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_21
  27                 depends !LINUX_2_6_25
  28                 default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
  29                 default TARGET_INITRAMFS_COMPRESSION_NONE
  30                 help
  31                   Select ramdisk compression.
  32
  33                 config TARGET_INITRAMFS_COMPRESSION_NONE
  34                         bool "NONE"
  35
  36                 config TARGET_INITRAMFS_COMPRESSION_GZIP
  37                         bool "GZIP"
  38
  39                 config TARGET_INITRAMFS_COMPRESSION_BZIP2
  40                         bool "BZIP2"
  41
  42                 config TARGET_INITRAMFS_COMPRESSION_LZMA
  43                         bool "LZMA"
  44
  45                 config TARGET_INITRAMFS_COMPRESSION_LZO
  46                         bool "LZO"
  47         endchoice
  48
  49         config TARGET_ROOTFS_JFFS2
  50                 bool "jffs2"
  51                 default y if USES_JFFS2
  52                 depends !TARGET_ROOTFS_INITRAMFS
  53                 help
  54                   Build a jffs2 root filesystem
  55
  56         config TARGET_ROOTFS_SQUASHFS
  57                 bool "squashfs"
  58                 default y if USES_SQUASHFS
  59                 depends !TARGET_ROOTFS_INITRAMFS
  60                 help
  61                   Build a squashfs-lzma root filesystem
  62
  63         config TARGET_ROOTFS_TGZ
  64                 bool "tgz"
  65                 default y if USES_TGZ
  66                 depends !TARGET_ROOTFS_INITRAMFS
  67                 help
  68                   Build a compressed tar archive of the the root filesystem
  69
  70         config TARGET_ROOTFS_CPIOGZ
  71                 bool "cpiogz"
  72                 default y if USES_CPIOGZ
  73                 depends !TARGET_ROOTFS_INITRAMFS
  74                 help
  75                   Build a compressed cpio archive of the the root filesystem
  76
  77         config TARGET_ROOTFS_EXT2FS
  78                 bool "ext2"
  79                 default y if USES_EXT2
  80                 depends !TARGET_ROOTFS_INITRAMFS
  81                 help
  82                   Ext2 file system with some free space for uml images
  83
  84         config TARGET_ROOTFS_ISO
  85                 bool "iso"
  86                 default n
  87                 depends TARGET_ROOTFS_INITRAMFS && TARGET_x86
  88                 help
  89                   Create some bootable ISO image
  90
  91         config TARGET_ROOTFS_UBIFS
  92                 bool "ubifs"
  93                 default y if USES_UBIFS
  94                 depends !TARGET_ROOTFS_INITRAMFS && USES_UBIFS
  95                 help
  96                   Build a ubifs root filesystem
  97
  98 comment "Image Options"
  99
 100 source "target/linux/*/image/Config.in"
 101
 102     config TARGET_ROOTFS_FSPART
 103         int "Filesystem part size (in MB)"
 104         depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT2FS || TARGET_rb532 || TARGET_olpc
 105         default 48
 106         help
 107             Allows you to change the filesystem partition size
 108
 109     config TARGET_ROOTFS_MAXINODE
 110         int "Maximum number of inodes in filesystem"
 111         depends TARGET_ROOTFS_EXT2FS
 112         default 6000
 113         help
 114             Allows you to change the maximum number of inodes in the filesystem
 115
 116 endmenu
 117
 118 menu "Global build settings"
 119
 120 config ALL
 121         bool "Select all packages by default"
 122         default n
 123
 124 comment "General build options"
 125
 126 config CLEAN_IPKG
 127         bool
 128         prompt "Disable ipkg/opkg installation on the target"
 129         default n
 130         help
 131                 This removes all ipkg data from the target directory before building the root fs
 132
 133 config LARGEFILE
 134         bool
 135         prompt "Enable large file (files > 2 GB) support"
 136         default y
 137         help
 138           Enable large file (files > 2 GB) support.
 139
 140 config SHADOW_PASSWORDS
 141         bool
 142         prompt "Enable shadow password support"
 143         default y
 144         help
 145           Enable shadow password support.
 146
 147 choice
 148         prompt "Binary stripping method"
