toolchain/Config.in

   1 #
   2
   3 menuconfig EXTERNAL_TOOLCHAIN
   4         bool
   5         prompt "Use external toolchain"  if DEVEL
   6         help
   7           If enabled, OpenWrt will compile using an existing toolchain instead of compiling one
   8
   9         config NATIVE_TOOLCHAIN
  10                 bool
  11                 prompt "Use host's toolchain"  if DEVEL
  12                 depends EXTERNAL_TOOLCHAIN
  13                 select NO_STRIP
  14                 help
  15                   If enabled, OpenWrt will compile using the native toolchain for your host instead of compiling one
  16
  17         config TARGET_NAME
  18                 string
  19                 prompt "Target name"  if DEVEL
  20                 depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
  21                 default "arm-unknown-linux-gnu"      if arm
  22                 default "armeb-unknown-linux-gnu"    if armeb
  23                 default "i486-unknown-linux-gnu"     if i386
  24                 default "mips-unknown-linux-gnu"     if mips
  25                 default "mipsel-unknown-linux-gnu"   if mipsel
  26                 default "powerpc-unknown-linux-gnu"  if powerpc
  27                 default "x86_64-unknown-linux-gnu"   if x86_64
  28
  29         config TOOLCHAIN_PREFIX
  30                 string
  31                 prompt "Toolchain prefix"  if DEVEL
  32                 depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
  33                 default "arm-unknown-linux-gnu-"      if arm
  34                 default "armeb-unknown-linux-gnu-"    if armeb
  35                 default "i486-unknown-linux-gnu-"     if i386
  36                 default "mips-unknown-linux-gnu-"     if mips
  37                 default "mipsel-unknown-linux-gnu-"   if mipsel
  38                 default "powerpc-unknown-linux-gnu-"  if powerpc
  39                 default "x86_64-unknown-linux-gnu-"   if x86_64
  40
  41         config TOOLCHAIN_ROOT
  42                 string
  43                 prompt "Toolchain root"  if DEVEL
  44                 depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
  45                 default "/opt/cross/arm-unknown-linux-gnu"      if arm
  46                 default "/opt/cross/armeb-unknown-linux-gnu"    if armeb
  47                 default "/opt/cross/i486-unknown-linux-gnu"     if i386
  48                 default "/opt/cross/mips-unknown-linux-gnu"     if mips
  49                 default "/opt/cross/mipsel-unknown-linux-gnu"   if mipsel
  50                 default "/opt/cross/powerpc-unknown-linux-gnu"  if powerpc
  51                 default "/opt/cross/x86_64-unknown-linux-gnu"   if x86_64
  52
  53         config TOOLCHAIN_BIN_PATH
  54                 string
  55                 prompt "Toolchain program path"  if DEVEL
  56                 depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
  57                 default "./usr/bin ./bin"
  58                 help
  59                   Specify additional directories searched for toolchain binaries (override PATH)
  60                   Use ./DIR for directories relative to the root above
  61
  62         config TOOLCHAIN_INC_PATH
  63                 string
  64                 prompt "Toolchain include path"  if DEVEL
  65                 depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
  66                 default "./usr/include ./include"
  67                 help
  68                   Specify additional directories searched for header files (override CPPFLAGS)
  69                   Use ./DIR for directories relative to the root above
  70
  71         config TOOLCHAIN_LIB_PATH
  72                 string
  73                 prompt "Toolchain library path"  if DEVEL
  74                 depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
  75                 default "./usr/lib ./lib"
  76                 help
  77                   Specify additional directories searched for libraries (override LDFLAGS)
  78                   Use ./DIR for directories relative to the root above
  79
  80 config NEED_TOOLCHAIN
  81         bool
  82         depends DEVEL
  83         default y if !EXTERNAL_TOOLCHAIN
  84
  85 menuconfig TOOLCHAINOPTS
  86         bool "Toolchain Options"  if DEVEL
  87         depends NEED_TOOLCHAIN
  88
  89 config EABI_SUPPORT
  90         bool
  91         depends arm||armeb
  92         prompt "Enable EABI support" if TOOLCHAINOPTS
  93         default y
  94         help
  95           Enable ARM EABI support
  96
  97 menuconfig EXTRA_TARGET_ARCH
  98         bool
  99         prompt "Enable an extra toolchain target architecture" if TOOLCHAINOPTS
 100         default y       if powerpc64
 101         default n
 102         help
 103           Some builds may require a 'biarch' toolchain. This option
 104           allows you to specify an additional target arch.
