crosstool-ng详解

3.1. 关于crosstool-ng本身的一些背景知识和逻辑

如第 3.1.1 节 “用ct-ng help查看所拥有的功能”中所述，我们可以通过

ct-ng list-samples

查看到，当前crosstool-ng中，已经有了哪些默认的，帮我们配置好的哪些配置：

CLi@PC-CLI-1 ~/develop/crosstool-ng/crosstool-ng-1.18.0
$ ct-ng list-samples
Status  Sample name
  MKDIR config.gen
  IN    config.gen/arch.in
  IN    config.gen/kernel.in
  IN    config.gen/cc.in
  IN    config.gen/binutils.in
  IN    config.gen/libc.in
  IN    config.gen/debug.in
[L.X]   alphaev56-unknown-linux-gnu
[L.X]   alphaev67-unknown-linux-gnu
[L.X]   arm-bare_newlib_cortex_m3_nommu-eabi
[L.X]   arm-cortex_a15-linux-gnueabi
[L..]   arm-cortex_a8-linux-gnueabi
[L..]   arm-davinci-linux-gnueabi
[L..]   armeb-unknown-eabi
[L.X]   armeb-unknown-linux-gnueabi
[L.X]   armeb-unknown-linux-uclibcgnueabi
[L..]   arm-unknown-eabi
[L..]   arm-unknown-linux-gnueabi
[L.X]   arm-unknown-linux-uclibcgnueabi
[L.X]   armv6-rpi-linux-gnueabi
[L.X]   avr32-unknown-none
[L..]   bfin-unknown-linux-uclibc
[L..]   i586-geode-linux-uclibc
[L.X]   i586-mingw32msvc,i686-none-linux-gnu
[L.X]   i686-nptl-linux-gnu
[L.X]   i686-unknown-mingw32
[L.X]   m68k-unknown-elf
[L.X]   m68k-unknown-uclinux-uclibc
[L.X]   mips64el-n32-linux-uclibc
[L.X]   mips64el-n64-linux-uclibc
[L.X]   mips-ar2315-linux-gnu
[L..]   mipsel-sde-elf
[L..]   mipsel-unknown-linux-gnu
[L.X]   mips-malta-linux-gnu
[L..]   mips-unknown-elf
[L.X]   mips-unknown-linux-uclibc
[L..]   powerpc-405-linux-gnu
[L.X]   powerpc64-unknown-linux-gnu
[L..]   powerpc-860-linux-gnu
[L.X]   powerpc-e300c3-linux-gnu
[L.X]   powerpc-e500v2-linux-gnuspe
[L..]   powerpc-unknown_nofpu-linux-gnu
[L..]   powerpc-unknown-linux-gnu
[L..]   powerpc-unknown-linux-uclibc
[L.X]   s390-ibm-linux-gnu
[L.X]   s390x-ibm-linux-gnu
[L..]   sh4-unknown-linux-gnu
[L..]   x86_64-unknown-linux-gnu
[L..]   x86_64-unknown-linux-uclibc
[L.X]   x86_64-unknown-mingw32
 L (Local)       : sample was found in current directory
 G (Global)      : sample was installed with crosstool-NG
 X (EXPERIMENTAL): sample may use EXPERIMENTAL features
 B (BROKEN)      : sample is currently broken

        

如此，后续就可以去使用这些默认配置了。