def CalculateVariables(default_variables, params):
  default_variables.setdefault('OS', gyp.common.GetFlavor(params))
Calculate additional variables for use in the build (called by gyp).
dataset/ETHPy150Open francelabs/datafari/debian7/elk/kibana/node/lib/node_modules/npm/node_modules/node-gyp/gyp/pylib/gyp/generator/cmake.py/CalculateVariables