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                 depends !LINUX_2_6_27
  29                 depends !LINUX_2_6_28
  30                 default TARGET_INITRAMFS_COMPRESSION_LZMA if TARGET_ar71xx
  31                 default TARGET_INITRAMFS_COMPRESSION_NONE
  32                 help
  33                   Select ramdisk compression.
  34
  35                 config TARGET_INITRAMFS_COMPRESSION_NONE
  36                         bool "NONE"
  37
  38                 config TARGET_INITRAMFS_COMPRESSION_GZIP
  39                         bool "GZIP"
  40
  41                 config TARGET_INITRAMFS_COMPRESSION_BZIP2
  42                         bool "BZIP2"
  43
  44                 config TARGET_INITRAMFS_COMPRESSION_LZMA
  45                         bool "LZMA"
  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 comment "Image Options"
  91
  92 source "target/linux/*/image/Config.in"
  93
  94     config TARGET_ROOTFS_FSPART
  95         int "Filesystem part size (in MB)"
  96         depends X86_GRUB_IMAGES || TARGET_ROOTFS_EXT2FS || TARGET_rb532 || TARGET_olpc
  97         default 48
  98         help
  99             Allows you to change the filesystem partition size
 100
 101     config TARGET_ROOTFS_MAXINODE
 102         int "Maximum number of inodes in filesystem"
 103         depends TARGET_ROOTFS_EXT2FS
 104         default 6000
 105         help
 106             Allows you to change the maximum number of inodes in the filesystem
 107
 108 endmenu
 109
 110 menu "Global build settings"
 111
 112 config ALL
 113         bool "Select all packages by default"
 114         default n
 115
 116 comment "General build options"
 117
 118 config CLEAN_IPKG
 119         bool
 120         prompt "Disable ipkg/opkg installation on the target"
 121         default n
 122         help
 123                 This removes all ipkg data from the target directory before building the root fs
 124
 125 config LARGEFILE
 126         bool
 127         prompt "Enable large file (files > 2 GB) support"
 128         default y
 129         help
 130           Enable large file (files > 2 GB) support.
 131
 132 config SHADOW_PASSWORDS
 133         bool
 134         prompt "Enable shadow password support"
 135         default y
 136         help
 137           Enable shadow password support.
 138
 139 choice
 140         prompt "Binary stripping method"
 141         default USE_STRIP   if EXTERNAL_TOOLCHAIN
 142         default USE_STRIP   if USE_GLIBC || USE_EGLIBC
 143         default USE_SSTRIP
 144         help
 145           Select the binary stripping method you wish to use.
 146
 147         config NO_STRIP
 148                 bool "none"
 149                 help
 150                   This will install unstripped binaries (useful for native compiling/debugging)
 151
 152         config USE_STRIP
 153                 bool "strip"
 154                 help
 155                   This will install binaries stripped using strip from binutils
 156
 157
 158         config USE_SSTRIP
 159                 bool "sstrip"
 160                 depends !USE_GLIBC
 161                 depends !USE_EGLIBC
 162                 help
 163                   This will install binaries stripped using sstrip
 164
 165 endchoice
 166
 167 config USE_MKLIBS
 168         bool "Strip unnecessary functions from libraries"
 169         help
 170           Reduces libraries to only those functions that are necessary for using all
 171           selected packages (including those selected as <M>)
 172           Note that this will make the system libraries incompatible with most of the packages
 173           that are not selected during the build process
 174
 175 config STRIP_KERNEL_EXPORTS
 176         depends LINUX_2_6
 177         bool "Strip unnecessary exports from the kernel image"
 178         help
 179           Reduces kernel size by stripping unused kernel exports from the kernel image
 180           Note that this might make the kernel incompatible with any kernel modules that
 181           were not selected at the time the kernel image was created
 182
 183 comment "Package build options"
 184
 185 config DEBUG
 186         bool
 187         prompt "Compile packages with debugging info"
 188         default n
 189         help
 190                 Disables stripping and adds -g3 to the CFLAGS
 191
 192 config DEBUG_DIR
 193         bool "Install debugging binaries into a staging directory"
 194         default n
 195         help
 196                 This will install all compiled package binaries into build_dir/target-*/debug-*/,
 197                 useful for cross-debugging via gdb/gdbserver
 198
 199 config IPV6
 200         bool
 201         prompt "Enable IPv6 support in packages"
 202         default n
 203         help
 204                 Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 205
 206 comment "Kernel build options"
 207
 208 config KERNEL_KALLSYMS
 209         bool "Compile the kernel with symbol table information"
 210         default n
 211         help
 212                 This will give you more information in stack traces from kernel oopses
 213
 214 config KERNEL_PROFILING
 215         bool "Compile the kernel with profiling enabled"
 216         default n
 217         help
 218                 Enable the extended profiling support mechanisms used by profilers such
 219                 as OProfile.
