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
  16 config GDB
  17         bool
  18         prompt "Build gdb" if TOOLCHAINOPTS
  19         default n
  20         help
  21                 Enable if you want to build the gdb
  22
  23 config LARGEFILE
  24         bool
  25         prompt "Enable large file (files > 2 GB) support?" if TOOLCHAINOPTS
  26         default y
  27         help
  28                 Enable large file (files > 2 GB) support
  29
  30 config C99_MATH
  31         bool
  32         prompt "Enable full C99 math support?" if TOOLCHAINOPTS
  33         default n
  34         help
  35                 Enable if you need full C99 math in libm
  36
  37 config SOFT_FLOAT
  38         bool
  39         prompt "Use software floating point by default" if TOOLCHAINOPTS
  40         default n
  41         depends on arm || mips || powerpc
  42         help
  43           If your target CPU does not have a Floating Point Unit (FPU) or a
  44           kernel FPU emulator, but you still wish to support floating point
  45           functions, then everything will need to be compiled with soft floating
  46           point support (-msoft-float).
  47
  48           Most people will answer N.
  49
  50 config TARGET_OPTIMIZATION
  51         string
  52         prompt "Target Optimizations" if TOOLCHAINOPTS
  53         default "-O2 -pipe -march=i486 -funit-at-a-time" if LINUX_2_6_X86
  54         default "-Os -pipe -march=i486 -funit-at-a-time" if LINUX_2_6_RDC
  55         default "-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time" if mipsel || mips
  56         default "-Os -pipe -march=armv5te -mtune=xscale -funit-at-a-time" if armeb
  57         default "-Os -pipe -funit-at-a-time"
  58         help
  59           Optimizations to use when building for the target host.
  60
  61 source "toolchain/gcc/Config.version"