Config.in

   1 # Copyright (C) 2006-2010 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 TARGET_ROOTFS_INITRAMFS && TARGET_x86
  85                 help
  86                   Create some bootable ISO image
  87
  88         config TARGET_ROOTFS_JFFS2
  89                 bool "jffs2"
  90                 default y if USES_JFFS2
  91                 depends !TARGET_ROOTFS_INITRAMFS
  92                 help
  93                   Build a jffs2 root filesystem
  94
  95         config TARGET_ROOTFS_SQUASHFS
  96                 bool "squashfs"
  97                 default y if USES_SQUASHFS
  98                 depends !TARGET_ROOTFS_INITRAMFS
  99                 help
 100                   Build a squashfs-lzma root filesystem
 101
 102         config TARGET_ROOTFS_UBIFS
 103                 bool "ubifs"
 104                 default y if USES_UBIFS
 105                 depends !TARGET_ROOTFS_INITRAMFS && USES_UBIFS
 106                 help
 107                   Build a ubifs root filesystem
 108
 109         comment "Image Options"
 110
 111         source "target/linux/*/image/Config.in"
 112
 113         config TARGET_ROOTFS_PARTSIZE
 114                 int "Root filesystem partition size (in MB)"
 115                 depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532
 116                 default 48
 117                 help
 118                     Allows you to change the root filesystem partition size
 119
 120         config TARGET_ROOTFS_MAXINODE
 121                 int "Maximum number of inodes in root filesystem"
 122                 depends TARGET_ROOTFS_EXT4FS
 123                 default 6000
 124                 help
 125                     Allows you to change the maximum number of inodes in the root filesystem
 126
 127 endmenu
 128
 129 menu "Global build settings"
 130
 131         config ALL
 132                 bool "Select all packages by default"
 133                 default n
 134
 135         comment "General build options"
 136
 137         config DISPLAY_SUPPORT
 138                 bool "Show packages that require graphics support (local or remote)"
 139                 default n
 140
 141         config BUILD_PATENTED
 142                 default y
 143                 bool "Compile with support for patented functionality"
 144                 help
 145                   When this option is disabled, software which provides patented functionality will not be built.
 146                   In case software provides optional support for patented functionality,
 147                   this optional support will get disabled for this package.
 148
 149         config BUILD_NLS
 150                 default n
 151                 bool "Compile with full language support"
 152                 help
 153                   When this option is enabled, packages are built with the full versions of iconv and GNU gettext
 154                   instead of the default OpenWrt stubs. If uClibc is used, it is also built with locale support.
 155
 156         config BUILD_STATIC_TOOLS
 157                 default n
 158                 bool "Attempt to link host utilities statically"
 159                 help
 160                   Linking host utilities like sed or firmware-utils statically increases the portability of the
 161                   generated ImageBuilder and SDK tarballs, however it may fail on some Linux distributions.
 162
 163         config SHADOW_PASSWORDS
 164                 bool
 165                 prompt "Enable shadow password support"
 166                 default y
 167                 help
 168                   Enable shadow password support.
 169
 170         config CLEAN_IPKG
 171                 bool
 172                 prompt "Remove ipkg/opkg status data files in final images"
 173                 default n
 174                 help
 175                         This removes all ipkg/opkg status data files from the target directory before building the root fs
 176
 177         config COLLECT_KERNEL_DEBUG
 178                 bool
 179                 prompt "Collect kernel debug information"
 180                 select KERNEL_DEBUG_INFO
 181                 default n
 182                 help
 183                         This collects debugging symbols from the kernel and all compiled modules.
 184                         Useful for release builds, so that kernel issues can be debugged offline later.
 185
 186         comment "Kernel build options"
 187
 188         config KERNEL_DEBUG_FS
 189                 bool "Compile the kernel with Debug FileSystem enabled"
 190                 default y
 191                 help
 192                   debugfs is a virtual file system that kernel developers use to put
 193                   debugging files into. Enable this option to be able to read and
 194                   write to these files.
