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 source "toolchain/gdb/Config.in"
  11
  12
  13 comment "Common Toolchain Options"
  14
  15 config BR2_ENABLE_MULTILIB
  16         bool "Enable multilib support?"
  17         default y
  18         help
  19             If you want multilib enabled, enable this...
  20
  21 config BR2_LARGEFILE
  22         bool "Enable large file (files > 2 GB) support?"
  23         depends on !BR2_cris
  24         default y
  25         help
  26             Enable large file (files > 2 GB) support
  27
  28 config BR2_SOFT_FLOAT
  29         bool "Use software floating point by default"
  30         default n
  31         depends on BR2_arm || BR2_mips || BR2_powerpc
  32         help
  33           If your target CPU does not have a Floating Point Unit (FPU) or a
  34           kernel FPU emulator, but you still wish to support floating point
  35           functions, then everything will need to be compiled with soft floating
  36           point support (-msoft-float).
  37
  38           Most people will answer N.
  39
  40 config BR2_TARGET_OPTIMIZATION
  41         string "Target Optimizations"
  42         default "-Os -pipe"
  43         help
  44           Optimizations to use when building for the target host.
  45
  46 # Might be worth experimenting with for gcc 3.4.x.
  47 #GCC_WITH_CPU:=
  48 #GCC_WITH_ARCH:=
  49 #GCC_WITH_TUNE:=
  50
  51 #GCC_WITH_CPU:=--with-cpu=
  52 #GCC_WITH_ARCH:=--with-arch=
  53 #GCC_WITH_TUNE:=--with-tune=
  54
  55
  56 endmenu
  57