source: branches/whiterussian/openwrt/toolchain/Config.in.devel @ 2288

Last change on this file since 2288 was 2288, checked in by nbd, 11 years ago

add -funit-at-a-time to cflags, saves at least 45k and makes current images with webif smaller than the rc3 binaries

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 1.3 KB
Line 
1#
2
3menu "Toolchain Options"
4
5source "toolchain/uClibc/Config.in"
6source "toolchain/binutils/Config.in"
7source "toolchain/gcc/Config.in"
8source "toolchain/gdb/Config.in"
9
10
11comment "Common Toolchain Options"
12
13config BR2_ENABLE_MULTILIB
14        bool "Enable multilib support?"
15        default n
16        help
17            If you want multilib enabled, enable this...
18
19config BR2_LARGEFILE
20        bool "Enable large file (files > 2 GB) support?"
21        depends on !BR2_cris
22        default y
23        help
24            Enable large file (files > 2 GB) support
25
26config BR2_SOFT_FLOAT
27        bool "Use software floating point by default"
28        default n
29        depends on BR2_arm || BR2_mips || BR2_powerpc
30        help
31          If your target CPU does not have a Floating Point Unit (FPU) or a
32          kernel FPU emulator, but you still wish to support floating point
33          functions, then everything will need to be compiled with soft floating
34          point support (-msoft-float).
35
36          Most people will answer N.
37
38config BR2_TARGET_OPTIMIZATION
39        string "Target Optimizations"
40        default "-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time"
41        help
42          Optimizations to use when building for the target host.
43
44# Might be worth experimenting with for gcc 3.4.x.
45#GCC_WITH_CPU:=
46#GCC_WITH_ARCH:=
47#GCC_WITH_TUNE:=
48
49#GCC_WITH_CPU:=--with-cpu=
50#GCC_WITH_ARCH:=--with-arch=
51#GCC_WITH_TUNE:=--with-tune=
52
53
54endmenu
55
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