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