New comment by yopito on void-packages repository

https://github.com/void-linux/void-packages/pull/26962#issuecomment-762434568

Comment:
nice patch, many thanks for you help.
I'm not sure that `CLANG_TARGET_SYSROOT` is needed, since `CLANG_INSTALL_DIR` already take care of crossbuild. I'm giving a try just in case.