kernel: remove the BROKEN dependency on the kernel export symbol strip
[librecmc/librecmc.git] / Config.in
1 # Copyright (C) 2006-2012 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 on TARGET_x86_generic
85                 depends !TARGET_ROOTFS_INITRAMFS
86                 help
87                   Create some bootable ISO image
88
89         config TARGET_ROOTFS_JFFS2
90                 bool "jffs2"
91                 default y if USES_JFFS2
92                 depends !TARGET_ROOTFS_INITRAMFS
93                 help
94                   Build a jffs2 root filesystem
95
96         config TARGET_ROOTFS_SQUASHFS
97                 bool "squashfs"
98                 default y if USES_SQUASHFS
99                 depends !TARGET_ROOTFS_INITRAMFS
100                 help
101                   Build a squashfs-lzma root filesystem
102
103         config TARGET_ROOTFS_UBIFS
104                 bool "ubifs"
105                 default y if USES_UBIFS
106                 depends !TARGET_ROOTFS_INITRAMFS && USES_UBIFS
107                 help
108                   Build a ubifs root filesystem
109
110         comment "Image Options"
111
112         source "target/linux/*/image/Config.in"
113
114         config TARGET_ROOTFS_PARTSIZE
115                 int "Root filesystem partition size (in MB)"
116                 depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532
117                 default 48
118                 help
119                     Allows you to change the root filesystem partition size
120
121         config TARGET_ROOTFS_MAXINODE
122                 int "Maximum number of inodes in root filesystem"
123                 depends TARGET_ROOTFS_EXT4FS
124                 default 6000
125                 help
126                     Allows you to change the maximum number of inodes in the root filesystem
127
128         config TARGET_ROOTFS_RESERVED_PCT
129                 int "Percentage of reserved blocks in root filesystem"
130                 depends TARGET_ROOTFS_EXT4FS
131                 default 0
132                 help
133                     Allows you to change the percentage of reserved blocks in the root filesystem
134
135 endmenu
136
137 menu "Global build settings"
138
139         config ALL
140                 bool "Select all packages by default"
141                 default n
142
143         comment "General build options"
144
145         config DISPLAY_SUPPORT
146                 bool "Show packages that require graphics support (local or remote)"
147                 default n
148
149         config BUILD_PATENTED
150                 default y
151                 bool "Compile with support for patented functionality"
152                 help
153                   When this option is disabled, software which provides patented functionality will not be built.
154                   In case software provides optional support for patented functionality,
155                   this optional support will get disabled for this package.
156
157         config BUILD_NLS
158                 default n
159                 bool "Compile with full language support"
160                 help
161                   When this option is enabled, packages are built with the full versions of iconv and GNU gettext
162                   instead of the default OpenWrt stubs. If uClibc is used, it is also built with locale support.
163
164         config BUILD_STATIC_TOOLS
165                 default n
166                 bool "Attempt to link host utilities statically"
167                 help
168                   Linking host utilities like sed or firmware-utils statically increases the portability of the
169                   generated ImageBuilder and SDK tarballs, however it may fail on some Linux distributions.
170
171         config SHADOW_PASSWORDS
172                 bool
173                 prompt "Enable shadow password support"
174                 default y
175                 help
176                   Enable shadow password support.
177
178         config CLEAN_IPKG
179                 bool
180                 prompt "Remove ipkg/opkg status data files in final images"
181                 default n
182                 help
183                         This removes all ipkg/opkg status data files from the target directory before building the root fs
184
185         config COLLECT_KERNEL_DEBUG
186                 bool
187                 prompt "Collect kernel debug information"
188                 select KERNEL_DEBUG_INFO
189                 default n
190                 help
191                         This collects debugging symbols from the kernel and all compiled modules.
192                         Useful for release builds, so that kernel issues can be debugged offline later.
193
194         comment "Kernel build options"
195
196         config KERNEL_DEBUG_FS
197                 bool "Compile the kernel with Debug FileSystem enabled"
198                 default y
199                 help
200                   debugfs is a virtual file system that kernel developers use to put
201                   debugging files into. Enable this option to be able to read and
202                   write to these files.