 220
 221 config KERNEL_DEBUG_FS
 222         bool "Compile the kernel with Debug Filesystem enabled"
 223         depends LINUX_2_6
 224         default y
 225         help
 226                 debugfs is a virtual file system that kernel developers use to put
 227                 debugging files into. Enable this option to be able to read and
 228                 write to these files.
 229
 230 endmenu
 231
 232 menuconfig DEVEL
 233         bool "Advanced configuration options (for developers)"
 234         default n
 235
 236 config BROKEN
 237         bool
 238         prompt "Show broken platforms / packages" if DEVEL
 239         default n
 240
 241 config DOWNLOAD_FOLDER
 242         string
 243         prompt "Download folder" if DEVEL
 244         default ""
 245
 246 config LOCALMIRROR
 247         string
 248         prompt "Local mirror for source packages" if DEVEL
 249
 250 config AUTOREBUILD
 251         bool
 252         prompt "Automatic rebuild of packages" if DEVEL
 253         default y
 254         help
 255                 Automatically rebuild packages when their files change
 256
 257 config BUILD_SUFFIX
 258         string
 259         prompt "Build suffix to append to the BUILD_DIR variable" if DEVEL
 260         default ""
 261         help
 262                 Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
 263
 264 config TARGET_ROOTFS_DIR
 265         string
 266         prompt "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
 267         default ""
 268         help
 269                 Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
 270                 Use this option to re-define the location of the target root file system directory.
 271
 272 config CCACHE
 273         bool
 274         prompt "Use ccache" if DEVEL
 275         default n
 276         help
 277                 Compiler cache; see http://ccache.samba.org/
 278
 279 config EXTERNAL_KERNEL_TREE
 280         string
 281         prompt "Use external kernel tree" if DEVEL
 282         default ""
 283
 284 config KERNEL_GIT_CLONE_URI
 285         string
 286         prompt "Enter git repository to clone" if DEVEL
 287         default ""
 288         help
 289                 Enter the full git repository path i.e.:
 290                 git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 291                 This will create a git clone of the kernel in your build
 292                 directory.
 293
 294 config KERNEL_GIT_LOCAL_REPOSITORY
 295         string
 296         prompt "Enter path to local reference repository" if DEVEL
 297         default ""
 298         help
 299                 Enter a full pathname to a local reference git repository.
 300                 In this instance, the --refererence option of git clone will
 301                 be used thus creating a quick local clone of your repo.
 302
 303
 304 menuconfig TARGET_OPTIONS
 305         bool "Target Options"  if DEVEL
 306
 307 config TARGET_OPTIMIZATION
 308         string
 309         prompt "Target Optimizations" if TARGET_OPTIONS
 310         default DEFAULT_TARGET_OPTIMIZATION
 311         help
 312           Optimizations to use when building for the target host.
 313
 314 config SOFT_FLOAT
 315         bool
 316         prompt "Use software floating point by default" if TARGET_OPTIONS
 317         default y
 318         depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
 319         help
 320           If your target CPU does not have a Floating Point Unit (FPU) or a
 321           kernel FPU emulator, but you still wish to support floating point
 322           functions, then everything will need to be compiled with soft floating
 323           point support (-msoft-float).
 324
 325           Most people will answer N.
 326
 327
 328 source "toolchain/Config.in"
 329
 330 source "target/imagebuilder/Config.in"
 331 source "target/sdk/Config.in"
 332
 333 source "tmp/.config-package.in"
 334
 335