 195
 196         config KERNEL_PROFILING
 197                 bool "Compile the kernel with profiling enabled"
 198                 default n
 199                 help
 200                   Enable the extended profiling support mechanisms used by profilers such
 201                   as OProfile.
 202
 203         config KERNEL_KALLSYMS
 204                 bool "Compile the kernel with symbol table information"
 205                 default n
 206                 help
 207                   This will give you more information in stack traces from kernel oopses
 208
 209         config KERNEL_FTRACE
 210                 bool "Compile the kernel with tracing support"
 211                 default n
 212
 213         config KERNEL_ENABLE_DEFAULT_TRACERS
 214                 bool "Trace process context switches and events"
 215                 depends on KERNEL_FTRACE
 216                 default n
 217
 218         config KERNEL_DEBUG_KERNEL
 219                 bool
 220                 default n
 221
 222         config KERNEL_DEBUG_INFO
 223                 bool "Compile the kernel with debug information"
 224                 default n
 225                 select KERNEL_DEBUG_KERNEL
 226                 help
 227                   This will compile your kernel and modules with debug information.
 228
 229         config KERNEL_DEBUG_LL_UART_NONE
 230                 bool
 231                 default n
 232                 depends on arm
 233
 234         config KERNEL_DEBUG_LL
 235                 bool
 236                 default n
 237                 depends on arm
 238                 select KERNEL_DEBUG_LL_UART_NONE
 239                 help
 240                   ARM low level debugging
 241
 242         config KERNEL_EARLY_PRINTK
 243                 bool "Compile the kernel with early printk"
 244                 default n
 245                 depends on arm
 246                 select KERNEL_DEBUG_KERNEL
 247                 select KERNEL_DEBUG_LL if arm
 248                 help
 249                   Compile the kernel with early printk support.
 250                   This is only useful for debugging purposes to send messages
 251                   over the serial console in early boot.
 252                   Enable this to debug early boot problems.
 253
 254         config KERNEL_AIO
 255                 bool "Compile the kernel with asynchronous IO support"
 256                 default n
 257
 258         config KERNEL_MAGIC_SYSRQ
 259                 bool "Compile the kernel with SysRq support"
 260                 default y
 261
 262         config KERNEL_ELF_CORE
 263                 bool "Enable process core dump support"
 264                 default y
 265
 266         config KERNEL_PROVE_LOCKING
 267                 bool "Enable kernel lock checking"
 268                 select KERNEL_DEBUG_KERNEL
 269                 default n
 270
 271         config KERNEL_PRINTK_TIME
 272                 bool "Enable printk timestamps"
 273                 default y
 274
 275         comment "Package build options"
 276
 277         config DEBUG
 278                 bool
 279                 prompt "Compile packages with debugging info"
 280                 default n
 281                 help
 282                   Adds -g3 to the CFLAGS
 283
 284         config IPV6
 285                 bool
 286                 prompt "Enable IPv6 support in packages"
 287                 default y
 288                 help
 289                   Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 290
 291         config PKG_BUILD_PARALLEL
 292                 bool
 293                 prompt "Compile certain packages parallelized"
 294                 default n
 295                 help
 296                   This adds a -jX option to certain packages that are known to
 297                   behave well for parallel build.
 298
 299                   Note that this may overcommit CPU resources depending on the
 300                   -j level of the main make process, the number of package
 301                   submake jobs selected below and the number of actual CPUs present.
 302                   Example: If the main make is passed a -j4 and the submake -j
 303                   is also set to 4, we may end up with 16 parallel make processes
 304                   in the worst case.
 305
 306                   You get maximum build performance, if you set the package build
 307                   jobs to the number of CPUs (cores) available and also start the main
 308                   make process with -jX, where X is the number of CPUs (cores).
