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         config TARGET_ROOTFS_INITRAMFS
  17                 bool "ramdisk"
  18                 default y if USES_INITRAMFS
  19                 depends LINUX_2_6
  20                 help
  21                   Embed the rootfs into the kernel (initramfs)
  22
  23         choice
  24                 prompt "ramdisk compression"
  25                 depends TARGET_ROOTFS_INITRAMFS
  26                 depends !LINUX_2_6_25
  27                 default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
  28                 default TARGET_INITRAMFS_COMPRESSION_NONE
  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         endchoice
  47
  48         config TARGET_ROOTFS_JFFS2
  49                 bool "jffs2"
  50                 default y if USES_JFFS2
  51                 depends !TARGET_ROOTFS_INITRAMFS
  52                 help
  53                   Build a jffs2 root filesystem
  54
  55         config TARGET_ROOTFS_SQUASHFS
  56                 bool "squashfs"
  57                 default y if USES_SQUASHFS
  58                 depends !TARGET_ROOTFS_INITRAMFS
  59                 help
  60                   Build a squashfs-lzma root filesystem
  61
  62         config TARGET_ROOTFS_TGZ
  63                 bool "tgz"
  64                 default y if USES_TGZ
  65                 depends !TARGET_ROOTFS_INITRAMFS
  66                 help
  67                   Build a compressed tar archive of the the root filesystem
  68
  69         config TARGET_ROOTFS_CPIOGZ
  70                 bool "cpiogz"
  71                 default y if USES_CPIOGZ
  72                 depends !TARGET_ROOTFS_INITRAMFS
  73                 help
  74                   Build a compressed cpio archive of the the root filesystem
  75
  76         config TARGET_ROOTFS_EXT2FS
  77                 bool "ext2"
  78                 default y if USES_EXT2
  79                 depends !TARGET_ROOTFS_INITRAMFS
  80                 help
  81                   Ext2 file system with some free space for uml images
  82
  83         config TARGET_ROOTFS_ISO
  84                 bool "iso"
  85                 default n
  86                 depends TARGET_ROOTFS_INITRAMFS && TARGET_x86
  87                 help
  88                   Create some bootable ISO image
  89
  90         config TARGET_ROOTFS_UBIFS
  91                 bool "ubifs"
  92                 default y if USES_UBIFS
  93                 depends !TARGET_ROOTFS_INITRAMFS && USES_UBIFS
  94                 help
  95                   Build a ubifs root filesystem
  96
  97 comment "Image Options"
  98
  99 source "target/linux/*/image/Config.in"
 100
 101     config TARGET_ROOTFS_FSPART
 102         int "Filesystem part size (in MB)"
 103         depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT2FS || TARGET_rb532 || TARGET_olpc
 104         default 48
 105         help
 106             Allows you to change the filesystem partition size
 107
 108     config TARGET_ROOTFS_MAXINODE
 109         int "Maximum number of inodes in filesystem"
 110         depends TARGET_ROOTFS_EXT2FS
 111         default 6000
 112         help
 113             Allows you to change the maximum number of inodes in the filesystem
 114
 115 endmenu
 116
 117 menu "Global build settings"
 118
 119 config ALL
 120         bool "Select all packages by default"
 121         default n
 122
 123 comment "General build options"
 124
 125 config CLEAN_IPKG
 126         bool
 127         prompt "Disable ipkg/opkg installation on the target"
 128         default n
 129         help
 130                 This removes all ipkg data from the target directory before building the root fs
 131
 132 config LARGEFILE
 133         bool
 134         prompt "Enable large file (files > 2 GB) support"
 135         default y
 136         help
 137           Enable large file (files > 2 GB) support.
 138
 139 config SHADOW_PASSWORDS
 140         bool
 141         prompt "Enable shadow password support"
 142         default y
 143         help
 144           Enable shadow password support.
 145
 146 choice
 147         prompt "Binary stripping method"
