fixes to work with newest emscripten

Change-Id: I68aa3cf153fbd8b3ed4224066d66391084b838db

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f409892..2c35a0f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -293,8 +293,11 @@
 
     if(EMSCRIPTEN)
       add_preproc_definition(_POSIX_SOURCE)
-      append_link_flag_to_target("inspect" "-s TOTAL_MEMORY=402653184")
+      append_link_flag_to_target("inspect" "--emrun")
+      append_link_flag_to_target("inspect" "-s USE_PTHREADS=0")
+      append_link_flag_to_target("inspect" "-s WASM=1")
       append_link_flag_to_target("inspect" "-s MODULARIZE=1")
+      append_link_flag_to_target("inspect" "-s ALLOW_MEMORY_GROWTH=1")
       append_link_flag_to_target(
         "inspect" "-s \'EXTRA_EXPORTED_RUNTIME_METHODS=[\"UTF8ToString\"]\'")
       append_link_flag_to_target("inspect"