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                                 depends !LINUX_2_6_30&&!LINUX_2_6_31&&!LINUX_2_6_32&&!LINUX_2_6_36&&!LINUX_2_6_37
  50                 endchoice
  51
  52                 config EXTERNAL_CPIO
  53                         string
  54                         prompt "Use external cpio" if TARGET_ROOTFS_INITRAMFS
  55                         default ""
  56                         help
  57                           Kernel uses specified external cpio as INITRAMFS_SOURCE
  58
  59         comment "Root filesystem archives"
  60
  61         config TARGET_ROOTFS_CPIOGZ
  62                 bool "cpio.gz"
  63                 default y if USES_CPIOGZ
  64                 help
  65                   Build a compressed cpio archive of the the root filesystem
  66
  67         config TARGET_ROOTFS_TARGZ
  68                 bool "tar.gz"
  69                 default y if USES_TARGZ
  70                 help
  71                   Build a compressed tar archive of the the root filesystem
  72
  73         comment "Root filesystem images"
  74
  75         config TARGET_ROOTFS_EXT4FS
  76                 bool "ext4"
  77                 default y if USES_EXT4
  78                 depends !TARGET_ROOTFS_INITRAMFS
  79                 help
  80                   Ext4 file system with some free space for uml images
  81
  82         config TARGET_ROOTFS_ISO
  83                 bool "iso"
  84                 default n
  85                 depends TARGET_ROOTFS_INITRAMFS && TARGET_x86
  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 SHADOW_PASSWORDS
 158                 bool
 159                 prompt "Enable shadow password support"
 160                 default y
 161                 help
 162                   Enable shadow password support.
 163
 164         config CLEAN_IPKG
 165                 bool
 166                 prompt "Remove ipkg/opkg status data files in final images"
 167                 default n
 168                 help
 169                         This removes all ipkg/opkg status data files from the target directory before building the root fs
 170
 171         config COLLECT_KERNEL_DEBUG
 172                 bool
 173                 prompt "Collect kernel debug information"
 174                 select KERNEL_DEBUG_INFO
 175                 default n
 176                 help
 177                         This collects debugging symbols from the kernel and all compiled modules.
 178                         Useful for release builds, so that kernel issues can be debugged offline later.
 179
 180         comment "Kernel build options"
 181
 182         config KERNEL_DEBUG_FS
 183                 bool "Compile the kernel with Debug FileSystem enabled"
 184                 default y
 185                 help
 186                   debugfs is a virtual file system that kernel developers use to put
 187                   debugging files into. Enable this option to be able to read and
 188                   write to these files.
 189
 190         config KERNEL_PROFILING
 191                 bool "Compile the kernel with profiling enabled"
 192                 default n
 193                 help
 194                   Enable the extended profiling support mechanisms used by profilers such
 195                   as OProfile.
 196
 197         config KERNEL_KALLSYMS
 198                 bool "Compile the kernel with symbol table information"
 199                 default n
 200                 help
 201                   This will give you more information in stack traces from kernel oopses
 202
 203         config KERNEL_FTRACE
 204                 bool "Compile the kernel with tracing support"
 205                 default n
 206
 207         config KERNEL_ENABLE_DEFAULT_TRACERS
 208                 bool "Trace process context switches and events"
 209                 depends on KERNEL_FTRACE
 210                 default n
 211
 212         config KERNEL_DEBUG_KERNEL
 213                 bool
 214                 default n
 215
 216         config KERNEL_DEBUG_INFO
 217                 bool "Compile the kernel with debug information"
 218                 default n
 219                 select KERNEL_DEBUG_KERNEL
 220                 help
 221                   This will compile your kernel and modules with debug information.
 222
 223         config KERNEL_DEBUG_LL
 224                 bool
 225                 default n
 226                 depends on arm
 227                 help
 228                   ARM low level debugging
 229
 230         config KERNEL_EARLY_PRINTK
 231                 bool "Compile the kernel with early printk"
 232                 default n
 233                 depends on arm
 234                 select KERNEL_DEBUG_KERNEL
 235                 select KERNEL_DEBUG_LL if arm
 236                 help
 237                   Compile the kernel with early printk support.
 238                   This is only useful for debugging purposes to send messages
 239                   over the serial console in early boot.
