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# Actually Portable Executables with Cosmopolitan Libc and Rust
This repository contains a simple `Hello world!` example in the [Rust][rust]
programming language, that builds with [Cosmopolitan Libc][cosmo]. To build it
you need a recent version of `gcc` (9 or 10 ought to be good), a recent version
of `binutils` (`ld.bfd` and `objcopy`), and `bash` because I wrote a simple
filter script.
programming language, that builds with [Cosmopolitan Libc][cosmo]. Now it also
includes all the example snippets I could scrape from [Rust By Example][rbe],
and it builds around 175 debug executables.
> Note: a few of the examples have been commented out. They will be added soon.
To build this repo you need a recent version of `gcc` (9 or 10 ought to be
good), a recent version of `binutils` (`ld.bfd` and `objcopy`), and `bash`
because I wrote a simple filter script.
I created a [custom compilation target][custom-target] for Rust, called
`x86_64-unknown-linux-cosmo`, to provide a build process that uses the