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_38
  50                 endchoice
  51
  52         comment "Root filesystem archives"
  53
  54         config TARGET_ROOTFS_CPIOGZ
  55                 bool "cpio.gz"
  56                 default y if USES_CPIOGZ
  57                 help
  58                   Build a compressed cpio archive of the the root filesystem
  59
  60         config TARGET_ROOTFS_TARGZ
  61                 bool "tar.gz"
  62                 default y if USES_TARGZ
  63                 help
  64                   Build a compressed tar archive of the the root filesystem
  65
  66         comment "Root filesystem images"
  67
  68         config TARGET_ROOTFS_EXT4FS
  69                 bool "ext4"
  70                 default y if USES_EXT4
  71                 depends !TARGET_ROOTFS_INITRAMFS
  72                 help
  73                   Ext4 file system with some free space for uml images
  74
  75         config TARGET_ROOTFS_ISO
  76                 bool "iso"
  77                 default n
  78                 depends TARGET_ROOTFS_INITRAMFS && TARGET_x86
  79                 help
  80                   Create some bootable ISO image
  81
  82         config TARGET_ROOTFS_JFFS2
  83                 bool "jffs2"
  84                 default y if USES_JFFS2
  85                 depends !TARGET_ROOTFS_INITRAMFS
  86                 help
  87                   Build a jffs2 root filesystem
  88
  89         config TARGET_ROOTFS_SQUASHFS
  90                 bool "squashfs"
  91                 default y if USES_SQUASHFS
  92                 depends !TARGET_ROOTFS_INITRAMFS
  93                 help
  94                   Build a squashfs-lzma root filesystem
  95
  96         config TARGET_ROOTFS_UBIFS
  97                 bool "ubifs"
  98                 default y if USES_UBIFS
  99                 depends !TARGET_ROOTFS_INITRAMFS && USES_UBIFS
 100                 help
 101                   Build a ubifs root filesystem
 102
 103         comment "Image Options"
 104
 105         source "target/linux/*/image/Config.in"
 106
 107         config TARGET_ROOTFS_PARTSIZE
 108                 int "Root filesystem partition size (in MB)"
 109                 depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT4FS || TARGET_rb532
 110                 default 48
 111                 help
 112                     Allows you to change the root filesystem partition size
 113
 114         config TARGET_ROOTFS_MAXINODE
 115                 int "Maximum number of inodes in root filesystem"
 116                 depends TARGET_ROOTFS_EXT4FS
 117                 default 6000
 118                 help
 119                     Allows you to change the maximum number of inodes in the root filesystem
 120
 121 endmenu
 122
 123 menu "Global build settings"
 124
 125         config ALL
 126                 bool "Select all packages by default"
 127                 default n
 128
 129         comment "General build options"
 130
 131         config DISPLAY_SUPPORT
 132                 bool "Show packages that require graphics support (local or remote)"
 133                 default n
 134
 135         config BUILD_PATENTED
 136                 default y
 137                 bool "Compile with support for patented functionality"
 138                 help
 139                   When this option is disabled, software which provides patented functionality will not be built.
 140                   In case software provides optional support for patented functionality,
 141                   this optional support will get disabled for this package.
 142
 143         config BUILD_NLS
 144                 default n
 145                 bool "Compile with full language support"
 146                 help
 147                   When this option is enabled, packages are built with the full versions of iconv and GNU gettext
 148                   instead of the default OpenWrt stubs.
 149
 150         config SHADOW_PASSWORDS
 151                 bool
 152                 prompt "Enable shadow password support"
 153                 default y
 154                 help
 155                   Enable shadow password support.
 156
 157         config CLEAN_IPKG
 158                 bool
 159                 prompt "Remove ipkg/opkg status data files in final images"
 160                 default n
 161                 help
 162                         This removes all ipkg/opkg status data files from the target directory before building the root fs
 163
 164         config COLLECT_KERNEL_DEBUG
 165                 bool
 166                 prompt "Collect kernel debug information"
 167                 select KERNEL_DEBUG_INFO
 168                 default n
 169                 help
 170                         This collects debugging symbols from the kernel and all compiled modules.
 171                         Useful for release builds, so that kernel issues can be debugged offline later.
 172
 173         comment "Kernel build options"
 174
 175         config KERNEL_DEBUG_FS
 176                 bool "Compile the kernel with Debug FileSystem enabled"
 177                 default y
 178                 help
 179                   debugfs is a virtual file system that kernel developers use to put
 180                   debugging files into. Enable this option to be able to read and
 181                   write to these files.
