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