embind: Ignore single file option for TS generation.

emcc.py

@@ -3297,12 +3297,13 @@ def phase_embind_emit_tsd(options, in_wasm, wasm_target, memfile, js_syms):
   # import names.
   settings.MINIFY_WASM_IMPORTED_MODULES = False
   setup_environment_settings()
+  # Use a separate Wasm file so the JS does not need to be modified after emscripten.run.
+  settings.SINGLE_FILE = False
   # Embind may be included multiple times, de-duplicate the list first.
   settings.JS_LIBRARIES = dedup_list(settings.JS_LIBRARIES)
   # Replace embind with the TypeScript generation version.
   embind_index = settings.JS_LIBRARIES.index('embind/embind.js')
   settings.JS_LIBRARIES[embind_index] = 'embind/embind_ts.js'
-
   outfile_js = in_temp('tsgen_a.out.js')
   # The Wasm outfile may be modified by emscripten.run, so use a temporary file.
   outfile_wasm = in_temp('tsgen_a.out.wasm')

test/test_other.py

@@ -3011,6 +3011,7 @@ def test_embind_tsgen_ignore(self):
                   '-sUSE_PTHREADS',
                   '-sPROXY_TO_PTHREAD',
                   '-sPTHREAD_POOL_SIZE=1',
+                  '-sSINGLE_FILE',
                   '-lembind', # Test duplicated link option.
                   ]
     self.run_process([EMCC, test_file('other/embind_tsgen.cpp'),