Here are some preconfiged .config files which not included in crosstool-ng-1.24.0 samples
Notes: 1.all these .config files were generated from sample templates; 2.added IPv6 gdb companion tools for target gcc; 3.set Tuple prefix "gnu" 4.set target gcc compiler "GCC-7.4.0" 5.set target Linux version "3.4.113" 6.set build static toolchains for target 7.set C library using uClibc-1.0.31 8.set binutils version binutils-2.32
Usage: 1.clone a branch and copy it to your crosstool-ng-(#version)/samples directory; 2.ct-ng <sample_name> 3.ct-ng build