toolchain/Config.in

   1 #
   2
   3 menu "Toolchain Options"
   4
   5
   6 source "toolchain/uClibc/Config.in"
   7 source "toolchain/binutils/Config.in"
   8 source "toolchain/gcc/Config.in"
   9 source "toolchain/ccache/Config.in"
  10
  11
  12 comment "Common Toolchain Options"
  13
  14 config BR2_ENABLE_MULTILIB
  15         bool "Enable multilib support?"
  16         default n
  17         help
  18             If you want multilib enabled, enable this...
  19
  20 config BR2_LARGEFILE
  21         bool "Enable large file (files > 2 GB) support?"
  22         depends on !BR2_cris
  23         default y
  24         help
  25             Enable large file (files > 2 GB) support
  26
  27 config BR2_SOFT_FLOAT
  28         bool "Use software floating point by default"
  29         default n
  30         depends on BR2_arm || BR2_mips || BR2_powerpc
  31         help
  32           If your target CPU does not have a Floating Point Unit (FPU) or a
  33           kernel FPU emulator, but you still wish to support floating point
  34           functions, then everything will need to be compiled with soft floating
  35           point support (-msoft-float).
  36
  37           Most people will answer N.
  38
  39 config BR2_TARGET_OPTIMIZATION
  40         string "Target Optimizations"
  41         default "-Os -pipe -mips32 -mtune=mips32"
  42         help
  43           Optimizations to use when building for the target host.
  44
  45 # Might be worth experimenting with for gcc 3.4.x.
  46 #GCC_WITH_CPU:=
  47 #GCC_WITH_ARCH:=
  48 #GCC_WITH_TUNE:=
  49
  50 #GCC_WITH_CPU:=--with-cpu=
  51 #GCC_WITH_ARCH:=--with-arch=
  52 #GCC_WITH_TUNE:=--with-tune=
  53
  54
  55 endmenu
  56