Config.in

   1 # Copyright (C) 2006-2009 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                 depends LINUX_2_6
  21                 help
  22                   Embed the rootfs into the kernel (initramfs)
  23
  24                 choice
  25                         prompt "Compression"
  26                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
  27                         default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ramips
  28                         default TARGET_INITRAMFS_COMPRESSION_NONE
  29                         depends TARGET_ROOTFS_INITRAMFS
  30                         depends !LINUX_2_6_25
  31                         help
  32                           Select ramdisk compression.
  33
  34                         config TARGET_INITRAMFS_COMPRESSION_NONE
  35                                 bool "none"
  36
  37                         config TARGET_INITRAMFS_COMPRESSION_GZIP
  38                                 bool "gzip"
  39
  40                         config TARGET_INITRAMFS_COMPRESSION_BZIP2
  41                                 bool "bzip2"
  42
  43                         config TARGET_INITRAMFS_COMPRESSION_LZMA
  44                                 bool "lzma"
  45
  46                         config TARGET_INITRAMFS_COMPRESSION_LZO
  47                                 bool "lzo"
  48                 endchoice
  49
  50         comment "Root filesystem archives"
  51
  52         config TARGET_ROOTFS_CPIOGZ
  53                 bool "cpio.gz"
  54                 default y if USES_CPIOGZ
  55                 help
  56                   Build a compressed cpio archive of the the root filesystem
  57
  58         config TARGET_ROOTFS_TARGZ
  59                 bool "tar.gz"
  60                 default y if USES_TARGZ
  61                 help
  62                   Build a compressed tar archive of the the root filesystem
  63
  64         comment "Root filesystem images"
  65
  66         config TARGET_ROOTFS_EXT2FS
  67                 bool "ext2"
  68                 default y if USES_EXT2
  69                 depends !TARGET_ROOTFS_INITRAMFS
  70                 help
  71                   Ext2 file system with some free space for uml images
  72
  73         config TARGET_ROOTFS_ISO
  74                 bool "iso"
  75                 default n
  76                 depends TARGET_ROOTFS_INITRAMFS && TARGET_x86
  77                 help
  78                   Create some bootable ISO image
  79
  80         config TARGET_ROOTFS_JFFS2
  81                 bool "jffs2"
  82                 default y if USES_JFFS2
  83                 depends !TARGET_ROOTFS_INITRAMFS
  84                 help
  85                   Build a jffs2 root filesystem
  86
  87         config TARGET_ROOTFS_SQUASHFS
  88                 bool "squashfs"
  89                 default y if USES_SQUASHFS
  90                 depends !TARGET_ROOTFS_INITRAMFS
  91                 help
  92                   Build a squashfs-lzma root filesystem
  93
  94         config TARGET_ROOTFS_UBIFS
  95                 bool "ubifs"
  96                 default y if USES_UBIFS
  97                 depends !TARGET_ROOTFS_INITRAMFS && USES_UBIFS
  98                 help
  99                   Build a ubifs root filesystem
 100
 101         comment "Image Options"
 102
 103         source "target/linux/*/image/Config.in"
 104
 105         config TARGET_ROOTFS_PARTSIZE
 106                 int "Root filesystem partition size (in MB)"
 107                 depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT2FS || TARGET_rb532
 108                 default 48
 109                 help
 110                     Allows you to change the root filesystem partition size
 111
 112         config TARGET_ROOTFS_MAXINODE
 113                 int "Maximum number of inodes in root filesystem"
 114                 depends TARGET_ROOTFS_EXT2FS
 115                 default 6000
 116                 help
 117                     Allows you to change the maximum number of inodes in the root filesystem
 118
 119 endmenu
 120
 121 menu "Global build settings"
 122
 123         config ALL
 124                 bool "Select all packages by default"
 125                 default n
 126
 127         comment "General build options"
 128
 129         config BUILD_PATENTED
 130                 default y
 131                 bool "Compile with support for patented functionality"
 132                 help
 133                   When this option is disabled, software which provides patented functionality will not be built.
 134                   In case software provides optional support for patented functionality,
 135                   this optional support will get disabled for this package.
