buildsystem: rearrange main config options, reorder, move stripping items to a "Strip...
[oweals/openwrt.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
17         menuconfig TARGET_ROOTFS_INITRAMFS
18                 bool "ramdisk"
19                 default y if USES_INITRAMFS
20                 depends LINUX_2_6
21                 help
22                   Embed the rootfs into the kernel (initramfs)
23
24                 choice
25                         prompt "Compression"
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
30                         depends !LINUX_2_6_25
31                         help
32                           Select ramdisk compression.
33
34                         config TARGET_INITRAMFS_COMPRESSION_NONE
35                                 bool "none"
36
37                         config TARGET_INITRAMFS_COMPRESSION_GZIP
38                                 bool "gzip"
39
40                         config TARGET_INITRAMFS_COMPRESSION_BZIP2
41                                 bool "bzip2"
42
43                         config TARGET_INITRAMFS_COMPRESSION_LZMA
44                                 bool "lzma"
45
46                         config TARGET_INITRAMFS_COMPRESSION_LZO
47                                 bool "lzo"
48                 endchoice
49
50         comment "Root filesystem archives"
51
52         config TARGET_ROOTFS_CPIOGZ
53                 bool "cpio.gz"
54                 default y if USES_CPIOGZ
55                 help
56                   Build a compressed cpio archive of the the root filesystem
57
58         config TARGET_ROOTFS_TARGZ
59                 bool "tar.gz"
60                 default y if USES_TARGZ
61                 help
62                   Build a compressed tar archive of the the root filesystem
63
64         comment "Root filesystem images"
65
66         config TARGET_ROOTFS_EXT2FS
67                 bool "ext2"
68                 default y if USES_EXT2
69                 depends !TARGET_ROOTFS_INITRAMFS
70                 help
71                   Ext2 file system with some free space for uml images
72
73         config TARGET_ROOTFS_ISO
74                 bool "iso"
75                 default n
76                 depends TARGET_ROOTFS_INITRAMFS && TARGET_x86
77                 help
78                   Create some bootable ISO image
79
80         config TARGET_ROOTFS_JFFS2
81                 bool "jffs2"
82                 default y if USES_JFFS2
83                 depends !TARGET_ROOTFS_INITRAMFS
84                 help
85                   Build a jffs2 root filesystem
86
87         config TARGET_ROOTFS_SQUASHFS
88                 bool "squashfs"
89                 default y if USES_SQUASHFS
90                 depends !TARGET_ROOTFS_INITRAMFS
91                 help
92                   Build a squashfs-lzma root filesystem
93
94         config TARGET_ROOTFS_UBIFS
95                 bool "ubifs"
96                 default y if USES_UBIFS
97                 depends !TARGET_ROOTFS_INITRAMFS && USES_UBIFS
98                 help
99                   Build a ubifs root filesystem
100
101         comment "Image Options"
102
103         source "target/linux/*/image/Config.in"
104
105         config TARGET_ROOTFS_FSPART
106                 int "Root filesystem partition size (in MB)"
107                 depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT2FS || TARGET_rb532
108                 default 48
109                 help
110                     Allows you to change the root filesystem partition size
111
112         config TARGET_ROOTFS_MAXINODE
113                 int "Maximum number of inodes in root filesystem"
114                 depends TARGET_ROOTFS_EXT2FS
115                 default 6000
116                 help
117                     Allows you to change the maximum number of inodes in the root filesystem
118
119 endmenu
120
121 menu "Global build settings"
122
123         config ALL
124                 bool "Select all packages by default"
125                 default n
126
127         comment "General build options"
128
129         config BUILD_PATENTED
130                 default y
131                 bool "Compile with support for patented functionality"
132                 help
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.
136
137         config LARGEFILE
138                 bool
139                 prompt "Enable large file (files > 2 GB) support"
140                 default y
141                 help
142                   Enable large file (files > 2 GB) support.
143
144         config SHADOW_PASSWORDS
145                 bool
146                 prompt "Enable shadow password support"
147                 default y
148                 help
149                   Enable shadow password support.
150
151         config CLEAN_IPKG
152                 bool
153                 prompt "Remove ipkg/opkg status data files in final images"
154                 default n
155                 help
156                         This removes all ipkg/opkg status data files from the target directory before building the root fs
157
158         comment "Kernel build options"
159
160         config KERNEL_DEBUG_FS
161                 bool "Compile the kernel with Debug FileSystem enabled"
162                 default y
163                 depends LINUX_2_6
164                 help
165                   debugfs is a virtual file system that kernel developers use to put
166                   debugging files into. Enable this option to be able to read and
167                   write to these files.
168
169         config KERNEL_PROFILING
170                 bool "Compile the kernel with profiling enabled"
171                 default n
172                 help
173                   Enable the extended profiling support mechanisms used by profilers such
174                   as OProfile.
