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