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_PERF_EVENTS
 197                 bool
 198                 default n
 199
 200         config KERNEL_PROFILING
 201                 bool "Compile the kernel with profiling enabled"
 202                 default n
 203                 select KERNEL_PERF_EVENTS
 204                 help
 205                   Enable the extended profiling support mechanisms used by profilers such
 206                   as OProfile.
 207
 208         config KERNEL_KALLSYMS
 209                 bool "Compile the kernel with symbol table information"
 210                 default n
 211                 help
 212                   This will give you more information in stack traces from kernel oopses
 213
 214         config KERNEL_FTRACE
 215                 bool "Compile the kernel with tracing support"
 216                 default n
 217
 218         config KERNEL_ENABLE_DEFAULT_TRACERS
 219                 bool "Trace process context switches and events"
 220                 depends on KERNEL_FTRACE
 221                 default n
 222
 223         config KERNEL_DEBUG_KERNEL
 224                 bool
 225                 default n
 226
 227         config KERNEL_DEBUG_INFO
 228                 bool "Compile the kernel with debug information"
 229                 default n
 230                 select KERNEL_DEBUG_KERNEL
 231                 help
 232                   This will compile your kernel and modules with debug information.
 233
 234         config KERNEL_DEBUG_LL_UART_NONE
 235                 bool
 236                 default n
 237                 depends on arm
 238
 239         config KERNEL_DEBUG_LL
 240                 bool
 241                 default n
 242                 depends on arm
 243                 select KERNEL_DEBUG_LL_UART_NONE
 244                 help
 245                   ARM low level debugging
 246
 247         config KERNEL_EARLY_PRINTK
 248                 bool "Compile the kernel with early printk"
 249                 default n
 250                 depends on arm
 251                 select KERNEL_DEBUG_KERNEL
 252                 select KERNEL_DEBUG_LL if arm
 253                 help
 254                   Compile the kernel with early printk support.
 255                   This is only useful for debugging purposes to send messages
 256                   over the serial console in early boot.
 257                   Enable this to debug early boot problems.
 258
 259         config KERNEL_AIO
 260                 bool "Compile the kernel with asynchronous IO support"
 261                 default n
 262
 263         config KERNEL_MAGIC_SYSRQ
 264                 bool "Compile the kernel with SysRq support"
 265                 default y
 266
 267         config KERNEL_ELF_CORE
 268                 bool "Enable process core dump support"
 269                 default y
 270
 271         config KERNEL_PROVE_LOCKING
 272                 bool "Enable kernel lock checking"
 273                 select KERNEL_DEBUG_KERNEL
 274                 default n
 275
 276         config KERNEL_PRINTK_TIME
 277                 bool "Enable printk timestamps"
 278                 default y
 279
 280         comment "Package build options"
 281
 282         config DEBUG
 283                 bool
 284                 prompt "Compile packages with debugging info"
 285                 default n
 286                 help
 287                   Adds -g3 to the CFLAGS
 288
 289         config IPV6
 290                 bool
 291                 prompt "Enable IPv6 support in packages"
 292                 default y
 293                 help
 294                   Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 295
 296         config PKG_BUILD_PARALLEL
 297                 bool
 298                 prompt "Compile certain packages parallelized"
 299                 default n
 300                 help
 301                   This adds a -jX option to certain packages that are known to
 302                   behave well for parallel build.
 303
 304                   Note that this may overcommit CPU resources depending on the
 305                   -j level of the main make process, the number of package
 306                   submake jobs selected below and the number of actual CPUs present.
 307                   Example: If the main make is passed a -j4 and the submake -j
 308                   is also set to 4, we may end up with 16 parallel make processes
 309                   in the worst case.
 310
 311                   You get maximum build performance, if you set the package build
 312                   jobs to the number of CPUs (cores) available and also start the main
 313                   make process with -jX, where X is the number of CPUs (cores).
 314                   However, make sure you have enough RAM available for
 315                   NR_CPUS to the power of two (NR_CPUS^2) make jobs.
 316
 317                   If you are unsure, select N.
 318
 319         config PKG_BUILD_USE_JOBSERVER
 320                 bool
 321                 prompt "Use top-level make jobserver for packages"
 322                 depends on PKG_BUILD_PARALLEL
 323                 default y
 324                 help
 325                   This passes the main make process jobserver fds to package builds,
 326                   enabling full parallelization across different packages
 327
 328         config PKG_BUILD_JOBS
 329                 int
 330                 prompt "Number of package submake jobs (2-512)"
 331                 range 2 512
 332                 default 2
 333                 depends on PKG_BUILD_PARALLEL && !PKG_BUILD_USE_JOBSERVER
 334                 help
 335                   The number of jobs (-jX) to pass to packages submake.
 336
 337         config PKG_DEFAULT_PARALLEL
 338                 bool
 339                 prompt "Parallelize the default package build rule (May break build)"
 340                 depends on PKG_BUILD_PARALLEL
 341                 depends on BROKEN
 342                 default n
 343                 help
 344                   Always set the default package build rules to parallel build.
 345
 346                   WARNING: This may break build or kill your cat, as it builds
 347                   packages with multiple jobs that are probably not tested in
 348                   a parallel build environment.
 349
 350                   Only say Y, if you don't mind fixing broken packages.
 351                   Before reporting build bugs, set this to N and re-run the build.
 352
 353         config TOOLCHAIN_PARALLEL
 354                 bool
 355                 prompt "Parallelize the toolchain build (May break build)"
 356                 depends on PKG_BUILD_PARALLEL
 357                 depends on BROKEN
 358                 default n
 359                 help
 360                   Build the toolchain with parallel make jobs.
 361                   This speeds up the toolchain build on SMP machines, but may
 362                   break the build for certain toolchain versions.
