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         config TARGET_ROOTFS_RESERVED_PCT
 128                 int "Percentage of reserved blocks in root filesystem"
 129                 depends TARGET_ROOTFS_EXT4FS
 130                 default 5
 131                 help
 132                     Allows you to change the percentage of reserved blocks in the root filesystem
 133
 134 endmenu
 135
 136 menu "Global build settings"
 137
 138         config ALL
 139                 bool "Select all packages by default"
 140                 default n
 141
 142         comment "General build options"
 143
 144         config DISPLAY_SUPPORT
 145                 bool "Show packages that require graphics support (local or remote)"
 146                 default n
 147
 148         config BUILD_PATENTED
 149                 default y
 150                 bool "Compile with support for patented functionality"
 151                 help
 152                   When this option is disabled, software which provides patented functionality will not be built.
 153                   In case software provides optional support for patented functionality,
 154                   this optional support will get disabled for this package.
 155
 156         config BUILD_NLS
 157                 default n
 158                 bool "Compile with full language support"
 159                 help
 160                   When this option is enabled, packages are built with the full versions of iconv and GNU gettext
 161                   instead of the default OpenWrt stubs. If uClibc is used, it is also built with locale support.
 162
 163         config BUILD_STATIC_TOOLS
 164                 default n
 165                 bool "Attempt to link host utilities statically"
 166                 help
 167                   Linking host utilities like sed or firmware-utils statically increases the portability of the
 168                   generated ImageBuilder and SDK tarballs, however it may fail on some Linux distributions.
 169
 170         config SHADOW_PASSWORDS
 171                 bool
 172                 prompt "Enable shadow password support"
 173                 default y
 174                 help
 175                   Enable shadow password support.
 176
 177         config CLEAN_IPKG
 178                 bool
 179                 prompt "Remove ipkg/opkg status data files in final images"
 180                 default n
 181                 help
 182                         This removes all ipkg/opkg status data files from the target directory before building the root fs
 183
 184         config COLLECT_KERNEL_DEBUG
 185                 bool
 186                 prompt "Collect kernel debug information"
 187                 select KERNEL_DEBUG_INFO
 188                 default n
 189                 help
 190                         This collects debugging symbols from the kernel and all compiled modules.
 191                         Useful for release builds, so that kernel issues can be debugged offline later.
 192
 193         comment "Kernel build options"
 194
 195         config KERNEL_DEBUG_FS
 196                 bool "Compile the kernel with Debug FileSystem enabled"
 197                 default y
 198                 help
 199                   debugfs is a virtual file system that kernel developers use to put
 200                   debugging files into. Enable this option to be able to read and
 201                   write to these files.
 202
 203         config KERNEL_PERF_EVENTS
 204                 bool
 205                 default n
 206
 207         config KERNEL_PROFILING
 208                 bool "Compile the kernel with profiling enabled"
 209                 default n
 210                 select KERNEL_PERF_EVENTS
 211                 help
 212                   Enable the extended profiling support mechanisms used by profilers such
 213                   as OProfile.
 214
 215         config KERNEL_KALLSYMS
 216                 bool "Compile the kernel with symbol table information"
 217                 default n
 218                 help
 219                   This will give you more information in stack traces from kernel oopses
 220
 221         config KERNEL_FTRACE
 222                 bool "Compile the kernel with tracing support"
 223                 default n
 224
 225         config KERNEL_ENABLE_DEFAULT_TRACERS
 226                 bool "Trace process context switches and events"
 227                 depends on KERNEL_FTRACE
 228                 default n
 229
 230         config KERNEL_DEBUG_KERNEL
 231                 bool
 232                 default n
 233
 234         config KERNEL_DEBUG_INFO
 235                 bool "Compile the kernel with debug information"
 236                 default n
 237                 select KERNEL_DEBUG_KERNEL
 238                 help
 239                   This will compile your kernel and modules with debug information.
 240
 241         config KERNEL_DEBUG_LL_UART_NONE
 242                 bool
 243                 default n
 244                 depends on arm
 245
 246         config KERNEL_DEBUG_LL
 247                 bool
 248                 default n
 249                 depends on arm
 250                 select KERNEL_DEBUG_LL_UART_NONE
 251                 help
 252                   ARM low level debugging
 253
 254         config KERNEL_EARLY_PRINTK
 255                 bool "Compile the kernel with early printk"
 256                 default n
 257                 depends on arm
 258                 select KERNEL_DEBUG_KERNEL
 259                 select KERNEL_DEBUG_LL if arm
 260                 help
 261                   Compile the kernel with early printk support.
 262                   This is only useful for debugging purposes to send messages
 263                   over the serial console in early boot.