203
204         config KERNEL_PERF_EVENTS
205                 bool
206                 default n
207
208         config KERNEL_PROFILING
209                 bool "Compile the kernel with profiling enabled"
210                 default n
211                 select KERNEL_PERF_EVENTS
212                 help
213                   Enable the extended profiling support mechanisms used by profilers such
214                   as OProfile.
215
216         config KERNEL_KALLSYMS
217                 bool "Compile the kernel with symbol table information"
218                 default y
219                 help
220                   This will give you more information in stack traces from kernel oopses
221
222         config KERNEL_FTRACE
223                 bool "Compile the kernel with tracing support"
224                 default n
225
226         config KERNEL_ENABLE_DEFAULT_TRACERS
227                 bool "Trace process context switches and events"
228                 depends on KERNEL_FTRACE
229                 default n
230
231         config KERNEL_DEBUG_KERNEL
232                 bool
233                 default n
234
235         config KERNEL_DEBUG_INFO
236                 bool "Compile the kernel with debug information"
237                 default y
238                 select KERNEL_DEBUG_KERNEL
239                 help
240                   This will compile your kernel and modules with debug information.
241
242         config KERNEL_DEBUG_LL_UART_NONE
243                 bool
244                 default n
245                 depends on arm
246
247         config KERNEL_DEBUG_LL
248                 bool
249                 default n
250                 depends on arm
251                 select KERNEL_DEBUG_LL_UART_NONE
252                 help
253                   ARM low level debugging
254
255         config KERNEL_EARLY_PRINTK
256                 bool "Compile the kernel with early printk"
257                 default n
258                 depends on arm
259                 select KERNEL_DEBUG_KERNEL
260                 select KERNEL_DEBUG_LL if arm
261                 help
262                   Compile the kernel with early printk support.
263                   This is only useful for debugging purposes to send messages
264                   over the serial console in early boot.
265                   Enable this to debug early boot problems.
266
267         config KERNEL_AIO
268                 bool "Compile the kernel with asynchronous IO support"
269                 default n
270
271         config KERNEL_DIRECT_IO
272                 bool "Compile the kernel with direct IO support"
273                 default n
274
275         config KERNEL_MAGIC_SYSRQ
276                 bool "Compile the kernel with SysRq support"
277                 default y
278
279         config KERNEL_COREDUMP
280                 bool
281
282         config KERNEL_ELF_CORE
283                 bool "Enable process core dump support"
284                 select KERNEL_COREDUMP
285                 default y
286
287         config KERNEL_PROVE_LOCKING
288                 bool "Enable kernel lock checking"
289                 select KERNEL_DEBUG_KERNEL
290                 default n
291
292         config KERNEL_PRINTK_TIME
293                 bool "Enable printk timestamps"
294                 default y
295
296         config KERNEL_RELAY
297                 bool
298
299         #
300         # CGROUP support symbols
301         #
302
303         config KERNEL_FREEZER
304                 bool
305                 default y if KERNEL_CGROUP_FREEZER
306                 depends KERNEL_CGROUPS
307
308         config KERNEL_CGROUP_FREEZER
309                 bool
310                 depends KERNEL_CGROUPS
311
312         config KERNEL_CGROUP_DEVICE
313                 bool
314                 depends KERNEL_CGROUPS
315
316         config KERNEL_CPUSETS
317                 bool
318                 default y if KERNEL_CGROUP_CPUACCT
319                 depends KERNEL_CGROUPS
320
321         config KERNEL_PROC_PID_CPUSET
322                 bool
323                 default y if KERNEL_CGROUP_CPUACCT
324                 depends KERNEL_CGROUPS
325
326         config KERNEL_CGROUP_CPUACCT
327                 bool
328                 depends KERNEL_CGROUPS
329
330         config KERNEL_RESOURCE_COUNTERS
331                 bool
332                 default y if KERNEL_CGROUP_MEM_RES_CTLR
333                 depends KERNEL_CGROUPS
334
335         config KERNEL_CGROUP_MEM_RES_CTLR
336                 bool
