.

Author: sbc100

test/test_browser.py

@@ -5328,7 +5328,7 @@ def test_wasm_worker_lock_wait2(self):
   # Tests emscripten_lock_async_acquire() function.
   @also_with_minimal_runtime
   def test_wasm_worker_lock_async_acquire(self):
-    self.btest(test_file('wasm_worker/lock_async_acquire.c'), expected='0', args=['--closure=1', '-sWASM_WORKERS'])
+    self.btest(test_file('wasm_worker/lock_async_acquire.c'), expected='0', args=['--profiling-funcs', '-sWASM_WORKERS'])
 
   # Tests emscripten_lock_busyspin_wait_acquire() in Worker and main thread.
   @also_with_minimal_runtime

tools/system_libs.py

@@ -1341,15 +1341,13 @@ def __init__(self, **kwargs):
     super().__init__(**kwargs)
 
   def get_cflags(self):
-    cflags = super().get_cflags() + ['-D_DEBUG' if self.debug else '-Oz']
+    cflags = super().get_cflags()
     if self.debug:
       # library_wasm_worker.c contains an assert that a nonnull paramater
       # is no NULL, which llvm now warns is redundant/tautological.
-      cflags += ['-Wno-tautological-pointer-compare']
+      cflags += ['-D_DEBUG', '-Wno-tautological-pointer-compare']
     else:
-      cflags += ['-DNDEBUG']
-    if self.is_ww or self.is_mt:
-      cflags += ['-pthread', '-sWASM_WORKERS']
+      cflags += ['-DNDEBUG', '-Oz']
     if settings.MAIN_MODULE:
       cflags += ['-fPIC']
     return cflags