There's a closed pull request on the void-packages repository

cross-arm-none-eabi : Use exactly the same build recipe as the offici…
https://github.com/void-linux/void-packages/pull/5907
Description: …al arm toolchain

With this patch, the void build of the arm embedded processor cross
matches the same version as the currently official gcc version 7.3.1.
The arm provided patches are applied and the build recipes match.

This fixes issue 4931 and 1824