/** * Powf may leave an unresolved symbol pointing to a libstdc++.so powf. * However, not all libstdc++.so include this function, so optionally * replace the powf function with calls to expf and logf. */#ifdef VMW_RESOLVE_POWFexternfloatexpf(float x);externfloatlogf(float x);externfloatpowf(float x,float y);floatpowf(float x,float y) {returnexpf(logf(x)*y);}#endif