toolchain/Config.in

   1 #
   2 config NATIVE_TOOLCHAIN
   3         bool
   4         prompt "Use host's toolchain" if DEVEL && BROKEN
   5         default n
   6         help
   7                 If enabled, OpenWrt will compile using your existing toolchain instead of compiling one
   8
   9 menuconfig TOOLCHAINOPTS
  10         bool "Toolchain Options" if DEVEL
  11         depends !NATIVE_TOOLCHAIN
  12
  13 source "toolchain/binutils/Config.in"
  14 source "toolchain/gcc/Config.in"
  15 source "toolchain/uClibc/Config.in"
  16
  17 config GDB
  18         bool
  19         prompt "Build gdb" if TOOLCHAINOPTS
  20         default n
  21         help
  22                 Enable if you want to build the gdb
  23
  24 config LARGEFILE
  25         bool
  26         prompt "Enable large file (files > 2 GB) support?" if TOOLCHAINOPTS
  27         default y
  28         help
  29                 Enable large file (files > 2 GB) support
  30
  31 config SHADOW_PASSWORDS
  32         bool
  33         prompt "Enable shadow password support?" if TOOLCHAINOPTS
  34         default y
  35         help
  36                 Enable shadow password support.
  37
  38 config SOFT_FLOAT
  39         bool
  40         prompt "Use software floating point by default" if TOOLCHAINOPTS
  41         default y
  42         depends on arm || armeb || powerpc
  43         help
  44           If your target CPU does not have a Floating Point Unit (FPU) or a
  45           kernel FPU emulator, but you still wish to support floating point
  46           functions, then everything will need to be compiled with soft floating
  47           point support (-msoft-float).
  48
  49           Most people will answer N.
  50
  51 config TARGET_OPTIMIZATION
  52         string
  53         prompt "Target Optimizations" if TOOLCHAINOPTS
  54         default "-O2 -pipe -march=i686 -funit-at-a-time" if TARGET_x86_mediacenter
  55         default "-O2 -pipe -march=i486 -funit-at-a-time" if TARGET_x86
  56         default "-Os -pipe -march=i486 -funit-at-a-time" if TARGET_rdc
  57         default "-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time" if mipsel || mips
  58         default "-Os -pipe -mabi=aapcs-linux -march=armv5te -mtune=xscale -funit-at-a-time" if armeb || arm
  59         default "-Os -pipe -funit-at-a-time"
  60         help
  61           Optimizations to use when building for the target host.
  62
  63 source "toolchain/gcc/Config.version"
  64 source "toolchain/uClibc/Config.version"