cpreprocess 1.0.2

Procedural macro that runs a C preprocessor on the input
Documentation 
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fn main() {
	println!(
		"cargo:rustc-env=TARGET={}",
		std::env::var("TARGET").unwrap()
	);

	println!(
		"cargo:rustc-env=HOST={}",
		std::env::var("HOST").unwrap()
	);
}