[ERROR]  
[ERROR]  >>
[ERROR]  >>  Build failed in step 'Retrieving needed toolchain components' tarballs'
[ERROR]  >>        called in step '(top-level)'
[ERROR]  >>
[ERROR]  >>  Error happened in: do_cc_get[scripts/build/cc/gcc.sh@741]
[ERROR]  >>        called from: main[scripts/crosstool-NG.sh@585]
[ERROR]  >>
[ERROR]  >>  For more info on this error, look at the file: 'build.log'
[ERROR]  >>  There is a list of known issues, some with workarounds, in:
[ERROR]  >>      '/home/mac-cdc/arm-linux-tools/crosstool-install/share/doc/crosstool-ng/ct-ng.1.21.0/B - Known issues.txt'
[ERROR]  
[ERROR]  (elapsed: 141:05.81)
 
请各位帮帮忙build.log.zip