 148         default USE_STRIP   if EXTERNAL_TOOLCHAIN
 149         default USE_STRIP   if USE_GLIBC || USE_EGLIBC
 150         default USE_SSTRIP
 151         help
 152           Select the binary stripping method you wish to use.
 153
 154         config NO_STRIP
 155                 bool "none"
 156                 help
 157                   This will install unstripped binaries (useful for native compiling/debugging)
 158
 159         config USE_STRIP
 160                 bool "strip"
 161                 help
 162                   This will install binaries stripped using strip from binutils
 163
 164
 165         config USE_SSTRIP
 166                 bool "sstrip"
 167                 depends !DEBUG
 168                 depends !USE_GLIBC
 169                 depends !USE_EGLIBC
 170                 help
 171                   This will install binaries stripped using sstrip
 172
 173 endchoice
 174
 175 config STRIP_ARGS
 176         string
 177         prompt "Strip arguments"
 178         depends USE_STRIP
 179         default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
 180         default "--strip-all"
 181         help
 182           Specifies arguments passed to the strip command when stripping binaries
 183
 184 config USE_MKLIBS
 185         bool "Strip unnecessary functions from libraries"
 186         help
 187           Reduces libraries to only those functions that are necessary for using all
 188           selected packages (including those selected as <M>)
 189           Note that this will make the system libraries incompatible with most of the packages
 190           that are not selected during the build process
 191
 192 config STRIP_KERNEL_EXPORTS
 193         depends LINUX_2_6
 194         bool "Strip unnecessary exports from the kernel image"
 195         help
 196           Reduces kernel size by stripping unused kernel exports from the kernel image
 197           Note that this might make the kernel incompatible with any kernel modules that
 198           were not selected at the time the kernel image was created
 199
 200 comment "Package build options"
 201
 202 config DEBUG
 203         bool
 204         prompt "Compile packages with debugging info"
 205         default n
 206         help
 207                 Adds -g3 to the CFLAGS
 208
 209 config DEBUG_DIR
 210         bool "Install debugging binaries into a staging directory"
 211         default n
 212         help
 213                 This will install all compiled package binaries into build_dir/target-*/debug-*/,
 214                 useful for cross-debugging via gdb/gdbserver
 215
 216 config IPV6
 217         bool
 218         prompt "Enable IPv6 support in packages"
 219         default n
 220         help
 221                 Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 222
 223 comment "Kernel build options"
 224
 225 config KERNEL_KALLSYMS
 226         bool "Compile the kernel with symbol table information"
 227         default n
 228         help
 229                 This will give you more information in stack traces from kernel oopses
 230
 231 config KERNEL_PROFILING
 232         bool "Compile the kernel with profiling enabled"
 233         default n
 234         help
 235                 Enable the extended profiling support mechanisms used by profilers such
 236                 as OProfile.
 237
 238 config KERNEL_DEBUG_FS
 239         bool "Compile the kernel with Debug Filesystem enabled"
 240         depends LINUX_2_6
 241         default y
 242         help
 243                 debugfs is a virtual file system that kernel developers use to put
 244                 debugging files into. Enable this option to be able to read and
 245                 write to these files.
 246
 247 endmenu
 248
 249 menuconfig DEVEL
 250         bool "Advanced configuration options (for developers)"
 251         default n
 252
 253 config BROKEN
 254         bool
 255         prompt "Show broken platforms / packages" if DEVEL
 256         default n
 257
 258 config DOWNLOAD_FOLDER
 259         string
 260         prompt "Download folder" if DEVEL
 261         default ""
 262
 263 config LOCALMIRROR
 264         string
 265         prompt "Local mirror for source packages" if DEVEL
 266
 267 config AUTOREBUILD
 268         bool
 269         prompt "Automatic rebuild of packages" if DEVEL
 270         default y
 271         help
 272                 Automatically rebuild packages when their files change
 273
 274 config BUILD_SUFFIX
 275         string
 276         prompt "Build suffix to append to the BUILD_DIR variable" if DEVEL
 277         default ""
 278         help
 279                 Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
 280
 281 config TARGET_ROOTFS_DIR
 282         string
 283         prompt "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
 284         default ""
 285         help
 286                 Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
 287                 Use this option to re-define the location of the target root file system directory.
 288
 289 config CCACHE
 290         bool
 291         prompt "Use ccache" if DEVEL
 292         default n
 293         help
 294                 Compiler cache; see http://ccache.samba.org/
 295
 296 config EXTERNAL_KERNEL_TREE
 297         string
 298         prompt "Use external kernel tree" if DEVEL
 299         default ""
 300
 301 config KERNEL_GIT_CLONE_URI
 302         string
 303         prompt "Enter git repository to clone" if DEVEL
 304         default ""
 305         help
 306                 Enter the full git repository path i.e.:
 307                 git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 308                 This will create a git clone of the kernel in your build
 309                 directory.
 310
 311 config KERNEL_GIT_LOCAL_REPOSITORY
 312         string
 313         prompt "Enter path to local reference repository" if DEVEL
 314         default ""
 315         help
 316                 Enter a full pathname to a local reference git repository.
 317                 In this instance, the --refererence option of git clone will
 318                 be used thus creating a quick local clone of your repo.
 319
 320
 321 menuconfig TARGET_OPTIONS
 322         bool "Target Options"  if DEVEL
 323
 324 config TARGET_OPTIMIZATION
 325         string
 326         prompt "Target Optimizations" if TARGET_OPTIONS
 327         default DEFAULT_TARGET_OPTIMIZATION
 328         help
 329           Optimizations to use when building for the target host.
 330
 331 config SOFT_FLOAT
 332         bool
 333         prompt "Use software floating point by default" if TARGET_OPTIONS
 334         default y
 335         depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
 336         help
 337           If your target CPU does not have a Floating Point Unit (FPU) or a
 338           kernel FPU emulator, but you still wish to support floating point
 339           functions, then everything will need to be compiled with soft floating
 340           point support (-msoft-float).
 341
 342           Most people will answer N.
 343
 344
 345 source "toolchain/Config.in"
 346
 347 source "target/imagebuilder/Config.in"
 348 source "target/sdk/Config.in"
 349 source "target/toolchain/Config.in"
 350
 351 source "tmp/.config-package.in"
 352
 353