wasm: reintroduce "coroutines" support

Author: niaow

compileopts/target.go

@@ -208,6 +208,11 @@ func LoadTarget(options *Options) (*TargetSpec, error) {
 	if err != nil {
 		return nil, err
 	}
+
+	if spec.Scheduler == "asyncify" {
+		spec.ExtraFiles = append(spec.ExtraFiles, "src/internal/task/task_asyncify_wasm.S")
+	}
+
 	return spec, nil
 }
 

targets/wasi.json

@@ -14,9 +14,6 @@
 		"--export-dynamic",
 		"--no-demangle"
 	],
-	"extra-files": [
-		"src/internal/task/task_asyncify_wasm.S"
-	],
 	"emulator":      ["wasmtime"],
 	"wasm-abi":      "generic"
 }

targets/wasm.json

@@ -13,9 +13,6 @@
 		"--stack-first",
 		"--no-demangle"
 	],
-	"extra-files": [
-		"src/internal/task/task_asyncify_wasm.S"
-	],
 	"emulator":      ["node", "targets/wasm_exec.js"],
 	"wasm-abi":      "js"
 }