 240                   Enable this to debug early boot problems.
 241
 242         config KERNEL_AIO
 243                 bool "Compile the kernel with asynchronous IO support"
 244                 default n
 245
 246         config KERNEL_MAGIC_SYSRQ
 247                 bool "Compile the kernel with SysRq support"
 248                 default y
 249
 250         config KERNEL_ELF_CORE
 251                 bool "Enable process core dump support"
 252                 default y
 253
 254         config KERNEL_PROVE_LOCKING
 255                 bool "Enable kernel lock checking"
 256                 select KERNEL_DEBUG_KERNEL
 257                 default n
 258
 259         config KERNEL_PRINTK_TIME
 260                 bool "Enable printk timestamps"
 261                 default y
 262
 263         comment "Package build options"
 264
 265         config DEBUG
 266                 bool
 267                 prompt "Compile packages with debugging info"
 268                 default n
 269                 help
 270                   Adds -g3 to the CFLAGS
 271
 272         config IPV6
 273                 bool
 274                 prompt "Enable IPv6 support in packages"
 275                 default y
 276                 help
 277                   Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 278
 279         config PKG_BUILD_PARALLEL
 280                 bool
 281                 prompt "Compile certain packages parallelized"
 282                 default n
 283                 help
 284                   This adds a -jX option to certain packages that are known to
 285                   behave well for parallel build.
 286
 287                   Note that this may overcommit CPU resources depending on the
 288                   -j level of the main make process, the number of package
 289                   submake jobs selected below and the number of actual CPUs present.
 290                   Example: If the main make is passed a -j4 and the submake -j
 291                   is also set to 4, we may end up with 16 parallel make processes
 292                   in the worst case.
 293
 294                   You get maximum build performance, if you set the package build
 295                   jobs to the number of CPUs (cores) available and also start the main
 296                   make process with -jX, where X is the number of CPUs (cores).
 297                   However, make sure you have enough RAM available for
 298                   NR_CPUS to the power of two (NR_CPUS^2) make jobs.
 299
 300                   If you are unsure, select N.
 301
 302         config PKG_BUILD_JOBS
 303                 int
 304                 prompt "Number of package submake jobs (2-512)"
 305                 range 2 512
 306                 default 2
 307                 depends on PKG_BUILD_PARALLEL
 308                 help
 309                   The number of jobs (-jX) to pass to packages submake.
 310
 311         config PKG_DEFAULT_PARALLEL
 312                 bool
 313                 prompt "Parallelize the default package build rule (May break build)"
 314                 depends on PKG_BUILD_PARALLEL
 315                 default n
 316                 help
 317                   Always set the default package build rules to parallel build.
 318
 319                   WARNING: This may break build or kill your cat, as it builds
 320                   packages with multiple jobs that are probably not tested in
 321                   a parallel build environment.
 322
 323                   Only say Y, if you don't mind fixing broken packages.
 324                   Before reporting build bugs, set this to N and re-run the build.
 325
 326         config TOOLCHAIN_PARALLEL
 327                 bool
 328                 prompt "Parallelize the toolchain build (May break build)"
 329                 depends on PKG_BUILD_PARALLEL
 330                 default n
 331                 help
 332                   Build the toolchain with parallel make jobs.
 333                   This speeds up the toolchain build on SMP machines, but may
 334                   break the build for certain toolchain versions.
 335
 336                   If you say Y, toolchain build might break.
 337                   Before reporting build bugs, set this to N and re-run the build.
 338
 339         comment "Stripping options"
 340
 341         choice
 342                 prompt "Binary stripping method"
