passing pthread support to clang
passing pthread support to clang

based on: https://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
AlexCatarino/pythonnet,yagweb/pythonnet,QuantConnect/pythonnet,pythonnet/pythonnet,pythonnet/pythonnet,QuantConnect/pythonnet,yagweb/pythonnet,yagweb/pythonnet,QuantConnect/pythonnet,pythonnet/pythonnet,AlexCatarino/pythonnet,yagweb/pythonnet,AlexCatarino/pythonnet,AlexCatarino/pythonnet