Fortunately there are other languages that are more available cross-platform than Rust with its tiny Tier 1 list. Unless ofc you're contractually obligated to

Fortunately there are other languages that are more available cross-platform than Rust with its tiny Tier 1 list. Unless ofc you're contractually obligated to use vendors half-arsed kludget together patchy version of GCC of unknown provenance that they compiled with barely half C support, let alone other GCC languages.