AA: 6relayd: Overridden DNS should affect DHCPv6
[openwrt/svn-archive/archive.git] / Config.in
1 # Copyright (C) 2006-2010 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
17 menuconfig TARGET_ROOTFS_INITRAMFS
18 bool "ramdisk"
19 default y if USES_INITRAMFS
20 help
21 Embed the rootfs into the kernel (initramfs)
22
23 choice
24 prompt "Compression"
25 default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
26 default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ramips
27 default TARGET_INITRAMFS_COMPRESSION_NONE
28 depends TARGET_ROOTFS_INITRAMFS
29 help
30 Select ramdisk compression.
31
32 config TARGET_INITRAMFS_COMPRESSION_NONE
33 bool "none"
34
35 config TARGET_INITRAMFS_COMPRESSION_GZIP
36 bool "gzip"
37
38 config TARGET_INITRAMFS_COMPRESSION_BZIP2
39 bool "bzip2"
40
41 config TARGET_INITRAMFS_COMPRESSION_LZMA
42 bool "lzma"
43
44 config TARGET_INITRAMFS_COMPRESSION_LZO
45 bool "lzo"
46
47 config TARGET_INITRAMFS_COMPRESSION_XZ
48 bool "xz"
49 endchoice
50
51 config EXTERNAL_CPIO
52 string
53 prompt "Use external cpio" if TARGET_ROOTFS_INITRAMFS
54 default ""
55 help
56 Kernel uses specified external cpio as INITRAMFS_SOURCE
57
58 comment "Root filesystem archives"
59
60 config TARGET_ROOTFS_CPIOGZ
61 bool "cpio.gz"
62 default y if USES_CPIOGZ
63 help
64 Build a compressed cpio archive of the the root filesystem
65
66 config TARGET_ROOTFS_TARGZ
67 bool "tar.gz"
68 default y if USES_TARGZ
69 help
70 Build a compressed tar archive of the the root filesystem
71
72 comment "Root filesystem images"
73
74 config TARGET_ROOTFS_EXT4FS
75 bool "ext4"
76 default y if USES_EXT4
77 depends !TARGET_ROOTFS_INITRAMFS
78 help
79 Ext4 file system with some free space for uml images
80
81 config TARGET_ROOTFS_ISO
82 bool "iso"
83 default n
84 depends TARGET_ROOTFS_INITRAMFS && TARGET_x86
85 help
86 Create some bootable ISO image
87
88 config TARGET_ROOTFS_JFFS2
89 bool "jffs2"
90 default y if USES_JFFS2
91 depends !TARGET_ROOTFS_INITRAMFS
92 help
93 Build a jffs2 root filesystem
94
95 config TARGET_ROOTFS_SQUASHFS
96 bool "squashfs"
97 default y if USES_SQUASHFS
98 depends !TARGET_ROOTFS_INITRAMFS
99 help
100 Build a squashfs-lzma root filesystem
101
102 config TARGET_ROOTFS_UBIFS
103 bool "ubifs"
104 default y if USES_UBIFS
105 depends !TARGET_ROOTFS_INITRAMFS && USES_UBIFS
106 help
107 Build a ubifs root filesystem
108
109 comment "Image Options"
110
111 source "target/linux/*/image/Config.in"
112
113 config TARGET_ROOTFS_PARTSIZE
114 int "Root filesystem partition size (in MB)"
115 depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532
116 default 48
117 help
118 Allows you to change the root filesystem partition size
119
120 config TARGET_ROOTFS_MAXINODE
121 int "Maximum number of inodes in root filesystem"
122 depends TARGET_ROOTFS_EXT4FS
123 default 6000
124 help
125 Allows you to change the maximum number of inodes in the root filesystem
126
127 config TARGET_ROOTFS_RESERVED_PCT
128 int "Percentage of reserved blocks in root filesystem"
129 depends TARGET_ROOTFS_EXT4FS
130 default 5
131 help
132 Allows you to change the percentage of reserved blocks in the root filesystem
133
134 endmenu
135
136 menu "Global build settings"
137
138 config ALL
139 bool "Select all packages by default"
140 default n
141
142 comment "General build options"
143
144 config DISPLAY_SUPPORT
145 bool "Show packages that require graphics support (local or remote)"
146 default n
147
148 config BUILD_PATENTED
149 default y
150 bool "Compile with support for patented functionality"
151 help
152 When this option is disabled, software which provides patented functionality will not be built.
153 In case software provides optional support for patented functionality,
154 this optional support will get disabled for this package.
