They are and didn’t work either.
import os
SPIDERMONKEY_ENGINE = ''
NODE_JS = 'node'
LLVM_ROOT='C:/Program Files/Emscripten/clang/e1.21.0_64bit'
NODE_JS='C:/Program Files/Emscripten/node/0.10.17_64bit/node.exe'
PYTHON='C:/Program Files/Emscripten/python/2.7.5.3_64bit/python.exe'
JAVA='C:/Program Files/Emscripten/java/7.45_64bit/bin/java.exe'
SPIDERMONKEY_ENGINE='C:/Program Files/Emscripten/spidermonkey/30.0.0_64bit/js.exe'
EMSDK_GIT='C:/Program Files/Emscripten/git/1.8.3'
EMSCRIPTEN_ROOT='C:/Program Files/Emscripten/emscripten/1.21.0'
CRUNCH='C:/Program Files/Emscripten/crunch/1.03/crunch.exe'
V8_ENGINE = ''
TEMP_DIR = 'c:/users/jehuty/appdata/local/temp'
COMPILER_ENGINE = NODE_JS
JS_ENGINES = [NODE_JS]