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         #
 297         # CGROUP support symbols
 298         #
 299
 300         config KERNEL_FREEZER
 301                 bool
 302                 default y if KERNEL_CGROUP_FREEZER
 303                 depends KERNEL_CGROUPS
 304
 305         config KERNEL_CGROUP_FREEZER
 306                 bool
 307                 depends KERNEL_CGROUPS
 308
 309         config KERNEL_CGROUP_DEVICE
 310                 bool
 311                 depends KERNEL_CGROUPS
 312
 313         config KERNEL_CPUSETS
 314                 bool
 315                 default y if KERNEL_CGROUP_CPUACCT
 316                 depends KERNEL_CGROUPS
 317
 318         config KERNEL_PROC_PID_CPUSET
 319                 bool
 320                 default y if KERNEL_CGROUP_CPUACCT
 321                 depends KERNEL_CGROUPS
 322
 323         config KERNEL_CGROUP_CPUACCT
 324                 bool
 325                 depends KERNEL_CGROUPS
 326
 327         config KERNEL_RESOURCE_COUNTERS
 328                 bool
 329                 default y if KERNEL_CGROUP_MEM_RES_CTLR
 330                 depends KERNEL_CGROUPS
 331
 332         config KERNEL_CGROUP_MEM_RES_CTLR
 333                 bool
 334                 depends KERNEL_CGROUPS
 335
 336         config KERNEL_CGROUP_MEM_RES_CTLR_SWAP
 337                 bool
 338                 depends KERNEL_CGROUPS
 339
 340         config KERNEL_CGROUP_MEM_RES_CTLR_SWAP_ENABLED
 341                 bool
 342                 depends KERNEL_CGROUPS
 343
 344         config KERNEL_CGROUP_MEM_RES_CTLR_KMEM
 345                 bool
 346                 depends KERNEL_CGROUPS
 347
 348         config KERNEL_CGROUP_PERF
 349                 bool
 350                 depends KERNEL_CGROUPS
 351
 352         config KERNEL_CFS_BANDWIDTH
 353                 bool
 354                 default y if KERNEL_FAIR_GROUP_SCHED
 355                 depends KERNEL_CGROUP_SCHED
 356
 357         config KERNEL_FAIR_GROUP_SCHED
 358                 bool
 359                 default y if KERNEL_CGROUP_SCHED
 360                 depends KERNEL_CGROUP_SCHED
 361
 362         config KERNEL_RT_GROUP_SCHED
 363                 bool
 364                 default y if KERNEL_CGROUP_SCHED
 365                 depends KERNEL_CGROUP_SCHED
 366
 367         config KERNEL_CGROUP_SCHED
 368                 bool
 369                 depends KERNEL_CGROUPS
 370
 371         config KERNEL_NET_CLS_CGROUP
 372                 bool
 373                 depends KERNEL_CGROUPS
 374
 375         config KERNEL_NETPRIO_CGROUP
 376                 bool
 377                 depends KERNEL_CGROUPS
 378
 379         config KERNEL_BLK_CGROUP
 380                 bool
 381                 depends KERNEL_CGROUPS
 382
 383         config KERNEL_DEBUG_BLK_CGROUP
 384                 bool
 385                 default n if KERNEL_CGROUPS
 386                 depends KERNEL_CGROUPS
 387
 388         config KERNEL_CGROUPS
 389                 bool "Enable kernel cgroups"
 390                 default n
 391                 select KERNEL_CGROUP_FREEZER
 392                 select KERNEL_CGROUP_DEVICE
 393                 select KERNEL_CGROUP_CPUACCT
 394                 select KERNEL_CGROUP_MEM_RES_CTLR
 395                 select KERNEL_CGROUP_MEM_RES_CTLR_SWAP
 396                 select KERNEL_CGROUP_MEM_RES_CTLR_SWAP_ENABLED
 397                 select KERNEL_CGROUP_MEM_RES_CTLR_KMEM
 398                 select KERNEL_CGROUP_PERF
 399                 select KERNEL_CGROUP_SCHED
 400                 select KERNEL_NET_CLS_CGROUP
 401                 select KERNEL_NETPRIO_CGROUP
 402                 select KERNEL_BLK_CGROUP
 403
 404         #
 405         # Namespace support symbols
 406         #
 407
 408         config KERNEL_UTS_NS
 409                 bool
 410                 depends KERNEL_NAMESPACES
 411
 412         config KERNEL_IPC_NS
 413                 bool
 414                 depends KERNEL_NAMESPACES
 415
 416         config KERNEL_USER_NS
 417                 bool
 418                 depends KERNEL_NAMESPACES
 419
 420         config KERNEL_PID_NS
 421                 bool
 422                 depends KERNEL_NAMESPACES
 423
 424         config KERNEL_NET_NS
 425                 bool
 426                 depends KERNEL_NAMESPACES
 427
 428         config KERNEL_DEVPTS_MULTIPLE_INSTANCES
 429                 bool
 430                 depends KERNEL_NAMESPACES
 431
 432         config KERNEL_NAMESPACES
 433                 bool "Enable kernel namespaces"
 434                 default n
 435                 select KERNEL_UTS_NS
 436                 select KERNEL_IPC_NS
 437                 select KERNEL_USER_NS
 438                 select KERNEL_PID_NS
 439                 select KERNEL_NET_NS
 440                 select KERNEL_DEVPTS_MULTIPLE_INSTANCES
 441
 442
 443         comment "Package build options"
 444
 445         config DEBUG
 446                 bool
 447                 prompt "Compile packages with debugging info"
 448                 default n
 449                 help
 450                   Adds -g3 to the CFLAGS
 451
 452         config IPV6
 453                 bool
 454                 prompt "Enable IPv6 support in packages"
 455                 default y
 456                 help
 457                   Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 458
