Update to emsdk 4.0.8

Author: jrouwe

CMakeLists.txt

@@ -152,6 +152,7 @@ set(EMCC_ARGS
   -s NO_FILESYSTEM=1
   -s STACK_SIZE=1048576
   -s INITIAL_MEMORY=${INITIAL_MEMORY}
+  -s EXPORTED_RUNTIME_METHODS=HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64
   ${MEMORY_PROFILER_FLAG}
   ${INCLUDE_DEMANGLE_ALL_FLAG}
   ${ENABLE_SIMD_FLAG})

ci/install-emsdk.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-EMSDK_VERSION=4.0.6
+EMSDK_VERSION=4.0.8
 
 git clone https://github.com/emscripten-core/emsdk.git