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 STRIP_ARGS
 177         string
 178         prompt "Strip arguments"
 179         depends USE_STRIP
 180         default "--strip-unneeded --remove-section=.comment --remove-section=.note" if DEBUG
 181         default "--strip-all"
 182         help
 183           Specifies arguments passed to the strip command when stripping binaries
 184
 185 config USE_MKLIBS
 186         bool "Strip unnecessary functions from libraries"
 187         help
 188           Reduces libraries to only those functions that are necessary for using all
 189           selected packages (including those selected as <M>)
 190           Note that this will make the system libraries incompatible with most of the packages
 191           that are not selected during the build process
 192
 193 config STRIP_KERNEL_EXPORTS
 194         depends LINUX_2_6
 195         bool "Strip unnecessary exports from the kernel image"
 196         help
 197           Reduces kernel size by stripping unused kernel exports from the kernel image
 198           Note that this might make the kernel incompatible with any kernel modules that
 199           were not selected at the time the kernel image was created
 200
 201 comment "Package build options"
 202
 203 config DEBUG
 204         bool
 205         prompt "Compile packages with debugging info"
 206         default n
 207         help
 208                 Adds -g3 to the CFLAGS
 209
 210 config DEBUG_DIR
 211         bool "Install debugging binaries into a staging directory"
 212         default n
 213         help
 214                 This will install all compiled package binaries into build_dir/target-*/debug-*/,
 215                 useful for cross-debugging via gdb/gdbserver
 216
 217 config IPV6
 218         bool
 219         prompt "Enable IPv6 support in packages"
 220         default n
 221         help
 222                 Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 223
 224 comment "Kernel build options"
 225
 226 config KERNEL_KALLSYMS
 227         bool "Compile the kernel with symbol table information"
 228         default n
 229         help
 230                 This will give you more information in stack traces from kernel oopses
 231
 232 config KERNEL_PROFILING
 233         bool "Compile the kernel with profiling enabled"
 234         default n
 235         help
 236                 Enable the extended profiling support mechanisms used by profilers such
 237                 as OProfile.
 238
 239 config KERNEL_DEBUG_FS
 240         bool "Compile the kernel with Debug Filesystem enabled"
 241         depends LINUX_2_6
 242         default y
 243         help
 244                 debugfs is a virtual file system that kernel developers use to put
 245                 debugging files into. Enable this option to be able to read and
 246                 write to these files.
 247
 248 endmenu
 249
 250 menuconfig DEVEL
 251         bool "Advanced configuration options (for developers)"
 252         default n
 253
 254 config BROKEN
 255         bool
 256         prompt "Show broken platforms / packages" if DEVEL
 257         default n
 258
 259 config DOWNLOAD_FOLDER
 260         string
 261         prompt "Download folder" if DEVEL
 262         default ""
 263
 264 config LOCALMIRROR
 265         string
 266         prompt "Local mirror for source packages" if DEVEL
 267
 268 config AUTOREBUILD
 269         bool
 270         prompt "Automatic rebuild of packages" if DEVEL
 271         default y
 272         help
 273                 Automatically rebuild packages when their files change
 274
 275 config BUILD_SUFFIX
 276         string
 277         prompt "Build suffix to append to the BUILD_DIR variable" if DEVEL
 278         default ""
 279         help
 280                 Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
 281
 282 config TARGET_ROOTFS_DIR
 283         string
 284         prompt "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
 285         default ""
 286         help
 287                 Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
 288                 Use this option to re-define the location of the target root file system directory.
 289
 290 config CCACHE
 291         bool
 292         prompt "Use ccache" if DEVEL
 293         default n
 294         help
 295                 Compiler cache; see http://ccache.samba.org/
 296
 297 config EXTERNAL_KERNEL_TREE
 298         string
 299         prompt "Use external kernel tree" if DEVEL
 300         default ""
 301
 302 config KERNEL_GIT_CLONE_URI
 303         string
 304         prompt "Enter git repository to clone" if DEVEL
 305         default ""
 306         help
 307                 Enter the full git repository path i.e.:
 308                 git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 309                 This will create a git clone of the kernel in your build
 310                 directory.
 311
 312 config KERNEL_GIT_LOCAL_REPOSITORY
 313         string
 314         prompt "Enter path to local reference repository" if DEVEL
 315         default ""
 316         help
 317                 Enter a full pathname to a local reference git repository.
 318                 In this instance, the --refererence option of git clone will
 319                 be used thus creating a quick local clone of your repo.
 320
 321
 322 menuconfig TARGET_OPTIONS
 323         bool "Target Options"  if DEVEL
 324
 325 config TARGET_OPTIMIZATION
 326         string
 327         prompt "Target Optimizations" if TARGET_OPTIONS
 328         default DEFAULT_TARGET_OPTIMIZATION
 329         help
 330           Optimizations to use when building for the target host.
 331
 332 config SOFT_FLOAT
 333         bool
 334         prompt "Use software floating point by default" if TARGET_OPTIONS
 335         default y
 336         depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
 337         help
 338           If your target CPU does not have a Floating Point Unit (FPU) or a
 339           kernel FPU emulator, but you still wish to support floating point
 340           functions, then everything will need to be compiled with soft floating
 341           point support (-msoft-float).
 342
 343           Most people will answer N.
 344
 345
 346 source "toolchain/Config.in"
 347
 348 source "target/imagebuilder/Config.in"
 349 source "target/sdk/Config.in"
 350 source "target/toolchain/Config.in"
 351
 352 source "tmp/.config-package.in"
 353
 354