 264                   Enable this to debug early boot problems.
 265
 266         config KERNEL_AIO
 267                 bool "Compile the kernel with asynchronous IO support"
 268                 default n
 269
 270         config KERNEL_MAGIC_SYSRQ
 271                 bool "Compile the kernel with SysRq support"
 272                 default y
 273
 274         config KERNEL_ELF_CORE
 275                 bool "Enable process core dump support"
 276                 default y
 277
 278         config KERNEL_PROVE_LOCKING
 279                 bool "Enable kernel lock checking"
 280                 select KERNEL_DEBUG_KERNEL
 281                 default n
 282
 283         config KERNEL_PRINTK_TIME
 284                 bool "Enable printk timestamps"
 285                 default y
 286
 287         comment "Package build options"
 288
 289         config DEBUG
 290                 bool
 291                 prompt "Compile packages with debugging info"
 292                 default n
 293                 help
 294                   Adds -g3 to the CFLAGS
 295
 296         config IPV6
 297                 bool
 298                 prompt "Enable IPv6 support in packages"
 299                 default y
 300                 help
 301                   Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 302
 303         config PKG_BUILD_PARALLEL
 304                 bool
 305                 prompt "Compile certain packages parallelized"
 306                 default y
 307                 help
 308                   This adds a -jX option to certain packages that are known to
 309                   behave well for parallel build. By default the package make processes
 310                   use the main jobserver, in which case this option only takes effect
 311                   when you add -jX to the make command.
 312
 313                   If you are unsure, select N.
 314
 315         config PKG_BUILD_USE_JOBSERVER
 316                 bool
 317                 prompt "Use top-level make jobserver for packages"
 318                 depends on PKG_BUILD_PARALLEL
 319                 default y
 320                 help
 321                   This passes the main make process jobserver fds to package builds,
 322                   enabling full parallelization across different packages
 323
 324                   Note that disabling this may overcommit CPU resources depending on the
 325                   -j level of the main make process, the number of package
 326                   submake jobs selected below and the number of actual CPUs present.
 327                   Example: If the main make is passed a -j4 and the submake -j
 328                   is also set to 4, we may end up with 16 parallel make processes
 329                   in the worst case.
 330
 331
 332         config PKG_BUILD_JOBS
 333                 int
 334                 prompt "Number of package submake jobs (2-512)"
 335                 range 2 512
 336                 default 2
 337                 depends on PKG_BUILD_PARALLEL && !PKG_BUILD_USE_JOBSERVER
 338                 help
 339                   The number of jobs (-jX) to pass to packages submake.
 340
 341         config PKG_DEFAULT_PARALLEL
 342                 bool
 343                 prompt "Parallelize the default package build rule (May break build)"
 344                 depends on PKG_BUILD_PARALLEL
 345                 depends on BROKEN
 346                 default n
 347                 help
 348                   Always set the default package build rules to parallel build.
 349
 350                   WARNING: This may break build or kill your cat, as it builds
 351                   packages with multiple jobs that are probably not tested in
 352                   a parallel build environment.
 353
 354                   Only say Y, if you don't mind fixing broken packages.
 355                   Before reporting build bugs, set this to N and re-run the build.
 356
 357         config TOOLCHAIN_PARALLEL
 358                 bool
 359                 prompt "Parallelize the toolchain build (May break build)"
 360                 depends on PKG_BUILD_PARALLEL
 361                 depends on BROKEN
 362                 default n
 363                 help
 364                   Build the toolchain with parallel make jobs.
 365                   This speeds up the toolchain build on SMP machines, but may
 366                   break the build for certain toolchain versions.
 367
 368                   If you say Y, toolchain build might break.
 369                   Before reporting build bugs, set this to N and re-run the build.
 370
 371         comment "Stripping options"
 372
 373         choice
 374                 prompt "Binary stripping method"