337                 depends KERNEL_CGROUPS
338
339         config KERNEL_CGROUP_MEM_RES_CTLR_SWAP
340                 bool
341                 depends KERNEL_CGROUPS
342
343         config KERNEL_CGROUP_MEM_RES_CTLR_SWAP_ENABLED
344                 bool
345                 depends KERNEL_CGROUPS
346
347         config KERNEL_CGROUP_MEM_RES_CTLR_KMEM
348                 bool
349                 depends KERNEL_CGROUPS
350
351         config KERNEL_CGROUP_PERF
352                 bool
353                 depends KERNEL_CGROUPS
354
355         config KERNEL_CFS_BANDWIDTH
356                 bool
357                 default y if KERNEL_FAIR_GROUP_SCHED
358                 depends KERNEL_CGROUP_SCHED
359
360         config KERNEL_FAIR_GROUP_SCHED
361                 bool
362                 default y if KERNEL_CGROUP_SCHED
363                 depends KERNEL_CGROUP_SCHED
364
365         config KERNEL_RT_GROUP_SCHED
366                 bool
367                 default y if KERNEL_CGROUP_SCHED
368                 depends KERNEL_CGROUP_SCHED
369
370         config KERNEL_CGROUP_SCHED
371                 bool
372                 depends KERNEL_CGROUPS
373
374         config KERNEL_NET_CLS_CGROUP
375                 bool
376                 depends KERNEL_CGROUPS
377
378         config KERNEL_NETPRIO_CGROUP
379                 bool
380                 depends KERNEL_CGROUPS
381
382         config KERNEL_BLK_CGROUP
383                 bool
384                 depends KERNEL_CGROUPS
385
386         config KERNEL_DEBUG_BLK_CGROUP
387                 bool
388                 default n if KERNEL_CGROUPS
389                 depends KERNEL_CGROUPS
390
391         config KERNEL_CGROUPS
392                 bool "Enable kernel cgroups"
393                 default n
394                 select KERNEL_CGROUP_FREEZER
395                 select KERNEL_CGROUP_DEVICE
396                 select KERNEL_CGROUP_CPUACCT
397                 select KERNEL_CGROUP_MEM_RES_CTLR
398                 select KERNEL_CGROUP_MEM_RES_CTLR_SWAP
399                 select KERNEL_CGROUP_MEM_RES_CTLR_SWAP_ENABLED
400                 select KERNEL_CGROUP_MEM_RES_CTLR_KMEM
401                 select KERNEL_CGROUP_PERF
402                 select KERNEL_CGROUP_SCHED
403                 select KERNEL_NET_CLS_CGROUP
404                 select KERNEL_NETPRIO_CGROUP
405                 select KERNEL_BLK_CGROUP
406
407         #
408         # Namespace support symbols
409         #
410
411         config KERNEL_UTS_NS
412                 bool
413                 depends KERNEL_NAMESPACES
414
415         config KERNEL_IPC_NS
416                 bool
417                 depends KERNEL_NAMESPACES
418
419         config KERNEL_USER_NS
420                 bool
421                 depends KERNEL_NAMESPACES
422
423         config KERNEL_PID_NS
424                 bool
425                 depends KERNEL_NAMESPACES
426
427         config KERNEL_NET_NS
428                 bool
429                 depends KERNEL_NAMESPACES
430
431         config KERNEL_DEVPTS_MULTIPLE_INSTANCES
432                 bool
433                 depends KERNEL_NAMESPACES
434
435         config KERNEL_NAMESPACES
436                 bool "Enable kernel namespaces"
437                 default n
438                 select KERNEL_UTS_NS
439                 select KERNEL_IPC_NS
440                 select KERNEL_USER_NS
441                 select KERNEL_PID_NS
442                 select KERNEL_NET_NS
443                 select KERNEL_DEVPTS_MULTIPLE_INSTANCES
444
445
446         comment "Package build options"
447
448         config DEBUG
449                 bool
450                 prompt "Compile packages with debugging info"
451                 default n
452                 help
453                   Adds -g3 to the CFLAGS
454
455         config IPV6
456                 bool
457                 prompt "Enable IPv6 support in packages"
458                 default y
459                 help
460                   Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
461
462         config PKG_BUILD_PARALLEL
463                 bool
464                 prompt "Compile certain packages parallelized"
465                 default y
466                 help
467                   This adds a -jX option to certain packages that are known to
468                   behave well for parallel build. By default the package make processes
469                   use the main jobserver, in which case this option only takes effect
470                   when you add -jX to the make command.
