Initial reorg.

This is largely the same as #305, but updated for the current tree.

crates/runtime/Cargo.toml

@@ -0,0 +1,40 @@
+[package]
+name = "wasmtime-runtime"
+version = "0.2.0"
+authors = ["The Wasmtime Project Developers"]
+description = "Runtime library support for Wasmtime"
+categories = ["wasm"]
+keywords = ["webassembly", "wasm"]
+repository = "https://github.com/CraneStation/wasmtime"
+license = "Apache-2.0 WITH LLVM-exception"
+readme = "README.md"
+edition = "2018"
+
+[dependencies]
+cranelift-codegen = { version = "0.49", features = ["enable-serde"] }
+cranelift-entity = { version = "0.49", features = ["enable-serde"] }
+cranelift-wasm = { version = "0.49", features = ["enable-serde"] }
+wasmtime-environ = { path = "../environ", default-features = false }
+region = "2.0.0"
+lazy_static = "1.2.0"
+libc = { version = "0.2.60", default-features = false }
+memoffset = "0.5.1"
+indexmap = "1.0.2"
+hashbrown = { version = "0.6.0", optional = true }
+spin = { version = "0.5.2", optional = true }
+thiserror = "1.0.4"
+
+[target.'cfg(target_os = "windows")'.dependencies]
+winapi = { version = "0.3.7", features = ["winbase", "memoryapi"] }
+
+[build-dependencies]
+cc = "1.0"
+
+[features]
+default = ["std"]
+std = ["cranelift-codegen/std", "cranelift-wasm/std", "wasmtime-environ/std"]
+core = ["hashbrown/nightly", "cranelift-codegen/core", "cranelift-wasm/core", "wasmtime-environ/core", "spin"]
+
+[badges]
+maintenance = { status = "experimental" }
+travis-ci = { repository = "CraneStation/wasmtime" }