 363
 364                   If you say Y, toolchain build might break.
 365                   Before reporting build bugs, set this to N and re-run the build.
 366
 367         comment "Stripping options"
 368
 369         choice
 370                 prompt "Binary stripping method"
 371                 default USE_STRIP   if EXTERNAL_TOOLCHAIN
 372                 default USE_STRIP   if USE_GLIBC || USE_EGLIBC
 373                 default USE_SSTRIP
 374                 help
 375                   Select the binary stripping method you wish to use.
 376
 377                 config NO_STRIP
 378                         bool "none"
 379                         help
 380                           This will install unstripped binaries (useful for native compiling/debugging)
 381
 382                 config USE_STRIP
 383                         bool "strip"
 384                         help
 385                           This will install binaries stripped using strip from binutils
 386
 387
 388                 config USE_SSTRIP
 389                         bool "sstrip"
 390                         depends !DEBUG
 391                         depends !USE_GLIBC
 392                         depends !USE_EGLIBC
 393                         help
 394                           This will install binaries stripped using sstrip
 395         endchoice
 396
 397         config STRIP_ARGS
 398                 string
 399                 prompt "Strip arguments"
 400                 depends USE_STRIP
 401                 default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
 402                 default "--strip-all"
 403                 help
 404                   Specifies arguments passed to the strip command when stripping binaries
 405
 406         config STRIP_KERNEL_EXPORTS
 407                 bool "Strip unnecessary exports from the kernel image"
 408                 help
 409                   Reduces kernel size by stripping unused kernel exports from the kernel image
 410                   Note that this might make the kernel incompatible with any kernel modules that
 411                   were not selected at the time the kernel image was created
 412
 413         config USE_MKLIBS
 414                 bool "Strip unnecessary functions from libraries"
 415                 help
 416                   Reduces libraries to only those functions that are necessary for using all
 417                   selected packages (including those selected as <M>)
 418                   Note that this will make the system libraries incompatible with most of the packages
 419                   that are not selected during the build process
 420
 421         choice
 422                 prompt "Preferred standard C++ library"
 423                 default USE_LIBSTDCXX if USE_EGLIBC
 424                 default USE_UCLIBCXX
 425                 help
 426                   Select the preferred standard C++ library for all packages that support this.
 427
 428                 config USE_UCLIBCXX
 429                         bool "uClibc++"
 430
 431                 config USE_LIBSTDCXX
 432                         bool "libstdc++"
 433
 434         endchoice
 435
 436 endmenu
 437
 438 menuconfig DEVEL
 439         bool "Advanced configuration options (for developers)"
 440         default n
 441
 442         config BROKEN
 443                 bool "Show broken platforms / packages" if DEVEL
 444                 default n
 445
 446         config DOWNLOAD_FOLDER
 447                 string "Download folder" if DEVEL
 448                 default ""
 449
 450         config LOCALMIRROR
 451                 string "Local mirror for source packages" if DEVEL
 452                 default ""
 453
 454         config AUTOREBUILD
 455                 bool "Automatic rebuild of packages" if DEVEL
 456                 default y
 457                 help
 458                   Automatically rebuild packages when their files change
 459
 460         config BUILD_SUFFIX
 461                 string "Build suffix to append to the BUILD_DIR variable" if DEVEL
 462                 default ""
 463                 help
 464                   Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
 465
 466         config TARGET_ROOTFS_DIR
 467                 string "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
 468                 default ""
 469                 help
 470                   Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
 471                   Use this option to re-define the location of the target root file system directory.
 472
 473         config CCACHE
 474                 bool "Use ccache" if DEVEL
 475                 default n
 476                 help
 477                   Compiler cache; see http://ccache.samba.org/
 478
 479         config EXTERNAL_KERNEL_TREE
 480                 string "Use external kernel tree" if DEVEL
 481                 default ""
 482
 483         config KERNEL_GIT_CLONE_URI
 484                 string "Enter git repository to clone" if DEVEL
 485                 default ""
 486                 help
 487                   Enter the full git repository path i.e.:
 488                   git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 489                   This will create a git clone of the kernel in your build
 490                   directory.
 491
 492         config KERNEL_GIT_LOCAL_REPOSITORY
 493                 string "Enter path to local reference repository" if DEVEL
 494                 default ""
 495                 help
 496                   Enter a full pathname to a local reference git repository.
 497                   In this instance, the --refererence option of git clone will
 498                   be used thus creating a quick local clone of your repo.
 499
 500         config BUILD_LOG
 501                 bool "Enable log files during build process" if DEVEL
 502                 help
 503                   If enabled log files will be written to the ./log directory
 504
 505         config SRC_TREE_OVERRIDE
 506                 bool "Enable package source tree override" if DEVEL
 507                 help
 508                   If enabled, you can force a package to use a git tree as source
 509                   code instead of the normal tarball. Create a symlink 'git-src'
 510                   in the package directory, pointing to the .git tree that you want
 511                   to pull the source code from
 512
 513 menuconfig TARGET_OPTIONS
 514         bool "Target Options"  if DEVEL
 515
 516         config TARGET_OPTIMIZATION
 517                 string "Target Optimizations" if TARGET_OPTIONS
 518                 default DEFAULT_TARGET_OPTIMIZATION
 519                 help
 520                   Optimizations to use when building for the target host.
 521
 522         config SOFT_FLOAT
 523                 bool "Use software floating point by default" if TARGET_OPTIONS
 524                 default y
 525                 depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
 526                 help
 527                   If your target CPU does not have a Floating Point Unit (FPU) or a
 528                   kernel FPU emulator, but you still wish to support floating point
 529                   functions, then everything will need to be compiled with soft floating
 530                   point support (-msoft-float).
 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"