 182
 183         config KERNEL_PROFILING
 184                 bool "Compile the kernel with profiling enabled"
 185                 default n
 186                 help
 187                   Enable the extended profiling support mechanisms used by profilers such
 188                   as OProfile.
 189
 190         config KERNEL_KALLSYMS
 191                 bool "Compile the kernel with symbol table information"
 192                 default n
 193                 help
 194                   This will give you more information in stack traces from kernel oopses
 195
 196         config KERNEL_DEBUG_KERNEL
 197                 bool
 198                 default n
 199
 200         config KERNEL_DEBUG_INFO
 201                 bool "Compile the kernel with debug information"
 202                 default n
 203                 select KERNEL_DEBUG_KERNEL
 204                 help
 205                   This will compile your kernel and modules with debug information.
 206
 207         config KERNEL_DEBUG_LL
 208                 bool
 209                 default n
 210                 depends on arm
 211                 help
 212                   ARM low level debugging
 213
 214         config KERNEL_EARLY_PRINTK
 215                 bool "Compile the kernel with early printk"
 216                 default n
 217                 depends on arm
 218                 select KERNEL_DEBUG_KERNEL
 219                 select KERNEL_DEBUG_LL if arm
 220                 help
 221                   Compile the kernel with early printk support.
 222                   This is only useful for debugging purposes to send messages
 223                   over the serial console in early boot.
 224                   Enable this to debug early boot problems.
 225
 226         config KERNEL_AIO
 227                 bool "Compile the kernel with asynchronous IO support"
 228                 default n
 229                 help
 230                   This will give you more information in stack traces from kernel oopses
 231
 232         comment "Package build options"
 233
 234         config DEBUG
 235                 bool
 236                 prompt "Compile packages with debugging info"
 237                 default n
 238                 help
 239                   Adds -g3 to the CFLAGS
 240
 241         config IPV6
 242                 bool
 243                 prompt "Enable IPv6 support in packages"
 244                 default y
 245                 help
 246                   Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 247
 248         config PKG_BUILD_PARALLEL
 249                 bool
 250                 prompt "Compile certain packages parallelized"
 251                 default n
 252                 help
 253                   This adds a -jX option to certain packages that are known to
 254                   behave well for parallel build.
 255
 256                   Note that this may overcommit CPU resources depending on the
 257                   -j level of the main make process, the number of package
 258                   submake jobs selected below and the number of actual CPUs present.
 259                   Example: If the main make is passed a -j4 and the submake -j
 260                   is also set to 4, we may end up with 16 parallel make processes
 261                   in the worst case.
 262
 263                   You get maximum build performance, if you set the package build
 264                   jobs to the number of CPUs (cores) available and also start the main
 265                   make process with -jX, where X is the number of CPUs (cores).
 266                   However, make sure you have enough RAM available for
 267                   NR_CPUS to the power of two (NR_CPUS^2) make jobs.
 268
 269                   If you are unsure, select N.
 270
 271         config PKG_BUILD_JOBS
 272                 int
 273                 prompt "Number of package submake jobs (2-512)"
 274                 range 2 512
 275                 default 2
 276                 depends on PKG_BUILD_PARALLEL
 277                 help
 278                   The number of jobs (-jX) to pass to packages submake.
 279
 280         config PKG_DEFAULT_PARALLEL
 281                 bool
 282                 prompt "Parallelize the default package build rule (May break build)"
 283                 depends on PKG_BUILD_PARALLEL
 284                 default n
 285                 help
 286                   Always set the default package build rules to parallel build.
 287
 288                   WARNING: This may break build or kill your cat, as it builds
 289                   packages with multiple jobs that are probably not tested in
 290                   a parallel build environment.
 291
 292                   Only say Y, if you don't mind fixing broken packages.
 293                   Before reporting build bugs, set this to N and re-run the build.
 294
 295         config TOOLCHAIN_PARALLEL
 296                 bool
 297                 prompt "Parallelize the toolchain build (May break build)"
 298                 depends on PKG_BUILD_PARALLEL
 299                 default n
 300                 help
 301                   Build the toolchain with parallel make jobs.
 302                   This speeds up the toolchain build on SMP machines, but may
 303                   break the build for certain toolchain versions.