 105
 106           Most people will answer N here.
 107
 108         config EXTRA_TARGET_ARCH_NAME
 109                 string
 110                 default "powerpc64"     if powerpc64
 111                 prompt "Extra architecture name" if EXTRA_TARGET_ARCH
 112                 help
 113                   Specify the cpu name (eg powerpc64 or x86_64) of the
 114                   additional target architecture.
 115
 116         config EXTRA_TARGET_ARCH_OPTS
 117                 string
 118                 default "-m64"          if powerpc64
 119                 prompt "Extra architecture compiler options" if EXTRA_TARGET_ARCH
 120                 help
 121                   If you're specifying an addition target architecture,
 122                   you'll probably need to also provide options to make
 123                   the compiler use this alternate arch.
 124
 125                   For example, if you're building a compiler that can build
 126                   both powerpc and powerpc64 binaries, you'll need to
 127                   specify -m64 here.
 128
 129 comment "Binary tools"
 130         depends TOOLCHAINOPTS
 131
 132 source "toolchain/binutils/Config.in"
 133
 134 comment "Compiler"
 135         depends TOOLCHAINOPTS
 136
 137 source "toolchain/gcc/Config.in"
 138
 139 comment "C Library"
 140         depends TOOLCHAINOPTS
 141
 142 choice
 143         prompt "C Library implementation" if TOOLCHAINOPTS
 144         default USE_UCLIBC
 145         help
 146           Select the C library implementation.
 147
 148         config USE_EGLIBC
 149                 bool "Use eglibc"
 150                 depends !avr32
 151
 152         config USE_GLIBC
 153                 bool "Use glibc"
 154                 depends !avr32
 155
 156         config USE_UCLIBC
 157                 bool "Use uClibc"
 158
 159 endchoice
 160
 161 source "toolchain/eglibc/Config.in"
 162 source "toolchain/glibc/Config.in"
 163 source "toolchain/uClibc/Config.in"
 164
 165 comment "Debuggers"
 166         depends TOOLCHAINOPTS
 167
 168 config GDB
 169         bool
 170         prompt "Build gdb" if TOOLCHAINOPTS
 171         default n
 172         help
 173                 Enable if you want to build the gdb
 174
 175 config INSIGHT
 176         bool
 177         prompt "Build insight-gdb" if TOOLCHAINOPTS
 178         select GDB
 179         default n
 180         help
 181                 Enable if you want to build insight-gdb
 182
 183 config USE_UCLIBC
 184         bool
 185         default y if !TOOLCHAINOPTS
 186
 187 source "toolchain/gcc/Config.version"
 188
 189 source "toolchain/eglibc/Config.version"
 190 source "toolchain/glibc/Config.version"
 191 source "toolchain/uClibc/Config.version"
 192
 193 config LIBC
 194         string
 195         default "eglibc"  if USE_EGLIBC
 196         default "glibc"   if USE_GLIBC
 197         default "uClibc"  if USE_UCLIBC
 198
 199 config LIBC_VERSION
 200         string
 201         default EGLIBC_VERSION  if USE_EGLIBC
 202         default GLIBC_VERSION   if USE_GLIBC
 203         default UCLIBC_VERSION  if USE_UCLIBC
 204
 205 config TARGET_SUFFIX
 206         string
 207         default "gnueabi"         if (USE_EGLIBC || USE_GLIBC) && EABI_SUPPORT
 208         default "gnu"             if (USE_EGLIBC || USE_GLIBC) && !EABI_SUPPORT
 209         default "uclibcgnueabi"   if USE_UCLIBC && EABI_SUPPORT
 210         default "uclibc"          if USE_UCLIBC && !EABI_SUPPORT
 211