1 files changed, 22 insertions, 4 deletions

diff --git a/cli/js/compiler.ts b/cli/js/compiler.ts
index 54861f713..2807422e2 100644
--- a/cli/js/compiler.ts
+++ b/cli/js/compiler.ts
@@ -9,6 +9,7 @@ import { TranspileOnlyResult } from "./compiler_api.ts";
 import { oldProgram } from "./compiler_bootstrap.ts";
 import { setRootExports } from "./compiler_bundler.ts";
 import {
+  CompilerHostTarget,
   defaultBundlerOptions,
   defaultRuntimeCompileOptions,
   defaultTranspileOptions,
@@ -42,6 +43,7 @@ const self = globalThis;
 
 interface CompilerRequestCompile {
   type: CompilerRequestType.Compile;
+  target: CompilerHostTarget;
   rootNames: string[];
   // TODO(ry) add compiler config to this interface.
   // options: ts.CompilerOptions;
@@ -53,6 +55,7 @@ interface CompilerRequestCompile {
 
 interface CompilerRequestRuntimeCompile {
   type: CompilerRequestType.RuntimeCompile;
+  target: CompilerHostTarget;
   rootName: string;
   sources?: Record<string, string>;
   bundle?: boolean;
@@ -100,7 +103,14 @@ self.bootstrapTsCompiler = function tsCompilerMain(): void {
       // `Compile` are requests from the internals to Deno, generated by both
       // the `run` and `bundle` sub command.
       case CompilerRequestType.Compile: {
-        const { bundle, config, configPath, outFile, rootNames } = request;
+        const {
+          bundle,
+          config,
+          configPath,
+          outFile,
+          rootNames,
+          target
+        } = request;
         util.log(">>> compile start", {
           rootNames,
           type: CompilerRequestType[request.type]
@@ -129,7 +139,11 @@ self.bootstrapTsCompiler = function tsCompilerMain(): void {
         };
         const writeFile = createWriteFile(state);
 
-        const host = (state.host = new Host({ bundle, writeFile }));
+        const host = (state.host = new Host({
+          bundle,
+          target,
+          writeFile
+        }));
         let diagnostics: readonly ts.Diagnostic[] | undefined;
 
         // if there is a configuration supplied, we need to parse that
@@ -189,7 +203,7 @@ self.bootstrapTsCompiler = function tsCompilerMain(): void {
         // `RuntimeCompile` are requests from a runtime user, both compiles and
         // bundles.  The process is similar to a request from the privileged
         // side, but also returns the output to the on message.
-        const { rootName, sources, options, bundle } = request;
+        const { rootName, sources, options, bundle, target } = request;
 
         util.log(">>> runtime compile start", {
           rootName,
@@ -216,7 +230,11 @@ self.bootstrapTsCompiler = function tsCompilerMain(): void {
         };
         const writeFile = createWriteFile(state);
 
-        const host = (state.host = new Host({ bundle, writeFile }));
+        const host = (state.host = new Host({
+          bundle,
+          target,
+          writeFile
+        }));
         const compilerOptions = [defaultRuntimeCompileOptions];
         if (options) {
           compilerOptions.push(convertCompilerOptions(options));