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