1 /** 2 * Powf may leave an unresolved symbol pointing to a libstdc++.so powf. 3 * However, not all libstdc++.so include this function, so optionally 4 * replace the powf function with calls to expf and logf. 5 */ 6 7 #ifdef VMW_RESOLVE_POWF 8 9 extern float expf(float x); 10 extern float logf(float x); 11 extern float powf(float x, float y); 12 powf(float x,float y)13float powf(float x, float y) { 14 return expf(logf(x)*y); 15 } 16 17 #endif 18