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 MODULES
  10         bool
  11         default y
  12
  13 config HAVE_DOT_CONFIG
  14         bool
  15         default y
  16
  17 source "target/Config.in"
  18
  19 menu "Target Images"
  20
  21         menuconfig TARGET_ROOTFS_INITRAMFS
  22                 bool "ramdisk"
  23                 default y if USES_INITRAMFS
  24                 help
  25                   Embed the rootfs into the kernel (initramfs)
  26
  27                 choice
  28                         prompt "Compression"
  29                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
  30                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ramips
  31                         default TARGET_INITRAMFS_COMPRESSION_NONE
  32                         depends on TARGET_ROOTFS_INITRAMFS
  33                         help
  34                           Select ramdisk compression.
  35
  36                         config TARGET_INITRAMFS_COMPRESSION_NONE
  37                                 bool "none"
  38
  39                         config TARGET_INITRAMFS_COMPRESSION_GZIP
  40                                 bool "gzip"
  41
  42                         config TARGET_INITRAMFS_COMPRESSION_BZIP2
  43                                 bool "bzip2"
  44
  45                         config TARGET_INITRAMFS_COMPRESSION_LZMA
  46                                 bool "lzma"
  47
  48                         config TARGET_INITRAMFS_COMPRESSION_LZO
  49                                 bool "lzo"
  50
  51                         config TARGET_INITRAMFS_COMPRESSION_LZ4
  52                                 bool "lz4"
  53
  54                         config TARGET_INITRAMFS_COMPRESSION_XZ
  55                                 bool "xz"
  56                 endchoice
  57
  58                 config EXTERNAL_CPIO
  59                         string
  60                         prompt "Use external cpio" if TARGET_ROOTFS_INITRAMFS
  61                         default ""
  62                         help
  63                           Kernel uses specified external cpio as INITRAMFS_SOURCE
  64
  65         comment "Root filesystem archives"
  66
  67         config TARGET_ROOTFS_CPIOGZ
  68                 bool "cpio.gz"
  69                 default y if USES_CPIOGZ
  70                 help
  71                   Build a compressed cpio archive of the the root filesystem
  72
  73         config TARGET_ROOTFS_TARGZ
  74                 bool "tar.gz"
  75                 default y if USES_TARGZ
  76                 help
  77                   Build a compressed tar archive of the the root filesystem
  78
  79         comment "Root filesystem images"
  80
  81         config TARGET_ROOTFS_EXT4FS
  82                 bool "ext4"
  83                 default y if USES_EXT4
  84                 help
  85                   Ext4 file system with some free space for uml images
  86
  87         config TARGET_ROOTFS_ISO
  88                 bool "iso"
  89                 default n
  90                 depends on TARGET_x86_generic
  91                 help
  92                   Create some bootable ISO image
  93
  94         config TARGET_ROOTFS_JFFS2
  95                 bool "jffs2"
  96                 default y if USES_JFFS2
  97                 help
  98                   Build a jffs2 root filesystem
  99
 100         config TARGET_ROOTFS_JFFS2_NAND
 101                 bool "jffs2 for NAND"
 102                 default y if USES_JFFS2_NAND
 103                 depends on USES_JFFS2_NAND
 104                 help
 105                   Build a jffs2 root filesystem for NAND flash
 106
 107         config TARGET_ROOTFS_SQUASHFS
 108                 bool "squashfs"
 109                 default y if USES_SQUASHFS
 110                 help
 111                   Build a squashfs-lzma root filesystem
 112
 113         menuconfig TARGET_ROOTFS_UBIFS
 114                 bool "ubifs"
 115                 default y if USES_UBIFS
 116                 depends on USES_UBIFS
 117                 help
 118                   Build a ubifs root filesystem
 119
 120                 choice
 121                         prompt "compression"
 122                         default TARGET_UBIFS_COMPRESSION_NONE
 123                         depends on TARGET_ROOTFS_UBIFS
 124                         help
 125                           Select compression type
 126
 127                         config TARGET_UBIFS_COMPRESSION_NONE
 128                                 bool "none"
 129
 130                         config TARGET_UBIFS_COMPRESSION_LZO
 131                                 bool "lzo"
 132
 133                         config TARGET_UBIFS_COMPRESSION_ZLIB
 134                                 bool "zlib"
 135                 endchoice
 136
 137                 config TARGET_UBIFS_FREE_SPACE_FIXUP
 138                         bool "free space fixup" if TARGET_ROOTFS_UBIFS
 139                         default y
 140                         help
 141                           The file-system free space has to be fixed up on first mount
 142
 143                 config TARGET_UBIFS_JOURNAL_SIZE
 144                         string
 145                         prompt "journal size" if TARGET_ROOTFS_UBIFS
