limit compilation of arch to x86_64

edef1c · edef1c · commit 22f8d8fa36e3 · 2015-04-15T21:52:08.000-04:00
the current code only supports x86_64 (#1), and we want to fail hard on any other architecture for now.
diff --git a/src/lib.rs b/src/lib.rs
@@ -19,6 +19,7 @@ mod std { pub use core::*; }
 pub mod context;
 pub mod stack;
 
+#[cfg(target_arch = "x86_64")]
 mod arch;
 
 #[cfg(feature = "os")]