 304
 305                   If you say Y, toolchain build might break.
 306                   Before reporting build bugs, set this to N and re-run the build.
 307
 308         comment "Stripping options"
 309
 310         choice
 311                 prompt "Binary stripping method"
 312                 default USE_STRIP   if EXTERNAL_TOOLCHAIN
 313                 default USE_STRIP   if USE_GLIBC || USE_EGLIBC
 314                 default USE_SSTRIP
 315                 help
 316                   Select the binary stripping method you wish to use.
 317
 318                 config NO_STRIP
 319                         bool "none"
 320                         help
 321                           This will install unstripped binaries (useful for native compiling/debugging)
 322
 323                 config USE_STRIP
 324                         bool "strip"
 325                         help
 326                           This will install binaries stripped using strip from binutils
 327
 328
 329                 config USE_SSTRIP
 330                         bool "sstrip"
 331                         depends !DEBUG
 332                         depends !USE_GLIBC
 333                         depends !USE_EGLIBC
 334                         help
 335                           This will install binaries stripped using sstrip
 336         endchoice
 337
 338         config STRIP_ARGS
 339                 string
 340                 prompt "Strip arguments"
 341                 depends USE_STRIP
 342                 default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
 343                 default "--strip-all"
 344                 help
 345                   Specifies arguments passed to the strip command when stripping binaries
 346
 347         config STRIP_KERNEL_EXPORTS
 348                 bool "Strip unnecessary exports from the kernel image"
 349                 help
 350                   Reduces kernel size by stripping unused kernel exports from the kernel image
 351                   Note that this might make the kernel incompatible with any kernel modules that
 352                   were not selected at the time the kernel image was created
 353
 354         config USE_MKLIBS
 355                 bool "Strip unnecessary functions from libraries"
 356                 help
 357                   Reduces libraries to only those functions that are necessary for using all
 358                   selected packages (including those selected as <M>)
 359                   Note that this will make the system libraries incompatible with most of the packages
 360                   that are not selected during the build process
 361
 362 endmenu
 363
 364 menuconfig DEVEL
 365         bool "Advanced configuration options (for developers)"
 366         default n
 367
 368         config BROKEN
 369                 bool "Show broken platforms / packages" if DEVEL
 370                 default n
 371
 372         config DOWNLOAD_FOLDER
 373                 string "Download folder" if DEVEL
 374                 default ""
 375
 376         config LOCALMIRROR
 377                 string "Local mirror for source packages" if DEVEL
 378                 default ""
 379
 380         config AUTOREBUILD
 381                 bool "Automatic rebuild of packages" if DEVEL
 382                 default y
 383                 help
 384                   Automatically rebuild packages when their files change
 385
 386         config BUILD_SUFFIX
 387                 string "Build suffix to append to the BUILD_DIR variable" if DEVEL
 388                 default ""
 389                 help
 390                   Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
 391
 392         config TARGET_ROOTFS_DIR
 393                 string "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
 394                 default ""
 395                 help
 396                   Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
 397                   Use this option to re-define the location of the target root file system directory.
 398
 399         config CCACHE
 400                 bool "Use ccache" if DEVEL
 401                 default n
 402                 help
 403                   Compiler cache; see http://ccache.samba.org/
 404
 405         config EXTERNAL_KERNEL_TREE
 406                 string "Use external kernel tree" if DEVEL
 407                 default ""
 408
 409         config KERNEL_GIT_CLONE_URI
 410                 string "Enter git repository to clone" if DEVEL
 411                 default ""
 412                 help
 413                   Enter the full git repository path i.e.:
 414                   git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 415                   This will create a git clone of the kernel in your build
 416                   directory.
 417
 418         config KERNEL_GIT_LOCAL_REPOSITORY
 419                 string "Enter path to local reference repository" if DEVEL
 420                 default ""
 421                 help
 422                   Enter a full pathname to a local reference git repository.
 423                   In this instance, the --refererence option of git clone will
 424                   be used thus creating a quick local clone of your repo.
 425
 426 menuconfig TARGET_OPTIONS
 427         bool "Target Options"  if DEVEL
 428
 429         config TARGET_OPTIMIZATION
 430                 string "Target Optimizations" if TARGET_OPTIONS
 431                 default DEFAULT_TARGET_OPTIMIZATION
 432                 help
 433                   Optimizations to use when building for the target host.
 434
 435         config SOFT_FLOAT
 436                 bool "Use software floating point by default" if TARGET_OPTIONS
 437                 default y
 438                 depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
 439                 help
 440                   If your target CPU does not have a Floating Point Unit (FPU) or a
 441                   kernel FPU emulator, but you still wish to support floating point
 442                   functions, then everything will need to be compiled with soft floating
 443                   point support (-msoft-float).
 444
 445                   Most people will answer N.
 446
 447 source "toolchain/Config.in"
 448
 449 source "target/imagebuilder/Config.in"
 450 source "target/sdk/Config.in"
 451 source "target/toolchain/Config.in"
 452
 453 source "tmp/.config-package.in"