Utility for creating installable image for the NSLU2.
[openwrt/svn-archive/archive.git] / 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 depends on !cris
27 default y
28 help
29 Enable large file (files > 2 GB) support
30
31 config C99_MATH
32 bool
33 prompt "Enable full C99 math support?" if TOOLCHAINOPTS
34 default n
35 help
36 Enable if you need full C99 math in libm
37
38 config SOFT_FLOAT
39 bool
40 prompt "Use software floating point by default" if TOOLCHAINOPTS
41 default n
42 depends on arm || mips || powerpc
43 help
44 If your target CPU does not have a Floating Point Unit (FPU) or a
45 kernel FPU emulator, but you still wish to support floating point
46 functions, then everything will need to be compiled with soft floating
47 point support (-msoft-float).
48
49 Most people will answer N.
50
51 config TARGET_OPTIMIZATION
52 string
53 prompt "Target Optimizations" if TOOLCHAINOPTS
54 default "-O2 -pipe -march=i486 -funit-at-a-time" if i386
55 default "-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time" if mipsel || mips
56 default "-Os -pipe -mcpu=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"