toolchain/Config.in.devel

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