-source emsdk-portable/emsdk_env.sh
-emsdk install emscripten-1.37.9 --build=MinSizeRel
-emsdk activate emscripten-1.37.9 --build=MinSizeRel
+cd emsdk-portable
+source ./emsdk-portable/emsdk_env.sh
+emsdk install latest --build=MinSizeRel
+emsdk activate latest --build=MinSizeRel