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                 depends BROKEN
 558                 help
 559                   Reduces kernel size by stripping unused kernel exports from the kernel image
 560                   Note that this might make the kernel incompatible with any kernel modules that
 561                   were not selected at the time the kernel image was created
 562
 563         config USE_MKLIBS
 564                 bool "Strip unnecessary functions from libraries"
 565                 help
 566                   Reduces libraries to only those functions that are necessary for using all
 567                   selected packages (including those selected as <M>)
 568                   Note that this will make the system libraries incompatible with most of the packages
 569                   that are not selected during the build process
 570
 571         if INSTALL_LIBSTDCPP
 572                 choice
 573                         prompt "Preferred standard C++ library"
 574                         default USE_LIBSTDCXX if USE_EGLIBC
 575                         default USE_UCLIBCXX
 576                         help
 577                           Select the preferred standard C++ library for all packages that support this.
 578
 579                         config USE_UCLIBCXX
 580                                 bool "uClibc++"
 581
 582                         config USE_LIBSTDCXX
 583                                 bool "libstdc++"
 584                 endchoice
 585         endif
 586
 587 endmenu
 588
 589 menuconfig DEVEL
 590         bool "Advanced configuration options (for developers)"
 591         default n
 592
 593         config BROKEN
 594                 bool "Show broken platforms / packages" if DEVEL
 595                 default n
 596
 597         config DOWNLOAD_FOLDER
 598                 string "Download folder" if DEVEL
 599                 default ""
 600
 601         config LOCALMIRROR
 602                 string "Local mirror for source packages" if DEVEL
 603                 default ""
 604
 605         config AUTOREBUILD
 606                 bool "Automatic rebuild of packages" if DEVEL
 607                 default y
 608                 help
 609                   Automatically rebuild packages when their files change
 610
 611         config BUILD_SUFFIX
 612                 string "Build suffix to append to the BUILD_DIR variable" if DEVEL
 613                 default ""
 614                 help
 615                   Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
 616
 617         config TARGET_ROOTFS_DIR
 618                 string "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
 619                 default ""
 620                 help
 621                   Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
 622                   Use this option to re-define the location of the target root file system directory.
 623
 624         config CCACHE
 625                 bool "Use ccache" if DEVEL
 626                 default n
 627                 help
 628                   Compiler cache; see http://ccache.samba.org/
 629
 630         config EXTERNAL_KERNEL_TREE
 631                 string "Use external kernel tree" if DEVEL
 632                 default ""
 633
 634         config KERNEL_GIT_CLONE_URI
 635                 string "Enter git repository to clone" if DEVEL
 636                 default ""
 637                 help
 638                   Enter the full git repository path i.e.:
 639                   git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 640                   This will create a git clone of the kernel in your build
 641                   directory.
 642
 643         config KERNEL_GIT_LOCAL_REPOSITORY
 644                 string "Enter path to local reference repository" if DEVEL
 645                 default ""
 646                 help
 647                   Enter a full pathname to a local reference git repository.
 648                   In this instance, the --refererence option of git clone will
 649                   be used thus creating a quick local clone of your repo.
 650
 651         config BUILD_LOG
 652                 bool "Enable log files during build process" if DEVEL
 653                 help
 654                   If enabled log files will be written to the ./log directory
 655
 656         config SRC_TREE_OVERRIDE
 657                 bool "Enable package source tree override" if DEVEL
 658                 help
 659                   If enabled, you can force a package to use a git tree as source
 660                   code instead of the normal tarball. Create a symlink 'git-src'
 661                   in the package directory, pointing to the .git tree that you want
 662                   to pull the source code from
 663
 664 menuconfig TARGET_OPTIONS
 665         bool "Target Options"  if DEVEL
 666
 667         config TARGET_OPTIMIZATION
 668                 string "Target Optimizations" if TARGET_OPTIONS
 669                 default DEFAULT_TARGET_OPTIMIZATION
 670                 help
 671                   Optimizations to use when building for the target host.
 672
 673         config SOFT_FLOAT
 674                 bool "Use software floating point by default" if TARGET_OPTIONS
 675                 default y
 676                 depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
 677                 help
 678                   If your target CPU does not have a Floating Point Unit (FPU) or a
 679                   kernel FPU emulator, but you still wish to support floating point
 680                   functions, then everything will need to be compiled with soft floating
 681                   point support (-msoft-float).
 682
 683                   Most people will answer N.
 684
 685 source "toolchain/Config.in"
 686
 687 source "target/imagebuilder/Config.in"
 688 source "target/sdk/Config.in"
 689 source "target/toolchain/Config.in"
 690
 691 source "tmp/.config-package.in"