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                 depends !DEBUG
 158                 help
 159                   This will install binaries stripped using strip from binutils
 160
 161
 162         config USE_SSTRIP
 163                 bool "sstrip"
 164                 depends !DEBUG
 165                 depends !USE_GLIBC
 166                 depends !USE_EGLIBC
 167                 help
 168                   This will install binaries stripped using sstrip
 169
 170 endchoice
 171
 172 config USE_MKLIBS
 173         bool "Strip unnecessary functions from libraries"
 174         help
 175           Reduces libraries to only those functions that are necessary for using all
 176           selected packages (including those selected as <M>)
 177           Note that this will make the system libraries incompatible with most of the packages
 178           that are not selected during the build process
 179
 180 config STRIP_KERNEL_EXPORTS
 181         depends LINUX_2_6
 182         bool "Strip unnecessary exports from the kernel image"
 183         help
 184           Reduces kernel size by stripping unused kernel exports from the kernel image
 185           Note that this might make the kernel incompatible with any kernel modules that
 186           were not selected at the time the kernel image was created
 187
 188 comment "Package build options"
 189
 190 config DEBUG
 191         bool
 192         prompt "Compile packages with debugging info"
 193         default n
 194         help
 195                 Adds -g3 to the CFLAGS
 196
 197 config DEBUG_DIR
 198         bool "Install debugging binaries into a staging directory"
 199         default n
 200         help
 201                 This will install all compiled package binaries into build_dir/target-*/debug-*/,
 202                 useful for cross-debugging via gdb/gdbserver
 203
 204 config IPV6
 205         bool
 206         prompt "Enable IPv6 support in packages"
 207         default n
 208         help
 209                 Enable IPV6 support in packages (passes --enable-ipv6 to configure scripts).
 210
 211 comment "Kernel build options"
 212
 213 config KERNEL_KALLSYMS
 214         bool "Compile the kernel with symbol table information"
 215         default n
 216         help
 217                 This will give you more information in stack traces from kernel oopses
 218
 219 config KERNEL_PROFILING
 220         bool "Compile the kernel with profiling enabled"
 221         default n
 222         help
 223                 Enable the extended profiling support mechanisms used by profilers such
 224                 as OProfile.
 225
 226 config KERNEL_DEBUG_FS
 227         bool "Compile the kernel with Debug Filesystem enabled"
 228         depends LINUX_2_6
 229         default y
 230         help
 231                 debugfs is a virtual file system that kernel developers use to put
 232                 debugging files into. Enable this option to be able to read and
 233                 write to these files.
 234
 235 endmenu
 236
 237 menuconfig DEVEL
 238         bool "Advanced configuration options (for developers)"
 239         default n
 240
 241 config BROKEN
 242         bool
 243         prompt "Show broken platforms / packages" if DEVEL
 244         default n
 245
 246 config DOWNLOAD_FOLDER
 247         string
 248         prompt "Download folder" if DEVEL
 249         default ""
 250
 251 config LOCALMIRROR
 252         string
 253         prompt "Local mirror for source packages" if DEVEL
 254
 255 config AUTOREBUILD
 256         bool
 257         prompt "Automatic rebuild of packages" if DEVEL
 258         default y
 259         help
 260                 Automatically rebuild packages when their files change
 261
 262 config BUILD_SUFFIX
 263         string
 264         prompt "Build suffix to append to the BUILD_DIR variable" if DEVEL
 265         default ""
 266         help
 267                 Build suffix to append to the BUILD_DIR variable, i.e: build_dir_suffix
 268
 269 config TARGET_ROOTFS_DIR
 270         string
 271         prompt "Override the default TARGET_ROOTFS_DIR variable" if DEVEL
 272         default ""
 273         help
 274                 Override the default TARGET_ROOTFS_DIR variable content $(BUILD_DIR) with custom path.
 275                 Use this option to re-define the location of the target root file system directory.
 276
 277 config CCACHE
 278         bool
 279         prompt "Use ccache" if DEVEL
 280         default n
 281         help
 282                 Compiler cache; see http://ccache.samba.org/
 283
 284 config EXTERNAL_KERNEL_TREE
 285         string
 286         prompt "Use external kernel tree" if DEVEL
 287         default ""
 288
 289 config KERNEL_GIT_CLONE_URI
 290         string
 291         prompt "Enter git repository to clone" if DEVEL
 292         default ""
 293         help
 294                 Enter the full git repository path i.e.:
 295                 git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
 296                 This will create a git clone of the kernel in your build
 297                 directory.
 298
 299 config KERNEL_GIT_LOCAL_REPOSITORY
 300         string
 301         prompt "Enter path to local reference repository" if DEVEL
 302         default ""
 303         help
 304                 Enter a full pathname to a local reference git repository.
 305                 In this instance, the --refererence option of git clone will
 306                 be used thus creating a quick local clone of your repo.
 307
 308
 309 menuconfig TARGET_OPTIONS
 310         bool "Target Options"  if DEVEL
 311
 312 config TARGET_OPTIMIZATION
 313         string
 314         prompt "Target Optimizations" if TARGET_OPTIONS
 315         default DEFAULT_TARGET_OPTIMIZATION
 316         help
 317           Optimizations to use when building for the target host.
 318
 319 config SOFT_FLOAT
 320         bool
 321         prompt "Use software floating point by default" if TARGET_OPTIONS
 322         default y
 323         depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
 324         help
 325           If your target CPU does not have a Floating Point Unit (FPU) or a
 326           kernel FPU emulator, but you still wish to support floating point
 327           functions, then everything will need to be compiled with soft floating
 328           point support (-msoft-float).
 329
 330           Most people will answer N.
 331
 332
 333 source "toolchain/Config.in"
 334
 335 source "target/imagebuilder/Config.in"
 336 source "target/sdk/Config.in"
 337 source "target/toolchain/Config.in"
 338
 339 source "tmp/.config-package.in"
 340
 341