155
156 config BUILD_NLS
157 default n
158 bool "Compile with full language support"
159 help
160 When this option is enabled, packages are built with the full versions of iconv and GNU gettext
161 instead of the default OpenWrt stubs. If uClibc is used, it is also built with locale support.
162
163 config BUILD_STATIC_TOOLS
164 default n
165 bool "Attempt to link host utilities statically"
166 help
167 Linking host utilities like sed or firmware-utils statically increases the portability of the
168 generated ImageBuilder and SDK tarballs, however it may fail on some Linux distributions.
169
170 config SHADOW_PASSWORDS
171 bool
172 prompt "Enable shadow password support"
173 default y
174 help
175 Enable shadow password support.
176
177 config CLEAN_IPKG
178 bool
179 prompt "Remove ipkg/opkg status data files in final images"
180 default n
181 help
182 This removes all ipkg/opkg status data files from the target directory before building the root fs
183
184 config COLLECT_KERNEL_DEBUG
185 bool
186 prompt "Collect kernel debug information"
187 select KERNEL_DEBUG_INFO
188 default n
189 help
190 This collects debugging symbols from the kernel and all compiled modules.
191 Useful for release builds, so that kernel issues can be debugged offline later.
192
193 comment "Kernel build options"
194
195 config KERNEL_DEBUG_FS
196 bool "Compile the kernel with Debug FileSystem enabled"
197 default y
198 help
199 debugfs is a virtual file system that kernel developers use to put
200 debugging files into. Enable this option to be able to read and
201 write to these files.
202
203 config KERNEL_PERF_EVENTS
204 bool
205 default n
206
207 config KERNEL_PROFILING
208 bool "Compile the kernel with profiling enabled"
209 default n
210 select KERNEL_PERF_EVENTS
211 help
212 Enable the extended profiling support mechanisms used by profilers such
213 as OProfile.
214
215 config KERNEL_KALLSYMS
216 bool "Compile the kernel with symbol table information"
217 default n
218 help
219 This will give you more information in stack traces from kernel oopses
220
221 config KERNEL_FTRACE
222 bool "Compile the kernel with tracing support"
223 default n
224
225 config KERNEL_ENABLE_DEFAULT_TRACERS
226 bool "Trace process context switches and events"
227 depends on KERNEL_FTRACE
228 default n
229
230 config KERNEL_DEBUG_KERNEL
231 bool
232 default n
233
234 config KERNEL_DEBUG_INFO
235 bool "Compile the kernel with debug information"
236 default n
237 select KERNEL_DEBUG_KERNEL
238 help
239 This will compile your kernel and modules with debug information.
240
241 config KERNEL_DEBUG_LL_UART_NONE
242 bool
243 default n
244 depends on arm
245
246 config KERNEL_DEBUG_LL
247 bool
248 default n
249 depends on arm
250 select KERNEL_DEBUG_LL_UART_NONE
251 help
252 ARM low level debugging
253
254 config KERNEL_EARLY_PRINTK
255 bool "Compile the kernel with early printk"
256 default n
257 depends on arm
258 select KERNEL_DEBUG_KERNEL
259 select KERNEL_DEBUG_LL if arm
260 help
261 Compile the kernel with early printk support.
262 This is only useful for debugging purposes to send messages
263 over the serial console in early boot.