 149         default USE_STRIP   if EXTERNAL_TOOLCHAIN
 150         default USE_STRIP   if USE_GLIBC || USE_EGLIBC
 151         default USE_SSTRIP
 152         help
 153           Select the binary stripping method you wish to use.
 154
 155         config NO_STRIP
 156                 bool "none"
 157                 help
 158                   This will install unstripped binaries (useful for native compiling/debugging)
 159
 160         config USE_STRIP
 161                 bool "strip"
 162                 help
 163                   This will install binaries stripped using strip from binutils
 164
 165
 166         config USE_SSTRIP
 167                 bool "sstrip"
 168                 depends !DEBUG
 169                 depends !USE_GLIBC
 170                 depends !USE_EGLIBC
 171                 help
 172                   This will install binaries stripped using sstrip
 173
 174 endchoice
 175
 176 config USE_MKLIBS
 177         bool "Strip unnecessary functions from libraries"
 178         help
 179           Reduces libraries to only those functions that are necessary for using all
 180           selected packages (including those selected as <M>)
 181           Note that this will make the system libraries incompatible with most of the packages
 182           that are not selected during the build process
 183
 184 config STRIP_KERNEL_EXPORTS
 185         depends LINUX_2_6
 186         bool "Strip unnecessary exports from the kernel image"
 187         help
 188           Reduces kernel size by stripping unused kernel exports from the kernel image
 189           Note that this might make the kernel incompatible with any kernel modules that
 190           were not selected at the time the kernel image was created
 191
 192 comment "Package build options"
 193
 194 config DEBUG
 195         bool
 196         prompt "Compile packages with debugging info"
 197         default n
 198         help
 199                 Adds -g3 to the CFLAGS
 200
 201 config DEBUG_DIR
 202         bool "Install debugging binaries into a staging directory"
 203         default n
 204         help
 205                 This will install all compiled package binaries into build_dir/target-*/debug-*/,
 206                 useful for cross-debugging via gdb/gdbserver
 207
 208 config IPV6
 209         bool
 210         prompt "Enable IPv6 support in packages"
 211         default n
 212         help
 213                 Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 214
 215 comment "Kernel build options"
 216
 217 config KERNEL_KALLSYMS
 218         bool "Compile the kernel with symbol table information"
 219         default n
 220         help
 221                 This will give you more information in stack traces from kernel oopses
 222
 223 config KERNEL_PROFILING
 224         bool "Compile the kernel with profiling enabled"
 225         default n
 226         help
 227                 Enable the extended profiling support mechanisms used by profilers such
 228                 as OProfile.
 229
 230 config KERNEL_DEBUG_FS
 231         bool "Compile the kernel with Debug Filesystem enabled"
 232         depends LINUX_2_6
 233         default y
 234         help
 235                 debugfs is a virtual file system that kernel developers use to put
 236                 debugging files into. Enable this option to be able to read and
 237                 write to these files.
 238
 239 endmenu
 240
 241 menuconfig DEVEL
 242         bool "Advanced configuration options (for developers)"
 243         default n
 244
 245 config BROKEN
 246         bool
 247         prompt "Show broken platforms / packages" if DEVEL
 248         default n
 249
 250 config DOWNLOAD_FOLDER
 251         string
 252         prompt "Download folder" if DEVEL
 253         default ""
 254
 255 config LOCALMIRROR
 256         string
 257         prompt "Local mirror for source packages" if DEVEL
 258
 259 config AUTOREBUILD
 260         bool
 261         prompt "Automatic rebuild of packages" if DEVEL
 262         default y
 263         help
 264                 Automatically rebuild packages when their files change
 265
 266 config BUILD_SUFFIX
 267         string
 268         prompt "Build suffix to append to the BUILD_DIR variable" if DEVEL
 269         default ""
 270         help
 271                 Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
 272
 273 config TARGET_ROOTFS_DIR
 274         string
 275         prompt "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
 276         default ""
 277         help
 278                 Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
 279                 Use this option to re-define the location of the target root file system directory.
 280
 281 config CCACHE
 282         bool
 283         prompt "Use ccache" if DEVEL
 284         default n
 285         help
 286                 Compiler cache; see http://ccache.samba.org/
 287
 288 config EXTERNAL_KERNEL_TREE
 289         string
 290         prompt "Use external kernel tree" if DEVEL
 291         default ""
 292
 293 config KERNEL_GIT_CLONE_URI
 294         string
 295         prompt "Enter git repository to clone" if DEVEL
 296         default ""
 297         help
 298                 Enter the full git repository path i.e.:
 299                 git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 300                 This will create a git clone of the kernel in your build
 301                 directory.
 302
 303 config KERNEL_GIT_LOCAL_REPOSITORY
 304         string
 305         prompt "Enter path to local reference repository" if DEVEL
 306         default ""
 307         help
 308                 Enter a full pathname to a local reference git repository.
 309                 In this instance, the --refererence option of git clone will
 310                 be used thus creating a quick local clone of your repo.
 311
 312
 313 menuconfig TARGET_OPTIONS
 314         bool "Target Options"  if DEVEL
 315
 316 config TARGET_OPTIMIZATION
 317         string
 318         prompt "Target Optimizations" if TARGET_OPTIONS
 319         default DEFAULT_TARGET_OPTIMIZATION
 320         help
 321           Optimizations to use when building for the target host.
 322
 323 config SOFT_FLOAT
 324         bool
 325         prompt "Use software floating point by default" if TARGET_OPTIONS
 326         default y
 327         depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
 328         help
 329           If your target CPU does not have a Floating Point Unit (FPU) or a
 330           kernel FPU emulator, but you still wish to support floating point
 331           functions, then everything will need to be compiled with soft floating
 332           point support (-msoft-float).
 333
 334           Most people will answer N.
 335
 336
 337 source "toolchain/Config.in"
 338
 339 source "target/imagebuilder/Config.in"
 340 source "target/sdk/Config.in"
 341 source "target/toolchain/Config.in"
 342
 343 source "tmp/.config-package.in"
 344
 345