indy 0.1.1-85

This is the official SDK for Hyperledger Indy (https://www.hyperledger.org/projects), which provides a distributed-ledger-based foundation for self-sovereign identity (https://sovrin.org). The major artifact of the SDK is a c-callable library.
Documentation
use std::env;
use std::fs;
use std::path::Path;

fn main() {
	let target = env::var("TARGET").unwrap();
	println!("target={}", target);
	match target.find("-windows-") {
		Some(..) => {
			// do not build c-code on windows, use binaries
			let output_dir = env::var("OUT_DIR").unwrap();
			let prebuilt_dir = env::var("INDY_PREBUILT_DEPS_DIR").unwrap();

			let dst = Path::new(&output_dir[..]).join("..\\..\\..");
			let prebuilt_lib = Path::new(&prebuilt_dir[..]).join("lib");

			println!("cargo:rustc-link-search=native={}", prebuilt_dir);
			println!("cargo:rustc-flags=-L {}/lib", prebuilt_dir);
			println!("cargo:include={}/include", prebuilt_dir);

			let files = vec!["libeay32md.dll", "libsodium.dll", "libzmq-pw.dll", "ssleay32md.dll"];
			for f in files.iter() {
				if let Ok(_) = fs::copy(&prebuilt_lib.join(f), &dst.join(f)) {
					println!("copy {} -> {}", &prebuilt_lib.join(f).display(), &dst.join(f).display());
				}
			}
			return;
		}
		None => {}
	}
}