fix build order

Author: Rich-Harris

rollup.config.js

@@ -21,31 +21,6 @@ const ts_plugin = is_publish
 const external = id => id.startsWith('svelte/');
 
 export default [
-	/* compiler.js */
-	{
-		input: 'src/compiler/index.ts',
-		plugins: [
-			replace({
-				__VERSION__: pkg.version
-			}),
-			resolve(),
-			commonjs({
-				include: ['node_modules/**']
-			}),
-			json(),
-			ts_plugin
-		],
-		output: {
-			file: 'compiler.js',
-			format: is_publish ? 'umd' : 'cjs',
-			name: 'svelte',
-			sourcemap: true,
-		},
-		external: is_publish
-			? []
-			: id => id === 'acorn' || id === 'magic-string' || id.startsWith('css-tree')
-	},
-
 	/* runtime */
 	{
 		input: `src/runtime/index.ts`,
@@ -86,12 +61,37 @@ export default [
 				ts_plugin,
 				dir === 'internal' && {
 					generateBundle(options, bundle) {
-						const mod = bundle['internal.mjs'];
+						const mod = bundle['index.mjs'];
 						if (mod) {
-							fs.writeFileSync('src/compile/internal-exports.ts', `// This file is automatically generated\nexport default new Set(${JSON.stringify(mod.exports)});`);
+							fs.writeFileSync('src/compiler/compile/internal-exports.ts', `// This file is automatically generated\nexport default new Set(${JSON.stringify(mod.exports)});`);
 						}
 					}
 				}
 			]
-		}))
+		})),
+
+	/* compiler.js */
+	{
+		input: 'src/compiler/index.ts',
+		plugins: [
+			replace({
+				__VERSION__: pkg.version
+			}),
+			resolve(),
+			commonjs({
+				include: ['node_modules/**']
+			}),
+			json(),
+			ts_plugin
+		],
+		output: {
+			file: 'compiler.js',
+			format: is_publish ? 'umd' : 'cjs',
+			name: 'svelte',
+			sourcemap: true,
+		},
+		external: is_publish
+			? []
+			: id => id === 'acorn' || id === 'magic-string' || id.startsWith('css-tree')
+	}
 ];