Add the ASYNCIFY_STACK_SIZE to the MEM_SIZE_SETTINGS (#23357)

This allows folks to use kb/mb/gb with `ASYNCIFY_STACK_SIZE`.

Author: oleg-derevenetz

test/test_other.py

@@ -10832,6 +10832,8 @@ def test_asyncify_advise(self):
     self.set_setting('ASYNCIFY')
     self.set_setting('ASYNCIFY_ADVISE')
     self.set_setting('ASYNCIFY_IMPORTS', ['async_func'])
+    # Also check that ASYNCIFY_STACK_SIZE can be specified using a memory size suffix
+    self.set_setting('ASYNCIFY_STACK_SIZE', ['64kb'])
 
     out = self.run_process([EMCC, src, '-o', 'asyncify_advise.js'] + self.get_emcc_args(), stdout=PIPE).stdout
     self.assertContained('[asyncify] main can', out)

tools/settings.py

@@ -23,7 +23,8 @@
     'MEMORY_GROWTH_GEOMETRIC_CAP',
     'GL_MAX_TEMP_BUFFER_SIZE',
     'MAXIMUM_MEMORY',
-    'DEFAULT_PTHREAD_STACK_SIZE'
+    'DEFAULT_PTHREAD_STACK_SIZE',
+    'ASYNCIFY_STACK_SIZE',
 }
 
 PORTS_SETTINGS = {