471
472                   If you are unsure, select N.
473
474         config PKG_BUILD_USE_JOBSERVER
475                 bool
476                 prompt "Use top-level make jobserver for packages"
477                 depends on PKG_BUILD_PARALLEL
478                 default y
479                 help
480                   This passes the main make process jobserver fds to package builds,
481                   enabling full parallelization across different packages
482
483                   Note that disabling this may overcommit CPU resources depending on the
484                   -j level of the main make process, the number of package
485                   submake jobs selected below and the number of actual CPUs present.
486                   Example: If the main make is passed a -j4 and the submake -j
487                   is also set to 4, we may end up with 16 parallel make processes
488                   in the worst case.
489
490
491         config PKG_BUILD_JOBS
492                 int
493                 prompt "Number of package submake jobs (2-512)"
494                 range 2 512
495                 default 2
496                 depends on PKG_BUILD_PARALLEL && !PKG_BUILD_USE_JOBSERVER
497                 help
498                   The number of jobs (-jX) to pass to packages submake.
499
500         config PKG_DEFAULT_PARALLEL
501                 bool
502                 prompt "Parallelize the default package build rule (May break build)"
503                 depends on PKG_BUILD_PARALLEL
504                 depends on BROKEN
505                 default n
506                 help
507                   Always set the default package build rules to parallel build.
508
509                   WARNING: This may break build or kill your cat, as it builds
510                   packages with multiple jobs that are probably not tested in
511                   a parallel build environment.
512
513                   Only say Y, if you don't mind fixing broken packages.
514                   Before reporting build bugs, set this to N and re-run the build.
515
516         comment "Stripping options"
517
518         choice
519                 prompt "Binary stripping method"
520                 default USE_STRIP   if EXTERNAL_TOOLCHAIN
521                 default USE_STRIP   if USE_GLIBC || USE_EGLIBC || USE_MUSL
522                 default USE_SSTRIP
523                 help
524                   Select the binary stripping method you wish to use.
525
526                 config NO_STRIP
527                         bool "none"
528                         help
529                           This will install unstripped binaries (useful for native compiling/debugging)
530
531                 config USE_STRIP
532                         bool "strip"
533                         help
534                           This will install binaries stripped using strip from binutils
535
536
537                 config USE_SSTRIP
538                         bool "sstrip"
539                         depends !DEBUG
540                         depends !USE_GLIBC
541                         depends !USE_EGLIBC
542                         help
543                           This will install binaries stripped using sstrip
544         endchoice
545
546         config STRIP_ARGS
547                 string
548                 prompt "Strip arguments"
549                 depends USE_STRIP
550                 default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
551                 default "--strip-all"
552                 help
553                   Specifies arguments passed to the strip command when stripping binaries
554
555         config STRIP_KERNEL_EXPORTS
556                 bool "Strip unnecessary exports from the kernel image"
557                 help
558                   Reduces kernel size by stripping unused kernel exports from the kernel image
559                   Note that this might make the kernel incompatible with any kernel modules that
560                   were not selected at the time the kernel image was created
561
562         config USE_MKLIBS
563                 bool "Strip unnecessary functions from libraries"
564                 help
565                   Reduces libraries to only those functions that are necessary for using all
566                   selected packages (including those selected as <M>)
567                   Note that this will make the system libraries incompatible with most of the packages
568                   that are not selected during the build process
569
570         if INSTALL_LIBSTDCPP
571                 choice
572                         prompt "Preferred standard C++ library"
