Factored out test program and fuzzing features; core crate now only depends on smallvec and log.

Cargo.toml

@@ -4,24 +4,20 @@ version = "0.0.1"
 authors = ["Chris Fallin <chris@cfallin.org>", "Mozilla SpiderMonkey Developers"]
 edition = "2018"
 license = "Apache-2.0 WITH LLVM-exception AND MPL-2.0"
-description = "Backtracking register allocator ported from IonMonkey"
-repository = "https://github.com/cfallin/regalloc2"
+description = "Backtracking register allocator inspired from IonMonkey"
+repository = "https://github.com/bytecodealliance/regalloc2"
 
 [dependencies]
 log = { version = "0.4.8", default-features = false }
 smallvec = "1.6.1"
-# keep this in sync with libfuzzer_sys's crate version:
-arbitrary = "^0.4.6"
-rand = "0.8"
-rand_chacha = "0.3"
-env_logger = "*"
 
-[dev-dependencies]
-criterion = "0.3"
+# The below are only needed for fuzzing.
+# Keep this in sync with libfuzzer_sys's crate version:
+arbitrary = { version = "^0.4.6", optional = true }
 
 [profile.release]
 debug = true
 
-[[bench]]
-name = "regalloc"
-harness = false
+[features]
+default = []
+fuzzing = ["arbitrary"]