hardware watchdog
[openwrt/svn-archive/archive.git] / openwrt / 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
10 comment "Common Toolchain Options"
11
12 config BR2_ENABLE_MULTILIB
13 bool "Enable multilib support?"
14 default n
15 help
16 If you want multilib enabled, enable this...
17
18 config BR2_LARGEFILE
19 bool "Enable large file (files > 2 GB) support?"
20 depends on !BR2_cris
21 default y
22 help
23 Enable large file (files > 2 GB) support
24
25 config BR2_SOFT_FLOAT
26 bool "Use software floating point by default"
27 default n
28 depends on BR2_arm || BR2_mips || BR2_powerpc
29 help
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).
34
35 Most people will answer N.
36
37 config BR2_TARGET_OPTIMIZATION
38 string "Target Optimizations"
39 default "-Os -pipe -march=i486 -funit-at-a-time" if BR2_i386
40 default "-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time" if BR2_mipsel || BR2_mips
41 default "-Os -pipe -funit-at-a-time"
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