Root/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
7mainmenu "OpenWrt Configuration"
8
9config HAVE_DOT_CONFIG
10    bool
11    default y
12
13source "target/Config.in"
14
15menu "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                depends LINUX_2_6_38
50        endchoice
51
52    comment "Root filesystem archives"
53
54    config TARGET_ROOTFS_CPIOGZ
55        bool "cpio.gz"
56        default y if USES_CPIOGZ
57        help
58          Build a compressed cpio archive of the the root filesystem
59
60    config TARGET_ROOTFS_TARGZ
61        bool "tar.gz"
62        default y if USES_TARGZ
63        help
64          Build a compressed tar archive of the the root filesystem
65
66    comment "Root filesystem images"
67
68    config TARGET_ROOTFS_EXT4FS
69        bool "ext4"
70        default y if USES_EXT4
71        depends !TARGET_ROOTFS_INITRAMFS
72        help
73          Ext4 file system with some free space for uml images
74
75    config TARGET_ROOTFS_ISO
76        bool "iso"
77        default n
78        depends TARGET_ROOTFS_INITRAMFS && TARGET_x86
79        help
80          Create some bootable ISO image
81
82    config TARGET_ROOTFS_JFFS2
83        bool "jffs2"
84        default y if USES_JFFS2
85        depends !TARGET_ROOTFS_INITRAMFS
86        help
87          Build a jffs2 root filesystem
88
89    config TARGET_ROOTFS_SQUASHFS
90        bool "squashfs"
91        default y if USES_SQUASHFS
92        depends !TARGET_ROOTFS_INITRAMFS
93        help
94          Build a squashfs-lzma root filesystem
95
96    config TARGET_ROOTFS_UBIFS
97        bool "ubifs"
98        default y if USES_UBIFS
99        depends !TARGET_ROOTFS_INITRAMFS && USES_UBIFS
100        help
101          Build a ubifs root filesystem
102
103    comment "Image Options"
104
105    source "target/linux/*/image/Config.in"
106
107    config TARGET_ROOTFS_PARTSIZE
108        int "Root filesystem partition size (in MB)"
109        depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532
110        default 48
111        help
112            Allows you to change the root filesystem partition size
113
114    config TARGET_ROOTFS_MAXINODE
115        int "Maximum number of inodes in root filesystem"
116        depends TARGET_ROOTFS_EXT4FS
117        default 6000
118        help
119            Allows you to change the maximum number of inodes in the root filesystem
120
121endmenu
122
123menu "Global build settings"
124
125    config ALL
126        bool "Select all packages by default"
127        default n
128
129    comment "General build options"
130
131    config DISPLAY_SUPPORT
132        bool "Show packages that require graphics support (local or remote)"
133        default n
134
135    config BUILD_PATENTED
136        default y
137        bool "Compile with support for patented functionality"
138        help
139          When this option is disabled, software which provides patented functionality will not be built.
140          In case software provides optional support for patented functionality,
141          this optional support will get disabled for this package.
142
143    config BUILD_NLS
144        default n
145        bool "Compile with full language support"
146        help
147          When this option is enabled, packages are built with the full versions of iconv and GNU gettext
148          instead of the default OpenWrt stubs.
149
150    config SHADOW_PASSWORDS
151        bool
152        prompt "Enable shadow password support"
153        default y
154        help
155          Enable shadow password support.
156
157    config CLEAN_IPKG
158        bool
159        prompt "Remove ipkg/opkg status data files in final images"
160        default n
161        help
162            This removes all ipkg/opkg status data files from the target directory before building the root fs
163
164    config COLLECT_KERNEL_DEBUG
165        bool
166        prompt "Collect kernel debug information"
167        select KERNEL_DEBUG_INFO
168        default n
169        help
170            This collects debugging symbols from the kernel and all compiled modules.
171            Useful for release builds, so that kernel issues can be debugged offline later.
172
173    comment "Kernel build options"
174
175    config KERNEL_DEBUG_FS
176        bool "Compile the kernel with Debug FileSystem enabled"
177        default y
178        help
179          debugfs is a virtual file system that kernel developers use to put
180          debugging files into. Enable this option to be able to read and
181          write to these files.