 146                         default "512KiB"
 147
 148                 config TARGET_UBIFS_SQUASH_UIDS
 149                         bool "squash uids" if TARGET_ROOTFS_UBIFS
 150                         default n
 151                         help
 152                           Squash owners making all files owned by root
 153
 154         comment "Image Options"
 155
 156         source "target/linux/*/image/Config.in"
 157
 158         config TARGET_ROOTFS_PARTSIZE
 159                 int "Root filesystem partition size (in MB)"
 160                 depends on X86_GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532
 161                 default 48
 162                 help
 163                   Allows you to change the root filesystem partition size
 164
 165         config TARGET_ROOTFS_MAXINODE
 166                 int "Maximum number of inodes in root filesystem"
 167                 depends on TARGET_ROOTFS_EXT4FS
 168                 default 6000
 169                 help
 170                   Allows you to change the maximum number of inodes in the root filesystem
 171
 172         config TARGET_ROOTFS_RESERVED_PCT
 173                 int "Percentage of reserved blocks in root filesystem"
 174                 depends on TARGET_ROOTFS_EXT4FS
 175                 default 0
 176                 help
 177                   Allows you to change the percentage of reserved blocks in the root filesystem
 178
 179         menuconfig TARGET_ROOTFS_INCLUDE_KERNEL
 180                 bool "Include kernel in root filesystem"
 181                 depends on TARGET_ROOTFS_UBIFS || TARGET_ROOTFS_EXT4FS
 182                 default n if USES_UBIFS
 183                 help
 184                   Include the kernel image in the rootfs. Typically the image is placed
 185                   below /boot.
 186
 187                 config TARGET_ROOTFS_INCLUDE_UIMAGE
 188                         bool "include uImage" if TARGET_ROOTFS_INCLUDE_KERNEL
 189                         default y
 190                         help
 191                           This option might not apply to all targets. Make sure
 192                           to check target/linux/<your_target>/image/Makefile to
 193                           see if this option will have any effect.
 194
 195                 config TARGET_ROOTFS_INCLUDE_ZIMAGE
 196                         bool "include zImage" if TARGET_ROOTFS_INCLUDE_KERNEL
 197                         default y
 198                         help
 199                           This option might not apply to all targets. Make sure
 200                           to check target/linux/<your_target>/image/Makefile to
 201                           see if this option will have any effect.
 202
 203                 config TARGET_ROOTFS_INCLUDE_FIT
 204                         bool "include FIT" if TARGET_ROOTFS_INCLUDE_KERNEL
 205                         default y
 206                         help
 207                           This option might not apply to all targets. Make sure
 208                           to check target/linux/<your_target>/image/Makefile to
 209                           see if this option will have any effect.
 210
 211         config TARGET_ROOTFS_INCLUDE_DTB
 212                 bool "Include DTB in root filesystem"
 213                 depends on TARGET_ROOTFS_UBIFS || TARGET_ROOTFS_EXT4FS
 214                 default n if USES_UBIFS
 215                 help
 216                   Include the device tree blob file(s) in the rootfs. Typically the DTBs
 217                   are placed below /boot.
 218
 219 endmenu
 220
 221 menu "Global build settings"
 222
 223         config ALL
 224                 bool "Select all packages by default"
 225                 default n
 226
 227         comment "General build options"
 228
 229         config DISPLAY_SUPPORT
 230                 bool "Show packages that require graphics support (local or remote)"
 231                 default n
 232
 233         config BUILD_PATENTED
 234                 default y
 235                 bool "Compile with support for patented functionality"
 236                 help
 237                   When this option is disabled, software which provides patented functionality will not be built.
 238                   In case software provides optional support for patented functionality,
 239                   this optional support will get disabled for this package.
 240
 241         config BUILD_NLS
 242                 default n
 243                 bool "Compile with full language support"
 244                 help
 245                   When this option is enabled, packages are built with the full versions of iconv and GNU gettext
 246                   instead of the default OpenWrt stubs. If uClibc is used, it is also built with locale support.
 247
 248         config BUILD_STATIC_TOOLS
 249                 default n
 250                 bool "Attempt to link host utilities statically"
 251                 help
 252                   Linking host utilities like sed or firmware-utils statically increases the portability of the
 253                   generated ImageBuilder and SDK tarballs, however it may fail on some Linux distributions.
