snowflake is musl c library based distro, not gcc.
This is Snowflake, a highly experimental Linux distribution based on the musl C
library, with a per-process view of the /usr filesystem, such that users may
choose to have different perceptions of which packages are available on the
system. Snowflake runs on i[3456]86, x86_64 and ARM.
http://www.etalabs.net/musl/
musl, a new standard library to power a new generation of Linux-based devices. musl is lightweight, fast, simple, free, and strives to be correct in the sense of standards-conformance and safety.