 459         config PKG_BUILD_PARALLEL
 460                 bool
 461                 prompt "Compile certain packages parallelized"
 462                 default y
 463                 help
 464                   This adds a -jX option to certain packages that are known to
 465                   behave well for parallel build. By default the package make processes
 466                   use the main jobserver, in which case this option only takes effect
 467                   when you add -jX to the make command.
 468
 469                   If you are unsure, select N.
 470
 471         config PKG_BUILD_USE_JOBSERVER
 472                 bool
 473                 prompt "Use top-level make jobserver for packages"
 474                 depends on PKG_BUILD_PARALLEL
 475                 default y
 476                 help
 477                   This passes the main make process jobserver fds to package builds,
 478                   enabling full parallelization across different packages
 479
 480                   Note that disabling this may overcommit CPU resources depending on the
 481                   -j level of the main make process, the number of package
 482                   submake jobs selected below and the number of actual CPUs present.
 483                   Example: If the main make is passed a -j4 and the submake -j
 484                   is also set to 4, we may end up with 16 parallel make processes
 485                   in the worst case.
 486
 487
 488         config PKG_BUILD_JOBS
 489                 int
 490                 prompt "Number of package submake jobs (2-512)"
 491                 range 2 512
 492                 default 2
 493                 depends on PKG_BUILD_PARALLEL && !PKG_BUILD_USE_JOBSERVER
 494                 help
 495                   The number of jobs (-jX) to pass to packages submake.
 496
 497         config PKG_DEFAULT_PARALLEL
 498                 bool
 499                 prompt "Parallelize the default package build rule (May break build)"
 500                 depends on PKG_BUILD_PARALLEL
 501                 depends on BROKEN
 502                 default n
 503                 help
 504                   Always set the default package build rules to parallel build.
 505
 506                   WARNING: This may break build or kill your cat, as it builds
 507                   packages with multiple jobs that are probably not tested in
 508                   a parallel build environment.
 509
 510                   Only say Y, if you don't mind fixing broken packages.
 511                   Before reporting build bugs, set this to N and re-run the build.
 512
 513         comment "Stripping options"
 514
 515         choice
 516                 prompt "Binary stripping method"
 517                 default USE_STRIP   if EXTERNAL_TOOLCHAIN
 518                 default USE_STRIP   if USE_GLIBC || USE_EGLIBC
 519                 default USE_SSTRIP
 520                 help
 521                   Select the binary stripping method you wish to use.
 522
 523                 config NO_STRIP
 524                         bool "none"
 525                         help
 526                           This will install unstripped binaries (useful for native compiling/debugging)
 527
 528                 config USE_STRIP
 529                         bool "strip"
 530                         help
 531                           This will install binaries stripped using strip from binutils
 532
 533
 534                 config USE_SSTRIP
 535                         bool "sstrip"
 536                         depends !DEBUG
 537                         depends !USE_GLIBC
 538                         depends !USE_EGLIBC
 539                         depends !USE_MUSL
 540                         help
 541                           This will install binaries stripped using sstrip
 542         endchoice
 543
 544         config STRIP_ARGS
 545                 string
 546                 prompt "Strip arguments"
 547                 depends USE_STRIP
 548                 default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
 549                 default "--strip-all"
 550                 help
 551                   Specifies arguments passed to the strip command when stripping binaries
 552
 553         config STRIP_KERNEL_EXPORTS
 554                 bool "Strip unnecessary exports from the kernel image"
 555                 depends BROKEN
 556                 help
 557                   Reduces kernel size by stripping unused kernel exports from the kernel image
 558                   Note that this might make the kernel incompatible with any kernel modules that
 559                   were not selected at the time the kernel image was created
 560
 561         config USE_MKLIBS
 562                 bool "Strip unnecessary functions from libraries"
 563                 help
 564                   Reduces libraries to only those functions that are necessary for using all
 565                   selected packages (including those selected as <M>)
 566                   Note that this will make the system libraries incompatible with most of the packages
 567                   that are not selected during the build process
 568
 569         if INSTALL_LIBSTDCPP
 570                 choice
 571                         prompt "Preferred standard C++ library"