 375                 default USE_STRIP   if EXTERNAL_TOOLCHAIN
 376                 default USE_STRIP   if USE_GLIBC || USE_EGLIBC
 377                 default USE_SSTRIP
 378                 help
 379                   Select the binary stripping method you wish to use.
 380
 381                 config NO_STRIP
 382                         bool "none"
 383                         help
 384                           This will install unstripped binaries (useful for native compiling/debugging)
 385
 386                 config USE_STRIP
 387                         bool "strip"
 388                         help
 389                           This will install binaries stripped using strip from binutils
 390
 391
 392                 config USE_SSTRIP
 393                         bool "sstrip"
 394                         depends !DEBUG
 395                         depends !USE_GLIBC
 396                         depends !USE_EGLIBC
 397                         help
 398                           This will install binaries stripped using sstrip
 399         endchoice
 400
 401         config STRIP_ARGS
 402                 string
 403                 prompt "Strip arguments"
 404                 depends USE_STRIP
 405                 default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
 406                 default "--strip-all"
 407                 help
 408                   Specifies arguments passed to the strip command when stripping binaries
 409
 410         config STRIP_KERNEL_EXPORTS
 411                 bool "Strip unnecessary exports from the kernel image"
 412                 help
 413                   Reduces kernel size by stripping unused kernel exports from the kernel image
 414                   Note that this might make the kernel incompatible with any kernel modules that
 415                   were not selected at the time the kernel image was created
 416
 417         config USE_MKLIBS
 418                 bool "Strip unnecessary functions from libraries"
 419                 help
 420                   Reduces libraries to only those functions that are necessary for using all
 421                   selected packages (including those selected as <M>)
 422                   Note that this will make the system libraries incompatible with most of the packages
 423                   that are not selected during the build process
 424
 425         choice
 426                 prompt "Preferred standard C++ library"
 427                 default USE_LIBSTDCXX if USE_EGLIBC
 428                 default USE_UCLIBCXX
 429                 help
 430                   Select the preferred standard C++ library for all packages that support this.
 431
 432                 config USE_UCLIBCXX
 433                         bool "uClibc++"
 434
 435                 config USE_LIBSTDCXX
 436                         bool "libstdc++"
 437
 438         endchoice
 439
 440 endmenu
 441
 442 menuconfig DEVEL
 443         bool "Advanced configuration options (for developers)"
 444         default n
 445
 446         config BROKEN
 447                 bool "Show broken platforms / packages" if DEVEL
 448                 default n
 449
 450         config DOWNLOAD_FOLDER
 451                 string "Download folder" if DEVEL
 452                 default ""
 453
 454         config LOCALMIRROR
 455                 string "Local mirror for source packages" if DEVEL
 456                 default ""
 457
 458         config AUTOREBUILD
 459                 bool "Automatic rebuild of packages" if DEVEL
 460                 default y
 461                 help
 462                   Automatically rebuild packages when their files change
 463
 464         config BUILD_SUFFIX
 465                 string "Build suffix to append to the BUILD_DIR variable" if DEVEL
 466                 default ""
 467                 help
 468                   Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
 469
 470         config TARGET_ROOTFS_DIR
 471                 string "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
 472                 default ""
 473                 help
 474                   Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
 475                   Use this option to re-define the location of the target root file system directory.
 476
 477         config CCACHE
 478                 bool "Use ccache" if DEVEL
 479                 default n
 480                 help
 481                   Compiler cache; see http://ccache.samba.org/
 482
 483         config EXTERNAL_KERNEL_TREE
 484                 string "Use external kernel tree" if DEVEL
 485                 default ""
 486
 487         config KERNEL_GIT_CLONE_URI
 488                 string "Enter git repository to clone" if DEVEL
 489                 default ""
 490                 help
 491                   Enter the full git repository path i.e.:
 492                   git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 493                   This will create a git clone of the kernel in your build
 494                   directory.
 495
 496         config KERNEL_GIT_LOCAL_REPOSITORY
 497                 string "Enter path to local reference repository" if DEVEL
 498                 default ""
 499                 help
 500                   Enter a full pathname to a local reference git repository.
 501                   In this instance, the --refererence option of git clone will
 502                   be used thus creating a quick local clone of your repo.
 503
 504         config BUILD_LOG
 505                 bool "Enable log files during build process" if DEVEL
 506                 help
 507                   If enabled log files will be written to the ./log directory
 508
 509         config SRC_TREE_OVERRIDE
 510                 bool "Enable package source tree override" if DEVEL
 511                 help
 512                   If enabled, you can force a package to use a git tree as source
 513                   code instead of the normal tarball. Create a symlink 'git-src'
 514                   in the package directory, pointing to the .git tree that you want
 515                   to pull the source code from
 516
 517 menuconfig TARGET_OPTIONS
 518         bool "Target Options"  if DEVEL
 519
 520         config TARGET_OPTIMIZATION
 521                 string "Target Optimizations" if TARGET_OPTIONS
 522                 default DEFAULT_TARGET_OPTIMIZATION
 523                 help
 524                   Optimizations to use when building for the target host.
 525
 526         config SOFT_FLOAT
 527                 bool "Use software floating point by default" if TARGET_OPTIONS
 528                 default y
 529                 depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
 530                 help
 531                   If your target CPU does not have a Floating Point Unit (FPU) or a
 532                   kernel FPU emulator, but you still wish to support floating point
 533                   functions, then everything will need to be compiled with soft floating
 534                   point support (-msoft-float).
 535
 536                   Most people will answer N.
 537
 538 source "toolchain/Config.in"
 539
 540 source "target/imagebuilder/Config.in"
 541 source "target/sdk/Config.in"
 542 source "target/toolchain/Config.in"
 543
 544 source "tmp/.config-package.in"