182
183    config KERNEL_PROFILING
184        bool "Compile the kernel with profiling enabled"
185        default n
186        help
187          Enable the extended profiling support mechanisms used by profilers such
188          as OProfile.
189
190    config KERNEL_KALLSYMS
191        bool "Compile the kernel with symbol table information"
192        default n
193        help
194          This will give you more information in stack traces from kernel oopses
195
196    config KERNEL_DEBUG_KERNEL
197        bool
198        default n
199
200    config KERNEL_DEBUG_INFO
201        bool "Compile the kernel with debug information"
202        default n
203        select KERNEL_DEBUG_KERNEL
204        help
205          This will compile your kernel and modules with debug information.
206
207    config KERNEL_DEBUG_LL
208        bool
209        default n
210        depends on arm
211        help
212          ARM low level debugging
213
214    config KERNEL_EARLY_PRINTK
215        bool "Compile the kernel with early printk"
216        default n
217        depends on arm
218        select KERNEL_DEBUG_KERNEL
219        select KERNEL_DEBUG_LL if arm
220        help
221          Compile the kernel with early printk support.
222          This is only useful for debugging purposes to send messages
223          over the serial console in early boot.
224          Enable this to debug early boot problems.
225
226    config KERNEL_AIO
227        bool "Compile the kernel with asynchronous IO support"
228        default n
229
230    config KERNEL_MAGIC_SYSRQ
231        bool "Compile the kernel with SysRq support"
232        default n
233
234    comment "Package build options"
235
236    config DEBUG
237        bool
238        prompt "Compile packages with debugging info"
239        default n
240        help
241          Adds -g3 to the CFLAGS
242
243    config IPV6
244        bool
245        prompt "Enable IPv6 support in packages"
246        default y
247        help
248          Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
249
250    config PKG_BUILD_PARALLEL
251        bool
252        prompt "Compile certain packages parallelized"
253        default n
254        help
255          This adds a -jX option to certain packages that are known to
256          behave well for parallel build.
257
258          Note that this may overcommit CPU resources depending on the
259          -j level of the main make process, the number of package
260          submake jobs selected below and the number of actual CPUs present.
261          Example: If the main make is passed a -j4 and the submake -j
262          is also set to 4, we may end up with 16 parallel make processes
263          in the worst case.
264
265          You get maximum build performance, if you set the package build
266          jobs to the number of CPUs (cores) available and also start the main
267          make process with -jX, where X is the number of CPUs (cores).
268          However, make sure you have enough RAM available for
269          NR_CPUS to the power of two (NR_CPUS^2) make jobs.
270
271          If you are unsure, select N.
272
273    config PKG_BUILD_JOBS
274        int
275        prompt "Number of package submake jobs (2-512)"
276        range 2 512
277        default 2
278        depends on PKG_BUILD_PARALLEL
279        help
280          The number of jobs (-jX) to pass to packages submake.
281
282    config PKG_DEFAULT_PARALLEL
283        bool
284        prompt "Parallelize the default package build rule (May break build)"
285        depends on PKG_BUILD_PARALLEL
286        default n
287        help
288          Always set the default package build rules to parallel build.
289
290          WARNING: This may break build or kill your cat, as it builds
291          packages with multiple jobs that are probably not tested in
292          a parallel build environment.
293
294          Only say Y, if you don't mind fixing broken packages.
295          Before reporting build bugs, set this to N and re-run the build.
296
297    config TOOLCHAIN_PARALLEL
298        bool
299        prompt "Parallelize the toolchain build (May break build)"
300        depends on PKG_BUILD_PARALLEL
301        default n
302        help
303          Build the toolchain with parallel make jobs.
304          This speeds up the toolchain build on SMP machines, but may
305          break the build for certain toolchain versions.