 136
 137         config LARGEFILE
 138                 bool
 139                 prompt "Enable large file (files > 2 GB) support"
 140                 default y
 141                 help
 142                   Enable large file (files > 2 GB) support.
 143
 144         config SHADOW_PASSWORDS
 145                 bool
 146                 prompt "Enable shadow password support"
 147                 default y
 148                 help
 149                   Enable shadow password support.
 150
 151         config CLEAN_IPKG
 152                 bool
 153                 prompt "Remove ipkg/opkg status data files in final images"
 154                 default n
 155                 help
 156                         This removes all ipkg/opkg status data files from the target directory before building the root fs
 157
 158         config COLLECT_KERNEL_DEBUG
 159                 bool
 160                 prompt "Collect kernel debug information"
 161                 select KERNEL_DEBUG_INFO
 162                 default n
 163                 help
 164                         This collects debugging symbols from the kernel and all compiled modules.
 165                         Useful for release builds, so that kernel issues can be debugged offline later.
 166
 167         comment "Kernel build options"
 168
 169         config KERNEL_DEBUG_FS
 170                 bool "Compile the kernel with Debug FileSystem enabled"
 171                 default y
 172                 depends LINUX_2_6
 173                 help
 174                   debugfs is a virtual file system that kernel developers use to put
 175                   debugging files into. Enable this option to be able to read and
 176                   write to these files.
 177
 178         config KERNEL_PROFILING
 179                 bool "Compile the kernel with profiling enabled"
 180                 default n
 181                 help
 182                   Enable the extended profiling support mechanisms used by profilers such
 183                   as OProfile.
 184
 185         config KERNEL_KALLSYMS
 186                 bool "Compile the kernel with symbol table information"
 187                 default n
 188                 help
 189                   This will give you more information in stack traces from kernel oopses
 190
 191         config KERNEL_DEBUG_KERNEL
 192                 bool
 193                 default n
 194
 195         config KERNEL_DEBUG_INFO
 196                 bool "Compile the kernel with debug information"
 197                 default n
 198                 select KERNEL_DEBUG_KERNEL
 199                 help
 200                   This will compile your kernel and modules with debug information.
 201
 202         comment "Package build options"
 203
 204         config DEBUG
 205                 bool
 206                 prompt "Compile packages with debugging info"
 207                 default n
 208                 help
 209                   Adds -g3 to the CFLAGS
 210
 211         config IPV6
 212                 bool
 213                 prompt "Enable IPv6 support in packages"
 214                 default y
 215                 help
 216                   Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 217
 218         config PKG_BUILD_PARALLEL
 219                 bool
 220                 prompt "Compile certain packages parallelized"
 221                 default n
 222                 help
 223                   This adds a -jX option to certain packages that are known to
 224                   behave well for parallel build.
 225
 226                   Note that this may overcommit CPU resources depending on the
 227                   -j level of the main make process, the number of package
 228                   submake jobs selected below and the number of actual CPUs present.
 229                   Example: If the main make is passed a -j4 and the submake -j
 230                   is also set to 4, we may end up with 16 parallel make processes
 231                   in the worst case.
 232
 233                   You get maximum build performance, if you set the package build
 234                   jobs to the number of CPUs (cores) available and also start the main
 235                   make process with -jX, where X is the number of CPUs (cores).
 236                   However, make sure you have enough RAM available for
 237                   NR_CPUS to the power of two (NR_CPUS^2) make jobs.
 238
 239                   If you are unsure, select N.
 240
 241         config PKG_BUILD_JOBS
 242                 int
 243                 prompt "Number of package submake jobs (2-512)"
 244                 range 2 512
 245                 default 2
 246                 depends on PKG_BUILD_PARALLEL
 247                 help
 248                   The number of jobs (-jX) to pass to packages submake.
 249
 250         config PKG_DEFAULT_PARALLEL
 251                 bool
 252                 prompt "Always parallelize the default package build rule (Dangerous)"
 253                 depends on PKG_BUILD_PARALLEL
 254                 default n
 255                 help
 256                   Always set the default package build rules to parallel build.
 257
 258                   WARNING: This may break build or kill your cat, as it builds
 259                   packages with multiple jobs that are probably not tested in
 260                   a parallel build environment.
