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 source "toolchain/gdb/Config.in"
   9
  10
  11 comment "Common Toolchain Options"
  12
  13 config BR2_ENABLE_MULTILIB
  14         bool "Enable multilib support?"
  15         default n
  16         help
  17             If you want multilib enabled, enable this...
  18
  19 config BR2_LARGEFILE
  20         bool "Enable large file (files > 2 GB) support?"
  21         depends on !BR2_cris
  22         default y
  23         help
  24             Enable large file (files > 2 GB) support
  25
  26 config BR2_SOFT_FLOAT
  27         bool "Use software floating point by default"
  28         default n
  29         depends on BR2_arm || BR2_mips || BR2_powerpc
  30         help
  31           If your target CPU does not have a Floating Point Unit (FPU) or a
  32           kernel FPU emulator, but you still wish to support floating point
  33           functions, then everything will need to be compiled with soft floating
  34           point support (-msoft-float).
  35
  36           Most people will answer N.
  37
  38 config BR2_TARGET_OPTIMIZATION
  39         string "Target Optimizations"
  40         default "-Os -pipe -march=i486 -funit-at-a-time" if BR2_i386
  41         default "-Os -pipe -mips32 -mtune=mips32  -funit-at-a-time" if BR2_mipsel
  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