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 n
 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 n
 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_MAGIC_SYSRQ
 272                 bool "Compile the kernel with SysRq support"
 273                 default y
 274
 275         config KERNEL_ELF_CORE
 276                 bool "Enable process core dump support"
 277                 default y
 278
 279         config KERNEL_PROVE_LOCKING
 280                 bool "Enable kernel lock checking"
 281                 select KERNEL_DEBUG_KERNEL
 282                 default n
 283
 284         config KERNEL_PRINTK_TIME
 285                 bool "Enable printk timestamps"
 286                 default y
 287
 288         #
 289         # CGROUP support symbols
 290         #
 291
 292         config KERNEL_FREEZER
 293                 bool
 294                 default y if KERNEL_CGROUP_FREEZER
 295                 depends KERNEL_CGROUPS
 296
 297         config KERNEL_CGROUP_FREEZER
 298                 bool
 299                 depends KERNEL_CGROUPS
 300
 301         config KERNEL_CGROUP_DEVICE
 302                 bool
 303                 depends KERNEL_CGROUPS
 304
 305         config KERNEL_CPUSETS
 306                 bool
 307                 default y if KERNEL_CGROUP_CPUACCT
 308                 depends KERNEL_CGROUPS
 309
 310         config KERNEL_PROC_PID_CPUSET
 311                 bool
 312                 default y if KERNEL_CGROUP_CPUACCT
 313                 depends KERNEL_CGROUPS
 314
 315         config KERNEL_CGROUP_CPUACCT
 316                 bool
 317                 depends KERNEL_CGROUPS
 318
 319         config KERNEL_RESOURCE_COUNTERS
 320                 bool
 321                 default y if KERNEL_CGROUP_MEM_RES_CTLR
 322                 depends KERNEL_CGROUPS
 323
 324         config KERNEL_CGROUP_MEM_RES_CTLR
 325                 bool
 326                 depends KERNEL_CGROUPS
 327
 328         config KERNEL_CGROUP_MEM_RES_CTLR_SWAP
 329                 bool
 330                 depends KERNEL_CGROUPS
 331
 332         config KERNEL_CGROUP_MEM_RES_CTLR_SWAP_ENABLED
 333                 bool
 334                 depends KERNEL_CGROUPS
 335
 336         config KERNEL_CGROUP_MEM_RES_CTLR_KMEM
 337                 bool
 338                 depends KERNEL_CGROUPS
 339
 340         config KERNEL_CGROUP_PERF
 341                 bool
 342                 depends KERNEL_CGROUPS
 343
 344         config KERNEL_CFS_BANDWIDTH
 345                 bool
 346                 default y if KERNEL_FAIR_GROUP_SCHED
 347                 depends KERNEL_CGROUP_SCHED
 348
 349         config KERNEL_FAIR_GROUP_SCHED
 350                 bool
 351                 default y if KERNEL_CGROUP_SCHED
 352                 depends KERNEL_CGROUP_SCHED
 353
 354         config KERNEL_RT_GROUP_SCHED
 355                 bool
 356                 default y if KERNEL_CGROUP_SCHED
 357                 depends KERNEL_CGROUP_SCHED
 358
 359         config KERNEL_CGROUP_SCHED
 360                 bool
 361                 depends KERNEL_CGROUPS
 362
 363         config KERNEL_NET_CLS_CGROUP
 364                 bool
 365                 depends KERNEL_CGROUPS
 366
 367         config KERNEL_NETPRIO_CGROUP
 368                 bool
 369                 depends KERNEL_CGROUPS
 370
 371         config KERNEL_BLK_CGROUP
 372                 bool
 373                 depends KERNEL_CGROUPS
 374
 375         config KERNEL_DEBUG_BLK_CGROUP
 376                 bool
 377                 default n if KERNEL_CGROUPS
 378                 depends KERNEL_CGROUPS
 379
 380         config KERNEL_CGROUPS
 381                 bool "Enable kernel cgroups"
 382                 default n
 383                 select KERNEL_CGROUP_FREEZER
 384                 select KERNEL_CGROUP_DEVICE
 385                 select KERNEL_CGROUP_CPUACCT
 386                 select KERNEL_CGROUP_MEM_RES_CTLR
 387                 select KERNEL_CGROUP_MEM_RES_CTLR_SWAP
 388                 select KERNEL_CGROUP_MEM_RES_CTLR_SWAP_ENABLED
 389                 select KERNEL_CGROUP_MEM_RES_CTLR_KMEM
 390                 select KERNEL_CGROUP_PERF
 391                 select KERNEL_CGROUP_SCHED
 392                 select KERNEL_NET_CLS_CGROUP
 393                 select KERNEL_NETPRIO_CGROUP
 394                 select KERNEL_BLK_CGROUP
 395
 396         #
 397         # Namespace support symbols