 254
 255         config SHADOW_PASSWORDS
 256                 bool
 257                 prompt "Enable shadow password support"
 258                 default y
 259                 help
 260                   Enable shadow password support.
 261
 262         config CLEAN_IPKG
 263                 bool
 264                 prompt "Remove ipkg/opkg status data files in final images"
 265                 default n
 266                 help
 267                   This removes all ipkg/opkg status data files from the target directory before building the root fs
 268
 269         config COLLECT_KERNEL_DEBUG
 270                 bool
 271                 prompt "Collect kernel debug information"
 272                 select KERNEL_DEBUG_INFO
 273                 default n
 274                 help
 275                   This collects debugging symbols from the kernel and all compiled modules.
 276                   Useful for release builds, so that kernel issues can be debugged offline later.
 277
 278         comment "Kernel build options"
 279
 280         source "Config-kernel.in"
 281
 282         comment "Package build options"
 283
 284         config DEBUG
 285                 bool
 286                 prompt "Compile packages with debugging info"
 287                 default n
 288                 help
 289                   Adds -g3 to the CFLAGS
 290
 291         config IPV6
 292                 bool
 293                 prompt "Enable IPv6 support in packages"
 294                 default y
 295                 help
 296                   Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 297
 298         config PKG_BUILD_PARALLEL
 299                 bool
 300                 prompt "Compile certain packages parallelized"
 301                 default y
 302                 help
 303                   This adds a -jX option to certain packages that are known to
 304                   behave well for parallel build. By default the package make processes
 305                   use the main jobserver, in which case this option only takes effect
 306                   when you add -jX to the make command.
 307
 308                   If you are unsure, select N.
 309
 310         config PKG_BUILD_USE_JOBSERVER
 311                 bool
 312                 prompt "Use top-level make jobserver for packages"
 313                 depends on PKG_BUILD_PARALLEL
 314                 default y
 315                 help
 316                   This passes the main make process jobserver fds to package builds,
 317                   enabling full parallelization across different packages
 318
 319                   Note that disabling this may overcommit CPU resources depending on the
 320                   -j level of the main make process, the number of package
 321                   submake jobs selected below and the number of actual CPUs present.
 322                   Example: If the main make is passed a -j4 and the submake -j
 323                   is also set to 4, we may end up with 16 parallel make processes
 324                   in the worst case.
 325
 326
 327         config PKG_BUILD_JOBS
 328                 int
 329                 prompt "Number of package submake jobs (2-512)"
 330                 range 2 512
 331                 default 2
 332                 depends on PKG_BUILD_PARALLEL && !PKG_BUILD_USE_JOBSERVER
 333                 help
 334                   The number of jobs (-jX) to pass to packages submake.
 335
 336         config PKG_DEFAULT_PARALLEL
 337                 bool
 338                 prompt "Parallelize the default package build rule (May break build)"
 339                 depends on PKG_BUILD_PARALLEL
 340                 depends on BROKEN
 341                 default n
 342                 help
 343                   Always set the default package build rules to parallel build.
 344
 345                   WARNING: This may break build or kill your cat, as it builds
 346                   packages with multiple jobs that are probably not tested in
 347                   a parallel build environment.
 348
 349                   Only say Y, if you don't mind fixing broken packages.
 350                   Before reporting build bugs, set this to N and re-run the build.
 351
 352         comment "Stripping options"
 353
 354         choice
 355                 prompt "Binary stripping method"
 356                 default USE_STRIP   if EXTERNAL_TOOLCHAIN
 357                 default USE_STRIP   if USE_GLIBC || USE_EGLIBC || USE_MUSL
 358                 default USE_SSTRIP
 359                 help
 360                   Select the binary stripping method you wish to use.
 361
 362                 config NO_STRIP
 363                         bool "none"
 364                         help
 365                           This will install unstripped binaries (useful for native compiling/debugging)
 366
 367                 config USE_STRIP
 368                         bool "strip"
 369                         help
 370                           This will install binaries stripped using strip from binutils
 371
 372
 373                 config USE_SSTRIP
 374                         bool "sstrip"
 375                         depends on !DEBUG
 376                         depends on !USE_GLIBC
 377                         depends on !USE_EGLIBC
 378                         help
 379                           This will install binaries stripped using sstrip
 380         endchoice
 381
 382         config STRIP_ARGS
 383                 string
 384                 prompt "Strip arguments"
 385                 depends on USE_STRIP
 386                 default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
 387                 default "--strip-all"
 388                 help
 389                   Specifies arguments passed to the strip command when stripping binaries
 390
 391         config STRIP_KERNEL_EXPORTS
 392                 bool "Strip unnecessary exports from the kernel image"
 393                 help
 394                   Reduces kernel size by stripping unused kernel exports from the kernel image
 395                   Note that this might make the kernel incompatible with any kernel modules that
 396                   were not selected at the time the kernel image was created
 397
 398         config USE_MKLIBS
 399                 bool "Strip unnecessary functions from libraries"
 400                 help
 401                   Reduces libraries to only those functions that are necessary for using all
 402                   selected packages (including those selected as <M>)
 403                   Note that this will make the system libraries incompatible with most of the packages
 404                   that are not selected during the build process
 405
 406         choice
 407                 prompt "Preferred standard C++ library"