 309                   However, make sure you have enough RAM available for
 310                   NR_CPUS to the power of two (NR_CPUS^2) make jobs.
 311
 312                   If you are unsure, select N.
 313
 314         config PKG_BUILD_USE_JOBSERVER
 315                 bool
 316                 prompt "Use top-level make jobserver for packages"
 317                 depends on PKG_BUILD_PARALLEL
 318                 default y
 319                 help
 320                   This passes the main make process jobserver fds to package builds,
 321                   enabling full parallelization across different packages
 322
 323         config PKG_BUILD_JOBS
 324                 int
 325                 prompt "Number of package submake jobs (2-512)"
 326                 range 2 512
 327                 default 2
 328                 depends on PKG_BUILD_PARALLEL && !PKG_BUILD_USE_JOBSERVER
 329                 help
 330                   The number of jobs (-jX) to pass to packages submake.
 331
 332         config PKG_DEFAULT_PARALLEL
 333                 bool
 334                 prompt "Parallelize the default package build rule (May break build)"
 335                 depends on PKG_BUILD_PARALLEL
 336                 depends on BROKEN
 337                 default n
 338                 help
 339                   Always set the default package build rules to parallel build.
 340
 341                   WARNING: This may break build or kill your cat, as it builds
 342                   packages with multiple jobs that are probably not tested in
 343                   a parallel build environment.
 344
 345                   Only say Y, if you don't mind fixing broken packages.
 346                   Before reporting build bugs, set this to N and re-run the build.
 347
 348         config TOOLCHAIN_PARALLEL
 349                 bool
 350                 prompt "Parallelize the toolchain build (May break build)"
 351                 depends on PKG_BUILD_PARALLEL
 352                 depends on BROKEN
 353                 default n
 354                 help
 355                   Build the toolchain with parallel make jobs.
 356                   This speeds up the toolchain build on SMP machines, but may
 357                   break the build for certain toolchain versions.
 358
 359                   If you say Y, toolchain build might break.
 360                   Before reporting build bugs, set this to N and re-run the build.
 361
 362         comment "Stripping options"
 363
 364         choice
 365                 prompt "Binary stripping method"
 366                 default USE_STRIP   if EXTERNAL_TOOLCHAIN
 367                 default USE_STRIP   if USE_GLIBC || USE_EGLIBC
 368                 default USE_SSTRIP
 369                 help
 370                   Select the binary stripping method you wish to use.
 371
 372                 config NO_STRIP
 373                         bool "none"
 374                         help
 375                           This will install unstripped binaries (useful for native compiling/debugging)
 376
 377                 config USE_STRIP
 378                         bool "strip"
 379                         help
 380                           This will install binaries stripped using strip from binutils
 381
 382
 383                 config USE_SSTRIP
 384                         bool "sstrip"
 385                         depends !DEBUG
 386                         depends !USE_GLIBC
 387                         depends !USE_EGLIBC
 388                         help
 389                           This will install binaries stripped using sstrip
 390         endchoice
 391
 392         config STRIP_ARGS
 393                 string
 394                 prompt "Strip arguments"
 395                 depends USE_STRIP
 396                 default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
 397                 default "--strip-all"
 398                 help
 399                   Specifies arguments passed to the strip command when stripping binaries
 400
 401         config STRIP_KERNEL_EXPORTS
 402                 bool "Strip unnecessary exports from the kernel image"
 403                 help
 404                   Reduces kernel size by stripping unused kernel exports from the kernel image
 405                   Note that this might make the kernel incompatible with any kernel modules that
 406                   were not selected at the time the kernel image was created
 407
 408         config USE_MKLIBS
 409                 bool "Strip unnecessary functions from libraries"
 410                 help
 411                   Reduces libraries to only those functions that are necessary for using all
 412                   selected packages (including those selected as <M>)
 413                   Note that this will make the system libraries incompatible with most of the packages
 414                   that are not selected during the build process
 415
 416         choice
 417                 prompt "Preferred standard C++ library"
