Buildroot Toolchain
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此页面主要介绍如何使用buildroot配置内部交叉编译工具链，以及外部交叉编译工具链，还有如何添加自己的交叉编译工具链！
配置工具链
Toolchain type (External toolchain) --->
( ) Buildroot toolchain ( ) External toolchain
自动构建工具链
(X) Buildroot toolchain
Toolchain type (Buildroot toolchain) --->
*** Toolchain Buildroot Options ***
(100ask) custom toolchain vendor name
C library (glibc) --->
*** Kernel Header Options ***
Kernel Headers (Same as kernel being built) --->
Custom kernel headers series (4.1.x) --->
glibc version (2.23) --->
*** Binutils Options ***
Binutils Version (binutils 2.26.1) --->
() Additional binutils options
*** GCC Options ***
GCC compiler Version (gcc 5.x) --->
() Additional gcc options
[*] Enable C++ support
[ ] Enable Fortran support
[ ] Enable compiler link-time-optimization support
[ ] Enable compiler OpenMP support
[ ] Enable graphite support
*** Host GDB Options ***
[ ] Build cross gdb for the host
*** Toolchain Generic Options ***
[ ] Copy gconv libraries
[*] Enable MMU support
() Target Optimizations
() Target linker options
[ ] Register toolchain within Eclipse Buildroot plug-in
外部交叉编译工具链配置=
(X) External toolchain
Toolchain type (External toolchain) --->
*** Toolchain External Options ***
Toolchain (Custom toolchain) --->
Toolchain origin (Toolchain to be downloaded and installed) --->
(https://publishing-ap-linaro-org.s3.amazonaws.com/...)
($(ARCH)-linux-gnueabihf) Toolchain prefix
External toolchain gcc version (5.x) --->
External toolchain kernel headers series (4.0.x) --->
External toolchain C library (glibc/eglibc) --->
[*] Toolchain has SSP support?
[*] Toolchain has RPC support?
[*] Toolchain has C++ support?
() Extra toolchain libraries to be copied to target
[ ] Copy gdb server to the Target
*** Host GDB Options ***
[ ] Build cross gdb for the host
*** Toolchain Generic Options ***
[ ] Copy gconv libraries
[*] Enable MMU support
() Target Optimizations
() Target linker options
[ ] Register toolchain within Eclipse Buildroot plug-in
