prepare for upcoming external toolchain support: move config items not strictly toolc...
[openwrt/staging/yousong.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 menuconfig EXTRA_TARGET_ARCH
14 bool
15 prompt "Enable an extra toolchain target architecture" if TOOLCHAINOPTS
16 default y if powerpc64
17 default n
18 help
19 Some builds may require a 'biarch' toolchain. This option
20 allows you to specify an additional target arch.
21
22 Most people will answer N here.
23
24 config EXTRA_TARGET_ARCH_NAME
25 string
26 default "powerpc64" if powerpc64
27 prompt "Extra architecture name" if EXTRA_TARGET_ARCH
28 help
29 Specify the cpu name (eg powerpc64 or x86_64) of the
30 additional target architecture.
31
32 config EXTRA_TARGET_ARCH_OPTS
33 string
34 default "-m64" if powerpc64
35 prompt "Extra architecture compiler options" if EXTRA_TARGET_ARCH
36 help
37 If you're specifying an addition target architecture,
38 you'll probably need to also provide options to make
39 the compiler use this alternate arch.
40
41 For example, if you're building a compiler that can build
42 both powerpc and powerpc64 binaries, you'll need to
43 specify -m64 here.
44
45 source "toolchain/binutils/Config.in"
46 source "toolchain/gcc/Config.in"
47
48 choice
49 prompt "LIBC implementation" if TOOLCHAINOPTS
50 default USE_UCLIBC
51 help
52 Select the LIBC implementation.
53
54 config USE_EGLIBC
55 bool "Use eglibc"
56 depends !avr32
57
58 config USE_GLIBC
59 bool "Use glibc"
60 depends !avr32
61
62 config USE_UCLIBC
63 bool "Use uClibc"
64
65 endchoice
66
67 source "toolchain/eglibc/Config.in"
68 source "toolchain/glibc/Config.in"
69 source "toolchain/uClibc/Config.in"
70
71 config GDB
72 bool
73 prompt "Build gdb" if TOOLCHAINOPTS
74 default n
75 help
76 Enable if you want to build the gdb
77
78 config INSIGHT
79 bool
80 prompt "Build insight-gdb" if TOOLCHAINOPTS
81 select GDB
82 default n
83 help
84 Enable if you want to build insight-gdb
85
86 config USE_UCLIBC
87 bool
88 default y if !TOOLCHAINOPTS
89
90 source "toolchain/gcc/Config.version"
91
92 source "toolchain/eglibc/Config.version"
93 source "toolchain/glibc/Config.version"
94 source "toolchain/uClibc/Config.version"
95
96 config LIBC
97 string
98 default "eglibc" if USE_EGLIBC
99 default "glibc" if USE_GLIBC
100 default "uClibc" if USE_UCLIBC
101
102 config LIBC_VERSION
103 string
104 default EGLIBC_VERSION if USE_EGLIBC
105 default GLIBC_VERSION if USE_GLIBC
106 default UCLIBC_VERSION if USE_UCLIBC
107
108 config TARGET_SUFFIX
109 string
110 default "gnueabi" if (USE_EGLIBC || USE_GLIBC) && EABI_SUPPORT
111 default "gnu" if (USE_EGLIBC || USE_GLIBC) && !EABI_SUPPORT
112 default "uclibcgnueabi" if USE_UCLIBC && EABI_SUPPORT
113 default "uclibc" if USE_UCLIBC && !EABI_SUPPORT
114