 343                 default USE_STRIP   if EXTERNAL_TOOLCHAIN
 344                 default USE_STRIP   if USE_GLIBC || USE_EGLIBC
 345                 default USE_SSTRIP
 346                 help
 347                   Select the binary stripping method you wish to use.
 348
 349                 config NO_STRIP
 350                         bool "none"
 351                         help
 352                           This will install unstripped binaries (useful for native compiling/debugging)
 353
 354                 config USE_STRIP
 355                         bool "strip"
 356                         help
 357                           This will install binaries stripped using strip from binutils
 358
 359
 360                 config USE_SSTRIP
 361                         bool "sstrip"
 362                         depends !DEBUG
 363                         depends !USE_GLIBC
 364                         depends !USE_EGLIBC
 365                         help
 366                           This will install binaries stripped using sstrip
 367         endchoice
 368
 369         config STRIP_ARGS
 370                 string
 371                 prompt "Strip arguments"
 372                 depends USE_STRIP
 373                 default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
 374                 default "--strip-all"
 375                 help
 376                   Specifies arguments passed to the strip command when stripping binaries
 377
 378         config STRIP_KERNEL_EXPORTS
 379                 bool "Strip unnecessary exports from the kernel image"
 380                 help
 381                   Reduces kernel size by stripping unused kernel exports from the kernel image
 382                   Note that this might make the kernel incompatible with any kernel modules that
 383                   were not selected at the time the kernel image was created
 384
 385         config USE_MKLIBS
 386                 bool "Strip unnecessary functions from libraries"
 387                 help
 388                   Reduces libraries to only those functions that are necessary for using all
 389                   selected packages (including those selected as <M>)
 390                   Note that this will make the system libraries incompatible with most of the packages
 391                   that are not selected during the build process
 392
 393 endmenu
 394
 395 menuconfig DEVEL
 396         bool "Advanced configuration options (for developers)"
 397         default n
 398
 399         config BROKEN
 400                 bool "Show broken platforms / packages" if DEVEL
 401                 default n
 402
 403         config DOWNLOAD_FOLDER
 404                 string "Download folder" if DEVEL
 405                 default ""
 406
 407         config LOCALMIRROR
 408                 string "Local mirror for source packages" if DEVEL
 409                 default ""
 410
 411         config AUTOREBUILD
 412                 bool "Automatic rebuild of packages" if DEVEL
 413                 default y
 414                 help
 415                   Automatically rebuild packages when their files change
 416
 417         config BUILD_SUFFIX
 418                 string "Build suffix to append to the BUILD_DIR variable" if DEVEL
 419                 default ""
 420                 help
 421                   Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
 422
 423         config TARGET_ROOTFS_DIR
 424                 string "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
 425                 default ""
 426                 help
 427                   Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
 428                   Use this option to re-define the location of the target root file system directory.
 429
 430         config CCACHE
 431                 bool "Use ccache" if DEVEL
 432                 default n
 433                 help
 434                   Compiler cache; see http://ccache.samba.org/
 435
 436         config EXTERNAL_KERNEL_TREE
 437                 string "Use external kernel tree" if DEVEL
 438                 default ""
 439
 440         config KERNEL_GIT_CLONE_URI
 441                 string "Enter git repository to clone" if DEVEL
 442                 default ""
 443                 help
 444                   Enter the full git repository path i.e.:
 445                   git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 446                   This will create a git clone of the kernel in your build
 447                   directory.
 448
 449         config KERNEL_GIT_LOCAL_REPOSITORY
 450                 string "Enter path to local reference repository" if DEVEL
 451                 default ""
 452                 help
 453                   Enter a full pathname to a local reference git repository.
 454                   In this instance, the --refererence option of git clone will
 455                   be used thus creating a quick local clone of your repo.
 456
 457         config BUILD_LOG
 458                 bool "Enable log files during build process" if DEVEL
 459                 help
 460                   If enabled log files will be written to the ./log directory
 461
 462         config SRC_TREE_OVERRIDE
 463                 bool "Enable package source tree override" if DEVEL
 464                 help
 465                   If enabled, you can force a package to use a git tree as source
 466                   code instead of the normal tarball. Create a symlink 'git-src'
 467                   in the package directory, pointing to the .git tree that you want
 468                   to pull the source code from
 469
 470 menuconfig TARGET_OPTIONS
 471         bool "Target Options"  if DEVEL
 472
 473         config TARGET_OPTIMIZATION
 474                 string "Target Optimizations" if TARGET_OPTIONS
 475                 default DEFAULT_TARGET_OPTIMIZATION
 476                 help
 477                   Optimizations to use when building for the target host.
 478
 479         config SOFT_FLOAT
 480                 bool "Use software floating point by default" if TARGET_OPTIONS
 481                 default y
 482                 depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
 483                 help
 484                   If your target CPU does not have a Floating Point Unit (FPU) or a
 485                   kernel FPU emulator, but you still wish to support floating point
 486                   functions, then everything will need to be compiled with soft floating
 487                   point support (-msoft-float).
 488
 489                   Most people will answer N.
 490
 491 source "toolchain/Config.in"
 492
 493 source "target/imagebuilder/Config.in"
 494 source "target/sdk/Config.in"
 495 source "target/toolchain/Config.in"
 496
 497 source "tmp/.config-package.in"