264 Enable this to debug early boot problems.
265
266 config KERNEL_AIO
267 bool "Compile the kernel with asynchronous IO support"
268 default n
269
270 config KERNEL_MAGIC_SYSRQ
271 bool "Compile the kernel with SysRq support"
272 default y
273
274 config KERNEL_ELF_CORE
275 bool "Enable process core dump support"
276 default y
277
278 config KERNEL_PROVE_LOCKING
279 bool "Enable kernel lock checking"
280 select KERNEL_DEBUG_KERNEL
281 default n
282
283 config KERNEL_PRINTK_TIME
284 bool "Enable printk timestamps"
285 default y
286
287 config KERNEL_RELAY
288 bool
289
290 comment "Package build options"
291
292 config DEBUG
293 bool
294 prompt "Compile packages with debugging info"
295 default n
296 help
297 Adds -g3 to the CFLAGS
298
299 config IPV6
300 bool
301 prompt "Enable IPv6 support in packages"
302 default y
303 help
304 Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
305
306 config PKG_BUILD_PARALLEL
307 bool
308 prompt "Compile certain packages parallelized"
309 default y
310 help
311 This adds a -jX option to certain packages that are known to
312 behave well for parallel build. By default the package make processes
313 use the main jobserver, in which case this option only takes effect
314 when you add -jX to the make command.
315
316 If you are unsure, select N.
317
318 config PKG_BUILD_USE_JOBSERVER
319 bool
320 prompt "Use top-level make jobserver for packages"
321 depends on PKG_BUILD_PARALLEL
322 default y
323 help
324 This passes the main make process jobserver fds to package builds,
325 enabling full parallelization across different packages
326
327 Note that disabling this may overcommit CPU resources depending on the
328 -j level of the main make process, the number of package
329 submake jobs selected below and the number of actual CPUs present.
330 Example: If the main make is passed a -j4 and the submake -j
331 is also set to 4, we may end up with 16 parallel make processes
332 in the worst case.
333
334
335 config PKG_BUILD_JOBS
336 int
337 prompt "Number of package submake jobs (2-512)"
338 range 2 512
339 default 2
340 depends on PKG_BUILD_PARALLEL && !PKG_BUILD_USE_JOBSERVER
341 help
342 The number of jobs (-jX) to pass to packages submake.
343
344 config PKG_DEFAULT_PARALLEL
345 bool
346 prompt "Parallelize the default package build rule (May break build)"
347 depends on PKG_BUILD_PARALLEL
348 depends on BROKEN
349 default n
350 help
351 Always set the default package build rules to parallel build.
352
353 WARNING: This may break build or kill your cat, as it builds
354 packages with multiple jobs that are probably not tested in
355 a parallel build environment.
356
357 Only say Y, if you don't mind fixing broken packages.
358 Before reporting build bugs, set this to N and re-run the build.
359
360 config TOOLCHAIN_PARALLEL
361 bool
362 prompt "Parallelize the toolchain build (May break build)"
363 depends on PKG_BUILD_PARALLEL
364 depends on BROKEN
365 default n
366 help
367 Build the toolchain with parallel make jobs.
368 This speeds up the toolchain build on SMP machines, but may
369 break the build for certain toolchain versions.
370
371 If you say Y, toolchain build might break.
372 Before reporting build bugs, set this to N and re-run the build.
373
374 comment "Stripping options"
375
376 choice
377 prompt "Binary stripping method"
378 default USE_STRIP if EXTERNAL_TOOLCHAIN
379 default USE_STRIP if USE_GLIBC || USE_EGLIBC
380 default USE_SSTRIP
381 help
382 Select the binary stripping method you wish to use.
383
384 config NO_STRIP
385 bool "none"
386 help
387 This will install unstripped binaries (useful for native compiling/debugging)
388
389 config USE_STRIP
390 bool "strip"
391 help
392 This will install binaries stripped using strip from binutils
393
394
395 config USE_SSTRIP
396 bool "sstrip"
397 depends !DEBUG
398 depends !USE_GLIBC
399 depends !USE_EGLIBC
400 help
401 This will install binaries stripped using sstrip
402 endchoice
403
404 config STRIP_ARGS
405 string
406 prompt "Strip arguments"
407 depends USE_STRIP
408 default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
409 default "--strip-all"
410 help
411 Specifies arguments passed to the strip command when stripping binaries
412
413 config STRIP_KERNEL_EXPORTS
414 bool "Strip unnecessary exports from the kernel image"
415 help
416 Reduces kernel size by stripping unused kernel exports from the kernel image
417 Note that this might make the kernel incompatible with any kernel modules that
418 were not selected at the time the kernel image was created
419
420 config USE_MKLIBS
421 bool "Strip unnecessary functions from libraries"
422 help
423 Reduces libraries to only those functions that are necessary for using all
424 selected packages (including those selected as <M>)
425 Note that this will make the system libraries incompatible with most of the packages
426 that are not selected during the build process
427
428 choice
429 prompt "Preferred standard C++ library"