 398         #
 399
 400         config KERNEL_UTS_NS
 401                 bool
 402                 depends KERNEL_NAMESPACES
 403
 404         config KERNEL_IPC_NS
 405                 bool
 406                 depends KERNEL_NAMESPACES
 407
 408         config KERNEL_USER_NS
 409                 bool
 410                 depends KERNEL_NAMESPACES
 411
 412         config KERNEL_PID_NS
 413                 bool
 414                 depends KERNEL_NAMESPACES
 415
 416         config KERNEL_NET_NS
 417                 bool
 418                 depends KERNEL_NAMESPACES
 419
 420         config KERNEL_DEVPTS_MULTIPLE_INSTANCES
 421                 bool
 422                 depends KERNEL_NAMESPACES
 423
 424         config KERNEL_NAMESPACES
 425                 bool "Enable kernel namespaces"
 426                 default n
 427                 select KERNEL_UTS_NS
 428                 select KERNEL_IPC_NS
 429                 select KERNEL_USER_NS
 430                 select KERNEL_PID_NS
 431                 select KERNEL_NET_NS
 432                 select KERNEL_DEVPTS_MULTIPLE_INSTANCES
 433
 434
 435         comment "Package build options"
 436
 437         config DEBUG
 438                 bool
 439                 prompt "Compile packages with debugging info"
 440                 default n
 441                 help
 442                   Adds -g3 to the CFLAGS
 443
 444         config IPV6
 445                 bool
 446                 prompt "Enable IPv6 support in packages"
 447                 default y
 448                 help
 449                   Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 450
 451         config PKG_BUILD_PARALLEL
 452                 bool
 453                 prompt "Compile certain packages parallelized"
 454                 default y
 455                 help
 456                   This adds a -jX option to certain packages that are known to
 457                   behave well for parallel build. By default the package make processes
 458                   use the main jobserver, in which case this option only takes effect
 459                   when you add -jX to the make command.
 460
 461                   If you are unsure, select N.
 462
 463         config PKG_BUILD_USE_JOBSERVER
 464                 bool
 465                 prompt "Use top-level make jobserver for packages"
 466                 depends on PKG_BUILD_PARALLEL
 467                 default y
 468                 help
 469                   This passes the main make process jobserver fds to package builds,
 470                   enabling full parallelization across different packages
 471
 472                   Note that disabling this may overcommit CPU resources depending on the
 473                   -j level of the main make process, the number of package
 474                   submake jobs selected below and the number of actual CPUs present.
 475                   Example: If the main make is passed a -j4 and the submake -j
 476                   is also set to 4, we may end up with 16 parallel make processes
 477                   in the worst case.
 478
 479
 480         config PKG_BUILD_JOBS
 481                 int
 482                 prompt "Number of package submake jobs (2-512)"
 483                 range 2 512
 484                 default 2
 485                 depends on PKG_BUILD_PARALLEL && !PKG_BUILD_USE_JOBSERVER
 486                 help
 487                   The number of jobs (-jX) to pass to packages submake.
 488
 489         config PKG_DEFAULT_PARALLEL
 490                 bool
 491                 prompt "Parallelize the default package build rule (May break build)"
 492                 depends on PKG_BUILD_PARALLEL
 493                 depends on BROKEN
 494                 default n
 495                 help
 496                   Always set the default package build rules to parallel build.
 497
 498                   WARNING: This may break build or kill your cat, as it builds
 499                   packages with multiple jobs that are probably not tested in
 500                   a parallel build environment.
 501
 502                   Only say Y, if you don't mind fixing broken packages.
 503                   Before reporting build bugs, set this to N and re-run the build.
 504
 505         comment "Stripping options"
 506
 507         choice
 508                 prompt "Binary stripping method"
