New comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/issues/27495#issuecomment-767649368

Comment:
Indeed you are right about lib64/lib32: `-I /usr/armv7l-linux-musleabihf/lib64/wx/include/gtk3-unicode-3.0 -I /usr/armv7l-linux-musleabihf/include/wx-3.0`