Cross compiling Rust on Mac OS for an ARM Linux router

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Wanting to compile a small program I’d written in Rust to run on my home router, I found this guide to cross compilation of Rust code. The router is a Netgear R7000 with an ARM processor, running FreshTomato, a distribution of Linux for ARM and MIPS architecture consumer routers. The top of that guide shows an example of installing the cross-compilation toolchain for ARM on Ubuntu, but it required some work to adapt to Mac OS High Sierra, my desktop environment. Read More...