 572                         default USE_LIBSTDCXX if USE_EGLIBC
 573                         default USE_UCLIBCXX
 574                         help
 575                           Select the preferred standard C++ library for all packages that support this.
 576
 577                         config USE_UCLIBCXX
 578                                 bool "uClibc++"
 579
 580                         config USE_LIBSTDCXX
 581                                 bool "libstdc++"
 582                 endchoice
 583         endif
 584
 585 endmenu
 586
 587 menuconfig DEVEL
 588         bool "Advanced configuration options (for developers)"
 589         default n
 590
 591         config BROKEN
 592                 bool "Show broken platforms / packages" if DEVEL
 593                 default n
 594
 595         config DOWNLOAD_FOLDER
 596                 string "Download folder" if DEVEL
 597                 default ""
 598
 599         config LOCALMIRROR
 600                 string "Local mirror for source packages" if DEVEL
 601                 default ""
 602
 603         config AUTOREBUILD
 604                 bool "Automatic rebuild of packages" if DEVEL
 605                 default y
 606                 help
 607                   Automatically rebuild packages when their files change
 608
 609         config BUILD_SUFFIX
 610                 string "Build suffix to append to the BUILD_DIR variable" if DEVEL
 611                 default ""
 612                 help
 613                   Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
 614
 615         config TARGET_ROOTFS_DIR
 616                 string "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
 617                 default ""
 618                 help
 619                   Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
 620                   Use this option to re-define the location of the target root file system directory.
 621
 622         config CCACHE
 623                 bool "Use ccache" if DEVEL
 624                 default n
 625                 help
 626                   Compiler cache; see http://ccache.samba.org/
 627
 628         config EXTERNAL_KERNEL_TREE
 629                 string "Use external kernel tree" if DEVEL
 630                 default ""
 631
 632         config KERNEL_GIT_CLONE_URI
 633                 string "Enter git repository to clone" if DEVEL
 634                 default ""
 635                 help
 636                   Enter the full git repository path i.e.:
 637                   git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 638                   This will create a git clone of the kernel in your build
 639                   directory.
 640
 641         config KERNEL_GIT_LOCAL_REPOSITORY
 642                 string "Enter path to local reference repository" if DEVEL
 643                 default ""
 644                 help
 645                   Enter a full pathname to a local reference git repository.
 646                   In this instance, the --refererence option of git clone will
 647                   be used thus creating a quick local clone of your repo.
 648
 649         config BUILD_LOG
 650                 bool "Enable log files during build process" if DEVEL
 651                 help
 652                   If enabled log files will be written to the ./log directory
 653
 654         config SRC_TREE_OVERRIDE
 655                 bool "Enable package source tree override" if DEVEL
 656                 help
 657                   If enabled, you can force a package to use a git tree as source
 658                   code instead of the normal tarball. Create a symlink 'git-src'
 659                   in the package directory, pointing to the .git tree that you want
 660                   to pull the source code from
 661
 662 menuconfig TARGET_OPTIONS
 663         bool "Target Options"  if DEVEL
 664
 665         config TARGET_OPTIMIZATION
 666                 string "Target Optimizations" if TARGET_OPTIONS
 667                 default DEFAULT_TARGET_OPTIMIZATION
 668                 help
 669                   Optimizations to use when building for the target host.
 670
 671         config SOFT_FLOAT
 672                 bool "Use software floating point by default" if TARGET_OPTIONS
 673                 default y
 674                 depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
 675                 help
 676                   If your target CPU does not have a Floating Point Unit (FPU) or a
 677                   kernel FPU emulator, but you still wish to support floating point
 678                   functions, then everything will need to be compiled with soft floating
 679                   point support (-msoft-float).
 680
 681                   Most people will answer N.
 682
 683 source "toolchain/Config.in"
 684
 685 source "target/imagebuilder/Config.in"
 686 source "target/sdk/Config.in"
 687 source "target/toolchain/Config.in"
 688
 689 source "tmp/.config-package.in"