Merge pull request #303 from sunfishcode/no_std_merge

Merge no_std into master

lib/native/Cargo.toml

@@ -8,11 +8,16 @@ license = "Apache-2.0"
 readme = "README.md"
 
 [dependencies]
-cretonne-codegen = { path = "../codegen", version = "0.5.1" }
+cretonne-codegen = { path = "../codegen", version = "0.5.1", default-features = false }
 
 [target.'cfg(any(target_arch = "x86", target_arch = "x86_64"))'.dependencies]
 raw-cpuid = "3.1.0"
 
+[features]
+default = ["std"]
+std = ["cretonne-codegen/std"]
+core = ["cretonne-codegen/core"]
+
 [badges]
 maintenance = { status = "experimental" }
 travis-ci = { repository = "cretonne/cretonne" }

lib/native/src/lib.rs

@@ -16,9 +16,9 @@
                 unicode_not_nfc,
                 use_self,
                 ))]
+#![cfg_attr(not(feature = "std"), no_std)]
 
 extern crate cretonne_codegen;
-
 #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
 extern crate raw_cpuid;