOTFS_INITRAMFS
26 depends !LINUX_2_6_25
27 default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
28 default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ramips
29 default TARGET_INITRAMFS_COMPRESSION_NONE
30 help
31 Select ramdisk compression.
32
33 config TARGET_INITRAMFS_COMPRESSION_NONE
34 bool "NONE"
35
36 config TARGET_INITRAMFS_COMPRESSION_GZIP
37 bool "GZIP"
38
39 config TARGET_INITRAMFS_COMPRESSION_BZIP2
40 bool "BZIP2"
41
42 config TARGET_INITRAMFS_COMPRESSION_LZMA
43 bool "LZMA"
44
45 config TARGET_INITRAMFS_COMPRESSION_LZO
46 bool "LZO"
47 endchoice
48
49 config TARGET_ROOTFS_JFFS2
50 bool "jffs2"
51 default y if USES_JFFS2
52 depends !TARGET_ROOTFS_INITRAMFS
53 help
54 Build a jffs2 root filesystem
55
56 config TARGET_ROOTFS_SQUASHFS
57 bool "squashfs"
58 default y if USES_SQUASHFS
59 depends !TARGET_ROOTFS_INITRAMFS
60 help
61 Build a squashfs-lzma root filesystem
62
63 config TARGET_ROOTFS_TGZ
64 bool "tgz"
65 default y if USES_TGZ
66 depends !TARGET_ROOTFS_INITRAMFS
67 help
68 Build a compressed tar archive of the the root filesystem
69
70 config TARGET_ROOTFS_CPIOGZ
71 bool "cpiogz"
72 default y if USES_CPIOGZ
73 depends !TARGET_ROOTFS_INITRAMFS
74 help
75 Build a compressed cpio archive of the the root filesystem
76
77 config TARGET_ROOTFS_EXT2FS
78 bool "ext2"
79 default y if USES_EXT2
80 depends !TARGET_ROOTFS_INITRAMFS
81 help
82 Ext2 file system with some free space for uml images
83
84 config TARGET_ROOTFS_ISO
85 bool "iso"
86 default n
87 depends TARGET_ROOTFS_INITRAMFS && TARGET_x86
88 help
89 Create some bootable ISO image
90
91 config TARGET_ROOTFS_UBIFS
92 bool "ubifs"
93 default y if USES_UBIFS
94 depends !TARGET_ROOTFS_INITRAMFS && USES_UBIFS
95 help
96 Build a ubifs root filesystem
97
98 comment "Image Options"
99
100 source "target/linux/*/image/Config.in"
101
102 config TARGET_ROOTFS_FSPART
103 int "Filesystem part size (in MB)"
104 depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT2FS || TARGET_rb532 || TARGET_olpc
105 default 48
106 help
107 Allows you to change the filesystem partition size
108
109 config TARGET_ROOTFS_MAXINODE
110 int "Maximum number of inodes in filesystem"
111 depends TARGET_ROOTFS_EXT2FS
112 default 6000
113 help
114 Allows you to change the maximum number of inodes in the filesystem
115
116 endmenu
117
118 menu "Global build settings"
119
120 config ALL
121 bool "Select all packages by default"
122 default n
123
124 comment "General build options"
125
126 config CLEAN_IPKG
127 bool
128 prompt "Disable ipkg/opkg installation on the target"
129 default n
130 help
131 This removes all ipkg data from the target directory before building the root fs
132
133 config LARGEFILE
134 bool
135 prompt "Enable large file (files > 2 GB) support"
136 default y
137 help
138 Enable large file (files > 2 GB) support.
139
140 config SHADOW_PASSWORDS
141 bool
142 prompt "Enable shadow password support"
143 default y
144 help
145 Enable shadow password support.
146
147 choice
148 prompt "Binary stripping method"