 261
 262                   Say N. Only say Y for testing.
 263
 264         comment "Stripping options"
 265
 266         choice
 267                 prompt "Binary stripping method"
 268                 default USE_STRIP   if EXTERNAL_TOOLCHAIN
 269                 default USE_STRIP   if USE_GLIBC || USE_EGLIBC
 270                 default USE_SSTRIP
 271                 help
 272                   Select the binary stripping method you wish to use.
 273
 274                 config NO_STRIP
 275                         bool "none"
 276                         help
 277                           This will install unstripped binaries (useful for native compiling/debugging)
 278
 279                 config USE_STRIP
 280                         bool "strip"
 281                         help
 282                           This will install binaries stripped using strip from binutils
 283
 284
 285                 config USE_SSTRIP
 286                         bool "sstrip"
 287                         depends !DEBUG
 288                         depends !USE_GLIBC
 289                         depends !USE_EGLIBC
 290                         help
 291                           This will install binaries stripped using sstrip
 292         endchoice
 293
 294         config STRIP_ARGS
 295                 string
 296                 prompt "Strip arguments"
 297                 depends USE_STRIP
 298                 default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
 299                 default "--strip-all"
 300                 help
 301                   Specifies arguments passed to the strip command when stripping binaries
 302
 303         config STRIP_KERNEL_EXPORTS
 304                 depends LINUX_2_6
 305                 bool "Strip unnecessary exports from the kernel image"
 306                 help
 307                   Reduces kernel size by stripping unused kernel exports from the kernel image
 308                   Note that this might make the kernel incompatible with any kernel modules that
 309                   were not selected at the time the kernel image was created
 310
 311         config USE_MKLIBS
 312                 bool "Strip unnecessary functions from libraries"
 313                 help
 314                   Reduces libraries to only those functions that are necessary for using all
 315                   selected packages (including those selected as <M>)
 316                   Note that this will make the system libraries incompatible with most of the packages
 317                   that are not selected during the build process
 318
 319 endmenu
 320
 321 menuconfig DEVEL
 322         bool "Advanced configuration options (for developers)"
 323         default n
 324
 325         config BROKEN
 326                 bool "Show broken platforms / packages" if DEVEL
 327                 default n
 328
 329         config DOWNLOAD_FOLDER
 330                 string "Download folder" if DEVEL
 331                 default ""
 332
 333         config LOCALMIRROR
 334                 string "Local mirror for source packages" if DEVEL
 335                 default ""
 336
 337         config AUTOREBUILD
 338                 bool "Automatic rebuild of packages" if DEVEL
 339                 default y
 340                 help
 341                   Automatically rebuild packages when their files change
 342
 343         config BUILD_SUFFIX
 344                 string "Build suffix to append to the BUILD_DIR variable" if DEVEL
 345                 default ""
 346                 help
 347                   Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
 348
 349         config TARGET_ROOTFS_DIR
 350                 string "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
 351                 default ""
 352                 help
 353                   Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
 354                   Use this option to re-define the location of the target root file system directory.
 355
 356         config CCACHE
 357                 bool "Use ccache" if DEVEL
 358                 default n
 359                 help
 360                   Compiler cache; see http://ccache.samba.org/
 361
 362         config EXTERNAL_KERNEL_TREE
 363                 string "Use external kernel tree" if DEVEL
 364                 default ""
 365
 366         config KERNEL_GIT_CLONE_URI
 367                 string "Enter git repository to clone" if DEVEL
 368                 default ""
 369                 help
 370                   Enter the full git repository path i.e.:
 371                   git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 372                   This will create a git clone of the kernel in your build
 373                   directory.
 374
 375         config KERNEL_GIT_LOCAL_REPOSITORY
 376                 string "Enter path to local reference repository" if DEVEL
 377                 default ""
 378                 help
 379                   Enter a full pathname to a local reference git repository.
 380                   In this instance, the --refererence option of git clone will
 381                   be used thus creating a quick local clone of your repo.
 382
 383 menuconfig TARGET_OPTIONS
 384         bool "Target Options"  if DEVEL
 385
 386         config TARGET_OPTIMIZATION
 387                 string "Target Optimizations" if TARGET_OPTIONS
 388                 default DEFAULT_TARGET_OPTIMIZATION
 389                 help
 390                   Optimizations to use when building for the target host.
 391
 392         config SOFT_FLOAT
 393                 bool "Use software floating point by default" if TARGET_OPTIONS
 394                 default y
 395                 depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
 396                 help
 397                   If your target CPU does not have a Floating Point Unit (FPU) or a
 398                   kernel FPU emulator, but you still wish to support floating point
 399                   functions, then everything will need to be compiled with soft floating
 400                   point support (-msoft-float).
 401
 402                   Most people will answer N.
 403
 404 source "toolchain/Config.in"
 405
 406 source "target/imagebuilder/Config.in"
 407 source "target/sdk/Config.in"
 408 source "target/toolchain/Config.in"
 409
 410 source "tmp/.config-package.in"