430 default USE_LIBSTDCXX if USE_EGLIBC
431 default USE_UCLIBCXX
432 help
433 Select the preferred standard C++ library for all packages that support this.
434
435 config USE_UCLIBCXX
436 bool "uClibc++"
437
438 config USE_LIBSTDCXX
439 bool "libstdc++"
440
441 endchoice
442
443 endmenu
444
445 menuconfig DEVEL
446 bool "Advanced configuration options (for developers)"
447 default n
448
449 config BROKEN
450 bool "Show broken platforms / packages" if DEVEL
451 default n
452
453 config DOWNLOAD_FOLDER
454 string "Download folder" if DEVEL
455 default ""
456
457 config LOCALMIRROR
458 string "Local mirror for source packages" if DEVEL
459 default ""
460
461 config AUTOREBUILD
462 bool "Automatic rebuild of packages" if DEVEL
463 default y
464 help
465 Automatically rebuild packages when their files change
466
467 config BUILD_SUFFIX
468 string "Build suffix to append to the BUILD_DIR variable" if DEVEL
469 default ""
470 help
471 Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
472
473 config TARGET_ROOTFS_DIR
474 string "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
475 default ""
476 help
477 Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
478 Use this option to re-define the location of the target root file system directory.
479
480 config CCACHE
481 bool "Use ccache" if DEVEL
482 default n
483 help
484 Compiler cache; see http://ccache.samba.org/
485
486 config EXTERNAL_KERNEL_TREE
487 string "Use external kernel tree" if DEVEL
488 default ""
489
490 config KERNEL_GIT_CLONE_URI
491 string "Enter git repository to clone" if DEVEL
492 default ""
493 help
494 Enter the full git repository path i.e.:
495 git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
496 This will create a git clone of the kernel in your build
497 directory.
498
499 config KERNEL_GIT_LOCAL_REPOSITORY
500 string "Enter path to local reference repository" if DEVEL
501 default ""
502 help
503 Enter a full pathname to a local reference git repository.
504 In this instance, the --refererence option of git clone will
505 be used thus creating a quick local clone of your repo.
506
507 config BUILD_LOG
508 bool "Enable log files during build process" if DEVEL
509 help
510 If enabled log files will be written to the ./log directory
511
512 config SRC_TREE_OVERRIDE
513 bool "Enable package source tree override" if DEVEL
514 help
515 If enabled, you can force a package to use a git tree as source
516 code instead of the normal tarball. Create a symlink 'git-src'
517 in the package directory, pointing to the .git tree that you want
518 to pull the source code from
519
520 menuconfig TARGET_OPTIONS
521 bool "Target Options" if DEVEL
522
523 config TARGET_OPTIMIZATION
524 string "Target Optimizations" if TARGET_OPTIONS
525 default DEFAULT_TARGET_OPTIMIZATION
526 help
527 Optimizations to use when building for the target host.
528
529 config SOFT_FLOAT
530 bool "Use software floating point by default" if TARGET_OPTIONS
531 default y
532 depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
533 help
534 If your target CPU does not have a Floating Point Unit (FPU) or a
535 kernel FPU emulator, but you still wish to support floating point
536 functions, then everything will need to be compiled with soft floating
537 point support (-msoft-float).
538
539 Most people will answer N.
540
541 source "toolchain/Config.in"
542
543 source "target/imagebuilder/Config.in"
544 source "target/sdk/Config.in"
545 source "target/toolchain/Config.in"
546
547 source "tmp/.config-package.in"