175
176         config KERNEL_KALLSYMS
177                 bool "Compile the kernel with symbol table information"
178                 default n
179                 help
180                   This will give you more information in stack traces from kernel oopses
181
182         comment "Package build options"
183
184         config DEBUG
185                 bool
186                 prompt "Compile packages with debugging info"
187                 default n
188                 help
189                   Adds -g3 to the CFLAGS
190
191         config IPV6
192                 bool
193                 prompt "Enable IPv6 support in packages"
194                 default n
195                 help
196                   Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
197
198         comment "Stripping options"
199
200         choice
201                 prompt "Binary stripping method"
202                 default USE_STRIP   if EXTERNAL_TOOLCHAIN
203                 default USE_STRIP   if USE_GLIBC || USE_EGLIBC
204                 default USE_SSTRIP
205                 help
206                   Select the binary stripping method you wish to use.
207
208                 config NO_STRIP
209                         bool "none"
210                         help
211                           This will install unstripped binaries (useful for native compiling/debugging)
212
213                 config USE_STRIP
214                         bool "strip"
215                         help
216                           This will install binaries stripped using strip from binutils
217
218
219                 config USE_SSTRIP
220                         bool "sstrip"
221                         depends !DEBUG
222                         depends !USE_GLIBC
223                         depends !USE_EGLIBC
224                         help
225                           This will install binaries stripped using sstrip
226         endchoice
227
228         config STRIP_ARGS
229                 string
230                 prompt "Strip arguments"
231                 depends USE_STRIP
232                 default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
233                 default "--strip-all"
234                 help
235                   Specifies arguments passed to the strip command when stripping binaries
236
237         config STRIP_KERNEL_EXPORTS
238                 depends LINUX_2_6
239                 bool "Strip unnecessary exports from the kernel image"
240                 help
241                   Reduces kernel size by stripping unused kernel exports from the kernel image
242                   Note that this might make the kernel incompatible with any kernel modules that
243                   were not selected at the time the kernel image was created
244
245         config USE_MKLIBS
246                 bool "Strip unnecessary functions from libraries"
247                 help
248                   Reduces libraries to only those functions that are necessary for using all
249                   selected packages (including those selected as <M>)
250                   Note that this will make the system libraries incompatible with most of the packages
251                   that are not selected during the build process
252
253 endmenu
254
255 menuconfig DEVEL
256         bool "Advanced configuration options (for developers)"
257         default n
258
259         config BROKEN
260                 bool "Show broken platforms / packages" if DEVEL
261                 default n
262
263         config DOWNLOAD_FOLDER
264                 string "Download folder" if DEVEL
265                 default ""
266
267         config LOCALMIRROR
268                 string "Local mirror for source packages" if DEVEL
269                 default ""
270
271         config AUTOREBUILD
272                 bool "Automatic rebuild of packages" if DEVEL
273                 default y
274                 help
275                   Automatically rebuild packages when their files change
276
277         config BUILD_SUFFIX
278                 string "Build suffix to append to the BUILD_DIR variable" if DEVEL
279                 default ""
280                 help
281                   Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
282
283         config TARGET_ROOTFS_DIR
284                 string "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
285                 default ""
286                 help
287                   Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
288                   Use this option to re-define the location of the target root file system directory.
289
290         config CCACHE
291                 bool "Use ccache" if DEVEL
292                 default n
293                 help
294                   Compiler cache; see http://ccache.samba.org/
295
296         config EXTERNAL_KERNEL_TREE
297                 string "Use external kernel tree" if DEVEL
298                 default ""
299
300         config KERNEL_GIT_CLONE_URI
301                 string "Enter git repository to clone" if DEVEL
302                 default ""
303                 help
304                   Enter the full git repository path i.e.:
305                   git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
306                   This will create a git clone of the kernel in your build
307                   directory.
308
309         config KERNEL_GIT_LOCAL_REPOSITORY
310                 string "Enter path to local reference repository" if DEVEL
311                 default ""
312                 help
313                   Enter a full pathname to a local reference git repository.
314                   In this instance, the --refererence option of git clone will
315                   be used thus creating a quick local clone of your repo.
316
317 menuconfig TARGET_OPTIONS
318         bool "Target Options"  if DEVEL
319
320         config TARGET_OPTIMIZATION
321                 string "Target Optimizations" if TARGET_OPTIONS
322                 default DEFAULT_TARGET_OPTIMIZATION
323                 help
324                   Optimizations to use when building for the target host.
325
326         config SOFT_FLOAT
327                 bool "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 source "toolchain/Config.in"
339
340 source "target/imagebuilder/Config.in"
341 source "target/sdk/Config.in"
342 source "target/toolchain/Config.in"
343
344 source "tmp/.config-package.in"