 408                 default USE_LIBSTDCXX if USE_EGLIBC
 409                 default USE_UCLIBCXX
 410                 help
 411                   Select the preferred standard C++ library for all packages that support this.
 412
 413                 config USE_UCLIBCXX
 414                         bool "uClibc++"
 415
 416                 config USE_LIBSTDCXX
 417                         bool "libstdc++"
 418         endchoice
 419
 420 endmenu
 421
 422 menuconfig DEVEL
 423         bool "Advanced configuration options (for developers)"
 424         default n
 425
 426         config BROKEN
 427                 bool "Show broken platforms / packages" if DEVEL
 428                 default n
 429
 430         config DOWNLOAD_FOLDER
 431                 string "Download folder" if DEVEL
 432                 default ""
 433
 434         config LOCALMIRROR
 435                 string "Local mirror for source packages" if DEVEL
 436                 default ""
 437
 438         config AUTOREBUILD
 439                 bool "Automatic rebuild of packages" if DEVEL
 440                 default y
 441                 help
 442                   Automatically rebuild packages when their files change
 443
 444         config BUILD_SUFFIX
 445                 string "Build suffix to append to the BUILD_DIR variable" if DEVEL
 446                 default ""
 447                 help
 448                   Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
 449
 450         config TARGET_ROOTFS_DIR
 451                 string "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
 452                 default ""
 453                 help
 454                   Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
 455                   Use this option to re-define the location of the target root file system directory.
 456
 457         config CCACHE
 458                 bool "Use ccache" if DEVEL
 459                 default n
 460                 help
 461                   Compiler cache; see http://ccache.samba.org/
 462
 463         config EXTERNAL_KERNEL_TREE
 464                 string "Use external kernel tree" if DEVEL
 465                 default ""
 466
 467         config KERNEL_GIT_CLONE_URI
 468                 string "Enter git repository to clone" if DEVEL
 469                 default ""
 470                 help
 471                   Enter the full git repository path i.e.:
 472                   git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 473                   This will create a git clone of the kernel in your build
 474                   directory.
 475
 476         config KERNEL_GIT_LOCAL_REPOSITORY
 477                 string "Enter path to local reference repository" if DEVEL
 478                 default ""
 479                 help
 480                   Enter a full pathname to a local reference git repository.
 481                   In this instance, the --refererence option of git clone will
 482                   be used thus creating a quick local clone of your repo.
 483
 484         config BUILD_LOG
 485                 bool "Enable log files during build process" if DEVEL
 486                 help
 487                   If enabled log files will be written to the ./log directory
 488
 489         config SRC_TREE_OVERRIDE
 490                 bool "Enable package source tree override" if DEVEL
 491                 help
 492                   If enabled, you can force a package to use a git tree as source
 493                   code instead of the normal tarball. Create a symlink 'git-src'
 494                   in the package directory, pointing to the .git tree that you want
 495                   to pull the source code from
 496
 497         config EXTRA_OPTIMIZATION
 498                 string "Additional compiler options" if DEVEL
 499                 default "-fno-caller-saves"
 500                 help
 501                   Extra Target-independent optimizations to use when building for the target.
 502
 503 menuconfig TARGET_OPTIONS
 504         bool "Target Options"  if DEVEL
 505
 506         config TARGET_OPTIMIZATION
 507                 string "Target Optimizations" if TARGET_OPTIONS
 508                 default DEFAULT_TARGET_OPTIMIZATION
 509                 help
 510                   Optimizations to use when building for the target host.
 511
 512         config SOFT_FLOAT
 513                 bool "Use software floating point by default" if TARGET_OPTIONS
 514                 default y
 515                 depends on (arm || armeb || powerpc || mipsel || mips || mips64el || mips64) && !HAS_FPU
 516                 help
 517                   If your target CPU does not have a Floating Point Unit (FPU) or a
 518                   kernel FPU emulator, but you still wish to support floating point
 519                   functions, then everything will need to be compiled with soft floating
 520                   point support (-msoft-float).
 521
 522                   Most people will answer N.
 523
 524         config USE_MIPS16
 525                 bool "Build packages with MIPS16 instructions" if TARGET_OPTIONS
 526                 depends on HAS_MIPS16
 527                 depends on !GCC_VERSION_4_6
 528                 default y
 529                 help
 530                   If your target CPU does support the MIPS16 instruction set
 531                   and you want to use it for packages, enable this option.
 532                   MIPS16 produces smaller binaries thus reducing pressure on
 533                   caches and TLB.
 534
 535                   Most people will answer N.
 536
 537 source "toolchain/Config.in"
 538
 539 source "target/imagebuilder/Config.in"
 540 source "target/sdk/Config.in"
 541 source "target/toolchain/Config.in"
 542
 543 source "tmp/.config-package.in"