 418                 default USE_LIBSTDCXX if USE_EGLIBC
 419                 default USE_UCLIBCXX
 420                 help
 421                   Select the preferred standard C++ library for all packages that support this.
 422
 423                 config USE_UCLIBCXX
 424                         bool "uClibc++"
 425
 426                 config USE_LIBSTDCXX
 427                         bool "libstdc++"
 428
 429         endchoice
 430
 431 endmenu
 432
 433 menuconfig DEVEL
 434         bool "Advanced configuration options (for developers)"
 435         default n
 436
 437         config BROKEN
 438                 bool "Show broken platforms / packages" if DEVEL
 439                 default n
 440
 441         config DOWNLOAD_FOLDER
 442                 string "Download folder" if DEVEL
 443                 default ""
 444
 445         config LOCALMIRROR
 446                 string "Local mirror for source packages" if DEVEL
 447                 default ""
 448
 449         config AUTOREBUILD
 450                 bool "Automatic rebuild of packages" if DEVEL
 451                 default y
 452                 help
 453                   Automatically rebuild packages when their files change
 454
 455         config BUILD_SUFFIX
 456                 string "Build suffix to append to the BUILD_DIR variable" if DEVEL
 457                 default ""
 458                 help
 459                   Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
 460
 461         config TARGET_ROOTFS_DIR
 462                 string "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
 463                 default ""
 464                 help
 465                   Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
 466                   Use this option to re-define the location of the target root file system directory.
 467
 468         config CCACHE
 469                 bool "Use ccache" if DEVEL
 470                 default n
 471                 help
 472                   Compiler cache; see http://ccache.samba.org/
 473
 474         config EXTERNAL_KERNEL_TREE
 475                 string "Use external kernel tree" if DEVEL
 476                 default ""
 477
 478         config KERNEL_GIT_CLONE_URI
 479                 string "Enter git repository to clone" if DEVEL
 480                 default ""
 481                 help
 482                   Enter the full git repository path i.e.:
 483                   git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 484                   This will create a git clone of the kernel in your build
 485                   directory.
 486
 487         config KERNEL_GIT_LOCAL_REPOSITORY
 488                 string "Enter path to local reference repository" if DEVEL
 489                 default ""
 490                 help
 491                   Enter a full pathname to a local reference git repository.
 492                   In this instance, the --refererence option of git clone will
 493                   be used thus creating a quick local clone of your repo.
 494
 495         config BUILD_LOG
 496                 bool "Enable log files during build process" if DEVEL
 497                 help
 498                   If enabled log files will be written to the ./log directory
 499
 500         config SRC_TREE_OVERRIDE
 501                 bool "Enable package source tree override" if DEVEL
 502                 help
 503                   If enabled, you can force a package to use a git tree as source
 504                   code instead of the normal tarball. Create a symlink 'git-src'
 505                   in the package directory, pointing to the .git tree that you want
 506                   to pull the source code from
 507
 508 menuconfig TARGET_OPTIONS
 509         bool "Target Options"  if DEVEL
 510
 511         config TARGET_OPTIMIZATION
 512                 string "Target Optimizations" if TARGET_OPTIONS
 513                 default DEFAULT_TARGET_OPTIMIZATION
 514                 help
 515                   Optimizations to use when building for the target host.
 516
 517         config SOFT_FLOAT
 518                 bool "Use software floating point by default" if TARGET_OPTIONS
 519                 default y
 520                 depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
 521                 help
 522                   If your target CPU does not have a Floating Point Unit (FPU) or a
 523                   kernel FPU emulator, but you still wish to support floating point
 524                   functions, then everything will need to be compiled with soft floating
 525                   point support (-msoft-float).
 526
 527                   Most people will answer N.
 528
 529 source "toolchain/Config.in"
 530
 531 source "target/imagebuilder/Config.in"
 532 source "target/sdk/Config.in"
 533 source "target/toolchain/Config.in"
 534
 535 source "tmp/.config-package.in"