306
307          If you say Y, toolchain build might break.
308          Before reporting build bugs, set this to N and re-run the build.
309
310    comment "Stripping options"
311
312    choice
313        prompt "Binary stripping method"
314        default USE_STRIP if EXTERNAL_TOOLCHAIN
315        default USE_STRIP if USE_GLIBC || USE_EGLIBC
316        default USE_SSTRIP
317        help
318          Select the binary stripping method you wish to use.
319
320        config NO_STRIP
321            bool "none"
322            help
323              This will install unstripped binaries (useful for native compiling/debugging)
324
325        config USE_STRIP
326            bool "strip"
327            help
328              This will install binaries stripped using strip from binutils
329
330
331        config USE_SSTRIP
332            bool "sstrip"
333            depends !DEBUG
334            depends !USE_GLIBC
335            depends !USE_EGLIBC
336            help
337              This will install binaries stripped using sstrip
338    endchoice
339
340    config STRIP_ARGS
341        string
342        prompt "Strip arguments"
343        depends USE_STRIP
344        default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
345        default "--strip-all"
346        help
347          Specifies arguments passed to the strip command when stripping binaries
348
349    config STRIP_KERNEL_EXPORTS
350        bool "Strip unnecessary exports from the kernel image"
351        help
352          Reduces kernel size by stripping unused kernel exports from the kernel image
353          Note that this might make the kernel incompatible with any kernel modules that
354          were not selected at the time the kernel image was created
355
356    config USE_MKLIBS
357        bool "Strip unnecessary functions from libraries"
358        help
359          Reduces libraries to only those functions that are necessary for using all
360          selected packages (including those selected as <M>)
361          Note that this will make the system libraries incompatible with most of the packages
362          that are not selected during the build process
363
364endmenu
365
366menuconfig DEVEL
367    bool "Advanced configuration options (for developers)"
368    default n
369
370    config BROKEN
371        bool "Show broken platforms / packages" if DEVEL
372        default n
373
374    config DOWNLOAD_FOLDER
375        string "Download folder" if DEVEL
376        default ""
377
378    config LOCALMIRROR
379        string "Local mirror for source packages" if DEVEL
380        default ""
381
382    config AUTOREBUILD
383        bool "Automatic rebuild of packages" if DEVEL
384        default y
385        help
386          Automatically rebuild packages when their files change
387
388    config BUILD_SUFFIX
389        string "Build suffix to append to the BUILD_DIR variable" if DEVEL
390        default ""
391        help
392          Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
393
394    config TARGET_ROOTFS_DIR
395        string "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
396        default ""
397        help
398          Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
399          Use this option to re-define the location of the target root file system directory.
400
401    config CCACHE
402        bool "Use ccache" if DEVEL
403        default n
404        help
405          Compiler cache; see http://ccache.samba.org/
406
407    config EXTERNAL_KERNEL_TREE
408        string "Use external kernel tree" if DEVEL
409        default ""
410
411    config KERNEL_GIT_CLONE_URI
412        string "Enter git repository to clone" if DEVEL
413        default ""
414        help
415          Enter the full git repository path i.e.:
416          git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
417          This will create a git clone of the kernel in your build
418          directory.
419
420    config KERNEL_GIT_LOCAL_REPOSITORY
421        string "Enter path to local reference repository" if DEVEL
422        default ""
423        help
424          Enter a full pathname to a local reference git repository.
425          In this instance, the --refererence option of git clone will
426          be used thus creating a quick local clone of your repo.
427
428    config BUILD_LOG
429        bool "Enable log files during build process" if DEVEL
430        help
431          If enabled log files will be written to the ./log directory
432
433    config SRC_TREE_OVERRIDE
434        bool "Enable package source tree override" if DEVEL
435        help
436          If enabled, you can force a package to use a git tree as source
437          code instead of the normal tarball. Create a symlink 'git-src'
438          in the package directory, pointing to the .git tree that you want
439          to pull the source code from
440
441menuconfig TARGET_OPTIONS
442    bool "Target Options" if DEVEL
443
444    config TARGET_OPTIMIZATION
445        string "Target Optimizations" if TARGET_OPTIONS
446        default DEFAULT_TARGET_OPTIMIZATION
447        help
448          Optimizations to use when building for the target host.
449
450    config SOFT_FLOAT
451        bool "Use software floating point by default" if TARGET_OPTIONS
452        default y
453        depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
454        help
455          If your target CPU does not have a Floating Point Unit (FPU) or a
456          kernel FPU emulator, but you still wish to support floating point
457          functions, then everything will need to be compiled with soft floating
458          point support (-msoft-float).
459
460          Most people will answer N.
461
462source "toolchain/Config.in"
463
464source "target/imagebuilder/Config.in"
465source "target/sdk/Config.in"
466source "target/toolchain/Config.in"
467
468source "tmp/.config-package.in"
469

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