 509                 default USE_STRIP   if EXTERNAL_TOOLCHAIN
 510                 default USE_STRIP   if USE_GLIBC || USE_EGLIBC
 511                 default USE_SSTRIP
 512                 help
 513                   Select the binary stripping method you wish to use.
 514
 515                 config NO_STRIP
 516                         bool "none"
 517                         help
 518                           This will install unstripped binaries (useful for native compiling/debugging)
 519
 520                 config USE_STRIP
 521                         bool "strip"
 522                         help
 523                           This will install binaries stripped using strip from binutils
 524
 525
 526                 config USE_SSTRIP
 527                         bool "sstrip"
 528                         depends !DEBUG
 529                         depends !USE_GLIBC
 530                         depends !USE_EGLIBC
 531                         depends !USE_MUSL
 532                         help
 533                           This will install binaries stripped using sstrip
 534         endchoice
 535
 536         config STRIP_ARGS
 537                 string
 538                 prompt "Strip arguments"
 539                 depends USE_STRIP
 540                 default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
 541                 default "--strip-all"
 542                 help
 543                   Specifies arguments passed to the strip command when stripping binaries
 544
 545         config STRIP_KERNEL_EXPORTS
 546                 bool "Strip unnecessary exports from the kernel image"
 547                 help
 548                   Reduces kernel size by stripping unused kernel exports from the kernel image
 549                   Note that this might make the kernel incompatible with any kernel modules that
 550                   were not selected at the time the kernel image was created
 551
 552         config USE_MKLIBS
 553                 bool "Strip unnecessary functions from libraries"
 554                 help
 555                   Reduces libraries to only those functions that are necessary for using all
 556                   selected packages (including those selected as <M>)
 557                   Note that this will make the system libraries incompatible with most of the packages
 558                   that are not selected during the build process
 559
 560         if INSTALL_LIBSTDCPP
 561                 choice
 562                         prompt "Preferred standard C++ library"
 563                         default USE_LIBSTDCXX if USE_EGLIBC
 564                         default USE_UCLIBCXX
 565                         help
 566                           Select the preferred standard C++ library for all packages that support this.
 567
 568                         config USE_UCLIBCXX
 569                                 bool "uClibc++"
 570
 571                         config USE_LIBSTDCXX
 572                                 bool "libstdc++"
 573                 endchoice
 574         endif
 575
 576 endmenu
 577
 578 menuconfig DEVEL
 579         bool "Advanced configuration options (for developers)"
 580         default n
 581
 582         config BROKEN
 583                 bool "Show broken platforms / packages" if DEVEL
 584                 default n
 585
 586         config DOWNLOAD_FOLDER
 587                 string "Download folder" if DEVEL
 588                 default ""
 589
 590         config LOCALMIRROR
 591                 string "Local mirror for source packages" if DEVEL
 592                 default ""
 593
 594         config AUTOREBUILD
 595                 bool "Automatic rebuild of packages" if DEVEL
 596                 default y
 597                 help
 598                   Automatically rebuild packages when their files change
 599
 600         config BUILD_SUFFIX
 601                 string "Build suffix to append to the BUILD_DIR variable" if DEVEL
 602                 default ""
 603                 help
 604                   Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
 605
 606         config TARGET_ROOTFS_DIR
 607                 string "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
 608                 default ""
 609                 help
 610                   Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
 611                   Use this option to re-define the location of the target root file system directory.
 612
 613         config CCACHE
 614                 bool "Use ccache" if DEVEL
 615                 default n
 616                 help
 617                   Compiler cache; see http://ccache.samba.org/
 618
 619         config EXTERNAL_KERNEL_TREE
 620                 string "Use external kernel tree" if DEVEL
 621                 default ""
 622
 623         config KERNEL_GIT_CLONE_URI
 624                 string "Enter git repository to clone" if DEVEL
 625                 default ""
 626                 help
 627                   Enter the full git repository path i.e.:
 628                   git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 629                   This will create a git clone of the kernel in your build
 630                   directory.
 631
 632         config KERNEL_GIT_LOCAL_REPOSITORY
 633                 string "Enter path to local reference repository" if DEVEL
 634                 default ""
 635                 help
 636                   Enter a full pathname to a local reference git repository.
 637                   In this instance, the --refererence option of git clone will
 638                   be used thus creating a quick local clone of your repo.
 639
 640         config BUILD_LOG
 641                 bool "Enable log files during build process" if DEVEL
 642                 help
 643                   If enabled log files will be written to the ./log directory
 644
 645         config SRC_TREE_OVERRIDE
 646                 bool "Enable package source tree override" if DEVEL
 647                 help
 648                   If enabled, you can force a package to use a git tree as source
 649                   code instead of the normal tarball. Create a symlink 'git-src'
 650                   in the package directory, pointing to the .git tree that you want
 651                   to pull the source code from
 652
 653 menuconfig TARGET_OPTIONS
 654         bool "Target Options"  if DEVEL
 655
 656         config TARGET_OPTIMIZATION
 657                 string "Target Optimizations" if TARGET_OPTIONS
 658                 default DEFAULT_TARGET_OPTIMIZATION
 659                 help
 660                   Optimizations to use when building for the target host.
 661
 662         config SOFT_FLOAT
 663                 bool "Use software floating point by default" if TARGET_OPTIONS
 664                 default y
 665                 depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
 666                 help
 667                   If your target CPU does not have a Floating Point Unit (FPU) or a
 668                   kernel FPU emulator, but you still wish to support floating point
 669                   functions, then everything will need to be compiled with soft floating
 670                   point support (-msoft-float).
 671
 672                   Most people will answer N.
 673
 674 source "toolchain/Config.in"
 675
 676 source "target/imagebuilder/Config.in"
 677 source "target/sdk/Config.in"
 678 source "target/toolchain/Config.in"
 679
 680 source "tmp/.config-package.in"