runtime: removing default-Backend-X feature. staying with the short…

…er versions of `llvm/cranelift/singlepass`.
wasmerio · Aug 22, 2019 · da28f91 · da28f91
1 parent 4fcf61f
commit da28f91
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Showing 3 changed files with 9 additions and 21 deletions.
diff --git a/lib/runtime-c-api/Cargo.toml b/lib/runtime-c-api/Cargo.toml
@@ -27,7 +27,7 @@ version = "0.6.0"
 [features]
 default = ["cranelift-backend"]
 debug = ["wasmer-runtime/debug"]
-cranelift-backend = ["wasmer-runtime/cranelift", "wasmer-runtime/default-backend-cranelift"]
+cranelift-backend = ["wasmer-runtime/cranelift"]
 llvm-backend = ["wasmer-runtime/llvm"]
 singlepass-backend = ["wasmer-runtime/singlepass"]
 

diff --git a/lib/runtime/Cargo.toml b/lib/runtime/Cargo.toml
@@ -32,15 +32,12 @@ path = "../llvm-backend"
 optional = true
 
 [features]
-default = ["cranelift", "default-backend-cranelift"]
+default = ["cranelift"]
 cranelift = ["wasmer-clif-backend"]
 cache = ["cranelift"]
 debug = ["wasmer-clif-backend/debug", "wasmer-runtime-core/debug"]
 llvm = ["wasmer-llvm-backend"]
 singlepass = ["wasmer-singlepass-backend"]
-default-backend-singlepass = ["singlepass"]
-default-backend-llvm = ["llvm"]
-default-backend-cranelift = ["cranelift"]
 
 [[bench]]
 name = "nginx"

diff --git a/lib/runtime/src/lib.rs b/lib/runtime/src/lib.rs
@@ -67,7 +67,7 @@
 //!     let value = add_one.call(42)?;
 //!
 //!     assert_eq!(value, 43);
-//!     
+//!
 //!     Ok(())
 //! }
 //! ```
@@ -188,29 +188,20 @@ pub fn instantiate(wasm: &[u8], import_object: &ImportObject) -> error::Result<I
 /// Get a single instance of the default compiler to use.
 pub fn default_compiler() -> impl Compiler {
     #[cfg(any(
-        all(
-            feature = "default-backend-llvm",
-            any(
-                feature = "default-backend-cranelift",
-                feature = "default-backend-singlepass"
-            )
-        ),
-        all(
-            feature = "default-backend-cranelift",
-            feature = "default-backend-singlepass"
-        )
+        all(feature = "llvm", any(feature = "cranelift", feature = "singlepass")),
+        all(feature = "cranelift", feature = "singlepass")
     ))]
     compile_error!(
-        "The `default-backend-X` features are mutually exclusive.  Please choose just one"
+        "`cranelift / llvm / singlepass` features are mutually exclusive.  Please choose just one"
     );
 
-    #[cfg(feature = "default-backend-llvm")]
+    #[cfg(feature = "llvm")]
     use wasmer_llvm_backend::LLVMCompiler as DefaultCompiler;
 
-    #[cfg(feature = "default-backend-singlepass")]
+    #[cfg(feature = "singlepass")]
     use wasmer_singlepass_backend::SinglePassCompiler as DefaultCompiler;
 
-    #[cfg(feature = "default-backend-cranelift")]
+    #[cfg(feature = "cranelift")]
     use wasmer_clif_backend::CraneliftCompiler as DefaultCompiler;
 
     DefaultCompiler::new()