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