3 menuconfig TOOLCHAINOPTS
4 bool "Toolchain Options" if DEVEL
6 source "toolchain/binutils/Config.in"
7 source "toolchain/gcc/Config.in"
11 prompt "Enable multilib support?" if TOOLCHAINOPTS
14 If you want multilib enabled, enable this...
18 prompt "Enable large file (files > 2 GB) support?" if TOOLCHAINOPTS
22 Enable large file (files > 2 GB) support
26 prompt "Use software floating point by default" if TOOLCHAINOPTS
28 depends on arm || mips || powerpc
30 If your target CPU does not have a Floating Point Unit (FPU) or a
31 kernel FPU emulator, but you still wish to support floating point
32 functions, then everything will need to be compiled with soft floating
33 point support (-msoft-float).
35 Most people will answer N.
37 config TARGET_OPTIMIZATION
39 prompt "Target Optimizations" if TOOLCHAINOPTS
40 default "-Os -pipe -march=i486 -funit-at-a-time" if i386
41 default "-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time" if mipsel || mips
42 default "-Os -pipe -funit-at-a-time"
44 Optimizations to use when building for the target host.