573                         default USE_LIBSTDCXX if USE_EGLIBC
574                         default USE_UCLIBCXX
575                         help
576                           Select the preferred standard C++ library for all packages that support this.
577
578                         config USE_UCLIBCXX
579                                 bool "uClibc++"
580
581                         config USE_LIBSTDCXX
582                                 bool "libstdc++"
583                 endchoice
584         endif
585
586 endmenu
587
588 menuconfig DEVEL
589         bool "Advanced configuration options (for developers)"
590         default n
591
592         config BROKEN
593                 bool "Show broken platforms / packages" if DEVEL
594                 default n
595
596         config DOWNLOAD_FOLDER
597                 string "Download folder" if DEVEL
598                 default ""
599
600         config LOCALMIRROR
601                 string "Local mirror for source packages" if DEVEL
602                 default ""
603
604         config AUTOREBUILD
605                 bool "Automatic rebuild of packages" if DEVEL
606                 default y
607                 help
608                   Automatically rebuild packages when their files change
609
610         config BUILD_SUFFIX
611                 string "Build suffix to append to the BUILD_DIR variable" if DEVEL
612                 default ""
613                 help
614                   Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
615
616         config TARGET_ROOTFS_DIR
617                 string "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
618                 default ""
619                 help
620                   Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
621                   Use this option to re-define the location of the target root file system directory.
622
623         config CCACHE
624                 bool "Use ccache" if DEVEL
625                 default n
626                 help
627                   Compiler cache; see http://ccache.samba.org/
628
629         config EXTERNAL_KERNEL_TREE
630                 string "Use external kernel tree" if DEVEL
631                 default ""
632
633         config KERNEL_GIT_CLONE_URI
634                 string "Enter git repository to clone" if DEVEL
635                 default ""
636                 help
637                   Enter the full git repository path i.e.:
638                   git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
639                   This will create a git clone of the kernel in your build
640                   directory.
641
642         config KERNEL_GIT_LOCAL_REPOSITORY
643                 string "Enter path to local reference repository" if DEVEL
644                 default ""
645                 help
646                   Enter a full pathname to a local reference git repository.
647                   In this instance, the --refererence option of git clone will
648                   be used thus creating a quick local clone of your repo.
649
650         config BUILD_LOG
651                 bool "Enable log files during build process" if DEVEL
652                 help
653                   If enabled log files will be written to the ./log directory
654
655         config SRC_TREE_OVERRIDE
656                 bool "Enable package source tree override" if DEVEL
657                 help
658                   If enabled, you can force a package to use a git tree as source
659                   code instead of the normal tarball. Create a symlink 'git-src'
660                   in the package directory, pointing to the .git tree that you want
661                   to pull the source code from
662
663 menuconfig TARGET_OPTIONS
664         bool "Target Options"  if DEVEL
665
666         config TARGET_OPTIMIZATION
667                 string "Target Optimizations" if TARGET_OPTIONS
668                 default DEFAULT_TARGET_OPTIMIZATION
669                 help
670                   Optimizations to use when building for the target host.
671
672         config SOFT_FLOAT
673                 bool "Use software floating point by default" if TARGET_OPTIONS
674                 default y
675                 depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
676                 help
677                   If your target CPU does not have a Floating Point Unit (FPU) or a
678                   kernel FPU emulator, but you still wish to support floating point
679                   functions, then everything will need to be compiled with soft floating
680                   point support (-msoft-float).
681
682                   Most people will answer N.
683
684 source "toolchain/Config.in"
685
686 source "target/imagebuilder/Config.in"
687 source "target/sdk/Config.in"
688 source "target/toolchain/Config.in"
689
690 source "tmp/.config-package.in"