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