build script and feature cleanup

Cargo.toml

@@ -1,2 +1,2 @@
 [workspace]
-members = ["uint", "fixed-hash", "ethereum-types", "tests", "ethbloom"]
+members = ["uint", "fixed-hash", "ethereum-types", "tests", "ethbloom"]

ethereum-types/Cargo.toml

@@ -5,6 +5,7 @@ authors = ["Parity Technologies <admin@parity.io>"]
 license = "MIT"
 homepage = "https://github.com/paritytech/primitives"
 description = "Ethereum types"
+build = "build.rs"
 
 [build-dependencies]
 rustc_version = "0.2"

ethereum-types/src/lib.rs

@@ -28,4 +28,4 @@ pub use fixed_hash::clean_0x;
 pub type Address = H160;
 pub type Secret = H256;
 pub type Public = H512;
-pub type Signature = H520;
+pub type Signature = H520;

tests/build.rs

@@ -1,19 +0,0 @@
-// Copyright 2015-2017 Parity Technologies
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-extern crate rustc_version;
-
-use rustc_version::{version_meta, Channel};
-
-fn main() {
-	if cfg!(feature = "use_asm") { 
-		if let Channel::Nightly = version_meta().unwrap().channel {
-			println!("cargo:rustc-cfg=asm_available");
-		}
-	}
-}

tests/src/lib.rs

@@ -1,5 +1,3 @@
-#![cfg_attr(asm_available, feature(asm))]
-
 extern crate core;
 #[cfg(test)]
 #[macro_use]
@@ -13,4 +11,4 @@ extern crate crunchy;
 extern crate quickcheck;
 
 #[cfg(test)]
-pub mod uint_tests;
+pub mod uint_tests;