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 menuconfig EXTRA_TARGET_ARCH
  90         bool
  91         prompt "Enable an extra toolchain target architecture" if TOOLCHAINOPTS
  92         depends !sparc
  93         default y       if powerpc64
  94         default n
  95         help
  96           Some builds may require a 'biarch' toolchain. This option
  97           allows you to specify an additional target arch.
  98
  99           Most people will answer N here.
 100
 101         config EXTRA_TARGET_ARCH_NAME
 102                 string
 103                 default "powerpc64"     if powerpc64
 104                 prompt "Extra architecture name" if EXTRA_TARGET_ARCH
 105                 help
 106                   Specify the cpu name (eg powerpc64 or x86_64) of the
 107                   additional target architecture.
 108
 109         config EXTRA_TARGET_ARCH_OPTS
 110                 string
 111                 default "-m64"          if powerpc64
 112                 prompt "Extra architecture compiler options" if EXTRA_TARGET_ARCH
 113                 help
 114                   If you're specifying an addition target architecture,
 115                   you'll probably need to also provide options to make
 116                   the compiler use this alternate arch.
 117
 118                   For example, if you're building a compiler that can build
 119                   both powerpc and powerpc64 binaries, you'll need to
 120                   specify -m64 here.
 121
 122 comment "Binary tools"
 123         depends TOOLCHAINOPTS
 124
 125 source "toolchain/binutils/Config.in"
 126
 127 comment "Compiler"
 128         depends TOOLCHAINOPTS
 129
 130 source "toolchain/gcc/Config.in"
 131
 132 comment "C Library"
 133         depends TOOLCHAINOPTS
 134
 135 choice
 136         prompt "C Library implementation" if TOOLCHAINOPTS
 137         default USE_UCLIBC
 138         help
 139           Select the C library implementation.
 140
 141         config USE_EGLIBC
 142                 bool "Use eglibc"
 143                 depends !avr32
 144
 145         config USE_UCLIBC
 146                 bool "Use uClibc"
 147
 148 endchoice
 149
 150 source "toolchain/eglibc/Config.in"
 151 source "toolchain/uClibc/Config.in"
 152
 153 comment "Debuggers"
 154         depends TOOLCHAINOPTS
 155
 156 config GDB
 157         bool
 158         depends !avr32
 159         prompt "Build gdb" if TOOLCHAINOPTS
 160         default n
 161         help
 162                 Enable if you want to build the gdb
 163
 164 config INSIGHT
 165         bool
 166         prompt "Build insight-gdb" if TOOLCHAINOPTS
 167         select GDB
 168         default n
 169         help
 170                 Enable if you want to build insight-gdb
 171
 172 config USE_UCLIBC
 173         bool
 174         default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
 175
 176 config USE_EXTERNAL_LIBC
 177         bool
 178         default y if EXTERNAL_TOOLCHAIN || NATIVE_TOOLCHAIN
 179
 180 source "toolchain/gcc/Config.version"
 181
 182 source "toolchain/eglibc/Config.version"
 183 source "toolchain/uClibc/Config.version"
 184
 185 config LIBC
 186         string
 187         default "eglibc"  if USE_EGLIBC
 188         default "uClibc"  if USE_UCLIBC
 189
 190 config LIBC_VERSION
 191         string
 192         default EGLIBC_VERSION  if USE_EGLIBC
 193         default UCLIBC_VERSION  if USE_UCLIBC
 194
 195 config TARGET_SUFFIX
 196         string
 197         default "gnueabi"         if (USE_EGLIBC) && (arm || armeb)
 198         default "gnu"             if (USE_EGLIBC) && !(arm || armeb)
 199         default "uclibcgnueabi"   if USE_UCLIBC && (arm || armeb)
 200         default "uclibc"          if USE_UCLIBC && !(arm || armeb)