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