149 default USE_STRIP if EXTERNAL_TOOLCHAIN
150 default USE_STRIP if USE_GLIBC || USE_EGLIBC
151 default USE_SSTRIP
152 help
153 Select the binary stripping method you wish to use.
154
155 config NO_STRIP
156 bool "none"
157 help
158 This will install unstripped binaries (useful for native compiling/debugging)
159
160 config USE_STRIP
161 bool "strip"
162 help
163 This will install binaries stripped using strip from binutils
164
165
166 config USE_SSTRIP
167 bool "sstrip"
168 depends !DEBUG
169 depends !USE_GLIBC
170 depends !USE_EGLIBC
171 help
172 This will install binaries stripped using sstrip
173
174 endchoice
175
176 config STRIP_ARGS
177 string
178 prompt "Strip arguments"
179 depends USE_STRIP
180 default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
181 default "--strip-all"
182 help
183 Specifies arguments passed to the strip command when stripping binaries
184
185 config USE_MKLIBS
186 bool "Strip unnecessary functions from libraries"
187 help
188 Reduces libraries to only those functions that are necessary for using all
189 selected packages (including those selected as <M>)
190 Note that this will make the system libraries incompatible with most of the packages
191 that are not selected during the build process
192
193 config STRIP_KERNEL_EXPORTS
194 depends LINUX_2_6
195 bool "Strip unnecessary exports from the kernel image"
196 help
197 Reduces kernel size by stripping unused kernel exports from the kernel image
198 Note that this might make the kernel incompatible with any kernel modules that
199 were not selected at the time the kernel image was created
200
201 comment "Package build options"
202
203 config DEBUG
204 bool
205 prompt "Compile packages with debugging info"
206 default n
207 help
208 Adds -g3 to the CFLAGS
209
210 config IPV6
211 bool
212 prompt "Enable IPv6 support in packages"
213 default n
214 help
215 Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
216
217 comment "Kernel build options"
218
219 config KERNEL_KALLSYMS
220 bool "Compile the kernel with symbol table information"
221 default n
222 help
223 This will give you more information in stack traces from kernel oopses
224
225 config KERNEL_PROFILING
226 bool "Compile the kernel with profiling enabled"
227 default n
228 help
229 Enable the extended profiling support mechanisms used by profilers such
230 as OProfile.
231
232 config KERNEL_DEBUG_FS
233 bool "Compile the kernel with Debug Filesystem enabled"
234 depends LINUX_2_6
235 default y
236 help
237 debugfs is a virtual file system that kernel developers use to put
238 debugging files into. Enable this option to be able to read and
239 write to these files.
240
241 endmenu
242
243 menuconfig DEVEL
244 bool "Advanced configuration options (for developers)"
245 default n
246
247 config BROKEN
248 bool
249 prompt "Show broken platforms / packages" if DEVEL
250 default n
251
252 config DOWNLOAD_FOLDER
253 string
254 prompt "Download folder" if DEVEL
255 default ""
256
257 config LOCALMIRROR
258 string
259 prompt "Local mirror for source packages" if DEVEL
260
261 config AUTOREBUILD
262 bool
263 prompt "Automatic rebuild of packages" if DEVEL
264 default y
265 help
266 Automatically rebuild packages when their files change
267
268 config BUILD_SUFFIX
269 string
270 prompt "Build suffix to append to the BUILD_DIR variable" if DEVEL
271 default ""
272 help
273 Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
274
275 config TARGET_ROOTFS_DIR
276 string
277 prompt "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
278 default ""
279 help
280 Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
281 Use this option to re-define the location of the target root file system directory.
282
283 config CCACHE
284 bool
285 prompt "Use ccache" if DEVEL
286 default n
287 help
288 Compiler cache; see http://ccache.samba.org/
289
290 config EXTERNAL_KERNEL_TREE
291 string
292 prompt "Use external kernel tree" if DEVEL
293 default ""
294
295 config KERNEL_GIT_CLONE_URI
296 string
297 prompt "Enter git repository to clone" if DEVEL
298 default ""
299 help
300 Enter the full git repository path i.e.:
301 git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
302 This will create a git clone of the kernel in your build
303 directory.
304
305 config KERNEL_GIT_LOCAL_REPOSITORY
306 string
307 prompt "Enter path to local reference repository" if DEVEL
308 default ""
309 help
310 Enter a full pathname to a local reference git repository.
311 In this instance, the --refererence option of git clone will
312 be used thus creating a quick local clone of your repo.
313
314
315 menuconfig TARGET_OPTIONS
316 bool "Target Options" if DEVEL
317
318 config TARGET_OPTIMIZATION
319 string
320 prompt "Target Optimizations" if TARGET_OPTIONS
321 default DEFAULT_TARGET_OPTIMIZATION
322 help
323 Optimizations to use when building for the target host.
324
325 config SOFT_FLOAT
326 bool
327 prompt "Use software floating point by default" if TARGET_OPTIONS
328 default y
329 depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
330 help
331 If your target CPU does not have a Floating Point Unit (FPU) or a
332 kernel FPU emulator, but you still wish to support floating point
333 functions, then everything will need to be compiled with soft floating
334 point support (-msoft-float).
335
336 Most people will answer N.
337
338
339 source "toolchain/Config.in"
340
341 source "target/imagebuilder/Config.in"
342 source "target/sdk/Config.in"
343 source "target/toolchain/Config.in"
344
345 source "tmp/.config-package.in"
346
347